Every .dk domain whose website address (A record) is announced by AS2518, 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.
BIGLOBE Inc. announces 35 prefixes (33 IPv4, 2 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS2516 | KDDI CORPORATION | |
| AS1299 | TWELVE99 Arelion Sweden AB | |
| AS174 | Cogent Communications, LLC | |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | |
| AS9002 | RETN Limited | |
| AS5405 | INTERDOTLINK Inter.link GmbH | |
| AS39351 | ESAB-AS 31173 Services AB | |
| AS33891 | Core-Backbone GmbH | |
| AS6939 | Hurricane Electric LLC | |
| AS8455 | atom86 BV |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.