LAYER3 INTEL
Get started
Sign in
Data as of Nov 3, 2026

148.76.242.0/24

67 residential-proxy exits · 30 days

Cablevision Systems Corp. · space held by Optimum Online

Announcement
148.76.224.0/19
RPKI valid
Announced by
AS6128
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
67
26% of its addresses · 30 days
Providers
29
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

1.1K observations

Proxy providers listing exits

  • AnyIP
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • Datarama
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlexyProxies
  • Geonode
  • IPFly
  • IPPeak
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • MrScraper
  • NovProxy
  • NovaProxy
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • PuraRoute
  • RainProxy
  • ResiProxies
  • Thordata
  • VantageProxies
  • WealthProxies

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
148.76.224.0/198,192OPTOOptimum Online (OPTO) · USDirect AllocationMay 14, 2020—
└ 148.76.224.0/198,192OOL-MVNO-WHPLNY-148-76-224-0-19CSC Holdings Inc. (CSCHO) · USReallocatedOct 19, 2020—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 148.76.224.0/19

Prefix
148.76.224.0/19
Announced by
AS6128 Cablevision Systems Corp.
Type
Residential
Proxy exits
1,223
RPKI
RPKI valid
Netname
OOL-MVNO-WHPLNY-148-76-224-0-19
Registrant
CSC Holdings Inc.
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Optimum Online
Handle
OPTO
Range
148.76.224.0/19
Registration type
Direct Allocation
Record created
May 14, 2020
Reallocated to
CSC Holdings Inc. (CSCHO)
Reallocated
Oct 19, 2020
Origin network

AS6128

US
Name
Cablevision Systems Corp.
Type
Internet provider
Domain
cablevision.com
Website
www.optimum.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed