2a03:2e0::/32 Brno University of Technology
Announced by AS197451 Brno University of Technology. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2a03:2e0::/32
Prefix
Origin
AS197451 VUTBR-AS
RPKI
RPKI valid
Size
4,294,967,296 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
Origin since
2026-10-17 20:07 UTC
Paths
How 2a03:2e0::/32 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 15935 197451×3
| Origin | AS197451 Brno University of Technology |
| Origin code | IGP |
| Communities | 174:21101 174:22016 36601:150 36601:2001 |
| Updated | 10d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 15935 197451×3
| Origin | AS197451 Brno University of Technology |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 3d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 15935 197451×2
| Origin | AS197451 Brno University of Technology |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 |
| Updated | 3d 12h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS197451 to originate 2a03:2e0::/29 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a03:2e0::/29 | /48 | AS197451 VUTBR-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 |
|---|---|---|---|---|
| 2a03:2e0::/32 | AS197451 VUTBR-AS | RIPE | Brno University of Technology | VUTBR-MNT |