81.21.136.0/21 RPKI valid
Announced by AS28878 Signet B.V.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS28878 Signet B.V. | RPKI valid | 43 | 37721496853970028878 | 2026-09-18 | 2026-10-05 |
RPKI
3 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 81.21.136.0/21
- RIR
- RIPENCC
- Country
- 🇳🇱 NL
- Status
- allocated
- Allocated
- 2011-01-18
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
1 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 81.21.136.0/24 v4 | AS31586 Signet B.V. | RPKI valid | 43 | 2026-09-18 |