ASN-TELSTRA Telstra Limited

AS1221

Other
13.4M
IP addresses
293
IPv4
2
IPv6

IPv4 Prefix List (293)

124.176.0.0/12
202.12.224.0/20
158.45.116.0/24
149.176.250.0/24
149.176.227.0/24
192.148.164.0/23
139.130.0.0/16
192.243.20.0/24
203.27.69.0/24
203.34.78.0/23
66.111.171.0/24
203.2.228.0/24
203.32.16.0/24
192.148.116.0/22
203.18.34.0/24
206.225.235.0/24
203.23.20.0/24
203.48.0.0/14
103.58.34.0/24
110.144.0.0/13
203.32.17.0/24
60.224.0.0/13
203.21.56.0/24
203.35.0.0/16
203.4.131.0/24
164.108.9.0/24
203.27.72.0/24
203.9.190.0/23
203.62.148.0/22
144.139.0.0/16
203.14.223.0/24
203.5.58.0/24
103.195.64.0/24
203.20.239.0/24
203.26.8.0/22
203.22.147.0/24
203.21.53.0/24
149.176.223.0/24
61.9.128.0/17
103.150.144.0/24
203.3.102.0/24
203.29.160.0/20
203.15.68.0/24
202.3.74.0/24
203.40.0.0/13
144.140.0.0/16
149.176.116.0/24
203.27.56.0/24
158.146.152.0/24
210.23.128.0/19
143.238.0.0/16
158.45.14.0/24
203.62.202.0/24
136.238.200.0/24
149.176.225.0/24
203.26.178.0/24
202.70.143.0/24
202.58.226.0/24
203.21.198.0/24
164.108.104.0/24
203.24.32.0/23
202.7.64.0/19
203.27.193.0/24
164.108.10.0/24
165.228.0.0/16
203.22.150.0/24
203.56.94.0/24
203.11.4.0/24
203.24.194.0/24
149.176.246.0/24
192.74.140.0/22
192.158.45.0/24
192.74.192.0/20
203.33.251.0/24
203.23.41.0/24
203.34.229.0/24
203.6.170.0/24
103.149.43.0/24
203.4.130.0/24
203.21.196.0/24
202.12.242.0/24
149.176.252.0/24
203.24.210.0/24
203.22.83.0/24
168.233.31.0/24
192.74.144.0/20
203.25.253.0/24
203.5.88.0/24
149.135.0.0/16
160.187.60.0/24
203.62.205.0/24
203.31.63.0/24
203.92.248.0/24
149.176.253.0/24
158.45.0.0/22
203.34.68.0/24
203.17.162.0/24
1.128.0.0/11
202.4.181.0/24
149.176.112.0/24
... Show all 293 prefixes

IPv6 Prefix List (2)

2401:a480::/48
2001:8000::/20

Overview

ASN Numbers AS1221
Total Prefixes 295
Last Updated 09.12.2025

Use Cases

Firewall Configuration
Allow or block traffic from this provider's IP ranges
Security Analysis
Identify traffic sources and validate connections
Network Monitoring
Track and analyze traffic patterns by provider

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