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AS17551 Anycast Global Backbone

ANYCAST-AS-AP - Anycast Global Backbone · registered in Australia

IPv4 addresses31,74430 prefixes · 0.001% of announced IPv4
Rank in Australia#94largest network in AU by IPv4 space, of 1,660 · 0.08% of AU
Rank worldwide#4,904of 79,396 networks with IPv4
IPv63 x /32 (196,608 x /48)3 prefixes
CountryAustralia1,688 ASNs registered there

IPv4 prefixes

All 30 prefixes, in address order.

  • 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

IPv6 prefixes

All 3 prefixes.

  • 2400:b880::/32
  • 2402:1560::/32
  • 2407:5400::/32

Other ASNs named Anycast Global Backbone

1 other network uses the same organisation name; together with AS17551 they announce 50,944 IPv4 addresses.

ASNNameIPv4 addresses
AS58511ANYCAST-GLOBAL-BACKBONE - Anycast Global Backbone AU19,200

Similar-sized networks in Australia

ASNNameIPv4 addresses
AS38880#91 M21-AS-AP - Micron21 Datacentre Pty Ltd35,840
AS7477#92 SKYMESHPTYLTD-AS-AP - SkyMesh Pty Ltd35,328
AS45867#93 CBA-NON-AS-AP - Commonwealth Bank of Australia34,304
AS9627#95 TCR-AP - TCR Holdings Ltd30,976
AS9738#96 BRENNANIT-AS9738-AP - Brennan IT30,720
AS7600#97 ESCAPE-NET-AS - Escape.net29,440

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources