🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS15541, 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#

120 days
011222026-07-012026-08-292026-10-28
1 latest0 over 120 days

Active .dk domains whose website address (A record) is announced by AS15541, counted once a day.

🌐 AS15541 at a glance#

CETI s.c.

AS15541 is announced by CETI s.c. (Poland) 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.

The network is part of the .dk zone's infrastructure too: 2 distinct nameservers and no 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 AS15541#

via ipbot.dk

CETI-AS Marcin Bochenek trading as CETI s.c. announces 18 prefixes (18 IPv4, 0 IPv6) and reaches the internet through 5 upstream networks.

UpstreamNamePower
AS9141P4 Sp. z o.o.
100.0%
AS42927S-NET Sp. z o.o.
51.9%
AS6939Hurricane Electric LLC
34.8%
AS33891Core-Backbone GmbH
8.9%
AS6204ZET-NET INTERKVM HOST SRL
2.2%

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

Found 1 domain matching 15541
DomainIPASNISP / OrgCountry
raypath.dk 62.121.128.26 AS15541 CETI s.c. 🇵🇱 Poland

📡 Known CIDRs#

1 CIDR
CIDRDomains
62.121.128.0/22 1

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
ns1.ceti.pl 2
ns2.ceti.pl 2
dhd.dk [/] search Domains, Hosts & DNS — .dk zone