AS203953 is announced by Hiper A/S (Denmark) and currently hosts 1,827 .dk domains in our dataset — 0.14% of all scanned .dk domains. Across all our scans we have observed 997 unique IPv4 addresses on this network, and the domains currently sit in 13 IPv4 CIDR blocks covering roughly 214 thousand addresses of IPv4 space.

IPv6 is live here too: 121 domains (6.6%) publish AAAA records from this AS, resolving to 56 unique IPv6 addresses across 2 prefixes (about 68.7 billion /64 networks of space).

The network is part of the .dk zone's infrastructure too: 18 distinct nameservers and 422 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 1,436 of the domains hosted here (78.6%) validate as DNSSEC-secure — well above the zone-wide average of 62.7%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.