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
254.37.111.1 0:0:0:0:0:ffff:fe25:6f01
254.37.111.2 0:0:0:0:0:ffff:fe25:6f02
254.37.111.3 0:0:0:0:0:ffff:fe25:6f03
254.37.111.4 0:0:0:0:0:ffff:fe25:6f04
254.37.111.5 0:0:0:0:0:ffff:fe25:6f05
254.37.111.6 0:0:0:0:0:ffff:fe25:6f06
254.37.111.7 0:0:0:0:0:ffff:fe25:6f07
254.37.111.8 0:0:0:0:0:ffff:fe25:6f08
254.37.111.9 0:0:0:0:0:ffff:fe25:6f09
254.37.111.10 0:0:0:0:0:ffff:fe25:6f0a
254.37.111.11 0:0:0:0:0:ffff:fe25:6f0b
254.37.111.12 0:0:0:0:0:ffff:fe25:6f0c
254.37.111.13 0:0:0:0:0:ffff:fe25:6f0d
254.37.111.14 0:0:0:0:0:ffff:fe25:6f0e
254.37.111.15 0:0:0:0:0:ffff:fe25:6f0f
254.37.111.16 0:0:0:0:0:ffff:fe25:6f10
254.37.111.17 0:0:0:0:0:ffff:fe25:6f11
254.37.111.18 0:0:0:0:0:ffff:fe25:6f12
254.37.111.19 0:0:0:0:0:ffff:fe25:6f13
254.37.111.20 0:0:0:0:0:ffff:fe25:6f14
254.37.111.21 0:0:0:0:0:ffff:fe25:6f15
254.37.111.22 0:0:0:0:0:ffff:fe25:6f16
254.37.111.23 0:0:0:0:0:ffff:fe25:6f17
254.37.111.24 0:0:0:0:0:ffff:fe25:6f18
254.37.111.25 0:0:0:0:0:ffff:fe25:6f19
254.37.111.26 0:0:0:0:0:ffff:fe25:6f1a
254.37.111.27 0:0:0:0:0:ffff:fe25:6f1b
254.37.111.28 0:0:0:0:0:ffff:fe25:6f1c
254.37.111.29 0:0:0:0:0:ffff:fe25:6f1d
254.37.111.30 0:0:0:0:0:ffff:fe25:6f1e
254.37.111.31 0:0:0:0:0:ffff:fe25:6f1f
254.37.111.32 0:0:0:0:0:ffff:fe25:6f20
254.37.111.33 0:0:0:0:0:ffff:fe25:6f21
254.37.111.34 0:0:0:0:0:ffff:fe25:6f22
254.37.111.35 0:0:0:0:0:ffff:fe25:6f23
254.37.111.36 0:0:0:0:0:ffff:fe25:6f24
254.37.111.37 0:0:0:0:0:ffff:fe25:6f25
254.37.111.38 0:0:0:0:0:ffff:fe25:6f26
254.37.111.39 0:0:0:0:0:ffff:fe25:6f27
254.37.111.40 0:0:0:0:0:ffff:fe25:6f28
254.37.111.41 0:0:0:0:0:ffff:fe25:6f29
254.37.111.42 0:0:0:0:0:ffff:fe25:6f2a
254.37.111.43 0:0:0:0:0:ffff:fe25:6f2b
254.37.111.44 0:0:0:0:0:ffff:fe25:6f2c
254.37.111.45 0:0:0:0:0:ffff:fe25:6f2d
254.37.111.46 0:0:0:0:0:ffff:fe25:6f2e
254.37.111.47 0:0:0:0:0:ffff:fe25:6f2f
254.37.111.48 0:0:0:0:0:ffff:fe25:6f30
254.37.111.49 0:0:0:0:0:ffff:fe25:6f31
254.37.111.50 0:0:0:0:0:ffff:fe25:6f32
254.37.111.51 0:0:0:0:0:ffff:fe25:6f33
254.37.111.52 0:0:0:0:0:ffff:fe25:6f34
254.37.111.53 0:0:0:0:0:ffff:fe25:6f35
254.37.111.54 0:0:0:0:0:ffff:fe25:6f36
254.37.111.55 0:0:0:0:0:ffff:fe25:6f37
254.37.111.56 0:0:0:0:0:ffff:fe25:6f38
254.37.111.57 0:0:0:0:0:ffff:fe25:6f39
254.37.111.58 0:0:0:0:0:ffff:fe25:6f3a
254.37.111.59 0:0:0:0:0:ffff:fe25:6f3b
254.37.111.60 0:0:0:0:0:ffff:fe25:6f3c


254.37.111.61 0:0:0:0:0:ffff:fe25:6f3d
254.37.111.62 0:0:0:0:0:ffff:fe25:6f3e
254.37.111.63 0:0:0:0:0:ffff:fe25:6f3f
254.37.111.64 0:0:0:0:0:ffff:fe25:6f40
254.37.111.65 0:0:0:0:0:ffff:fe25:6f41
254.37.111.66 0:0:0:0:0:ffff:fe25:6f42
254.37.111.67 0:0:0:0:0:ffff:fe25:6f43
254.37.111.68 0:0:0:0:0:ffff:fe25:6f44
254.37.111.69 0:0:0:0:0:ffff:fe25:6f45
254.37.111.70 0:0:0:0:0:ffff:fe25:6f46
254.37.111.71 0:0:0:0:0:ffff:fe25:6f47
254.37.111.72 0:0:0:0:0:ffff:fe25:6f48
254.37.111.73 0:0:0:0:0:ffff:fe25:6f49
254.37.111.74 0:0:0:0:0:ffff:fe25:6f4a
254.37.111.75 0:0:0:0:0:ffff:fe25:6f4b
254.37.111.76 0:0:0:0:0:ffff:fe25:6f4c
254.37.111.77 0:0:0:0:0:ffff:fe25:6f4d
254.37.111.78 0:0:0:0:0:ffff:fe25:6f4e
254.37.111.79 0:0:0:0:0:ffff:fe25:6f4f
254.37.111.80 0:0:0:0:0:ffff:fe25:6f50
254.37.111.81 0:0:0:0:0:ffff:fe25:6f51
254.37.111.82 0:0:0:0:0:ffff:fe25:6f52
254.37.111.83 0:0:0:0:0:ffff:fe25:6f53
254.37.111.84 0:0:0:0:0:ffff:fe25:6f54
254.37.111.85 0:0:0:0:0:ffff:fe25:6f55
254.37.111.86 0:0:0:0:0:ffff:fe25:6f56
254.37.111.87 0:0:0:0:0:ffff:fe25:6f57
254.37.111.88 0:0:0:0:0:ffff:fe25:6f58
254.37.111.89 0:0:0:0:0:ffff:fe25:6f59
254.37.111.90 0:0:0:0:0:ffff:fe25:6f5a
254.37.111.91 0:0:0:0:0:ffff:fe25:6f5b
254.37.111.92 0:0:0:0:0:ffff:fe25:6f5c
254.37.111.93 0:0:0:0:0:ffff:fe25:6f5d
254.37.111.94 0:0:0:0:0:ffff:fe25:6f5e
254.37.111.95 0:0:0:0:0:ffff:fe25:6f5f
254.37.111.96 0:0:0:0:0:ffff:fe25:6f60
254.37.111.97 0:0:0:0:0:ffff:fe25:6f61
254.37.111.98 0:0:0:0:0:ffff:fe25:6f62
254.37.111.99 0:0:0:0:0:ffff:fe25:6f63
254.37.111.100 0:0:0:0:0:ffff:fe25:6f64
254.37.111.101 0:0:0:0:0:ffff:fe25:6f65
254.37.111.102 0:0:0:0:0:ffff:fe25:6f66
254.37.111.103 0:0:0:0:0:ffff:fe25:6f67
254.37.111.104 0:0:0:0:0:ffff:fe25:6f68
254.37.111.105 0:0:0:0:0:ffff:fe25:6f69
254.37.111.106 0:0:0:0:0:ffff:fe25:6f6a
254.37.111.107 0:0:0:0:0:ffff:fe25:6f6b
254.37.111.108 0:0:0:0:0:ffff:fe25:6f6c
254.37.111.109 0:0:0:0:0:ffff:fe25:6f6d
254.37.111.110 0:0:0:0:0:ffff:fe25:6f6e
254.37.111.111 0:0:0:0:0:ffff:fe25:6f6f
254.37.111.112 0:0:0:0:0:ffff:fe25:6f70
254.37.111.113 0:0:0:0:0:ffff:fe25:6f71
254.37.111.114 0:0:0:0:0:ffff:fe25:6f72
254.37.111.115 0:0:0:0:0:ffff:fe25:6f73
254.37.111.116 0:0:0:0:0:ffff:fe25:6f74
254.37.111.117 0:0:0:0:0:ffff:fe25:6f75
254.37.111.118 0:0:0:0:0:ffff:fe25:6f76
254.37.111.119 0:0:0:0:0:ffff:fe25:6f77
254.37.111.120 0:0:0:0:0:ffff:fe25:6f78


254.37.111.121 0:0:0:0:0:ffff:fe25:6f79
254.37.111.122 0:0:0:0:0:ffff:fe25:6f7a
254.37.111.123 0:0:0:0:0:ffff:fe25:6f7b
254.37.111.124 0:0:0:0:0:ffff:fe25:6f7c
254.37.111.125 0:0:0:0:0:ffff:fe25:6f7d
254.37.111.126 0:0:0:0:0:ffff:fe25:6f7e
254.37.111.127 0:0:0:0:0:ffff:fe25:6f7f
254.37.111.128 0:0:0:0:0:ffff:fe25:6f80
254.37.111.129 0:0:0:0:0:ffff:fe25:6f81
254.37.111.130 0:0:0:0:0:ffff:fe25:6f82
254.37.111.131 0:0:0:0:0:ffff:fe25:6f83
254.37.111.132 0:0:0:0:0:ffff:fe25:6f84
254.37.111.133 0:0:0:0:0:ffff:fe25:6f85
254.37.111.134 0:0:0:0:0:ffff:fe25:6f86
254.37.111.135 0:0:0:0:0:ffff:fe25:6f87
254.37.111.136 0:0:0:0:0:ffff:fe25:6f88
254.37.111.137 0:0:0:0:0:ffff:fe25:6f89
254.37.111.138 0:0:0:0:0:ffff:fe25:6f8a
254.37.111.139 0:0:0:0:0:ffff:fe25:6f8b
254.37.111.140 0:0:0:0:0:ffff:fe25:6f8c
254.37.111.141 0:0:0:0:0:ffff:fe25:6f8d
254.37.111.142 0:0:0:0:0:ffff:fe25:6f8e
254.37.111.143 0:0:0:0:0:ffff:fe25:6f8f
254.37.111.144 0:0:0:0:0:ffff:fe25:6f90
254.37.111.145 0:0:0:0:0:ffff:fe25:6f91
254.37.111.146 0:0:0:0:0:ffff:fe25:6f92
254.37.111.147 0:0:0:0:0:ffff:fe25:6f93
254.37.111.148 0:0:0:0:0:ffff:fe25:6f94
254.37.111.149 0:0:0:0:0:ffff:fe25:6f95
254.37.111.150 0:0:0:0:0:ffff:fe25:6f96
254.37.111.151 0:0:0:0:0:ffff:fe25:6f97
254.37.111.152 0:0:0:0:0:ffff:fe25:6f98
254.37.111.153 0:0:0:0:0:ffff:fe25:6f99
254.37.111.154 0:0:0:0:0:ffff:fe25:6f9a
254.37.111.155 0:0:0:0:0:ffff:fe25:6f9b
254.37.111.156 0:0:0:0:0:ffff:fe25:6f9c
254.37.111.157 0:0:0:0:0:ffff:fe25:6f9d
254.37.111.158 0:0:0:0:0:ffff:fe25:6f9e
254.37.111.159 0:0:0:0:0:ffff:fe25:6f9f
254.37.111.160 0:0:0:0:0:ffff:fe25:6fa0
254.37.111.161 0:0:0:0:0:ffff:fe25:6fa1
254.37.111.162 0:0:0:0:0:ffff:fe25:6fa2
254.37.111.163 0:0:0:0:0:ffff:fe25:6fa3
254.37.111.164 0:0:0:0:0:ffff:fe25:6fa4
254.37.111.165 0:0:0:0:0:ffff:fe25:6fa5
254.37.111.166 0:0:0:0:0:ffff:fe25:6fa6
254.37.111.167 0:0:0:0:0:ffff:fe25:6fa7
254.37.111.168 0:0:0:0:0:ffff:fe25:6fa8
254.37.111.169 0:0:0:0:0:ffff:fe25:6fa9
254.37.111.170 0:0:0:0:0:ffff:fe25:6faa
254.37.111.171 0:0:0:0:0:ffff:fe25:6fab
254.37.111.172 0:0:0:0:0:ffff:fe25:6fac
254.37.111.173 0:0:0:0:0:ffff:fe25:6fad
254.37.111.174 0:0:0:0:0:ffff:fe25:6fae
254.37.111.175 0:0:0:0:0:ffff:fe25:6faf
254.37.111.176 0:0:0:0:0:ffff:fe25:6fb0
254.37.111.177 0:0:0:0:0:ffff:fe25:6fb1
254.37.111.178 0:0:0:0:0:ffff:fe25:6fb2
254.37.111.179 0:0:0:0:0:ffff:fe25:6fb3
254.37.111.180 0:0:0:0:0:ffff:fe25:6fb4


254.37.111.181 0:0:0:0:0:ffff:fe25:6fb5
254.37.111.182 0:0:0:0:0:ffff:fe25:6fb6
254.37.111.183 0:0:0:0:0:ffff:fe25:6fb7
254.37.111.184 0:0:0:0:0:ffff:fe25:6fb8
254.37.111.185 0:0:0:0:0:ffff:fe25:6fb9
254.37.111.186 0:0:0:0:0:ffff:fe25:6fba
254.37.111.187 0:0:0:0:0:ffff:fe25:6fbb
254.37.111.188 0:0:0:0:0:ffff:fe25:6fbc
254.37.111.189 0:0:0:0:0:ffff:fe25:6fbd
254.37.111.190 0:0:0:0:0:ffff:fe25:6fbe
254.37.111.191 0:0:0:0:0:ffff:fe25:6fbf
254.37.111.192 0:0:0:0:0:ffff:fe25:6fc0
254.37.111.193 0:0:0:0:0:ffff:fe25:6fc1
254.37.111.194 0:0:0:0:0:ffff:fe25:6fc2
254.37.111.195 0:0:0:0:0:ffff:fe25:6fc3
254.37.111.196 0:0:0:0:0:ffff:fe25:6fc4
254.37.111.197 0:0:0:0:0:ffff:fe25:6fc5
254.37.111.198 0:0:0:0:0:ffff:fe25:6fc6
254.37.111.199 0:0:0:0:0:ffff:fe25:6fc7
254.37.111.200 0:0:0:0:0:ffff:fe25:6fc8
254.37.111.201 0:0:0:0:0:ffff:fe25:6fc9
254.37.111.202 0:0:0:0:0:ffff:fe25:6fca
254.37.111.203 0:0:0:0:0:ffff:fe25:6fcb
254.37.111.204 0:0:0:0:0:ffff:fe25:6fcc
254.37.111.205 0:0:0:0:0:ffff:fe25:6fcd
254.37.111.206 0:0:0:0:0:ffff:fe25:6fce
254.37.111.207 0:0:0:0:0:ffff:fe25:6fcf
254.37.111.208 0:0:0:0:0:ffff:fe25:6fd0
254.37.111.209 0:0:0:0:0:ffff:fe25:6fd1
254.37.111.210 0:0:0:0:0:ffff:fe25:6fd2
254.37.111.211 0:0:0:0:0:ffff:fe25:6fd3
254.37.111.212 0:0:0:0:0:ffff:fe25:6fd4
254.37.111.213 0:0:0:0:0:ffff:fe25:6fd5
254.37.111.214 0:0:0:0:0:ffff:fe25:6fd6
254.37.111.215 0:0:0:0:0:ffff:fe25:6fd7
254.37.111.216 0:0:0:0:0:ffff:fe25:6fd8
254.37.111.217 0:0:0:0:0:ffff:fe25:6fd9
254.37.111.218 0:0:0:0:0:ffff:fe25:6fda
254.37.111.219 0:0:0:0:0:ffff:fe25:6fdb
254.37.111.220 0:0:0:0:0:ffff:fe25:6fdc
254.37.111.221 0:0:0:0:0:ffff:fe25:6fdd
254.37.111.222 0:0:0:0:0:ffff:fe25:6fde
254.37.111.223 0:0:0:0:0:ffff:fe25:6fdf
254.37.111.224 0:0:0:0:0:ffff:fe25:6fe0
254.37.111.225 0:0:0:0:0:ffff:fe25:6fe1
254.37.111.226 0:0:0:0:0:ffff:fe25:6fe2
254.37.111.227 0:0:0:0:0:ffff:fe25:6fe3
254.37.111.228 0:0:0:0:0:ffff:fe25:6fe4
254.37.111.229 0:0:0:0:0:ffff:fe25:6fe5
254.37.111.230 0:0:0:0:0:ffff:fe25:6fe6
254.37.111.231 0:0:0:0:0:ffff:fe25:6fe7
254.37.111.232 0:0:0:0:0:ffff:fe25:6fe8
254.37.111.233 0:0:0:0:0:ffff:fe25:6fe9
254.37.111.234 0:0:0:0:0:ffff:fe25:6fea
254.37.111.235 0:0:0:0:0:ffff:fe25:6feb
254.37.111.236 0:0:0:0:0:ffff:fe25:6fec
254.37.111.237 0:0:0:0:0:ffff:fe25:6fed
254.37.111.238 0:0:0:0:0:ffff:fe25:6fee
254.37.111.239 0:0:0:0:0:ffff:fe25:6fef
254.37.111.240 0:0:0:0:0:ffff:fe25:6ff0
254.37.111.241 0:0:0:0:0:ffff:fe25:6ff1
254.37.111.242 0:0:0:0:0:ffff:fe25:6ff2
254.37.111.243 0:0:0:0:0:ffff:fe25:6ff3
254.37.111.244 0:0:0:0:0:ffff:fe25:6ff4
254.37.111.245 0:0:0:0:0:ffff:fe25:6ff5
254.37.111.246 0:0:0:0:0:ffff:fe25:6ff6
254.37.111.247 0:0:0:0:0:ffff:fe25:6ff7
254.37.111.248 0:0:0:0:0:ffff:fe25:6ff8
254.37.111.249 0:0:0:0:0:ffff:fe25:6ff9
254.37.111.250 0:0:0:0:0:ffff:fe25:6ffa
254.37.111.251 0:0:0:0:0:ffff:fe25:6ffb
254.37.111.252 0:0:0:0:0:ffff:fe25:6ffc
254.37.111.253 0:0:0:0:0:ffff:fe25:6ffd
254.37.111.254 0:0:0:0:0:ffff:fe25:6ffe
254.37.111.255 0:0:0:0:0:ffff:fe25:6fff


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.