AS153397 HCF

HCF-AS-AU - HCF · registered in Australia

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Australia#1,101largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#55,728of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS153397 in ASN lookup Look up an IP in this network (103.80.41.1) All networks in Australia

IPv4 prefixes

All 2 prefixes, in address order.

103.80.41.0/24
103.80.42.0/24

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS153184#1098 BDPL-AS-AP - Blackmagic Design Pty Ltd512

AS153197#1099 ARC-AS-AP - Arc Infrastructure Pty Ltd512

AS153373#1100 IT2-AS-AP - IT STAR PTY LTD512

AS153467#1102 GLENEIRA-AS-AP - Glen Eira City Council512

AS153642#1103 NSWPARLIAMENT-AS-AP - NSW Parliament512

AS153661#1104 EVERLIGHTRADIOLOGY-AS-AP - EVERLIGHT RADIOLOGY LIMITED512

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