🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS12676, 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#

114 days
445662026-07-012026-08-262026-10-22
5 latest0 over 114 days

Active .dk domains whose website address (A record) is announced by AS12676, counted once a day.

🌐 AS12676 at a glance#

HKN GmbH

AS12676 is announced by HKN GmbH (Germany) and currently hosts 5 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 5 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 41 thousand addresses of IPv4 space.

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

The network is part of the .dk zone's infrastructure too: 7 distinct nameservers and 13 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 1 of the domains hosted here (20.0%) 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 AS12676#

via ipbot.dk

NCORE-AS HKN GmbH announces 18 prefixes (12 IPv4, 6 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS6939Hurricane Electric LLC
100.0%
AS1299TWELVE99 Arelion Sweden AB
68.8%
AS3257GTT-BACKBONE GTT Communications Inc.
44.6%
AS174Cogent Communications, LLC
42.7%
AS5405INTERDOTLINK Inter.link GmbH
5.3%
AS13030Init7 (Switzerland) Ltd.
5.2%
AS34019Hivane Association
4.2%
AS25091IP-Max SA
4.1%
AS34549meerfarbig GmbH & Co. KG
4.1%
AS35625Eurofiber France SAS
4.1%

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

🔻 Networks using AS12676 as upstream#

1 network
NetworkNameDomainsPower
AS215341Host-On Service Provider GmbH—
100.0%

Among the networks we hold ipbot.dk routing data for (the ones looked up on this site), so this is a sample of the AS's customers, not all of them.

📡 Known CIDRs#

2 CIDRs
CIDRDomains
213.9.0.0/17 3
212.46.96.0/19 2

🧭 Nameservers in this AS#

7 hosts

📮 Mail Exchangers in this AS#

13 hosts
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