🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS15967, 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
56575960612026-07-012026-08-252026-10-20
56 latest-4 over 112 days

Active .dk domains whose website address (A record) is announced by AS15967, counted once a day.

🌐 AS15967 at a glance#

Nazwa.pl Sp.z.o.o.

AS15967 is announced by Nazwa.pl Sp.z.o.o. (Poland) and currently hosts 56 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 28 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 98.3 thousand addresses of IPv4 space.

IPv6 is live here too: 1 domain (1.8%) publish AAAA records from this AS, resolving to 0 unique IPv6 addresses across 0 prefixes.

The network is part of the .dk zone's infrastructure too: 14 distinct nameservers and 59 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 1 of the domains hosted here (1.8%) 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 AS15967#

via ipbot.dk

NETARTGROUP Nazwa.pl Sp.z.o.o. announces 98 prefixes (94 IPv4, 4 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS174Cogent Communications, LLC
100.0%
AS24748THINX_Poland Atman Sp. z o.o.
37.3%
AS9009M247 M247 Europe SRL
30.2%
AS9141P4 Sp. z o.o.
27.0%
AS6939Hurricane Electric LLC
16.3%
AS329206Rackzar (Pty) Ltd
14.7%
AS3257GTT-BACKBONE GTT Communications Inc.
5.3%
AS33891Core-Backbone GmbH
4.9%
AS24115ASN-EQIX-MLPE - Equinix
2.4%
AS37497Network Platforms (PTY) LTD
2.0%

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

📡 Known CIDRs#

2 CIDRs
CIDRDomains
85.128.128.0/17 43
77.55.0.0/16 13

🧭 Nameservers in this AS#

14 hosts

📮 Mail Exchangers in this AS#

59 hosts, top 50 shown
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