AT&T Corp

IPv4 IPv6

Networks by country: United States United States (221435), Canada Canada (110), United Kingdom United Kingdom (85), Japan Japan (76), Singapore Singapore (64), Netherlands Netherlands (30), Australia Australia (29), Italy Italy (27), India India (18), Germany Germany (18), Hong Kong Hong Kong (17), China China (12), New Zealand New Zealand (11), Slovakia Slovakia (11), Luxembourg Luxembourg (10), Czech Republic Czech Republic (7), Argentina Argentina (6), Ireland Ireland (3), Belgium Belgium (3), Spain Spain (3), European Union European Union (2), Israel Israel (2), Finland Finland (1), South Africa South Africa (1), Colombia Colombia (1), U.S. Virgin Islands U.S. Virgin Islands (1), Denmark Denmark (1), France France (1)

Assigned AS: AS4742, AS2713, AS2915, AS263724, AS18289, AS6934, AS7948
Updated: 03 July 2020

We found 221,829 IPv4 networks operated by this organization.
Showing 85 networks in United Kingdom.
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Results sorted by network size.

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United Kingdom AT&T Corp
ATT-IDCEMEA-GB-BHX-NET

AT&T Global Network Services GB - Country preallocation

CIDR: 195.33.96.0/19
IP Range: 195.33.96.0 - 195.33.127.255
Block size: 8,192

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United Kingdom AT&T Corp
GB-ATTIDCREDDITCH2-NET

AT&T Global Network Services GB - Country preallocation

CIDR: 195.33.48.0/20
IP Range: 195.33.48.0 - 195.33.63.255
Block size: 4,096

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United Kingdom AT&T Corp
GIDC-WOKING-01

AT&T IDC Woking

CIDR: 32.42.16.0/20
IP Range: 32.42.16.0 - 32.42.31.255
Block size: 4,096

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United Kingdom AT&T Corp
GIDC-LONDON-11

AT&T IDC London

CIDR: 32.58.232.0/21
IP Range: 32.58.232.0 - 32.58.239.255
Block size: 2,048

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United Kingdom AT&T Corp
GIDC-LONDON-03

AT&T IDC London

CIDR: 32.58.132.0/22
IP Range: 32.58.132.0 - 32.58.135.255
Block size: 1,024

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United Kingdom AT&T Corp
ATTWH-32-42-20-0-23-1304165520

AT&T Infrastructure CaaS R2
London SID

CIDR: 32.42.20.0/23
IP Range: 32.42.20.0 - 32.42.21.255
Block size: 512

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United Kingdom AT&T Corp
ATTWH-32-42-26-0-23-1304165555

AT&T Infrastructure CaaS R2
London SID

CIDR: 32.42.26.0/23
IP Range: 32.42.26.0 - 32.42.27.255
Block size: 512

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United Kingdom AT&T Corp
ATTSOL-SERVBB

AT&T Solutions EMEA
Dedicated service Backbone

CIDR: 195.33.33.0/24
IP Range: 195.33.33.0 - 195.33.33.255
Block size: 256

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United Kingdom AT&T Corp
INFOTRAC

AT&T Istel Limited
CDC, AT&T Istel Limited, PO Box 5
Ravensbank Dr., North Moons Moat, Redditch, Worcs. B98 9HB England. U.K

CIDR: 192.133.58.0/24
IP Range: 192.133.58.0 - 192.133.58.255
Block size: 256

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United Kingdom AT&T
GB-ATTINTERNAL-NET

Internal

CIDR: 195.212.149.0/24
IP Range: 195.212.149.0 - 195.212.149.255
Block size: 256

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United Kingdom CI - Trimble Navigation Limited (formerly @Road)
TRIMBLENAVIGATIONLIMITEDFORMERLYROAD

Sid

CIDR: 195.33.124.0/24
IP Range: 195.33.124.0 - 195.33.124.255
Block size: 256

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United Kingdom AT&T Corp
ATT-DNS-ANYCAST-GLOBAL-NET1

AT&T DNS anycast Global
For routing issues: noc@intl.att.com
For addressing issues: euabsipa@emea.att.com

CIDR: 194.161.154.0/24
IP Range: 194.161.154.0 - 194.161.154.255
Block size: 256

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United Kingdom AT&T Corp
NET-GB-A-T-IA

AT & T

CIDR: 213.86.136.128/26
IP Range: 213.86.136.128 - 213.86.136.191
Block size: 64

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-IA

AT&T GLOBAL NETWORK SERVICES UK BV

CIDR: 213.86.136.192/26
IP Range: 213.86.136.192 - 213.86.136.255
Block size: 64

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United Kingdom CI - Charter Central Services Limited
CHARTERCENTRALSERVICESLIMITED

Sid

CIDR: 195.33.61.64/26
IP Range: 195.33.61.64 - 195.33.61.127
Block size: 64

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United Kingdom CI - Charter Central Services Limited
CHARTERCENTRALSERVICESLIMITED

Sid

CIDR: 195.33.61.128/26
IP Range: 195.33.61.128 - 195.33.61.191
Block size: 64

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United Kingdom AT&T Corp
ATTGCS-ADSL

AT&T Istel LTD
Redditch B975EQ

CIDR: 62.49.187.96/27
IP Range: 62.49.187.96 - 62.49.187.127
Block size: 32

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United Kingdom CI - Industri Kapital Limited
INDUSTRIKAPITALLIMITED

Sid

CIDR: 195.33.121.0/27
IP Range: 195.33.121.0 - 195.33.121.31
Block size: 32

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United Kingdom CI - Oracle Corporation UK Ltd
ORACLECORPORATIONUKLTD

Sid

CIDR: 195.33.123.96/27
IP Range: 195.33.123.96 - 195.33.123.127
Block size: 32

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United Kingdom CI - Oracle Corporation UK Ltd
ORACLECORPORATIONUKLTD

Sid

CIDR: 195.33.123.128/27
IP Range: 195.33.123.128 - 195.33.123.159
Block size: 32

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United Kingdom CI - SUBSEA 7 UK Services Comp Ltd
SUBSEA7UKSERVICESCOMPLTD

Sid

CIDR: 195.33.99.192/27
IP Range: 195.33.99.192 - 195.33.99.223
Block size: 32

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United Kingdom CI - Energy Alloys, LLC
ENERGYALLOYSLLC

Sid

CIDR: 195.33.56.0/27
IP Range: 195.33.56.0 - 195.33.56.31
Block size: 32

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United Kingdom CI - Charter Central Services Limited
CHARTERCENTRALSERVICESLIMITED

Sid

CIDR: 195.33.61.0/27
IP Range: 195.33.61.0 - 195.33.61.31
Block size: 32

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United Kingdom CI - Charter Central Services Limited
CHARTERCENTRALSERVICESLIMITED

Sid

CIDR: 195.33.61.192/27
IP Range: 195.33.61.192 - 195.33.61.223
Block size: 32

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United Kingdom AT&T Corp
ATTWH-32-42-25-0-27-1304162726

AT&T Infrastructure ICN-R2 SID

CIDR: 32.42.25.0/27
IP Range: 32.42.25.0 - 32.42.25.31
Block size: 32

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United Kingdom CI - Elster Metering
ELSTERMETERING

Sid

CIDR: 195.33.104.64/28
IP Range: 195.33.104.64 - 195.33.104.79
Block size: 16

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United Kingdom CI - Elster Metering
ELSTERMETERING

Sid

CIDR: 195.33.104.80/28
IP Range: 195.33.104.80 - 195.33.104.95
Block size: 16

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United Kingdom CI - EMC Tentronics
EMCTENTRONICS

Sid

CIDR: 195.33.115.208/28
IP Range: 195.33.115.208 - 195.33.115.223
Block size: 16

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United Kingdom AT&T Corp
ATTEMEA-UKBHX-INT-NET

AT&T Public Facilities Internal (Redditch IDC)

CIDR: 195.33.58.0/28
IP Range: 195.33.58.0 - 195.33.58.15
Block size: 16

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United Kingdom CI - Arsenal Digital Solutions
ARSENALDIGITALSOLUTIONS

Sid

CIDR: 195.33.115.144/28
IP Range: 195.33.115.144 - 195.33.115.159
Block size: 16

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United Kingdom CI - Leggett & Platt
LEGGETTPLATT

Sid

CIDR: 195.33.123.240/28
IP Range: 195.33.123.240 - 195.33.123.255
Block size: 16

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United Kingdom CI - SUBSEA 7 UK Services Comp Ltd
SUBSEA7UKSERVICESCOMPLTD

Sid

CIDR: 195.33.97.192/28
IP Range: 195.33.97.192 - 195.33.97.207
Block size: 16

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United Kingdom CI - Amcol International Corp
AMCOLINTERNATIONALCORP

Sid

CIDR: 195.33.56.96/28
IP Range: 195.33.56.96 - 195.33.56.111
Block size: 16

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United Kingdom CI - Amcol International Corp
AMCOLINTERNATIONALCORP

Sid

CIDR: 195.33.126.240/28
IP Range: 195.33.126.240 - 195.33.126.255
Block size: 16

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United Kingdom CI - Associated British Foods PLC
ASSOCIATEDBRITISHFOODSPLC

Sid

CIDR: 195.33.60.128/28
IP Range: 195.33.60.128 - 195.33.60.143
Block size: 16

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United Kingdom AT&T Corp - Intra-Legacy T Legal Entity
GB-ATTCORP-NET

CIDR: 194.196.91.80/28
IP Range: 194.196.91.80 - 194.196.91.95
Block size: 16

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United Kingdom AT&T Corp - Intra-Legacy T Legal Entity
GB-ATTCORP-NET

CIDR: 194.196.91.96/28
IP Range: 194.196.91.96 - 194.196.91.111
Block size: 16

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United Kingdom AT&T
ATANDT

CIDR: 194.72.83.128/28
IP Range: 194.72.83.128 - 194.72.83.143
Block size: 16

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United Kingdom AT&T
ATT

CIDR: 195.59.47.80/28
IP Range: 195.59.47.80 - 195.59.47.95
Block size: 16

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United Kingdom AT&T Corp
ATTWH-32-42-18-0-28-1304165407

AT&T Infrastructure CaaS R2
London SID

CIDR: 32.42.18.0/28
IP Range: 32.42.18.0 - 32.42.18.15
Block size: 16

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United Kingdom AT&T Corp
ATTWH-32-42-29-208-28-1304243316

AT&T Infrastructure ICN-R2 SID

CIDR: 32.42.29.208/28
IP Range: 32.42.29.208 - 32.42.29.223
Block size: 16

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United Kingdom AT&T Corp
ATTEMEA-UKBHX-EXT-NET

AT&T Public Facilities External (Redditch IDC)

CIDR: 195.33.97.176/29
IP Range: 195.33.97.176 - 195.33.97.183
Block size: 8

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United Kingdom CI - Energy Alloys, LLC
ENERGYALLOYSLLC

Sid

CIDR: 195.33.97.112/29
IP Range: 195.33.97.112 - 195.33.97.119
Block size: 8

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United Kingdom CI - Energy Alloys, LLC
ENERGYALLOYSLLC

Sid

CIDR: 195.33.97.0/29
IP Range: 195.33.97.0 - 195.33.97.7
Block size: 8

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United Kingdom CI - ICI PLC
ICIPLC

Sid

CIDR: 195.33.113.216/29
IP Range: 195.33.113.216 - 195.33.113.223
Block size: 8

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United Kingdom AT&T Corp
ATT-INTERNAL-DNS-BHX-NET

AT&T Webhosting Infrastructure

CIDR: 195.33.113.128/29
IP Range: 195.33.113.128 - 195.33.113.135
Block size: 8

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-IA

AT&T GLOBAL NETWORK SERVICES UK BV

CIDR: 213.86.144.200/29
IP Range: 213.86.144.200 - 213.86.144.207
Block size: 8

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United Kingdom AT&T Corp
ATTENS-WILMERCUTLERPICKERING-2-10127

AT&T IDC Customer

CIDR: 195.33.27.56/29
IP Range: 195.33.27.56 - 195.33.27.63
Block size: 8

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United Kingdom CI - Rexam PLC
REXAM

Sid

CIDR: 195.33.0.72/29
IP Range: 195.33.0.72 - 195.33.0.79
Block size: 8

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United Kingdom CI - Goodrich Corporation - UK
GOODRICHCORPORATIONUK

Sid

CIDR: 195.33.115.0/29
IP Range: 195.33.115.0 - 195.33.115.7
Block size: 8

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United Kingdom CI - BC Components
BCCOMPONENTS

Sid

CIDR: 195.33.97.216/29
IP Range: 195.33.97.216 - 195.33.97.223
Block size: 8

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United Kingdom CI - BC Components
BCCOMPONENTS

Sid

CIDR: 195.33.99.0/29
IP Range: 195.33.99.0 - 195.33.99.7
Block size: 8

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United Kingdom CI - Enterprise Holdings, Inc
ENTERPRISEHOLDINGSINC

Sid

CIDR: 195.33.125.152/29
IP Range: 195.33.125.152 - 195.33.125.159
Block size: 8

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United Kingdom CI - ICI PLC
ICIPLC

Sid

CIDR: 195.33.121.88/29
IP Range: 195.33.121.88 - 195.33.121.95
Block size: 8

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United Kingdom CI - Arsenal Digital Solutions
ARSENALDIGITALSOLUTIONS

Sid

CIDR: 195.33.115.192/29
IP Range: 195.33.115.192 - 195.33.115.199
Block size: 8

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United Kingdom CI - Arsenal Digital Solutions
ARSENALDIGITALSOLUTIONS

Sid

CIDR: 195.33.115.160/29
IP Range: 195.33.115.160 - 195.33.115.167
Block size: 8

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United Kingdom CI - EMC Tentronics
EMCTENTRONICS

Sid

CIDR: 195.33.121.104/29
IP Range: 195.33.121.104 - 195.33.121.111
Block size: 8

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United Kingdom CI - EMC Tentronics
EMCTENTRONICS

Sid

CIDR: 195.33.125.64/29
IP Range: 195.33.125.64 - 195.33.125.71
Block size: 8

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United Kingdom CI - Industri Kapital Limited
INDUSTRIKAPITALLIMITED

Sid

CIDR: 195.33.125.16/29
IP Range: 195.33.125.16 - 195.33.125.23
Block size: 8

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United Kingdom CI - Parker Hannifin Manufacturing Ltd
PARKERHANNIFINMANUFACTURINGLTD

Sid

CIDR: 195.33.125.72/29
IP Range: 195.33.125.72 - 195.33.125.79
Block size: 8

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United Kingdom CI - Oracle Corporation UK Ltd
ORACLECORPORATIONUKLTD

Sid

CIDR: 195.33.125.136/29
IP Range: 195.33.125.136 - 195.33.125.143
Block size: 8

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United Kingdom CI - Mclaren Technology Centre
MCLARENTECHNOLOGYCENTRE

Sid

CIDR: 195.33.125.128/29
IP Range: 195.33.125.128 - 195.33.125.135
Block size: 8

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United Kingdom CI - Morgan Crucible Comapny
MORGANCRUCIBLECOMAPNY

Sid

CIDR: 195.33.125.248/29
IP Range: 195.33.125.248 - 195.33.125.255
Block size: 8

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United Kingdom CI - Trimble Navigation Limited (formerly @Road)
TRIMBLENAVIGATIONLIMITEDFORMERLYROAD

Sid

CIDR: 195.33.125.208/29
IP Range: 195.33.125.208 - 195.33.125.215
Block size: 8

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United Kingdom CI - Leggett & Platt
LEGGETTPLATT

Sid

CIDR: 195.33.125.224/29
IP Range: 195.33.125.224 - 195.33.125.231
Block size: 8

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United Kingdom CI - Associated British Foods PLC
ASSOCIATEDBRITISHFOODSPLC

Sid

CIDR: 195.33.126.144/29
IP Range: 195.33.126.144 - 195.33.126.151
Block size: 8

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United Kingdom CI - Cisco Systems, Inc
CISCOSYSTEMSINC

Sid

CIDR: 195.33.125.168/29
IP Range: 195.33.125.168 - 195.33.125.175
Block size: 8

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United Kingdom CI - Charter Central Services Limited
CHARTERCENTRALSERVICESLIMITED

Sid

CIDR: 195.33.127.0/29
IP Range: 195.33.127.0 - 195.33.127.7
Block size: 8

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United Kingdom AT&T
GB-ATT-NET

CIDR: 195.75.100.216/29
IP Range: 195.75.100.216 - 195.75.100.223
Block size: 8

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United Kingdom AT&T Corp
NET-GB-AT-AND-T-GLOBAL-NETWORK-SERVICES-NEDERLAND-BV

AT AND T Global Network Services Nederland BV

CIDR: 212.123.250.248/29
IP Range: 212.123.250.248 - 212.123.250.255
Block size: 8

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United Kingdom AT&T Corp
NET-GB-AT-AND-T-GLOBAL-NETWORK-SERVICES-NEDERLAND-BV

AT AND T Global Network Services Nederland BV

CIDR: 212.123.245.72/29
IP Range: 212.123.245.72 - 212.123.245.79
Block size: 8

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-NETWORK-SERVICES-UK-BV

AT&T GLOBAL NETWORK SERVICES (UK) BV

CIDR: 80.169.33.232/29
IP Range: 80.169.33.232 - 80.169.33.239
Block size: 8

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-NETWORK-SERVICES-UK-BV

AT&T GLOBAL NETWORK SERVICES (UK) BV

CIDR: 80.169.148.80/29
IP Range: 80.169.148.80 - 80.169.148.87
Block size: 8

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United Kingdom AT&T Corp
NET-GB-ATT-GLOBAL-NETWORK-SERVICES-UK-BV

AT&T GLOBAL NETWORK SERVICES (UK) BV

CIDR: 84.14.186.88/29
IP Range: 84.14.186.88 - 84.14.186.95
Block size: 8

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United Kingdom AT&T
A-T

CIDR: 217.38.228.64/29
IP Range: 217.38.228.64 - 217.38.228.71
Block size: 8

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United Kingdom AT&T Corp
ATANDT

AT&T Global Network Services (UK) B.V

CIDR: 62.6.34.184/29
IP Range: 62.6.34.184 - 62.6.34.191
Block size: 8

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United Kingdom AT&T
ATANDT

CIDR: 81.128.157.56/29
IP Range: 81.128.157.56 - 81.128.157.63
Block size: 8

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United Kingdom AT&T
A-T

CIDR: 31.121.27.88/29
IP Range: 31.121.27.88 - 31.121.27.95
Block size: 8

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United Kingdom AT&T Corp
AT-T-GLOBAL

AT&T Global Services Ltd

CIDR: 31.121.61.104/29
IP Range: 31.121.61.104 - 31.121.61.111
Block size: 8

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United Kingdom AT&T Corp
ATTWH-32-42-18-248-29-1304162758

AT&T Infrastructure Environmental Monitoring SID

CIDR: 32.42.18.248/29
IP Range: 32.42.18.248 - 32.42.18.255
Block size: 8

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United Kingdom AT&T Corp
ATTWH-32-42-24-40-29-1304162525

AT&T Infrastructure ICN-R2 SID

CIDR: 32.42.24.40/29
IP Range: 32.42.24.40 - 32.42.24.47
Block size: 8

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United Kingdom AT&T Corp
ATTWH-32-42-24-128-29-1304171358

AT&T Infrastructure ICN-R2 SID

CIDR: 32.42.24.128/29
IP Range: 32.42.24.128 - 32.42.24.135
Block size: 8

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United Kingdom AT&T Corp
LEVEL3-CUSTOMER-SMALLNETS

AT&T GLOBAL NETWORK SERVICES UK B

CIDR: 193.240.66.216/30
IP Range: 193.240.66.216 - 193.240.66.219
Block size: 4

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United Kingdom CI - EMC Tentronics
EMCTENTRONICS

Sid

CIDR: 195.33.115.218/32
IP Range: 195.33.115.218 - 195.33.115.218
Block size: 1

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United Kingdom CI - Elster Metering
ELSTERMETERING

Sid

CIDR: 195.33.104.86/32
IP Range: 195.33.104.86 - 195.33.104.86
Block size: 1

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