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IP subnet calculator
3.10.127.128-3.10.133.255

uk ru

3.10.127.128-3.10.127.255
3.10.127.128/25

3.10.128.0-3.10.131.255
3.10.128.0/22

3.10.132.0-3.10.133.255
3.10.132.0/23