Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
127.112.91.1 0:0:0:0:0:ffff:7f70:5b01
127.112.91.2 0:0:0:0:0:ffff:7f70:5b02
127.112.91.3 0:0:0:0:0:ffff:7f70:5b03
127.112.91.4 0:0:0:0:0:ffff:7f70:5b04
127.112.91.5 0:0:0:0:0:ffff:7f70:5b05
127.112.91.6 0:0:0:0:0:ffff:7f70:5b06
127.112.91.7 0:0:0:0:0:ffff:7f70:5b07
127.112.91.8 0:0:0:0:0:ffff:7f70:5b08
127.112.91.9 0:0:0:0:0:ffff:7f70:5b09
127.112.91.10 0:0:0:0:0:ffff:7f70:5b0a
127.112.91.11 0:0:0:0:0:ffff:7f70:5b0b
127.112.91.12 0:0:0:0:0:ffff:7f70:5b0c
127.112.91.13 0:0:0:0:0:ffff:7f70:5b0d
127.112.91.14 0:0:0:0:0:ffff:7f70:5b0e
127.112.91.15 0:0:0:0:0:ffff:7f70:5b0f
127.112.91.16 0:0:0:0:0:ffff:7f70:5b10
127.112.91.17 0:0:0:0:0:ffff:7f70:5b11
127.112.91.18 0:0:0:0:0:ffff:7f70:5b12
127.112.91.19 0:0:0:0:0:ffff:7f70:5b13
127.112.91.20 0:0:0:0:0:ffff:7f70:5b14
127.112.91.21 0:0:0:0:0:ffff:7f70:5b15
127.112.91.22 0:0:0:0:0:ffff:7f70:5b16
127.112.91.23 0:0:0:0:0:ffff:7f70:5b17
127.112.91.24 0:0:0:0:0:ffff:7f70:5b18
127.112.91.25 0:0:0:0:0:ffff:7f70:5b19
127.112.91.26 0:0:0:0:0:ffff:7f70:5b1a
127.112.91.27 0:0:0:0:0:ffff:7f70:5b1b
127.112.91.28 0:0:0:0:0:ffff:7f70:5b1c
127.112.91.29 0:0:0:0:0:ffff:7f70:5b1d
127.112.91.30 0:0:0:0:0:ffff:7f70:5b1e
127.112.91.31 0:0:0:0:0:ffff:7f70:5b1f
127.112.91.32 0:0:0:0:0:ffff:7f70:5b20
127.112.91.33 0:0:0:0:0:ffff:7f70:5b21
127.112.91.34 0:0:0:0:0:ffff:7f70:5b22
127.112.91.35 0:0:0:0:0:ffff:7f70:5b23
127.112.91.36 0:0:0:0:0:ffff:7f70:5b24
127.112.91.37 0:0:0:0:0:ffff:7f70:5b25
127.112.91.38 0:0:0:0:0:ffff:7f70:5b26
127.112.91.39 0:0:0:0:0:ffff:7f70:5b27
127.112.91.40 0:0:0:0:0:ffff:7f70:5b28
127.112.91.41 0:0:0:0:0:ffff:7f70:5b29
127.112.91.42 0:0:0:0:0:ffff:7f70:5b2a
127.112.91.43 0:0:0:0:0:ffff:7f70:5b2b
127.112.91.44 0:0:0:0:0:ffff:7f70:5b2c
127.112.91.45 0:0:0:0:0:ffff:7f70:5b2d
127.112.91.46 0:0:0:0:0:ffff:7f70:5b2e
127.112.91.47 0:0:0:0:0:ffff:7f70:5b2f
127.112.91.48 0:0:0:0:0:ffff:7f70:5b30
127.112.91.49 0:0:0:0:0:ffff:7f70:5b31
127.112.91.50 0:0:0:0:0:ffff:7f70:5b32
127.112.91.51 0:0:0:0:0:ffff:7f70:5b33
127.112.91.52 0:0:0:0:0:ffff:7f70:5b34
127.112.91.53 0:0:0:0:0:ffff:7f70:5b35
127.112.91.54 0:0:0:0:0:ffff:7f70:5b36
127.112.91.55 0:0:0:0:0:ffff:7f70:5b37
127.112.91.56 0:0:0:0:0:ffff:7f70:5b38
127.112.91.57 0:0:0:0:0:ffff:7f70:5b39
127.112.91.58 0:0:0:0:0:ffff:7f70:5b3a
127.112.91.59 0:0:0:0:0:ffff:7f70:5b3b
127.112.91.60 0:0:0:0:0:ffff:7f70:5b3c


127.112.91.61 0:0:0:0:0:ffff:7f70:5b3d
127.112.91.62 0:0:0:0:0:ffff:7f70:5b3e
127.112.91.63 0:0:0:0:0:ffff:7f70:5b3f
127.112.91.64 0:0:0:0:0:ffff:7f70:5b40
127.112.91.65 0:0:0:0:0:ffff:7f70:5b41
127.112.91.66 0:0:0:0:0:ffff:7f70:5b42
127.112.91.67 0:0:0:0:0:ffff:7f70:5b43
127.112.91.68 0:0:0:0:0:ffff:7f70:5b44
127.112.91.69 0:0:0:0:0:ffff:7f70:5b45
127.112.91.70 0:0:0:0:0:ffff:7f70:5b46
127.112.91.71 0:0:0:0:0:ffff:7f70:5b47
127.112.91.72 0:0:0:0:0:ffff:7f70:5b48
127.112.91.73 0:0:0:0:0:ffff:7f70:5b49
127.112.91.74 0:0:0:0:0:ffff:7f70:5b4a
127.112.91.75 0:0:0:0:0:ffff:7f70:5b4b
127.112.91.76 0:0:0:0:0:ffff:7f70:5b4c
127.112.91.77 0:0:0:0:0:ffff:7f70:5b4d
127.112.91.78 0:0:0:0:0:ffff:7f70:5b4e
127.112.91.79 0:0:0:0:0:ffff:7f70:5b4f
127.112.91.80 0:0:0:0:0:ffff:7f70:5b50
127.112.91.81 0:0:0:0:0:ffff:7f70:5b51
127.112.91.82 0:0:0:0:0:ffff:7f70:5b52
127.112.91.83 0:0:0:0:0:ffff:7f70:5b53
127.112.91.84 0:0:0:0:0:ffff:7f70:5b54
127.112.91.85 0:0:0:0:0:ffff:7f70:5b55
127.112.91.86 0:0:0:0:0:ffff:7f70:5b56
127.112.91.87 0:0:0:0:0:ffff:7f70:5b57
127.112.91.88 0:0:0:0:0:ffff:7f70:5b58
127.112.91.89 0:0:0:0:0:ffff:7f70:5b59
127.112.91.90 0:0:0:0:0:ffff:7f70:5b5a
127.112.91.91 0:0:0:0:0:ffff:7f70:5b5b
127.112.91.92 0:0:0:0:0:ffff:7f70:5b5c
127.112.91.93 0:0:0:0:0:ffff:7f70:5b5d
127.112.91.94 0:0:0:0:0:ffff:7f70:5b5e
127.112.91.95 0:0:0:0:0:ffff:7f70:5b5f
127.112.91.96 0:0:0:0:0:ffff:7f70:5b60
127.112.91.97 0:0:0:0:0:ffff:7f70:5b61
127.112.91.98 0:0:0:0:0:ffff:7f70:5b62
127.112.91.99 0:0:0:0:0:ffff:7f70:5b63
127.112.91.100 0:0:0:0:0:ffff:7f70:5b64
127.112.91.101 0:0:0:0:0:ffff:7f70:5b65
127.112.91.102 0:0:0:0:0:ffff:7f70:5b66
127.112.91.103 0:0:0:0:0:ffff:7f70:5b67
127.112.91.104 0:0:0:0:0:ffff:7f70:5b68
127.112.91.105 0:0:0:0:0:ffff:7f70:5b69
127.112.91.106 0:0:0:0:0:ffff:7f70:5b6a
127.112.91.107 0:0:0:0:0:ffff:7f70:5b6b
127.112.91.108 0:0:0:0:0:ffff:7f70:5b6c
127.112.91.109 0:0:0:0:0:ffff:7f70:5b6d
127.112.91.110 0:0:0:0:0:ffff:7f70:5b6e
127.112.91.111 0:0:0:0:0:ffff:7f70:5b6f
127.112.91.112 0:0:0:0:0:ffff:7f70:5b70
127.112.91.113 0:0:0:0:0:ffff:7f70:5b71
127.112.91.114 0:0:0:0:0:ffff:7f70:5b72
127.112.91.115 0:0:0:0:0:ffff:7f70:5b73
127.112.91.116 0:0:0:0:0:ffff:7f70:5b74
127.112.91.117 0:0:0:0:0:ffff:7f70:5b75
127.112.91.118 0:0:0:0:0:ffff:7f70:5b76
127.112.91.119 0:0:0:0:0:ffff:7f70:5b77
127.112.91.120 0:0:0:0:0:ffff:7f70:5b78


127.112.91.121 0:0:0:0:0:ffff:7f70:5b79
127.112.91.122 0:0:0:0:0:ffff:7f70:5b7a
127.112.91.123 0:0:0:0:0:ffff:7f70:5b7b
127.112.91.124 0:0:0:0:0:ffff:7f70:5b7c
127.112.91.125 0:0:0:0:0:ffff:7f70:5b7d
127.112.91.126 0:0:0:0:0:ffff:7f70:5b7e
127.112.91.127 0:0:0:0:0:ffff:7f70:5b7f
127.112.91.128 0:0:0:0:0:ffff:7f70:5b80
127.112.91.129 0:0:0:0:0:ffff:7f70:5b81
127.112.91.130 0:0:0:0:0:ffff:7f70:5b82
127.112.91.131 0:0:0:0:0:ffff:7f70:5b83
127.112.91.132 0:0:0:0:0:ffff:7f70:5b84
127.112.91.133 0:0:0:0:0:ffff:7f70:5b85
127.112.91.134 0:0:0:0:0:ffff:7f70:5b86
127.112.91.135 0:0:0:0:0:ffff:7f70:5b87
127.112.91.136 0:0:0:0:0:ffff:7f70:5b88
127.112.91.137 0:0:0:0:0:ffff:7f70:5b89
127.112.91.138 0:0:0:0:0:ffff:7f70:5b8a
127.112.91.139 0:0:0:0:0:ffff:7f70:5b8b
127.112.91.140 0:0:0:0:0:ffff:7f70:5b8c
127.112.91.141 0:0:0:0:0:ffff:7f70:5b8d
127.112.91.142 0:0:0:0:0:ffff:7f70:5b8e
127.112.91.143 0:0:0:0:0:ffff:7f70:5b8f
127.112.91.144 0:0:0:0:0:ffff:7f70:5b90
127.112.91.145 0:0:0:0:0:ffff:7f70:5b91
127.112.91.146 0:0:0:0:0:ffff:7f70:5b92
127.112.91.147 0:0:0:0:0:ffff:7f70:5b93
127.112.91.148 0:0:0:0:0:ffff:7f70:5b94
127.112.91.149 0:0:0:0:0:ffff:7f70:5b95
127.112.91.150 0:0:0:0:0:ffff:7f70:5b96
127.112.91.151 0:0:0:0:0:ffff:7f70:5b97
127.112.91.152 0:0:0:0:0:ffff:7f70:5b98
127.112.91.153 0:0:0:0:0:ffff:7f70:5b99
127.112.91.154 0:0:0:0:0:ffff:7f70:5b9a
127.112.91.155 0:0:0:0:0:ffff:7f70:5b9b
127.112.91.156 0:0:0:0:0:ffff:7f70:5b9c
127.112.91.157 0:0:0:0:0:ffff:7f70:5b9d
127.112.91.158 0:0:0:0:0:ffff:7f70:5b9e
127.112.91.159 0:0:0:0:0:ffff:7f70:5b9f
127.112.91.160 0:0:0:0:0:ffff:7f70:5ba0
127.112.91.161 0:0:0:0:0:ffff:7f70:5ba1
127.112.91.162 0:0:0:0:0:ffff:7f70:5ba2
127.112.91.163 0:0:0:0:0:ffff:7f70:5ba3
127.112.91.164 0:0:0:0:0:ffff:7f70:5ba4
127.112.91.165 0:0:0:0:0:ffff:7f70:5ba5
127.112.91.166 0:0:0:0:0:ffff:7f70:5ba6
127.112.91.167 0:0:0:0:0:ffff:7f70:5ba7
127.112.91.168 0:0:0:0:0:ffff:7f70:5ba8
127.112.91.169 0:0:0:0:0:ffff:7f70:5ba9
127.112.91.170 0:0:0:0:0:ffff:7f70:5baa
127.112.91.171 0:0:0:0:0:ffff:7f70:5bab
127.112.91.172 0:0:0:0:0:ffff:7f70:5bac
127.112.91.173 0:0:0:0:0:ffff:7f70:5bad
127.112.91.174 0:0:0:0:0:ffff:7f70:5bae
127.112.91.175 0:0:0:0:0:ffff:7f70:5baf
127.112.91.176 0:0:0:0:0:ffff:7f70:5bb0
127.112.91.177 0:0:0:0:0:ffff:7f70:5bb1
127.112.91.178 0:0:0:0:0:ffff:7f70:5bb2
127.112.91.179 0:0:0:0:0:ffff:7f70:5bb3
127.112.91.180 0:0:0:0:0:ffff:7f70:5bb4


127.112.91.181 0:0:0:0:0:ffff:7f70:5bb5
127.112.91.182 0:0:0:0:0:ffff:7f70:5bb6
127.112.91.183 0:0:0:0:0:ffff:7f70:5bb7
127.112.91.184 0:0:0:0:0:ffff:7f70:5bb8
127.112.91.185 0:0:0:0:0:ffff:7f70:5bb9
127.112.91.186 0:0:0:0:0:ffff:7f70:5bba
127.112.91.187 0:0:0:0:0:ffff:7f70:5bbb
127.112.91.188 0:0:0:0:0:ffff:7f70:5bbc
127.112.91.189 0:0:0:0:0:ffff:7f70:5bbd
127.112.91.190 0:0:0:0:0:ffff:7f70:5bbe
127.112.91.191 0:0:0:0:0:ffff:7f70:5bbf
127.112.91.192 0:0:0:0:0:ffff:7f70:5bc0
127.112.91.193 0:0:0:0:0:ffff:7f70:5bc1
127.112.91.194 0:0:0:0:0:ffff:7f70:5bc2
127.112.91.195 0:0:0:0:0:ffff:7f70:5bc3
127.112.91.196 0:0:0:0:0:ffff:7f70:5bc4
127.112.91.197 0:0:0:0:0:ffff:7f70:5bc5
127.112.91.198 0:0:0:0:0:ffff:7f70:5bc6
127.112.91.199 0:0:0:0:0:ffff:7f70:5bc7
127.112.91.200 0:0:0:0:0:ffff:7f70:5bc8
127.112.91.201 0:0:0:0:0:ffff:7f70:5bc9
127.112.91.202 0:0:0:0:0:ffff:7f70:5bca
127.112.91.203 0:0:0:0:0:ffff:7f70:5bcb
127.112.91.204 0:0:0:0:0:ffff:7f70:5bcc
127.112.91.205 0:0:0:0:0:ffff:7f70:5bcd
127.112.91.206 0:0:0:0:0:ffff:7f70:5bce
127.112.91.207 0:0:0:0:0:ffff:7f70:5bcf
127.112.91.208 0:0:0:0:0:ffff:7f70:5bd0
127.112.91.209 0:0:0:0:0:ffff:7f70:5bd1
127.112.91.210 0:0:0:0:0:ffff:7f70:5bd2
127.112.91.211 0:0:0:0:0:ffff:7f70:5bd3
127.112.91.212 0:0:0:0:0:ffff:7f70:5bd4
127.112.91.213 0:0:0:0:0:ffff:7f70:5bd5
127.112.91.214 0:0:0:0:0:ffff:7f70:5bd6
127.112.91.215 0:0:0:0:0:ffff:7f70:5bd7
127.112.91.216 0:0:0:0:0:ffff:7f70:5bd8
127.112.91.217 0:0:0:0:0:ffff:7f70:5bd9
127.112.91.218 0:0:0:0:0:ffff:7f70:5bda
127.112.91.219 0:0:0:0:0:ffff:7f70:5bdb
127.112.91.220 0:0:0:0:0:ffff:7f70:5bdc
127.112.91.221 0:0:0:0:0:ffff:7f70:5bdd
127.112.91.222 0:0:0:0:0:ffff:7f70:5bde
127.112.91.223 0:0:0:0:0:ffff:7f70:5bdf
127.112.91.224 0:0:0:0:0:ffff:7f70:5be0
127.112.91.225 0:0:0:0:0:ffff:7f70:5be1
127.112.91.226 0:0:0:0:0:ffff:7f70:5be2
127.112.91.227 0:0:0:0:0:ffff:7f70:5be3
127.112.91.228 0:0:0:0:0:ffff:7f70:5be4
127.112.91.229 0:0:0:0:0:ffff:7f70:5be5
127.112.91.230 0:0:0:0:0:ffff:7f70:5be6
127.112.91.231 0:0:0:0:0:ffff:7f70:5be7
127.112.91.232 0:0:0:0:0:ffff:7f70:5be8
127.112.91.233 0:0:0:0:0:ffff:7f70:5be9
127.112.91.234 0:0:0:0:0:ffff:7f70:5bea
127.112.91.235 0:0:0:0:0:ffff:7f70:5beb
127.112.91.236 0:0:0:0:0:ffff:7f70:5bec
127.112.91.237 0:0:0:0:0:ffff:7f70:5bed
127.112.91.238 0:0:0:0:0:ffff:7f70:5bee
127.112.91.239 0:0:0:0:0:ffff:7f70:5bef
127.112.91.240 0:0:0:0:0:ffff:7f70:5bf0
127.112.91.241 0:0:0:0:0:ffff:7f70:5bf1
127.112.91.242 0:0:0:0:0:ffff:7f70:5bf2
127.112.91.243 0:0:0:0:0:ffff:7f70:5bf3
127.112.91.244 0:0:0:0:0:ffff:7f70:5bf4
127.112.91.245 0:0:0:0:0:ffff:7f70:5bf5
127.112.91.246 0:0:0:0:0:ffff:7f70:5bf6
127.112.91.247 0:0:0:0:0:ffff:7f70:5bf7
127.112.91.248 0:0:0:0:0:ffff:7f70:5bf8
127.112.91.249 0:0:0:0:0:ffff:7f70:5bf9
127.112.91.250 0:0:0:0:0:ffff:7f70:5bfa
127.112.91.251 0:0:0:0:0:ffff:7f70:5bfb
127.112.91.252 0:0:0:0:0:ffff:7f70:5bfc
127.112.91.253 0:0:0:0:0:ffff:7f70:5bfd
127.112.91.254 0:0:0:0:0:ffff:7f70:5bfe
127.112.91.255 0:0:0:0:0:ffff:7f70:5bff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.