Every .dk domain whose website address (A record) is announced by AS2497, 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.
IIJ - Internet Initiative Japan Inc. announces 261 prefixes (250 IPv4, 11 IPv6) and reaches the internet through 10 upstream networks.
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.
| Network | Name | Domains | Power |
|---|---|---|---|
| AS2907 | SINET-AS - Research Organization of Information and Systems, National Institute of Informatics | — | |
| AS12389 | ROSTELECOM-AS PJSC Rostelecom | — | |
| AS3216 | SOVAM-AS PJSC "Vimpelcom" | — | |
| AS216211 | CYBERVERSE-BACKBONE CYBERVERSE LLC | — | |
| AS4826 | VOCUS-BACKBONE-AS - Vocus Connect International Backbone | — | |
| AS10010 | TOKAI Communications Corporation | — | |
| AS2519 | VECTANT ARTERIA Networks Corporation | — | |
| AS55900 | GLBB-JP GLBB Japan KK | — | |
| AS4785 | XTOM-AS-JP - xTom | — | |
| AS11164 | INTERNET2-I2PX - Internet2 | — | |
| AS9607 | BBTower - BroadBand Tower, Inc. | — | |
| AS23947 | Unknown | — | |
| AS9370 | SAKURA-B - SAKURA Internet Inc. | — | |
| AS7671 | MCNET - NTT SmartConnect Corporation | — | |
| AS45899 | VNPT-AS-VN VNPT Corp | — | |
| AS4713 | OCN NTT DOCOMO BUSINESS,Inc. | — | |
| AS4788 | TTSSB-MY - TM TECHNOLOGY SERVICES SDN. BHD. | — | |
| AS55888 | Nintatsu Global Telecommunications Corporation | — | |
| AS51847 | Nearoute Limited | — | |
| AS9371 | SAKURA-C - SAKURA Internet Inc. | — | |
| AS17451 | BIZNET-AS-AP - BIZNET NETWORKS | — | |
| AS3462 | HINET Data Communication Business Group | — | |
| AS4780 | SEEDNET Digital United Inc. | — | |
| AS3258 | xTom Japan Corporation | — | |
| AS9505 | TWGATE-AP - Taiwan Internet Gateway | — | |
| AS2687 | ATGS-MMD-AS - AT&T Enterprises, LLC | — | |
| AS45558 | MPT-MM-AS-AP - MYANMA POSTS AND TELECOMMUNICATIONS | — | |
| AS137969 | HKBIL-AS-AP HONG KONG BRIDGE INFO-TECH LIMITED | — | |
| AS101 | WASH-NSF-AS - University of Washington | — | |
| AS8001 | Cologix, Inc | — | |
| AS2514 | InfoSphere - NTT PC Communications, Inc. | — |
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.