🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS18229, 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 AS18229, counted once a day.

🌐 AS18229 at a glance#

CtrlS

AS18229 is announced by CtrlS (India) 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 256 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, 1 of the domains hosted here (100.0%) validate as DNSSEC-secure — well above 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 AS18229#

via ipbot.dk

CTRLS-AS-IN - CtrlS announces 526 prefixes (504 IPv4, 22 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS9498BBIL-AP - BHARTI Airtel Ltd.
100.0%
AS4755TATA Communications formerly VSNL is Leading ISP
49.7%
AS55836Reliance Jio Infocomm Limited
43.8%
AS55410VIL-AS-AP - Vodafone Idea Ltd
3.3%
AS9583SIFY-AS-IN - Sify Limited
0.7%
AS17754Excellmedia
0.6%
AS35280F5 F5 Networks SARL
0.5%
AS35819Mobily-AS Etihad Etisalat, a joint stock company
0.4%
AS45117INPL-IN-AP - Ishan's Network
0.4%
AS151690FAB1-AS-IN - FAB FIVE NETWORK PRIVATE LIMITED
0.3%

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

🔻 Networks using AS18229 as upstream#

12 networks
NetworkNameDomainsPower
AS151690FAB1-AS-IN - FAB FIVE NETWORK PRIVATE LIMITED—
100.0%
AS133968LOGON-AS-IN - Logon Broadband—
26.5%
AS139490ASPTNPL-AS-IN - Aspt Networks Pvt Ltd—
6.9%
AS132220JPRDIGITAL-IN - JPR Digital Pvt. Ltd.—
6.6%
AS136334VNPL-AS - Vortex Netsol Private Limited—
4.4%
AS13684ASN-MEDTRONIC-1 - Medtronic, Incorporated—
4.1%
AS150593DATAEX-AS-IN Dataexpress Pvt Ltd—
3.8%
AS152565JOYSVC-AS-IN - JOY SERVICES—
3.8%
AS56201ZOHO-IN - Zoho Corporation Pvt. Ltd,—
3.1%
AS136695ZERO123-AS-IN - Zeroshell Networks Private Limited—
1.4%
AS17754Excellmedia—
0.5%
AS4755TATA Communications formerly VSNL is Leading ISP—
0.2%

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 18229
DomainIPASNISP / OrgCountry
consultproperty.dk 36.255.3.221 AS18229 CtrlS 🇮🇳 India

📡 Known CIDRs#

1 CIDR
CIDRDomains
36.255.3.0/24 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone