Every .dk domain whose website address (A record) is announced by AS37662, 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.
West Indian Ocean Cable Company announces 59 prefixes (36 IPv4, 23 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS6939 | Hurricane Electric LLC | |
| AS174 | Cogent Communications, LLC | |
| AS5511 | Opentransit Orange S.A. | |
| AS1299 | TWELVE99 Arelion Sweden AB | |
| AS9002 | RETN Limited | |
| AS34549 | meerfarbig GmbH & Co. KG | |
| AS13030 | Init7 (Switzerland) Ltd. | |
| AS25091 | IP-Max SA | |
| AS50304 | Blix Solutions AS | |
| AS39351 | ESAB-AS 31173 Services AB |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.