IP list tools
Merge, dedupe and sort a list of IPs, CIDRs and ranges, subtract another list, and check whether an address is on it.
Remove addresses
10 entries, 1 duplicate · 4 blocks covering 36,893,488,147,419,104,002 addresses
172.16.5.9/24 has host bits set, so it reads as the whole block.
The fewest CIDR blocks that cover exactly the same addresses.
Is it on the list?
Type an address, CIDR or range to see which entries hold it.
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