🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS25415, 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#

110 days
112332026-07-012026-08-242026-10-18
2 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS25415, counted once a day.

🌐 AS25415 at a glance#

ADDIX GmbH

AS25415 is announced by ADDIX 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 2 unique IPv4 addresses 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 2 distinct 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 AS25415#

via ipbot.dk

ADDIX GmbH announces 8 prefixes (5 IPv4, 3 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS6939Hurricane Electric LLC
100.0%
AS33891Core-Backbone GmbH
81.5%
AS1299TWELVE99 Arelion Sweden AB
3.5%
AS4230CLARO S.A.
2.5%
AS29632NASSIST-AS Netassist International EOOD
1.5%
AS34019Hivane Association
1.5%
AS34549meerfarbig GmbH & Co. KG
1.5%
AS35280F5 F5 Networks SARL
1.5%
AS35625Eurofiber France SAS
1.5%
AS5405INTERDOTLINK Inter.link GmbH
1.5%

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

Found 2 domains matching 25415
DomainIPASNISP / OrgCountry
astimax.dk 212.51.17.7 AS25415 ADDIX GmbH 🇩🇪 Germany
nuk.dk 212.51.10.235 AS25415 ADDIX GmbH 🇩🇪 Germany

📡 Known CIDRs#

1 CIDR
CIDRDomains
212.51.0.0/19 2

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
ns1.addix.de 1
ns2.addix.de 1

📮 Mail Exchangers in this AS#

2 hosts
HostnameDomains
mail3.addix.net 1
tribbles.addix.net 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone