Kalkulator IP

adres IP
maska

 dziesiętniebinarnie 
adres IP121.107.117.12801111001.01101011.01110101.1000 0000
maska255.255.255.240 = 2811111111.11111111.11111111.1111 0000
adres sieci121.107.117.128/2801111001.01101011.01110101.1000 0000stara klasa A
adres rozgłoszeniowy121.107.117.14301111001.01101011.01110101.1000 1111
hostów w sieci14
host min121.107.117.12901111001.01101011.01110101.1000 0001
host max121.107.117.14201111001.01101011.01110101.1000 1110
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