Every .dk domain whose website address (A record) is announced by AS15412, 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.
Flag Telecom UK Limited announces 21 prefixes (20 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS6939 | Hurricane Electric LLC | |
| AS1299 | TWELVE99 Arelion Sweden AB | |
| AS15802 | DU-AS1 Emirates Integrated Telecommunications Company PJSC | |
| AS9304 | HUTCHISON-AS-AP - HGC Global Communications Limited | |
| AS6762 | SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | |
| AS174 | Cogent Communications, LLC | |
| AS18041 | TWDS-AS-TW - Taiwan Digital Streaming Co. | |
| AS60068 | CDN77 Datacamp Limited | |
| AS13030 | Init7 (Switzerland) Ltd. |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.