AS137073 THE TRUSTEES OF THE SYDNEY GRAMMAR SCHOOL

TTOTSGS-AS-AP - THE TRUSTEES OF THE SYDNEY GRAMMAR SCHOOL · registered in Australia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Australia#1,425largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#70,564of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS137073 in ASN lookup Look up an IP in this network (103.103.238.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

103.103.238.0/24

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS137025#1422 PBPLPN-AS-AP - Port of Brisbane Pty Ltd256

AS137032#1423 IRIS-AS-AP - Iris Communications Pty Ltd256

AS137044#1424 VATCTMR-AS-AP - VICTORIA AMATEUR TURF CLUB (INCORPORATING) THE MELBOURNE RACING256

AS137227#1426 BBMVPL-AS-AP - Brown Family Wine Group256

AS137230#1427 MRL-AS-AP - Mineral Resources Limited256

AS137242#1428 CMC-AS-AP - CMC MARKETS ASIA PACIFIC PTY LTD256

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