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Address Megatool
Subnet Calculator
Guide
About Us
Your IP: 216.73.216.116
Subnet Calculator
IP Version:
IPv4
IPv6
IP Address:
Subnet Mask / Prefix Length:
/32 - 255.255.255.255 (1 host)
/31 - 255.255.255.254 (2 hosts)
/30 - 255.255.255.252 (4 hosts)
/29 - 255.255.255.248 (8 hosts)
/28 - 255.255.255.240 (16 hosts)
/27 - 255.255.255.224 (32 hosts)
/26 - 255.255.255.216 (64 hosts)
/25 - 255.255.255.192 (128 hosts)
/24 - 255.255.255.128 (256 hosts)
/23 - 255.255.255.0 (512 hosts)
/22 - 255.255.254.0 (1024 hosts)
/21 - 255.255.252.0 (2048 hosts)
/20 - 255.255.248.0 (4096 hosts)
/19 - 255.255.240.0 (8192 hosts)
/18 - 255.255.224.0 (16384 hosts)
/17 - 255.255.192.0 (32768 hosts)
/16 - 255.255.128.0 (65536 hosts)
/15 - 255.255.0.0 (131072 hosts)
/14 - 255.254.0.0 (262144 hosts)
/13 - 255.252.0.0 (524288 hosts)
/12 - 255.248.0.0 (1048576 hosts)
/11 - 255.240.0.0 (2097152 hosts)
/10 - 255.224.0.0 (4194304 hosts)
/9 - 255.192.0.0 (8388608 hosts)
/8 - 255.128.0.0 (16777216 hosts)
/7 - 255.0.0.0 (33554432 hosts)
/6 - 254.0.0.0 (67108864 hosts)
/5 - 252.0.0.0 (134217728 hosts)
/4 - 248.0.0.0 (268435456 hosts)
/3 - 240.0.0.0 (536870912 hosts)
/2 - 224.0.0.0 (1073741824 hosts)
/1 - 192.0.0.0 (2147483648 hosts)
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Calculate
Quick Reference
Private IP Ranges
Class A
(10.0.0.0 - 10.255.255.255)
Class B
(172.16.0.0 - 172.31.255.255)
Class C
(192.168.0.0 - 192.168.255.255)
Assigned IP Ranges
Loopback:
IPv4: 127.0.0.0/8
IPv6: ::1/128
Multicast:
IPv4: 224.0.0.0/4
IPv6: ff00::/8
Unspecified:
IPv4: 0.0.0.0/32
IPv6: ::/128
Link Local:
IPv4: 169.254.0.0/16
IPv6: fe80::/10
Reserved:
IPv4: 240.0.0.0/4
IPv6: 2001:db8::/32 (documentation)