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Data as of Nov 8, 2026

151.251.32.0/24

9 residential-proxy exits · 30 days

SiS Net 05 EOOD · space held by A1 Bulgaria EAD

Announcement
this exact prefix
RPKI valid
Announced by
AS59484
Type
Unknown
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
9
3.5% of its addresses · 30 days
Providers
15
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

104 observations

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • BottingTools
  • EZProxies
  • FastProxy
  • FlashProxy
  • IPFly
  • IPPeak
  • LemonBright
  • Proxiware
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • ThunderProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.251.0.0/16
since Feb 2022
AS8717Residential5,825
117 always on
A1 Bulgaria EAD

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
151.251.0.0/1665,536BG-MTELNET-20120821A1 Bulgaria EAD (ORG-MN1-RIPE) · BGALLOCATED PAAug 21, 2012RIPE.Abuse@a1.bg
└ 151.251.32.0/221,024SIS05Sis Net 05 EOODASSIGNED PAFeb 20, 2020RIPE.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
Registry

Holder

Organization
A1 Bulgaria EAD
Handle
ORG-MN1-RIPE
Range
151.251.0.0/16
Registration type
ALLOCATED PA
Record created
Aug 21, 2012
Origin network

AS59484

BG
Name
SiS Net 05 EOOD
Registered
Jul 20, 2012
Domain
mbal.net
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed