209.123.0.0/16 no ROA
Announced by AS8001 Cologix, Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS8001 Cologix, Inc | no ROA | 42 | 244828001 | 2026-09-18 | 2026-10-14 |
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
- 209.123.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1997-08-06
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
11 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 209.123.4.0/24 v4 | AS8001 Cologix, Inc | no ROA | 42 | 2026-09-18 |
| 209.123.35.0/24 v4 | AS8001 Cologix, Inc | no ROA | 43 | 2026-09-18 |
| 209.123.53.0/24 v4 | AS8001 Cologix, Inc | no ROA | 43 | 2026-09-18 |
| 209.123.55.0/24 v4 | AS8001 Cologix, Inc | no ROA | 42 | 2026-09-18 |
| 209.123.73.0/24 v4 | AS8001 Cologix, Inc | no ROA | 42 | 2026-09-18 |
| 209.123.78.0/24 v4 | AS8001 Cologix, Inc | no ROA | 43 | 2026-09-18 |
| 209.123.81.0/24 v4 | AS8001 Cologix, Inc | no ROA | 42 | 2026-09-18 |
| 209.123.121.0/24 v4 | AS8001 Cologix, Inc | no ROA | 43 | 2026-09-18 |
| 209.123.151.0/24 v4 | AS8001 Cologix, Inc | no ROA | 42 | 2026-09-18 |
| 209.123.190.0/23 v4 | AS7868 Data Life Associates, Inc. | no ROA | 42 | 2026-09-24 |
| 209.123.250.0/24 v4 | AS30138 Artech Information Systems LLC | no ROA | 43 | 2026-09-18 |