Every .dk domain whose website address (A record) is announced by AS56381, 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.
AS-LEVEL66-NETWORK level66.network UG (haftungsbeschraenkt) announces 5 prefixes (2 IPv4, 3 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS9002 | RETN Limited | |
| AS5405 | INTERDOTLINK Inter.link GmbH | |
| AS50629 | LWLcom GmbH | |
| AS1299 | TWELVE99 Arelion Sweden AB | |
| AS6939 | Hurricane Electric LLC | |
| AS41051 | FREETRANSIT Openfactory GmbH | |
| AS48646 | STEFAN6 SDRmedia Verwaltungs GmbH | |
| AS24482 | SGGS-AS-AP - SG.GS | |
| AS401753 | BIXCE Inc | |
| AS25091 | IP-Max SA |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.