AS11131

Name: AS11131 — University of Maryland Baltimore County (UMBC)
Creator: ipdex

University of Maryland Baltimore County (UMBC) Unknown registered in United States

3IPv4 prefixes

1IPv6 prefixes

75%RPKI-valid

#15,892AS Rank

327/327RIS visibility

#6,069Rank in United States

1998-04-20Allocated

University of Maryland Baltimore County (UMBC) (AS11131) — Unknown, registered in United States. announces 3 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #6069. Allocated: 1998-04-20.

IPv4 3IPv6 1

Announced prefixes · 4

v4 130.85.0.0/16 valid
v4 136.160.0.0/18 unknown
v4 199.201.245.0/24 valid
v6 2620:0:5300::/44 valid

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

Routing: 3 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	4
2026-06-13	4

AS topology · Customer cone 1

Providers · 2

AS10886 University of Maryland
AS6059 University System of Maryland

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