Czechia
Internet Infrastructure Overview
Total Hosts
7.0M
Vulnerable Hosts
1.1M
ASN Organizations
10+
Top Ports
| 80 | 1,498,690 |
| 443 | 1,181,226 |
| 22 | 812,754 |
| 25 | 310,793 |
| 21 | 288,469 |
| 8080 | 258,040 |
| 7547 | 257,879 |
| 554 | 209,716 |
| 587 | 160,704 |
| 993 | 153,765 |
Top Services
| http | 3,461,494 |
| ssh | 865,538 |
| smtp | 498,496 |
| imap | 286,537 |
| ftp | 282,691 |
| pop3 | 231,190 |
| rtsp | 211,993 |
| router | 138,738 |
| pptp | 128,563 |
| openvpn | 103,219 |
Top Organizations (ASN)
| Vodafone Czech Republic a.s. | 858,523 |
| O2 Czech Republic, a.s. | 857,273 |
| T-Mobile Czech Republic a.s. | 441,241 |
| MasterDC s.r.o. | 273,496 |
| SH.cz s.r.o. | 243,256 |
| INTERNET CZ, a.s. | 227,744 |
| STARNET, s.r.o. | 165,138 |
| WEDOS Internet, a.s. | 159,030 |
| CASABLANCA INT a.s. | 128,081 |
| PODA a.s. | 127,886 |