148.81.246.0/23 Politechnika Warszawska Filia w Plocku
Announced by AS202121 Politechnika Warszawska Filia w Plocku. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 148.81.246.0/23
Prefix
Origin
AS202121 PW-PLOCK
RPKI
RPKI valid
Size
512 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 148.81.246.0/23 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 12741 202121
| Origin | AS202121 Politechnika Warszawska Filia w Plocku |
| Origin code | IGP |
| Communities | 174:21101 174:22028 36601:150 36601:174 36601:2001 |
| Updated | 7d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 12741 202121
| Origin | AS202121 Politechnika Warszawska Filia w Plocku |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 12741 202121
| Origin | AS202121 Politechnika Warszawska Filia w Plocku |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS202121 to originate 148.81.246.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 148.81.246.0/23 | /23 | AS202121 PW-PLOCK | RIPE |
| 148.81.0.0/16 | /16 | AS1887 NASK-ACADEMIC NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA | 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 |
|---|---|---|---|---|
| 148.81.246.0/23 | AS202121 PW-PLOCK | RIPE | Politechnika Warszawska Filia w Plocku | NASK2-MNT |
| 148.81.0.0/16 covering | AS1887 NASK-ACADEMIC NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA | RIPE | WAWPOLIP | AS1887-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.