Калькулятор IP подсетей

202.181.133.208-202.181.135.255

202.181.133.208-202.181.133.223
202.181.133.208/28

202.181.133.224-202.181.133.255
202.181.133.224/27

202.181.134.0-202.181.135.255
202.181.134.0/23