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ASN Lookup

AS7474 · SingTel Optus Pty Ltd

An Autonomous System (AS) is a network run by one operator, like an ISP, with its own number on the internet. See who owns it, its IP prefixes, and its upstreams.

$ as
Try:AS4800AS7713AS15169telkom
AS7474live in BGP
SingTel Optus Pty Ltd
nameOPTUSCOM-AS01-AU
countryAustralia (AU)
rirAPNIC
registeredSep 4, 2008
updatedMay 27, 2025
abuse[email protected]
Upstreams
Networks that sell this AS its internet transit.
AS3257GTT-BACKBONE GTT Communications Inc.AS2914NTT-DATA-2914 - NTT America, Inc.AS1221ASN-TELSTRA - Telstra LimitedAS7473SINGTEL-AS-AP - Singapore Telecommunications LtdAS7545TPG-INTERNET-AP - TPG Telecom Limited
182 networks below it (downstream)
Announced prefixes · 158 IPv4 · 6 IPv6
json ↗
1.44.0.0/16
1.44.160.0/23
1.44.162.0/23
1.44.164.0/23
1.44.166.0/23
1.44.176.0/22
1.44.180.0/22
1.44.184.0/22
1.44.188.0/22
43.247.72.0/24
59.154.0.0/16
59.154.122.0/23
59.154.173.0/24
59.154.180.0/24
59.154.235.0/24
59.154.236.0/22
59.154.241.0/24
59.154.242.0/23
59.154.252.0/23
59.154.254.0/24
61.88.0.0/17
61.88.4.0/24
61.88.46.0/24
61.88.47.0/24
61.88.48.0/22
61.88.92.0/22
61.88.112.0/23
61.88.124.0/23
61.88.128.0/18
61.88.192.0/20
61.88.208.0/21
61.88.216.0/22
103.20.216.0/24
103.77.128.0/24
103.105.219.0/24
103.112.100.0/24
103.133.118.0/24
103.133.119.0/24
103.142.52.0/24
103.154.249.0/24
103.155.181.0/24
103.225.240.0/23
103.237.136.0/24
103.237.137.0/24
119.225.0.0/16
122.98.208.0/22
122.98.208.0/24
122.98.211.0/24
124.19.0.0/17
124.19.73.0/24
124.19.76.0/22
124.19.84.0/22
124.19.88.0/21
124.19.96.0/24
124.19.97.0/24
125.63.128.0/17
129.192.208.0/24
146.144.0.0/21
156.50.96.0/24
156.50.98.0/24
156.50.100.0/23
156.50.102.0/23
156.50.104.0/23
156.50.106.0/23
156.50.108.0/23
156.50.112.0/22
156.50.116.0/22
157.23.245.0/24
159.99.91.0/24
159.151.192.0/24
161.43.64.0/18
161.43.192.0/18
161.43.192.0/20
163.127.2.0/23
163.127.4.0/22
163.127.8.0/22
163.127.14.0/23
163.127.20.0/23
163.127.100.0/23
163.127.126.0/24
163.127.127.0/24
168.252.100.0/24
168.252.102.0/24
168.252.103.0/24
168.252.111.0/24
168.252.233.0/24
192.65.88.0/22
202.129.218.0/24
202.139.0.0/17
202.139.8.0/23
202.139.10.0/23
202.139.12.0/23
202.139.14.0/23
202.139.20.0/22
202.139.26.0/24
202.139.32.0/24
202.139.38.0/24
202.139.44.0/24
202.139.60.0/24
202.139.61.0/24
202.139.62.0/24
202.139.64.0/24
202.139.82.0/24
202.139.128.0/18
202.139.157.0/24
202.139.175.0/24
202.139.176.0/24
202.139.180.0/24
202.139.183.0/24
202.139.184.0/24
202.139.185.0/24
202.139.188.0/24
202.139.189.0/24
203.1.80.0/24
203.2.80.0/20
203.2.133.0/24
203.2.231.0/24
203.6.0.0/18
203.6.172.0/24
203.6.217.0/24
203.6.222.0/24
203.6.223.0/24
203.13.96.0/24
203.13.98.0/24
203.13.125.0/24
203.13.126.0/24
203.13.127.0/24
203.13.128.0/24
203.13.129.0/24
203.16.69.0/24
203.16.71.0/24
203.16.75.0/24
203.16.76.0/24
203.16.77.0/24
203.16.78.0/24
203.16.80.0/24
203.16.108.0/24
203.16.109.0/24
203.16.185.0/24
203.22.195.0/24
203.23.78.0/24
203.25.128.0/24
203.28.116.0/24
203.28.117.0/24
203.33.149.0/24
203.34.40.0/24
203.55.225.0/24
203.57.56.0/24
203.57.57.0/24
203.57.124.0/24
203.57.125.0/24
203.57.223.0/24
203.202.0.0/17
203.202.104.0/24
203.202.112.0/24
203.202.128.0/18
203.202.191.0/24
220.101.0.0/17
2405:9000:1405::/48
2405:9000:1fc::/48
2405:9000:203::/48
2405:9000:207::/48
2405:9000::/32
2602:810:20e0::/48
Upstream graphTransit paths from this AS up to the tier-1 networks. Click a node to open that AS.
building the graph from BGP paths…