Every .dk domain whose website address (A record) is announced by AS393954, 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.
CFN Services Inc. announces 34 prefixes (18 IPv4, 16 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS15570 | INAP-LON PACKETFABRIC (UK) LTD | |
| AS1828 | Unitas Global | |
| AS30282 | AS-INAPCDN-OCY - Unitas Global | |
| AS13789 | INTERNAP-BLK3 - Unitas Global | |
| AS10913 | INTERNAP-BLK - Unitas Global | |
| AS9583 | SIFY-AS-IN - Sify Limited | |
| AS12182 | INTERNAP-2BLK - Unitas Global | |
| AS24247 | PACKETFABRIC-AS-AP - PacketFabric (Hong Kong) Limited | |
| AS19024 | INTERNAP-BLK5 - Unitas Global | |
| AS2764 | AAPT Limited |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.