90.176.0.0/19 O2 Business Services, a.s
Announced by AS28952 O2 Business Services, a.s. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 90.176.0.0/19
Prefix
Origin
AS28952 O2BSSK
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 90.176.0.0/19 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 28952
| Origin | AS28952 O2 Business Services, a.s |
| Origin code | incomplete |
| Communities | 174:21101 174:22017 36601:150 36601:174 36601:2001 |
| Updated | 4d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 28952
| Origin | AS28952 O2 Business Services, a.s |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 28952
| Origin | AS28952 O2 Business Services, a.s |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 21h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS28952 to originate 90.176.0.0/19 up to /19. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 90.176.0.0/19 | /19 | AS28952 O2BSSK | 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 |
|---|---|---|---|---|
| 90.176.0.0/19 | AS28952 O2BSSK | RIPE | O2BS.sk | AS5610-MTN, SK-BS-MNT |
| 90.176.0.0/13 covering | AS5610 O2-CZECH-REPUBLIC | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |