185.252.90.0/23 TKC system s.r.o.
Announced by AS204332 TKC system s.r.o. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 185.252.90.0/23
Prefix
Origin
AS204332 TKCSystem
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 185.252.90.0/23 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 204332
| Origin | AS204332 TKC system s.r.o. |
| Origin code | IGP |
| Communities | 174:21101 174:22016 36601:150 36601:174 36601:2001 |
| Updated | 5d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 39392 204332
| Origin | AS204332 TKC system s.r.o. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 204332
| Origin | AS204332 TKC system s.r.o. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS204332 to originate 185.252.90.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 185.252.90.0/23 | /23 | AS204332 TKCSystem | RIPE |
| 185.252.88.0/22 | /22 | AS204332 TKCSystem | 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 |
|---|---|---|---|---|
| 185.252.90.0/23 | AS204332 TKCSystem | RIPE | tkcsystem.cz | CZ-TKCSYSTEM-1-MNT |
| 185.252.88.0/22 covering | AS204332 TKCSystem | RIPE | tkcsystem.cz | CZ-TKCSYSTEM-1-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.