🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS6206, 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 AS6206, counted once a day.

🌐 AS6206 at a glance#

Netrouting B.V.

AS6206 is announced by Netrouting B.V. (Romania) 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.

The network is part of the .dk zone's infrastructure too: no nameservers and 1 distinct mail exchanger serving .dk domains currently resolve to addresses announced by this AS.

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 AS6206#

via ipbot.dk

Netrouting B.V. announces 53 prefixes (44 IPv4, 9 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS6939Hurricane Electric LLC
100.0%
AS1299TWELVE99 Arelion Sweden AB
86.1%
AS6453TATA COMMUNICATIONS (AMERICA) INC
65.5%
AS2914NTT-DATA-2914 - NTT America, Inc.
54.3%
AS212024RISSON Marc Schmitt
30.4%
AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.
14.7%
AS3356Level 3 Parent, LLC
9.8%
AS3303Swisscom (Schweiz) AG
3.4%
AS13030Init7 (Switzerland) Ltd.
3.0%
AS34549meerfarbig GmbH & Co. KG
2.7%

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

🔻 Networks using AS6206 as upstream#

6 networks
NetworkNameDomainsPower
AS61349MaxiTEL Telecom B.V.—
100.0%
AS214036Ultahost, Inc.—
97.1%
AS212024RISSON Marc Schmitt—
58.3%
AS27176DataWagon LLC—
56.6%
AS57115Vautron Rechenzentrum AG—
53.5%
AS44854ERITAP-AS Arend Brouwer—
36.8%

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 6206
DomainIPASNISP / OrgCountry
headinsky.dk 91.199.50.21 AS6206 Netrouting B.V. 🇷🇴 Romania

📡 Known CIDRs#

1 CIDR
CIDRDomains
91.199.50.0/24 1

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
mx1.je-eigen-domein.nl 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone