Every .dk domain whose website address (A record) is announced by AS60725, 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.
O3B-AS SES ASTRA S.A. announces 21 prefixes (21 IPv4, 0 IPv6) and reaches the internet through 4 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS12684 | SES-LUX-AS SES ASTRA S.A. | |
| AS36149 | Hawaiian Telcom Services Company, Inc. | |
| AS12956 | TELXIUS TELEFONICA GLOBAL SOLUTIONS SL | |
| AS3549 | LVLT-3549 - Level 3 Parent, LLC |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.