🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS20836, 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 AS20836#

via ipbot.dk

CDLAN SpA announces 21 prefixes (16 IPv4, 5 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS3356Level 3 Parent, LLC
100.0%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
55.0%
AS1299TWELVE99 Arelion Sweden AB
39.8%
AS6939Hurricane Electric LLC
36.1%
AS13030Init7 (Switzerland) Ltd.
7.5%
AS3303Swisscom (Schweiz) AG
5.3%
AS5405INTERDOTLINK Inter.link GmbH
4.2%
AS174Cogent Communications, LLC
4.0%
AS8220COLT Technology Services Group Limited
2.4%
AS8218NEO-ASN Zayo Infrastructure France SA
2.2%

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

🔻 Networks using AS20836 as upstream#

1 network
NetworkNameDomainsPower
AS34971PDDA-AS CDLAN SpA—
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 20836
🔍
No results found in the database.

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
a.gi-dns.com 1
ns1.x4w.net 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone