🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS3917, 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 AS3917#

via ipbot.dk

Shell Information Technology International B.V. announces 31 prefixes (31 IPv4, 0 IPv6) and reaches the internet through 8 upstream networks.

UpstreamNamePower
AS3257GTT-BACKBONE GTT Communications Inc.
100.0%
AS2686ATGS-MMD-AS - AT&T Enterprises, LLC
93.7%
AS16735ALGAR TELECOM S/A
48.2%
AS24835Vodafone Data
42.7%
AS8452TE-AS - IDDQD-AS
3.4%
AS15802DU-AS1 Emirates Integrated Telecommunications Company PJSC
1.1%
AS10429TELEFONICA BRASIL S.A
0.5%
AS286KPN GTT Communications Inc.
0.4%

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

Found 0 domains matching 3917
🔍
No results found in the database.

🧭 Nameservers in this AS#

1 host
HostnameDomains
dns1.shell.com 15
dhd.dk [/] search Domains, Hosts & DNS — .dk zone