🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS201563, 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
112332026-07-012026-08-252026-10-19
2 latest0 over 111 days

Active .dk domains whose website address (A record) is announced by AS201563, counted once a day.

🌐 AS201563 at a glance#

cyber_Folks d.o.o

AS201563 is announced by cyber_Folks d.o.o (Croatia) and currently hosts 2 .dk domains 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.

The network is part of the .dk zone's infrastructure too: 1 distinct nameserver 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 AS201563#

via ipbot.dk

AVALON-AS cyber_Folks d.o.o announces 5 prefixes (5 IPv4, 0 IPv6) and reaches the internet through 4 upstream networks.

UpstreamNamePower
AS50673Serverius Holding B.V.
100.0%
AS3356Level 3 Parent, LLC
61.5%
AS174Cogent Communications, LLC
37.4%
AS6939Hurricane Electric LLC
7.0%

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

Found 2 domains matching 201563
DomainIPASNISP / OrgCountry
drluigi.dk 185.58.73.237 AS201563 cyber_Folks d.o.o 🇭🇷 Croatia
lentismed.dk 185.58.73.151 AS201563 cyber_Folks d.o.o 🇭🇷 Croatia

📡 Known CIDRs#

1 CIDR
CIDRDomains
185.58.72.0/22 2

🧭 Nameservers in this AS#

1 host
HostnameDomains
dns2.cdn.hr 2

📮 Mail Exchangers in this AS#

2 hosts
HostnameDomains
drluigi.dk 1
lentismed.dk 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone