AS58750 ThinkEx Holdings Pty Ltd

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

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Australia#644largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#42,659of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryAustralia1,688 ASNs registered there

Open AS58750 in ASN lookup Look up an IP in this network (103.21.48.1) All networks in Australia

IPv4 prefixes

All 2 prefixes, in address order.

103.21.48.0/23
103.21.51.0/24

IPv6 prefixes

All 1 prefix.

2403:ecc0::/32

Other ASNs named ThinkEx Holdings Pty Ltd

3 other networks use the same organisation name; together with AS58750 they announce 1,792 IPv4 addresses.

ASNNameIPv4 addresses

AS139627THINKEX-AS-AP - ThinkEx Holdings Pty Ltd AU512

AS136036THINKEX-AS-AP - ThinkEx Holdings Pty Ltd AU256

AS136203THINKEX-AS-AP - ThinkEx Holdings Pty Ltd AU256

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AS140892#647 AGGREGATEITPTYLTD-AS-AP - Auswide Services IT768

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