🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS15623, 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 AS15623#

via ipbot.dk

Cyberlink AG announces 42 prefixes (36 IPv4, 6 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS4455BSO IX Reach Ltd
100.0%
AS6939Hurricane Electric LLC
64.9%
AS3303Swisscom (Schweiz) AG
42.8%
AS3356Level 3 Parent, LLC
39.8%
AS1299TWELVE99 Arelion Sweden AB
14.3%
AS174Cogent Communications, LLC
14.2%
AS6830Liberty Global Europe Holding B.V.
5.1%
AS9002RETN Limited
3.8%
AS5405INTERDOTLINK Inter.link GmbH
3.2%
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
0.5%

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

🔻 Networks using AS15623 as upstream#

1 network
NetworkNameDomainsPower
AS208065Unknown—
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 15623
🔍
No results found in the database.
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