🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS15943, 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#

Not enough history to chart yet — this series is collected once a day. Check back tomorrow.

🛰️ Upstream providers of AS15943#

via ipbot.dk

WTNET-AS wilhelm.tel GmbH announces 68 prefixes (63 IPv4, 5 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS3356Level 3 Parent, LLC
100.0%
AS1299TWELVE99 Arelion Sweden AB
88.4%
AS2914NTT-DATA-2914 - NTT America, Inc.
79.3%
AS6939Hurricane Electric LLC
73.1%
AS174Cogent Communications, LLC
42.6%
AS3257GTT-BACKBONE GTT Communications Inc.
40.5%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
38.0%
AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL
21.9%
AS25091IP-Max SA
13.9%
AS6453TATA COMMUNICATIONS (AMERICA) INC
13.7%

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

🔻 Networks using AS15943 as upstream#

4 networks
NetworkNameDomainsPower
AS199938Netzwerge GmbH—
100.0%
AS200978BIT-SERV Biesterfeld SE—
4.3%
AS215992MCS GmbH—
1.9%
AS48646STEFAN6 SDRmedia Verwaltungs GmbH—
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 0 domains matching 15943
🔍
No results found in the database.

🧭 Nameservers in this AS#

2 hosts
HostnameDomains
dns1.wtnet.de 1
dns2.wtnet.de 1

📮 Mail Exchangers in this AS#

7 hosts
HostnameDomains
mail.brands4bikes.dk 1
mx.crasemann-assekuranz.de 1
mail.promodoro.dk 1
mail.louis.de 1
mail2.louis.de 1
mail.indiebookawards.dk 1
mail.aloeus.dk 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone