🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS21030, 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 AS21030#

via ipbot.dk

CDNNOW-AS Cluster LLC announces 14 prefixes (13 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS62255BEMYLINK BiMajLink d.o.o.
100.0%
AS35598INETCOM CARRIER LLC
97.8%
AS3216SOVAM-AS PJSC "Vimpelcom"
34.8%
AS202984team-host Chernyshov Aleksandr Aleksandrovich
30.5%
AS20485TRANSTELECOM Joint Stock Company TransTeleCom
23.0%
AS39572ADVANCEDHOSTERS-AS DataWeb Global Group B.V.
20.2%
AS20764RASCOM-AS CJSC RASCOM
18.0%
AS48858Milecom-as JSC "ER-Telecom Holding"
17.7%
AS206446CLOUD LEASE Ltd
8.0%
AS59627DOCKER-RU-AS Docker LTD
6.6%

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

🔻 Networks using AS21030 as upstream#

1 network
NetworkNameDomainsPower
AS44112SWEB-AS SpaceWeb Ltd—
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 0 domains matching 21030
🔍
No results found in the database.
dhd.dk [/] search Domains, Hosts & DNS — .dk zone