76.253.0.0/16 no ROA
Announced by AS7018 AT&T Enterprises, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS7018 AT&T Enterprises, LLC | no ROA | 41 | 345491747018 | 2026-09-18 | 2026-09-18 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 76.253.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2006-09-15
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 |
|---|---|---|---|---|
| 76.253.193.0/24 v4 | AS7287 AT&T Enterprises, LLC | no ROA | 42 | 2026-09-18 |
| 76.253.194.0/23 v4 | AS7287 AT&T Enterprises, LLC | no ROA | 42 | 2026-09-18 |
| 76.253.196.0/22 v4 | AS7287 AT&T Enterprises, LLC | no ROA | 42 | 2026-09-18 |
| 76.253.200.0/21 v4 | AS7287 AT&T Enterprises, LLC | no ROA | 42 | 2026-09-18 |