Check-Host.cc

DK
Country

Denmark

Aggregated network and security signals for Denmark, sourced from BGP feeds, CT logs, our scan layer and honeypot network.

ASNs observed
392
last 30 d
Open IPs
122,114
last 90 d
Hosting share
10.3%
of open IPs
Threat hits
50
IOC matches

Top ASNs

ASN Name Open IPs
AS203953 6,558
AS3292 TDC A/S 4,941
AS44034 Hi3G Access AB 3,989
AS20940 Akamai Technologies 3,545
AS1835 Forskningsnettet 3,147
AS31027 GlobalConnect AS31027 2,333
AS44803 1,296
AS39642 Sinal 834
AS9158 Telenor Denmark 807
AS51468 One.com 687
AS44869 Fibia 641
AS48854 team.blue DK 638
AS3308 Norlys 482
AS202914 Adeo DC 474
AS204274 397
AS29695 Lyse Tele AS 304
AS9009 M247 Global 267
AS58061 Scalaxy 255
AS203545 NERZEN BILISIM TEKNOLOJILERI 254
AS43220 team.blue Norway 250

Top Hosting Providers

ASN Name Open IPs
AS20940 Akamai Technologies 3,545
AS1835 Forskningsnettet 3,147
AS31027 GlobalConnect AS31027 2,333
AS51468 One.com 687
AS48854 team.blue DK 638
AS3308 Norlys 482
AS9009 M247 Global 267
AS43220 team.blue Norway 250
AS42525 GlobalConnect AS42525 229
AS2686 AT&T EMEA 224
AS174 Cogent Communications, Inc. 190
AS42708 Portlane 171
AS8075 Microsoft 136
AS3342 Cibicom 126
AS13335 Cloudflare 120

Top open ports

Port Hosts
7547 12,172
443 5,410
80 4,790
22 1,193
2000 900
8081 875
179 721
5060 638
21 616
53 557
8443 491
25 467
8080 462
554 397
8000 386

Tech-Stack Distribution

Top Server headers

Server Hosts
AkamaiGHost 2,542
nginx 685
Microsoft-IIS/10.0 284
Microsoft-HTTPAPI/2.0 280
Apache 244
openresty 132
Varnish 88
nginx/1.24.0 (Ubuntu) 81
nginx/1.18.0 (Ubuntu) 69
Caddy 65
httpd/2.0 59
httpd/3.0 56
Apache/2.4.58 (Ubuntu) 32
Rogatkin's JWS based on Acme.Serve/$Revision: 1.39 $ 32
nginx/1.6.2 32

Top Attack Sources

Feed Category Matched IPs
tor-exit anonymizer 47
firehol-l1 abuse 3