AS136203 ThinkEx Holdings Pty Ltd

THINKEX-AS-AP - ThinkEx Holdings Pty Ltd · registered in Australia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Australia#1,392largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#70,428of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS136203 in ASN lookup Look up an IP in this network (103.83.125.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

103.83.125.0/24

Other ASNs named ThinkEx Holdings Pty Ltd

3 other networks use the same organisation name; together with AS136203 they announce 1,792 IPv4 addresses.

ASNNameIPv4 addresses

AS58750THINKEX-AS-AP - ThinkEx Holdings Pty Ltd AU768

AS139627THINKEX-AS-AP - ThinkEx Holdings Pty Ltd AU512

AS136036THINKEX-AS-AP - ThinkEx Holdings Pty Ltd AU256

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS136045#1389 DOWNSTREAM-AS-AP - Downstream Connect Pty. Ltd.256

AS136135#1390 HAILEYBURY-AS-AP - Haileybury256

AS136152#1391 SANITARIUM-AS-AP - Australian Health & Nutrition Association256

AS136206#1393 SKYNETBROADBAND-AS-AP - Skynet Broadband Pty Ltd256

AS136228#1394 CASEYCITYCOUNCIL-AS-AP - Casey City Council256

AS136232#1395 ICAC-AS-AP - Independent Commission Against Corruption256

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