172.81.188.0/22
Not announced anywhere the collectors can see.
Origin
No origin: this exact prefix is not in the table. Any covering route is listed below.
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 172.81.188.0/22 | /24 | AS32354 | arin | not announced |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 172.81.188.0/22
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2015-05-18
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 |
|---|---|---|---|---|
| 172.81.188.0/24 v4 | AS32354 Unwired | RPKI valid | 42 | 2026-09-18 |
| 172.81.189.0/24 v4 | AS40676 Psychz Networks | RPKI valid | 42 | 2026-10-04 |
| 172.81.190.0/24 v4 | AS40676 Psychz Networks | RPKI valid | 42 | 2026-10-04 |
| 172.81.191.0/24 v4 | AS6079 Astound (fka. RCN) | RPKI valid | 43 | 2026-10-06 |