Network address
81.163.4.0
Prefix length
23 (255.255.254.0)
Range
81.163.4.0 - 81.163.5.255
Hexadecimal
51a30400
Binary
01010001 10100011 00000100 00000000
Binary subnet mask
11111111 11111111 11111110 00000000
Number of hosts
512
Parent subnet
81.163.4.0/22🔍
Previous subnet
81.163.2.0/23🔍
Next subnet
81.163.6.0/23🔍