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
155.38.31.1 0:0:0:0:0:ffff:9b26:1f01
155.38.31.2 0:0:0:0:0:ffff:9b26:1f02
155.38.31.3 0:0:0:0:0:ffff:9b26:1f03
155.38.31.4 0:0:0:0:0:ffff:9b26:1f04
155.38.31.5 0:0:0:0:0:ffff:9b26:1f05
155.38.31.6 0:0:0:0:0:ffff:9b26:1f06
155.38.31.7 0:0:0:0:0:ffff:9b26:1f07
155.38.31.8 0:0:0:0:0:ffff:9b26:1f08
155.38.31.9 0:0:0:0:0:ffff:9b26:1f09
155.38.31.10 0:0:0:0:0:ffff:9b26:1f0a
155.38.31.11 0:0:0:0:0:ffff:9b26:1f0b
155.38.31.12 0:0:0:0:0:ffff:9b26:1f0c
155.38.31.13 0:0:0:0:0:ffff:9b26:1f0d
155.38.31.14 0:0:0:0:0:ffff:9b26:1f0e
155.38.31.15 0:0:0:0:0:ffff:9b26:1f0f
155.38.31.16 0:0:0:0:0:ffff:9b26:1f10
155.38.31.17 0:0:0:0:0:ffff:9b26:1f11
155.38.31.18 0:0:0:0:0:ffff:9b26:1f12
155.38.31.19 0:0:0:0:0:ffff:9b26:1f13
155.38.31.20 0:0:0:0:0:ffff:9b26:1f14
155.38.31.21 0:0:0:0:0:ffff:9b26:1f15
155.38.31.22 0:0:0:0:0:ffff:9b26:1f16
155.38.31.23 0:0:0:0:0:ffff:9b26:1f17
155.38.31.24 0:0:0:0:0:ffff:9b26:1f18
155.38.31.25 0:0:0:0:0:ffff:9b26:1f19
155.38.31.26 0:0:0:0:0:ffff:9b26:1f1a
155.38.31.27 0:0:0:0:0:ffff:9b26:1f1b
155.38.31.28 0:0:0:0:0:ffff:9b26:1f1c
155.38.31.29 0:0:0:0:0:ffff:9b26:1f1d
155.38.31.30 0:0:0:0:0:ffff:9b26:1f1e
155.38.31.31 0:0:0:0:0:ffff:9b26:1f1f
155.38.31.32 0:0:0:0:0:ffff:9b26:1f20
155.38.31.33 0:0:0:0:0:ffff:9b26:1f21
155.38.31.34 0:0:0:0:0:ffff:9b26:1f22
155.38.31.35 0:0:0:0:0:ffff:9b26:1f23
155.38.31.36 0:0:0:0:0:ffff:9b26:1f24
155.38.31.37 0:0:0:0:0:ffff:9b26:1f25
155.38.31.38 0:0:0:0:0:ffff:9b26:1f26
155.38.31.39 0:0:0:0:0:ffff:9b26:1f27
155.38.31.40 0:0:0:0:0:ffff:9b26:1f28
155.38.31.41 0:0:0:0:0:ffff:9b26:1f29
155.38.31.42 0:0:0:0:0:ffff:9b26:1f2a
155.38.31.43 0:0:0:0:0:ffff:9b26:1f2b
155.38.31.44 0:0:0:0:0:ffff:9b26:1f2c
155.38.31.45 0:0:0:0:0:ffff:9b26:1f2d
155.38.31.46 0:0:0:0:0:ffff:9b26:1f2e
155.38.31.47 0:0:0:0:0:ffff:9b26:1f2f
155.38.31.48 0:0:0:0:0:ffff:9b26:1f30
155.38.31.49 0:0:0:0:0:ffff:9b26:1f31
155.38.31.50 0:0:0:0:0:ffff:9b26:1f32
155.38.31.51 0:0:0:0:0:ffff:9b26:1f33
155.38.31.52 0:0:0:0:0:ffff:9b26:1f34
155.38.31.53 0:0:0:0:0:ffff:9b26:1f35
155.38.31.54 0:0:0:0:0:ffff:9b26:1f36
155.38.31.55 0:0:0:0:0:ffff:9b26:1f37
155.38.31.56 0:0:0:0:0:ffff:9b26:1f38
155.38.31.57 0:0:0:0:0:ffff:9b26:1f39
155.38.31.58 0:0:0:0:0:ffff:9b26:1f3a
155.38.31.59 0:0:0:0:0:ffff:9b26:1f3b
155.38.31.60 0:0:0:0:0:ffff:9b26:1f3c


155.38.31.61 0:0:0:0:0:ffff:9b26:1f3d
155.38.31.62 0:0:0:0:0:ffff:9b26:1f3e
155.38.31.63 0:0:0:0:0:ffff:9b26:1f3f
155.38.31.64 0:0:0:0:0:ffff:9b26:1f40
155.38.31.65 0:0:0:0:0:ffff:9b26:1f41
155.38.31.66 0:0:0:0:0:ffff:9b26:1f42
155.38.31.67 0:0:0:0:0:ffff:9b26:1f43
155.38.31.68 0:0:0:0:0:ffff:9b26:1f44
155.38.31.69 0:0:0:0:0:ffff:9b26:1f45
155.38.31.70 0:0:0:0:0:ffff:9b26:1f46
155.38.31.71 0:0:0:0:0:ffff:9b26:1f47
155.38.31.72 0:0:0:0:0:ffff:9b26:1f48
155.38.31.73 0:0:0:0:0:ffff:9b26:1f49
155.38.31.74 0:0:0:0:0:ffff:9b26:1f4a
155.38.31.75 0:0:0:0:0:ffff:9b26:1f4b
155.38.31.76 0:0:0:0:0:ffff:9b26:1f4c
155.38.31.77 0:0:0:0:0:ffff:9b26:1f4d
155.38.31.78 0:0:0:0:0:ffff:9b26:1f4e
155.38.31.79 0:0:0:0:0:ffff:9b26:1f4f
155.38.31.80 0:0:0:0:0:ffff:9b26:1f50
155.38.31.81 0:0:0:0:0:ffff:9b26:1f51
155.38.31.82 0:0:0:0:0:ffff:9b26:1f52
155.38.31.83 0:0:0:0:0:ffff:9b26:1f53
155.38.31.84 0:0:0:0:0:ffff:9b26:1f54
155.38.31.85 0:0:0:0:0:ffff:9b26:1f55
155.38.31.86 0:0:0:0:0:ffff:9b26:1f56
155.38.31.87 0:0:0:0:0:ffff:9b26:1f57
155.38.31.88 0:0:0:0:0:ffff:9b26:1f58
155.38.31.89 0:0:0:0:0:ffff:9b26:1f59
155.38.31.90 0:0:0:0:0:ffff:9b26:1f5a
155.38.31.91 0:0:0:0:0:ffff:9b26:1f5b
155.38.31.92 0:0:0:0:0:ffff:9b26:1f5c
155.38.31.93 0:0:0:0:0:ffff:9b26:1f5d
155.38.31.94 0:0:0:0:0:ffff:9b26:1f5e
155.38.31.95 0:0:0:0:0:ffff:9b26:1f5f
155.38.31.96 0:0:0:0:0:ffff:9b26:1f60
155.38.31.97 0:0:0:0:0:ffff:9b26:1f61
155.38.31.98 0:0:0:0:0:ffff:9b26:1f62
155.38.31.99 0:0:0:0:0:ffff:9b26:1f63
155.38.31.100 0:0:0:0:0:ffff:9b26:1f64
155.38.31.101 0:0:0:0:0:ffff:9b26:1f65
155.38.31.102 0:0:0:0:0:ffff:9b26:1f66
155.38.31.103 0:0:0:0:0:ffff:9b26:1f67
155.38.31.104 0:0:0:0:0:ffff:9b26:1f68
155.38.31.105 0:0:0:0:0:ffff:9b26:1f69
155.38.31.106 0:0:0:0:0:ffff:9b26:1f6a
155.38.31.107 0:0:0:0:0:ffff:9b26:1f6b
155.38.31.108 0:0:0:0:0:ffff:9b26:1f6c
155.38.31.109 0:0:0:0:0:ffff:9b26:1f6d
155.38.31.110 0:0:0:0:0:ffff:9b26:1f6e
155.38.31.111 0:0:0:0:0:ffff:9b26:1f6f
155.38.31.112 0:0:0:0:0:ffff:9b26:1f70
155.38.31.113 0:0:0:0:0:ffff:9b26:1f71
155.38.31.114 0:0:0:0:0:ffff:9b26:1f72
155.38.31.115 0:0:0:0:0:ffff:9b26:1f73
155.38.31.116 0:0:0:0:0:ffff:9b26:1f74
155.38.31.117 0:0:0:0:0:ffff:9b26:1f75
155.38.31.118 0:0:0:0:0:ffff:9b26:1f76
155.38.31.119 0:0:0:0:0:ffff:9b26:1f77
155.38.31.120 0:0:0:0:0:ffff:9b26:1f78


155.38.31.121 0:0:0:0:0:ffff:9b26:1f79
155.38.31.122 0:0:0:0:0:ffff:9b26:1f7a
155.38.31.123 0:0:0:0:0:ffff:9b26:1f7b
155.38.31.124 0:0:0:0:0:ffff:9b26:1f7c
155.38.31.125 0:0:0:0:0:ffff:9b26:1f7d
155.38.31.126 0:0:0:0:0:ffff:9b26:1f7e
155.38.31.127 0:0:0:0:0:ffff:9b26:1f7f
155.38.31.128 0:0:0:0:0:ffff:9b26:1f80
155.38.31.129 0:0:0:0:0:ffff:9b26:1f81
155.38.31.130 0:0:0:0:0:ffff:9b26:1f82
155.38.31.131 0:0:0:0:0:ffff:9b26:1f83
155.38.31.132 0:0:0:0:0:ffff:9b26:1f84
155.38.31.133 0:0:0:0:0:ffff:9b26:1f85
155.38.31.134 0:0:0:0:0:ffff:9b26:1f86
155.38.31.135 0:0:0:0:0:ffff:9b26:1f87
155.38.31.136 0:0:0:0:0:ffff:9b26:1f88
155.38.31.137 0:0:0:0:0:ffff:9b26:1f89
155.38.31.138 0:0:0:0:0:ffff:9b26:1f8a
155.38.31.139 0:0:0:0:0:ffff:9b26:1f8b
155.38.31.140 0:0:0:0:0:ffff:9b26:1f8c
155.38.31.141 0:0:0:0:0:ffff:9b26:1f8d
155.38.31.142 0:0:0:0:0:ffff:9b26:1f8e
155.38.31.143 0:0:0:0:0:ffff:9b26:1f8f
155.38.31.144 0:0:0:0:0:ffff:9b26:1f90
155.38.31.145 0:0:0:0:0:ffff:9b26:1f91
155.38.31.146 0:0:0:0:0:ffff:9b26:1f92
155.38.31.147 0:0:0:0:0:ffff:9b26:1f93
155.38.31.148 0:0:0:0:0:ffff:9b26:1f94
155.38.31.149 0:0:0:0:0:ffff:9b26:1f95
155.38.31.150 0:0:0:0:0:ffff:9b26:1f96
155.38.31.151 0:0:0:0:0:ffff:9b26:1f97
155.38.31.152 0:0:0:0:0:ffff:9b26:1f98
155.38.31.153 0:0:0:0:0:ffff:9b26:1f99
155.38.31.154 0:0:0:0:0:ffff:9b26:1f9a
155.38.31.155 0:0:0:0:0:ffff:9b26:1f9b
155.38.31.156 0:0:0:0:0:ffff:9b26:1f9c
155.38.31.157 0:0:0:0:0:ffff:9b26:1f9d
155.38.31.158 0:0:0:0:0:ffff:9b26:1f9e
155.38.31.159 0:0:0:0:0:ffff:9b26:1f9f
155.38.31.160 0:0:0:0:0:ffff:9b26:1fa0
155.38.31.161 0:0:0:0:0:ffff:9b26:1fa1
155.38.31.162 0:0:0:0:0:ffff:9b26:1fa2
155.38.31.163 0:0:0:0:0:ffff:9b26:1fa3
155.38.31.164 0:0:0:0:0:ffff:9b26:1fa4
155.38.31.165 0:0:0:0:0:ffff:9b26:1fa5
155.38.31.166 0:0:0:0:0:ffff:9b26:1fa6
155.38.31.167 0:0:0:0:0:ffff:9b26:1fa7
155.38.31.168 0:0:0:0:0:ffff:9b26:1fa8
155.38.31.169 0:0:0:0:0:ffff:9b26:1fa9
155.38.31.170 0:0:0:0:0:ffff:9b26:1faa
155.38.31.171 0:0:0:0:0:ffff:9b26:1fab
155.38.31.172 0:0:0:0:0:ffff:9b26:1fac
155.38.31.173 0:0:0:0:0:ffff:9b26:1fad
155.38.31.174 0:0:0:0:0:ffff:9b26:1fae
155.38.31.175 0:0:0:0:0:ffff:9b26:1faf
155.38.31.176 0:0:0:0:0:ffff:9b26:1fb0
155.38.31.177 0:0:0:0:0:ffff:9b26:1fb1
155.38.31.178 0:0:0:0:0:ffff:9b26:1fb2
155.38.31.179 0:0:0:0:0:ffff:9b26:1fb3
155.38.31.180 0:0:0:0:0:ffff:9b26:1fb4


155.38.31.181 0:0:0:0:0:ffff:9b26:1fb5
155.38.31.182 0:0:0:0:0:ffff:9b26:1fb6
155.38.31.183 0:0:0:0:0:ffff:9b26:1fb7
155.38.31.184 0:0:0:0:0:ffff:9b26:1fb8
155.38.31.185 0:0:0:0:0:ffff:9b26:1fb9
155.38.31.186 0:0:0:0:0:ffff:9b26:1fba
155.38.31.187 0:0:0:0:0:ffff:9b26:1fbb
155.38.31.188 0:0:0:0:0:ffff:9b26:1fbc
155.38.31.189 0:0:0:0:0:ffff:9b26:1fbd
155.38.31.190 0:0:0:0:0:ffff:9b26:1fbe
155.38.31.191 0:0:0:0:0:ffff:9b26:1fbf
155.38.31.192 0:0:0:0:0:ffff:9b26:1fc0
155.38.31.193 0:0:0:0:0:ffff:9b26:1fc1
155.38.31.194 0:0:0:0:0:ffff:9b26:1fc2
155.38.31.195 0:0:0:0:0:ffff:9b26:1fc3
155.38.31.196 0:0:0:0:0:ffff:9b26:1fc4
155.38.31.197 0:0:0:0:0:ffff:9b26:1fc5
155.38.31.198 0:0:0:0:0:ffff:9b26:1fc6
155.38.31.199 0:0:0:0:0:ffff:9b26:1fc7
155.38.31.200 0:0:0:0:0:ffff:9b26:1fc8
155.38.31.201 0:0:0:0:0:ffff:9b26:1fc9
155.38.31.202 0:0:0:0:0:ffff:9b26:1fca
155.38.31.203 0:0:0:0:0:ffff:9b26:1fcb
155.38.31.204 0:0:0:0:0:ffff:9b26:1fcc
155.38.31.205 0:0:0:0:0:ffff:9b26:1fcd
155.38.31.206 0:0:0:0:0:ffff:9b26:1fce
155.38.31.207 0:0:0:0:0:ffff:9b26:1fcf
155.38.31.208 0:0:0:0:0:ffff:9b26:1fd0
155.38.31.209 0:0:0:0:0:ffff:9b26:1fd1
155.38.31.210 0:0:0:0:0:ffff:9b26:1fd2
155.38.31.211 0:0:0:0:0:ffff:9b26:1fd3
155.38.31.212 0:0:0:0:0:ffff:9b26:1fd4
155.38.31.213 0:0:0:0:0:ffff:9b26:1fd5
155.38.31.214 0:0:0:0:0:ffff:9b26:1fd6
155.38.31.215 0:0:0:0:0:ffff:9b26:1fd7
155.38.31.216 0:0:0:0:0:ffff:9b26:1fd8
155.38.31.217 0:0:0:0:0:ffff:9b26:1fd9
155.38.31.218 0:0:0:0:0:ffff:9b26:1fda
155.38.31.219 0:0:0:0:0:ffff:9b26:1fdb
155.38.31.220 0:0:0:0:0:ffff:9b26:1fdc
155.38.31.221 0:0:0:0:0:ffff:9b26:1fdd
155.38.31.222 0:0:0:0:0:ffff:9b26:1fde
155.38.31.223 0:0:0:0:0:ffff:9b26:1fdf
155.38.31.224 0:0:0:0:0:ffff:9b26:1fe0
155.38.31.225 0:0:0:0:0:ffff:9b26:1fe1
155.38.31.226 0:0:0:0:0:ffff:9b26:1fe2
155.38.31.227 0:0:0:0:0:ffff:9b26:1fe3
155.38.31.228 0:0:0:0:0:ffff:9b26:1fe4
155.38.31.229 0:0:0:0:0:ffff:9b26:1fe5
155.38.31.230 0:0:0:0:0:ffff:9b26:1fe6
155.38.31.231 0:0:0:0:0:ffff:9b26:1fe7
155.38.31.232 0:0:0:0:0:ffff:9b26:1fe8
155.38.31.233 0:0:0:0:0:ffff:9b26:1fe9
155.38.31.234 0:0:0:0:0:ffff:9b26:1fea
155.38.31.235 0:0:0:0:0:ffff:9b26:1feb
155.38.31.236 0:0:0:0:0:ffff:9b26:1fec
155.38.31.237 0:0:0:0:0:ffff:9b26:1fed
155.38.31.238 0:0:0:0:0:ffff:9b26:1fee
155.38.31.239 0:0:0:0:0:ffff:9b26:1fef
155.38.31.240 0:0:0:0:0:ffff:9b26:1ff0
155.38.31.241 0:0:0:0:0:ffff:9b26:1ff1
155.38.31.242 0:0:0:0:0:ffff:9b26:1ff2
155.38.31.243 0:0:0:0:0:ffff:9b26:1ff3
155.38.31.244 0:0:0:0:0:ffff:9b26:1ff4
155.38.31.245 0:0:0:0:0:ffff:9b26:1ff5
155.38.31.246 0:0:0:0:0:ffff:9b26:1ff6
155.38.31.247 0:0:0:0:0:ffff:9b26:1ff7
155.38.31.248 0:0:0:0:0:ffff:9b26:1ff8
155.38.31.249 0:0:0:0:0:ffff:9b26:1ff9
155.38.31.250 0:0:0:0:0:ffff:9b26:1ffa
155.38.31.251 0:0:0:0:0:ffff:9b26:1ffb
155.38.31.252 0:0:0:0:0:ffff:9b26:1ffc
155.38.31.253 0:0:0:0:0:ffff:9b26:1ffd
155.38.31.254 0:0:0:0:0:ffff:9b26:1ffe
155.38.31.255 0:0:0:0:0:ffff:9b26:1fff


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.