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
157.154.15.1 0:0:0:0:0:ffff:9d9a:f01
157.154.15.2 0:0:0:0:0:ffff:9d9a:f02
157.154.15.3 0:0:0:0:0:ffff:9d9a:f03
157.154.15.4 0:0:0:0:0:ffff:9d9a:f04
157.154.15.5 0:0:0:0:0:ffff:9d9a:f05
157.154.15.6 0:0:0:0:0:ffff:9d9a:f06
157.154.15.7 0:0:0:0:0:ffff:9d9a:f07
157.154.15.8 0:0:0:0:0:ffff:9d9a:f08
157.154.15.9 0:0:0:0:0:ffff:9d9a:f09
157.154.15.10 0:0:0:0:0:ffff:9d9a:f0a
157.154.15.11 0:0:0:0:0:ffff:9d9a:f0b
157.154.15.12 0:0:0:0:0:ffff:9d9a:f0c
157.154.15.13 0:0:0:0:0:ffff:9d9a:f0d
157.154.15.14 0:0:0:0:0:ffff:9d9a:f0e
157.154.15.15 0:0:0:0:0:ffff:9d9a:f0f
157.154.15.16 0:0:0:0:0:ffff:9d9a:f10
157.154.15.17 0:0:0:0:0:ffff:9d9a:f11
157.154.15.18 0:0:0:0:0:ffff:9d9a:f12
157.154.15.19 0:0:0:0:0:ffff:9d9a:f13
157.154.15.20 0:0:0:0:0:ffff:9d9a:f14
157.154.15.21 0:0:0:0:0:ffff:9d9a:f15
157.154.15.22 0:0:0:0:0:ffff:9d9a:f16
157.154.15.23 0:0:0:0:0:ffff:9d9a:f17
157.154.15.24 0:0:0:0:0:ffff:9d9a:f18
157.154.15.25 0:0:0:0:0:ffff:9d9a:f19
157.154.15.26 0:0:0:0:0:ffff:9d9a:f1a
157.154.15.27 0:0:0:0:0:ffff:9d9a:f1b
157.154.15.28 0:0:0:0:0:ffff:9d9a:f1c
157.154.15.29 0:0:0:0:0:ffff:9d9a:f1d
157.154.15.30 0:0:0:0:0:ffff:9d9a:f1e
157.154.15.31 0:0:0:0:0:ffff:9d9a:f1f
157.154.15.32 0:0:0:0:0:ffff:9d9a:f20
157.154.15.33 0:0:0:0:0:ffff:9d9a:f21
157.154.15.34 0:0:0:0:0:ffff:9d9a:f22
157.154.15.35 0:0:0:0:0:ffff:9d9a:f23
157.154.15.36 0:0:0:0:0:ffff:9d9a:f24
157.154.15.37 0:0:0:0:0:ffff:9d9a:f25
157.154.15.38 0:0:0:0:0:ffff:9d9a:f26
157.154.15.39 0:0:0:0:0:ffff:9d9a:f27
157.154.15.40 0:0:0:0:0:ffff:9d9a:f28
157.154.15.41 0:0:0:0:0:ffff:9d9a:f29
157.154.15.42 0:0:0:0:0:ffff:9d9a:f2a
157.154.15.43 0:0:0:0:0:ffff:9d9a:f2b
157.154.15.44 0:0:0:0:0:ffff:9d9a:f2c
157.154.15.45 0:0:0:0:0:ffff:9d9a:f2d
157.154.15.46 0:0:0:0:0:ffff:9d9a:f2e
157.154.15.47 0:0:0:0:0:ffff:9d9a:f2f
157.154.15.48 0:0:0:0:0:ffff:9d9a:f30
157.154.15.49 0:0:0:0:0:ffff:9d9a:f31
157.154.15.50 0:0:0:0:0:ffff:9d9a:f32
157.154.15.51 0:0:0:0:0:ffff:9d9a:f33
157.154.15.52 0:0:0:0:0:ffff:9d9a:f34
157.154.15.53 0:0:0:0:0:ffff:9d9a:f35
157.154.15.54 0:0:0:0:0:ffff:9d9a:f36
157.154.15.55 0:0:0:0:0:ffff:9d9a:f37
157.154.15.56 0:0:0:0:0:ffff:9d9a:f38
157.154.15.57 0:0:0:0:0:ffff:9d9a:f39
157.154.15.58 0:0:0:0:0:ffff:9d9a:f3a
157.154.15.59 0:0:0:0:0:ffff:9d9a:f3b
157.154.15.60 0:0:0:0:0:ffff:9d9a:f3c


157.154.15.61 0:0:0:0:0:ffff:9d9a:f3d
157.154.15.62 0:0:0:0:0:ffff:9d9a:f3e
157.154.15.63 0:0:0:0:0:ffff:9d9a:f3f
157.154.15.64 0:0:0:0:0:ffff:9d9a:f40
157.154.15.65 0:0:0:0:0:ffff:9d9a:f41
157.154.15.66 0:0:0:0:0:ffff:9d9a:f42
157.154.15.67 0:0:0:0:0:ffff:9d9a:f43
157.154.15.68 0:0:0:0:0:ffff:9d9a:f44
157.154.15.69 0:0:0:0:0:ffff:9d9a:f45
157.154.15.70 0:0:0:0:0:ffff:9d9a:f46
157.154.15.71 0:0:0:0:0:ffff:9d9a:f47
157.154.15.72 0:0:0:0:0:ffff:9d9a:f48
157.154.15.73 0:0:0:0:0:ffff:9d9a:f49
157.154.15.74 0:0:0:0:0:ffff:9d9a:f4a
157.154.15.75 0:0:0:0:0:ffff:9d9a:f4b
157.154.15.76 0:0:0:0:0:ffff:9d9a:f4c
157.154.15.77 0:0:0:0:0:ffff:9d9a:f4d
157.154.15.78 0:0:0:0:0:ffff:9d9a:f4e
157.154.15.79 0:0:0:0:0:ffff:9d9a:f4f
157.154.15.80 0:0:0:0:0:ffff:9d9a:f50
157.154.15.81 0:0:0:0:0:ffff:9d9a:f51
157.154.15.82 0:0:0:0:0:ffff:9d9a:f52
157.154.15.83 0:0:0:0:0:ffff:9d9a:f53
157.154.15.84 0:0:0:0:0:ffff:9d9a:f54
157.154.15.85 0:0:0:0:0:ffff:9d9a:f55
157.154.15.86 0:0:0:0:0:ffff:9d9a:f56
157.154.15.87 0:0:0:0:0:ffff:9d9a:f57
157.154.15.88 0:0:0:0:0:ffff:9d9a:f58
157.154.15.89 0:0:0:0:0:ffff:9d9a:f59
157.154.15.90 0:0:0:0:0:ffff:9d9a:f5a
157.154.15.91 0:0:0:0:0:ffff:9d9a:f5b
157.154.15.92 0:0:0:0:0:ffff:9d9a:f5c
157.154.15.93 0:0:0:0:0:ffff:9d9a:f5d
157.154.15.94 0:0:0:0:0:ffff:9d9a:f5e
157.154.15.95 0:0:0:0:0:ffff:9d9a:f5f
157.154.15.96 0:0:0:0:0:ffff:9d9a:f60
157.154.15.97 0:0:0:0:0:ffff:9d9a:f61
157.154.15.98 0:0:0:0:0:ffff:9d9a:f62
157.154.15.99 0:0:0:0:0:ffff:9d9a:f63
157.154.15.100 0:0:0:0:0:ffff:9d9a:f64
157.154.15.101 0:0:0:0:0:ffff:9d9a:f65
157.154.15.102 0:0:0:0:0:ffff:9d9a:f66
157.154.15.103 0:0:0:0:0:ffff:9d9a:f67
157.154.15.104 0:0:0:0:0:ffff:9d9a:f68
157.154.15.105 0:0:0:0:0:ffff:9d9a:f69
157.154.15.106 0:0:0:0:0:ffff:9d9a:f6a
157.154.15.107 0:0:0:0:0:ffff:9d9a:f6b
157.154.15.108 0:0:0:0:0:ffff:9d9a:f6c
157.154.15.109 0:0:0:0:0:ffff:9d9a:f6d
157.154.15.110 0:0:0:0:0:ffff:9d9a:f6e
157.154.15.111 0:0:0:0:0:ffff:9d9a:f6f
157.154.15.112 0:0:0:0:0:ffff:9d9a:f70
157.154.15.113 0:0:0:0:0:ffff:9d9a:f71
157.154.15.114 0:0:0:0:0:ffff:9d9a:f72
157.154.15.115 0:0:0:0:0:ffff:9d9a:f73
157.154.15.116 0:0:0:0:0:ffff:9d9a:f74
157.154.15.117 0:0:0:0:0:ffff:9d9a:f75
157.154.15.118 0:0:0:0:0:ffff:9d9a:f76
157.154.15.119 0:0:0:0:0:ffff:9d9a:f77
157.154.15.120 0:0:0:0:0:ffff:9d9a:f78


157.154.15.121 0:0:0:0:0:ffff:9d9a:f79
157.154.15.122 0:0:0:0:0:ffff:9d9a:f7a
157.154.15.123 0:0:0:0:0:ffff:9d9a:f7b
157.154.15.124 0:0:0:0:0:ffff:9d9a:f7c
157.154.15.125 0:0:0:0:0:ffff:9d9a:f7d
157.154.15.126 0:0:0:0:0:ffff:9d9a:f7e
157.154.15.127 0:0:0:0:0:ffff:9d9a:f7f
157.154.15.128 0:0:0:0:0:ffff:9d9a:f80
157.154.15.129 0:0:0:0:0:ffff:9d9a:f81
157.154.15.130 0:0:0:0:0:ffff:9d9a:f82
157.154.15.131 0:0:0:0:0:ffff:9d9a:f83
157.154.15.132 0:0:0:0:0:ffff:9d9a:f84
157.154.15.133 0:0:0:0:0:ffff:9d9a:f85
157.154.15.134 0:0:0:0:0:ffff:9d9a:f86
157.154.15.135 0:0:0:0:0:ffff:9d9a:f87
157.154.15.136 0:0:0:0:0:ffff:9d9a:f88
157.154.15.137 0:0:0:0:0:ffff:9d9a:f89
157.154.15.138 0:0:0:0:0:ffff:9d9a:f8a
157.154.15.139 0:0:0:0:0:ffff:9d9a:f8b
157.154.15.140 0:0:0:0:0:ffff:9d9a:f8c
157.154.15.141 0:0:0:0:0:ffff:9d9a:f8d
157.154.15.142 0:0:0:0:0:ffff:9d9a:f8e
157.154.15.143 0:0:0:0:0:ffff:9d9a:f8f
157.154.15.144 0:0:0:0:0:ffff:9d9a:f90
157.154.15.145 0:0:0:0:0:ffff:9d9a:f91
157.154.15.146 0:0:0:0:0:ffff:9d9a:f92
157.154.15.147 0:0:0:0:0:ffff:9d9a:f93
157.154.15.148 0:0:0:0:0:ffff:9d9a:f94
157.154.15.149 0:0:0:0:0:ffff:9d9a:f95
157.154.15.150 0:0:0:0:0:ffff:9d9a:f96
157.154.15.151 0:0:0:0:0:ffff:9d9a:f97
157.154.15.152 0:0:0:0:0:ffff:9d9a:f98
157.154.15.153 0:0:0:0:0:ffff:9d9a:f99
157.154.15.154 0:0:0:0:0:ffff:9d9a:f9a
157.154.15.155 0:0:0:0:0:ffff:9d9a:f9b
157.154.15.156 0:0:0:0:0:ffff:9d9a:f9c
157.154.15.157 0:0:0:0:0:ffff:9d9a:f9d
157.154.15.158 0:0:0:0:0:ffff:9d9a:f9e
157.154.15.159 0:0:0:0:0:ffff:9d9a:f9f
157.154.15.160 0:0:0:0:0:ffff:9d9a:fa0
157.154.15.161 0:0:0:0:0:ffff:9d9a:fa1
157.154.15.162 0:0:0:0:0:ffff:9d9a:fa2
157.154.15.163 0:0:0:0:0:ffff:9d9a:fa3
157.154.15.164 0:0:0:0:0:ffff:9d9a:fa4
157.154.15.165 0:0:0:0:0:ffff:9d9a:fa5
157.154.15.166 0:0:0:0:0:ffff:9d9a:fa6
157.154.15.167 0:0:0:0:0:ffff:9d9a:fa7
157.154.15.168 0:0:0:0:0:ffff:9d9a:fa8
157.154.15.169 0:0:0:0:0:ffff:9d9a:fa9
157.154.15.170 0:0:0:0:0:ffff:9d9a:faa
157.154.15.171 0:0:0:0:0:ffff:9d9a:fab
157.154.15.172 0:0:0:0:0:ffff:9d9a:fac
157.154.15.173 0:0:0:0:0:ffff:9d9a:fad
157.154.15.174 0:0:0:0:0:ffff:9d9a:fae
157.154.15.175 0:0:0:0:0:ffff:9d9a:faf
157.154.15.176 0:0:0:0:0:ffff:9d9a:fb0
157.154.15.177 0:0:0:0:0:ffff:9d9a:fb1
157.154.15.178 0:0:0:0:0:ffff:9d9a:fb2
157.154.15.179 0:0:0:0:0:ffff:9d9a:fb3
157.154.15.180 0:0:0:0:0:ffff:9d9a:fb4


157.154.15.181 0:0:0:0:0:ffff:9d9a:fb5
157.154.15.182 0:0:0:0:0:ffff:9d9a:fb6
157.154.15.183 0:0:0:0:0:ffff:9d9a:fb7
157.154.15.184 0:0:0:0:0:ffff:9d9a:fb8
157.154.15.185 0:0:0:0:0:ffff:9d9a:fb9
157.154.15.186 0:0:0:0:0:ffff:9d9a:fba
157.154.15.187 0:0:0:0:0:ffff:9d9a:fbb
157.154.15.188 0:0:0:0:0:ffff:9d9a:fbc
157.154.15.189 0:0:0:0:0:ffff:9d9a:fbd
157.154.15.190 0:0:0:0:0:ffff:9d9a:fbe
157.154.15.191 0:0:0:0:0:ffff:9d9a:fbf
157.154.15.192 0:0:0:0:0:ffff:9d9a:fc0
157.154.15.193 0:0:0:0:0:ffff:9d9a:fc1
157.154.15.194 0:0:0:0:0:ffff:9d9a:fc2
157.154.15.195 0:0:0:0:0:ffff:9d9a:fc3
157.154.15.196 0:0:0:0:0:ffff:9d9a:fc4
157.154.15.197 0:0:0:0:0:ffff:9d9a:fc5
157.154.15.198 0:0:0:0:0:ffff:9d9a:fc6
157.154.15.199 0:0:0:0:0:ffff:9d9a:fc7
157.154.15.200 0:0:0:0:0:ffff:9d9a:fc8
157.154.15.201 0:0:0:0:0:ffff:9d9a:fc9
157.154.15.202 0:0:0:0:0:ffff:9d9a:fca
157.154.15.203 0:0:0:0:0:ffff:9d9a:fcb
157.154.15.204 0:0:0:0:0:ffff:9d9a:fcc
157.154.15.205 0:0:0:0:0:ffff:9d9a:fcd
157.154.15.206 0:0:0:0:0:ffff:9d9a:fce
157.154.15.207 0:0:0:0:0:ffff:9d9a:fcf
157.154.15.208 0:0:0:0:0:ffff:9d9a:fd0
157.154.15.209 0:0:0:0:0:ffff:9d9a:fd1
157.154.15.210 0:0:0:0:0:ffff:9d9a:fd2
157.154.15.211 0:0:0:0:0:ffff:9d9a:fd3
157.154.15.212 0:0:0:0:0:ffff:9d9a:fd4
157.154.15.213 0:0:0:0:0:ffff:9d9a:fd5
157.154.15.214 0:0:0:0:0:ffff:9d9a:fd6
157.154.15.215 0:0:0:0:0:ffff:9d9a:fd7
157.154.15.216 0:0:0:0:0:ffff:9d9a:fd8
157.154.15.217 0:0:0:0:0:ffff:9d9a:fd9
157.154.15.218 0:0:0:0:0:ffff:9d9a:fda
157.154.15.219 0:0:0:0:0:ffff:9d9a:fdb
157.154.15.220 0:0:0:0:0:ffff:9d9a:fdc
157.154.15.221 0:0:0:0:0:ffff:9d9a:fdd
157.154.15.222 0:0:0:0:0:ffff:9d9a:fde
157.154.15.223 0:0:0:0:0:ffff:9d9a:fdf
157.154.15.224 0:0:0:0:0:ffff:9d9a:fe0
157.154.15.225 0:0:0:0:0:ffff:9d9a:fe1
157.154.15.226 0:0:0:0:0:ffff:9d9a:fe2
157.154.15.227 0:0:0:0:0:ffff:9d9a:fe3
157.154.15.228 0:0:0:0:0:ffff:9d9a:fe4
157.154.15.229 0:0:0:0:0:ffff:9d9a:fe5
157.154.15.230 0:0:0:0:0:ffff:9d9a:fe6
157.154.15.231 0:0:0:0:0:ffff:9d9a:fe7
157.154.15.232 0:0:0:0:0:ffff:9d9a:fe8
157.154.15.233 0:0:0:0:0:ffff:9d9a:fe9
157.154.15.234 0:0:0:0:0:ffff:9d9a:fea
157.154.15.235 0:0:0:0:0:ffff:9d9a:feb
157.154.15.236 0:0:0:0:0:ffff:9d9a:fec
157.154.15.237 0:0:0:0:0:ffff:9d9a:fed
157.154.15.238 0:0:0:0:0:ffff:9d9a:fee
157.154.15.239 0:0:0:0:0:ffff:9d9a:fef
157.154.15.240 0:0:0:0:0:ffff:9d9a:ff0
157.154.15.241 0:0:0:0:0:ffff:9d9a:ff1
157.154.15.242 0:0:0:0:0:ffff:9d9a:ff2
157.154.15.243 0:0:0:0:0:ffff:9d9a:ff3
157.154.15.244 0:0:0:0:0:ffff:9d9a:ff4
157.154.15.245 0:0:0:0:0:ffff:9d9a:ff5
157.154.15.246 0:0:0:0:0:ffff:9d9a:ff6
157.154.15.247 0:0:0:0:0:ffff:9d9a:ff7
157.154.15.248 0:0:0:0:0:ffff:9d9a:ff8
157.154.15.249 0:0:0:0:0:ffff:9d9a:ff9
157.154.15.250 0:0:0:0:0:ffff:9d9a:ffa
157.154.15.251 0:0:0:0:0:ffff:9d9a:ffb
157.154.15.252 0:0:0:0:0:ffff:9d9a:ffc
157.154.15.253 0:0:0:0:0:ffff:9d9a:ffd
157.154.15.254 0:0:0:0:0:ffff:9d9a:ffe
157.154.15.255 0:0:0:0:0:ffff:9d9a:fff


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.