Data as of Nov 6, 2026

216.255.107.0/24

No anonymizer space · no proxy exits in 30 days

Cablevision Systems Corp.

Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
216.255.96.0/19
since May 2005
AS6128Residential7
1 always on
Cablevision Systems Corp.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
216.255.96.0/198,192CVNET-2Cablevision Systems Corp. (CVNT) · USDirect AllocationMar 17, 2003abuse@cv.net
└ 216.255.107.0/24256CVNET-D8FF6B0Certpoint Systems (C02192693) · USReassignedMar 26, 2009abuse@cv.net
via CVNET-2

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Registry

Holder

Organization
Cablevision Systems Corp.
Handle
CVNT
Range
216.255.96.0/19
Registration type
Direct Allocation
Record created
Mar 17, 2003
Origin network

AS19720

US
Name
Cablevision Systems Corp.
Type
Internet provider
Registered
Feb 7, 2001
Domain
cablevision.com
Industry
Media, Publishing, and Broadcasting
Spamhaus ASN-DROP
not listed