Every .dk domain whose website address (A record) is announced by AS23855, 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.
SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network announces 3 prefixes (2 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS4637 | ASN-TELSTRA-GLOBAL - Telstra Global | |
| AS136968 | SINGAREN-GIX-AS-AP - SingAREN | |
| AS134148 | SINGAREN-GIX-AS-AP-2 - SingAREN | |
| AS6939 | Hurricane Electric LLC | |
| AS7660 | APAN-JP - Asia Pacific Advanced Network - Japan | |
| AS1103 | SURFNET-NL SURF B.V. | |
| AS20965 | GEANT Vereniging | |
| AS24490 | TEIN2-SG-AP - Trans-Eurasia Information Network (TEIN2) - SG | |
| AS35280 | F5 F5 Networks SARL | |
| AS23864 | SINGAREN-GIX-IHPC-AS-AP - Singapre Advance Research and Education Network - National Grid Office - IHPC |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.