AS177

Name: AS177 — University of Michigan
Creator: ipdex

University of Michigan Unknown registered in United States

0IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

0/327RIS visibility

#8,997Rank in United States

1988-04-28Allocated

University of Michigan (AS177) — Unknown, registered in United States. announces 0 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #8997. Allocated: 1988-04-28.

IPv4 0IPv6 2

Announced prefixes · 2

v6 2001:48a8:68fd::/48 valid
v6 2607:f018:fffe::/48 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 0 IPv4 · 2 IPv6 announced · RIS visibility 0/327 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	2
2026-06-13	2

Adjacent ASNs

AS171 AS172 AS173 AS174 AS175 AS176 AS178 AS179 AS180 AS181 AS182 AS183

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