37.221.88.0/22 RPKI valid
Announced by AS201730 Cloud4com s.r.o.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS201730 Cloud4com s.r.o. | RPKI valid | 43 | 24482201730 | 2026-09-18 | 2026-10-09 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 37.221.88.0/22 | /24 | AS201730 | ripe | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 37.221.88.0/22
- RIR
- RIPENCC
- Country
- 🇨🇿 CZ
- Status
- allocated
- Allocated
- 2018-11-12
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 |
|---|---|---|---|---|
| 37.221.88.0/24 v4 | AS201730 Cloud4com s.r.o. | RPKI valid | 43 | 2026-09-18 |
| 37.221.89.0/24 v4 | AS201730 Cloud4com s.r.o. | RPKI valid | 43 | 2026-09-18 |
| 37.221.90.0/24 v4 | AS201730 Cloud4com s.r.o. | RPKI valid | 43 | 2026-09-18 |
| 37.221.91.0/24 v4 | AS201730 Cloud4com s.r.o. | RPKI valid | 43 | 2026-09-18 |