77.104.192.0/18 CoProSys a.s.
Announced by AS39906 CoProSys a.s. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 77.104.192.0/18
Prefix
Origin
AS39906 COPROSYS
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
8
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 77.104.192.0/18 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 39392 203072 39906
| Origin | AS39906 CoProSys a.s. |
| Origin code | IGP |
| Communities | 174:21101 174:22016 36601:150 36601:174 36601:2001 |
| Updated | 5d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 39392 203072 39906
| Origin | AS39906 CoProSys a.s. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 203072 39906
| Origin | AS39906 CoProSys a.s. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS39906 to originate 77.104.192.0/18 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 77.104.192.0/18 | /24 | AS39906 COPROSYS | 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 |
|---|---|---|---|---|
| 77.104.192.0/18 | AS39906 COPROSYS | RIPE | CoProSys a.s. | COPROSYS-MNT |
More specific
Prefixes inside 77.104.192.0/18
8 announced prefixes fall inside this one.