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
122,642
last 90 d
Hosting share
10.4%
of open IPs
Threat hits
50
IOC matches

Top ASNs

ASN Name Open IPs
AS203953 6,668
AS3292 TDC A/S 5,050
AS44034 Hi3G Access AB 4,106
AS20940 Akamai Technologies 3,615
AS1835 Forskningsnettet 3,150
AS31027 GlobalConnect AS31027 2,370
AS44803 1,326
AS39642 Sinal 849
AS9158 Telenor Denmark 814
AS51468 One.com 702
AS44869 Fibia 657
AS48854 team.blue DK 652
AS202914 Adeo DC 491
AS3308 Norlys 491
AS204274 409
AS29695 Lyse Tele AS 311
AS9009 M247 Global 272
AS43220 team.blue Norway 255
AS58061 Scalaxy 255
AS203545 NERZEN BILISIM TEKNOLOJILERI 254

Top Hosting Providers

ASN Name Open IPs
AS20940 Akamai Technologies 3,615
AS1835 Forskningsnettet 3,150
AS31027 GlobalConnect AS31027 2,370
AS51468 One.com 702
AS48854 team.blue DK 652
AS3308 Norlys 491
AS9009 M247 Global 272
AS43220 team.blue Norway 255
AS42525 GlobalConnect AS42525 234
AS2686 AT&T EMEA 224
AS174 Cogent Communications, Inc. 193
AS42708 Portlane 176
AS8075 Microsoft 140
AS3342 Cibicom 132
AS13335 Cloudflare 122

Top open ports

Port Hosts
7547 12,433
443 5,532
80 4,906
22 1,225
2000 926
8081 895
179 740
5060 652
21 630
53 566
8443 505
25 481
8080 475
554 406
8000 395

Tech-Stack Distribution

Top Server headers

Server Hosts
AkamaiGHost 2,601
nginx 708
Microsoft-HTTPAPI/2.0 292
Microsoft-IIS/10.0 291
Apache 254
openresty 136
Varnish 91
nginx/1.24.0 (Ubuntu) 84
nginx/1.18.0 (Ubuntu) 70
Caddy 68
httpd/2.0 60
httpd/3.0 58
Apache/2.4.58 (Ubuntu) 33
nginx/1.6.2 32
Rogatkin's JWS based on Acme.Serve/$Revision: 1.39 $ 32

Top Attack Sources

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