AS28257 CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA 🇧🇷 BR
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
7,424 (29 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS28257
- Name
- CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
- Organisation
- Conceitos Internet
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2013-05-02
- Network type
- Cable/DSL/ISP
- Traffic levels
- 5-10Gbps
- Scope
- Regional
- Peering policy
- Open
- PeeringDB
- net/9218
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 138.36.140.0/22 v4 | no ROA | 42 | 37721137866183226456428257 | 2026-09-18 |
| 177.129.40.0/21 v4 | no ROA | 42 | 37721137866183226456428257 | 2026-09-18 |
| 177.129.41.0/24 v4 | no ROA | 42 | 5991990021295628257 | 2026-09-18 |
| 186.225.80.0/20 v4 | no ROA | 42 | 37721137866183226456428257 | 2026-09-18 |
| 2804:db4::/32 v6 | no ROA | 37 | 244826183226456428257 | 2026-09-18 |