91.221.26.0/23 Technical University of Gdansk, Academic Computer Center TASK
Announced by AS12831 Technical University of Gdansk, Academic Computer Center TASK. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 91.221.26.0/23
Prefix
Origin
AS12831 TASK-AS
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 91.221.26.0/23 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 13293 12831
| Origin | AS12831 Technical University of Gdansk, Academic Computer Center TASK |
| Origin code | IGP |
| Communities | 174:21101 174:22028 36601:150 36601:174 36601:2001 |
| Updated | 6h 16m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 13293 12831
| Origin | AS12831 Technical University of Gdansk, Academic Computer Center TASK |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 10h 40m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 196844 12831
| Origin | AS12831 Technical University of Gdansk, Academic Computer Center TASK |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS12831 to originate 91.221.26.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 91.221.26.0/23 | /23 | AS12831 TASK-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 |
|---|---|---|---|---|
| 91.221.26.0/23 | AS12831 TASK-AS | RIPE | N | MAREKSAJDAK-MNT |