Every .dk domain whose website address (A record) is announced by AS216458, 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.
Hardcore Communication Co., Limited announces 2 prefixes (2 IPv4, 0 IPv6) and reaches the internet through 6 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS23764 | CTGNet | |
| AS49304 | SAKURA LINK LIMITED | |
| AS5068 | STACKSINC-GLOBAL - STACKS INC | |
| AS4134 | CHINANET-BACKBONE - No.31,Jin-rong Street | |
| AS58453 | CMI-INT-HK - China Mobile International Limited | |
| AS10099 | UNICOM-Global - China Unicom Global |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.