🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS39647, 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#

109 days
445552026-07-012026-08-242026-10-17
4 latest-1 over 109 days

Active .dk domains whose website address (A record) is announced by AS39647, counted once a day.

🌐 AS39647 at a glance#

Enreach Netherlands B.V.

AS39647 is announced by Enreach Netherlands B.V. (The Netherlands) and currently hosts 4 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 1 unique IPv4 address on this network, and the domains currently sit in 1 IPv4 CIDR block covering roughly 16.4 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, 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 AS39647#

via ipbot.dk

REDHOSTING-AS Enreach Netherlands B.V. announces 66 prefixes (61 IPv4, 5 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS20562OPEN-PEERING-AS Broadband Hosting B.V.
100.0%
AS200020NBIP-AS Stichting NBIP-NaWas
96.4%
AS24785JOINTTRANSIT-AS Broadband Hosting B.V.
75.2%
AS6939Hurricane Electric LLC
41.2%
AS174Cogent Communications, LLC
28.5%
AS8455atom86 BV
28.1%
AS9002RETN Limited
6.9%
AS5405INTERDOTLINK Inter.link GmbH
4.7%
AS44530HOPUS SAS
4.4%
AS34177Celeste SAS
3.3%

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

📡 Known CIDRs#

1 CIDR
CIDRDomains
84.243.192.0/18 4

📮 Mail Exchangers in this AS#

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