Data as of Nov 9, 2026

151.251.125.0/24

No anonymizer space · no proxy exits in 30 days

A1 Bulgaria EAD

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.251.0.0/16
since Feb 2022
AS8717Residential5,882
117 always on
A1 Bulgaria EAD

Network & registry

Origin network

AS13124

BG
Name
A1 Bulgaria EAD
Type
Internet provider
Registered
Mar 24, 2000
Domain
a1.bg
Website
www.a1.bg
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed