COLT Technology Services Group Limited

IPv4 IPv6
Country United Kingdom United Kingdom
Assigned AS AS6675, AS8220, AS8372, AS9126, AS12640, AS12755, AS12761, AS12878, AS15404
Updated 11 July 2026

We found 1,489 IPv4 networks operated by this organization. The first 200 networks are displayed.

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Germany COLT Technology Services Group Limited
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Network: UK-COLT-20010102
CIDR: 217.110.0.0/15
IP Range: 217.110.0.0 - 217.111.255.255
Block size: 131,072
United Kingdom COLT Technology Services Group Limited
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Network: COLT-TRANSFER
CIDR: 57.133.0.0/16
IP Range: 57.133.0.0 - 57.133.255.255
Block size: 65,536
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20050106
CIDR: 58.0.0.0/16
IP Range: 58.0.0.0 - 58.0.255.255
Block size: 65,536
France COLT Technology Services Group Limited
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Network: UK-COLT-20001017
CIDR: 62.23.0.0/16
IP Range: 62.23.0.0 - 62.23.255.255
Block size: 65,536
Germany COLT Technology Services Group Limited
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Network: UK-COLT-990503
CIDR: 62.96.0.0/16
IP Range: 62.96.0.0 - 62.96.255.255
Block size: 65,536
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20030328
CIDR: 80.169.0.0/16
IP Range: 80.169.0.0 - 80.169.255.255
Block size: 65,536
France COLT Technology Services Group Limited
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Network: UK-COLT-20040723
CIDR: 84.14.0.0/16
IP Range: 84.14.0.0 - 84.14.255.255
Block size: 65,536
United Kingdom COLT Technology Services Group Limited
COLT
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Network: COLT
CIDR: 136.225.0.0/16
IP Range: 136.225.0.0 - 136.225.255.255
Block size: 65,536
Germany COLT Technology Services Group Limited
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Network: UK-COLT-20000107
CIDR: 213.61.0.0/16
IP Range: 213.61.0.0 - 213.61.255.255
Block size: 65,536
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20000602
CIDR: 213.86.0.0/16
IP Range: 213.86.0.0 - 213.86.255.255
Block size: 65,536
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20050106
CIDR: 58.1.128.0/17
IP Range: 58.1.128.0 - 58.1.255.255
Block size: 32,768
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20070514
CIDR: 116.83.0.0/17
IP Range: 116.83.0.0 - 116.83.127.255
Block size: 32,768
France COLT Technology Services Group Limited
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Network: UK-COLT-960610
CIDR: 195.68.0.0/17
IP Range: 195.68.0.0 - 195.68.127.255
Block size: 32,768
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-990423
CIDR: 212.161.0.0/17
IP Range: 212.161.0.0 - 212.161.127.255
Block size: 32,768
Spain COLT Technology Services Group Limited
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Network: UK-COLT-20021223
CIDR: 213.27.128.0/17
IP Range: 213.27.128.0 - 213.27.255.255
Block size: 32,768
France COLT Technology Services Group Limited
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Network: UK-COLT-991129
CIDR: 213.41.0.0/17
IP Range: 213.41.0.0 - 213.41.127.255
Block size: 32,768
Italy COLT Technology Services Group Limited
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Network: UK-COLT-20000918
CIDR: 213.215.128.0/17
IP Range: 213.215.128.0 - 213.215.255.255
Block size: 32,768
Germany De Colt 20230403
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Network: DE-COLT-20230403
CIDR: 57.133.128.0/18
IP Range: 57.133.128.0 - 57.133.191.255
Block size: 16,384
Spain COLT Technology Services Group Limited
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Network: UK-COLT-20010716
CIDR: 62.97.64.0/18
IP Range: 62.97.64.0 - 62.97.127.255
Block size: 16,384
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20070815
CIDR: 78.143.0.0/18
IP Range: 78.143.0.0 - 78.143.63.255
Block size: 16,384
Italy COLT Technology Services Group Limited
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Network: UK-COLT-20050704
CIDR: 87.241.0.0/18
IP Range: 87.241.0.0 - 87.241.63.255
Block size: 16,384
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-19890605
CIDR: 134.128.128.0/18
IP Range: 134.128.128.0 - 134.128.191.255
Block size: 16,384
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-980422
CIDR: 212.36.128.0/18
IP Range: 212.36.128.0 - 212.36.191.255
Block size: 16,384
Netherlands COLT Technology Services Group Limited
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Network: UK-COLT-20001003
CIDR: 212.123.192.0/18
IP Range: 212.123.192.0 - 212.123.255.255
Block size: 16,384
Switzerland COLT Technology Services Group Limited
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Network: UK-COLT-19991018
CIDR: 212.203.64.0/18
IP Range: 212.203.64.0 - 212.203.127.255
Block size: 16,384
Netherlands COLT Technology Services Group Limited
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Network: UK-COLT-20021112
CIDR: 213.208.192.0/18
IP Range: 213.208.192.0 - 213.208.255.255
Block size: 16,384
Spain COLT Technology Services Group Limited
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Network: UK-COLT-20000628
CIDR: 213.229.128.0/18
IP Range: 213.229.128.0 - 213.229.191.255
Block size: 16,384
Belgium COLT Technology Services Group Limited
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Network: UK-COLT-20030319
CIDR: 213.246.192.0/18
IP Range: 213.246.192.0 - 213.246.255.255
Block size: 16,384
United States COLT Technology Services Group Limited
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Network: UK-COLT-20101220
CIDR: 46.248.128.0/19
IP Range: 46.248.128.0 - 46.248.159.255
Block size: 8,192
Belgium COLT Technology Services Group Limited
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Network: UK-COLT-20011029
CIDR: 62.72.96.0/19
IP Range: 62.72.96.0 - 62.72.127.255
Block size: 8,192
Sweden COLT Technology Services Group Limited
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Network: UK-COLT-20000629
CIDR: 62.84.192.0/19
IP Range: 62.84.192.0 - 62.84.223.255
Block size: 8,192
Italy COLT Technology Services Group Limited
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Network: UK-COLT-20010920
CIDR: 62.152.96.0/19
IP Range: 62.152.96.0 - 62.152.127.255
Block size: 8,192
Switzerland COLT Technology Services Group Limited
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Network: UK-COLT-20060704
CIDR: 62.192.0.0/19
IP Range: 62.192.0.0 - 62.192.31.255
Block size: 8,192
Poland PL Colt 20250326
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Network: PL-COLT-20250326
CIDR: 78.143.32.0/19
IP Range: 78.143.32.0 - 78.143.63.255
Block size: 8,192
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20070810
CIDR: 78.156.64.0/19
IP Range: 78.156.64.0 - 78.156.95.255
Block size: 8,192
Denmark COLT Technology Services Group Limited
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Network: UK-COLT-20010713
CIDR: 80.80.0.0/19
IP Range: 80.80.0.0 - 80.80.31.255
Block size: 8,192
Portugal COLT Technology Services Group Limited
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Network: UK-COLT-20011205
CIDR: 80.251.160.0/19
IP Range: 80.251.160.0 - 80.251.191.255
Block size: 8,192
Italy COLT Technology Services Group Limited
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Network: UK-COLT-20031210
CIDR: 82.112.192.0/19
IP Range: 82.112.192.0 - 82.112.223.255
Block size: 8,192
Denmark COLT Technology Services Group Limited
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Network: UK-COLT-20040716
CIDR: 84.16.160.0/19
IP Range: 84.16.160.0 - 84.16.191.255
Block size: 8,192
Portugal COLT Technology Services Group Limited
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Network: UK-COLT-20041028
CIDR: 85.88.128.0/19
IP Range: 85.88.128.0 - 85.88.159.255
Block size: 8,192
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20070817
CIDR: 118.67.224.0/19
IP Range: 118.67.224.0 - 118.67.255.255
Block size: 8,192
Italy IT COLT 20221111 Toplevel
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Network: IT-COLT-20221111-TOPLEVEL
CIDR: 136.225.32.0/19
IP Range: 136.225.32.0 - 136.225.63.255
Block size: 8,192
Portugal PT Colt 20250326
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Network: PT-COLT-20250326
CIDR: 136.225.96.0/19
IP Range: 136.225.96.0 - 136.225.127.255
Block size: 8,192
France COLT Technology Services Group Limited
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Network: FR-COLT-20251211
CIDR: 136.225.128.0/19
IP Range: 136.225.128.0 - 136.225.159.255
Block size: 8,192
Singapore COLT Technology Services Group Limited
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Network: UK-COLT-19950419
CIDR: 193.82.32.0/19
IP Range: 193.82.32.0 - 193.82.63.255
Block size: 8,192
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-19940210
CIDR: 193.114.160.0/19
IP Range: 193.114.160.0 - 193.114.191.255
Block size: 8,192
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-19940210
CIDR: 193.118.160.0/19
IP Range: 193.118.160.0 - 193.118.191.255
Block size: 8,192
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-19940210
CIDR: 193.118.224.0/19
IP Range: 193.118.224.0 - 193.118.255.255
Block size: 8,192
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-970224
CIDR: 195.110.64.0/19
IP Range: 195.110.64.0 - 195.110.95.255
Block size: 8,192
Spain COLT Technology Services Group Limited
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Network: UK-COLT-990812
CIDR: 212.0.96.0/19
IP Range: 212.0.96.0 - 212.0.127.255
Block size: 8,192
Switzerland COLT Technology Services Group Limited
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Network: UK-COLT-19991018
CIDR: 212.23.224.0/19
IP Range: 212.23.224.0 - 212.23.255.255
Block size: 8,192
Italy COLT Technology Services Group Limited
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Network: UK-COLT-991021
CIDR: 212.31.224.0/19
IP Range: 212.31.224.0 - 212.31.255.255
Block size: 8,192
Belgium COLT Technology Services Group Limited
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Network: UK-COLT-990909
CIDR: 212.35.96.0/19
IP Range: 212.35.96.0 - 212.35.127.255
Block size: 8,192
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-990118
CIDR: 212.74.64.0/19
IP Range: 212.74.64.0 - 212.74.95.255
Block size: 8,192
Netherlands COLT Technology Services Group Limited
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Network: UK-COLT-990715
CIDR: 212.78.160.0/19
IP Range: 212.78.160.0 - 212.78.191.255
Block size: 8,192
Germany COLT Technology Services Group Limited
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Network: UK-COLT-981228
CIDR: 212.121.128.0/19
IP Range: 212.121.128.0 - 212.121.159.255
Block size: 8,192
Austria COLT Technology Services Group Limited
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Network: UK-COLT-991210
CIDR: 213.164.0.0/19
IP Range: 213.164.0.0 - 213.164.31.255
Block size: 8,192
Switzerland COLT Technology Services Group Limited
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Network: UK-COLT-20010607
CIDR: 213.173.160.0/19
IP Range: 213.173.160.0 - 213.173.191.255
Block size: 8,192
Austria COLT Technology Services Group Limited
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Network: UK-COLT-20010906
CIDR: 213.185.160.0/19
IP Range: 213.185.160.0 - 213.185.191.255
Block size: 8,192
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20140310
CIDR: N/A
IP Range: 157.120.236.0 - 157.120.255.255
Block size: 5,120
Italy IT COLT 20221111 Toplevel
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Network: IT-COLT-20221111-TOPLEVEL
CIDR: 57.133.16.0/20
IP Range: 57.133.16.0 - 57.133.31.255
Block size: 4,096
Switzerland CH COLT 20221111 Toplevel
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Network: CH-COLT-20221111-TOPLEVEL
CIDR: 57.133.32.0/20
IP Range: 57.133.32.0 - 57.133.47.255
Block size: 4,096
Sweden SE Colt 20240625
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Network: SE-COLT-20240625-TOPLEVEL
CIDR: 78.143.16.0/20
IP Range: 78.143.16.0 - 78.143.31.255
Block size: 4,096
United Arab Emirates AE Colt 20240503
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Network: AE-COLT-20240503
CIDR: 118.67.224.0/20
IP Range: 118.67.224.0 - 118.67.239.255
Block size: 4,096
Turkey TR Colt 20240503
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Network: TR-COLT-20240503
CIDR: 118.67.240.0/20
IP Range: 118.67.240.0 - 118.67.255.255
Block size: 4,096
Ireland IE Colt 20230906
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Network: IE-COLT-20230906
CIDR: 136.225.0.0/20
IP Range: 136.225.0.0 - 136.225.15.255
Block size: 4,096
Denmark DK Colt 20240503
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Network: DK-COLT-20240503-TOPLEVEL
CIDR: 136.225.16.0/20
IP Range: 136.225.16.0 - 136.225.31.255
Block size: 4,096
South Africa ZA Colt 20260528
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Network: ZA-COLT-20260528
CIDR: 136.225.192.0/20
IP Range: 136.225.192.0 - 136.225.207.255
Block size: 4,096
Singapore COLT Technology Services Group Limited
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Network: UK-COLT-20130709
CIDR: 157.120.240.0/20
IP Range: 157.120.240.0 - 157.120.255.255
Block size: 4,096
United States COLT Technology Services Group Limited
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Network: UK-COLT-20101011
CIDR: 178.159.176.0/20
IP Range: 178.159.176.0 - 178.159.191.255
Block size: 4,096
Italy Colt Italy CMS
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Network: COLT-IT-CMS
CIDR: 213.215.144.0/20
IP Range: 213.215.144.0 - 213.215.159.255
Block size: 4,096
Ireland COLT Technology Services Group Limited
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Network: UK-COLT-20010409
CIDR: 217.173.96.0/20
IP Range: 217.173.96.0 - 217.173.111.255
Block size: 4,096
Singapore COLT Technology Services Group Limited
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Network: UK-COLT-19951221
CIDR: N/A
IP Range: 194.223.128.0 - 194.223.139.255
Block size: 3,072
France Imaginet Leased Lines
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Network: FR-IMAGINET-LEASED-LINES
CIDR: N/A
IP Range: 213.41.0.0 - 213.41.9.255
Block size: 2,560
Poland PO Colt 20230703
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Network: PO-COLT-20230703
CIDR: 78.143.0.0/21
IP Range: 78.143.0.0 - 78.143.7.255
Block size: 2,048
United Kingdom COLT Telecom
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Network: GB-COLT-101
CIDR: 80.169.152.0/21
IP Range: 80.169.152.0 - 80.169.159.255
Block size: 2,048
Czech Republic CZ Colt 20250326
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Network: CZ-COLT-20250326
CIDR: 136.225.64.0/21
IP Range: 136.225.64.0 - 136.225.71.255
Block size: 2,048
Romania RO Colt 20250326
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Network: RO-COLT-20250326
CIDR: 136.225.72.0/21
IP Range: 136.225.72.0 - 136.225.79.255
Block size: 2,048
Hong Kong COLT Technology Services Group Limited
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Network: UK-COLT-20140310
CIDR: 157.120.224.0/21
IP Range: 157.120.224.0 - 157.120.231.255
Block size: 2,048
Singapore COLT Technology Services Group Limited
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Network: UK-COLT-19951221
CIDR: 194.223.128.0/21
IP Range: 194.223.128.0 - 194.223.135.255
Block size: 2,048
United Kingdom COLT Technology Services Group Limited
COLT Telecom
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Network: COLT-GB-LON
CIDR: 212.161.16.0/21
IP Range: 212.161.16.0 - 212.161.23.255
Block size: 2,048
Italy Colt Italy
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Network: COLT-IT-MIL-CMS-003
CIDR: 213.215.152.0/21
IP Range: 213.215.152.0 - 213.215.159.255
Block size: 2,048
Germany Mucnich Dial
Pool Colt Technology Services
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Network: COLT-DE-MUC-DIAL
CIDR: 217.110.128.0/21
IP Range: 217.110.134.0 - 217.110.141.255
Block size: 2,048
United Kingdom COLT Technology Services Group Limited
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Network: COLT-UK
CIDR: 64.137.24.0/22
IP Range: 64.137.24.0 - 64.137.27.255
Block size: 1,024
Czech Republic CZ Colt 20230712
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Network: CZ-COLT-20230712-TOPLEVEL
CIDR: 78.143.8.0/22
IP Range: 78.143.8.0 - 78.143.11.255
Block size: 1,024
United Kingdom Colt Technology Services
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Network: GB-COLT-LON-109
CIDR: 80.169.164.0/22
IP Range: 80.169.164.0 - 80.169.167.255
Block size: 1,024
United Kingdom COLT Technology Services Group Limited
IPVPNPlus-LB-002
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Network: COLT-GB-IPVPNPLUS-LB
CIDR: 80.169.248.0/22
IP Range: 80.169.248.0 - 80.169.251.255
Block size: 1,024
Bulgaria BG Colt 20250326
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Network: BG-COLT-20250326
CIDR: 136.225.84.0/22
IP Range: 136.225.84.0 - 136.225.87.255
Block size: 1,024
Australia COLT Technology Services Group Limited
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Network: AU-COLT-20140310
CIDR: 157.120.236.0/22
IP Range: 157.120.236.0 - 157.120.239.255
Block size: 1,024
United Kingdom COLT Technology Services Group Limited
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Network: UK-COLT-20180503
CIDR: 193.93.80.0/22
IP Range: 193.93.80.0 - 193.93.83.255
Block size: 1,024
Singapore COLT Technology Services Group Limited
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Network: UK-COLT-19951221
CIDR: 194.223.136.0/22
IP Range: 194.223.136.0 - 194.223.139.255
Block size: 1,024
United Kingdom COLT Technology Services Group Limited
COLT UK
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Network: COLT-UK-LON-MS-002
CIDR: 212.161.124.0/22
IP Range: 212.161.124.0 - 212.161.127.255
Block size: 1,024
Germany Colt Teleconology Services
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Network: COLT-DE-COLT-TELECOM
CIDR: 213.61.20.0/22
IP Range: 213.61.20.0 - 213.61.23.255
Block size: 1,024
Germany Colt Technology Services
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Network: COLT-DE-COLT-114
CIDR: 213.61.236.0/22
IP Range: 213.61.236.0 - 213.61.239.255
Block size: 1,024
Germany Colt Technologies
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Network: DE-COLT-COLT-TECHNOLOGIES
CIDR: 213.86.104.0/22
IP Range: 213.86.104.0 - 213.86.107.255
Block size: 1,024
United Kingdom COLT Telecom
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Network: GB-COLT-229
CIDR: 213.86.112.0/22
IP Range: 213.86.112.0 - 213.86.115.255
Block size: 1,024
United Kingdom COLT Technology Services Group Limited
COLT UK
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Network: COLT-UK-LON-MS-009
CIDR: 213.86.244.0/22
IP Range: 213.86.244.0 - 213.86.247.255
Block size: 1,024
Italy Colt Telecom SpA Turin DSL Service
Turin, Italy
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Network: COLT-IT-TO-DSL-1
CIDR: 213.215.172.0/22
IP Range: 213.215.172.0 - 213.215.175.255
Block size: 1,024
United Kingdom COLT Telecom
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Network: GB-COLT-117
CIDR: 217.111.140.0/22
IP Range: 217.111.140.0 - 217.111.143.255
Block size: 1,024
United Kingdom Colt EU Infrastructure
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Network: COLT-EU-INTERNAL
CIDR: 217.111.164.0/22
IP Range: 217.111.164.0 - 217.111.167.255
Block size: 1,024
Spain COLT Telecom
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Network: ES-COLT-122
CIDR: 217.111.176.0/22
IP Range: 217.111.176.0 - 217.111.179.255
Block size: 1,024
United Kingdom COLT Technology Services Group Limited
COLT-UK-UK-LON-WAN-124
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Network: COLT-GB-LON-WAN
CIDR: N/A
IP Range: 213.86.157.0 - 213.86.159.255
Block size: 768
United States COLT Telecom
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Network: US-COLT-NYC-101
CIDR: 46.248.128.0/23
IP Range: 46.248.128.0 - 46.248.129.255
Block size: 512
Germany Colt Technology Services
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Network: COLT-DE-STR-105
CIDR: 62.96.90.0/23
IP Range: 62.96.90.0 - 62.96.91.255
Block size: 512
Germany Colt FRA Leased 163
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Network: DE-COLT-FRA-163
CIDR: 62.96.134.0/23
IP Range: 62.96.134.0 - 62.96.135.255
Block size: 512
United Kingdom COLT Technology Services Group Limited
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Network: COLT-UK
CIDR: 64.137.12.0/23
IP Range: 64.137.12.0 - 64.137.13.255
Block size: 512
United Kingdom COLT Technology Services Group Limited
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Network: COLT-UK
CIDR: 64.137.20.0/23
IP Range: 64.137.20.0 - 64.137.21.255
Block size: 512
Ireland COLT Technology Services Group Limited
COLT TELECOM
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Network: COLT-IE-COLT-TECHNOLOGIES
CIDR: 80.169.216.0/23
IP Range: 80.169.216.0 - 80.169.217.255
Block size: 512
United Kingdom COLT Technology Services Group Limited
COLT-GB-BHX-WAN-103
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Network: COLT-GB-BHX-WAN
CIDR: 84.16.182.0/23
IP Range: 84.16.182.0 - 84.16.183.255
Block size: 512
Spain COLT Telecom
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Network: ES-COLT-121
CIDR: 85.88.150.0/23
IP Range: 85.88.150.0 - 85.88.151.255
Block size: 512
Bulgaria COLT Telecom
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Network: BG-COLT-101
CIDR: 193.118.244.0/23
IP Range: 193.118.244.0 - 193.118.245.255
Block size: 512
Czech Republic COLT Telecom
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Network: CZ-COLT-101
CIDR: 193.118.248.0/23
IP Range: 193.118.248.0 - 193.118.249.255
Block size: 512
United Kingdom COLT Technology Services Group Limited
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Network: COLT-INTERNAL
CIDR: 193.188.132.0/23
IP Range: 193.188.132.0 - 193.188.133.255
Block size: 512
United Kingdom COLT Technology Services Group Limited
COLT Internet Services Internal Network
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Network: COLT-GB-INTERNAL
CIDR: 195.110.64.0/23
IP Range: 195.110.64.0 - 195.110.65.255
Block size: 512
United Kingdom COLT Backbone Addresses in UK and de
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Network: COLT-BB-UK-DE
CIDR: 212.74.64.0/23
IP Range: 212.74.64.0 - 212.74.65.255
Block size: 512
United Kingdom COLT Backbone Addresses in FR and NL
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Network: COLT-BB-FR
CIDR: 212.74.66.0/23
IP Range: 212.74.66.0 - 212.74.67.255
Block size: 512
United Kingdom COLT Technology Services Group Limited
COLT-TELECOM
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Network: COLT-GB-MAN-108
CIDR: 212.161.54.0/23
IP Range: 212.161.54.0 - 212.161.55.255
Block size: 512
United Kingdom COLT Technology Services Group Limited
COLT-TELECOM
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Network: COLT-GB-MAN-107
CIDR: 212.161.102.0/23
IP Range: 212.161.102.0 - 212.161.103.255
Block size: 512
Spain COLT Telecom
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Network: ES-COLT-118
CIDR: 213.27.138.0/23
IP Range: 213.27.138.0 - 213.27.139.255
Block size: 512
Germany HAJ WAN 103 Xfer 001
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Network: COLT-DE-HAJ-WAN
CIDR: 213.61.50.0/23
IP Range: 213.61.50.0 - 213.61.51.255
Block size: 512
Germany COLT Telecom- HAM-LEASED
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Network: NET-COLT-HAM-LEASED-146
CIDR: 213.61.210.0/23
IP Range: 213.61.210.0 - 213.61.211.255
Block size: 512
Spain COLT Telecom
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Network: ES-COLT-119
CIDR: 213.229.176.0/23
IP Range: 213.229.176.0 - 213.229.177.255
Block size: 512
Germany Colt de FRA DSL WAN 112 001
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Network: COLT-DE-FRA-WAN
CIDR: 217.111.126.0/23
IP Range: 217.111.126.0 - 217.111.127.255
Block size: 512
Italy Colt MIL Leased 137
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Network: IT-COLTLAN
CIDR: 217.111.168.0/23
IP Range: 217.111.168.0 - 217.111.169.255
Block size: 512
Spain Colt ES MAD WAN 112
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Network: COLT-ES-MAD-WAN
CIDR: 217.111.172.0/23
IP Range: 217.111.172.0 - 217.111.173.255
Block size: 512
Denmark Colt CMS Infrastructure
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Network: COLT-DK-CMS-INFRASTRUCTURE-001
CIDR: 217.111.212.0/23
IP Range: 217.111.212.0 - 217.111.213.255
Block size: 512
Spain COLT Telecom
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Network: ES-COLT-147
CIDR: 217.111.218.0/23
IP Range: 217.111.218.0 - 217.111.219.255
Block size: 512
Belgium COLT Technology Services Group Limited
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Network: BE-COLT-132
CIDR: 217.111.248.0/23
IP Range: 217.111.248.0 - 217.111.249.255
Block size: 512
Belgium Colt Technology Services
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Network: BE-COLT-BRU-133
CIDR: 217.111.252.0/23
IP Range: 217.111.252.0 - 217.111.253.255
Block size: 512
Spain Colt ES BCN WAN 122 01
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Network: COLT-ES-BCN-WAN
CIDR: N/A
IP Range: 217.111.176.0 - 217.111.177.103
Block size: 360
United States COLT Telecom
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Network: US-COLT-NYC-104
CIDR: 46.248.131.0/24
IP Range: 46.248.131.0 - 46.248.131.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-105
CIDR: 46.248.134.0/24
IP Range: 46.248.134.0 - 46.248.134.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-106
CIDR: 46.248.135.0/24
IP Range: 46.248.135.0 - 46.248.135.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-107
CIDR: 46.248.136.0/24
IP Range: 46.248.136.0 - 46.248.136.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-109
CIDR: 46.248.139.0/24
IP Range: 46.248.139.0 - 46.248.139.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-110
CIDR: 46.248.140.0/24
IP Range: 46.248.140.0 - 46.248.140.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-114
CIDR: 46.248.141.0/24
IP Range: 46.248.141.0 - 46.248.141.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-111
CIDR: 46.248.150.0/24
IP Range: 46.248.150.0 - 46.248.150.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-112
CIDR: 46.248.152.0/24
IP Range: 46.248.152.0 - 46.248.152.255
Block size: 256
United States COLT Telecom
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Network: US-COLT-NYC-113
CIDR: 46.248.153.0/24
IP Range: 46.248.153.0 - 46.248.153.255
Block size: 256
France Colt PAR INT 002
Colt France
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Network: COLT-PAR-INT-002
CIDR: 62.23.5.0/24
IP Range: 62.23.5.0 - 62.23.5.255
Block size: 256
France Colt FR LYS WAN
Colt FR Telecom WAN Lyon 62 23 21
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Network: COLT-FR-LYS-WAN
CIDR: 62.23.21.0/24
IP Range: 62.23.21.0 - 62.23.21.255
Block size: 256
France Loopback Services
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Network: FR-COLT-100
CIDR: 62.23.25.0/24
IP Range: 62.23.25.0 - 62.23.25.255
Block size: 256
France Colt FR PAR CMS WAN
002
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Network: COLT-FR-PAR-CMS-WAN
CIDR: 62.23.30.0/24
IP Range: 62.23.30.0 - 62.23.30.255
Block size: 256
France Colt FR PAR WAN
008
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.32.0/24
IP Range: 62.23.32.0 - 62.23.32.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan33 Wattignies
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.33.0/24
IP Range: 62.23.33.0 - 62.23.33.255
Block size: 256
France Colt FR TLS WAN 105 Voiceline
Colt FR France
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Network: COLT-FR-TLS-WAN-105-VOICELINE
CIDR: 62.23.41.0/24
IP Range: 62.23.41.0 - 62.23.41.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan48 Watt
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.48.0/24
IP Range: 62.23.48.0 - 62.23.48.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan52 Wattignies
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.52.0/24
IP Range: 62.23.52.0 - 62.23.52.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan56 Watt
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.56.0/24
IP Range: 62.23.56.0 - 62.23.56.255
Block size: 256
France Colt FR LYS WAN
LYS WAN 003
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Network: COLT-FR-LYS-WAN
CIDR: 62.23.63.0/24
IP Range: 62.23.63.0 - 62.23.63.255
Block size: 256
France Colt FR TLS WAN
Colt FR France Wan66 Toulouse
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Network: COLT-FR-TLS-WAN
CIDR: 62.23.66.0/24
IP Range: 62.23.66.0 - 62.23.66.255
Block size: 256
France Colt FR MAS WAN
Colt FR France Wan68 Marseille
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Network: COLT-FR-MAS-WAN
CIDR: 62.23.68.0/24
IP Range: 62.23.68.0 - 62.23.68.255
Block size: 256
France Colt FR PAR WAN
Colt FR France WAN La Defense
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.72.0/24
IP Range: 62.23.72.0 - 62.23.72.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan73 Defense
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.73.0/24
IP Range: 62.23.73.0 - 62.23.73.255
Block size: 256
France Colt FR LYS WAN
Colt FR France WAN Lyon
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Network: COLT-FR-LYS-WAN
CIDR: 62.23.76.0/24
IP Range: 62.23.76.0 - 62.23.76.255
Block size: 256
France Colt FR WAN Divers
Colt FR France Wan80 Divers
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Network: COLT-FR-WAN-DIVERS
CIDR: 62.23.80.0/24
IP Range: 62.23.80.0 - 62.23.80.255
Block size: 256
France Colt FR WAN Divers
Colt FR France Wan86 Divers
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Network: COLT-FR-WAN-DIVERS
CIDR: 62.23.86.0/24
IP Range: 62.23.86.0 - 62.23.86.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan90 Wattignies
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.90.0/24
IP Range: 62.23.90.0 - 62.23.90.255
Block size: 256
France Colt FR LYS WAN
Colt FR France WAN Lyon 62 23 112
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Network: COLT-FR-LYS-WAN
CIDR: 62.23.112.0/24
IP Range: 62.23.112.0 - 62.23.112.255
Block size: 256
France Colt FR MAS WAN
Colt FR France WAN Marseille 62 23 114
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Network: COLT-FR-MAS-WAN
CIDR: 62.23.114.0/24
IP Range: 62.23.114.0 - 62.23.114.255
Block size: 256
France Colt FR PAR WAN
Colt FR France WAN Watbbone 62 23 115
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.115.0/24
IP Range: 62.23.115.0 - 62.23.115.255
Block size: 256
France COLT Telecom
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Network: FR-COLT-068
CIDR: 62.23.124.0/24
IP Range: 62.23.124.0 - 62.23.124.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan144 Wattignies
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.144.0/24
IP Range: 62.23.144.0 - 62.23.144.255
Block size: 256
France Colt FR WAN Divers
Colt FR France Wan148 Divers
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Network: COLT-FR-WAN-DIVERS
CIDR: 62.23.148.0/24
IP Range: 62.23.148.0 - 62.23.148.255
Block size: 256
France Colt FR PAR WAN
Colt FR France WAN Chazell62 23 150
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.150.0/24
IP Range: 62.23.150.0 - 62.23.150.255
Block size: 256
France Colt FR URO WAN
Colt FR France Wan158 Rouen
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Network: COLT-FR-URO-WAN
CIDR: 62.23.158.0/24
IP Range: 62.23.158.0 - 62.23.158.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan161 Defense
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.161.0/24
IP Range: 62.23.161.0 - 62.23.161.255
Block size: 256
France Colt FR PAR WAN
Colt FR France Wan164 Wattingies
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.164.0/24
IP Range: 62.23.164.0 - 62.23.164.255
Block size: 256
France COLT Telecom
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Network: FR-COLT-077
CIDR: 62.23.166.0/24
IP Range: 62.23.166.0 - 62.23.166.255
Block size: 256
France Colt FR LIL WAN
Colt FR France Wan170 Lille
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Network: COLT-FR-LIL-WAN
CIDR: 62.23.170.0/24
IP Range: 62.23.170.0 - 62.23.170.255
Block size: 256
France Colt FR TLS WAN 106 Voiceline
Colt FR France
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Network: COLT-FR-TLS-WAN-106-VOICELINE
CIDR: 62.23.172.0/24
IP Range: 62.23.172.0 - 62.23.172.255
Block size: 256
France Colt FR PIS WAN
Colt FR France Wan178 Poitiers
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Network: COLT-FR-PIS-WAN
CIDR: 62.23.178.0/24
IP Range: 62.23.178.0 - 62.23.178.255
Block size: 256
France Colt FR DIJ WAN
Colt FR France Wan187 Dijon
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Network: COLT-FR-DIJ-WAN
CIDR: 62.23.187.0/24
IP Range: 62.23.187.0 - 62.23.187.255
Block size: 256
France Colt FR LYS WAN
Colt FR France Wan192 Lyon
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Network: COLT-FR-LYS-WAN
CIDR: 62.23.192.0/24
IP Range: 62.23.192.0 - 62.23.192.255
Block size: 256
France Colt FR LYS WAN
Colt FR France Wan201 Lyon
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Network: COLT-FR-LYS-WAN
CIDR: 62.23.201.0/24
IP Range: 62.23.201.0 - 62.23.201.255
Block size: 256
United Kingdom Colt GB MAN 105
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Network: COLT-TELECOM
CIDR: 62.23.207.0/24
IP Range: 62.23.207.0 - 62.23.207.255
Block size: 256
France Colt FR PAR WAN
Colt FR Telecom WAN Mpls Wattigni62 23 226
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Network: COLT-FR-PAR-WAN
CIDR: 62.23.226.0/24
IP Range: 62.23.226.0 - 62.23.226.255
Block size: 256
France COLT Telecom
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Network: FR-COLT-LIL-111
CIDR: 62.23.233.0/24
IP Range: 62.23.233.0 - 62.23.233.255
Block size: 256
France COLT Telecom
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Network: FR-COLT-LIL-112
CIDR: 62.23.236.0/24
IP Range: 62.23.236.0 - 62.23.236.255
Block size: 256
France Colt FR PAR DSL WAN
Colt FR France WAN DSL CPE 62 23 240
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Network: COLT-FR-PAR-DSL-WAN
CIDR: 62.23.240.0/24
IP Range: 62.23.240.0 - 62.23.240.255
Block size: 256
France COLT Telecom
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Network: FR-COLT-LIL-115
CIDR: 62.23.242.0/24
IP Range: 62.23.242.0 - 62.23.242.255
Block size: 256
France COLT Telecom
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Network: FR-COLT-LIL-116
CIDR: 62.23.243.0/24
IP Range: 62.23.243.0 - 62.23.243.255
Block size: 256
United Kingdom COLT Technology Services Group Limited
COLT-TELECOM
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Network: COLT-GB-MAN-111
CIDR: 62.23.244.0/24
IP Range: 62.23.244.0 - 62.23.244.255
Block size: 256
Belgium COLT Technology Services Group Limited
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Network: BE-COLT-BRU-LEASED-124-XFER-001
CIDR: 62.72.103.0/24
IP Range: 62.72.103.0 - 62.72.103.255
Block size: 256
Luxembourg COLT Telecom
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Network: LU-COLT-102
CIDR: 62.72.127.0/24
IP Range: 62.72.127.0 - 62.72.127.255
Block size: 256
Sweden Colt SE STO WAN 002
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Network: COLT-SE-STO-WAN
CIDR: 62.84.199.0/24
IP Range: 62.84.199.0 - 62.84.199.255
Block size: 256
Sweden Colt SE WAN 003
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Network: COLT-SE-STO-WAN
CIDR: 62.84.203.0/24
IP Range: 62.84.203.0 - 62.84.203.255
Block size: 256
Sweden COLT Telecom
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Network: SE-COLT-112
CIDR: 62.84.207.0/24
IP Range: 62.84.207.0 - 62.84.207.255
Block size: 256
Sweden Colt SE STO WAN
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Network: COLT-SE-STO-WAN
CIDR: 62.84.210.0/24
IP Range: 62.84.210.0 - 62.84.210.255
Block size: 256
Sweden Colt SE STO WAN 002
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Network: COLT-SE-STO-WAN
CIDR: 62.84.217.0/24
IP Range: 62.84.217.0 - 62.84.217.255
Block size: 256
Sweden Colt SE STO WAN 107
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Network: COLT-SE-STO-WAN
CIDR: 62.84.222.0/24
IP Range: 62.84.222.0 - 62.84.222.255
Block size: 256
Sweden Colt SE STO WAN 020
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Network: COLT-SE-STO-WAN
CIDR: 62.84.223.0/24
IP Range: 62.84.223.0 - 62.84.223.255
Block size: 256
Germany Colt de BER
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Network: COLT-DE-WAN-118
CIDR: 62.96.60.0/24
IP Range: 62.96.60.0 - 62.96.60.255
Block size: 256
Germany BER Leased 162
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Network: NET-BER-LEASED-162
CIDR: 62.96.175.0/24
IP Range: 62.96.175.0 - 62.96.175.255
Block size: 256
Spain Colt ES MAD WAN 101
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Network: COLT-ES-MAD-WAN
CIDR: 62.97.64.0/24
IP Range: 62.97.64.0 - 62.97.64.255
Block size: 256
Spain MAD WAN 101 002
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Network: COLT-ES-MAD-WAN
CIDR: 62.97.65.0/24
IP Range: 62.97.65.0 - 62.97.65.255
Block size: 256
Spain MAD WAN 102 001
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Network: COLT-ES-MAD-WAN
CIDR: 62.97.71.0/24
IP Range: 62.97.71.0 - 62.97.71.255
Block size: 256
Spain BCN WAN 127
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Network: COLT-ES-BCN-WAN
CIDR: 62.97.90.0/24
IP Range: 62.97.90.0 - 62.97.90.255
Block size: 256
Spain BCN WAN 101 001
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Network: COLT-ES-BCN-WAN
CIDR: 62.97.96.0/24
IP Range: 62.97.96.0 - 62.97.96.255
Block size: 256
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