Every .dk domain whose website address (A record) is announced by AS36944, 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.
Ubuntunet Alliance For Research and Education Networking announces 2 prefixes (1 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS3257 | GTT-BACKBONE GTT Communications Inc. | |
| AS6762 | SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | |
| AS6939 | Hurricane Electric LLC | |
| AS30844 | Liquid Telecommunications Ltd | |
| AS37187 | Inq. Digital Limited | |
| AS20965 | GEANT Vereniging | |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2 | |
| AS34549 | meerfarbig GmbH & Co. KG | |
| AS37613 | DOLPHIN TELECOMMUNICATION LIMITED | |
| AS25091 | IP-Max SA |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.