AS28576 ITIBR - Instituto de Tecnologia Informacao Brasil 🇧🇷 BR
Announcing 14 prefixes, seen at the RIS collectors.
IPv4 prefixes
13
10,240 (40 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS28576
- Name
- ITIBR - Instituto de Tecnologia Informacao Brasil
- Organisation
- Itibr
- Country
- 🇧🇷 BR
- RIR
- LACNIC
- Allocated
- 2004-04-06
- Network type
- NSP
- Traffic levels
- 1-5Gbps
- Scope
- South America
- Peering policy
- Open
- Website
- http://www.itibr.com.br
- PeeringDB
- net/9867
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
14 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 187.73.128.0/21 v4 | RPKI valid | 41 | 2448228576 | 2026-09-18 |
| 187.73.130.0/24 v4 | RPKI valid | 41 | 2448226273128576 | 2026-09-18 |
| 187.73.132.0/24 v4 | RPKI valid | 41 | 2448226273128576 | 2026-09-18 |
| 189.38.16.0/23 v4 | RPKI valid | 41 | 2448228576 | 2026-09-18 |
| 189.38.19.0/24 v4 | no ROA | 41 | 2448228576 | 2026-09-18 |
| 189.38.20.0/23 v4 | RPKI valid | 41 | 2448228576 | 2026-09-18 |
| 189.38.24.0/21 v4 | no ROA | 41 | 2448226273128576 | 2026-09-18 |
| 200.220.144.0/22 v4 | RPKI valid | 41 | 2448228576 | 2026-09-18 |
| 200.220.146.0/24 v4 | RPKI valid | 41 | 2448226273128576 | 2026-09-18 |
| 200.220.148.0/23 v4 | RPKI valid | 41 | 2448228576 | 2026-09-18 |
| 200.220.152.0/21 v4 | RPKI valid | 41 | 2448228576 | 2026-09-18 |
| 200.220.156.0/24 v4 | RPKI valid | 41 | 2448226273128576 | 2026-09-18 |
| 200.220.157.0/24 v4 | RPKI valid | 41 | 2448226273128576 | 2026-09-18 |
| 2804:3c::/32 v6 | RPKI valid | 37 | 2448228576 | 2026-09-18 |