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Data as of Nov 3, 2026

148.76.0.0/18

212 residential-proxy exits · 30 days

Cablevision Systems Corp. · space held by Optimum Online

Announcement
this exact prefix
RPKI valid
Announced by
AS6128
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
212
1.3% of its addresses · 30 days
Always-on exits
48
23% of its exits
Spread
47 of 64
/24s with at least one exit
Providers
98
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

223K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
148.76.4.0/2439
148.76.25.0/2437
148.76.59.0/2436
148.76.20.0/2436
148.76.57.0/24211
148.76.19.0/2429
148.76.40.0/2427
148.76.16.0/2426
148.76.5.0/2426
148.76.36.0/2425
148.76.39.0/2423
148.76.50.0/2423
148.76.17.0/2417
148.76.56.0/2417
148.76.18.0/2416
148.76.60.0/2415
148.76.43.0/2415
148.76.33.0/2414
148.76.29.0/2414
148.76.54.0/2414
148.76.34.0/2414
148.76.27.0/2414
148.76.45.0/2414
148.76.1.0/2414

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • Proxio
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • YumiProxy

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
148.74.0.0 - 148.76.63.255147,456OPTOOptimum Online (OPTO) · USDirect AllocationMay 14, 2015[email protected]
└ 148.76.0.0/23512OOL-CPE-CFTNNJ-148-76-0-0-23unknown———
└ 148.76.2.0/23512OOL-CPE-ISLPNY-148-76-2-0-1-23unknown———
└ 148.76.4.0/221,024OOL-CPE-NYK2NY-148-76-4-0-1-22unknown———
└ 148.76.8.0/221,024OOL-CPE-YNKRNY-148-76-8-0-22unknown———
└ 148.76.16.0/212,048OOL-CPE-NWRKNJ-148-76-16-0-21unknown———
└ 148.76.24.0/221,024OOL-CPE-PRNYNJ-148-76-24-0-22unknown———
└ 148.76.28.0/221,024OOL-CPE-NYK6NY-148-76-28-0-22unknown———
└ 148.76.32.0/212,048OOL-CPE-RSLYNY-148-76-32-0-21unknown———
└ 148.76.40.0/212,048OOL-CPE-WRRNNJ-148-76-40-0-21unknown———
└ 148.76.48.0/212,048OOL-CPE-HCVLNY-148-76-48-0-1-21unknown———
└ 148.76.56.0/212,048OOL-CPE-MMRNNY-148-76-56-0-1-21unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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