81.172.48.0/21 RPKI valid
Announced by AS6079 Astound (fka. RCN).
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS6079 Astound (fka. RCN) | RPKI valid | 43 | 345496079 | 2026-11-05 | 2026-11-11 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 81.172.48.0/21 | /24 | AS6079 | ripe | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 81.172.48.0/21
- RIR
- RIPENCC
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2003-01-14
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
8 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 81.172.48.0/24 v4 | AS398781 OCULUS NETWORKS INC | RPKI invalid | 2 | 2026-11-10 |
| 81.172.49.0/24 v4 | AS398781 OCULUS NETWORKS INC | RPKI invalid | 2 | 2026-11-10 |
| 81.172.50.0/24 v4 | AS398781 OCULUS NETWORKS INC | RPKI invalid | 2 | 2026-11-10 |
| 81.172.51.0/24 v4 | AS398781 OCULUS NETWORKS INC | RPKI invalid | 2 | 2026-11-10 |
| 81.172.52.0/24 v4 | AS398781 OCULUS NETWORKS INC | RPKI invalid | 2 | 2026-11-10 |
| 81.172.53.0/24 v4 | AS398781 OCULUS NETWORKS INC | RPKI invalid | 2 | 2026-11-10 |
| 81.172.54.0/24 v4 | AS398781 OCULUS NETWORKS INC | RPKI invalid | 2 | 2026-11-10 |
| 81.172.55.0/24 v4 | AS398781 OCULUS NETWORKS INC | RPKI invalid | 2 | 2026-11-10 |