AS19720

Name: AS19720 — Cablevision Systems Corp.
Creator: ipdex

Cablevision Systems Corp. Unknown registered in United States

9IPv4 prefixes

0IPv6 prefixes

56%RPKI-valid

#20,139AS Rank

327/327RIS visibility

#3,482Rank in United States

2001-02-07Allocated

Cablevision Systems Corp. (AS19720) — Unknown, registered in United States. announces 9 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #3482. Allocated: 2001-02-07.

IPv4 9IPv6 0

Announced prefixes · 9

v4 167.206.119.0/24 unknown
v4 167.206.120.0/24 unknown
v4 167.206.122.0/24 unknown
v4 167.206.123.0/24 unknown
v4 216.2.193.0/24 valid
v4 216.2.194.0/24 valid
v4 216.2.195.0/24 valid
v4 65.51.29.0/24 valid
v4 65.51.31.0/24 valid

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

Routing: 9 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	9
2026-06-13	9

AS topology · Customer cone 1

Providers · 1

AS6128 Cablevision Systems Corp.

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