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Data as of Nov 3, 2026

66.76.0.0/17

123 residential-proxy exits · 30 days

Optimum

Announcement
this exact prefix
No RPKI
Announced by
AS19108
Type
Residential

Residential-proxy exits

Proxy exits
123
0.38% of its addresses · 30 days
Always-on exits
14
11% of its exits
Spread
56 of 128
/24s with at least one exit
Providers
91
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

52K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.76.40.0/24212
66.76.98.0/2425
66.76.89.0/2423
66.76.61.0/2422
66.76.41.0/24113
66.76.96.0/2416
66.76.123.0/2413
66.76.42.0/2413
66.76.32.0/2412
66.76.52.0/2411
66.76.2.0/2405
66.76.14.0/2404
66.76.125.0/2404
66.76.43.0/2404
66.76.9.0/2403
66.76.13.0/2402
66.76.33.0/2402
66.76.24.0/2402
66.76.21.0/2402
66.76.97.0/2402
66.76.90.0/2402
66.76.15.0/2402
66.76.84.0/2402
66.76.81.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • Elusive
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • MrScraper
  • NSocks
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PrivateByte
  • Proxies.fo
  • ProxiesVision
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • YumiProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.76.0.0/16
since Nov 2006
AS19108Residential254
24 always on
Optimum
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
66.76.6.0/24
since Dec 2013
AS19108ResidentialOptimum
66.76.80.0/24
since Feb 2017
AS19108Residential2Optimum
66.76.114.0/24
since Dec 2015
AS19108ResidentialOptimum

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
66.76.0.0/1665,536SUDDE-NETBLK-66-76-0-0Optimum (SUDDE) · USDirect AllocationFeb 6, 2001[email protected]
└ 66.76.56.101/321OOL-CPE-PARSTX-66-76-56-101-32unknown———
└ 66.76.88.106/321OOL-CPE-GAVLTX-66-76-88-106-32unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS19108

US
Name
Optimum
Type
Internet provider
Registered
Nov 20, 2000
Domain
optimum.com
Website
www.suddenlink.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed