AS139703 STACK Infrastructure Australia Pty Ltd

SIAPL-AS-AP - STACK Infrastructure Australia Pty Ltd · registered in Australia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Australia#1,502largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#70,968of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS139703 in ASN lookup Look up an IP in this network (163.61.122.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

163.61.122.0/24

Other ASNs named STACK Infrastructure Australia Pty Ltd

1 other network uses the same organisation name; together with AS139703 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS151831SIAPL-AS-AP - STACK Infrastructure Australia Pty Ltd AU256

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS139665#1499 CCIL-AS-AP - Catholic Church Insurance Limited256

AS139666#1500 CCS-AS-AP - City of Charles Sturt256

AS139696#1501 IDP-AS-AP - IDP Education Pty Ltd256

AS139737#1503 CRC-AS-AP - Catholic Regional College Caroline Springs256

AS139740#1504 MPAPL-AS-AP - Mobis Parts Australia Pty Ltd256

AS139747#1505 CCI-AS-AP - Children's Cancer Institute Australia256

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