12.72.0.0/17 RPKI valid
Announced by AS20057 AT&T Enterprises, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS20057 AT&T Enterprises, LLC | RPKI valid | 41 | 701820057 | 2026-09-18 | 2026-09-28 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 12.72.0.0/17 | /17 | AS20057 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 12.0.0.0/8
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1983-08-23
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 12.0.0.0/9 v4 | AS7018 AT&T Enterprises, LLC | no ROA | 40 | 345491747018 | 2026-09-18 |
| 12.0.0.0/8 v4 | AS7018 AT&T Enterprises, LLC | no ROA | 39 | 345491747018 | 2026-09-18 |
More specific routes
26 announced prefixes inside this one