AS17551 is the autonomous system of ANYCAST HOLDINGS PTY LTD. It holds 31,744 IPv4 addresses in 30 prefixes plus 3 IPv6 ranges, mainly in 
Australia.
By IPv4 addresses the network ranks #4,884 worldwide and #97 of 1,625 networks in Australia. That is 0.06% of the country’s IPv4 space.
The largest block is 123.50.128.0 to 123.50.143.255 with 4,096 addresses, geolocated to Quinns Rocks.
- IPv4 addresses
- 31,744
- IPv4 prefixes
- 30
- World rank
- #4,884
- Country share
- 0.06%
- IPv6 ranges
- 3
Addresses by country
- Australia 100%
Largest blocks
- 123.50.128.0 Quinns Rocks4,096
- 117.53.128.0 Jolimont4,096
- 125.254.116.0 Ouyen3,072
- 203.147.96.0 Warragul2,048
- 125.214.80.0 Melbourne2,048
- 110.232.240.0 Trafalgar2,048
- 210.56.224.0 Sydney1,536
- 203.83.4.0 Melbourne1,024
Networks of similar size
32,000
31,744
31,744
31,744
31,744
31,744
31,744IPv4 prefixes
- 14.192.56.0/22
- 103.15.148.0/22
- 103.29.172.0/23
- 103.53.117.0/24
- 103.53.118.0/23
- 103.227.64.0/23
- 103.232.252.0/22
- 103.240.228.0/22
- 110.232.240.0/21
- 117.53.128.0/20
- 123.50.128.0/20
- 123.50.148.0/22
- 125.214.80.0/21
- 125.254.104.0/24
- 125.254.108.0/22
- 125.254.116.0/22
- 125.254.120.0/21
- 165.101.148.0/23
- 202.47.120.0/22
- 202.169.22.0/24
- 203.22.132.0/24
- 203.27.231.0/24
- 203.30.68.0/24
- 203.83.4.0/22
- 203.147.96.0/21
- 210.56.224.0/22
- 210.56.228.0/23
- 210.56.237.0/24
- 210.56.243.0/24
- 210.56.254.0/23
Questions and answers
Who owns AS17551?
Autonomous system AS17551 is operated by ANYCAST HOLDINGS PTY LTD.
How many IP addresses does AS17551 have?
The network holds 31,744 IPv4 addresses in 30 prefixes, plus 3 IPv6 ranges.
Which country is AS17551 in?
The main country is Australia.
How big is AS17551?
By IPv4 addresses it ranks #4,884 worldwide.
What is the largest address block of AS17551?
123.50.128.0 to 123.50.143.255, 4,096 addresses.