AS2900 Arizona Tri University Network

WN-AZ-AS - Arizona Tri University Network · registered in the United States

IPv4 addresses172,80014 prefixes · 0.006% of announced IPv4

Rank in United States#361largest network in US by IPv4 space, of 18,338 · 0.01% of US

Rank worldwide#1,201of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS2900 in ASN lookup Look up an IP in this network (129.219.0.1) All networks in United States

IPv4 prefixes

All 14 prefixes, in address order.

129.219.0.0/16
149.169.0.0/16
198.153.152.0/24
206.206.192.0/20
206.206.208.0/24
206.206.209.0/24
206.206.210.0/23
206.206.212.0/22
206.206.216.0/21
206.206.224.0/19
206.207.0.0/24
206.207.50.0/24
207.246.32.0/19
209.147.128.0/18

IPv6 prefixes

All 2 prefixes.

2604:e580:ffff::/48
2620:d8:8000::/48

Similar-sized networks in United States

ASNNameIPv4 addresses

AS3593#358 FRONTIER-EPIX - Frontier Communications of America, Inc.175,616

AS45#359 LLL-TIS-AS - Lawrence Livermore National Laboratory175,104

AS6300#360 CCI-TEXAS - Fidium172,800

AS5065#362 BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications172,032

AS11796#363 AIRSTREAMCOMM-NET - Airstream Communications, LLC171,264

AS797#364 AMERITECH-AS - AT&T Services, Inc.170,752

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