Network Information
- Prefix
- 2804:3c::/32
- Network Description:
- —
- Address range
- 2804:3c:: – 2804:3c:ffff:ffff:ffff:ffff:ffff:ffff
- Size
- 4,294,967,296 × /64
- Origin AS
- AS28576 Itibr
- Organization
- Instituto de Tecnologia Informacao Brasil
- AS path
- AS208972AS9121AS6939AS28576
- Paths seen
- 1
- RPKI
- RPKI valid
- Location
Brazil- First seen
- 21.10.2026
RPKI ROAs
| ROA prefix | Max length | Origin AS | Trust anchor | |
|---|---|---|---|---|
| 2804:3c::/32 | /48 | AS28576 | LACNIC | Matches |
None in the routing table.
None in the routing table.
| Prefix | Origin AS | Description | Location | RPKI |
|---|---|---|---|---|
| 187.73.128.0/21 | AS28576 | | RPKI valid | |
| 187.73.130.0/24 | AS28576 | | RPKI valid | |
| 187.73.132.0/24 | AS28576 | | RPKI valid | |
| 189.38.16.0/23 | AS28576 | Rio de Janeiro | RPKI valid | |
| 189.38.19.0/24 | AS28576 | Rio de Janeiro | No ROA | |
| 189.38.20.0/23 | AS28576 | | RPKI valid | |
| 189.38.24.0/21 | AS28576 | São Paulo | No ROA | |
| 200.220.144.0/22 | AS28576 | | RPKI valid | |
| 200.220.146.0/24 | AS28576 | | RPKI valid | |
| 200.220.148.0/23 | AS28576 | | RPKI valid | |
| 200.220.152.0/21 | AS28576 | | RPKI valid | |
| 200.220.156.0/24 | AS28576 | | RPKI valid | |
| 200.220.157.0/24 | AS28576 | | RPKI valid |
Origin AS
Details →- AS
- AS28576
- Name
- Itibr
- Also Known As:
- ITIBR
- Website
- http://www.itibr.com.br
- Prefixes
- 13 IPv4 · 1 IPv6
- Peers
- 3 (2 Upstreams)