AS401851

Name: AS401851 — County of San Diego
Creator: ipdex

County of San Diego Unknown registered in United States

12IPv4 prefixes

0IPv6 prefixes

#79,871AS Rank

327/327RIS visibility

#2,763Rank in United States

2025-07-21Allocated

County of San Diego (AS401851) — Unknown, registered in United States. announces 12 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #2763. Allocated: 2025-07-21.

IPv4 12IPv6 0

Announced prefixes · 12

v4 170.213.131.0/24 unknown
v4 170.213.132.0/24 unknown
v4 170.213.133.0/24 unknown
v4 170.213.18.0/23 unknown
v4 170.213.2.0/24 unknown
v4 170.213.22.0/23 unknown
v4 170.213.3.0/24 unknown
v4 170.213.4.0/24 unknown
v4 170.213.5.0/24 unknown
v4 170.213.6.0/24 unknown
v4 170.213.7.0/24 unknown
v4 209.77.1.0/24 unknown

Routing: 12 IPv4 · 0 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	12
2026-06-13	12

AS topology · Customer cone 1

Providers · 1

AS7018 AT&T Enterprises, LLC

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