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
170.255.143.1 0:0:0:0:0:ffff:aaff:8f01
170.255.143.2 0:0:0:0:0:ffff:aaff:8f02
170.255.143.3 0:0:0:0:0:ffff:aaff:8f03
170.255.143.4 0:0:0:0:0:ffff:aaff:8f04
170.255.143.5 0:0:0:0:0:ffff:aaff:8f05
170.255.143.6 0:0:0:0:0:ffff:aaff:8f06
170.255.143.7 0:0:0:0:0:ffff:aaff:8f07
170.255.143.8 0:0:0:0:0:ffff:aaff:8f08
170.255.143.9 0:0:0:0:0:ffff:aaff:8f09
170.255.143.10 0:0:0:0:0:ffff:aaff:8f0a
170.255.143.11 0:0:0:0:0:ffff:aaff:8f0b
170.255.143.12 0:0:0:0:0:ffff:aaff:8f0c
170.255.143.13 0:0:0:0:0:ffff:aaff:8f0d
170.255.143.14 0:0:0:0:0:ffff:aaff:8f0e
170.255.143.15 0:0:0:0:0:ffff:aaff:8f0f
170.255.143.16 0:0:0:0:0:ffff:aaff:8f10
170.255.143.17 0:0:0:0:0:ffff:aaff:8f11
170.255.143.18 0:0:0:0:0:ffff:aaff:8f12
170.255.143.19 0:0:0:0:0:ffff:aaff:8f13
170.255.143.20 0:0:0:0:0:ffff:aaff:8f14
170.255.143.21 0:0:0:0:0:ffff:aaff:8f15
170.255.143.22 0:0:0:0:0:ffff:aaff:8f16
170.255.143.23 0:0:0:0:0:ffff:aaff:8f17
170.255.143.24 0:0:0:0:0:ffff:aaff:8f18
170.255.143.25 0:0:0:0:0:ffff:aaff:8f19
170.255.143.26 0:0:0:0:0:ffff:aaff:8f1a
170.255.143.27 0:0:0:0:0:ffff:aaff:8f1b
170.255.143.28 0:0:0:0:0:ffff:aaff:8f1c
170.255.143.29 0:0:0:0:0:ffff:aaff:8f1d
170.255.143.30 0:0:0:0:0:ffff:aaff:8f1e
170.255.143.31 0:0:0:0:0:ffff:aaff:8f1f
170.255.143.32 0:0:0:0:0:ffff:aaff:8f20
170.255.143.33 0:0:0:0:0:ffff:aaff:8f21
170.255.143.34 0:0:0:0:0:ffff:aaff:8f22
170.255.143.35 0:0:0:0:0:ffff:aaff:8f23
170.255.143.36 0:0:0:0:0:ffff:aaff:8f24
170.255.143.37 0:0:0:0:0:ffff:aaff:8f25
170.255.143.38 0:0:0:0:0:ffff:aaff:8f26
170.255.143.39 0:0:0:0:0:ffff:aaff:8f27
170.255.143.40 0:0:0:0:0:ffff:aaff:8f28
170.255.143.41 0:0:0:0:0:ffff:aaff:8f29
170.255.143.42 0:0:0:0:0:ffff:aaff:8f2a
170.255.143.43 0:0:0:0:0:ffff:aaff:8f2b
170.255.143.44 0:0:0:0:0:ffff:aaff:8f2c
170.255.143.45 0:0:0:0:0:ffff:aaff:8f2d
170.255.143.46 0:0:0:0:0:ffff:aaff:8f2e
170.255.143.47 0:0:0:0:0:ffff:aaff:8f2f
170.255.143.48 0:0:0:0:0:ffff:aaff:8f30
170.255.143.49 0:0:0:0:0:ffff:aaff:8f31
170.255.143.50 0:0:0:0:0:ffff:aaff:8f32
170.255.143.51 0:0:0:0:0:ffff:aaff:8f33
170.255.143.52 0:0:0:0:0:ffff:aaff:8f34
170.255.143.53 0:0:0:0:0:ffff:aaff:8f35
170.255.143.54 0:0:0:0:0:ffff:aaff:8f36
170.255.143.55 0:0:0:0:0:ffff:aaff:8f37
170.255.143.56 0:0:0:0:0:ffff:aaff:8f38
170.255.143.57 0:0:0:0:0:ffff:aaff:8f39
170.255.143.58 0:0:0:0:0:ffff:aaff:8f3a
170.255.143.59 0:0:0:0:0:ffff:aaff:8f3b
170.255.143.60 0:0:0:0:0:ffff:aaff:8f3c


170.255.143.61 0:0:0:0:0:ffff:aaff:8f3d
170.255.143.62 0:0:0:0:0:ffff:aaff:8f3e
170.255.143.63 0:0:0:0:0:ffff:aaff:8f3f
170.255.143.64 0:0:0:0:0:ffff:aaff:8f40
170.255.143.65 0:0:0:0:0:ffff:aaff:8f41
170.255.143.66 0:0:0:0:0:ffff:aaff:8f42
170.255.143.67 0:0:0:0:0:ffff:aaff:8f43
170.255.143.68 0:0:0:0:0:ffff:aaff:8f44
170.255.143.69 0:0:0:0:0:ffff:aaff:8f45
170.255.143.70 0:0:0:0:0:ffff:aaff:8f46
170.255.143.71 0:0:0:0:0:ffff:aaff:8f47
170.255.143.72 0:0:0:0:0:ffff:aaff:8f48
170.255.143.73 0:0:0:0:0:ffff:aaff:8f49
170.255.143.74 0:0:0:0:0:ffff:aaff:8f4a
170.255.143.75 0:0:0:0:0:ffff:aaff:8f4b
170.255.143.76 0:0:0:0:0:ffff:aaff:8f4c
170.255.143.77 0:0:0:0:0:ffff:aaff:8f4d
170.255.143.78 0:0:0:0:0:ffff:aaff:8f4e
170.255.143.79 0:0:0:0:0:ffff:aaff:8f4f
170.255.143.80 0:0:0:0:0:ffff:aaff:8f50
170.255.143.81 0:0:0:0:0:ffff:aaff:8f51
170.255.143.82 0:0:0:0:0:ffff:aaff:8f52
170.255.143.83 0:0:0:0:0:ffff:aaff:8f53
170.255.143.84 0:0:0:0:0:ffff:aaff:8f54
170.255.143.85 0:0:0:0:0:ffff:aaff:8f55
170.255.143.86 0:0:0:0:0:ffff:aaff:8f56
170.255.143.87 0:0:0:0:0:ffff:aaff:8f57
170.255.143.88 0:0:0:0:0:ffff:aaff:8f58
170.255.143.89 0:0:0:0:0:ffff:aaff:8f59
170.255.143.90 0:0:0:0:0:ffff:aaff:8f5a
170.255.143.91 0:0:0:0:0:ffff:aaff:8f5b
170.255.143.92 0:0:0:0:0:ffff:aaff:8f5c
170.255.143.93 0:0:0:0:0:ffff:aaff:8f5d
170.255.143.94 0:0:0:0:0:ffff:aaff:8f5e
170.255.143.95 0:0:0:0:0:ffff:aaff:8f5f
170.255.143.96 0:0:0:0:0:ffff:aaff:8f60
170.255.143.97 0:0:0:0:0:ffff:aaff:8f61
170.255.143.98 0:0:0:0:0:ffff:aaff:8f62
170.255.143.99 0:0:0:0:0:ffff:aaff:8f63
170.255.143.100 0:0:0:0:0:ffff:aaff:8f64
170.255.143.101 0:0:0:0:0:ffff:aaff:8f65
170.255.143.102 0:0:0:0:0:ffff:aaff:8f66
170.255.143.103 0:0:0:0:0:ffff:aaff:8f67
170.255.143.104 0:0:0:0:0:ffff:aaff:8f68
170.255.143.105 0:0:0:0:0:ffff:aaff:8f69
170.255.143.106 0:0:0:0:0:ffff:aaff:8f6a
170.255.143.107 0:0:0:0:0:ffff:aaff:8f6b
170.255.143.108 0:0:0:0:0:ffff:aaff:8f6c
170.255.143.109 0:0:0:0:0:ffff:aaff:8f6d
170.255.143.110 0:0:0:0:0:ffff:aaff:8f6e
170.255.143.111 0:0:0:0:0:ffff:aaff:8f6f
170.255.143.112 0:0:0:0:0:ffff:aaff:8f70
170.255.143.113 0:0:0:0:0:ffff:aaff:8f71
170.255.143.114 0:0:0:0:0:ffff:aaff:8f72
170.255.143.115 0:0:0:0:0:ffff:aaff:8f73
170.255.143.116 0:0:0:0:0:ffff:aaff:8f74
170.255.143.117 0:0:0:0:0:ffff:aaff:8f75
170.255.143.118 0:0:0:0:0:ffff:aaff:8f76
170.255.143.119 0:0:0:0:0:ffff:aaff:8f77
170.255.143.120 0:0:0:0:0:ffff:aaff:8f78


170.255.143.121 0:0:0:0:0:ffff:aaff:8f79
170.255.143.122 0:0:0:0:0:ffff:aaff:8f7a
170.255.143.123 0:0:0:0:0:ffff:aaff:8f7b
170.255.143.124 0:0:0:0:0:ffff:aaff:8f7c
170.255.143.125 0:0:0:0:0:ffff:aaff:8f7d
170.255.143.126 0:0:0:0:0:ffff:aaff:8f7e
170.255.143.127 0:0:0:0:0:ffff:aaff:8f7f
170.255.143.128 0:0:0:0:0:ffff:aaff:8f80
170.255.143.129 0:0:0:0:0:ffff:aaff:8f81
170.255.143.130 0:0:0:0:0:ffff:aaff:8f82
170.255.143.131 0:0:0:0:0:ffff:aaff:8f83
170.255.143.132 0:0:0:0:0:ffff:aaff:8f84
170.255.143.133 0:0:0:0:0:ffff:aaff:8f85
170.255.143.134 0:0:0:0:0:ffff:aaff:8f86
170.255.143.135 0:0:0:0:0:ffff:aaff:8f87
170.255.143.136 0:0:0:0:0:ffff:aaff:8f88
170.255.143.137 0:0:0:0:0:ffff:aaff:8f89
170.255.143.138 0:0:0:0:0:ffff:aaff:8f8a
170.255.143.139 0:0:0:0:0:ffff:aaff:8f8b
170.255.143.140 0:0:0:0:0:ffff:aaff:8f8c
170.255.143.141 0:0:0:0:0:ffff:aaff:8f8d
170.255.143.142 0:0:0:0:0:ffff:aaff:8f8e
170.255.143.143 0:0:0:0:0:ffff:aaff:8f8f
170.255.143.144 0:0:0:0:0:ffff:aaff:8f90
170.255.143.145 0:0:0:0:0:ffff:aaff:8f91
170.255.143.146 0:0:0:0:0:ffff:aaff:8f92
170.255.143.147 0:0:0:0:0:ffff:aaff:8f93
170.255.143.148 0:0:0:0:0:ffff:aaff:8f94
170.255.143.149 0:0:0:0:0:ffff:aaff:8f95
170.255.143.150 0:0:0:0:0:ffff:aaff:8f96
170.255.143.151 0:0:0:0:0:ffff:aaff:8f97
170.255.143.152 0:0:0:0:0:ffff:aaff:8f98
170.255.143.153 0:0:0:0:0:ffff:aaff:8f99
170.255.143.154 0:0:0:0:0:ffff:aaff:8f9a
170.255.143.155 0:0:0:0:0:ffff:aaff:8f9b
170.255.143.156 0:0:0:0:0:ffff:aaff:8f9c
170.255.143.157 0:0:0:0:0:ffff:aaff:8f9d
170.255.143.158 0:0:0:0:0:ffff:aaff:8f9e
170.255.143.159 0:0:0:0:0:ffff:aaff:8f9f
170.255.143.160 0:0:0:0:0:ffff:aaff:8fa0
170.255.143.161 0:0:0:0:0:ffff:aaff:8fa1
170.255.143.162 0:0:0:0:0:ffff:aaff:8fa2
170.255.143.163 0:0:0:0:0:ffff:aaff:8fa3
170.255.143.164 0:0:0:0:0:ffff:aaff:8fa4
170.255.143.165 0:0:0:0:0:ffff:aaff:8fa5
170.255.143.166 0:0:0:0:0:ffff:aaff:8fa6
170.255.143.167 0:0:0:0:0:ffff:aaff:8fa7
170.255.143.168 0:0:0:0:0:ffff:aaff:8fa8
170.255.143.169 0:0:0:0:0:ffff:aaff:8fa9
170.255.143.170 0:0:0:0:0:ffff:aaff:8faa
170.255.143.171 0:0:0:0:0:ffff:aaff:8fab
170.255.143.172 0:0:0:0:0:ffff:aaff:8fac
170.255.143.173 0:0:0:0:0:ffff:aaff:8fad
170.255.143.174 0:0:0:0:0:ffff:aaff:8fae
170.255.143.175 0:0:0:0:0:ffff:aaff:8faf
170.255.143.176 0:0:0:0:0:ffff:aaff:8fb0
170.255.143.177 0:0:0:0:0:ffff:aaff:8fb1
170.255.143.178 0:0:0:0:0:ffff:aaff:8fb2
170.255.143.179 0:0:0:0:0:ffff:aaff:8fb3
170.255.143.180 0:0:0:0:0:ffff:aaff:8fb4


170.255.143.181 0:0:0:0:0:ffff:aaff:8fb5
170.255.143.182 0:0:0:0:0:ffff:aaff:8fb6
170.255.143.183 0:0:0:0:0:ffff:aaff:8fb7
170.255.143.184 0:0:0:0:0:ffff:aaff:8fb8
170.255.143.185 0:0:0:0:0:ffff:aaff:8fb9
170.255.143.186 0:0:0:0:0:ffff:aaff:8fba
170.255.143.187 0:0:0:0:0:ffff:aaff:8fbb
170.255.143.188 0:0:0:0:0:ffff:aaff:8fbc
170.255.143.189 0:0:0:0:0:ffff:aaff:8fbd
170.255.143.190 0:0:0:0:0:ffff:aaff:8fbe
170.255.143.191 0:0:0:0:0:ffff:aaff:8fbf
170.255.143.192 0:0:0:0:0:ffff:aaff:8fc0
170.255.143.193 0:0:0:0:0:ffff:aaff:8fc1
170.255.143.194 0:0:0:0:0:ffff:aaff:8fc2
170.255.143.195 0:0:0:0:0:ffff:aaff:8fc3
170.255.143.196 0:0:0:0:0:ffff:aaff:8fc4
170.255.143.197 0:0:0:0:0:ffff:aaff:8fc5
170.255.143.198 0:0:0:0:0:ffff:aaff:8fc6
170.255.143.199 0:0:0:0:0:ffff:aaff:8fc7
170.255.143.200 0:0:0:0:0:ffff:aaff:8fc8
170.255.143.201 0:0:0:0:0:ffff:aaff:8fc9
170.255.143.202 0:0:0:0:0:ffff:aaff:8fca
170.255.143.203 0:0:0:0:0:ffff:aaff:8fcb
170.255.143.204 0:0:0:0:0:ffff:aaff:8fcc
170.255.143.205 0:0:0:0:0:ffff:aaff:8fcd
170.255.143.206 0:0:0:0:0:ffff:aaff:8fce
170.255.143.207 0:0:0:0:0:ffff:aaff:8fcf
170.255.143.208 0:0:0:0:0:ffff:aaff:8fd0
170.255.143.209 0:0:0:0:0:ffff:aaff:8fd1
170.255.143.210 0:0:0:0:0:ffff:aaff:8fd2
170.255.143.211 0:0:0:0:0:ffff:aaff:8fd3
170.255.143.212 0:0:0:0:0:ffff:aaff:8fd4
170.255.143.213 0:0:0:0:0:ffff:aaff:8fd5
170.255.143.214 0:0:0:0:0:ffff:aaff:8fd6
170.255.143.215 0:0:0:0:0:ffff:aaff:8fd7
170.255.143.216 0:0:0:0:0:ffff:aaff:8fd8
170.255.143.217 0:0:0:0:0:ffff:aaff:8fd9
170.255.143.218 0:0:0:0:0:ffff:aaff:8fda
170.255.143.219 0:0:0:0:0:ffff:aaff:8fdb
170.255.143.220 0:0:0:0:0:ffff:aaff:8fdc
170.255.143.221 0:0:0:0:0:ffff:aaff:8fdd
170.255.143.222 0:0:0:0:0:ffff:aaff:8fde
170.255.143.223 0:0:0:0:0:ffff:aaff:8fdf
170.255.143.224 0:0:0:0:0:ffff:aaff:8fe0
170.255.143.225 0:0:0:0:0:ffff:aaff:8fe1
170.255.143.226 0:0:0:0:0:ffff:aaff:8fe2
170.255.143.227 0:0:0:0:0:ffff:aaff:8fe3
170.255.143.228 0:0:0:0:0:ffff:aaff:8fe4
170.255.143.229 0:0:0:0:0:ffff:aaff:8fe5
170.255.143.230 0:0:0:0:0:ffff:aaff:8fe6
170.255.143.231 0:0:0:0:0:ffff:aaff:8fe7
170.255.143.232 0:0:0:0:0:ffff:aaff:8fe8
170.255.143.233 0:0:0:0:0:ffff:aaff:8fe9
170.255.143.234 0:0:0:0:0:ffff:aaff:8fea
170.255.143.235 0:0:0:0:0:ffff:aaff:8feb
170.255.143.236 0:0:0:0:0:ffff:aaff:8fec
170.255.143.237 0:0:0:0:0:ffff:aaff:8fed
170.255.143.238 0:0:0:0:0:ffff:aaff:8fee
170.255.143.239 0:0:0:0:0:ffff:aaff:8fef
170.255.143.240 0:0:0:0:0:ffff:aaff:8ff0
170.255.143.241 0:0:0:0:0:ffff:aaff:8ff1
170.255.143.242 0:0:0:0:0:ffff:aaff:8ff2
170.255.143.243 0:0:0:0:0:ffff:aaff:8ff3
170.255.143.244 0:0:0:0:0:ffff:aaff:8ff4
170.255.143.245 0:0:0:0:0:ffff:aaff:8ff5
170.255.143.246 0:0:0:0:0:ffff:aaff:8ff6
170.255.143.247 0:0:0:0:0:ffff:aaff:8ff7
170.255.143.248 0:0:0:0:0:ffff:aaff:8ff8
170.255.143.249 0:0:0:0:0:ffff:aaff:8ff9
170.255.143.250 0:0:0:0:0:ffff:aaff:8ffa
170.255.143.251 0:0:0:0:0:ffff:aaff:8ffb
170.255.143.252 0:0:0:0:0:ffff:aaff:8ffc
170.255.143.253 0:0:0:0:0:ffff:aaff:8ffd
170.255.143.254 0:0:0:0:0:ffff:aaff:8ffe
170.255.143.255 0:0:0:0:0:ffff:aaff:8fff


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.