AS28370
Guifami Informática Ltda. — 3axtelecom.com.br
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Summary
| Country |
 Brazil
|
| Organization | Guifami Informática Ltda. |
| Domain | 3axtelecom.com.br |
| Number of IPv4 | 12,800 |
| Number of IPv6 | 7.9248× 1028 |
| AS Type | ISP |
| Registry | LACNIC |
| Allocated | December 18, 2007 (about 18 years ago) |
| Updated | March 06, 2013 (about 12 years ago) |
IP Ranges
AS28370 announces 16 IPv4 ranges and 2 IPv6 ranges.
That's a total of 12,800 IPv4 addresses and 7.9248× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 45.172.144.0/24 |
Devanir Augusto Fontes
|
256 | LACNIC | REASSIGNED |
| 45.172.145.0/24 |
Guifami Informática Ltda.
|
256 | LACNIC | ALLOCATED |
| 45.172.146.0/23 |
Guifami Informática Ltda.
|
512 | LACNIC | ALLOCATED |
| 45.172.146.0/24 |
Guifami Informática Ltda.
|
256 | LACNIC | ALLOCATED |
| 187.45.144.0/20 |
Guifami Informática Ltda.
|
4,096 | LACNIC | ALLOCATED |
| 187.45.152.0/24 |
Guifami Informática Ltda.
|
256 | LACNIC | ALLOCATED |
| 187.45.153.0/24 |
Guifami Informática Ltda.
|
256 | LACNIC | ALLOCATED |
| 187.45.154.0/23 |
Guifami Informática Ltda.
|
512 | LACNIC | ALLOCATED |
| 187.45.156.0/23 |
Guifami Informática Ltda.
|
512 | LACNIC | ALLOCATED |
| 187.45.158.0/23 |
Guifami Informática Ltda.
|
512 | LACNIC | ALLOCATED |
| 189.84.144.0/22 |
Guifami Informática Ltda.
|
1,024 | LACNIC | ALLOCATED |
| 189.84.144.0/21 |
Guifami Informática Ltda.
|
2,048 | LACNIC | ALLOCATED |
| 189.84.152.0/22 |
Guifami Informática Ltda.
|
1,024 | LACNIC | ALLOCATED |
| 189.84.156.0/23 |
Guifami Informática Ltda.
|
512 | LACNIC | ALLOCATED |
| 189.84.157.0/24 |
Guifami Informática Ltda.
|
256 | LACNIC | ALLOCATED |
| 189.84.158.0/23 |
Guifami Informática Ltda.
|
512 | LACNIC | ALLOCATED |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2804:591c::/32 |
Guifami Informática Ltda.
|
7.9228× 1028 | LACNIC | ALLOCATED |
| 2804:591c:10::/44 |
Guifami Informática Ltda.
|
1.9343× 1025 | LACNIC | ALLOCATED |
Peers
AS28370 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
AS28370 connects to the global Internet via at least 4 upstream providers. In this setup, AS28370 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS28370 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS28370's role in extending Internet access beyond its own infrastructure.