🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS205275, 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#

108 days
667772026-07-012026-08-232026-10-16
6 latest-1 over 108 days

Active .dk domains whose website address (A record) is announced by AS205275, counted once a day.

🌐 AS205275 at a glance#

ROMARG SRL

AS205275 is announced by ROMARG SRL (Romania) and currently hosts 6 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 7 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 2.3 thousand addresses of IPv4 space.

We have yet to observe any IPv6 (AAAA) hosting on this AS.

The network is part of the .dk zone's infrastructure too: 9 distinct nameservers and 3 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 0 of the domains hosted here (0.0%) validate as DNSSEC-secure — below the zone-wide average for domains with a web address, 70.5%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.

🛰️ Upstream providers of AS205275#

via ipbot.dk

ROMARG SRL announces 62 prefixes (62 IPv4, 0 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS5405INTERDOTLINK Inter.link GmbH
100.0%
AS3356Level 3 Parent, LLC
50.0%
AS1299TWELVE99 Arelion Sweden AB
46.4%
AS57463NetIX Communications JSC
26.8%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
23.2%
AS6939Hurricane Electric LLC
16.1%
AS8708DIGI ROMANIA S.A.
12.5%
AS9050RTD Orange Romania S.A.
8.9%
AS12302Vodafone Romania S.A.
7.1%
AS20485TRANSTELECOM Joint Stock Company TransTeleCom
5.4%

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

📡 Known CIDRs#

2 CIDRs
CIDRDomains
89.42.216.0/21 5
89.45.83.0/24 1

🧭 Nameservers in this AS#

9 hosts

📮 Mail Exchangers in this AS#

3 hosts
dhd.dk [/] search Domains, Hosts & DNS — .dk zone