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Data as of Nov 9, 2026

151.251.240.0/20

3,279 residential-proxy exits · 30 days

A1 Bulgaria EAD

Announcement
this exact prefix
RPKI valid
Announced by
AS12716
Type
Mobile
Risk
10 / 100 · Low
Shared address

Residential-proxy exits

Proxy exits
3,279
80% of its addresses · 30 days
Spread
16 of 16
/24s with at least one exit
Providers
112
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

74K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
151.251.248.0/240228
151.251.245.0/240218
151.251.250.0/240212
151.251.247.0/240210
151.251.242.0/240209
151.251.246.0/240206
151.251.252.0/240204
151.251.249.0/240202
151.251.253.0/240202
151.251.255.0/240200
151.251.244.0/240197
151.251.254.0/240197
151.251.251.0/240195
151.251.240.0/240192
151.251.243.0/240191
151.251.241.0/240191

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LUMIPROXY
  • LemonBright
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • PuraRoute
  • Q2IP
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VitalExclusive
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.251.0.0/16
since Feb 2022
AS8717Residential5,852
117 always on
A1 Bulgaria EAD

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS12716

BG
Name
A1 Bulgaria EAD
Type
Internet provider
Registered
Oct 8, 1999
Domain
a1.bg
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed