🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS13289, 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#

26 days
011222026-09-222026-10-042026-10-17
1 latest0 over 26 days

Active .dk domains whose website address (A record) is announced by AS13289, counted once a day.

🌐 AS13289 at a glance#

iWelt GmbH + Co. KG

AS13289 is announced by iWelt GmbH + Co. KG (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 8.2 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 no mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

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 AS13289#

via ipbot.dk

ASIWELT Krick Management GmbH trading as iWelt GmbH + Co. KG announces 3 prefixes (2 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS3356Level 3 Parent, LLC
100.0%
AS13237LAMBDANET-AS euNetworks GmbH
54.1%
AS6939Hurricane Electric LLC
26.2%
AS29624KRICK-TECHNOLOGIC-AS Krick Management GmbH trading as iWelt GmbH + Co. KG
11.6%
AS1299TWELVE99 Arelion Sweden AB
2.3%
AS1103SURFNET-NL SURF B.V.
1.2%
AS9002RETN Limited
1.2%
AS34019Hivane Association
0.9%
AS8298IPng Networks GmbH
0.9%
AS20764RASCOM-AS CJSC RASCOM
0.7%

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

🔻 Networks using AS13289 as upstream#

1 network
NetworkNameDomainsPower
AS29624Unknown—
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.

Found 1 domain matching 13289
DomainIPASNISP / OrgCountry
omnitronic.dk 82.212.252.132 AS13289 iWelt GmbH + Co. KG 🇩🇪 Germany

📡 Known CIDRs#

1 CIDR
CIDRDomains
82.212.224.0/19 1

🧭 Nameservers in this AS#

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