195.187.133.0/24 OSRODEK STUDIoW WSCHODNICH IM. MARKA KARPIA W WARSZAWIE
Announced by AS21324 OSRODEK STUDIoW WSCHODNICH IM. MARKA KARPIA W WARSZAWIE. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 195.187.133.0/24
Prefix
Origin
AS21324 OSW
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-16 04:02 UTC
Paths
How 195.187.133.0/24 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 3356 9141 8308 21324
| Origin | AS21324 OSRODEK STUDIoW WSCHODNICH IM. MARKA KARPIA W WARSZAWIE |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9141 8308 21324
| Origin | AS21324 OSRODEK STUDIoW WSCHODNICH IM. MARKA KARPIA W WARSZAWIE |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8308 21324
| Origin | AS21324 OSRODEK STUDIoW WSCHODNICH IM. MARKA KARPIA W WARSZAWIE |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21324 to originate 195.187.133.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 195.187.133.0/24 | /24 | AS21324 OSW | RIPE |
| 195.187.128.0/17 | /17 | AS8308 NASK-COMMERCIAL 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 |
|---|---|---|---|---|
| 195.187.133.0/24 | AS21324 OSW | RIPE | Center for Eastern Studies Warszawa | AS8308-MNT |
| 195.187.128.0/17 covering | AS8308 NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA | RIPE | NASK (PL) Provider Local Registry | AS8308-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.