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Data as of Nov 4, 2026

5.81.0.0/16

2,771 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
2,771
4.2% of its addresses · 30 days
Always-on exits
178
6.4% of its exits
Spread
252 of 256
/24s with at least one exit
Providers
108
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

960K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
5.81.93.0/24619
5.81.66.0/24427
5.81.45.0/24422
5.81.175.0/24413
5.81.249.0/2448
5.81.17.0/24327
5.81.242.0/24327
5.81.109.0/24322
5.81.53.0/24320
5.81.192.0/24318
5.81.218.0/24318
5.81.19.0/24317
5.81.33.0/24317
5.81.217.0/24316
5.81.95.0/24315
5.81.198.0/24314
5.81.43.0/24312
5.81.221.0/24310
5.81.193.0/24234
5.81.186.0/24226
5.81.138.0/24222
5.81.163.0/24219
5.81.145.0/24219
5.81.130.0/24219

Proxy providers listing exits

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
5.80.0.0/15
since Jul 2014
AS2856Residential5,842
339 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
Registry

Holder

Organization
British Telecommunications Limited
Handle
ORG-BPIS1-RIPE
Range
5.80.0.0/15
Registration type
ALLOCATED PA
Record created
Jun 13, 2012
Reallocated to
BT Infrastructure Layer
Reallocated range
5.81.0.0/16
Reallocation type
LIR-PARTITIONED PA
Reallocated
Jul 30, 2014
Origin network

AS2856

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Dec 22, 1993
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
12