AS397268

Name: AS397268 — Cambridge Telephone
Creator: ipdex

Cambridge Telephone Unknown registered in United States

12IPv4 prefixes

0IPv6 prefixes

92%RPKI-valid

#77,142AS Rank

327/327RIS visibility

#2,763Rank in United States

2019-01-28Allocated

Cambridge Telephone (AS397268) — Unknown, registered in United States. announces 12 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #2763. Allocated: 2019-01-28.

IPv4 12IPv6 0

Announced prefixes · 12

v4 185.207.179.0/24 valid
v4 199.58.120.0/24 valid
v4 199.58.121.0/24 valid
v4 199.58.122.0/24 valid
v4 199.58.123.0/24 valid
v4 199.58.124.0/24 valid
v4 199.58.125.0/24 valid
v4 199.58.126.0/24 valid
v4 199.58.127.0/24 valid
v4 23.172.192.0/24 unknown
v4 45.33.218.0/24 valid
v4 45.33.219.0/24 valid

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

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

AS15305 Syringa Networks, LLC

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