AS10309

Name: AS10309 — County of Marin
Creator: ipdex

County of Marin Unknown registered in United States

9IPv4 prefixes

0IPv6 prefixes

11%RPKI-valid

#15,617AS Rank

325/325RIS visibility

#3,482Rank in United States

1997-06-23Allocated

County of Marin (AS10309) — Unknown, registered in United States. announces 9 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #3482. Allocated: 1997-06-23.

IPv4 9IPv6 0

Announced prefixes · 9

v4 107.0.46.0/23 valid
v4 199.88.113.0/24 unknown
v4 199.88.116.0/23 unknown
v4 199.88.118.0/24 unknown
v4 199.88.120.0/23 unknown
v4 199.88.64.0/21 unknown
v4 199.88.72.0/22 unknown
v4 199.88.80.0/21 unknown
v4 199.88.88.0/22 unknown

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

Routing: 12 IPv4 · 0 IPv6 announced · RIS visibility 325/325 RIS peers · RIPEstat · 2026-06-18

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	9
2026-06-13	9

AS topology · Customer cone 1

Providers · 3

AS7018 AT&T Enterprises, LLC
AS33651 Comcast Cable Communications, LLC
AS33667 Comcast Cable Communications, LLC

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