AS273586 FLAVIO FERNANDO COSTA 🇧🇷 BR
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,024 (4 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS273586
- Name
- FLAVIO FERNANDO COSTA
- Organisation
- FLAVIO FERNANDO COSTA
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2022-09-19
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 204.157.144.0/23 v4 | no ROA | 42 | 2448228153273586 | 2026-09-18 |
| 204.157.144.0/24 v4 | no ROA | 42 | 2448228153273586 | 2026-09-18 |
| 204.157.145.0/24 v4 | no ROA | 42 | 2448228153273586 | 2026-09-18 |
| 2804:892c::/32 v6 | no ROA | 34 | 37721335652862273586 | 2026-09-18 |