87.239.40.0/21 Centrum Uslug Komputerowych GROT sp. z o.o.
Announced by AS38942 Centrum Uslug Komputerowych GROT sp. z o.o. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 87.239.40.0/21
Prefix
Origin
AS38942 GRONET-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
3
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 87.239.40.0/21 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 50607 38942×4
| Origin | AS38942 Centrum Uslug Komputerowych GROT sp. z o.o. |
| Origin code | IGP |
| Communities | 174:21101 174:22028 36601:150 36601:174 36601:2001 |
| Updated | 3d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 50607×2 38942×4
| Origin | AS38942 Centrum Uslug Komputerowych GROT sp. z o.o. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 50607×2 38942×4
| Origin | AS38942 Centrum Uslug Komputerowych GROT sp. z o.o. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 1d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS38942 to originate 87.239.40.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 87.239.40.0/21 | /24 | AS38942 GRONET-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 |
|---|---|---|---|---|
| 87.239.40.0/21 | AS38942 GRONET-AS | RIPE | GROT sp. z o.o. | MNT-GROT |
More specific
Prefixes inside 87.239.40.0/21
3 announced prefixes fall inside this one.