AS57154
Stadtwerke Konstanz GmbH — tk-bodensee.net
Summary
| Country |
 Germany
|
| Organization | Stadtwerke Konstanz GmbH |
| Domain | tk-bodensee.net |
| Number of IPv4 | 16,896 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | August 05, 2011 (about 13 years ago) |
| Updated | March 13, 2025 (about 1 months ago) |
IP Ranges
AS57154 announces 8 IPv4 ranges and 1 IPv6 range.
That's a total of 16,896 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 5.10.8.0/21 |
Stadtwerke Konstanz GmbH
|
2,048 | RIPE NCC | ASSIGNED PA |
| 31.47.80.0/21 |
Stadtwerke Konstanz GmbH
|
2,048 | RIPE NCC | ASSIGNED PA |
| 88.133.248.0/21 |
Stadtwerke Konstanz GmbH
|
2,048 | RIPE NCC | ASSIGNED PA |
| 185.36.44.0/22 |
Stadtwerke Konstanz GmbH
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.36.47.0/24 |
Stadtwerke Konstanz GmbH
|
256 | RIPE NCC | ALLOCATED PA |
| 185.80.168.0/22 |
Stadtwerke Konstanz GmbH
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.102.25.0/24 |
Siemens Logistics GmbH
|
256 | RIPE NCC | ASSIGNED PI |
| 213.152.96.0/19 |
Stadtwerke Konstanz GmbH
|
8,192 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a03:80::/32 |
Stadtwerke Konstanz GmbH
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
Peers
AS57154 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
AS57154 connects to the global Internet via at least 6 upstream providers. In this setup, AS57154 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS57154 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.