🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS21334, 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 AS21334#

via ipbot.dk

ASN-ONE-HU 2Connect Telecommunications Infrastructure & Network Services Ltd. announces 71 prefixes (64 IPv4, 7 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS9002RETN Limited
50.4%
AS6939Hurricane Electric LLC
20.1%
AS3303Swisscom (Schweiz) AG
4.6%
AS33891Core-Backbone GmbH
2.4%
AS60068CDN77 Datacamp Limited
1.5%
AS15576NTS workspace AG
1.2%
AS47692Nessus GmbH
1.1%
AS15958CETIN_doo_AS CETIN Ltd. Belgrade
0.7%
AS6663TTI-NET Euroweb Romania S.R.L.
0.6%

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

Found 0 domains matching 21334
🔍
No results found in the database.

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
mail.lincos.dk 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone