🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS34373, 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
011222026-07-012026-08-252026-10-19
1 latest0 over 111 days

Active .dk domains whose website address (A record) is announced by AS34373, counted once a day.

🌐 AS34373 at a glance#

XXLnet B.V.

AS34373 is announced by XXLnet B.V. (The Netherlands) and currently hosts 1 .dk domain 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 1 thousand addresses of IPv4 space.

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

We have not observed any nameservers or mail exchangers for .dk domains on this AS — the domains hosted here run their DNS and mail from other networks.

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 AS34373#

via ipbot.dk

XXLnet B.V. announces 26 prefixes (22 IPv4, 4 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS8455atom86 BV
100.0%
AS200020NBIP-AS Stichting NBIP-NaWas
48.2%
AS43350NForce Entertainment B.V.
37.4%
AS20562OPEN-PEERING-AS Broadband Hosting B.V.
18.3%
AS24785JOINTTRANSIT-AS Broadband Hosting B.V.
15.2%
AS6939Hurricane Electric LLC
11.2%
AS33915TNF-AS Vodafone Libertel B.V.
2.7%
AS20485TRANSTELECOM Joint Stock Company TransTeleCom
0.7%
AS29632NASSIST-AS Netassist International EOOD
0.5%
AS37100SEACOM Limited
0.5%

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

Found 1 domain matching 34373
DomainIPASNISP / OrgCountry
jumpstart365.dk 185.63.56.10 AS34373 XXLnet B.V. 🇳🇱 The Netherlands

📡 Known CIDRs#

1 CIDR
CIDRDomains
185.63.56.0/22 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone