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Data as of Nov 3, 2026

173.2.0.0/15

No anonymizer space

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
1,774
1.4% of its addresses · listed by providers
Always-on exits
413
23% of its exits
Spread
300 of 512
/24s with at least one exit
Providers
114
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
173.2.60.0/24710
173.2.237.0/24612
173.2.17.0/2468
173.3.248.0/24520
173.2.236.0/24517
173.2.242.0/24517
173.3.113.0/24515
173.3.32.0/24513
173.2.19.0/24511
173.2.168.0/2459
173.3.160.0/24417
173.3.62.0/24413
173.3.169.0/24412
173.2.200.0/24410
173.3.115.0/24410
173.3.19.0/24410
173.3.233.0/2449
173.2.20.0/2448
173.3.194.0/2448
173.3.76.0/2448
173.3.230.0/2447
173.3.229.0/2447
173.2.184.0/2446
173.2.7.0/2445

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • Webshare
  • 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
173.2.0.0/15131,072CVISPOptimum Online (OPTO) · USDirect AllocationMay 12, 2008[email protected]
└ 173.2.0.0/221,024OOL-CPE-LYBRNY-173-2-0-0-22unknown———
└ 173.2.4.0/23512OOL-CPE-NYK2NY-173-2-4-0-1-23unknown———
└ 173.2.6.0/23512OOL-CPE-NYK2NY-173-2-6-0-1-23unknown———
└ 173.2.8.0/221,024OOL-CPE-HCVLNY-173-2-8-0-1-22unknown———
└ 173.2.12.0/221,024OOL-CPE-NYK2NY-173-2-12-0-1-22unknown———
└ 173.2.16.0/212,048OOL-CPE-NWRKNJ-173-2-16-0-21unknown———
└ 173.2.32.0/212,048OOL-CPE-NRWLCT-173-2-32-0-21unknown———
└ 173.2.40.0/221,024OOL-CPE-NYX5NY-173-2-40-0-22unknown———
└ 173.2.44.0/221,024OOL-CPE-SMFRCT-173-2-44-0-22unknown———
└ 173.2.56.0/221,024OOL-CPE-SMFRCT-173-2-56-0-22unknown———
└ 173.2.60.0/221,024OOL-CPE-FRHDNJ-173-2-60-0-22unknown———
└ 173.2.64.0/212,048OOL-CPE-RSLYNY-173-2-64-0-21unknown———
└ 173.2.80.0/221,024OOL-CPE-PRNYNJ-173-2-80-0-22unknown———
└ 173.2.84.0/23512OOL-CPE-ISLPNY-173-2-84-0-1-23unknown———
└ 173.2.86.0/23512OOL-CPE-FRHDNJ-173-2-86-0-1-23unknown———
└ 173.2.88.0/212,048OOL-CPE-PRNYNJ-173-2-88-0-21unknown———
└ 173.2.96.0/221,024OOL-CPE-NANTNY-173-2-96-0-22unknown———
└ 173.2.100.0/221,024OOL-CPE-NYK2NY-173-2-100-0-1-22unknown———
└ 173.2.104.0/221,024OOL-CPE-PSWYNJ-173-2-104-0-22unknown———
└ 173.2.108.0/221,024OOL-CPE-WRWKNY-173-2-108-0-1-22unknown———
└ 173.2.112.0/221,024OOL-CPE-SMFRCT-173-2-112-0-22unknown———
└ 173.2.116.0/23512OOL-CPE-STJMNY-173-2-116-0-1-23unknown———
└ 173.2.120.0/212,048OOL-CPE-RSLYNY-173-2-120-0-21unknown———
└ 173.2.128.0/212,048OOL-CPE-NBRGNJ-173-2-128-0-21unknown———
└ 173.2.144.0/212,048OOL-CPE-WRRNNJ-173-2-144-0-21unknown———
└ 173.2.152.0/212,048OOL-CPE-RSLYNY-173-2-152-0-21unknown———
└ 173.2.160.0/212,048OOL-CPE-LYBRNY-173-2-160-0-1-21unknown———
└ 173.2.168.0/212,048OOL-CPE-CFTNNJ-173-2-168-0-1-21unknown———
└ 173.2.176.0/212,048OOL-CPE-STJMNY-173-2-176-0-21unknown———
└ 173.2.184.0/212,048OOL-CPE-SMFRCT-173-2-184-0-21unknown———
└ 173.2.192.0/212,048OOL-CPE-OKLDNJ-173-2-192-0-1-21unknown———
└ 173.2.200.0/212,048OOL-CPE-NYX4NY-173-2-200-0-21unknown———
└ 173.2.216.0/212,048OOL-CPE-NRWLCT-173-2-216-0-21unknown———
└ 173.2.224.0/221,024OOL-CPE-HYPKNY-173-2-224-0-22unknown———
└ 173.2.228.0/221,024OOL-CPE-WHPLNY-173-2-228-0-22unknown———
└ 173.2.232.0/23512OOL-CPE-NYK2NY-173-2-232-0-1-23unknown———
└ 173.2.236.0/221,024OOL-CPE-NYX2NY-173-2-236-0-22unknown———
└ 173.2.240.0/212,048OOL-CPE-NYX2NY-173-2-240-0-21Optimum Online (Cablevision Systems) (C06693851) · USReassignedSep 6, 2017[email protected]
via CVISP
└ 173.2.248.0/212,048OOL-CPE-SMFRCT-173-2-248-0-21unknown———
└ 173.3.0.0/23512OOL-CPE-NYK2NY-173-3-0-0-1-23unknown———
└ 173.3.2.0/23512OOL-CPE-NYK2NY-173-3-2-0-1-23unknown———
└ 173.3.4.0/221,024OOL-CPE-WRWKNY-173-3-4-0-22unknown———
└ 173.3.8.0/212,048OOL-CPE-NANTNY-173-3-8-0-21unknown———
└ 173.3.16.0/204,096OOL-CPE-ISLPNY-173-3-16-0-20unknown———
└ 173.3.32.0/212,048OOL-CPE-NWRKNJ-173-3-32-0-21unknown———
└ 173.3.40.0/221,024OOL-CPE-SMFRCT-173-3-40-0-22unknown———
└ 173.3.44.0/221,024OOL-CPE-SMFRCT-173-3-44-0-22unknown———
└ 173.3.48.0/212,048OOL-CPE-CFTNNJ-173-3-48-0-21unknown———
└ 173.3.56.0/221,024OOL-CPE-JCSNNJ-173-3-56-0-22unknown———
└ 173.3.60.0/23512OOL-CPE-NYK2NY-173-3-60-0-1-23unknown———
└ 173.3.62.0/23512OOL-CPE-NYK3NY-173-3-62-0-1-23unknown———
└ 173.3.64.0/221,024OOL-CPE-NYX2NY-173-3-64-0-22unknown———
└ 173.3.70.0/23512OOL-CPE-HCVLNY-173-3-70-0-23unknown———
└ 173.3.72.0/23512OOL-CPE-BRPTCT-173-3-72-0-1-23unknown———
└ 173.3.76.0/221,024OOL-CPE-NYK3NY-173-3-76-0-1-22unknown———
└ 173.3.84.0/23512OOL-CPE-NYX4NY-173-3-84-0-1-23unknown———
└ 173.3.86.0/23512OOL-CPE-ELZBNJ-173-3-86-0-23unknown———
└ 173.3.88.0/23512OOL-CPE-NYK3NY-173-3-88-0-1-23unknown———
└ 173.3.90.0/23512OOL-CPE-NYK4NY-173-3-90-0-1-23unknown———
└ 173.3.92.0/23512OOL-CPE-JCSNNJ-173-3-92-0-1-23unknown———
└ 173.3.94.0/23512OOL-CPE-RMSYNJ-173-3-94-0-23unknown———
└ 173.3.112.0/212,048OOL-CPE-NYX4NY-173-3-112-0-21unknown———
└ 173.3.120.0/212,048OOL-CPE-NYK4NY-173-3-120-0-21unknown———
└ 173.3.128.0/204,096OOL-CPE-HCVLNY-173-3-128-0-20unknown———
└ 173.3.152.0/23512OOL-CPE-PRNYNJ-173-3-152-0-23unknown———
└ 173.3.154.0/23512OOL-CPE-NYX5NY-173-3-154-0-1-23unknown———
└ 173.3.156.0/23512OOL-CPE-FRPTNY-173-3-156-0-1-23unknown———
└ 173.3.158.0/23512OOL-CPE-TUXDNY-173-3-158-0-23unknown———
└ 173.3.160.0/204,096OOL-CPE-NYX4NY-173-3-160-0-20unknown———
└ 173.3.176.0/221,024OOL-CPE-SMFRCT-173-3-176-0-22unknown———
└ 173.3.180.0/23512OOL-CPE-FRPTNY-173-3-180-0-1-23unknown———
└ 173.3.182.0/23512OOL-CPE-FRPTNY-173-3-182-0-1-23unknown———
└ 173.3.184.0/212,048OOL-CPE-SPTANJ-173-3-184-0-21unknown———
└ 173.3.192.0/204,096OOL-CPE-PRNYNJ-173-3-192-0-1-20unknown———
└ 173.3.216.0/212,048OOL-CPE-JSBGNJ-173-3-216-0-21unknown———
└ 173.3.224.0/221,024OOL-CPE-NWRKNJ-173-3-224-0-22unknown———
└ 173.3.228.0/221,024OOL-CPE-HCVLNY-173-3-228-0-22unknown———
└ 173.3.232.0/212,048OOL-CPE-PRNYNJ-173-3-232-0-21unknown———
└ 173.3.240.0/204,096OOL-CPE-NWRKNJ-173-3-240-0-1-20unknown———

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
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