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Data as of Nov 8, 2026

173.81.128.0/17

206 residential-proxy exits · 30 days

Optimum

Announcement
this exact prefix
No RPKI
Announced by
AS19108
Type
Residential

Residential-proxy exits

Proxy exits
206
0.63% of its addresses · 30 days
Always-on exits
54
26% of its exits
Spread
62 of 128
/24s with at least one exit
Providers
102
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

161K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
173.81.177.0/24513
173.81.151.0/2448
173.81.128.0/2446
173.81.129.0/2445
173.81.176.0/24310
173.81.150.0/24310
173.81.244.0/2439
173.81.130.0/2438
173.81.192.0/2423
173.81.137.0/2418
173.81.131.0/2416
173.81.248.0/2415
173.81.249.0/2415
173.81.181.0/2415
173.81.138.0/2414
173.81.182.0/2414
173.81.139.0/2413
173.81.140.0/2413
173.81.149.0/2413
173.81.252.0/2412
173.81.187.0/2412
173.81.169.0/2412
173.81.133.0/2412
173.81.173.0/2412

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
173.81.0.0/16
since Feb 2014
AS19108Residential651
117 always on
Optimum
173.80.0.0/15
since Feb 2009
AS19108Residential1,474
296 always on
Optimum
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
173.81.223.0/24
since Jun 2020
AS19108ResidentialOptimum

Network & registry

AnnouncementRouting historyWhois & 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