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Data as of Nov 3, 2026

66.76.0.0/16

255 residential-proxy exits · 30 days

Optimum

Announcement
this exact prefix
No RPKI
Announced by
AS19108
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
255
0.39% of its addresses · 30 days
Always-on exits
24
9.4% of its exits
Spread
115 of 256
/24s with at least one exit
Providers
102
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

81K observations
  • Residential
  • Business

/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
66.76.129.0/2423
66.76.135.0/2423
66.76.61.0/2422
66.76.41.0/24113
66.76.130.0/24111
66.76.213.0/2419
66.76.96.0/2416
66.76.42.0/2413
66.76.123.0/2413
66.76.239.0/2412
66.76.197.0/2412
66.76.143.0/2412
66.76.179.0/2412
66.76.32.0/2412
66.76.52.0/2411
66.76.196.0/2407
66.76.253.0/2406
66.76.2.0/2405
66.76.154.0/2405
66.76.43.0/2404
66.76.125.0/2404

Proxy providers listing exits

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

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
66.76.0.0/17
since Nov 2014
AS19108Residential122
14 always on
Optimum
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
66.76.128.0/18
since Nov 2014
AS19108Residential69
7 always on
Optimum
66.76.163.0/24
since Oct 2020
AS19108ResidentialOptimum
66.76.173.0/24
since Sep 2024
AS400947Business3Optimum
66.76.174.0/24
since Aug 2008
AS19108Residential3Optimum
66.76.176.0/20
since Sep 2011
AS19108Residential17
1 always on
Optimum
66.76.192.0/20
since Apr 2013
AS19108Residential19
1 always on
Optimum
66.76.202.0/23
since Aug 2016
AS19108Residential1Optimum
66.76.215.0/24
since Feb 2017
AS19108Residential2Optimum
66.76.216.0/24
since Feb 2017
AS19108ResidentialOptimum
66.76.217.0/24
since Feb 2017
AS19108Residential2Optimum
66.76.220.0/24
since Aug 2007
AS19108Residential1Optimum
66.76.221.0/24
since Apr 2013
AS19108ResidentialOptimum
66.76.222.0/24
since Apr 2013
AS19108ResidentialOptimum
66.76.223.0/24
since Apr 2013
AS19108ResidentialOptimum
66.76.224.0/20
since Dec 2005
AS19108Residential4
1 always on
Optimum
66.76.240.0/20
since Nov 2006
AS19108Residential24Optimum

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———
└ 66.76.212.136/298SUD-DIA-NTCHLA-66-76-212-136-0-1-29unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential65,280>99%27
Business2560.39%1

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