AS11808 University of Idaho

UIDAHO - University of Idaho · registered in the United States

IPv4 addresses32,00014 prefixes · 0.001% of announced IPv4

Rank in United States#1,772largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,897of 79,396 networks with IPv4

IPv6255 x /488 prefixes

CountryUnited States18,679 ASNs registered there

Open AS11808 in ASN lookup Look up an IP in this network (129.101.128.1) All networks in United States

IPv4 prefixes

All 14 prefixes, in address order.

129.101.128.0/21
129.101.136.0/22
129.101.140.0/22
129.101.144.0/20
129.101.160.0/19
129.101.192.0/20
129.101.208.0/21
129.101.216.0/22
129.101.222.0/23
129.101.224.0/20
129.101.240.0/21
129.101.248.0/24
129.101.250.0/23
129.101.252.0/22

IPv6 prefixes

All 8 prefixes.

2602:f70b::/41
2602:f70b:80::/42
2602:f70b:c0::/44
2602:f70b:d0::/45
2602:f70b:d8::/47
2602:f70b:da::/48
2602:f70b:dc::/46
2602:f70b:e0::/43

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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