🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS34971, 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#

109 days
011222026-07-012026-08-242026-10-17
1 latest0 over 109 days

Active .dk domains whose website address (A record) is announced by AS34971, counted once a day.

🌐 AS34971 at a glance#

CDLAN SpA

AS34971 is announced by CDLAN SpA (Italy) 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 2 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 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 AS34971#

via ipbot.dk

PDDA-AS CDLAN SpA announces 20 prefixes (18 IPv4, 2 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS50673Serverius Holding B.V.
100.0%
AS20836CDLAN SpA
51.2%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
49.8%
AS6939Hurricane Electric LLC
16.8%
AS22356Durand do Brasil Ltda
1.1%
AS14840BR.Digital Telecom
0.3%
AS24961MYLOC-AS WIIT AG
0.3%
AS263444Open X Tecnologia Ltda
0.2%
AS9009M247 M247 Europe SRL
0.2%
AS9498BBIL-AP - BHARTI Airtel Ltd.
0.2%

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

🔻 Networks using AS34971 as upstream#

1 network
NetworkNameDomainsPower
AS5394UNIDATA S.p.A.—
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 34971
DomainIPASNISP / OrgCountry
bert.dk 37.247.54.41 AS34971 CDLAN SpA 🇮🇹 Italy

📡 Known CIDRs#

1 CIDR
CIDRDomains
37.247.48.0/21 1

🧭 Nameservers in this AS#

1 host
HostnameDomains
b.gi-dns.com 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone