IP
IP Tools Suite
Calculators for Network Engineers
New in 2026

Faster network math, prettier output.

Calculate, consolidate, and complete IPv4 ranges with interactive insights, binary visuals, and copy-ready payloads built for modern NetOps.

Analysis

Network Calculator

Binary and decimal breakdown with host ranges, broadcast, and class detection.

Works with single IPs (/32) and point-to-point (/31) too.

Diffing

Complement Calculator

Paste CIDRs and discover the remaining address space.

Example: complement of 0.0.0.0/2 includes 64.0.0.0/2 and 128.0.0.0/1.

Optimization

IP Range Consolidator

Collapse noisy IP lists into compact CIDR ranges.

Consecutive IPs like 10.0.0.0-10.0.0.31 will be combined into 10.0.0.0/27.
Upload IP Address File

Click here or drag and drop a .txt file with IP addresses (one per line)