Enter IP Address   Class A Network Used for very large networks Subnetting IP Address: 38.0.0.0 / 8 Default Subnet Mask: 255.0.0.0		IP Subnetter Help The IP Subnetter will calculate the subnet for any given IP address and give detailed information. If you need help using this tool, feel free to contact me.
Custom Subnet Mask Binary Custom Subnet Mask Bits Borrowed Usable Subnets Usable Hosts 255.128.0.0 11111111 10000000 00000000 00000000 1 0 8388606 255.192.0.0 11111111 11000000 00000000 00000000 2 2 4194302 255.224.0.0 11111111 11100000 00000000 00000000 3 6 2097150 255.240.0.0 11111111 11110000 00000000 00000000 4 14 1048574 255.248.0.0 11111111 11111000 00000000 00000000 5 30 524286 255.252.0.0 11111111 11111100 00000000 00000000 6 62 262142 255.254.0.0 11111111 11111110 00000000 00000000 7 126 131070 255.255.0.0 11111111 11111111 00000000 00000000 8 254 65534 255.255.128.0 11111111 11111111 10000000 00000000 9 510 32766 255.255.192.0 11111111 11111111 11000000 00000000 10 1022 16382 255.255.224.0 11111111 11111111 11100000 00000000 11 2046 8190 255.255.240.0 11111111 11111111 11110000 00000000 12 4094 4094 255.255.248.0 11111111 11111111 11111000 00000000 13 8190 2046 255.255.252.0 11111111 11111111 11111100 00000000 14 16382 1022 255.255.254.0 11111111 11111111 11111110 00000000 15 32766 510 255.255.255.0 11111111 11111111 11111111 00000000 16 65534 254 255.255.255.128 11111111 11111111 11111111 10000000 17 131070 126 255.255.255.192 11111111 11111111 11111111 11000000 18 262142 62 255.255.255.224 11111111 11111111 11111111 11100000 19 524286 30 255.255.255.240 11111111 11111111 11111111 11110000 20 1048574 14 255.255.255.248 11111111 11111111 11111111 11111000 21 2097150 6 255.255.255.252 11111111 11111111 11111111 11111100 22 4194302 2 255.255.255.254 11111111 11111111 11111111 11111110 23 8388606 0 255.255.255.255 11111111 11111111 11111111 11111111 24 16777214 0

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