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
55.145.31.1 0:0:0:0:0:ffff:3791:1f01
55.145.31.2 0:0:0:0:0:ffff:3791:1f02
55.145.31.3 0:0:0:0:0:ffff:3791:1f03
55.145.31.4 0:0:0:0:0:ffff:3791:1f04
55.145.31.5 0:0:0:0:0:ffff:3791:1f05
55.145.31.6 0:0:0:0:0:ffff:3791:1f06
55.145.31.7 0:0:0:0:0:ffff:3791:1f07
55.145.31.8 0:0:0:0:0:ffff:3791:1f08
55.145.31.9 0:0:0:0:0:ffff:3791:1f09
55.145.31.10 0:0:0:0:0:ffff:3791:1f0a
55.145.31.11 0:0:0:0:0:ffff:3791:1f0b
55.145.31.12 0:0:0:0:0:ffff:3791:1f0c
55.145.31.13 0:0:0:0:0:ffff:3791:1f0d
55.145.31.14 0:0:0:0:0:ffff:3791:1f0e
55.145.31.15 0:0:0:0:0:ffff:3791:1f0f
55.145.31.16 0:0:0:0:0:ffff:3791:1f10
55.145.31.17 0:0:0:0:0:ffff:3791:1f11
55.145.31.18 0:0:0:0:0:ffff:3791:1f12
55.145.31.19 0:0:0:0:0:ffff:3791:1f13
55.145.31.20 0:0:0:0:0:ffff:3791:1f14
55.145.31.21 0:0:0:0:0:ffff:3791:1f15
55.145.31.22 0:0:0:0:0:ffff:3791:1f16
55.145.31.23 0:0:0:0:0:ffff:3791:1f17
55.145.31.24 0:0:0:0:0:ffff:3791:1f18
55.145.31.25 0:0:0:0:0:ffff:3791:1f19
55.145.31.26 0:0:0:0:0:ffff:3791:1f1a
55.145.31.27 0:0:0:0:0:ffff:3791:1f1b
55.145.31.28 0:0:0:0:0:ffff:3791:1f1c
55.145.31.29 0:0:0:0:0:ffff:3791:1f1d
55.145.31.30 0:0:0:0:0:ffff:3791:1f1e
55.145.31.31 0:0:0:0:0:ffff:3791:1f1f
55.145.31.32 0:0:0:0:0:ffff:3791:1f20
55.145.31.33 0:0:0:0:0:ffff:3791:1f21
55.145.31.34 0:0:0:0:0:ffff:3791:1f22
55.145.31.35 0:0:0:0:0:ffff:3791:1f23
55.145.31.36 0:0:0:0:0:ffff:3791:1f24
55.145.31.37 0:0:0:0:0:ffff:3791:1f25
55.145.31.38 0:0:0:0:0:ffff:3791:1f26
55.145.31.39 0:0:0:0:0:ffff:3791:1f27
55.145.31.40 0:0:0:0:0:ffff:3791:1f28
55.145.31.41 0:0:0:0:0:ffff:3791:1f29
55.145.31.42 0:0:0:0:0:ffff:3791:1f2a
55.145.31.43 0:0:0:0:0:ffff:3791:1f2b
55.145.31.44 0:0:0:0:0:ffff:3791:1f2c
55.145.31.45 0:0:0:0:0:ffff:3791:1f2d
55.145.31.46 0:0:0:0:0:ffff:3791:1f2e
55.145.31.47 0:0:0:0:0:ffff:3791:1f2f
55.145.31.48 0:0:0:0:0:ffff:3791:1f30
55.145.31.49 0:0:0:0:0:ffff:3791:1f31
55.145.31.50 0:0:0:0:0:ffff:3791:1f32
55.145.31.51 0:0:0:0:0:ffff:3791:1f33
55.145.31.52 0:0:0:0:0:ffff:3791:1f34
55.145.31.53 0:0:0:0:0:ffff:3791:1f35
55.145.31.54 0:0:0:0:0:ffff:3791:1f36
55.145.31.55 0:0:0:0:0:ffff:3791:1f37
55.145.31.56 0:0:0:0:0:ffff:3791:1f38
55.145.31.57 0:0:0:0:0:ffff:3791:1f39
55.145.31.58 0:0:0:0:0:ffff:3791:1f3a
55.145.31.59 0:0:0:0:0:ffff:3791:1f3b
55.145.31.60 0:0:0:0:0:ffff:3791:1f3c


55.145.31.61 0:0:0:0:0:ffff:3791:1f3d
55.145.31.62 0:0:0:0:0:ffff:3791:1f3e
55.145.31.63 0:0:0:0:0:ffff:3791:1f3f
55.145.31.64 0:0:0:0:0:ffff:3791:1f40
55.145.31.65 0:0:0:0:0:ffff:3791:1f41
55.145.31.66 0:0:0:0:0:ffff:3791:1f42
55.145.31.67 0:0:0:0:0:ffff:3791:1f43
55.145.31.68 0:0:0:0:0:ffff:3791:1f44
55.145.31.69 0:0:0:0:0:ffff:3791:1f45
55.145.31.70 0:0:0:0:0:ffff:3791:1f46
55.145.31.71 0:0:0:0:0:ffff:3791:1f47
55.145.31.72 0:0:0:0:0:ffff:3791:1f48
55.145.31.73 0:0:0:0:0:ffff:3791:1f49
55.145.31.74 0:0:0:0:0:ffff:3791:1f4a
55.145.31.75 0:0:0:0:0:ffff:3791:1f4b
55.145.31.76 0:0:0:0:0:ffff:3791:1f4c
55.145.31.77 0:0:0:0:0:ffff:3791:1f4d
55.145.31.78 0:0:0:0:0:ffff:3791:1f4e
55.145.31.79 0:0:0:0:0:ffff:3791:1f4f
55.145.31.80 0:0:0:0:0:ffff:3791:1f50
55.145.31.81 0:0:0:0:0:ffff:3791:1f51
55.145.31.82 0:0:0:0:0:ffff:3791:1f52
55.145.31.83 0:0:0:0:0:ffff:3791:1f53
55.145.31.84 0:0:0:0:0:ffff:3791:1f54
55.145.31.85 0:0:0:0:0:ffff:3791:1f55
55.145.31.86 0:0:0:0:0:ffff:3791:1f56
55.145.31.87 0:0:0:0:0:ffff:3791:1f57
55.145.31.88 0:0:0:0:0:ffff:3791:1f58
55.145.31.89 0:0:0:0:0:ffff:3791:1f59
55.145.31.90 0:0:0:0:0:ffff:3791:1f5a
55.145.31.91 0:0:0:0:0:ffff:3791:1f5b
55.145.31.92 0:0:0:0:0:ffff:3791:1f5c
55.145.31.93 0:0:0:0:0:ffff:3791:1f5d
55.145.31.94 0:0:0:0:0:ffff:3791:1f5e
55.145.31.95 0:0:0:0:0:ffff:3791:1f5f
55.145.31.96 0:0:0:0:0:ffff:3791:1f60
55.145.31.97 0:0:0:0:0:ffff:3791:1f61
55.145.31.98 0:0:0:0:0:ffff:3791:1f62
55.145.31.99 0:0:0:0:0:ffff:3791:1f63
55.145.31.100 0:0:0:0:0:ffff:3791:1f64
55.145.31.101 0:0:0:0:0:ffff:3791:1f65
55.145.31.102 0:0:0:0:0:ffff:3791:1f66
55.145.31.103 0:0:0:0:0:ffff:3791:1f67
55.145.31.104 0:0:0:0:0:ffff:3791:1f68
55.145.31.105 0:0:0:0:0:ffff:3791:1f69
55.145.31.106 0:0:0:0:0:ffff:3791:1f6a
55.145.31.107 0:0:0:0:0:ffff:3791:1f6b
55.145.31.108 0:0:0:0:0:ffff:3791:1f6c
55.145.31.109 0:0:0:0:0:ffff:3791:1f6d
55.145.31.110 0:0:0:0:0:ffff:3791:1f6e
55.145.31.111 0:0:0:0:0:ffff:3791:1f6f
55.145.31.112 0:0:0:0:0:ffff:3791:1f70
55.145.31.113 0:0:0:0:0:ffff:3791:1f71
55.145.31.114 0:0:0:0:0:ffff:3791:1f72
55.145.31.115 0:0:0:0:0:ffff:3791:1f73
55.145.31.116 0:0:0:0:0:ffff:3791:1f74
55.145.31.117 0:0:0:0:0:ffff:3791:1f75
55.145.31.118 0:0:0:0:0:ffff:3791:1f76
55.145.31.119 0:0:0:0:0:ffff:3791:1f77
55.145.31.120 0:0:0:0:0:ffff:3791:1f78


55.145.31.121 0:0:0:0:0:ffff:3791:1f79
55.145.31.122 0:0:0:0:0:ffff:3791:1f7a
55.145.31.123 0:0:0:0:0:ffff:3791:1f7b
55.145.31.124 0:0:0:0:0:ffff:3791:1f7c
55.145.31.125 0:0:0:0:0:ffff:3791:1f7d
55.145.31.126 0:0:0:0:0:ffff:3791:1f7e
55.145.31.127 0:0:0:0:0:ffff:3791:1f7f
55.145.31.128 0:0:0:0:0:ffff:3791:1f80
55.145.31.129 0:0:0:0:0:ffff:3791:1f81
55.145.31.130 0:0:0:0:0:ffff:3791:1f82
55.145.31.131 0:0:0:0:0:ffff:3791:1f83
55.145.31.132 0:0:0:0:0:ffff:3791:1f84
55.145.31.133 0:0:0:0:0:ffff:3791:1f85
55.145.31.134 0:0:0:0:0:ffff:3791:1f86
55.145.31.135 0:0:0:0:0:ffff:3791:1f87
55.145.31.136 0:0:0:0:0:ffff:3791:1f88
55.145.31.137 0:0:0:0:0:ffff:3791:1f89
55.145.31.138 0:0:0:0:0:ffff:3791:1f8a
55.145.31.139 0:0:0:0:0:ffff:3791:1f8b
55.145.31.140 0:0:0:0:0:ffff:3791:1f8c
55.145.31.141 0:0:0:0:0:ffff:3791:1f8d
55.145.31.142 0:0:0:0:0:ffff:3791:1f8e
55.145.31.143 0:0:0:0:0:ffff:3791:1f8f
55.145.31.144 0:0:0:0:0:ffff:3791:1f90
55.145.31.145 0:0:0:0:0:ffff:3791:1f91
55.145.31.146 0:0:0:0:0:ffff:3791:1f92
55.145.31.147 0:0:0:0:0:ffff:3791:1f93
55.145.31.148 0:0:0:0:0:ffff:3791:1f94
55.145.31.149 0:0:0:0:0:ffff:3791:1f95
55.145.31.150 0:0:0:0:0:ffff:3791:1f96
55.145.31.151 0:0:0:0:0:ffff:3791:1f97
55.145.31.152 0:0:0:0:0:ffff:3791:1f98
55.145.31.153 0:0:0:0:0:ffff:3791:1f99
55.145.31.154 0:0:0:0:0:ffff:3791:1f9a
55.145.31.155 0:0:0:0:0:ffff:3791:1f9b
55.145.31.156 0:0:0:0:0:ffff:3791:1f9c
55.145.31.157 0:0:0:0:0:ffff:3791:1f9d
55.145.31.158 0:0:0:0:0:ffff:3791:1f9e
55.145.31.159 0:0:0:0:0:ffff:3791:1f9f
55.145.31.160 0:0:0:0:0:ffff:3791:1fa0
55.145.31.161 0:0:0:0:0:ffff:3791:1fa1
55.145.31.162 0:0:0:0:0:ffff:3791:1fa2
55.145.31.163 0:0:0:0:0:ffff:3791:1fa3
55.145.31.164 0:0:0:0:0:ffff:3791:1fa4
55.145.31.165 0:0:0:0:0:ffff:3791:1fa5
55.145.31.166 0:0:0:0:0:ffff:3791:1fa6
55.145.31.167 0:0:0:0:0:ffff:3791:1fa7
55.145.31.168 0:0:0:0:0:ffff:3791:1fa8
55.145.31.169 0:0:0:0:0:ffff:3791:1fa9
55.145.31.170 0:0:0:0:0:ffff:3791:1faa
55.145.31.171 0:0:0:0:0:ffff:3791:1fab
55.145.31.172 0:0:0:0:0:ffff:3791:1fac
55.145.31.173 0:0:0:0:0:ffff:3791:1fad
55.145.31.174 0:0:0:0:0:ffff:3791:1fae
55.145.31.175 0:0:0:0:0:ffff:3791:1faf
55.145.31.176 0:0:0:0:0:ffff:3791:1fb0
55.145.31.177 0:0:0:0:0:ffff:3791:1fb1
55.145.31.178 0:0:0:0:0:ffff:3791:1fb2
55.145.31.179 0:0:0:0:0:ffff:3791:1fb3
55.145.31.180 0:0:0:0:0:ffff:3791:1fb4


55.145.31.181 0:0:0:0:0:ffff:3791:1fb5
55.145.31.182 0:0:0:0:0:ffff:3791:1fb6
55.145.31.183 0:0:0:0:0:ffff:3791:1fb7
55.145.31.184 0:0:0:0:0:ffff:3791:1fb8
55.145.31.185 0:0:0:0:0:ffff:3791:1fb9
55.145.31.186 0:0:0:0:0:ffff:3791:1fba
55.145.31.187 0:0:0:0:0:ffff:3791:1fbb
55.145.31.188 0:0:0:0:0:ffff:3791:1fbc
55.145.31.189 0:0:0:0:0:ffff:3791:1fbd
55.145.31.190 0:0:0:0:0:ffff:3791:1fbe
55.145.31.191 0:0:0:0:0:ffff:3791:1fbf
55.145.31.192 0:0:0:0:0:ffff:3791:1fc0
55.145.31.193 0:0:0:0:0:ffff:3791:1fc1
55.145.31.194 0:0:0:0:0:ffff:3791:1fc2
55.145.31.195 0:0:0:0:0:ffff:3791:1fc3
55.145.31.196 0:0:0:0:0:ffff:3791:1fc4
55.145.31.197 0:0:0:0:0:ffff:3791:1fc5
55.145.31.198 0:0:0:0:0:ffff:3791:1fc6
55.145.31.199 0:0:0:0:0:ffff:3791:1fc7
55.145.31.200 0:0:0:0:0:ffff:3791:1fc8
55.145.31.201 0:0:0:0:0:ffff:3791:1fc9
55.145.31.202 0:0:0:0:0:ffff:3791:1fca
55.145.31.203 0:0:0:0:0:ffff:3791:1fcb
55.145.31.204 0:0:0:0:0:ffff:3791:1fcc
55.145.31.205 0:0:0:0:0:ffff:3791:1fcd
55.145.31.206 0:0:0:0:0:ffff:3791:1fce
55.145.31.207 0:0:0:0:0:ffff:3791:1fcf
55.145.31.208 0:0:0:0:0:ffff:3791:1fd0
55.145.31.209 0:0:0:0:0:ffff:3791:1fd1
55.145.31.210 0:0:0:0:0:ffff:3791:1fd2
55.145.31.211 0:0:0:0:0:ffff:3791:1fd3
55.145.31.212 0:0:0:0:0:ffff:3791:1fd4
55.145.31.213 0:0:0:0:0:ffff:3791:1fd5
55.145.31.214 0:0:0:0:0:ffff:3791:1fd6
55.145.31.215 0:0:0:0:0:ffff:3791:1fd7
55.145.31.216 0:0:0:0:0:ffff:3791:1fd8
55.145.31.217 0:0:0:0:0:ffff:3791:1fd9
55.145.31.218 0:0:0:0:0:ffff:3791:1fda
55.145.31.219 0:0:0:0:0:ffff:3791:1fdb
55.145.31.220 0:0:0:0:0:ffff:3791:1fdc
55.145.31.221 0:0:0:0:0:ffff:3791:1fdd
55.145.31.222 0:0:0:0:0:ffff:3791:1fde
55.145.31.223 0:0:0:0:0:ffff:3791:1fdf
55.145.31.224 0:0:0:0:0:ffff:3791:1fe0
55.145.31.225 0:0:0:0:0:ffff:3791:1fe1
55.145.31.226 0:0:0:0:0:ffff:3791:1fe2
55.145.31.227 0:0:0:0:0:ffff:3791:1fe3
55.145.31.228 0:0:0:0:0:ffff:3791:1fe4
55.145.31.229 0:0:0:0:0:ffff:3791:1fe5
55.145.31.230 0:0:0:0:0:ffff:3791:1fe6
55.145.31.231 0:0:0:0:0:ffff:3791:1fe7
55.145.31.232 0:0:0:0:0:ffff:3791:1fe8
55.145.31.233 0:0:0:0:0:ffff:3791:1fe9
55.145.31.234 0:0:0:0:0:ffff:3791:1fea
55.145.31.235 0:0:0:0:0:ffff:3791:1feb
55.145.31.236 0:0:0:0:0:ffff:3791:1fec
55.145.31.237 0:0:0:0:0:ffff:3791:1fed
55.145.31.238 0:0:0:0:0:ffff:3791:1fee
55.145.31.239 0:0:0:0:0:ffff:3791:1fef
55.145.31.240 0:0:0:0:0:ffff:3791:1ff0
55.145.31.241 0:0:0:0:0:ffff:3791:1ff1
55.145.31.242 0:0:0:0:0:ffff:3791:1ff2
55.145.31.243 0:0:0:0:0:ffff:3791:1ff3
55.145.31.244 0:0:0:0:0:ffff:3791:1ff4
55.145.31.245 0:0:0:0:0:ffff:3791:1ff5
55.145.31.246 0:0:0:0:0:ffff:3791:1ff6
55.145.31.247 0:0:0:0:0:ffff:3791:1ff7
55.145.31.248 0:0:0:0:0:ffff:3791:1ff8
55.145.31.249 0:0:0:0:0:ffff:3791:1ff9
55.145.31.250 0:0:0:0:0:ffff:3791:1ffa
55.145.31.251 0:0:0:0:0:ffff:3791:1ffb
55.145.31.252 0:0:0:0:0:ffff:3791:1ffc
55.145.31.253 0:0:0:0:0:ffff:3791:1ffd
55.145.31.254 0:0:0:0:0:ffff:3791:1ffe
55.145.31.255 0:0:0:0:0:ffff:3791:1fff


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.