IPv4 Range Expander

Expand IPv4 address ranges, supporting CIDR, IP ranges, and single IP bulk processing.

Enter IP addresses, ranges, or CIDR to expand

IP Address Range

Max IP Count

Sort Order

Deduplicate

Remove duplicates

Sample Data

Single IP Address

192.168.1.1

IP Range

192.168.1.1-192.168.1.10

CIDR Notation

192.168.1.0/24

• Enter one IP address or range per line

• Supports mixed format input

• Automatic IP validity validation

• Max IP limit to prevent memory overflow

• Supports deduplication and sorting

• Click IP list to copy to clipboard

Private Networks:

10.0.0.0/8
172.16.0.0/12
192.168.0.0/16

Special Use:

127.0.0.0/8 (Loopback)
224.0.0.0/4 (Multicast)