Data as of Nov 10, 2026
Autonomous system
AS42157
A1 Bulgaria EAD
Announces 512 addresses in 1 prefixes. None of it is anonymizer space.
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 151.251.64.0/23 since Sep 2021 | Unknown |
Network & history
Profile
- Registered
- Dec 29, 2006
- Domain
- a1.bg
- Industry
- Computer and Information Technology
Routing patterns
How its announcements have moved
Arrivals