AS38172 IPSTAR Australia Pty Ltd.

IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. · registered in Australia

IPv4 addresses21,50414 prefixes · <0.001% of announced IPv4

Rank in Australia#108largest network in AU by IPv4 space, of 1,660 · 0.06% of AU

Rank worldwide#5,902of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS38172 in ASN lookup Look up an IP in this network (58.84.216.1) All networks in Australia

IPv4 prefixes

All 14 prefixes, in address order.

58.84.216.0/22
58.84.220.0/23
103.153.242.0/23
103.246.180.0/22
110.50.16.0/21
110.238.184.0/21
119.12.208.0/22
119.12.212.0/22
119.12.216.0/24
119.12.217.0/24
119.12.218.0/23
119.12.220.0/22
122.129.128.0/19
203.169.16.0/21

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS134143#105 PDKPL-AS-AP - Kinetix Networks22,528

AS133159#106 MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd22,272

AS18055#107 CENTRELINK - Department of Human Services21,504

AS134090#109 LEAP-AS-AP - Leaptel20,992

AS136557#110 HOST-AS-AP - Host Universal Pty Ltd20,992

AS136000#111 LIGHTNING-AS-AP - Lightning Broadband Pty Ltd20,224

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