CIDR Aggregator

Summarization (aggregation) of IP subnets for routing optimization

Enter CIDR blocks:

Aggregation result:

What is CIDR aggregation? Aggregation combines several adjacent subnets into one larger subnet. This reduces the size of routing tables.

Example: 192.168.0.0/24 + 192.168.1.0/24 + 192.168.2.0/24 + 192.168.3.0/24 = 192.168.0.0/22

CIDR Aggregator Online