Every .dk domain whose website address (A record) is announced by AS20485, 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.
TRANSTELECOM Joint Stock Company TransTeleCom announces 87 prefixes (85 IPv4, 2 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS1299 | TWELVE99 Arelion Sweden AB | |
| AS6762 | SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | |
| AS3491 | PCCWG-APAC-HK - PCCW Global (HK) Ltd. | |
| AS9002 | RETN Limited | |
| AS23764 | CTGNet | |
| AS6939 | Hurricane Electric LLC | |
| AS34549 | meerfarbig GmbH & Co. KG | |
| AS9198 | KAZTELECOM-AS JSC Kazakhtelecom | |
| AS6461 | Zayo Bandwidth |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.