12.150.176.0/24 no ROA
Announced by AS4185 AT&T Enterprises, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS4185 AT&T Enterprises, LLC | no ROA | 40 | 70184185 | 2026-10-02 | 2026-10-07 |
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
- 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 |
|---|---|---|---|---|---|
| 12.128.0.0/9 v4 | AS7018 AT&T Enterprises, LLC | no ROA | 41 | 345491747018 | 2026-09-18 |
| 12.0.0.0/8 v4 | AS7018 AT&T Enterprises, LLC | no ROA | 40 | 345491747018 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-02 01:02:10Z | origin change | AS4186 → AS4185 | 48185335670184185 |
| 2026-10-02 01:02:10Z | origin change | AS4185 → AS4186 | 48185335670184186 |
| 2026-10-02 01:02:08Z | origin change | AS4186 → AS4185 | 55720291470184185 |
| 2026-10-02 01:02:06Z | origin change | AS4185 → AS4186 | 3492756655693970184186 |
| 2026-10-02 01:01:55Z | origin change | AS4186 → AS4185 | 70184185 |
| 2026-09-30 01:04:29Z | origin change | AS4185 → AS4186 | 4913453356693970184186 |
| 2026-09-30 01:04:24Z | origin change | AS4185 → AS4186 | 70184186 |
| 2026-09-30 01:04:01Z | origin change | AS4186 → AS4185 | 2162858280676270184185 |