AS18361 ASX Operations Pty Ltd

ASX-AS-AP - ASX Operations Pty Ltd · registered in Australia

IPv4 addresses2,5603 prefixes · <0.001% of announced IPv4

Rank in Australia#304largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#20,021of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS18361 in ASN lookup Look up an IP in this network (103.239.128.1) All networks in Australia

IPv4 prefixes

All 3 prefixes, in address order.

103.239.128.0/23
203.0.116.0/22
203.15.144.0/22

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS137081#301 TMAPL-AS-AP - TESLA MOTORS AUSTRALIA, PTY LTD2,560

AS9667#302 HOSTWORKS-AS-AP - 5G NETWORK OPERATIONS PTY LTD2,560

AS17535#303 GENISYST-AS-AP - Genisyst Pty Ltd2,560

AS45447#305 YLESS4U-AS-AP - YLess4U Regional Broadband2,560

AS45887#306 GPLHOST-AS-AP - GPLHost LLC2,560

AS63983#307 QLDHEALTH-AS-AP - Queensland Health2,560

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