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Data as of Nov 7, 2026

173.251.124.0/24

2 residential-proxy exits · 30 days

Cablevision Lightpath LLC · space held by Cablevision Systems Corp.

Announcement
this exact prefix
RPKI invalid (origin)
Announced by
AS54004
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

10 observations

Proxy providers listing exits

  • NextProxy
  • ProxiesVision
  • ProxyGeo

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
173.251.0.0/17
since Jul 2010
AS6128Residential45
5 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
173.251.0.0/1732,768CVNET-2Cablevision Systems Corp. (CVNT) · USDirect AllocationJun 18, 2010abuse@cv.net
└ 173.251.124.0/24256CVNET-ADFB7C00ST Joseph's College (C02751841) · USReassignedMay 6, 2011abuse@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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Cablevision Systems Corp.
Handle
CVNT
Range
173.251.0.0/17
Registration type
Direct Allocation
Record created
Jun 18, 2010
Origin network

AS54004

US
Name
Cablevision Lightpath LLC
Type
Internet provider
Registered
Aug 31, 2011
Domain
lightpathfiber.com
Website
lightpathfiber.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed