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Autonomous system

AS1221

Autonomous System
Autonomous System Number (ASN)
AS1221
Country
Australia (AU)
Organization
Telstra Limited
Handle
ASN-TELSTRA
Names and aliases
Telstra Corporation Ltd, TID, TWI, TDI
Websites
https://www.telstra.com.au/
Category
isp
Network Role
major_transit
Number of IPv4
13,399,552
Number of IPv6
3.2452 x 10^32
IPv4 Prefixes

Showing up to 100 prefixes per page.

Prefix Address Count First Address Last Address
1.120.0.0/13 524,288 1.120.0.0 1.127.255.255
1.128.0.0/11 2,097,152 1.128.0.0 1.159.255.255
58.160.0.0/12 1,048,576 58.160.0.0 58.175.255.255
60.224.0.0/13 524,288 60.224.0.0 60.231.255.255
61.8.0.0/19 8,192 61.8.0.0 61.8.31.255
61.9.128.0/17 32,768 61.9.128.0 61.9.255.255
66.111.164.0/24 256 66.111.164.0 66.111.164.255
66.111.166.0/24 256 66.111.166.0 66.111.166.255
66.111.168.0/24 256 66.111.168.0 66.111.168.255
66.111.171.0/24 256 66.111.171.0 66.111.171.255
66.111.173.0/24 256 66.111.173.0 66.111.173.255
101.103.0.0/16 65,536 101.103.0.0 101.103.255.255
101.160.0.0/11 2,097,152 101.160.0.0 101.191.255.255
103.58.34.0/23 512 103.58.34.0 103.58.35.255
103.58.212.0/24 256 103.58.212.0 103.58.212.255
103.78.241.0/24 256 103.78.241.0 103.78.241.255
103.136.214.0/24 256 103.136.214.0 103.136.214.255
103.149.43.0/24 256 103.149.43.0 103.149.43.255
103.195.64.0/24 256 103.195.64.0 103.195.64.255
103.226.244.0/23 512 103.226.244.0 103.226.245.255
103.247.118.0/23 512 103.247.118.0 103.247.119.255
110.140.0.0/14 262,144 110.140.0.0 110.143.255.255
110.144.0.0/13 524,288 110.144.0.0 110.151.255.255
120.144.0.0/13 524,288 120.144.0.0 120.151.255.255
120.152.0.0/14 262,144 120.152.0.0 120.155.255.255
120.156.0.0/15 131,072 120.156.0.0 120.157.255.255
120.158.0.0/16 65,536 120.158.0.0 120.158.255.255
121.208.0.0/12 1,048,576 121.208.0.0 121.223.255.255
122.200.24.0/23 512 122.200.24.0 122.200.25.255
123.209.0.0/16 65,536 123.209.0.0 123.209.255.255
123.210.0.0/15 131,072 123.210.0.0 123.211.255.255
124.176.0.0/12 1,048,576 124.176.0.0 124.191.255.255
125.255.0.0/16 65,536 125.255.0.0 125.255.255.255
136.238.200.0/24 256 136.238.200.0 136.238.200.255
137.147.0.0/16 65,536 137.147.0.0 137.147.255.255
138.130.0.0/16 65,536 138.130.0.0 138.130.255.255
138.217.0.0/16 65,536 138.217.0.0 138.217.255.255
139.130.0.0/16 65,536 139.130.0.0 139.130.255.255
139.134.0.0/16 65,536 139.134.0.0 139.134.255.255
139.168.0.0/16 65,536 139.168.0.0 139.168.255.255
143.223.18.0/24 256 143.223.18.0 143.223.18.255
143.223.87.0/24 256 143.223.87.0 143.223.87.255
143.238.0.0/16 65,536 143.238.0.0 143.238.255.255
144.130.0.0/17 32,768 144.130.0.0 144.130.127.255
144.130.144.0/20 4,096 144.130.144.0 144.130.159.255
144.130.160.0/19 8,192 144.130.160.0 144.130.191.255
144.130.192.0/18 16,384 144.130.192.0 144.130.255.255
144.131.0.0/16 65,536 144.131.0.0 144.131.255.255
144.132.0.0/14 262,144 144.132.0.0 144.135.255.255
144.136.0.0/15 131,072 144.136.0.0 144.137.255.255
144.139.0.0/16 65,536 144.139.0.0 144.139.255.255
144.140.0.0/16 65,536 144.140.0.0 144.140.255.255
146.144.9.0/24 256 146.144.9.0 146.144.9.255
147.69.0.0/16 65,536 147.69.0.0 147.69.255.255
148.80.1.0/24 256 148.80.1.0 148.80.1.255
149.135.0.0/16 65,536 149.135.0.0 149.135.255.255
149.176.112.0/24 256 149.176.112.0 149.176.112.255
149.176.116.0/24 256 149.176.116.0 149.176.116.255
149.176.172.0/24 256 149.176.172.0 149.176.172.255
149.176.221.0/24 256 149.176.221.0 149.176.221.255
149.176.223.0/24 256 149.176.223.0 149.176.223.255
149.176.225.0/24 256 149.176.225.0 149.176.225.255
149.176.226.0/23 512 149.176.226.0 149.176.227.255
149.176.244.0/24 256 149.176.244.0 149.176.244.255
149.176.246.0/24 256 149.176.246.0 149.176.246.255
149.176.248.0/24 256 149.176.248.0 149.176.248.255
149.176.250.0/23 512 149.176.250.0 149.176.251.255
149.176.252.0/22 1,024 149.176.252.0 149.176.255.255
156.22.1.0/24 256 156.22.1.0 156.22.1.255
156.22.2.0/24 256 156.22.2.0 156.22.2.255
158.45.0.0/22 1,024 158.45.0.0 158.45.3.255
158.45.13.0/24 256 158.45.13.0 158.45.13.255
158.45.14.0/24 256 158.45.14.0 158.45.14.255
158.45.60.0/22 1,024 158.45.60.0 158.45.63.255
158.45.100.0/24 256 158.45.100.0 158.45.100.255
158.45.104.0/24 256 158.45.104.0 158.45.104.255
158.45.112.0/24 256 158.45.112.0 158.45.112.255
158.45.116.0/24 256 158.45.116.0 158.45.116.255
158.45.120.0/24 256 158.45.120.0 158.45.120.255
158.146.145.0/24 256 158.146.145.0 158.146.145.255
158.146.152.0/24 256 158.146.152.0 158.146.152.255
159.222.184.0/24 256 159.222.184.0 159.222.184.255
160.187.61.0/24 256 160.187.61.0 160.187.61.255
164.108.9.0/24 256 164.108.9.0 164.108.9.255
164.108.10.0/24 256 164.108.10.0 164.108.10.255
164.108.17.0/24 256 164.108.17.0 164.108.17.255
164.108.24.0/22 1,024 164.108.24.0 164.108.27.255
164.108.105.0/24 256 164.108.105.0 164.108.105.255
164.108.181.0/24 256 164.108.181.0 164.108.181.255
164.108.182.0/24 256 164.108.182.0 164.108.182.255
165.228.0.0/16 65,536 165.228.0.0 165.228.255.255
168.233.31.0/24 256 168.233.31.0 168.233.31.255
180.94.27.0/24 256 180.94.27.0 180.94.27.255
192.74.139.0/24 256 192.74.139.0 192.74.139.255
192.74.140.0/22 1,024 192.74.140.0 192.74.143.255
192.74.144.0/20 4,096 192.74.144.0 192.74.159.255
192.74.160.0/19 8,192 192.74.160.0 192.74.191.255
192.74.192.0/20 4,096 192.74.192.0 192.74.207.255
192.74.208.0/24 256 192.74.208.0 192.74.208.255
192.111.105.0/24 256 192.111.105.0 192.111.105.255