Network address
57.81.40.0
Prefix length
21 (255.255.248.0)
Range
57.81.40.0 - 57.81.47.255
Hexadecimal
39512800
Binary
00111001 01010001 00101000 00000000
Binary subnet mask
11111111 11111111 11111000 00000000
Number of hosts
2,048
Parent subnet
57.81.32.0/20🔍
Previous subnet
57.81.32.0/21🔍
Next subnet
57.81.48.0/21🔍