200.133.224.0/20 RPKI valid
Announced by AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS | RPKI valid | 43 | 3772152888 | 2026-09-18 | 2026-09-18 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 200.133.224.0/20 | /20 | AS52888 | lacnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 200.133.224.0/20
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- assigned
- Allocated
- 2000-02-15
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 200.133.224.0/21 v4 | AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS | RPKI valid | 3 | 2026-09-18 |
| 200.133.232.0/21 v4 | AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS | RPKI valid | 3 | 2026-09-18 |
| 200.133.236.0/23 v4 | AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS | RPKI valid | 42 | 2026-09-18 |
| 200.133.238.0/23 v4 | AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS | RPKI valid | 43 | 2026-09-18 |