Check-Host.cc

NL
Country

Netherlands

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

ASNs observed
1,725
last 30 d
Open IPs
1,171,871
last 90 d
Hosting share
17.1%
of open IPs
Threat hits
815
IOC matches

Top ASNs

ASN Name Open IPs
AS1103 SURF 41,602
AS8075 Microsoft 38,174
AS1136 KPN NL 30,145
AS14061 DigitalOcean 25,324
AS60781 LeaseWeb Netherlands / AMS-01 12,176
AS33915 Vodafone Libertel B.V. 11,593
AS20940 Akamai Technologies 10,248
AS216071 VDSINA 9,469
AS396982 Google Cloud 7,778
AS20857 TransIP BV 7,736
AS15169 Google LLC 6,032
AS57043 HOSTKEY B.V. 4,922
AS12414 Solcon Internetdiensten B.V. 4,184
AS216154 3,522
AS48635 CLDIN 3,132
AS49981 Worldstream BV 3,108
AS210976 3,102
AS20473 The Constant Company 3,091
AS209242 Cloudflare London 3,017
AS58061 Scalaxy 2,957

Top Hosting Providers

ASN Name Open IPs
AS1103 SURF 41,602
AS8075 Microsoft 38,174
AS1136 KPN NL 30,145
AS14061 DigitalOcean 25,324
AS60781 LeaseWeb Netherlands / AMS-01 12,176
AS20940 Akamai Technologies 10,248
AS216071 VDSINA 9,469
AS20857 TransIP BV 7,736
AS15169 Google LLC 6,032
AS57043 HOSTKEY B.V. 4,922
AS48635 CLDIN 3,132
AS20473 The Constant Company 3,091
AS174 Cogent Communications, Inc. 2,885
AS12876 Scaleway 2,816
AS31898 Oracle Cloud Infrastructure 2,649

Top open ports

Port Hosts
443 70,627
80 49,981
22 40,878
5060 13,963
8089 13,520
8443 8,997
25 8,767
2000 8,521
21 7,542
587 6,738
110 6,544
993 6,138
53 6,014
143 5,871
465 5,827

Tech-Stack Distribution

Top Server headers

Server Hosts
nginx 13,429
AkamaiGHost 5,860
Apache 3,376
nginx/1.24.0 (Ubuntu) 2,761
nginx/1.18.0 (Ubuntu) 2,682
Microsoft-HTTPAPI/2.0 2,361
Microsoft-IIS/10.0 1,667
gws 1,383
Caddy 1,193
cloudflare 1,138
Microsoft-Azure-Application-Gateway/v2 961
Apache/2 762
openresty/1.31.1.1 729
Apache/2.4.41 (Ubuntu) 706
Server 634

Top Attack Sources

Feed Category Matched IPs
tor-exit anonymizer 525
firehol-l1 abuse 148
spamhaus-drop spam 142