🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS12401, 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#

Not enough history to chart yet — this series is collected once a day. Check back tomorrow.

🛰️ Upstream providers of AS12401#

via ipbot.dk

internic Datenkommunikations GmbH announces 4 prefixes (3 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS6939Hurricane Electric LLC
100.0%
AS174Cogent Communications, LLC
97.0%
AS3303Swisscom (Schweiz) AG
4.0%
AS5405INTERDOTLINK Inter.link GmbH
2.5%
AS9002RETN Limited
2.5%
AS33891Core-Backbone GmbH
2.0%
AS15576NTS workspace AG
1.5%
AS50629LWLcom GmbH
1.5%
AS14840BR.Digital Telecom
1.0%
AS41327Fiber Telecom S.p.A.
1.0%

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

Found 0 domains matching 12401
🔍
No results found in the database.

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
dns1.internic.at 2
dns2.internic.at 2

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
mail4.internic.at 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone