195.187.42.0/24 ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH
Announced by AS204388 ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 195.187.42.0/24
Prefix
Origin
AS204388 ZDZ-KATOWICE
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-16 00:02 UTC
Paths
How 195.187.42.0/24 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 9141 8308 204388
| Origin | AS204388 ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:501 3356:901 3356:2262 6830:13000 6830:15218 6830:21000 8308:60000 8308:65400 9141:13000 9141:23001 9141:34803 36601:150 36601:2001 36601:13760 |
| Updated | 1d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9141 8308 204388
| Origin | AS204388 ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8308 204388
| Origin | AS204388 ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS204388 to originate 195.187.42.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 195.187.42.0/24 | /24 | AS204388 ZDZ-KATOWICE | RIPE |
| 195.187.0.0/18 | /18 | AS8308 NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA | 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 |
|---|---|---|---|---|
| 195.187.42.0/24 | AS204388 ZDZ-KATOWICE | RIPE | Zaklad Doskonalenia Zawodowego w Katowicach | NASK2-MNT, NASKSA-MNT |
| 195.187.0.0/18 covering | AS8308 NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA | RIPE | NASK (PL) Provider Local Registry | AS8308-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.