143.107.0.0/16 RPKI valid
Announced by AS28571 UNIVERSIDADE DE SAO PAULO.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 45 | 2448228571 | 2026-09-18 | 2026-10-14 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 143.107.0.0/16 | /16 | AS28571 | lacnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 143.107.0.0/16
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- assigned
- Allocated
- 1990-03-26
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
9 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 143.107.3.0/24 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 43 | 2026-09-18 |
| 143.107.8.0/24 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 43 | 2026-09-18 |
| 143.107.14.0/24 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 42 | 2026-09-18 |
| 143.107.44.0/23 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 43 | 2026-09-18 |
| 143.107.154.0/24 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 43 | 2026-09-18 |
| 143.107.178.0/23 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 43 | 2026-09-18 |
| 143.107.248.0/24 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 43 | 2026-09-18 |
| 143.107.253.0/24 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 43 | 2026-09-18 |
| 143.107.254.0/24 v4 | AS28571 UNIVERSIDADE DE SAO PAULO | RPKI valid | 42 | 2026-09-18 |