Every .dk domain whose website address (A record) is announced by AS23930, 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.
VITROINC-AS-AP - VITRO INC. announces 90 prefixes (89 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS7629 | EPLDT-AS-AP - 5F L.V. Locsin Bldg | |
| AS15412 | Flag Telecom UK Limited | |
| AS135607 | INFINIVAN-AS-AP - Infinivan Incorporated | |
| AS4637 | ASN-TELSTRA-GLOBAL - Telstra Global | |
| AS1299 | TWELVE99 Arelion Sweden AB | |
| AS6939 | Hurricane Electric LLC | |
| AS3491 | PCCWG-APAC-HK - PCCW Global (HK) Ltd. | |
| AS4635 | HKIX-RS1 - Hong Kong Internet Exchange--Route Server 1 | |
| AS38008 | APERTURE-AS-AP - Aperture Science Limited | |
| AS9304 | HUTCHISON-AS-AP - HGC Global Communications Limited |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.