164.40.243.0/24 Horyzont Technologie Internetowe sp.z.o.o.
Announced by AS20552 Horyzont Technologie Internetowe sp.z.o.o. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 164.40.243.0/24
Prefix
Origin
AS20552 HORYZONT
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 164.40.243.0/24 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 13760 3356 9002 20552
| Origin | AS20552 Horyzont Technologie Internetowe sp.z.o.o. |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:503 3356:901 3356:2067 36601:150 36601:2001 36601:13760 |
| Updated | 4d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 20552
| Origin | AS20552 Horyzont Technologie Internetowe sp.z.o.o. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20552
| Origin | AS20552 Horyzont Technologie Internetowe sp.z.o.o. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 21h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS20552 to originate 164.40.243.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 164.40.243.0/24 | /24 | AS20552 HORYZONT | RIPE |
| 164.40.240.0/21 | /21 | AS20552 HORYZONT | 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 |
|---|---|---|---|---|
| 164.40.243.0/24 | AS20552 HORYZONT | RIPE | Horyzont Technologie Internetowe Sp z.o.o. | HORYZONT-MNT |
| 164.40.242.0/23 covering | AS20552 HORYZONT | RIPE | Horyzont Technologie Internetowe Sp z.o.o. | HORYZONT-MNT |
| 164.40.240.0/22 covering | AS20552 HORYZONT | RIPE | PL-HORYZONT | HORYZONT-MNT |
| 164.40.240.0/21 covering | AS20552 HORYZONT | RIPE | Horyzont Technologie Internetowe | HORYZONT-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.