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
157.154.111.1 0:0:0:0:0:ffff:9d9a:6f01
157.154.111.2 0:0:0:0:0:ffff:9d9a:6f02
157.154.111.3 0:0:0:0:0:ffff:9d9a:6f03
157.154.111.4 0:0:0:0:0:ffff:9d9a:6f04
157.154.111.5 0:0:0:0:0:ffff:9d9a:6f05
157.154.111.6 0:0:0:0:0:ffff:9d9a:6f06
157.154.111.7 0:0:0:0:0:ffff:9d9a:6f07
157.154.111.8 0:0:0:0:0:ffff:9d9a:6f08
157.154.111.9 0:0:0:0:0:ffff:9d9a:6f09
157.154.111.10 0:0:0:0:0:ffff:9d9a:6f0a
157.154.111.11 0:0:0:0:0:ffff:9d9a:6f0b
157.154.111.12 0:0:0:0:0:ffff:9d9a:6f0c
157.154.111.13 0:0:0:0:0:ffff:9d9a:6f0d
157.154.111.14 0:0:0:0:0:ffff:9d9a:6f0e
157.154.111.15 0:0:0:0:0:ffff:9d9a:6f0f
157.154.111.16 0:0:0:0:0:ffff:9d9a:6f10
157.154.111.17 0:0:0:0:0:ffff:9d9a:6f11
157.154.111.18 0:0:0:0:0:ffff:9d9a:6f12
157.154.111.19 0:0:0:0:0:ffff:9d9a:6f13
157.154.111.20 0:0:0:0:0:ffff:9d9a:6f14
157.154.111.21 0:0:0:0:0:ffff:9d9a:6f15
157.154.111.22 0:0:0:0:0:ffff:9d9a:6f16
157.154.111.23 0:0:0:0:0:ffff:9d9a:6f17
157.154.111.24 0:0:0:0:0:ffff:9d9a:6f18
157.154.111.25 0:0:0:0:0:ffff:9d9a:6f19
157.154.111.26 0:0:0:0:0:ffff:9d9a:6f1a
157.154.111.27 0:0:0:0:0:ffff:9d9a:6f1b
157.154.111.28 0:0:0:0:0:ffff:9d9a:6f1c
157.154.111.29 0:0:0:0:0:ffff:9d9a:6f1d
157.154.111.30 0:0:0:0:0:ffff:9d9a:6f1e
157.154.111.31 0:0:0:0:0:ffff:9d9a:6f1f
157.154.111.32 0:0:0:0:0:ffff:9d9a:6f20
157.154.111.33 0:0:0:0:0:ffff:9d9a:6f21
157.154.111.34 0:0:0:0:0:ffff:9d9a:6f22
157.154.111.35 0:0:0:0:0:ffff:9d9a:6f23
157.154.111.36 0:0:0:0:0:ffff:9d9a:6f24
157.154.111.37 0:0:0:0:0:ffff:9d9a:6f25
157.154.111.38 0:0:0:0:0:ffff:9d9a:6f26
157.154.111.39 0:0:0:0:0:ffff:9d9a:6f27
157.154.111.40 0:0:0:0:0:ffff:9d9a:6f28
157.154.111.41 0:0:0:0:0:ffff:9d9a:6f29
157.154.111.42 0:0:0:0:0:ffff:9d9a:6f2a
157.154.111.43 0:0:0:0:0:ffff:9d9a:6f2b
157.154.111.44 0:0:0:0:0:ffff:9d9a:6f2c
157.154.111.45 0:0:0:0:0:ffff:9d9a:6f2d
157.154.111.46 0:0:0:0:0:ffff:9d9a:6f2e
157.154.111.47 0:0:0:0:0:ffff:9d9a:6f2f
157.154.111.48 0:0:0:0:0:ffff:9d9a:6f30
157.154.111.49 0:0:0:0:0:ffff:9d9a:6f31
157.154.111.50 0:0:0:0:0:ffff:9d9a:6f32
157.154.111.51 0:0:0:0:0:ffff:9d9a:6f33
157.154.111.52 0:0:0:0:0:ffff:9d9a:6f34
157.154.111.53 0:0:0:0:0:ffff:9d9a:6f35
157.154.111.54 0:0:0:0:0:ffff:9d9a:6f36
157.154.111.55 0:0:0:0:0:ffff:9d9a:6f37
157.154.111.56 0:0:0:0:0:ffff:9d9a:6f38
157.154.111.57 0:0:0:0:0:ffff:9d9a:6f39
157.154.111.58 0:0:0:0:0:ffff:9d9a:6f3a
157.154.111.59 0:0:0:0:0:ffff:9d9a:6f3b
157.154.111.60 0:0:0:0:0:ffff:9d9a:6f3c


157.154.111.61 0:0:0:0:0:ffff:9d9a:6f3d
157.154.111.62 0:0:0:0:0:ffff:9d9a:6f3e
157.154.111.63 0:0:0:0:0:ffff:9d9a:6f3f
157.154.111.64 0:0:0:0:0:ffff:9d9a:6f40
157.154.111.65 0:0:0:0:0:ffff:9d9a:6f41
157.154.111.66 0:0:0:0:0:ffff:9d9a:6f42
157.154.111.67 0:0:0:0:0:ffff:9d9a:6f43
157.154.111.68 0:0:0:0:0:ffff:9d9a:6f44
157.154.111.69 0:0:0:0:0:ffff:9d9a:6f45
157.154.111.70 0:0:0:0:0:ffff:9d9a:6f46
157.154.111.71 0:0:0:0:0:ffff:9d9a:6f47
157.154.111.72 0:0:0:0:0:ffff:9d9a:6f48
157.154.111.73 0:0:0:0:0:ffff:9d9a:6f49
157.154.111.74 0:0:0:0:0:ffff:9d9a:6f4a
157.154.111.75 0:0:0:0:0:ffff:9d9a:6f4b
157.154.111.76 0:0:0:0:0:ffff:9d9a:6f4c
157.154.111.77 0:0:0:0:0:ffff:9d9a:6f4d
157.154.111.78 0:0:0:0:0:ffff:9d9a:6f4e
157.154.111.79 0:0:0:0:0:ffff:9d9a:6f4f
157.154.111.80 0:0:0:0:0:ffff:9d9a:6f50
157.154.111.81 0:0:0:0:0:ffff:9d9a:6f51
157.154.111.82 0:0:0:0:0:ffff:9d9a:6f52
157.154.111.83 0:0:0:0:0:ffff:9d9a:6f53
157.154.111.84 0:0:0:0:0:ffff:9d9a:6f54
157.154.111.85 0:0:0:0:0:ffff:9d9a:6f55
157.154.111.86 0:0:0:0:0:ffff:9d9a:6f56
157.154.111.87 0:0:0:0:0:ffff:9d9a:6f57
157.154.111.88 0:0:0:0:0:ffff:9d9a:6f58
157.154.111.89 0:0:0:0:0:ffff:9d9a:6f59
157.154.111.90 0:0:0:0:0:ffff:9d9a:6f5a
157.154.111.91 0:0:0:0:0:ffff:9d9a:6f5b
157.154.111.92 0:0:0:0:0:ffff:9d9a:6f5c
157.154.111.93 0:0:0:0:0:ffff:9d9a:6f5d
157.154.111.94 0:0:0:0:0:ffff:9d9a:6f5e
157.154.111.95 0:0:0:0:0:ffff:9d9a:6f5f
157.154.111.96 0:0:0:0:0:ffff:9d9a:6f60
157.154.111.97 0:0:0:0:0:ffff:9d9a:6f61
157.154.111.98 0:0:0:0:0:ffff:9d9a:6f62
157.154.111.99 0:0:0:0:0:ffff:9d9a:6f63
157.154.111.100 0:0:0:0:0:ffff:9d9a:6f64
157.154.111.101 0:0:0:0:0:ffff:9d9a:6f65
157.154.111.102 0:0:0:0:0:ffff:9d9a:6f66
157.154.111.103 0:0:0:0:0:ffff:9d9a:6f67
157.154.111.104 0:0:0:0:0:ffff:9d9a:6f68
157.154.111.105 0:0:0:0:0:ffff:9d9a:6f69
157.154.111.106 0:0:0:0:0:ffff:9d9a:6f6a
157.154.111.107 0:0:0:0:0:ffff:9d9a:6f6b
157.154.111.108 0:0:0:0:0:ffff:9d9a:6f6c
157.154.111.109 0:0:0:0:0:ffff:9d9a:6f6d
157.154.111.110 0:0:0:0:0:ffff:9d9a:6f6e
157.154.111.111 0:0:0:0:0:ffff:9d9a:6f6f
157.154.111.112 0:0:0:0:0:ffff:9d9a:6f70
157.154.111.113 0:0:0:0:0:ffff:9d9a:6f71
157.154.111.114 0:0:0:0:0:ffff:9d9a:6f72
157.154.111.115 0:0:0:0:0:ffff:9d9a:6f73
157.154.111.116 0:0:0:0:0:ffff:9d9a:6f74
157.154.111.117 0:0:0:0:0:ffff:9d9a:6f75
157.154.111.118 0:0:0:0:0:ffff:9d9a:6f76
157.154.111.119 0:0:0:0:0:ffff:9d9a:6f77
157.154.111.120 0:0:0:0:0:ffff:9d9a:6f78


157.154.111.121 0:0:0:0:0:ffff:9d9a:6f79
157.154.111.122 0:0:0:0:0:ffff:9d9a:6f7a
157.154.111.123 0:0:0:0:0:ffff:9d9a:6f7b
157.154.111.124 0:0:0:0:0:ffff:9d9a:6f7c
157.154.111.125 0:0:0:0:0:ffff:9d9a:6f7d
157.154.111.126 0:0:0:0:0:ffff:9d9a:6f7e
157.154.111.127 0:0:0:0:0:ffff:9d9a:6f7f
157.154.111.128 0:0:0:0:0:ffff:9d9a:6f80
157.154.111.129 0:0:0:0:0:ffff:9d9a:6f81
157.154.111.130 0:0:0:0:0:ffff:9d9a:6f82
157.154.111.131 0:0:0:0:0:ffff:9d9a:6f83
157.154.111.132 0:0:0:0:0:ffff:9d9a:6f84
157.154.111.133 0:0:0:0:0:ffff:9d9a:6f85
157.154.111.134 0:0:0:0:0:ffff:9d9a:6f86
157.154.111.135 0:0:0:0:0:ffff:9d9a:6f87
157.154.111.136 0:0:0:0:0:ffff:9d9a:6f88
157.154.111.137 0:0:0:0:0:ffff:9d9a:6f89
157.154.111.138 0:0:0:0:0:ffff:9d9a:6f8a
157.154.111.139 0:0:0:0:0:ffff:9d9a:6f8b
157.154.111.140 0:0:0:0:0:ffff:9d9a:6f8c
157.154.111.141 0:0:0:0:0:ffff:9d9a:6f8d
157.154.111.142 0:0:0:0:0:ffff:9d9a:6f8e
157.154.111.143 0:0:0:0:0:ffff:9d9a:6f8f
157.154.111.144 0:0:0:0:0:ffff:9d9a:6f90
157.154.111.145 0:0:0:0:0:ffff:9d9a:6f91
157.154.111.146 0:0:0:0:0:ffff:9d9a:6f92
157.154.111.147 0:0:0:0:0:ffff:9d9a:6f93
157.154.111.148 0:0:0:0:0:ffff:9d9a:6f94
157.154.111.149 0:0:0:0:0:ffff:9d9a:6f95
157.154.111.150 0:0:0:0:0:ffff:9d9a:6f96
157.154.111.151 0:0:0:0:0:ffff:9d9a:6f97
157.154.111.152 0:0:0:0:0:ffff:9d9a:6f98
157.154.111.153 0:0:0:0:0:ffff:9d9a:6f99
157.154.111.154 0:0:0:0:0:ffff:9d9a:6f9a
157.154.111.155 0:0:0:0:0:ffff:9d9a:6f9b
157.154.111.156 0:0:0:0:0:ffff:9d9a:6f9c
157.154.111.157 0:0:0:0:0:ffff:9d9a:6f9d
157.154.111.158 0:0:0:0:0:ffff:9d9a:6f9e
157.154.111.159 0:0:0:0:0:ffff:9d9a:6f9f
157.154.111.160 0:0:0:0:0:ffff:9d9a:6fa0
157.154.111.161 0:0:0:0:0:ffff:9d9a:6fa1
157.154.111.162 0:0:0:0:0:ffff:9d9a:6fa2
157.154.111.163 0:0:0:0:0:ffff:9d9a:6fa3
157.154.111.164 0:0:0:0:0:ffff:9d9a:6fa4
157.154.111.165 0:0:0:0:0:ffff:9d9a:6fa5
157.154.111.166 0:0:0:0:0:ffff:9d9a:6fa6
157.154.111.167 0:0:0:0:0:ffff:9d9a:6fa7
157.154.111.168 0:0:0:0:0:ffff:9d9a:6fa8
157.154.111.169 0:0:0:0:0:ffff:9d9a:6fa9
157.154.111.170 0:0:0:0:0:ffff:9d9a:6faa
157.154.111.171 0:0:0:0:0:ffff:9d9a:6fab
157.154.111.172 0:0:0:0:0:ffff:9d9a:6fac
157.154.111.173 0:0:0:0:0:ffff:9d9a:6fad
157.154.111.174 0:0:0:0:0:ffff:9d9a:6fae
157.154.111.175 0:0:0:0:0:ffff:9d9a:6faf
157.154.111.176 0:0:0:0:0:ffff:9d9a:6fb0
157.154.111.177 0:0:0:0:0:ffff:9d9a:6fb1
157.154.111.178 0:0:0:0:0:ffff:9d9a:6fb2
157.154.111.179 0:0:0:0:0:ffff:9d9a:6fb3
157.154.111.180 0:0:0:0:0:ffff:9d9a:6fb4


157.154.111.181 0:0:0:0:0:ffff:9d9a:6fb5
157.154.111.182 0:0:0:0:0:ffff:9d9a:6fb6
157.154.111.183 0:0:0:0:0:ffff:9d9a:6fb7
157.154.111.184 0:0:0:0:0:ffff:9d9a:6fb8
157.154.111.185 0:0:0:0:0:ffff:9d9a:6fb9
157.154.111.186 0:0:0:0:0:ffff:9d9a:6fba
157.154.111.187 0:0:0:0:0:ffff:9d9a:6fbb
157.154.111.188 0:0:0:0:0:ffff:9d9a:6fbc
157.154.111.189 0:0:0:0:0:ffff:9d9a:6fbd
157.154.111.190 0:0:0:0:0:ffff:9d9a:6fbe
157.154.111.191 0:0:0:0:0:ffff:9d9a:6fbf
157.154.111.192 0:0:0:0:0:ffff:9d9a:6fc0
157.154.111.193 0:0:0:0:0:ffff:9d9a:6fc1
157.154.111.194 0:0:0:0:0:ffff:9d9a:6fc2
157.154.111.195 0:0:0:0:0:ffff:9d9a:6fc3
157.154.111.196 0:0:0:0:0:ffff:9d9a:6fc4
157.154.111.197 0:0:0:0:0:ffff:9d9a:6fc5
157.154.111.198 0:0:0:0:0:ffff:9d9a:6fc6
157.154.111.199 0:0:0:0:0:ffff:9d9a:6fc7
157.154.111.200 0:0:0:0:0:ffff:9d9a:6fc8
157.154.111.201 0:0:0:0:0:ffff:9d9a:6fc9
157.154.111.202 0:0:0:0:0:ffff:9d9a:6fca
157.154.111.203 0:0:0:0:0:ffff:9d9a:6fcb
157.154.111.204 0:0:0:0:0:ffff:9d9a:6fcc
157.154.111.205 0:0:0:0:0:ffff:9d9a:6fcd
157.154.111.206 0:0:0:0:0:ffff:9d9a:6fce
157.154.111.207 0:0:0:0:0:ffff:9d9a:6fcf
157.154.111.208 0:0:0:0:0:ffff:9d9a:6fd0
157.154.111.209 0:0:0:0:0:ffff:9d9a:6fd1
157.154.111.210 0:0:0:0:0:ffff:9d9a:6fd2
157.154.111.211 0:0:0:0:0:ffff:9d9a:6fd3
157.154.111.212 0:0:0:0:0:ffff:9d9a:6fd4
157.154.111.213 0:0:0:0:0:ffff:9d9a:6fd5
157.154.111.214 0:0:0:0:0:ffff:9d9a:6fd6
157.154.111.215 0:0:0:0:0:ffff:9d9a:6fd7
157.154.111.216 0:0:0:0:0:ffff:9d9a:6fd8
157.154.111.217 0:0:0:0:0:ffff:9d9a:6fd9
157.154.111.218 0:0:0:0:0:ffff:9d9a:6fda
157.154.111.219 0:0:0:0:0:ffff:9d9a:6fdb
157.154.111.220 0:0:0:0:0:ffff:9d9a:6fdc
157.154.111.221 0:0:0:0:0:ffff:9d9a:6fdd
157.154.111.222 0:0:0:0:0:ffff:9d9a:6fde
157.154.111.223 0:0:0:0:0:ffff:9d9a:6fdf
157.154.111.224 0:0:0:0:0:ffff:9d9a:6fe0
157.154.111.225 0:0:0:0:0:ffff:9d9a:6fe1
157.154.111.226 0:0:0:0:0:ffff:9d9a:6fe2
157.154.111.227 0:0:0:0:0:ffff:9d9a:6fe3
157.154.111.228 0:0:0:0:0:ffff:9d9a:6fe4
157.154.111.229 0:0:0:0:0:ffff:9d9a:6fe5
157.154.111.230 0:0:0:0:0:ffff:9d9a:6fe6
157.154.111.231 0:0:0:0:0:ffff:9d9a:6fe7
157.154.111.232 0:0:0:0:0:ffff:9d9a:6fe8
157.154.111.233 0:0:0:0:0:ffff:9d9a:6fe9
157.154.111.234 0:0:0:0:0:ffff:9d9a:6fea
157.154.111.235 0:0:0:0:0:ffff:9d9a:6feb
157.154.111.236 0:0:0:0:0:ffff:9d9a:6fec
157.154.111.237 0:0:0:0:0:ffff:9d9a:6fed
157.154.111.238 0:0:0:0:0:ffff:9d9a:6fee
157.154.111.239 0:0:0:0:0:ffff:9d9a:6fef
157.154.111.240 0:0:0:0:0:ffff:9d9a:6ff0
157.154.111.241 0:0:0:0:0:ffff:9d9a:6ff1
157.154.111.242 0:0:0:0:0:ffff:9d9a:6ff2
157.154.111.243 0:0:0:0:0:ffff:9d9a:6ff3
157.154.111.244 0:0:0:0:0:ffff:9d9a:6ff4
157.154.111.245 0:0:0:0:0:ffff:9d9a:6ff5
157.154.111.246 0:0:0:0:0:ffff:9d9a:6ff6
157.154.111.247 0:0:0:0:0:ffff:9d9a:6ff7
157.154.111.248 0:0:0:0:0:ffff:9d9a:6ff8
157.154.111.249 0:0:0:0:0:ffff:9d9a:6ff9
157.154.111.250 0:0:0:0:0:ffff:9d9a:6ffa
157.154.111.251 0:0:0:0:0:ffff:9d9a:6ffb
157.154.111.252 0:0:0:0:0:ffff:9d9a:6ffc
157.154.111.253 0:0:0:0:0:ffff:9d9a:6ffd
157.154.111.254 0:0:0:0:0:ffff:9d9a:6ffe
157.154.111.255 0:0:0:0:0:ffff:9d9a: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.