138.122.204.0/23 RPKI valid MOAS
Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.
This prefix is announced by more than one AS. Compare how many collector
peers see each origin below: a hijack is usually visible as a second
origin seen by far fewer peers than the legitimate one.
Origins
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 138.122.204.0/22 | /24 | AS266224 | lacnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 138.122.204.0/22
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- allocated
- Allocated
- 2015-06-24
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 138.122.204.0/22 v4 | AS264326 Ativa Networks | RPKI invalid | 1 | 213241900213786267613270664265137264326 | 2026-09-18 |
| 138.122.204.0/22 v4 | AS266224 ULTRA TELECOMUNICACOES LTDA | RPKI valid | 43 | 37721270664265137266224 | 2026-10-26 |
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 138.122.204.0/24 v4 | AS264326 Ativa Networks | RPKI invalid | 1 | 2026-09-18 |
| 138.122.204.0/24 v4 | AS266224 ULTRA TELECOMUNICACOES LTDA | RPKI valid | 43 | 2026-10-26 |
| 138.122.205.0/24 v4 | AS264326 Ativa Networks | RPKI invalid | 1 | 2026-09-18 |
| 138.122.205.0/24 v4 | AS266224 ULTRA TELECOMUNICACOES LTDA | RPKI valid | 43 | 2026-10-26 |