🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS33921, 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 AS33921#

via ipbot.dk

Lebara Ltd announces 14 prefixes (13 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS3356Level 3 Parent, LLC
100.0%
AS8220COLT Technology Services Group Limited
86.4%
AS174Cogent Communications, LLC
85.4%
AS1299TWELVE99 Arelion Sweden AB
84.4%
AS24785JOINTTRANSIT-AS Broadband Hosting B.V.
69.8%
AS6939Hurricane Electric LLC
6.6%
AS20485TRANSTELECOM Joint Stock Company TransTeleCom
1.3%
AS25091IP-Max SA
1.3%
AS37100SEACOM Limited
1.0%
AS37468Angola Cables
1.0%

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

Found 0 domains matching 33921
🔍
No results found in the database.

📮 Mail Exchangers in this AS#

4 hosts
HostnameDomains
mail.lebaramobil.dk 1
mail.lebara-mobil.dk 1
mail.lebara-mobile.dk 1
mail.lebaramobile.dk 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone