🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS61303, 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#

109 days
223332026-07-012026-08-242026-10-17
2 latest-1 over 109 days

Active .dk domains whose website address (A record) is announced by AS61303, counted once a day.

🌐 AS61303 at a glance#

NETWAYS GmbH

AS61303 is announced by NETWAYS GmbH (Germany) and currently hosts 2 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 3 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 2 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 AS61303#

via ipbot.dk

NETWAYS GmbH announces 7 prefixes (6 IPv4, 1 IPv6) and reaches the internet through 2 upstream networks.

UpstreamNamePower
AS33891Core-Backbone GmbH
100.0%
AS12337noris network AG
46.3%

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

Found 2 domains matching 61303
DomainIPASNISP / OrgCountry
bourdon-haenni.dk 185.11.254.66 AS61303 NETWAYS GmbH 🇩🇪 Germany
erlus.dk 185.233.188.3 AS61303 NETWAYS GmbH 🇩🇪 Germany

📡 Known CIDRs#

2 CIDRs
dhd.dk [/] search Domains, Hosts & DNS — .dk zone