Every .dk domain whose website address (A record) is announced by AS17621, 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.
CNCGROUP-SH China Unicom Shanghai network announces 812 prefixes (388 IPv4, 424 IPv6) and reaches the internet through 2 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS4837 | CHINA169-BACKBONE CHINA UNICOM China169 Backbone | |
| AS9929 | CUII CHINA UNICOM Industrial Internet Backbone |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.
| Network | Name | Domains | Power |
|---|---|---|---|
| AS37963 | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | — | |
| AS10100 | UBSGROUPAG-AS-AP - UBS Group AG | — | |
| AS109 | CISCO SYSTEMS, INC. | — | |
| AS58593 | BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd | — |
Among the networks we hold ipbot.dk routing data for (the ones looked up on this site), so this is a sample of the AS's customers, not all of them.