| Prefix | Company | Number of IPs |
|---|---|---|
| 45.67.28.0/22 | ingenia digitale Netze GmbH & Co. KG | 1,024 |
| 78.31.200.0/22 | LUMi GmbH | 1,024 |
| 87.238.184.0/21 | LUMi GmbH | 2,048 |
| 87.238.187.0/24 | Interactive Network Communications GmbH | 256 |
| 87.238.190.0/24 | Interactive Network Communications GmbH | 256 |
| 89.58.128.0/21 | SWP Stadtwerke Pforzheim GmbH & Co. KG | 2,048 |
| 91.212.106.0/24 | LUMi GmbH | 256 |
| 91.214.127.0/24 | LUMi GmbH | 256 |
| 109.197.165.0/24 | Glasfaser Direkt GmbH | 256 |
| 185.26.200.0/22 | LUMi GmbH | 1,024 |
| 185.146.48.0/22 | JOBST NET GmbH | 1,024 |
| 185.191.216.0/22 | JOBST NET GmbH | 1,024 |
| 185.221.148.0/22 | JOBST NET GmbH | 1,024 |
| 194.48.242.0/24 | carrierwerke GmbH | 256 |
| 194.156.212.0/23 | Stadtwerke Unna GmbH | 512 |
| 2a02:8c0::/32 | LUMi GmbH | 7.92 × 1028 |
| 2a07:e884::/30 | SWUNNA SUB Allocation 1 Static Delegation Prefixes | 3.17 × 1029 |
| 2a0a:2040::/32 | JOBST NET GmbH | 7.92 × 1028 |
| 2a0c:be01::/32 | SWP Stadtwerke Pforzheim GmbH & Co.KG | 7.92 × 1028 |
| 2a13:d500::/32 | carrierwerke GmbH | 7.92 × 1028 |
IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.
AS39257 has no peers recorded.
Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.
AS39257 uses these Autonomous Systems as its upstreams.
An upstream (or transit provider) is another AS that AS39257 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.
AS39257 provides internet connectivity to these downstream Autonomous Systems.
A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.
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