AS137864 Royal College of Pathologists of Australasia

RCPA-AS-AP - Royal College of Pathologists of Australasia · registered in Australia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Australia#1,440largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#70,683of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS137864 in ASN lookup Look up an IP in this network (203.23.105.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

203.23.105.0/24

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS137822#1437 ITCORP-AS-AP - IT CORPORATE PTY. LTD.256

AS137837#1438 CMRI-AS-AP - Children's Medical Research Institute256

AS137863#1439 TMHA-AS-AP - TOYOTA MATERIAL HANDLING AUSTRALIA PTY LIMITED256

AS137881#1441 LIVEWIREIT-AS-AP - LIVEWIRE IT PTY LTD256

AS137893#1442 SURVEILLANCE-AS-AP - SURVEILLANCE AUSTRALIA PTY. LTD.256

AS137903#1443 TGCCEC-AS-AP - THE STAR ENTERTAINMENT QLD LIMITED256

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