89.191.154.0/23 Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich
Announced by AS12618 Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 89.191.154.0/23
Prefix
Origin
AS12618 PL-BYDMAN-COM
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
1
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 89.191.154.0/23 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 13293 12618
| Origin | AS12618 Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich |
| Origin code | IGP |
| Communities | 174:21101 174:22028 36601:150 36601:174 36601:2001 |
| Updated | 2d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 13293 12618
| Origin | AS12618 Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 6h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 12618
| Origin | AS12618 Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS12618 to originate 89.191.144.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 89.191.144.0/20 | /24 | AS12618 PL-BYDMAN-COM | 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 |
|---|---|---|---|---|
| 89.191.154.0/23 | AS12618 PL-BYDMAN-COM | RIPE | Commercial Users University of Science and Technology Bydgoszcz, Poland | PL-BYDMAN-MNT |
More specific
Prefixes inside 89.191.154.0/23
1 announced prefix fall inside this one.