🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS19229, 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#

111 days
223442026-07-012026-08-252026-10-19
3 latest0 over 111 days

Active .dk domains whose website address (A record) is announced by AS19229, counted once a day.

🌐 AS19229 at a glance#

Ensono LP

AS19229 is announced by Ensono LP (Germany) and currently hosts 3 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 3 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 2 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 2 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 AS19229#

via ipbot.dk

IFOXNETODPD-ENSONO-DCCS - Ensono LP announces 146 prefixes (144 IPv4, 2 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS3356Level 3 Parent, LLC
100.0%
AS8220COLT Technology Services Group Limited
15.8%
AS174Cogent Communications, LLC
14.2%
AS6939Hurricane Electric LLC
13.8%
AS701UUNET - Verizon Business
8.6%
AS34549meerfarbig GmbH & Co. KG
2.0%
AS34927iFog GmbH
1.5%
AS25091IP-Max SA
1.3%
AS29691Nine Internet Solutions AG
1.3%
AS34177Celeste SAS
1.3%

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

🔻 Networks using AS19229 as upstream#

1 network
NetworkNameDomainsPower
AS394453ITO-DG - Ensono LP—
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.

📡 Known CIDRs#

2 CIDRs

📮 Mail Exchangers in this AS#

2 hosts
HostnameDomains
mx1.bisnode.com 3
mx2.bisnode.com 3
dhd.dk [/] search Domains, Hosts & DNS — .dk zone