AS73

Name: AS73 — University of Washington
Creator: ipdex

University of Washington Unknown registered in United States

10IPv4 prefixes

1IPv6 prefixes

#7,792AS Rank

327/327RIS visibility

#2,972Rank in United States

1986-05-05Allocated

University of Washington (AS73) — Unknown, registered in United States. announces 10 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #2972. Allocated: 1986-05-05.

IPv4 10IPv6 1

Announced prefixes · 11

v4 108.179.140.0/22 unknown
v4 128.208.0.0/16 unknown
v4 128.95.0.0/16 unknown
v4 140.142.0.0/16 unknown
v4 173.250.160.0/19 unknown
v4 192.26.136.0/24 unknown
v4 192.42.144.0/24 unknown
v4 198.48.64.0/19 unknown
v4 205.175.96.0/19 unknown
v4 69.91.192.0/18 unknown
v6 2607:4000::/32 unknown

Routing: 10 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	11
2026-06-13	11

AS topology · Customer cone 2

Providers · 1

AS101 University of Washington

Customers · 1

AS64247 University of Washington

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