🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS8820, 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
223442026-07-012026-08-242026-10-18
3 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS8820, counted once a day.

🌐 AS8820 at a glance#

tal.de GmbH

AS8820 is announced by tal.de GmbH (Germany) and currently hosts 3 .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 2 IPv4 CIDR blocks covering roughly 12.3 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 AS8820#

via ipbot.dk

tal.de GmbH announces 44 prefixes (40 IPv4, 4 IPv6) and reaches the internet through 8 upstream networks.

UpstreamNamePower
AS174Cogent Communications, LLC
100.0%
AS3356Level 3 Parent, LLC
91.7%
AS5405INTERDOTLINK Inter.link GmbH
75.4%
AS3223Voxility LLP
59.8%
AS3320DTAG Deutsche Telekom AG
58.6%
AS41692OpenCarrier eG
26.1%
AS6939Hurricane Electric LLC
25.0%
AS24961MYLOC-AS WIIT AG
0.2%

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

📡 Known CIDRs#

2 CIDRs

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
ns3-eu.123ns.eu 148
pns.tal.de 1

📮 Mail Exchangers in this AS#

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