🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS20900, 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 AS20900#

via ipbot.dk

AS-IMSNETORKS IMS Networks SAS announces 26 prefixes (25 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS174Cogent Communications, LLC
100.0%
AS3356Level 3 Parent, LLC
87.4%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
66.9%
AS6939Hurricane Electric LLC
15.4%
AS25091IP-Max SA
4.5%
AS14840BR.Digital Telecom
1.8%
AS41327Fiber Telecom S.p.A.
1.8%
AS34019Hivane Association
1.7%
AS34177Celeste SAS
1.6%
AS35280F5 F5 Networks SARL
1.6%

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

🔻 Networks using AS20900 as upstream#

1 network
NetworkNameDomainsPower
AS198340AIRFRANCE-AS Societe Air France S.A.—
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 20900
🔍
No results found in the database.
dhd.dk [/] search Domains, Hosts & DNS — .dk zone