🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS39494, 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
112332026-07-012026-08-242026-10-18
2 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS39494, counted once a day.

🌐 AS39494 at a glance#

Jsc ru-center

AS39494 is announced by Jsc ru-center (Russia) and currently hosts 2 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 2 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 3.1 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 1 distinct mail exchanger 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 AS39494#

via ipbot.dk

RU-CENTER-AS JSC "RU-CENTER" announces 34 prefixes (28 IPv4, 6 IPv6) and reaches the internet through 4 upstream networks.

UpstreamNamePower
AS48287RU-CENTER JSC "RU-CENTER"
100.0%
AS44112SWEB-AS SpaceWeb Ltd
48.1%
AS5537RU-CENTER-AS JSC "RU-CENTER"
37.1%
AS47595ZAO-RU-NIC-AS JSC "RU-CENTER"
20.5%

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

Found 2 domains matching 39494
DomainIPASNISP / OrgCountry
giga-byte.dk 79.174.70.90 AS39494 Jsc ru-center 🇷🇺 Russia
gigabyte.dk 89.104.76.4 AS39494 Jsc ru-center 🇷🇺 Russia

📡 Known CIDRs#

2 CIDRs

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
ns8-l2.nic.ru 5
ns8-fwl2.nic.ru 4

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
mx1.antispam-post.ru 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone