🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS34922, 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#

113 days
1371411451481522026-07-012026-08-262026-10-21
138 latest-12 over 113 days

Active .dk domains whose website address (A record) is announced by AS34922, counted once a day.

🌐 AS34922 at a glance#

CSC Administrative Services Limited

AS34922 is announced by CSC Administrative Services Limited (United Kingdom) and currently hosts 138 .dk domains in our dataset — 0.01% of all scanned .dk domains. Across all our scans we have observed 5 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 1.3 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: no nameservers and 4 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 40 of the domains hosted here (29.0%) 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 AS34922#

via ipbot.dk

NETNAMES CSC Administrative Services Limited announces 5 prefixes (5 IPv4, 0 IPv6), with no upstreams seen (it may be a transit-free network or only peer).

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

Found 138 domains matching 34922
DomainIPASNISP / OrgCountry
elmbo.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
eltechcomp.dk 185.26.230.133 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
elv-system.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
encodeimpressionsystem.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
end-of-life-vehicles.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
erborian.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
erhvervs-nlp.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
fbjorg.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
flowcontrol.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
focussms.dk 194.30.189.189 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
forestia.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
fredogsikkerhed.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
friisk.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
frodegruppen40.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
futureventures.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
ginius.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
gjensidigestiftelsen.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
greyci.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
grytter.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
gts-portal.dk 194.30.189.189 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
gts-portalen.dk 194.30.189.189 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
havgufferne.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
henrikrud.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
hetoinvest.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
hrp.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
humphrey.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
høretab.dk 194.30.189.189 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
impact-partners.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
irsee.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
itside.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
jankejser.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
jcbadvisors.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
jumbobogen.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
kc-host.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
kinghorn.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
kkwindsolution.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
klingemann.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
knbw.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
koelendorf.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
ladbrokes-vegas.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
ladbrokesvegas.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
lfn.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
lynenskjold.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
marketingstudio.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
masonite.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
melvita.dk 185.26.230.129 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
miwi.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
nemelevator.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
netadministration.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom
nordicmediation.dk 185.26.230.130 AS34922 CSC Administrative Services Limited 🇬🇧 United Kingdom

📡 Known CIDRs#

2 CIDRs
CIDRDomains
185.26.228.0/22 129
194.30.189.0/24 8

📮 Mail Exchangers in this AS#

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