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Data as of Nov 5, 2026

173.219.80.0/20

12 residential-proxy exits · 30 days

Optimum

Announcement
this exact prefix
No RPKI
Announced by
AS19108
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
12
0.29% of its addresses · 30 days
Always-on exits
3
25% of its exits
Spread
9 of 16
/24s with at least one exit
Providers
49
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

8.4K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
173.219.87.0/2413
173.219.91.0/2412
173.219.89.0/2411
173.219.85.0/2402
173.219.80.0/2401
173.219.81.0/2401
173.219.82.0/2401
173.219.84.0/2401
173.219.94.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LudaxProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • YumiProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
173.219.0.0/17
since Apr 2022
AS19108Residential425
16 always on
Optimum
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
173.219.86.0/24
since Jul 2011
AS32426BusinessOptimum
173.219.90.0/24
since Nov 2014
AS19108ResidentialOptimum

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,84094%4
Business2566.3%1

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