🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS204800, 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
10111212132026-07-012026-08-232026-10-16
13 latest+3 over 108 days

Active .dk domains whose website address (A record) is announced by AS204800, counted once a day.

🌐 AS204800 at a glance#

WHG Hosting Services Ltd

AS204800 is announced by WHG Hosting Services Ltd (United Kingdom) and currently hosts 13 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 11 unique IPv4 addresses on this network, and the domains currently sit in 7 IPv4 CIDR blocks covering roughly 3.6 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 8 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 3 of the domains hosted here (23.1%) 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 AS204800#

via ipbot.dk

WHG-SGP WHG Hosting Services Ltd announces 25 prefixes (25 IPv4, 0 IPv6) and reaches the internet through 9 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS3257GTT-BACKBONE GTT Communications Inc.
56.8%
AS6939Hurricane Electric LLC
13.1%
AS132132REPUBLICTELECOM-SG - MyRepublic Ltd.
0.6%
AS15802DU-AS1 Emirates Integrated Telecommunications Company PJSC
0.6%
AS17557PKTELECOM-AS-PK - Pakistan Telecommunication Company Limited
0.6%
AS286KPN GTT Communications Inc.
0.6%
AS4657STARHUB-INTERNET - StarHub Ltd
0.6%
AS9498BBIL-AP - BHARTI Airtel Ltd.
0.6%

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

📡 Known CIDRs#

7 CIDRs

📮 Mail Exchangers in this AS#

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