Telstra Limited

IPv4 IPv6
Country Australia Australia
Assigned AS AS1221, AS4632, AS9514, AS37978, AS132029, AS132292, AS133859, AS133931, AS135083, AS135599, AS135887, AS141886, AS149288, AS150689
Updated 02 March 2026

We found 201 IPv4 networks operated by this organization. The first 50 networks are displayed.

Results sorted by network size.

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Australia Telstra Limited
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Network: TELSTRAINTERNET49-AU
CIDR: 1.128.0.0/11
IP Range: 1.128.0.0 - 1.159.255.255
Block size: 2,097,152
Australia Telstra Limited
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Network: TELSTRAINTERNET50-AU
CIDR: 101.160.0.0/11
IP Range: 101.160.0.0 - 101.191.255.255
Block size: 2,097,152
Australia Telstra Limited
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Network: TELSTRAINTERNET42-AU
CIDR: 58.160.0.0/12
IP Range: 58.160.0.0 - 58.175.255.255
Block size: 1,048,576
Australia Telstra Limited
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Network: TELSTRAINTERNET47-AU
CIDR: 120.144.0.0/12
IP Range: 120.144.0.0 - 120.159.255.255
Block size: 1,048,576
Australia Telstra Limited
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Network: TELSTRAINTERNET45-AU
CIDR: 121.208.0.0/12
IP Range: 121.208.0.0 - 121.223.255.255
Block size: 1,048,576
Australia Telstra Limited
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Network: TELSTRAINTERNET44-AU
CIDR: 124.176.0.0/12
IP Range: 124.176.0.0 - 124.191.255.255
Block size: 1,048,576
Australia Telstra Limited
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Network: TELSTRAINTERNET49-AU
CIDR: 1.120.0.0/13
IP Range: 1.120.0.0 - 1.127.255.255
Block size: 524,288
Australia Telstra Limited
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Network: TELSTRAINTERNET43-AU
CIDR: 60.224.0.0/13
IP Range: 60.224.0.0 - 60.231.255.255
Block size: 524,288
Australia Telstra Limited
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Network: TELSTRAINTERNET48-AU
CIDR: 110.144.0.0/13
IP Range: 110.144.0.0 - 110.151.255.255
Block size: 524,288
Australia Telstra Limited
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Network: TELSTRAINTERNET2-AU
CIDR: 203.40.0.0/13
IP Range: 203.40.0.0 - 203.47.255.255
Block size: 524,288
Australia Telstra Limited
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Network: TELSTRAINTERNET46-AU
CIDR: 123.208.0.0/14
IP Range: 123.208.0.0 - 123.211.255.255
Block size: 262,144
Australia Telstra Limited
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Network: TELSTRA-AU
CIDR: 144.132.0.0/14
IP Range: 144.132.0.0 - 144.135.255.255
Block size: 262,144
Australia Telstra Limited
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Network: TELSTRAINTERNET10-AU
CIDR: 203.36.0.0/14
IP Range: 203.36.0.0 - 203.39.255.255
Block size: 262,144
Australia Telstra Limited
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Network: TELSTRAINTERNET3-AU
CIDR: 203.48.0.0/14
IP Range: 203.48.0.0 - 203.51.255.255
Block size: 262,144
Australia Telstra Limited
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Network: TELSTRAINTERNET48-AU
CIDR: 110.140.0.0/15
IP Range: 110.140.0.0 - 110.141.255.255
Block size: 131,072
Australia Telstra Limited
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Network: TELSTRAINTERNET49-AU
CIDR: 110.142.0.0/15
IP Range: 110.142.0.0 - 110.143.255.255
Block size: 131,072
Australia Telstra Limited
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Network: TELSTRA-AU
CIDR: 144.130.0.0/15
IP Range: 144.130.0.0 - 144.131.255.255
Block size: 131,072
Australia Telstra Limited
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Network: TELSTRA-AU
CIDR: 144.136.0.0/15
IP Range: 144.136.0.0 - 144.137.255.255
Block size: 131,072
Australia Telstra Limited
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Network: TELSTRAINTERNET4-AU
CIDR: 203.52.0.0/15
IP Range: 203.52.0.0 - 203.53.255.255
Block size: 131,072
Australia Telstra Limited
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Network: TELSTRAINTERNET50-AU
CIDR: 101.103.0.0/16
IP Range: 101.103.0.0 - 101.103.255.255
Block size: 65,536
Australia Telstra
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Network: TELSTRAINTERNET47-AU
CIDR: 120.159.0.0/16
IP Range: 120.159.0.0 - 120.159.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET-AU
CIDR: 125.255.0.0/16
IP Range: 125.255.0.0 - 125.255.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET34-AU
CIDR: 137.147.0.0/16
IP Range: 137.147.0.0 - 137.147.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET21-AU
CIDR: 138.130.0.0/16
IP Range: 138.130.0.0 - 138.130.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET22-AU
CIDR: 138.217.0.0/16
IP Range: 138.217.0.0 - 138.217.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET35-AU
CIDR: 139.130.0.0/16
IP Range: 139.130.0.0 - 139.130.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET36-AU
CIDR: 139.134.0.0/16
IP Range: 139.134.0.0 - 139.134.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET37-AU
CIDR: 139.168.0.0/16
IP Range: 139.168.0.0 - 139.168.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET13-AU
CIDR: 141.168.0.0/16
IP Range: 141.168.0.0 - 141.168.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET19-AU
CIDR: 143.238.0.0/16
IP Range: 143.238.0.0 - 143.238.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET31-AU
CIDR: 144.138.0.0/16
IP Range: 144.138.0.0 - 144.138.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET32-AU
CIDR: 144.139.0.0/16
IP Range: 144.139.0.0 - 144.139.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET33-AU
CIDR: 144.140.0.0/16
IP Range: 144.140.0.0 - 144.140.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET15-AU
CIDR: 147.10.0.0/16
IP Range: 147.10.0.0 - 147.10.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET16-AU
CIDR: 147.69.0.0/16
IP Range: 147.69.0.0 - 147.69.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET17-AU
CIDR: 149.135.0.0/16
IP Range: 149.135.0.0 - 149.135.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET18-AU
CIDR: 149.167.0.0/16
IP Range: 149.167.0.0 - 149.167.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET20-AU
CIDR: 155.143.0.0/16
IP Range: 155.143.0.0 - 155.143.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET14-AU
CIDR: 165.228.0.0/16
IP Range: 165.228.0.0 - 165.228.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET9-AU
CIDR: 203.35.0.0/16
IP Range: 203.35.0.0 - 203.35.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET5-AU
CIDR: 203.54.0.0/16
IP Range: 203.54.0.0 - 203.54.255.255
Block size: 65,536
Australia Telstra Limited
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Network: TELSTRAINTERNET101-AU
CIDR: 61.9.128.0/17
IP Range: 61.9.128.0 - 61.9.255.255
Block size: 32,768
Australia Telstra Limited
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Network: TELSTRAINTERNET8-AU
CIDR: 203.58.128.0/17
IP Range: 203.58.128.0 - 203.58.255.255
Block size: 32,768
Australia Telstra Limited
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Network: TELSTRAINTERNET40-AU
CIDR: N/A
IP Range: 192.74.139.0 - 192.74.208.255
Block size: 17,920
Australia Telstra Limited
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Network: TELSTRAINTERNET102-AU
CIDR: 202.12.128.0/18
IP Range: 202.12.128.0 - 202.12.191.255
Block size: 16,384
Australia Telstra Limited
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Network: TELSTRAINTERNET-AU
CIDR: 203.27.128.0/18
IP Range: 203.27.128.0 - 203.27.191.255
Block size: 16,384
Australia Telstra Limited
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Network: TELSTRAINTERNET7-AU
CIDR: 203.58.64.0/18
IP Range: 203.58.64.0 - 203.58.127.255
Block size: 16,384
Australia Telstra Limited
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Network: TELSTRAINTERNET-AU
CIDR: 203.143.192.0/18
IP Range: 203.143.192.0 - 203.143.255.255
Block size: 16,384
Australia Telstra Limited
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Network: TELSTRAINTERNET38-AU
CIDR: N/A
IP Range: 192.148.116.0 - 192.148.165.255
Block size: 12,800
Australia Telstra Limited
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Network: TELSTRAGLOBAL
CIDR: 61.8.0.0/19
IP Range: 61.8.0.0 - 61.8.31.255
Block size: 8,192
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