AS211251
A1 Internet BV — a1.nl
Summary
| Country |
 Netherlands
|
| Organization | A1 Internet BV |
| Domain | a1.nl |
| Number of IPv4 | 4,864 |
| Number of IPv6 | 0 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | May 28, 2021 (about 3 years ago) |
| Updated | October 09, 2024 (about 6 months ago) |
IP Ranges
AS211251 announces 13 IPv4 ranges and 0 IPv6 range.
That's a total of 4,864 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 79.98.176.0/24 |
A1 Internet BV
|
256 | RIPE NCC | ALLOCATED PA |
| 79.98.176.0/22 |
A1 Internet BV
|
1,024 | RIPE NCC | ALLOCATED PA |
| 79.98.177.0/24 |
A1 Internet BV
|
256 | RIPE NCC | ALLOCATED PA |
| 79.98.179.0/24 |
A1 Internet BV
|
256 | RIPE NCC | ALLOCATED PA |
| 91.142.132.0/24 |
Vera Telecom BV
|
256 | RIPE NCC | ASSIGNED PI |
| 213.171.64.0/23 |
A1 Internet B.V.
|
512 | RIPE NCC | ASSIGNED PA |
| 213.171.66.0/23 |
A1 Internet B.V.
|
512 | RIPE NCC | ASSIGNED PA |
| 213.171.67.0/24 |
A1 Internet B.V.
|
256 | RIPE NCC | ASSIGNED PA |
| 213.171.68.0/23 |
A1 Internet B.V.
|
512 | RIPE NCC | ASSIGNED PA |
| 213.171.72.0/24 |
Effective IT
|
256 | RIPE NCC | ASSIGNED PA |
| 213.171.73.0/24 |
Effective IT
|
256 | RIPE NCC | ASSIGNED PA |
| 213.171.74.0/24 |
A1 Internet BV
|
256 | RIPE NCC | ALLOCATED PA |
| 213.171.75.0/24 |
A1 Internet BV
|
256 | RIPE NCC | ALLOCATED PA |
Peers
AS211251 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
AS211251 connects to the global Internet via at least 3 upstream providers. In this setup, AS211251 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS211251 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS211251's role in extending Internet access beyond its own infrastructure.