🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS203759, 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 AS203759#

via ipbot.dk

INTAC Services GmbH announces 3 prefixes (1 IPv4, 2 IPv6) and reaches the internet through 5 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS49808POWERSPEED-AS Energie AG Oberoesterreich Services und Digital Solutions GmbH
96.6%
AS3356Level 3 Parent, LLC
69.9%
AS5405INTERDOTLINK Inter.link GmbH
44.2%
AS3320DTAG Deutsche Telekom AG
22.8%

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

🔻 Networks using AS203759 as upstream#

1 network
NetworkNameDomainsPower
AS44076SCHWARZ-IT INTAC Services GmbH54
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 203759
🔍
No results found in the database.
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