IP Address Calculator

IPv4 Calculator
Subnet Division
IPv6 Calculator
Base Conversion
CIDR Aggregation
VLSM Calculator
IP Extraction
Network Diagnostic

IPv4 Calculator

Please enter IPv4 address and subnet mask or prefix length and click calculate.

Subnet Division Tool

Please enter network information and click calculate.

IPv6 Calculator

Examples: 2001:0db8:85a3::8a2e:0370:7334, fe80::1, ::1

Please enter IPv6 address and prefix length and click calculate.

Base Conversion Tool

Examples: 192.168.1.1 (IPv4 address) or 3232235777 (decimal)

Please enter content to convert and select conversion type.

CIDR Aggregation Calculator

Enter one IP network per line, format can be IP/CIDR or IP only (default /32)

Please enter IP network list to aggregate and click calculate.

VLSM Calculator

Please enter main network and subnet requirements and click calculate.

IP Extraction & Deduplication

Tool will extract all IPv4 addresses from text, automatically deduplicate and sort by numerical value

Please enter text content and click extract IP addresses.

Network Diagnostic

Maximum 20 IP addresses supported

Please enter diagnostic target and select diagnostic type.