🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS210220, 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#

38 days
011222026-07-012026-07-192026-08-07
1 latest0 over 38 days

Active .dk domains whose website address (A record) is announced by AS210220, counted once a day.

🛰️ Upstream providers of AS210220#

via ipbot.dk

Unknown announces 8 prefixes (6 IPv4, 2 IPv6) and reaches the internet through 3 upstream networks.

UpstreamNamePower
AS12741Unknown
100.0%
AS12912Unknown
15.9%
AS3356Unknown
11.4%

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

Found 0 domains matching 210220
🔍
No results found in the database.
dhd.dk [/] search Domains, Hosts & DNS — .dk zone