AS28576
Itibr - Instituto De Tecnologia Informacao Brasil — itibr.com.br
Summary
| Country |
 Brazil
|
| Organization | Itibr - Instituto De Tecnologia Informacao Brasil |
| Domain | itibr.com.br |
| Number of IPv4 | 11,520 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | LACNIC |
| Allocated | April 06, 2004 (about 21 years ago) |
| Updated | December 01, 2022 (about 2 years ago) |
IP Ranges
AS28576 announces 12 IPv4 ranges and 1 IPv6 range.
That's a total of 11,520 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 187.73.128.0/21 |
Itibr - Instituto De Tecnologia Informacao Brasil
|
2,048 | LACNIC | ALLOCATED |
| 187.73.130.0/24 |
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD
|
256 | LACNIC | REASSIGNED |
| 187.73.132.0/24 |
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD
|
256 | LACNIC | REASSIGNED |
| 189.38.16.0/21 |
DOCTORDATA INFORMATICA LTDA
|
2,048 | LACNIC | REALLOCATED |
| 189.38.24.0/21 |
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD
|
2,048 | LACNIC | REASSIGNED |
| 200.220.144.0/22 |
Itibr - Instituto De Tecnologia Informacao Brasil
|
1,024 | LACNIC | ALLOCATED |
| 200.220.146.0/24 |
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD
|
256 | LACNIC | REASSIGNED |
| 200.220.148.0/23 |
Itibr - Instituto De Tecnologia Informacao Brasil
|
512 | LACNIC | ALLOCATED |
| 200.220.150.0/23 |
DOCTORDATA INFORMATICA LTDA
|
512 | LACNIC | REALLOCATED |
| 200.220.152.0/21 |
DOCTORDATA INFORMATICA LTDA
|
2,048 | LACNIC | REALLOCATED |
| 200.220.156.0/24 |
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD
|
256 | LACNIC | REASSIGNED |
| 200.220.157.0/24 |
CTINET SOLUCOES EM CONECTIVIDADE E INFORMATICA LTD
|
256 | LACNIC | REASSIGNED |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2804:3c::/32 |
Itibr - Instituto De Tecnologia Informacao Brasil
|
7.9228× 1028 | LACNIC | ALLOCATED |
Peers
AS28576 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS28576 connects to the global Internet via at least 4 upstream providers. In this setup, AS28576 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS28576 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.