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Data as of Nov 11, 2026

5.81.0.0/16

2,955 residential-proxy exits · 30 days

British Telecommunications Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS2856
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2,955
4.5% of its addresses · 30 days
Always-on exits
119
4.0% of its exits
Spread
251 of 256
/24s with at least one exit
Providers
126
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

1.3M observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
5.81.175.0/24514
5.81.93.0/24421
5.81.193.0/24330
5.81.17.0/24328
5.81.53.0/24322
5.81.45.0/24322
5.81.19.0/24319
5.81.85.0/24317
5.81.95.0/24315
5.81.43.0/24312
5.81.49.0/24219
5.81.145.0/24218
5.81.130.0/24218
5.81.56.0/24216
5.81.230.0/24214
5.81.210.0/24214
5.81.1.0/24214
5.81.155.0/24213
5.81.199.0/24212
5.81.63.0/24212
5.81.37.0/24212
5.81.42.0/24211
5.81.111.0/24210
5.81.109.0/24125

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HPROXY
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
5.80.0.0/15
since Jul 2014
AS2856Residential6,226
222 always on
British Telecommunications Limited

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
5.80.0.0/15131,072UK-BT-20120613British Telecommunications Limited (ORG-BPIS1-RIPE) · GBALLOCATED PAJun 13, 2012abuse@bt.com
└ 5.81.0.0/1665,536BT-INFRABT Infrastructure LayerLIR-PARTITIONED PAJul 30, 2014abuse@bt.com
via UK-BT-20120613
└ 5.81.0.0/1732,768BT-Central-PlusBT-Central-PlusASSIGNED PAJul 30, 2014abuse@bt.com
via BT-INFRA
└ 5.81.128.0/1732,768BT-Central-PlusBT-Central-PlusASSIGNED PAJul 30, 2014abuse@bt.com
via BT-INFRA

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
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Dec 2012
Current origin since
Dec 2012 · 14 yr
Origin networks
1