170.142.0.0/16 no ROA
Announced by AS19957 AT&T Enterprises, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS19957 AT&T Enterprises, LLC | no ROA | 41 | 701819957 | 2026-09-18 | 2026-10-01 |
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
- 170.142.0.0/15
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1994-04-29
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 170.142.0.0/17 v4 | AS4454 State of Tennessee | no ROA | 42 | 2026-09-18 |
| 170.142.0.0/18 v4 | AS4454 State of Tennessee | no ROA | 41 | 2026-09-18 |
| 170.142.64.0/18 v4 | AS4454 State of Tennessee | no ROA | 41 | 2026-09-18 |
| 170.142.128.0/17 v4 | AS4454 State of Tennessee | no ROA | 42 | 2026-09-18 |
| 170.142.128.0/18 v4 | AS4454 State of Tennessee | no ROA | 41 | 2026-09-18 |
| 170.142.192.0/18 v4 | AS4454 State of Tennessee | no ROA | 41 | 2026-09-18 |