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Data as of Nov 4, 2026

151.251.237.0/24

6 residential-proxy exits · 30 days

A1 Bulgaria EAD

Announcement
151.251.0.0/16
RPKI valid
Announced by
AS8717
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
6
2.3% of its addresses · 30 days
Providers
22
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

101 observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • BottingTools
  • DataImpulse
  • EZProxies
  • FlashProxy
  • GloryCloud
  • IPFly
  • IPPeak
  • KindProxy
  • Kookey
  • NextProxy
  • Novada
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • TalorData
  • Thordata

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
151.251.0.0/1665,536BG-MTELNET-20120821A1 Bulgaria EAD (ORG-MN1-RIPE) · BGALLOCATED PAAug 21, 2012RIPE.Abuse@a1.bg
└ 151.251.237.0/24256PerunBGunknownASSIGNED PASep 7, 2022RIPE.Abuse@a1.bg
via BG-MTELNET-20120821

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
Announced by

Covering announcement 151.251.0.0/16

Prefix
151.251.0.0/16
Announced by
AS8717 A1 Bulgaria EAD
Type
Residential
Proxy exits
5,646
Always-on exits
114
RPKI
RPKI valid
Netname
BG-MTELNET-20120821
Registrant
A1 Bulgaria EAD
RIR
RIPE NCC
Origin network

AS8717

BG
Name
A1 Bulgaria EAD
Type
Internet provider
Registered
Mar 19, 1998
Domain
a1.bg
Website
www.a1.bg
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed