Every .dk domain whose website address (A record) is announced by AS4651, 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.
NTPCL-AS-AP - National Telecom Public Company Limited announces 38 prefixes (37 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS6939 | Hurricane Electric LLC | |
| AS174 | Cogent Communications, LLC | |
| AS1299 | TWELVE99 Arelion Sweden AB | |
| AS3491 | PCCWG-APAC-HK - PCCW Global (HK) Ltd. | |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | |
| AS1273 | CW - IDDQD-AS | |
| AS4637 | ASN-TELSTRA-GLOBAL - Telstra Global | |
| AS34549 | meerfarbig GmbH & Co. KG | |
| AS4766 | KIXS-AS-KR-KR - Korea Telecom |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.