🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS203836, 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.

📈 Domains over time#

112 days
011222026-07-012026-08-252026-10-20
1 latest0 over 112 days

Active .dk domains whose website address (A record) is announced by AS203836, counted once a day.

🌐 AS203836 at a glance#

Net at vision Gesellschaft fuer Informationstechnologie mbH

AS203836 is announced by Net at vision Gesellschaft fuer Informationstechnologie mbH (Germany) and currently hosts 1 .dk domain in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 1 unique IPv4 address on this network, and the domains currently sit in 1 IPv4 CIDR block covering roughly 1 thousand addresses of IPv4 space.

We have yet to observe any IPv6 (AAAA) hosting on this AS.

We have not observed any nameservers or mail exchangers for .dk domains on this AS — the domains hosted here run their DNS and mail from other networks.

On the security side, 0 of the domains hosted here (0.0%) validate as DNSSEC-secure — below the zone-wide average for domains with a web address, 70.5%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.

🛰️ Upstream providers of AS203836#

via ipbot.dk

Net at vision Gesellschaft fuer Informationstechnologie mbH announces 13 prefixes (13 IPv4, 0 IPv6) and reaches the internet through 2 upstream networks.

UpstreamNamePower
AS33891Core-Backbone GmbH
100.0%
AS3320DTAG Deutsche Telekom AG
24.0%

Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.

Found 1 domain matching 203836
DomainIPASNISP / OrgCountry
ringspann.dk 194.34.203.229 AS203836 Net at vision Gesellschaft fuer Informationstechnologie mbH 🇩🇪 Germany

📡 Known CIDRs#

1 CIDR
CIDRDomains
194.34.200.0/22 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone