SingTel Optus Pty Ltd operates AS7474: 158 IPv4 prefixes covering 514,040 addresses, most of them in 
Australia.
By IPv4 addresses the network ranks #550 worldwide and #11 of 1,625 networks in Australia. That is 0.90% of the country’s IPv4 space.
The network spreads across 5 countries: Australia 100%, New Zealand 0.10%, India 0.10%.
The largest block is 119.225.0.0 to 119.225.216.255 with 55,552 addresses, geolocated to Macquarie Park.
- IPv4 addresses
- 514,040
- IPv4 prefixes
- 158
- World rank
- #550
- Country share
- 0.90%
- IPv6 ranges
- 4
Addresses by country
- Australia 100%
New Zealand 0.10%
India 0.10%
United States 0.07%
Canada 0.05%
Largest blocks
- 119.225.0.0 Macquarie Park55,552
- 59.154.81.0 Macquarie Park44,800
- 1.44.97.0 Macquarie Park40,704
- 125.63.128.0 Macquarie Park32,768
- 124.19.0.0 Macquarie Park32,768
- 61.88.0.0 Castle Hill32,480
- 59.154.0.0 Macquarie Park20,480
- 220.101.53.0 Macquarie Park19,200
Networks of similar size
519,680
515,584
512,768
511,232IPv4 prefixes
- 1.44.8.0/21
- 1.44.16.0/21
- 1.44.32.0/20
- 1.44.56.0/21
- 1.44.64.0/19
- 1.44.97.0/24
- 1.44.98.0/23
- 1.44.100.0/22
- 1.44.104.0/21
- 1.44.112.0/20
- 1.44.128.0/17
- 43.247.72.0/24
- 59.154.0.0/18
- 59.154.64.0/20
- 59.154.81.0/24
- 59.154.82.0/23
- 59.154.84.0/22
- 59.154.88.0/21
- 59.154.96.0/19
- 59.154.128.0/17
- 61.88.0.0/18
- 61.88.64.0/19
- 61.88.96.0/20
- 61.88.112.0/21
- 61.88.120.0/22
- 61.88.124.0/23
- 61.88.126.0/25
- 61.88.126.128/26
- 61.88.126.192/27
- 61.88.128.0/19
- 61.88.160.0/20
- 61.88.176.0/21
- 61.88.187.0/24
- 61.88.188.0/23
- 61.88.191.0/24
- 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
- 103.133.118.0/23
- 103.142.52.0/24
- 103.154.249.0/24
- 103.155.181.0/24
- 103.237.136.0/23
- 119.225.0.0/17
- 119.225.128.0/18
- 119.225.192.0/20
- 119.225.208.0/21
- 119.225.216.0/24
- 119.225.218.0/23
- 119.225.220.0/22
- 119.225.224.0/20
- 119.225.248.0/21
- 122.98.208.0/24
- 122.98.211.0/24
- 124.19.0.0/17
- 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
- 156.50.100.0/22
- 156.50.104.0/22
- 156.50.108.0/23
- 156.50.112.0/21
- 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
- 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
- 163.127.126.0/23
- 192.65.88.0/22
- 202.129.218.0/24
- 202.139.0.0/18
- 202.139.64.0/21
- 202.139.76.0/22
- 202.139.80.0/20
- 202.139.96.0/20
- 202.139.112.0/21
- 202.139.120.0/22
- 202.139.124.0/23
- 202.139.126.0/25
- 202.139.126.128/27
- 202.139.128.0/18
- 203.1.80.0/24
- 203.2.80.0/20
- 203.2.133.0/24
- 203.2.231.0/24
- 203.6.0.0/21
- 203.6.12.0/22
- 203.6.16.0/21
- 203.6.24.0/22
- 203.6.28.0/23
- 203.6.30.0/24
- 203.6.34.0/23
- 203.6.40.0/21
- 203.6.48.0/20
- 203.6.172.0/24
- 203.6.217.0/24
- 203.6.222.0/23
- 203.13.96.0/24
- 203.13.98.0/24
- 203.13.125.0/24
- 203.13.126.0/23
- 203.13.128.0/23
- 203.16.69.0/24
- 203.16.71.0/24
- 203.16.75.0/24
- 203.16.76.0/23
- 203.16.78.0/24
- 203.16.80.0/24
- 203.16.108.0/23
- 203.22.195.0/24
- 203.23.78.0/24
- 203.25.128.0/24
- 203.28.116.0/23
- 203.33.149.0/24
- 203.34.40.0/24
- 203.55.225.0/24
- 203.57.56.0/23
- 203.57.124.0/23
- 203.57.223.0/24
- 203.202.1.0/24
- 203.202.2.0/23
- 203.202.4.0/22
- 203.202.8.0/21
- 203.202.16.0/20
- 203.202.32.0/20
- 203.202.48.0/22
- 203.202.54.0/23
- 203.202.56.0/21
- 203.202.64.0/19
- 203.202.96.0/20
- 203.202.112.0/21
- 203.202.120.0/22
- 203.202.124.0/23
- 203.202.126.0/24
- 203.202.127.0/26
- 203.202.127.64/27
- 203.202.127.96/28
- 203.202.127.112/29
- 203.202.128.0/18
- 220.101.0.0/19
- 220.101.32.0/20
- 220.101.48.0/22
- 220.101.53.0/24
- 220.101.54.0/23
- 220.101.56.0/21
- 220.101.64.0/18
Questions and answers
Who owns AS7474?
Autonomous system AS7474 is operated by SingTel Optus Pty Ltd.
How many IP addresses does AS7474 have?
The network holds 514,040 IPv4 addresses in 158 prefixes, plus 4 IPv6 ranges.
Which country is AS7474 in?
The main country is Australia, with addresses in 4 more countries.
How big is AS7474?
By IPv4 addresses it ranks #550 worldwide.
What is the largest address block of AS7474?
119.225.0.0 to 119.225.216.255, 55,552 addresses.