AS31371
Wissenschaftsladen Dortmund E.V. — xs4free.net
Summary
| Country |
 Germany
|
| Organization | Wissenschaftsladen Dortmund E.V. |
| Domain | xs4free.net |
| Number of IPv4 | 1,280 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | April 27, 2004 (about 21 years ago) |
| Updated | November 16, 2023 (about 1 year ago) |
IP Ranges
AS31371 announces 2 IPv4 ranges and 1 IPv6 range.
That's a total of 1,280 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 91.204.4.0/22 |
Wissenschaftsladen Dortmund E.V.
|
1,024 | RIPE NCC | ASSIGNED PI |
| 91.204.7.0/24 |
Wissenschaftsladen Dortmund E.V.
|
256 | RIPE NCC | ASSIGNED PI |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:678:98c::/48 |
Wissenschaftsladen Dortmund E.V.
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
Peers
AS31371 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS31371 connects to the global Internet via at least 2 upstream providers. In this setup, AS31371 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.