HomeASN LookupAS1221Prefixes

AS1221 Announced Prefixes

290 prefixes originated in BGP by AS1221 ASN TELSTRA Limited.

Prefixes 1-100

PrefixRPKIIRRLast Seen
1.120.0.0/13 ValidAPNIC2026-10-11
1.128.0.0/11 ValidAPNIC2026-10-11
58.160.0.0/12 ValidAPNIC2026-10-11
60.224.0.0/13 ValidAPNIC2026-10-11
61.8.0.0/19 ValidAPNIC2026-10-11
61.9.128.0/17 ValidAPNIC2026-10-11
66.111.164.0/24No ROA-2026-10-11
66.111.166.0/24No ROA-2026-10-11
66.111.168.0/24No ROA-2026-10-11
66.111.171.0/24No ROA-2026-10-11
66.111.173.0/24No ROA-2026-10-11
101.103.0.0/16 ValidAPNIC2026-10-11
101.160.0.0/11 ValidAPNIC2026-10-11
103.58.34.0/24No ROAAPNIC2026-10-11
103.58.35.0/24No ROAAPNIC2026-10-11
103.58.212.0/24 ValidAPNIC2026-10-11
103.78.241.0/24 ValidAPNIC2026-10-11
103.136.214.0/24No ROAAPNIC2026-10-11
103.136.215.0/24No ROAAPNIC2026-10-11
103.149.43.0/24 ValidAPNIC2026-10-11
103.195.64.0/24No ROA-2026-10-11
103.226.244.0/23No ROA-2026-10-11
103.247.118.0/23 ValidAPNIC2026-10-11
103.247.118.0/24 ValidAPNIC2026-10-11
103.247.119.0/24 ValidAPNIC2026-10-11
110.140.0.0/15 ValidAPNIC2026-10-11
110.142.0.0/16 ValidAPNIC2026-10-11
110.143.0.0/16 ValidAPNIC2026-10-11
110.144.0.0/13 ValidAPNIC2026-10-11
120.144.0.0/13 ValidAPNIC2026-10-11
120.152.0.0/14 ValidAPNIC2026-10-11
120.156.0.0/15 ValidAPNIC2026-10-11
120.158.0.0/16 ValidAPNIC2026-10-11
121.208.0.0/12 ValidAPNIC2026-10-11
122.200.24.0/23No ROAAPNIC2026-10-11
123.209.0.0/16 ValidAPNIC2026-10-11
123.210.0.0/15 ValidAPNIC2026-10-11
124.176.0.0/12 ValidAPNIC2026-10-11
125.255.0.0/16 ValidAPNIC2026-10-11
129.41.78.0/24No ROA-2026-10-11
136.238.200.0/24No ROA-2026-10-11
137.147.0.0/16 ValidAPNIC2026-10-11
138.130.0.0/16 ValidAPNIC2026-10-11
138.217.0.0/16 ValidAPNIC2026-10-11
139.130.0.0/16 ValidAPNIC2026-10-11
139.134.0.0/16 ValidAPNIC2026-10-11
139.168.0.0/16 ValidAPNIC2026-10-11
143.223.18.0/24No ROA-2026-10-11
143.223.87.0/24No ROA-2026-10-11
143.238.0.0/16 ValidAPNIC2026-10-11
144.130.0.0/17 ValidAPNIC2026-10-11
144.130.144.0/20 ValidAPNIC2026-10-11
144.130.160.0/19 ValidAPNIC2026-10-11
144.130.192.0/18 ValidAPNIC2026-10-11
144.131.0.0/16 ValidAPNIC2026-10-11
144.132.0.0/14 ValidAPNIC2026-10-11
144.136.0.0/15 ValidAPNIC2026-10-11
144.139.0.0/16 ValidAPNIC2026-10-11
144.140.0.0/16 ValidAPNIC2026-10-11
146.144.9.0/24No ROA-2026-10-11
147.69.0.0/16 ValidAPNIC2026-10-11
148.80.1.0/24No ROA-2026-10-11
149.135.0.0/16 ValidAPNIC2026-10-11
149.176.112.0/24No ROAAPNIC2026-10-11
149.176.116.0/24No ROAAPNIC2026-10-11
149.176.172.0/24No ROAAPNIC2026-10-11
149.176.221.0/24No ROAAPNIC2026-10-11
149.176.223.0/24No ROAAPNIC2026-10-11
149.176.225.0/24No ROAAPNIC2026-10-11
149.176.226.0/24No ROAAPNIC2026-10-11
149.176.227.0/24No ROAAPNIC2026-10-11
149.176.244.0/24No ROAAPNIC2026-10-11
149.176.246.0/24No ROAAPNIC2026-10-11
149.176.248.0/24No ROAAPNIC2026-10-11
149.176.250.0/24No ROAAPNIC2026-10-11
149.176.251.0/24No ROAAPNIC2026-10-11
149.176.252.0/24No ROAAPNIC2026-10-11
149.176.253.0/24No ROAAPNIC2026-10-11
149.176.254.0/24No ROAAPNIC2026-10-11
149.176.255.0/24No ROAAPNIC2026-10-11
156.22.1.0/24No ROA-2026-10-11
156.22.2.0/24No ROA-2026-10-11
158.45.0.0/22No ROA-2026-10-11
158.45.13.0/24No ROA-2026-10-11
158.45.14.0/24No ROA-2026-10-11
158.45.60.0/22No ROA-2026-10-11
158.45.100.0/24No ROA-2026-10-11
158.45.104.0/24No ROA-2026-10-11
158.45.112.0/24No ROA-2026-10-11
158.45.116.0/24No ROA-2026-10-11
158.45.120.0/24No ROA-2026-10-11
158.146.145.0/24No ROA-2026-10-11
158.146.152.0/24No ROA-2026-10-11
159.222.184.0/24No ROA-2026-10-11
160.187.61.0/24No ROA-2026-10-11
164.108.9.0/24No ROA-2026-10-11
164.108.10.0/24No ROA-2026-10-11
164.108.12.0/24No ROA-2026-10-11
164.108.13.0/24No ROA-2026-10-11
164.108.17.0/24No ROA-2026-10-11
AS1221 Announced Prefixes | ipctl.io