🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS204203, 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 AS204203#

via ipbot.dk

Sepehr-Sabz-DC-TEH Atrin Information & Communications Technology Company PJS announces 21 prefixes (20 IPv4, 1 IPv6) and reaches the internet through 4 upstream networks.

UpstreamNamePower
AS42337Respina Networks & Beyond PJSC
100.0%
AS41881Fanava Group
67.4%
AS25124Datak Company LLC
29.7%
AS200370FPCC-AS Farzanegan Pars Communications Company PJS
18.6%

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

🔻 Networks using AS204203 as upstream#

1 network
NetworkNameDomainsPower
AS60631PARVASYSTEM Vandad Vira Hooman LLC—
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 204203
🔍
No results found in the database.
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