151.251.64.0/23 A1 Bulgaria EAD
Announced by AS42157 A1 Bulgaria EAD. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 151.251.64.0/23
Prefix
Origin
AS42157 A1BG
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 151.251.64.0/23 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 3356 8717 42157
| Origin | AS42157 A1 Bulgaria EAD |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 8717 42157
| Origin | AS42157 A1 Bulgaria EAD |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8717 42157
| Origin | AS42157 A1 Bulgaria EAD |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 1d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS42157 to originate 151.251.64.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 151.251.64.0/23 | /23 | AS42157 A1BG | RIPE |
| 151.251.0.0/16 | /16 | AS8717 A1BG | RIPE |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 151.251.64.0/23 | AS42157 A1BG | RIPE | IXP | ORBITEL-NOC, SPNET-MNT, AS12716-MNT |
| 151.251.0.0/16 covering | AS8717 A1BG | RIPE | A1 BG Net | SPNET-MNT, AS13124-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.