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
2,009
last 30 d
Open IPs
587,483
last 90 d
Hosting share
25.7%
of open IPs
Threat hits
103
IOC matches

Top ASNs

ASN Name Open IPs
AS12824 home.pl S.A. 96,711
AS15967 Nazwa.pl 18,095
AS12324 9,284
AS8308 NASK 8,513
AS16276 OVHcloud 6,986
AS29522 6,174
AS12741 Netia 5,091
AS20940 Akamai Technologies 4,226
AS12912 T-Mobile Polska 3,201
AS9141 P4 PLAY Network 2,671
AS212238 2,485
AS8374 Polkomtel 1,992
AS21021 Multimedia Polska S.A. 1,879
AS39603 PLAY 1,659
AS9009 M247 Global 1,646
AS29314 VECTRA 1,586
AS50599 DATASPACE-PL 1,484
AS396982 Google Cloud 1,457
AS31242 3S S.A. 1,440
AS41079 1,382

Top Hosting Providers

ASN Name Open IPs
AS12824 home.pl S.A. 96,711
AS15967 Nazwa.pl 18,095
AS8308 NASK 8,513
AS16276 OVHcloud 6,986
AS12741 Netia 5,091
AS20940 Akamai Technologies 4,226
AS21021 Multimedia Polska S.A. 1,879
AS9009 M247 Global 1,646
AS50599 DATASPACE-PL 1,484
AS31242 3S S.A. 1,440
AS47544 IQ PL 1,123
AS20804 EXATEL SA 1,011
AS20853 ETOP Sp z o.o. 1,000
AS174 Cogent Communications, Inc. 888
AS35179 Korbank 843

Top open ports

Port Hosts
443 26,908
80 25,864
21 16,767
995 14,920
25 14,431
993 14,193
587 13,925
465 13,441
110 13,434
3306 13,180
143 12,443
22222 10,735
5432 10,115
22 9,930
3690 8,950

Tech-Stack Distribution

Top Server headers

Server Hosts
nginx 14,233
IdeaWebServer/6.4.0 3,261
Apache/2 3,163
Apache 3,054
AkamaiGHost 3,025
nginx/1.24.0 (Ubuntu) 467
nginx/1.18.0 (Ubuntu) 444
LiteSpeed 405
lighttpd/1.4.39 309
Microsoft-HTTPAPI/2.0 279
Microsoft-IIS/10.0 273
Caddy 249
nginx/1.22.1 223
openresty/1.31.1.1 219
Apache/2.4.67 (Debian) 201

Top Attack Sources

Feed Category Matched IPs
tor-exit anonymizer 42
spamhaus-drop spam 31
firehol-l1 abuse 30