Check-Host.cc

PL
Country

Poland

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

ASNs observed
2,010
last 30 d
Open IPs
588,468
last 90 d
Hosting share
25.9%
of open IPs
Threat hits
83
IOC matches

Top ASNs

ASN Name Open IPs
AS12824 home.pl S.A. 97,537
AS15967 Nazwa.pl 18,343
AS12324 9,295
AS8308 NASK 8,538
AS16276 OVHcloud 7,064
AS29522 6,250
AS12741 Netia 5,166
AS20940 Akamai Technologies 4,272
AS12912 T-Mobile Polska 3,243
AS9141 P4 PLAY Network 2,706
AS212238 2,518
AS8374 Polkomtel 2,013
AS21021 Multimedia Polska S.A. 1,905
AS39603 PLAY 1,681
AS9009 M247 Global 1,671
AS29314 VECTRA 1,609
AS50599 DATASPACE-PL 1,498
AS396982 Google Cloud 1,472
AS31242 3S S.A. 1,464
AS41079 1,398

Top Hosting Providers

ASN Name Open IPs
AS12824 home.pl S.A. 97,537
AS15967 Nazwa.pl 18,343
AS8308 NASK 8,538
AS16276 OVHcloud 7,064
AS12741 Netia 5,166
AS20940 Akamai Technologies 4,272
AS21021 Multimedia Polska S.A. 1,905
AS9009 M247 Global 1,671
AS50599 DATASPACE-PL 1,498
AS31242 3S S.A. 1,464
AS47544 IQ PL 1,141
AS20804 EXATEL SA 1,020
AS20853 ETOP Sp z o.o. 1,010
AS174 Cogent Communications, Inc. 893
AS35179 Korbank 851

Top open ports

Port Hosts
443 27,249
80 26,230
21 16,988
995 15,131
25 14,616
993 14,386
587 14,130
110 13,607
465 13,595
3306 13,342
143 12,599
22222 10,879
5432 10,257
22 10,065
3690 9,062

Tech-Stack Distribution

Top Server headers

Server Hosts
nginx 14,450
IdeaWebServer/6.4.0 3,298
Apache/2 3,228
Apache 3,094
AkamaiGHost 3,066
nginx/1.24.0 (Ubuntu) 478
nginx/1.18.0 (Ubuntu) 448
LiteSpeed 410
lighttpd/1.4.39 316
Microsoft-HTTPAPI/2.0 282
Microsoft-IIS/10.0 279
Caddy 256
nginx/1.22.1 228
openresty/1.31.1.1 221
Apache/2.4.67 (Debian) 201

Top Attack Sources

Feed Category Matched IPs
tor-exit anonymizer 35
firehol-l1 abuse 24
spamhaus-drop spam 24