🌐 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
808studios.dk 69.46.46.119 AS400940 Railway 🇺🇸 United States
admirate.dk 69.46.46.45 AS400940 Railway 🇺🇸 United States
ajai.dk 69.46.46.38 AS400940 Railway 🇺🇸 United States
aktieterminalen.dk 69.46.46.22 AS400940 Railway 🇺🇸 United States
anext.dk 69.46.46.67 AS400940 Railway 🇺🇸 United States
ankerdigital.dk 69.46.46.72 AS400940 Railway 🇺🇸 United States
appsmeden.dk 69.46.46.75 AS400940 Railway 🇺🇸 United States
atlascore.dk 69.46.46.20 AS400940 Railway 🇺🇸 United States
balai.dk 69.46.46.50 AS400940 Railway 🇺🇸 United States
beezyhives.dk 69.46.46.113 AS400940 Railway 🇺🇸 United States
billigbilhandel.dk 69.46.46.15 AS400940 Railway 🇺🇸 United States
billigsterevisor.dk 69.46.46.7 AS400940 Railway 🇺🇸 United States
bogø-fitness.dk 69.46.46.42 AS400940 Railway 🇺🇸 United States
bogøfitness.dk 69.46.46.122 AS400940 Railway 🇺🇸 United States
boligafklaring.dk 69.46.46.111 AS400940 Railway 🇺🇸 United States
boligpunktet.dk 69.46.46.79 AS400940 Railway 🇺🇸 United States
boligsignal.dk 69.46.46.90 AS400940 Railway 🇺🇸 United States
bp-rekruttering.dk 69.46.46.99 AS400940 Railway 🇺🇸 United States
bygningstegninger.dk 69.46.46.101 AS400940 Railway 🇺🇸 United States
calmcompany.dk 69.46.46.113 AS400940 Railway 🇺🇸 United States
carlsvejstrup.dk 69.46.46.12 AS400940 Railway 🇺🇸 United States
co-living.dk 69.46.46.122 AS400940 Railway 🇺🇸 United States
coas.dk 69.46.46.59 AS400940 Railway 🇺🇸 United States
condense.dk 69.46.46.125 AS400940 Railway 🇺🇸 United States
copenhagen-living.dk 69.46.46.100 AS400940 Railway 🇺🇸 United States
cprtjek.dk 69.46.46.55 AS400940 Railway 🇺🇸 United States
craftio.dk 69.46.46.95 AS400940 Railway 🇺🇸 United States
credibridge.dk 69.46.46.107 AS400940 Railway 🇺🇸 United States
cwngroup.dk 69.46.46.28 AS400940 Railway 🇺🇸 United States
cykelnet.dk 69.46.46.105 AS400940 Railway 🇺🇸 United States
din-buket.dk 69.46.46.72 AS400940 Railway 🇺🇸 United States
dog-go.dk 69.46.46.43 AS400940 Railway 🇺🇸 United States
dokumentsignering.dk 69.46.46.49 AS400940 Railway 🇺🇸 United States
done-in-21.dk 69.46.46.123 AS400940 Railway 🇺🇸 United States
donein21.dk 69.46.46.28 AS400940 Railway 🇺🇸 United States
dortewahlberg.dk 69.46.46.74 AS400940 Railway 🇺🇸 United States
dtm4.dk 69.46.46.17 AS400940 Railway 🇺🇸 United States
dylingly.dk 69.46.46.62 AS400940 Railway 🇺🇸 United States
dyrlægeregning.dk 69.46.46.25 AS400940 Railway 🇺🇸 United States
enemyofstate.dk 69.46.46.72 AS400940 Railway 🇺🇸 United States
fairleads.dk 69.46.46.34 AS400940 Railway 🇺🇸 United States
favno.dk 69.46.46.24 AS400940 Railway 🇺🇸 United States
fellow.dk 69.46.46.69 AS400940 Railway 🇺🇸 United States
femmoeller.dk 69.46.46.59 AS400940 Railway 🇺🇸 United States
festhilsen.dk 66.33.22.64 AS400940 Railway 🇺🇸 United States
forlagetkluddermor.dk 69.46.46.13 AS400940 Railway 🇺🇸 United States
fosure.dk 69.46.46.26 AS400940 Railway 🇺🇸 United States
ftunge.dk 69.46.46.62 AS400940 Railway 🇺🇸 United States
førbindelser.dk 69.46.46.77 AS400940 Railway 🇺🇸 United States
gokartonline.dk 69.46.46.57 AS400940 Railway 🇺🇸 United States

📡 Known CIDRs#

2 CIDRs
CIDRDomains
69.46.46.0/24 120
66.33.22.0/23 2
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