AS1251
FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO — rednesp.br
Summary
| Country |
|
| Organization | FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO |
| Domain | rednesp.br |
| Number of IPv4 | 136,192 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Education |
| Registry | LACNIC |
| Allocated | November 12, 1999 (about 26 years ago) |
| Updated | March 06, 2013 (about 12 years ago) |
IP Ranges
AS1251 announces 44 IPv4 ranges and 1 IPv6 range.
That's a total of 136,192 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 143.108.0.0/16 |
|
65,536 | LACNIC | ASSIGNED |
| 143.108.8.0/22 |
|
1,024 | LACNIC | ASSIGNED |
| 143.108.12.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.6.42.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.10.178.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.10.179.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.18.48.0/20 |
|
4,096 | LACNIC | REASSIGNED |
| 200.18.48.0/23 |
|
512 | LACNIC | REASSIGNED |
| 200.18.52.0/24 |
|
256 | LACNIC | REASSIGNED |
| 200.18.110.0/23 |
|
512 | LACNIC | ASSIGNED |
| 200.18.240.0/20 |
|
4,096 | LACNIC | ASSIGNED |
| 200.18.252.0/24 |
|
256 | LACNIC | REASSIGNED |
| 200.19.80.0/20 |
|
4,096 | LACNIC | REASSIGNED |
| 200.19.224.0/22 |
|
1,024 | LACNIC | ASSIGNED |
| 200.19.228.0/23 |
|
512 | LACNIC | ASSIGNED |
| 200.19.232.0/21 |
|
2,048 | LACNIC | REASSIGNED |
| 200.136.16.0/20 |
|
4,096 | LACNIC | ASSIGNED |
| 200.136.26.0/23 |
|
512 | LACNIC | REASSIGNED |
| 200.136.32.0/19 |
|
8,192 | LACNIC | ASSIGNED |
| 200.136.64.0/19 |
|
8,192 | LACNIC | ASSIGNED |
| 200.136.80.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.136.81.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.136.88.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.136.96.0/20 |
|
4,096 | LACNIC | REASSIGNED |
| 200.136.110.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.136.160.0/20 |
|
4,096 | LACNIC | ASSIGNED |
| 200.136.176.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.136.182.0/23 |
|
512 | LACNIC | ASSIGNED |
| 200.136.184.0/22 |
|
1,024 | LACNIC | ASSIGNED |
| 200.144.32.0/20 |
|
4,096 | LACNIC | ASSIGNED |
| 200.144.64.0/22 |
|
1,024 | LACNIC | ASSIGNED |
| 200.144.68.0/22 |
|
1,024 | LACNIC | ASSIGNED |
| 200.144.78.0/23 |
|
512 | LACNIC | ASSIGNED |
| 200.144.80.0/20 |
|
4,096 | LACNIC | ASSIGNED |
| 200.144.96.0/23 |
|
512 | LACNIC | ASSIGNED |
| 200.144.99.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.144.100.0/22 |
|
1,024 | LACNIC | ASSIGNED |
| 200.144.118.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.144.119.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.144.120.0/22 |
|
1,024 | LACNIC | ASSIGNED |
| 200.144.124.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.144.125.0/24 |
|
256 | LACNIC | ASSIGNED |
| 200.144.126.0/23 |
|
512 | LACNIC | ASSIGNED |
| 200.144.128.0/20 |
|
4,096 | LACNIC | REASSIGNED |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:12d8::/32 |
|
7.9228× 1028 | LACNIC | ASSIGNED |
Peers
AS1251 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
AS1251 connects to the global Internet via at least 2 upstream providers. In this setup, AS1251 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS1251 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS1251's role in extending Internet access beyond its own infrastructure.