37.72.120.0/21 Spoldzielnia Telekomunikacyjna OST
Announced by AS38987 Spoldzielnia Telekomunikacyjna OST. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 37.72.120.0/21
Prefix
Origin
AS38987 OST-ASN
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 37.72.120.0/21 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 1299 5617 38987×3
| Origin | AS38987 Spoldzielnia Telekomunikacyjna OST |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 5617 38987×3
| Origin | AS38987 Spoldzielnia Telekomunikacyjna OST |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 5511 5617×2 38987×3
| Origin | AS38987 Spoldzielnia Telekomunikacyjna OST |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS38987 to originate 37.72.120.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 37.72.120.0/21 | /21 | AS38987 OST-ASN | 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 |
|---|---|---|---|---|
| 37.72.120.0/21 | AS38987 OST-ASN | RIPE | Spoldzielnia Telekomunikacyjna OST ul. Kosciuszki 8, 36-020 Tyczyn Poland | OST-MNT |