Every .dk domain whose website address (A record) is announced by AS12732, 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.
GUTCON-NET GutCon GmbH announces 12 prefixes (6 IPv4, 6 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS5405 | INTERDOTLINK Inter.link GmbH | |
| AS3356 | Level 3 Parent, LLC | |
| AS174 | Cogent Communications, LLC | |
| AS30742 | BRITELINE-AS Bremen Briteline GmbH | |
| AS6939 | Hurricane Electric LLC | |
| AS9002 | RETN Limited | |
| AS8218 | NEO-ASN Zayo Infrastructure France SA | |
| AS33891 | Core-Backbone GmbH | |
| AS35280 | F5 F5 Networks SARL | |
| AS34019 | Hivane Association |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.