🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS203424, 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#

110 days
011222026-07-012026-08-242026-10-18
1 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS203424, counted once a day.

🌐 AS203424 at a glance#

Tussa Ikt As

AS203424 is announced by Tussa Ikt As (Norway) 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 AS203424#

via ipbot.dk

TIKT TUSSA IKT AS announces 9 prefixes (7 IPv4, 2 IPv6) and reaches the internet through 2 upstream networks.

UpstreamNamePower
AS2119Telenor Norge AS
100.0%
AS2116GLOBALCONNECT AS
61.0%

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

🔻 Networks using AS203424 as upstream#

1 network
NetworkNameDomainsPower
AS43200PCSUPPORT TUSSA IKT AS—
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 203424
DomainIPASNISP / OrgCountry
kobler.dk 185.22.121.47 AS203424 Tussa Ikt As 🇳🇴 Norway

📡 Known CIDRs#

1 CIDR
CIDRDomains
185.22.120.0/22 1

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
ns12.tikt.no 24
ns2.pcsupport.no 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone