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
157.147.143.1 0:0:0:0:0:ffff:9d93:8f01
157.147.143.2 0:0:0:0:0:ffff:9d93:8f02
157.147.143.3 0:0:0:0:0:ffff:9d93:8f03
157.147.143.4 0:0:0:0:0:ffff:9d93:8f04
157.147.143.5 0:0:0:0:0:ffff:9d93:8f05
157.147.143.6 0:0:0:0:0:ffff:9d93:8f06
157.147.143.7 0:0:0:0:0:ffff:9d93:8f07
157.147.143.8 0:0:0:0:0:ffff:9d93:8f08
157.147.143.9 0:0:0:0:0:ffff:9d93:8f09
157.147.143.10 0:0:0:0:0:ffff:9d93:8f0a
157.147.143.11 0:0:0:0:0:ffff:9d93:8f0b
157.147.143.12 0:0:0:0:0:ffff:9d93:8f0c
157.147.143.13 0:0:0:0:0:ffff:9d93:8f0d
157.147.143.14 0:0:0:0:0:ffff:9d93:8f0e
157.147.143.15 0:0:0:0:0:ffff:9d93:8f0f
157.147.143.16 0:0:0:0:0:ffff:9d93:8f10
157.147.143.17 0:0:0:0:0:ffff:9d93:8f11
157.147.143.18 0:0:0:0:0:ffff:9d93:8f12
157.147.143.19 0:0:0:0:0:ffff:9d93:8f13
157.147.143.20 0:0:0:0:0:ffff:9d93:8f14
157.147.143.21 0:0:0:0:0:ffff:9d93:8f15
157.147.143.22 0:0:0:0:0:ffff:9d93:8f16
157.147.143.23 0:0:0:0:0:ffff:9d93:8f17
157.147.143.24 0:0:0:0:0:ffff:9d93:8f18
157.147.143.25 0:0:0:0:0:ffff:9d93:8f19
157.147.143.26 0:0:0:0:0:ffff:9d93:8f1a
157.147.143.27 0:0:0:0:0:ffff:9d93:8f1b
157.147.143.28 0:0:0:0:0:ffff:9d93:8f1c
157.147.143.29 0:0:0:0:0:ffff:9d93:8f1d
157.147.143.30 0:0:0:0:0:ffff:9d93:8f1e
157.147.143.31 0:0:0:0:0:ffff:9d93:8f1f
157.147.143.32 0:0:0:0:0:ffff:9d93:8f20
157.147.143.33 0:0:0:0:0:ffff:9d93:8f21
157.147.143.34 0:0:0:0:0:ffff:9d93:8f22
157.147.143.35 0:0:0:0:0:ffff:9d93:8f23
157.147.143.36 0:0:0:0:0:ffff:9d93:8f24
157.147.143.37 0:0:0:0:0:ffff:9d93:8f25
157.147.143.38 0:0:0:0:0:ffff:9d93:8f26
157.147.143.39 0:0:0:0:0:ffff:9d93:8f27
157.147.143.40 0:0:0:0:0:ffff:9d93:8f28
157.147.143.41 0:0:0:0:0:ffff:9d93:8f29
157.147.143.42 0:0:0:0:0:ffff:9d93:8f2a
157.147.143.43 0:0:0:0:0:ffff:9d93:8f2b
157.147.143.44 0:0:0:0:0:ffff:9d93:8f2c
157.147.143.45 0:0:0:0:0:ffff:9d93:8f2d
157.147.143.46 0:0:0:0:0:ffff:9d93:8f2e
157.147.143.47 0:0:0:0:0:ffff:9d93:8f2f
157.147.143.48 0:0:0:0:0:ffff:9d93:8f30
157.147.143.49 0:0:0:0:0:ffff:9d93:8f31
157.147.143.50 0:0:0:0:0:ffff:9d93:8f32
157.147.143.51 0:0:0:0:0:ffff:9d93:8f33
157.147.143.52 0:0:0:0:0:ffff:9d93:8f34
157.147.143.53 0:0:0:0:0:ffff:9d93:8f35
157.147.143.54 0:0:0:0:0:ffff:9d93:8f36
157.147.143.55 0:0:0:0:0:ffff:9d93:8f37
157.147.143.56 0:0:0:0:0:ffff:9d93:8f38
157.147.143.57 0:0:0:0:0:ffff:9d93:8f39
157.147.143.58 0:0:0:0:0:ffff:9d93:8f3a
157.147.143.59 0:0:0:0:0:ffff:9d93:8f3b
157.147.143.60 0:0:0:0:0:ffff:9d93:8f3c


157.147.143.61 0:0:0:0:0:ffff:9d93:8f3d
157.147.143.62 0:0:0:0:0:ffff:9d93:8f3e
157.147.143.63 0:0:0:0:0:ffff:9d93:8f3f
157.147.143.64 0:0:0:0:0:ffff:9d93:8f40
157.147.143.65 0:0:0:0:0:ffff:9d93:8f41
157.147.143.66 0:0:0:0:0:ffff:9d93:8f42
157.147.143.67 0:0:0:0:0:ffff:9d93:8f43
157.147.143.68 0:0:0:0:0:ffff:9d93:8f44
157.147.143.69 0:0:0:0:0:ffff:9d93:8f45
157.147.143.70 0:0:0:0:0:ffff:9d93:8f46
157.147.143.71 0:0:0:0:0:ffff:9d93:8f47
157.147.143.72 0:0:0:0:0:ffff:9d93:8f48
157.147.143.73 0:0:0:0:0:ffff:9d93:8f49
157.147.143.74 0:0:0:0:0:ffff:9d93:8f4a
157.147.143.75 0:0:0:0:0:ffff:9d93:8f4b
157.147.143.76 0:0:0:0:0:ffff:9d93:8f4c
157.147.143.77 0:0:0:0:0:ffff:9d93:8f4d
157.147.143.78 0:0:0:0:0:ffff:9d93:8f4e
157.147.143.79 0:0:0:0:0:ffff:9d93:8f4f
157.147.143.80 0:0:0:0:0:ffff:9d93:8f50
157.147.143.81 0:0:0:0:0:ffff:9d93:8f51
157.147.143.82 0:0:0:0:0:ffff:9d93:8f52
157.147.143.83 0:0:0:0:0:ffff:9d93:8f53
157.147.143.84 0:0:0:0:0:ffff:9d93:8f54
157.147.143.85 0:0:0:0:0:ffff:9d93:8f55
157.147.143.86 0:0:0:0:0:ffff:9d93:8f56
157.147.143.87 0:0:0:0:0:ffff:9d93:8f57
157.147.143.88 0:0:0:0:0:ffff:9d93:8f58
157.147.143.89 0:0:0:0:0:ffff:9d93:8f59
157.147.143.90 0:0:0:0:0:ffff:9d93:8f5a
157.147.143.91 0:0:0:0:0:ffff:9d93:8f5b
157.147.143.92 0:0:0:0:0:ffff:9d93:8f5c
157.147.143.93 0:0:0:0:0:ffff:9d93:8f5d
157.147.143.94 0:0:0:0:0:ffff:9d93:8f5e
157.147.143.95 0:0:0:0:0:ffff:9d93:8f5f
157.147.143.96 0:0:0:0:0:ffff:9d93:8f60
157.147.143.97 0:0:0:0:0:ffff:9d93:8f61
157.147.143.98 0:0:0:0:0:ffff:9d93:8f62
157.147.143.99 0:0:0:0:0:ffff:9d93:8f63
157.147.143.100 0:0:0:0:0:ffff:9d93:8f64
157.147.143.101 0:0:0:0:0:ffff:9d93:8f65
157.147.143.102 0:0:0:0:0:ffff:9d93:8f66
157.147.143.103 0:0:0:0:0:ffff:9d93:8f67
157.147.143.104 0:0:0:0:0:ffff:9d93:8f68
157.147.143.105 0:0:0:0:0:ffff:9d93:8f69
157.147.143.106 0:0:0:0:0:ffff:9d93:8f6a
157.147.143.107 0:0:0:0:0:ffff:9d93:8f6b
157.147.143.108 0:0:0:0:0:ffff:9d93:8f6c
157.147.143.109 0:0:0:0:0:ffff:9d93:8f6d
157.147.143.110 0:0:0:0:0:ffff:9d93:8f6e
157.147.143.111 0:0:0:0:0:ffff:9d93:8f6f
157.147.143.112 0:0:0:0:0:ffff:9d93:8f70
157.147.143.113 0:0:0:0:0:ffff:9d93:8f71
157.147.143.114 0:0:0:0:0:ffff:9d93:8f72
157.147.143.115 0:0:0:0:0:ffff:9d93:8f73
157.147.143.116 0:0:0:0:0:ffff:9d93:8f74
157.147.143.117 0:0:0:0:0:ffff:9d93:8f75
157.147.143.118 0:0:0:0:0:ffff:9d93:8f76
157.147.143.119 0:0:0:0:0:ffff:9d93:8f77
157.147.143.120 0:0:0:0:0:ffff:9d93:8f78


157.147.143.121 0:0:0:0:0:ffff:9d93:8f79
157.147.143.122 0:0:0:0:0:ffff:9d93:8f7a
157.147.143.123 0:0:0:0:0:ffff:9d93:8f7b
157.147.143.124 0:0:0:0:0:ffff:9d93:8f7c
157.147.143.125 0:0:0:0:0:ffff:9d93:8f7d
157.147.143.126 0:0:0:0:0:ffff:9d93:8f7e
157.147.143.127 0:0:0:0:0:ffff:9d93:8f7f
157.147.143.128 0:0:0:0:0:ffff:9d93:8f80
157.147.143.129 0:0:0:0:0:ffff:9d93:8f81
157.147.143.130 0:0:0:0:0:ffff:9d93:8f82
157.147.143.131 0:0:0:0:0:ffff:9d93:8f83
157.147.143.132 0:0:0:0:0:ffff:9d93:8f84
157.147.143.133 0:0:0:0:0:ffff:9d93:8f85
157.147.143.134 0:0:0:0:0:ffff:9d93:8f86
157.147.143.135 0:0:0:0:0:ffff:9d93:8f87
157.147.143.136 0:0:0:0:0:ffff:9d93:8f88
157.147.143.137 0:0:0:0:0:ffff:9d93:8f89
157.147.143.138 0:0:0:0:0:ffff:9d93:8f8a
157.147.143.139 0:0:0:0:0:ffff:9d93:8f8b
157.147.143.140 0:0:0:0:0:ffff:9d93:8f8c
157.147.143.141 0:0:0:0:0:ffff:9d93:8f8d
157.147.143.142 0:0:0:0:0:ffff:9d93:8f8e
157.147.143.143 0:0:0:0:0:ffff:9d93:8f8f
157.147.143.144 0:0:0:0:0:ffff:9d93:8f90
157.147.143.145 0:0:0:0:0:ffff:9d93:8f91
157.147.143.146 0:0:0:0:0:ffff:9d93:8f92
157.147.143.147 0:0:0:0:0:ffff:9d93:8f93
157.147.143.148 0:0:0:0:0:ffff:9d93:8f94
157.147.143.149 0:0:0:0:0:ffff:9d93:8f95
157.147.143.150 0:0:0:0:0:ffff:9d93:8f96
157.147.143.151 0:0:0:0:0:ffff:9d93:8f97
157.147.143.152 0:0:0:0:0:ffff:9d93:8f98
157.147.143.153 0:0:0:0:0:ffff:9d93:8f99
157.147.143.154 0:0:0:0:0:ffff:9d93:8f9a
157.147.143.155 0:0:0:0:0:ffff:9d93:8f9b
157.147.143.156 0:0:0:0:0:ffff:9d93:8f9c
157.147.143.157 0:0:0:0:0:ffff:9d93:8f9d
157.147.143.158 0:0:0:0:0:ffff:9d93:8f9e
157.147.143.159 0:0:0:0:0:ffff:9d93:8f9f
157.147.143.160 0:0:0:0:0:ffff:9d93:8fa0
157.147.143.161 0:0:0:0:0:ffff:9d93:8fa1
157.147.143.162 0:0:0:0:0:ffff:9d93:8fa2
157.147.143.163 0:0:0:0:0:ffff:9d93:8fa3
157.147.143.164 0:0:0:0:0:ffff:9d93:8fa4
157.147.143.165 0:0:0:0:0:ffff:9d93:8fa5
157.147.143.166 0:0:0:0:0:ffff:9d93:8fa6
157.147.143.167 0:0:0:0:0:ffff:9d93:8fa7
157.147.143.168 0:0:0:0:0:ffff:9d93:8fa8
157.147.143.169 0:0:0:0:0:ffff:9d93:8fa9
157.147.143.170 0:0:0:0:0:ffff:9d93:8faa
157.147.143.171 0:0:0:0:0:ffff:9d93:8fab
157.147.143.172 0:0:0:0:0:ffff:9d93:8fac
157.147.143.173 0:0:0:0:0:ffff:9d93:8fad
157.147.143.174 0:0:0:0:0:ffff:9d93:8fae
157.147.143.175 0:0:0:0:0:ffff:9d93:8faf
157.147.143.176 0:0:0:0:0:ffff:9d93:8fb0
157.147.143.177 0:0:0:0:0:ffff:9d93:8fb1
157.147.143.178 0:0:0:0:0:ffff:9d93:8fb2
157.147.143.179 0:0:0:0:0:ffff:9d93:8fb3
157.147.143.180 0:0:0:0:0:ffff:9d93:8fb4


157.147.143.181 0:0:0:0:0:ffff:9d93:8fb5
157.147.143.182 0:0:0:0:0:ffff:9d93:8fb6
157.147.143.183 0:0:0:0:0:ffff:9d93:8fb7
157.147.143.184 0:0:0:0:0:ffff:9d93:8fb8
157.147.143.185 0:0:0:0:0:ffff:9d93:8fb9
157.147.143.186 0:0:0:0:0:ffff:9d93:8fba
157.147.143.187 0:0:0:0:0:ffff:9d93:8fbb
157.147.143.188 0:0:0:0:0:ffff:9d93:8fbc
157.147.143.189 0:0:0:0:0:ffff:9d93:8fbd
157.147.143.190 0:0:0:0:0:ffff:9d93:8fbe
157.147.143.191 0:0:0:0:0:ffff:9d93:8fbf
157.147.143.192 0:0:0:0:0:ffff:9d93:8fc0
157.147.143.193 0:0:0:0:0:ffff:9d93:8fc1
157.147.143.194 0:0:0:0:0:ffff:9d93:8fc2
157.147.143.195 0:0:0:0:0:ffff:9d93:8fc3
157.147.143.196 0:0:0:0:0:ffff:9d93:8fc4
157.147.143.197 0:0:0:0:0:ffff:9d93:8fc5
157.147.143.198 0:0:0:0:0:ffff:9d93:8fc6
157.147.143.199 0:0:0:0:0:ffff:9d93:8fc7
157.147.143.200 0:0:0:0:0:ffff:9d93:8fc8
157.147.143.201 0:0:0:0:0:ffff:9d93:8fc9
157.147.143.202 0:0:0:0:0:ffff:9d93:8fca
157.147.143.203 0:0:0:0:0:ffff:9d93:8fcb
157.147.143.204 0:0:0:0:0:ffff:9d93:8fcc
157.147.143.205 0:0:0:0:0:ffff:9d93:8fcd
157.147.143.206 0:0:0:0:0:ffff:9d93:8fce
157.147.143.207 0:0:0:0:0:ffff:9d93:8fcf
157.147.143.208 0:0:0:0:0:ffff:9d93:8fd0
157.147.143.209 0:0:0:0:0:ffff:9d93:8fd1
157.147.143.210 0:0:0:0:0:ffff:9d93:8fd2
157.147.143.211 0:0:0:0:0:ffff:9d93:8fd3
157.147.143.212 0:0:0:0:0:ffff:9d93:8fd4
157.147.143.213 0:0:0:0:0:ffff:9d93:8fd5
157.147.143.214 0:0:0:0:0:ffff:9d93:8fd6
157.147.143.215 0:0:0:0:0:ffff:9d93:8fd7
157.147.143.216 0:0:0:0:0:ffff:9d93:8fd8
157.147.143.217 0:0:0:0:0:ffff:9d93:8fd9
157.147.143.218 0:0:0:0:0:ffff:9d93:8fda
157.147.143.219 0:0:0:0:0:ffff:9d93:8fdb
157.147.143.220 0:0:0:0:0:ffff:9d93:8fdc
157.147.143.221 0:0:0:0:0:ffff:9d93:8fdd
157.147.143.222 0:0:0:0:0:ffff:9d93:8fde
157.147.143.223 0:0:0:0:0:ffff:9d93:8fdf
157.147.143.224 0:0:0:0:0:ffff:9d93:8fe0
157.147.143.225 0:0:0:0:0:ffff:9d93:8fe1
157.147.143.226 0:0:0:0:0:ffff:9d93:8fe2
157.147.143.227 0:0:0:0:0:ffff:9d93:8fe3
157.147.143.228 0:0:0:0:0:ffff:9d93:8fe4
157.147.143.229 0:0:0:0:0:ffff:9d93:8fe5
157.147.143.230 0:0:0:0:0:ffff:9d93:8fe6
157.147.143.231 0:0:0:0:0:ffff:9d93:8fe7
157.147.143.232 0:0:0:0:0:ffff:9d93:8fe8
157.147.143.233 0:0:0:0:0:ffff:9d93:8fe9
157.147.143.234 0:0:0:0:0:ffff:9d93:8fea
157.147.143.235 0:0:0:0:0:ffff:9d93:8feb
157.147.143.236 0:0:0:0:0:ffff:9d93:8fec
157.147.143.237 0:0:0:0:0:ffff:9d93:8fed
157.147.143.238 0:0:0:0:0:ffff:9d93:8fee
157.147.143.239 0:0:0:0:0:ffff:9d93:8fef
157.147.143.240 0:0:0:0:0:ffff:9d93:8ff0
157.147.143.241 0:0:0:0:0:ffff:9d93:8ff1
157.147.143.242 0:0:0:0:0:ffff:9d93:8ff2
157.147.143.243 0:0:0:0:0:ffff:9d93:8ff3
157.147.143.244 0:0:0:0:0:ffff:9d93:8ff4
157.147.143.245 0:0:0:0:0:ffff:9d93:8ff5
157.147.143.246 0:0:0:0:0:ffff:9d93:8ff6
157.147.143.247 0:0:0:0:0:ffff:9d93:8ff7
157.147.143.248 0:0:0:0:0:ffff:9d93:8ff8
157.147.143.249 0:0:0:0:0:ffff:9d93:8ff9
157.147.143.250 0:0:0:0:0:ffff:9d93:8ffa
157.147.143.251 0:0:0:0:0:ffff:9d93:8ffb
157.147.143.252 0:0:0:0:0:ffff:9d93:8ffc
157.147.143.253 0:0:0:0:0:ffff:9d93:8ffd
157.147.143.254 0:0:0:0:0:ffff:9d93:8ffe
157.147.143.255 0:0:0:0:0:ffff:9d93:8fff


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.