AS151831 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#1,608largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#71,925of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS151831 in ASN lookup Look up an IP in this network (103.203.235.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

103.203.235.0/24

Other ASNs named STACK Infrastructure Australia Pty Ltd

1 other network uses the same organisation name; together with AS151831 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS139703SIAPL-AS-AP - STACK Infrastructure Australia Pty Ltd AU256

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS151623#1605 RECHENBERG-AS-AP - Rechenberg Pty. Ltd.256

AS151634#1606 JAZI-AS-AP - Jazi Group Pty Ltd256

AS151649#1607 MAACCL-AS-AP - Mercy Aged and Community Care Ltd256

AS151833#1609 DATA-COM-AS-AP - Sarb Management Group256

AS151846#1610 SCCWI-AS-AP - Southern Cross Care (WA) Inc256

AS151964#1611 ZGXPTYLTD-AS-AP - ZGX PTY LTD256

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