🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS42755, 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#

112 days
112222026-07-012026-08-252026-10-20
1 latest-1 over 112 days

Active .dk domains whose website address (A record) is announced by AS42755, counted once a day.

🌐 AS42755 at a glance#

DataFiber Group B.V.

AS42755 is announced by DataFiber Group 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 2 unique IPv4 addresses 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 AS42755#

via ipbot.dk

DataFiber Group B.V. announces 11 prefixes (9 IPv4, 2 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS174Cogent Communications, LLC
100.0%
AS8455atom86 BV
73.8%
AS57866Fusix Networks B.V.
36.4%
AS6939Hurricane Electric LLC
23.4%
AS20485TRANSTELECOM Joint Stock Company TransTeleCom
2.6%
AS25091IP-Max SA
2.6%
AS49434FBW NETWORKS SAS
2.2%
AS8218NEO-ASN Zayo Infrastructure France SA
2.2%
AS8298IPng Networks GmbH
2.0%
AS34019Hivane Association
1.8%

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

🔻 Networks using AS42755 as upstream#

1 network
NetworkNameDomainsPower
AS51942EK-Media B.V.—
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.

Found 1 domain matching 42755
DomainIPASNISP / OrgCountry
eurocas.dk 91.196.171.232 AS42755 DataFiber Group B.V. 🇳🇱 The Netherlands

📡 Known CIDRs#

1 CIDR
CIDRDomains
91.196.168.0/22 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone