AS133138 RANDOM HOUSE AUSTRALIA PTY LTD

RHA-AS-AP - RANDOM HOUSE AUSTRALIA PTY LTD · registered in Australia

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Australia#912largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#53,340of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS133138 in ASN lookup Look up an IP in this network (103.252.102.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

103.252.102.0/23

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS133017#909 NASDAQPTYLTD-AS-AP - NASDAQ PTY LTD512

AS133040#910 PPS2-AS-AP - PPS MUTUAL INSURANCE PTY LTD512

AS133129#911 CAPITALBPTYLTD-AS-AP - Capital B Pty Ltd512

AS133145#913 TRIMBLE-AS-AP - Trimble Planning Solutions Pty Ltd512

AS133161#914 MBIT-AS-AP - MBIT Technologies Pty Ltd512

AS133196#915 LOCALCOM-AS-AP - Localcom Pty Ltd512

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