AS24510 Optus Customer Network

HOLMESGLEN-INSTITUTE-OF-TAFE-AP - Optus Customer Network · registered in Australia

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in Australia#546largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#36,778of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS24510 in ASN lookup Look up an IP in this network (103.20.22.1) All networks in Australia

IPv4 prefixes

All 3 prefixes, in address order.

103.20.22.0/23
103.20.48.0/24
203.33.133.0/24

Other ASNs named Optus Customer Network

6 other networks use the same organisation name; together with AS24510 they announce 72,448 IPv4 addresses.

ASNNameIPv4 addresses

AS18191AIRSERVICESAUS-AP - OPTUS CUSTOMER NETWORK AU65,536

AS10128IAG-AS-AP - Optus Customer Network AU2,304

AS4643TXU-AS-AP - Optus Customer Network AU1,792

AS4778BORAL-LIMITED-AP - Optus Customer Network AU1,024

AS10150TENNET-AU-AP - Optus Customer Network AU512

AS9672WEST-AUSTRALIAN-NEWSPAPERS-AP - Optus Customer Network AU256

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS23731#543 TGS-AS-AP - Tibra Global Services1,024

AS24316#544 POWERLINK-AS-AP - Powerlink Queensland1,024

AS24463#545 PACIFICNATIONALSERVICES-AS-AP - Pacific National Services Pty Ltd1,024

AS35405#547 MACQUARIEBANKNET-EU-AS Macquarie Bank Limited1,024

AS38242#548 ABNACS-AU-AS - ABN Amro Clearing Sydney Pty Ltd1,024

AS38472#549 STARTEK-AS-AP - Startek Australia Pty Ltd1,024

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