AS21320
Geant Vereniging — geant.org
Summary
| Country |
 Netherlands
|
| Organization | Geant Vereniging |
| Domain | geant.org |
| Number of IPv4 | 2,048 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | October 31, 2001 (about 23 years ago) |
| Updated | April 07, 2025 (about 7 days ago) |
IP Ranges
AS21320 announces 1 IPv4 range and 1 IPv6 range.
That's a total of 2,048 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 83.97.88.0/21 |
 Geant Vereniging
|
2,048 | RIPE NCC | ASSIGNED PI |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:799::/32 |
Geant Vereniging
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS21320 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
AS21320 connects to the global Internet via at least 2 upstream providers. In this setup, AS21320 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS21320 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS21320's role in extending Internet access beyond its own infrastructure.