AS271231 J. S. dos Santos Junior Comunicacoes ME
AS271231 is operated by J. S. dos Santos Junior Comunicacoes ME and registered with LACNIC (BR) since 2020-08-18.
It announces 12 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 3 upstream and peer networks and 1 downstream networks next to it.
| Name | J. S. dos Santos Junior Comunicacoes ME |
|---|---|
| Registry handle | AS271231 |
| Registry (RIR) | LACNIC |
| Country | Brazil (BR) |
| Delegated on | 2020-08-18 |
| Prefixes (IPv4 / IPv6) | 12 / 1 |
| RPKI valid | 0% (0 / 13) |
| Upstreams and peers | 3 |
| Downstream networks | 1 |
Routing health
- AS271231 announces 12 IPv4 and 1 IPv6 prefixes.
- 13 announced prefixes are not covered by a ROA of AS271231 (they may have none, or another network’s).
- 3 upstreams and peers, 1 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 13
- 177.67.168.0/22
- 177.67.168.0/23
- 177.67.169.0/24
- 177.67.170.0/23
- 177.67.170.0/24
- 177.67.171.0/24
- 190.102.52.0/22
- 190.102.52.0/23
- 190.102.52.0/24
- 190.102.53.0/24
- 190.102.54.0/24
- 190.102.55.0/24
- 2804:7844::/32
Upstreams and peers 3
The networks RIPE RIS sees next to AS271231 in BGP paths, the most visible first.
Peering
AS271231 is not in PeeringDB. Networks that peer at internet exchanges are expected to keep a record there with their policy, exchange addresses and contacts.
More about AS271231
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 12:58 UTC. The country is where the AS number was registered, not necessarily where the network operates.