🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS58003, 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#

117 days
23232425252026-07-012026-08-282026-10-25
24 latest+1 over 117 days

Active .dk domains whose website address (A record) is announced by AS58003, counted once a day.

🌐 AS58003 at a glance#

Planeetta Internet Oy

AS58003 is announced by Planeetta Internet Oy (Finland) and currently hosts 24 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 19 unique IPv4 addresses on this network, and the domains currently sit in 4 IPv4 CIDR blocks covering roughly 7.2 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: 5 distinct nameservers and 22 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 AS58003#

via ipbot.dk

Planeetta Internet Oy announces 11 prefixes (10 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS16302Suomi Communications Oy
100.0%
AS719Elisa Oyj
51.2%
AS6939Hurricane Electric LLC
26.7%
AS5405INTERDOTLINK Inter.link GmbH
3.2%
AS20764RASCOM-AS CJSC RASCOM
1.8%
AS50304Blix Solutions AS
1.4%
AS39351ESAB-AS 31173 Services AB
0.6%
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD
0.3%
AS12552GlobalConnect AB
0.2%
AS1759TSF-IP-Core Telia Finland Oyj
0.2%

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

🔻 Networks using AS58003 as upstream#

2 networks
NetworkNameDomainsPower
AS215836Loopia AB—
100.0%
AS25234ACTIVE 24, s.r.o.25
24.9%

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 24 domains matching 58003
DomainIPASNISP / OrgCountry
aeropole.dk 31.217.192.92 AS58003 Planeetta Internet Oy 🇫🇮 Finland
alvarpet.dk 31.217.196.205 AS58003 Planeetta Internet Oy 🇫🇮 Finland
brandbuddygroup.dk 185.179.116.158 AS58003 Planeetta Internet Oy 🇫🇮 Finland
energen.dk 31.217.192.76 AS58003 Planeetta Internet Oy 🇫🇮 Finland
fellowbank.dk 185.179.116.158 AS58003 Planeetta Internet Oy 🇫🇮 Finland
finjet.dk 31.217.192.166 AS58003 Planeetta Internet Oy 🇫🇮 Finland
flat3.dk 31.217.192.72 AS58003 Planeetta Internet Oy 🇫🇮 Finland
genelec.dk 37.233.93.146 AS58003 Planeetta Internet Oy 🇫🇮 Finland
goparking.dk 31.217.196.193 AS58003 Planeetta Internet Oy 🇫🇮 Finland
helfol.dk 31.217.193.160 AS58003 Planeetta Internet Oy 🇫🇮 Finland
hvis-nummer.dk 31.217.193.158 AS58003 Planeetta Internet Oy 🇫🇮 Finland
kjdesignstore.dk 185.179.116.159 AS58003 Planeetta Internet Oy 🇫🇮 Finland
lumon.dk 94.199.60.60 AS58003 Planeetta Internet Oy 🇫🇮 Finland
marjoannika.dk 31.217.192.72 AS58003 Planeetta Internet Oy 🇫🇮 Finland
medimatcher.dk 185.179.116.172 AS58003 Planeetta Internet Oy 🇫🇮 Finland
nordicstrategyforum.dk 185.179.116.170 AS58003 Planeetta Internet Oy 🇫🇮 Finland
pationord.dk 31.217.192.161 AS58003 Planeetta Internet Oy 🇫🇮 Finland
penno.dk 31.217.193.160 AS58003 Planeetta Internet Oy 🇫🇮 Finland
qklinik.dk 31.217.193.158 AS58003 Planeetta Internet Oy 🇫🇮 Finland
relevant-digital.dk 185.179.116.159 AS58003 Planeetta Internet Oy 🇫🇮 Finland
savotta.dk 185.179.116.153 AS58003 Planeetta Internet Oy 🇫🇮 Finland
sievishop.dk 31.217.192.241 AS58003 Planeetta Internet Oy 🇫🇮 Finland
stjernetilbuddet.dk 31.217.196.112 AS58003 Planeetta Internet Oy 🇫🇮 Finland
sundhedsteknik.dk 31.217.196.211 AS58003 Planeetta Internet Oy 🇫🇮 Finland

📡 Known CIDRs#

4 CIDRs

🧭 Nameservers in this AS#

5 hosts

📮 Mail Exchangers in this AS#

22 hosts
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