81.90.160.0/20 RPKI valid
Announced by AS5610 O2 Czech Republic, a.s.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS5610 O2 Czech Republic, a.s. | RPKI valid | 41 | 2022975610 | 2026-09-18 | 2026-10-07 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 81.90.160.0/20 | /20 | AS5610 | ripe | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 81.90.160.0/20
- RIR
- RIPENCC
- Country
- 🇨🇿 CZ
- Status
- allocated
- Allocated
- 2002-07-04
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 81.90.168.0/21 v4 | AS5610 O2 Czech Republic, a.s. | RPKI valid | 42 | 2026-09-18 |
| 81.90.168.0/24 v4 | AS5610 O2 Czech Republic, a.s. | RPKI valid | 41 | 2026-09-18 |
| 81.90.170.0/24 v4 | AS5610 O2 Czech Republic, a.s. | RPKI valid | 41 | 2026-09-18 |
| 81.90.173.0/24 v4 | AS5610 O2 Czech Republic, a.s. | RPKI valid | 41 | 2026-09-18 |