🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS12586, 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#

111 days
18181919192026-07-012026-08-252026-10-19
19 latest+1 over 111 days

Active .dk domains whose website address (A record) is announced by AS12586, counted once a day.

🌐 AS12586 at a glance#

GHOSTnet GmbH

AS12586 is announced by GHOSTnet GmbH (Germany) and currently hosts 19 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 6 unique IPv4 addresses on this network, and the domains currently sit in 6 IPv4 CIDR blocks covering roughly 13.8 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: 2 distinct nameservers and 16 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 1 of the domains hosted here (5.3%) 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 AS12586#

via ipbot.dk

ASGHOSTNET GHOSTnet GmbH announces 515 prefixes (507 IPv4, 8 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS3257GTT-BACKBONE GTT Communications Inc.
100.0%
AS6939Hurricane Electric LLC
63.2%
AS3320DTAG Deutsche Telekom AG
22.3%
AS62904Eonix Corporation
16.7%
AS3223Voxility LLP
14.7%
AS20764RASCOM-AS CJSC RASCOM
14.2%
AS25091IP-Max SA
2.7%
AS8298IPng Networks GmbH
1.2%
AS14840BR.Digital Telecom
0.9%
AS22356Durand do Brasil Ltda
0.8%

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

🔻 Networks using AS12586 as upstream#

2 networks
NetworkNameDomainsPower
AS3257GTT-BACKBONE GTT Communications Inc.27
100.0%
AS31025IAG-AS GHOSTnet GmbH—
0.0%

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#

6 CIDRs

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
ns.portalix.net 2
ns.portalix.org 1

📮 Mail Exchangers in this AS#

16 hosts
dhd.dk [/] search Domains, Hosts & DNS — .dk zone