Every .dk domain whose website address (A record) is announced by AS37474, with the network's IPv6 and DNSSEC adoption and its observed prefixes. An autonomous system is the routing identity of a hosting company or ISP. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.
ISPA SA announces 4 prefixes (3 IPv4, 1 IPv6) and reaches the internet through 4 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS328748 | Agile Solutions Provider (PTY) LTD | |
| AS3741 | Dimension Data | |
| AS6939 | Hurricane Electric LLC | |
| AS37468 | Angola Cables |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.