AS18366 Asia Pacific Network Information Centre

APNIC-ANYCAST - Asia Pacific Network Information Centre · registered in Australia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Australia#1,142largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#61,088of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryAustralia1,688 ASNs registered there

Open AS18366 in ASN lookup Look up an IP in this network (202.12.31.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

202.12.31.0/24

IPv6 prefixes

All 1 prefix.

2001:dd8:12::/48

Other ASNs named Asia Pacific Network Information Centre

5 other networks use the same organisation name; together with AS18366 they announce 5,888 IPv4 addresses.

ASNNameIPv4 addresses

AS4608APNIC-SERVICES - Asia Pacific Network Information Centre AU4,352

AS4777APNIC-COLO - Asia Pacific Network Information Centre JP512

AS18367APNIC-ANYCAST - Asia Pacific Network Information Centre AU256

AS18368APNIC-ANYCAST - Asia Pacific Network Information Centre AU256

AS18369APNIC-ANYCAST - Asia Pacific Network Information Centre AU256

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS7467#1139 SENTENTIA-DC1-AU-AP - Sententia Internet256

AS9912#1140 VOCUS-AU - Vocus Australia256

AS10090#1141 ldschurch-as-ap - LDS Church of Jesus Christ256

AS18367#1143 APNIC-ANYCAST - Asia Pacific Network Information Centre256

AS18368#1144 APNIC-ANYCAST - Asia Pacific Network Information Centre256

AS18369#1145 APNIC-ANYCAST - Asia Pacific Network Information Centre256

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