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
122,490
last 90 d
Hosting share
10.3%
of open IPs
Threat hits
50
IOC matches

Top ASNs

ASN Name Open IPs
AS203953 6,639
AS3292 TDC A/S 5,018
AS44034 Hi3G Access AB 4,064
AS20940 Akamai Technologies 3,590
AS1835 Forskningsnettet 3,148
AS31027 GlobalConnect AS31027 2,356
AS44803 1,314
AS39642 Sinal 841
AS9158 Telenor Denmark 813
AS51468 One.com 695
AS44869 Fibia 650
AS48854 team.blue DK 648
AS3308 Norlys 489
AS202914 Adeo DC 488
AS204274 404
AS29695 Lyse Tele AS 310
AS9009 M247 Global 272
AS58061 Scalaxy 255
AS203545 NERZEN BILISIM TEKNOLOJILERI 254
AS43220 team.blue Norway 253

Top Hosting Providers

ASN Name Open IPs
AS20940 Akamai Technologies 3,590
AS1835 Forskningsnettet 3,148
AS31027 GlobalConnect AS31027 2,356
AS51468 One.com 695
AS48854 team.blue DK 648
AS3308 Norlys 489
AS9009 M247 Global 272
AS43220 team.blue Norway 253
AS42525 GlobalConnect AS42525 229
AS2686 AT&T EMEA 224
AS174 Cogent Communications, Inc. 193
AS42708 Portlane 176
AS8075 Microsoft 138
AS3342 Cibicom 128
AS13335 Cloudflare 122

Top open ports

Port Hosts
7547 12,354
443 5,485
80 4,855
22 1,211
2000 915
8081 887
179 736
5060 651
21 628
53 564
8443 501
25 475
8080 472
554 403
8000 395

Tech-Stack Distribution

Top Server headers

Server Hosts
AkamaiGHost 2,578
nginx 700
Microsoft-IIS/10.0 287
Microsoft-HTTPAPI/2.0 286
Apache 250
openresty 136
Varnish 89
nginx/1.24.0 (Ubuntu) 83
nginx/1.18.0 (Ubuntu) 70
Caddy 68
httpd/2.0 60
httpd/3.0 58
nginx/1.6.2 32
Rogatkin's JWS based on Acme.Serve/$Revision: 1.39 $ 32
Apache/2.4.58 (Ubuntu) 32

Top Attack Sources

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