Croatia

Croatia IP Ranges

Up-to-date IP address ranges for Croatia in CIDR format. Download and use them in your network settings, firewalls or routers.

CIDR IPTABLES CISCO ACL
v4

IPv4

Number of blocks: 273

Download IPv4
v6

IPv6

Number of blocks: 73

Updated: 18 December 2025

IPv4 Ranges Preview (first 20)

5.39.128.0/19
5.43.160.0/19
31.45.128.0/17
31.147.0.0/16
31.216.192.0/19
31.217.0.0/17
36.255.92.0/22
37.48.232.0/21
37.60.128.0/21
37.72.133.0/24
37.205.96.0/20
37.244.128.0/17
45.8.106.0/24
45.85.120.0/22
45.87.24.0/22
45.95.168.0/22
45.136.142.0/23
45.136.188.0/22
45.137.248.0/22
45.142.8.0/22

Showing 20 of 273 ranges

Back to country list

What are IP ranges for Croatia?

IP ranges are sets of IP addresses assigned to specific providers and organizations within Croatia. These addresses are used to connect devices to the internet or internal networks.

Application of IP ranges in Croatia

IP addresses in Croatia are widely used in network device settings such as firewalls, routers and switches. Knowing IP ranges helps filter traffic, block unwanted connections or allow access only to specific IP addresses.

IPv4 and IPv6 in Croatia

Up-to-date IPv4 and IPv6 ranges allow you to set up secure and reliable connections in Croatia. You can use these ranges to configure IPTABLES, IPCHAINS and CISCO ACL.

Check open ports and active services in Croatia

You may also be interested in learning which services and ports are open in this region. Sign up for a free trial at ScaniteX and start scanning networks right now!

Sign Up Free

Croatia

IPv4 blocks 273
IPv6 blocks 73
Formats 4