🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS1836, 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#

20 days
011222026-09-282026-10-072026-10-17
1 latest0 over 20 days

Active .dk domains whose website address (A record) is announced by AS1836, counted once a day.

🌐 AS1836 at a glance#

green.ch AG

AS1836 is announced by green.ch AG (Switzerland) 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 16.4 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: 3 distinct nameservers and 3 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 AS1836#

via ipbot.dk

green.ch AG announces 83 prefixes (78 IPv4, 5 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS3356Level 3 Parent, LLC
90.6%
AS174Cogent Communications, LLC
83.2%
AS6939Hurricane Electric LLC
55.4%
AS5511Opentransit Orange S.A.
40.9%
AS9002RETN Limited
22.8%
AS34549meerfarbig GmbH & Co. KG
8.8%
AS34927iFog GmbH
7.9%
AS25091IP-Max SA
7.4%
AS34019Hivane Association
7.0%

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

🔻 Networks using AS1836 as upstream#

6 networks
NetworkNameDomainsPower
AS58057Securebit AG—
100.0%
AS43549ASN-SONOVA Sonova AG—
0.2%
AS206492Nexphone AG—
0.1%
AS58115SWISSIX-OUTREACH SwissIX Internet Exchange—
0.0%
AS62371Proton AG—
0.0%
AS20634Telecom Liechtenstein AG—
0.0%

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 1836
DomainIPASNISP / OrgCountry
giarre.dk 194.191.24.19 AS1836 green.ch AG 🇨🇭 Switzerland

📡 Known CIDRs#

1 CIDR
CIDRDomains
194.191.0.0/18 1

🧭 Nameservers in this AS#

3 hosts

📮 Mail Exchangers in this AS#

3 hosts
dhd.dk [/] search Domains, Hosts & DNS — .dk zone