AS136471 Optiver Pty Ltd

OPTIVERPTYLTD-AS-AP - Optiver Pty Ltd · registered in Australia

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Australia#963largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#53,711of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS136471 in ASN lookup Look up an IP in this network (103.89.73.1) All networks in Australia

IPv4 prefixes

All 2 prefixes, in address order.

103.89.73.0/24
103.179.116.0/24

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS136431#960 OSPL-AS-AP - Operational Systems Pty Ltd512

AS136432#961 BIGFISH-AS-AP - Bigfish Technology Pty Ltd512

AS136441#962 OPEXITSERVICES-AS-AP - OpexIT.Services512

AS136487#964 OUTCOMEXPTYLTD-AS-AP - Outcomex Pty Ltd512

AS136490#965 DATAPROCESSORS-AS-AP - DATA PROCESSORS PTY LTD512

AS136521#966 TAFENSW-AS1-AP - TAFE NSW512

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