140.148.0.0/16 no ROA
Announced by AS1840 Universidad de Las Americas-Puebla.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS1840 Universidad de Las Americas-Puebla | no ROA | 43 | 14907320981840 | 2026-09-18 | 2026-10-05 |
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
- 140.148.0.0/16
- RIR
- LACNIC
- Country
- 🇲🇽 MX
- Status
- assigned
- Allocated
- 1990-04-26
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 |
|---|---|---|---|---|
| 140.148.11.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.12.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.20.0/22 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.31.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.32.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.42.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.43.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.44.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.45.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.61.0/24 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |
| 140.148.160.0/20 v4 | AS1840 Universidad de Las Americas-Puebla | no ROA | 41 | 2026-09-18 |