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
157.154.65.1 0:0:0:0:0:ffff:9d9a:4101
157.154.65.2 0:0:0:0:0:ffff:9d9a:4102
157.154.65.3 0:0:0:0:0:ffff:9d9a:4103
157.154.65.4 0:0:0:0:0:ffff:9d9a:4104
157.154.65.5 0:0:0:0:0:ffff:9d9a:4105
157.154.65.6 0:0:0:0:0:ffff:9d9a:4106
157.154.65.7 0:0:0:0:0:ffff:9d9a:4107
157.154.65.8 0:0:0:0:0:ffff:9d9a:4108
157.154.65.9 0:0:0:0:0:ffff:9d9a:4109
157.154.65.10 0:0:0:0:0:ffff:9d9a:410a
157.154.65.11 0:0:0:0:0:ffff:9d9a:410b
157.154.65.12 0:0:0:0:0:ffff:9d9a:410c
157.154.65.13 0:0:0:0:0:ffff:9d9a:410d
157.154.65.14 0:0:0:0:0:ffff:9d9a:410e
157.154.65.15 0:0:0:0:0:ffff:9d9a:410f
157.154.65.16 0:0:0:0:0:ffff:9d9a:4110
157.154.65.17 0:0:0:0:0:ffff:9d9a:4111
157.154.65.18 0:0:0:0:0:ffff:9d9a:4112
157.154.65.19 0:0:0:0:0:ffff:9d9a:4113
157.154.65.20 0:0:0:0:0:ffff:9d9a:4114
157.154.65.21 0:0:0:0:0:ffff:9d9a:4115
157.154.65.22 0:0:0:0:0:ffff:9d9a:4116
157.154.65.23 0:0:0:0:0:ffff:9d9a:4117
157.154.65.24 0:0:0:0:0:ffff:9d9a:4118
157.154.65.25 0:0:0:0:0:ffff:9d9a:4119
157.154.65.26 0:0:0:0:0:ffff:9d9a:411a
157.154.65.27 0:0:0:0:0:ffff:9d9a:411b
157.154.65.28 0:0:0:0:0:ffff:9d9a:411c
157.154.65.29 0:0:0:0:0:ffff:9d9a:411d
157.154.65.30 0:0:0:0:0:ffff:9d9a:411e
157.154.65.31 0:0:0:0:0:ffff:9d9a:411f
157.154.65.32 0:0:0:0:0:ffff:9d9a:4120
157.154.65.33 0:0:0:0:0:ffff:9d9a:4121
157.154.65.34 0:0:0:0:0:ffff:9d9a:4122
157.154.65.35 0:0:0:0:0:ffff:9d9a:4123
157.154.65.36 0:0:0:0:0:ffff:9d9a:4124
157.154.65.37 0:0:0:0:0:ffff:9d9a:4125
157.154.65.38 0:0:0:0:0:ffff:9d9a:4126
157.154.65.39 0:0:0:0:0:ffff:9d9a:4127
157.154.65.40 0:0:0:0:0:ffff:9d9a:4128
157.154.65.41 0:0:0:0:0:ffff:9d9a:4129
157.154.65.42 0:0:0:0:0:ffff:9d9a:412a
157.154.65.43 0:0:0:0:0:ffff:9d9a:412b
157.154.65.44 0:0:0:0:0:ffff:9d9a:412c
157.154.65.45 0:0:0:0:0:ffff:9d9a:412d
157.154.65.46 0:0:0:0:0:ffff:9d9a:412e
157.154.65.47 0:0:0:0:0:ffff:9d9a:412f
157.154.65.48 0:0:0:0:0:ffff:9d9a:4130
157.154.65.49 0:0:0:0:0:ffff:9d9a:4131
157.154.65.50 0:0:0:0:0:ffff:9d9a:4132
157.154.65.51 0:0:0:0:0:ffff:9d9a:4133
157.154.65.52 0:0:0:0:0:ffff:9d9a:4134
157.154.65.53 0:0:0:0:0:ffff:9d9a:4135
157.154.65.54 0:0:0:0:0:ffff:9d9a:4136
157.154.65.55 0:0:0:0:0:ffff:9d9a:4137
157.154.65.56 0:0:0:0:0:ffff:9d9a:4138
157.154.65.57 0:0:0:0:0:ffff:9d9a:4139
157.154.65.58 0:0:0:0:0:ffff:9d9a:413a
157.154.65.59 0:0:0:0:0:ffff:9d9a:413b
157.154.65.60 0:0:0:0:0:ffff:9d9a:413c


157.154.65.61 0:0:0:0:0:ffff:9d9a:413d
157.154.65.62 0:0:0:0:0:ffff:9d9a:413e
157.154.65.63 0:0:0:0:0:ffff:9d9a:413f
157.154.65.64 0:0:0:0:0:ffff:9d9a:4140
157.154.65.65 0:0:0:0:0:ffff:9d9a:4141
157.154.65.66 0:0:0:0:0:ffff:9d9a:4142
157.154.65.67 0:0:0:0:0:ffff:9d9a:4143
157.154.65.68 0:0:0:0:0:ffff:9d9a:4144
157.154.65.69 0:0:0:0:0:ffff:9d9a:4145
157.154.65.70 0:0:0:0:0:ffff:9d9a:4146
157.154.65.71 0:0:0:0:0:ffff:9d9a:4147
157.154.65.72 0:0:0:0:0:ffff:9d9a:4148
157.154.65.73 0:0:0:0:0:ffff:9d9a:4149
157.154.65.74 0:0:0:0:0:ffff:9d9a:414a
157.154.65.75 0:0:0:0:0:ffff:9d9a:414b
157.154.65.76 0:0:0:0:0:ffff:9d9a:414c
157.154.65.77 0:0:0:0:0:ffff:9d9a:414d
157.154.65.78 0:0:0:0:0:ffff:9d9a:414e
157.154.65.79 0:0:0:0:0:ffff:9d9a:414f
157.154.65.80 0:0:0:0:0:ffff:9d9a:4150
157.154.65.81 0:0:0:0:0:ffff:9d9a:4151
157.154.65.82 0:0:0:0:0:ffff:9d9a:4152
157.154.65.83 0:0:0:0:0:ffff:9d9a:4153
157.154.65.84 0:0:0:0:0:ffff:9d9a:4154
157.154.65.85 0:0:0:0:0:ffff:9d9a:4155
157.154.65.86 0:0:0:0:0:ffff:9d9a:4156
157.154.65.87 0:0:0:0:0:ffff:9d9a:4157
157.154.65.88 0:0:0:0:0:ffff:9d9a:4158
157.154.65.89 0:0:0:0:0:ffff:9d9a:4159
157.154.65.90 0:0:0:0:0:ffff:9d9a:415a
157.154.65.91 0:0:0:0:0:ffff:9d9a:415b
157.154.65.92 0:0:0:0:0:ffff:9d9a:415c
157.154.65.93 0:0:0:0:0:ffff:9d9a:415d
157.154.65.94 0:0:0:0:0:ffff:9d9a:415e
157.154.65.95 0:0:0:0:0:ffff:9d9a:415f
157.154.65.96 0:0:0:0:0:ffff:9d9a:4160
157.154.65.97 0:0:0:0:0:ffff:9d9a:4161
157.154.65.98 0:0:0:0:0:ffff:9d9a:4162
157.154.65.99 0:0:0:0:0:ffff:9d9a:4163
157.154.65.100 0:0:0:0:0:ffff:9d9a:4164
157.154.65.101 0:0:0:0:0:ffff:9d9a:4165
157.154.65.102 0:0:0:0:0:ffff:9d9a:4166
157.154.65.103 0:0:0:0:0:ffff:9d9a:4167
157.154.65.104 0:0:0:0:0:ffff:9d9a:4168
157.154.65.105 0:0:0:0:0:ffff:9d9a:4169
157.154.65.106 0:0:0:0:0:ffff:9d9a:416a
157.154.65.107 0:0:0:0:0:ffff:9d9a:416b
157.154.65.108 0:0:0:0:0:ffff:9d9a:416c
157.154.65.109 0:0:0:0:0:ffff:9d9a:416d
157.154.65.110 0:0:0:0:0:ffff:9d9a:416e
157.154.65.111 0:0:0:0:0:ffff:9d9a:416f
157.154.65.112 0:0:0:0:0:ffff:9d9a:4170
157.154.65.113 0:0:0:0:0:ffff:9d9a:4171
157.154.65.114 0:0:0:0:0:ffff:9d9a:4172
157.154.65.115 0:0:0:0:0:ffff:9d9a:4173
157.154.65.116 0:0:0:0:0:ffff:9d9a:4174
157.154.65.117 0:0:0:0:0:ffff:9d9a:4175
157.154.65.118 0:0:0:0:0:ffff:9d9a:4176
157.154.65.119 0:0:0:0:0:ffff:9d9a:4177
157.154.65.120 0:0:0:0:0:ffff:9d9a:4178


157.154.65.121 0:0:0:0:0:ffff:9d9a:4179
157.154.65.122 0:0:0:0:0:ffff:9d9a:417a
157.154.65.123 0:0:0:0:0:ffff:9d9a:417b
157.154.65.124 0:0:0:0:0:ffff:9d9a:417c
157.154.65.125 0:0:0:0:0:ffff:9d9a:417d
157.154.65.126 0:0:0:0:0:ffff:9d9a:417e
157.154.65.127 0:0:0:0:0:ffff:9d9a:417f
157.154.65.128 0:0:0:0:0:ffff:9d9a:4180
157.154.65.129 0:0:0:0:0:ffff:9d9a:4181
157.154.65.130 0:0:0:0:0:ffff:9d9a:4182
157.154.65.131 0:0:0:0:0:ffff:9d9a:4183
157.154.65.132 0:0:0:0:0:ffff:9d9a:4184
157.154.65.133 0:0:0:0:0:ffff:9d9a:4185
157.154.65.134 0:0:0:0:0:ffff:9d9a:4186
157.154.65.135 0:0:0:0:0:ffff:9d9a:4187
157.154.65.136 0:0:0:0:0:ffff:9d9a:4188
157.154.65.137 0:0:0:0:0:ffff:9d9a:4189
157.154.65.138 0:0:0:0:0:ffff:9d9a:418a
157.154.65.139 0:0:0:0:0:ffff:9d9a:418b
157.154.65.140 0:0:0:0:0:ffff:9d9a:418c
157.154.65.141 0:0:0:0:0:ffff:9d9a:418d
157.154.65.142 0:0:0:0:0:ffff:9d9a:418e
157.154.65.143 0:0:0:0:0:ffff:9d9a:418f
157.154.65.144 0:0:0:0:0:ffff:9d9a:4190
157.154.65.145 0:0:0:0:0:ffff:9d9a:4191
157.154.65.146 0:0:0:0:0:ffff:9d9a:4192
157.154.65.147 0:0:0:0:0:ffff:9d9a:4193
157.154.65.148 0:0:0:0:0:ffff:9d9a:4194
157.154.65.149 0:0:0:0:0:ffff:9d9a:4195
157.154.65.150 0:0:0:0:0:ffff:9d9a:4196
157.154.65.151 0:0:0:0:0:ffff:9d9a:4197
157.154.65.152 0:0:0:0:0:ffff:9d9a:4198
157.154.65.153 0:0:0:0:0:ffff:9d9a:4199
157.154.65.154 0:0:0:0:0:ffff:9d9a:419a
157.154.65.155 0:0:0:0:0:ffff:9d9a:419b
157.154.65.156 0:0:0:0:0:ffff:9d9a:419c
157.154.65.157 0:0:0:0:0:ffff:9d9a:419d
157.154.65.158 0:0:0:0:0:ffff:9d9a:419e
157.154.65.159 0:0:0:0:0:ffff:9d9a:419f
157.154.65.160 0:0:0:0:0:ffff:9d9a:41a0
157.154.65.161 0:0:0:0:0:ffff:9d9a:41a1
157.154.65.162 0:0:0:0:0:ffff:9d9a:41a2
157.154.65.163 0:0:0:0:0:ffff:9d9a:41a3
157.154.65.164 0:0:0:0:0:ffff:9d9a:41a4
157.154.65.165 0:0:0:0:0:ffff:9d9a:41a5
157.154.65.166 0:0:0:0:0:ffff:9d9a:41a6
157.154.65.167 0:0:0:0:0:ffff:9d9a:41a7
157.154.65.168 0:0:0:0:0:ffff:9d9a:41a8
157.154.65.169 0:0:0:0:0:ffff:9d9a:41a9
157.154.65.170 0:0:0:0:0:ffff:9d9a:41aa
157.154.65.171 0:0:0:0:0:ffff:9d9a:41ab
157.154.65.172 0:0:0:0:0:ffff:9d9a:41ac
157.154.65.173 0:0:0:0:0:ffff:9d9a:41ad
157.154.65.174 0:0:0:0:0:ffff:9d9a:41ae
157.154.65.175 0:0:0:0:0:ffff:9d9a:41af
157.154.65.176 0:0:0:0:0:ffff:9d9a:41b0
157.154.65.177 0:0:0:0:0:ffff:9d9a:41b1
157.154.65.178 0:0:0:0:0:ffff:9d9a:41b2
157.154.65.179 0:0:0:0:0:ffff:9d9a:41b3
157.154.65.180 0:0:0:0:0:ffff:9d9a:41b4


157.154.65.181 0:0:0:0:0:ffff:9d9a:41b5
157.154.65.182 0:0:0:0:0:ffff:9d9a:41b6
157.154.65.183 0:0:0:0:0:ffff:9d9a:41b7
157.154.65.184 0:0:0:0:0:ffff:9d9a:41b8
157.154.65.185 0:0:0:0:0:ffff:9d9a:41b9
157.154.65.186 0:0:0:0:0:ffff:9d9a:41ba
157.154.65.187 0:0:0:0:0:ffff:9d9a:41bb
157.154.65.188 0:0:0:0:0:ffff:9d9a:41bc
157.154.65.189 0:0:0:0:0:ffff:9d9a:41bd
157.154.65.190 0:0:0:0:0:ffff:9d9a:41be
157.154.65.191 0:0:0:0:0:ffff:9d9a:41bf
157.154.65.192 0:0:0:0:0:ffff:9d9a:41c0
157.154.65.193 0:0:0:0:0:ffff:9d9a:41c1
157.154.65.194 0:0:0:0:0:ffff:9d9a:41c2
157.154.65.195 0:0:0:0:0:ffff:9d9a:41c3
157.154.65.196 0:0:0:0:0:ffff:9d9a:41c4
157.154.65.197 0:0:0:0:0:ffff:9d9a:41c5
157.154.65.198 0:0:0:0:0:ffff:9d9a:41c6
157.154.65.199 0:0:0:0:0:ffff:9d9a:41c7
157.154.65.200 0:0:0:0:0:ffff:9d9a:41c8
157.154.65.201 0:0:0:0:0:ffff:9d9a:41c9
157.154.65.202 0:0:0:0:0:ffff:9d9a:41ca
157.154.65.203 0:0:0:0:0:ffff:9d9a:41cb
157.154.65.204 0:0:0:0:0:ffff:9d9a:41cc
157.154.65.205 0:0:0:0:0:ffff:9d9a:41cd
157.154.65.206 0:0:0:0:0:ffff:9d9a:41ce
157.154.65.207 0:0:0:0:0:ffff:9d9a:41cf
157.154.65.208 0:0:0:0:0:ffff:9d9a:41d0
157.154.65.209 0:0:0:0:0:ffff:9d9a:41d1
157.154.65.210 0:0:0:0:0:ffff:9d9a:41d2
157.154.65.211 0:0:0:0:0:ffff:9d9a:41d3
157.154.65.212 0:0:0:0:0:ffff:9d9a:41d4
157.154.65.213 0:0:0:0:0:ffff:9d9a:41d5
157.154.65.214 0:0:0:0:0:ffff:9d9a:41d6
157.154.65.215 0:0:0:0:0:ffff:9d9a:41d7
157.154.65.216 0:0:0:0:0:ffff:9d9a:41d8
157.154.65.217 0:0:0:0:0:ffff:9d9a:41d9
157.154.65.218 0:0:0:0:0:ffff:9d9a:41da
157.154.65.219 0:0:0:0:0:ffff:9d9a:41db
157.154.65.220 0:0:0:0:0:ffff:9d9a:41dc
157.154.65.221 0:0:0:0:0:ffff:9d9a:41dd
157.154.65.222 0:0:0:0:0:ffff:9d9a:41de
157.154.65.223 0:0:0:0:0:ffff:9d9a:41df
157.154.65.224 0:0:0:0:0:ffff:9d9a:41e0
157.154.65.225 0:0:0:0:0:ffff:9d9a:41e1
157.154.65.226 0:0:0:0:0:ffff:9d9a:41e2
157.154.65.227 0:0:0:0:0:ffff:9d9a:41e3
157.154.65.228 0:0:0:0:0:ffff:9d9a:41e4
157.154.65.229 0:0:0:0:0:ffff:9d9a:41e5
157.154.65.230 0:0:0:0:0:ffff:9d9a:41e6
157.154.65.231 0:0:0:0:0:ffff:9d9a:41e7
157.154.65.232 0:0:0:0:0:ffff:9d9a:41e8
157.154.65.233 0:0:0:0:0:ffff:9d9a:41e9
157.154.65.234 0:0:0:0:0:ffff:9d9a:41ea
157.154.65.235 0:0:0:0:0:ffff:9d9a:41eb
157.154.65.236 0:0:0:0:0:ffff:9d9a:41ec
157.154.65.237 0:0:0:0:0:ffff:9d9a:41ed
157.154.65.238 0:0:0:0:0:ffff:9d9a:41ee
157.154.65.239 0:0:0:0:0:ffff:9d9a:41ef
157.154.65.240 0:0:0:0:0:ffff:9d9a:41f0
157.154.65.241 0:0:0:0:0:ffff:9d9a:41f1
157.154.65.242 0:0:0:0:0:ffff:9d9a:41f2
157.154.65.243 0:0:0:0:0:ffff:9d9a:41f3
157.154.65.244 0:0:0:0:0:ffff:9d9a:41f4
157.154.65.245 0:0:0:0:0:ffff:9d9a:41f5
157.154.65.246 0:0:0:0:0:ffff:9d9a:41f6
157.154.65.247 0:0:0:0:0:ffff:9d9a:41f7
157.154.65.248 0:0:0:0:0:ffff:9d9a:41f8
157.154.65.249 0:0:0:0:0:ffff:9d9a:41f9
157.154.65.250 0:0:0:0:0:ffff:9d9a:41fa
157.154.65.251 0:0:0:0:0:ffff:9d9a:41fb
157.154.65.252 0:0:0:0:0:ffff:9d9a:41fc
157.154.65.253 0:0:0:0:0:ffff:9d9a:41fd
157.154.65.254 0:0:0:0:0:ffff:9d9a:41fe
157.154.65.255 0:0:0:0:0:ffff:9d9a:41ff


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.