66.250.0.0/16 no ROA
Announced by AS174 Cogent Communications, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | no ROA | 41 | 34549174 | 2026-09-18 | 2026-10-15 |
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
- 66.250.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2002-03-20
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
12 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 66.250.23.0/24 v4 | AS198335 TRANSATEL SAS | RPKI valid | 42 | 2026-09-18 |
| 66.250.48.0/23 v4 | AS26819 Telos Online, Inc | no ROA | 41 | 2026-09-18 |
| 66.250.57.0/24 v4 | AS174 Cogent Communications, LLC | no ROA | 13 | 2026-09-18 |
| 66.250.94.0/24 v4 | AS174 Cogent Communications, LLC | no ROA | 13 | 2026-09-18 |
| 66.250.98.0/23 v4 | AS30666 Xchange Telecom Corp. | no ROA | 42 | 2026-09-18 |
| 66.250.120.0/22 v4 | AS26819 Telos Online, Inc | no ROA | 41 | 2026-09-18 |
| 66.250.142.0/23 v4 | AS174 Cogent Communications, LLC | no ROA | 13 | 2026-09-18 |
| 66.250.190.0/23 v4 | AS20335 United Data Technologies, Inc. | no ROA | 40 | 2026-09-18 |
| 66.250.216.0/24 v4 | AS12180 Unitas Global | no ROA | 42 | 2026-09-18 |
| 66.250.217.0/24 v4 | AS27229 Webhosting.Net, Inc. | no ROA | 43 | 2026-09-18 |
| 66.250.218.0/24 v4 | AS27229 Webhosting.Net, Inc. | no ROA | 43 | 2026-09-18 |
| 66.250.219.0/24 v4 | AS27229 Webhosting.Net, Inc. | no ROA | 43 | 2026-09-18 |