AS132321 NORTHERN TERRITORY OF AUSTRALIA

NTOA-ICT-AU - NORTHERN TERRITORY OF AUSTRALIA · registered in Australia

IPv4 addresses130,30411 prefixes · 0.004% of announced IPv4

Rank in Australia#32largest network in AU by IPv4 space, of 1,660 · 0.33% of AU

Rank worldwide#1,626of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS132321 in ASN lookup Look up an IP in this network (150.191.0.1) All networks in Australia

IPv4 prefixes

All 11 prefixes, in address order.

150.191.0.0/16
155.205.0.0/17
155.205.128.0/18
155.205.192.0/21
155.205.201.0/24
155.205.202.0/23
155.205.204.0/22
155.205.210.0/23
155.205.212.0/22
155.205.216.0/21
155.205.224.0/19

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS7645#29 DEAKINUNIVERSITY-AS-AP - Deakin University131,072

AS135348#30 QANTASAIRLTD-AS-AP - QANTAS Airways Limited131,072

AS141468#31 PMC-AS-AP - Department of the Prime Minister and Cabinet131,072

AS17766#33 NEXON-AS-AP - Nexon Asia Pacific Pty Ltd129,536

AS24436#34 UQ-AS-AP - University of Queensland110,592

AS24033#35 ACTIV8ME-AS-AP - Australian Private Networks Pty Ltd110,592

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