🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS400940, 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#

120 days
6077941101272026-07-012026-08-292026-10-28
122 latest+56 over 120 days

Active .dk domains whose website address (A record) is announced by AS400940, counted once a day.

🌐 AS400940 at a glance#

Railway

AS400940 is announced by Railway (United States) and currently hosts 122 .dk domains in our dataset — 0.01% of all scanned .dk domains. Across all our scans we have observed 94 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 768 addresses of IPv4 space.

IPv6 is live here too: 1 domain (0.8%) publish AAAA records from this AS, resolving to 0 unique IPv6 addresses across 0 prefixes.

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, 68 of the domains hosted here (55.7%) 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 AS400940#

via ipbot.dk

Railway announces 20 prefixes (12 IPv4, 8 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS60068CDN77 Datacamp Limited
100.0%
AS13335CLOUDFLARENET - Cloudflare, Inc.
98.7%
AS1299TWELVE99 Arelion Sweden AB
85.7%
AS2914NTT-DATA-2914 - NTT America, Inc.
83.5%
AS6461Zayo Bandwidth
81.0%
AS4637ASN-TELSTRA-GLOBAL - Telstra Global
75.9%
AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.
62.0%
AS3356Level 3 Parent, LLC
54.9%
AS6939Hurricane Electric LLC
10.1%
AS33891Core-Backbone GmbH
2.1%

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

Found 122 domains matching 400940
DomainIPASNISP / OrgCountry
redicate.dk 69.46.46.60 AS400940 Railway 🇺🇸 United States
renodag.dk 69.46.46.75 AS400940 Railway 🇺🇸 United States
repetio.dk 69.46.46.25 AS400940 Railway 🇺🇸 United States
rozberemos.dk 69.46.46.81 AS400940 Railway 🇺🇸 United States
saunabook.dk 69.46.46.57 AS400940 Railway 🇺🇸 United States
seo-copywriter.dk 69.46.46.65 AS400940 Railway 🇺🇸 United States
simplyco.dk 69.46.46.31 AS400940 Railway 🇺🇸 United States
simulacrum.dk 69.46.46.33 AS400940 Railway 🇺🇸 United States
situa.dk 69.46.46.21 AS400940 Railway 🇺🇸 United States
skolebole.dk 69.46.46.37 AS400940 Railway 🇺🇸 United States
skuffebolig.dk 69.46.46.90 AS400940 Railway 🇺🇸 United States
spindeck.dk 69.46.46.124 AS400940 Railway 🇺🇸 United States
startkk.dk 69.46.46.49 AS400940 Railway 🇺🇸 United States
startkørekort.dk 69.46.46.21 AS400940 Railway 🇺🇸 United States
stjernegruppen-app.dk 69.46.46.24 AS400940 Railway 🇺🇸 United States
superskrotpris.dk 69.46.46.29 AS400940 Railway 🇺🇸 United States
tavly.dk 69.46.46.36 AS400940 Railway 🇺🇸 United States
valuescreen.dk 69.46.46.120 AS400940 Railway 🇺🇸 United States
vandrapport.dk 69.46.46.115 AS400940 Railway 🇺🇸 United States
warnekaer.dk 69.46.46.45 AS400940 Railway 🇺🇸 United States
wesolvex.dk 69.46.46.50 AS400940 Railway 🇺🇸 United States
øl.dk 69.46.46.9 AS400940 Railway 🇺🇸 United States

📡 Known CIDRs#

2 CIDRs
CIDRDomains
69.46.46.0/24 120
66.33.22.0/23 2
dhd.dk [/] search Domains, Hosts & DNS — .dk zone