81.6.138.0/24 Kielce University of Technology
Announced by AS30778 Kielce University of Technology. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 81.6.138.0/24
Prefix
Origin
AS30778 KIELMAN-COM-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 81.6.138.0/24 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 13293 30778
| Origin | AS30778 Kielce University of Technology |
| Origin code | IGP |
| Communities | 174:21101 174:22028 36601:150 36601:174 36601:2001 |
| Updated | 2d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 13293 30778
| Origin | AS30778 Kielce University of Technology |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 30778
| Origin | AS30778 Kielce University of Technology |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS30778 to originate 81.6.138.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 81.6.138.0/24 | /24 | AS30778 KIELMAN-COM-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 |
|---|---|---|---|---|
| 81.6.138.0/24 | AS30778 KIELMAN-COM-AS | RIPE | Metropolitan Area Network KIELMAN Kielce, POLAND | KUT-PL |