193.19.172.0/22 New Bulgarian University
Announced by AS44805 New Bulgarian University. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 193.19.172.0/22
Prefix
Origin
AS44805 NBU-AS
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 193.19.172.0/22 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 44805
| Origin | AS44805 New Bulgarian University |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 14h 39m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 8717 44805
| Origin | AS44805 New Bulgarian University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 8717 44805
| Origin | AS44805 New Bulgarian University |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 1h 37m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS44805 to originate 193.19.172.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 193.19.172.0/22 | /22 | AS44805 NBU-AS | 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 |
|---|---|---|---|---|
| 193.19.172.0/22 | AS44805 NBU-AS | RIPE | NBU | SPNET-MNT |