🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS57208, 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 AS57208, counted once a day.

🌐 AS57208 at a glance#

Advania Sverige AB

AS57208 is announced by Advania Sverige AB (Sweden) 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 512 addresses of IPv4 space.

We have yet to observe any IPv6 (AAAA) hosting on this AS.

We have not observed any nameservers or mail exchangers for .dk domains on this AS — the domains hosted here run their DNS and mail from other networks.

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 AS57208#

via ipbot.dk

Advania-IMP-SE Advania Sverige AB announces 20 prefixes (20 IPv4, 0 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS58343CORE-TELECOMPUTING-SE Advania Sverige AB
100.0%
AS1299TWELVE99 Arelion Sweden AB
52.7%
AS1257SWIPNET - Tele2 Sverige AB
25.8%
AS6939Hurricane Electric LLC
18.0%
AS5405INTERDOTLINK Inter.link GmbH
3.0%
AS25091IP-Max SA
2.6%
AS33891Core-Backbone GmbH
1.4%
AS20764RASCOM-AS CJSC RASCOM
1.3%
AS35280F5 F5 Networks SARL
1.2%
AS50304Blix Solutions AS
0.9%

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

🔻 Networks using AS57208 as upstream#

3 networks
NetworkNameDomainsPower
AS58343CORE-TELECOMPUTING-SE Advania Sverige AB—
100.0%
AS25146Advania Sverige AB—
9.8%
AS202780Advania Sverige AB—
0.8%

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 57208
DomainIPASNISP / OrgCountry
infranord.dk 84.17.220.193 AS57208 Advania Sverige AB 🇸🇪 Sweden

📡 Known CIDRs#

1 CIDR
CIDRDomains
84.17.220.0/23 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone