AS3807 University of Montana

UMTNET-ASN - University of Montana · registered in the United States

IPv4 addresses85,76022 prefixes · 0.003% of announced IPv4

Rank in United States#690largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,072of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS3807 in ASN lookup Look up an IP in this network (150.131.0.1) All networks in United States

IPv4 prefixes

All 22 prefixes, in address order.

150.131.0.0/16
192.73.48.0/24
192.160.47.0/24
192.207.124.0/24
192.231.192.0/24
204.62.203.0/24
207.196.129.0/24
207.196.132.0/22
207.196.136.0/21
207.196.144.0/22
207.196.148.0/23
207.196.153.0/24
207.196.154.0/23
207.196.156.0/22
207.196.167.0/24
207.196.168.0/21
207.196.176.0/23
207.196.178.0/24
207.196.180.0/22
207.196.184.0/21
207.196.192.0/20
207.196.240.0/21

IPv6 prefixes

All 1 prefix.

2620:104:8000::/40

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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