37.157.31.0/24 OOO Kalibr SB
Announced by AS216335 OOO Kalibr SB. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 37.157.31.0/24
Prefix
Origin
AS216335 Kalibr-SB-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 04:02 UTC
Paths
How 37.157.31.0/24 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 12389 21453 216335
| Origin | AS216335 OOO Kalibr SB |
| Origin code | IGP |
| Communities | 174:21101 174:22005 36601:150 36601:174 36601:2001 |
| Updated | 1d 22h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3216 21453 216335
| Origin | AS216335 OOO Kalibr SB |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 20485 216335
| Origin | AS216335 OOO Kalibr SB |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 18h 39m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS216335 to originate 37.157.31.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 37.157.31.0/24 | /24 | AS216335 Kalibr-SB-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 |
|---|---|---|---|---|
| 37.157.31.0/24 | AS216335 Kalibr-SB-AS | RIPE | OOO Kalibr SB | SOUTHTEL-MNT |