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
157.159.129.1 0:0:0:0:0:ffff:9d9f:8101
157.159.129.2 0:0:0:0:0:ffff:9d9f:8102
157.159.129.3 0:0:0:0:0:ffff:9d9f:8103
157.159.129.4 0:0:0:0:0:ffff:9d9f:8104
157.159.129.5 0:0:0:0:0:ffff:9d9f:8105
157.159.129.6 0:0:0:0:0:ffff:9d9f:8106
157.159.129.7 0:0:0:0:0:ffff:9d9f:8107
157.159.129.8 0:0:0:0:0:ffff:9d9f:8108
157.159.129.9 0:0:0:0:0:ffff:9d9f:8109
157.159.129.10 0:0:0:0:0:ffff:9d9f:810a
157.159.129.11 0:0:0:0:0:ffff:9d9f:810b
157.159.129.12 0:0:0:0:0:ffff:9d9f:810c
157.159.129.13 0:0:0:0:0:ffff:9d9f:810d
157.159.129.14 0:0:0:0:0:ffff:9d9f:810e
157.159.129.15 0:0:0:0:0:ffff:9d9f:810f
157.159.129.16 0:0:0:0:0:ffff:9d9f:8110
157.159.129.17 0:0:0:0:0:ffff:9d9f:8111
157.159.129.18 0:0:0:0:0:ffff:9d9f:8112
157.159.129.19 0:0:0:0:0:ffff:9d9f:8113
157.159.129.20 0:0:0:0:0:ffff:9d9f:8114
157.159.129.21 0:0:0:0:0:ffff:9d9f:8115
157.159.129.22 0:0:0:0:0:ffff:9d9f:8116
157.159.129.23 0:0:0:0:0:ffff:9d9f:8117
157.159.129.24 0:0:0:0:0:ffff:9d9f:8118
157.159.129.25 0:0:0:0:0:ffff:9d9f:8119
157.159.129.26 0:0:0:0:0:ffff:9d9f:811a
157.159.129.27 0:0:0:0:0:ffff:9d9f:811b
157.159.129.28 0:0:0:0:0:ffff:9d9f:811c
157.159.129.29 0:0:0:0:0:ffff:9d9f:811d
157.159.129.30 0:0:0:0:0:ffff:9d9f:811e
157.159.129.31 0:0:0:0:0:ffff:9d9f:811f
157.159.129.32 0:0:0:0:0:ffff:9d9f:8120
157.159.129.33 0:0:0:0:0:ffff:9d9f:8121
157.159.129.34 0:0:0:0:0:ffff:9d9f:8122
157.159.129.35 0:0:0:0:0:ffff:9d9f:8123
157.159.129.36 0:0:0:0:0:ffff:9d9f:8124
157.159.129.37 0:0:0:0:0:ffff:9d9f:8125
157.159.129.38 0:0:0:0:0:ffff:9d9f:8126
157.159.129.39 0:0:0:0:0:ffff:9d9f:8127
157.159.129.40 0:0:0:0:0:ffff:9d9f:8128
157.159.129.41 0:0:0:0:0:ffff:9d9f:8129
157.159.129.42 0:0:0:0:0:ffff:9d9f:812a
157.159.129.43 0:0:0:0:0:ffff:9d9f:812b
157.159.129.44 0:0:0:0:0:ffff:9d9f:812c
157.159.129.45 0:0:0:0:0:ffff:9d9f:812d
157.159.129.46 0:0:0:0:0:ffff:9d9f:812e
157.159.129.47 0:0:0:0:0:ffff:9d9f:812f
157.159.129.48 0:0:0:0:0:ffff:9d9f:8130
157.159.129.49 0:0:0:0:0:ffff:9d9f:8131
157.159.129.50 0:0:0:0:0:ffff:9d9f:8132
157.159.129.51 0:0:0:0:0:ffff:9d9f:8133
157.159.129.52 0:0:0:0:0:ffff:9d9f:8134
157.159.129.53 0:0:0:0:0:ffff:9d9f:8135
157.159.129.54 0:0:0:0:0:ffff:9d9f:8136
157.159.129.55 0:0:0:0:0:ffff:9d9f:8137
157.159.129.56 0:0:0:0:0:ffff:9d9f:8138
157.159.129.57 0:0:0:0:0:ffff:9d9f:8139
157.159.129.58 0:0:0:0:0:ffff:9d9f:813a
157.159.129.59 0:0:0:0:0:ffff:9d9f:813b
157.159.129.60 0:0:0:0:0:ffff:9d9f:813c


157.159.129.61 0:0:0:0:0:ffff:9d9f:813d
157.159.129.62 0:0:0:0:0:ffff:9d9f:813e
157.159.129.63 0:0:0:0:0:ffff:9d9f:813f
157.159.129.64 0:0:0:0:0:ffff:9d9f:8140
157.159.129.65 0:0:0:0:0:ffff:9d9f:8141
157.159.129.66 0:0:0:0:0:ffff:9d9f:8142
157.159.129.67 0:0:0:0:0:ffff:9d9f:8143
157.159.129.68 0:0:0:0:0:ffff:9d9f:8144
157.159.129.69 0:0:0:0:0:ffff:9d9f:8145
157.159.129.70 0:0:0:0:0:ffff:9d9f:8146
157.159.129.71 0:0:0:0:0:ffff:9d9f:8147
157.159.129.72 0:0:0:0:0:ffff:9d9f:8148
157.159.129.73 0:0:0:0:0:ffff:9d9f:8149
157.159.129.74 0:0:0:0:0:ffff:9d9f:814a
157.159.129.75 0:0:0:0:0:ffff:9d9f:814b
157.159.129.76 0:0:0:0:0:ffff:9d9f:814c
157.159.129.77 0:0:0:0:0:ffff:9d9f:814d
157.159.129.78 0:0:0:0:0:ffff:9d9f:814e
157.159.129.79 0:0:0:0:0:ffff:9d9f:814f
157.159.129.80 0:0:0:0:0:ffff:9d9f:8150
157.159.129.81 0:0:0:0:0:ffff:9d9f:8151
157.159.129.82 0:0:0:0:0:ffff:9d9f:8152
157.159.129.83 0:0:0:0:0:ffff:9d9f:8153
157.159.129.84 0:0:0:0:0:ffff:9d9f:8154
157.159.129.85 0:0:0:0:0:ffff:9d9f:8155
157.159.129.86 0:0:0:0:0:ffff:9d9f:8156
157.159.129.87 0:0:0:0:0:ffff:9d9f:8157
157.159.129.88 0:0:0:0:0:ffff:9d9f:8158
157.159.129.89 0:0:0:0:0:ffff:9d9f:8159
157.159.129.90 0:0:0:0:0:ffff:9d9f:815a
157.159.129.91 0:0:0:0:0:ffff:9d9f:815b
157.159.129.92 0:0:0:0:0:ffff:9d9f:815c
157.159.129.93 0:0:0:0:0:ffff:9d9f:815d
157.159.129.94 0:0:0:0:0:ffff:9d9f:815e
157.159.129.95 0:0:0:0:0:ffff:9d9f:815f
157.159.129.96 0:0:0:0:0:ffff:9d9f:8160
157.159.129.97 0:0:0:0:0:ffff:9d9f:8161
157.159.129.98 0:0:0:0:0:ffff:9d9f:8162
157.159.129.99 0:0:0:0:0:ffff:9d9f:8163
157.159.129.100 0:0:0:0:0:ffff:9d9f:8164
157.159.129.101 0:0:0:0:0:ffff:9d9f:8165
157.159.129.102 0:0:0:0:0:ffff:9d9f:8166
157.159.129.103 0:0:0:0:0:ffff:9d9f:8167
157.159.129.104 0:0:0:0:0:ffff:9d9f:8168
157.159.129.105 0:0:0:0:0:ffff:9d9f:8169
157.159.129.106 0:0:0:0:0:ffff:9d9f:816a
157.159.129.107 0:0:0:0:0:ffff:9d9f:816b
157.159.129.108 0:0:0:0:0:ffff:9d9f:816c
157.159.129.109 0:0:0:0:0:ffff:9d9f:816d
157.159.129.110 0:0:0:0:0:ffff:9d9f:816e
157.159.129.111 0:0:0:0:0:ffff:9d9f:816f
157.159.129.112 0:0:0:0:0:ffff:9d9f:8170
157.159.129.113 0:0:0:0:0:ffff:9d9f:8171
157.159.129.114 0:0:0:0:0:ffff:9d9f:8172
157.159.129.115 0:0:0:0:0:ffff:9d9f:8173
157.159.129.116 0:0:0:0:0:ffff:9d9f:8174
157.159.129.117 0:0:0:0:0:ffff:9d9f:8175
157.159.129.118 0:0:0:0:0:ffff:9d9f:8176
157.159.129.119 0:0:0:0:0:ffff:9d9f:8177
157.159.129.120 0:0:0:0:0:ffff:9d9f:8178


157.159.129.121 0:0:0:0:0:ffff:9d9f:8179
157.159.129.122 0:0:0:0:0:ffff:9d9f:817a
157.159.129.123 0:0:0:0:0:ffff:9d9f:817b
157.159.129.124 0:0:0:0:0:ffff:9d9f:817c
157.159.129.125 0:0:0:0:0:ffff:9d9f:817d
157.159.129.126 0:0:0:0:0:ffff:9d9f:817e
157.159.129.127 0:0:0:0:0:ffff:9d9f:817f
157.159.129.128 0:0:0:0:0:ffff:9d9f:8180
157.159.129.129 0:0:0:0:0:ffff:9d9f:8181
157.159.129.130 0:0:0:0:0:ffff:9d9f:8182
157.159.129.131 0:0:0:0:0:ffff:9d9f:8183
157.159.129.132 0:0:0:0:0:ffff:9d9f:8184
157.159.129.133 0:0:0:0:0:ffff:9d9f:8185
157.159.129.134 0:0:0:0:0:ffff:9d9f:8186
157.159.129.135 0:0:0:0:0:ffff:9d9f:8187
157.159.129.136 0:0:0:0:0:ffff:9d9f:8188
157.159.129.137 0:0:0:0:0:ffff:9d9f:8189
157.159.129.138 0:0:0:0:0:ffff:9d9f:818a
157.159.129.139 0:0:0:0:0:ffff:9d9f:818b
157.159.129.140 0:0:0:0:0:ffff:9d9f:818c
157.159.129.141 0:0:0:0:0:ffff:9d9f:818d
157.159.129.142 0:0:0:0:0:ffff:9d9f:818e
157.159.129.143 0:0:0:0:0:ffff:9d9f:818f
157.159.129.144 0:0:0:0:0:ffff:9d9f:8190
157.159.129.145 0:0:0:0:0:ffff:9d9f:8191
157.159.129.146 0:0:0:0:0:ffff:9d9f:8192
157.159.129.147 0:0:0:0:0:ffff:9d9f:8193
157.159.129.148 0:0:0:0:0:ffff:9d9f:8194
157.159.129.149 0:0:0:0:0:ffff:9d9f:8195
157.159.129.150 0:0:0:0:0:ffff:9d9f:8196
157.159.129.151 0:0:0:0:0:ffff:9d9f:8197
157.159.129.152 0:0:0:0:0:ffff:9d9f:8198
157.159.129.153 0:0:0:0:0:ffff:9d9f:8199
157.159.129.154 0:0:0:0:0:ffff:9d9f:819a
157.159.129.155 0:0:0:0:0:ffff:9d9f:819b
157.159.129.156 0:0:0:0:0:ffff:9d9f:819c
157.159.129.157 0:0:0:0:0:ffff:9d9f:819d
157.159.129.158 0:0:0:0:0:ffff:9d9f:819e
157.159.129.159 0:0:0:0:0:ffff:9d9f:819f
157.159.129.160 0:0:0:0:0:ffff:9d9f:81a0
157.159.129.161 0:0:0:0:0:ffff:9d9f:81a1
157.159.129.162 0:0:0:0:0:ffff:9d9f:81a2
157.159.129.163 0:0:0:0:0:ffff:9d9f:81a3
157.159.129.164 0:0:0:0:0:ffff:9d9f:81a4
157.159.129.165 0:0:0:0:0:ffff:9d9f:81a5
157.159.129.166 0:0:0:0:0:ffff:9d9f:81a6
157.159.129.167 0:0:0:0:0:ffff:9d9f:81a7
157.159.129.168 0:0:0:0:0:ffff:9d9f:81a8
157.159.129.169 0:0:0:0:0:ffff:9d9f:81a9
157.159.129.170 0:0:0:0:0:ffff:9d9f:81aa
157.159.129.171 0:0:0:0:0:ffff:9d9f:81ab
157.159.129.172 0:0:0:0:0:ffff:9d9f:81ac
157.159.129.173 0:0:0:0:0:ffff:9d9f:81ad
157.159.129.174 0:0:0:0:0:ffff:9d9f:81ae
157.159.129.175 0:0:0:0:0:ffff:9d9f:81af
157.159.129.176 0:0:0:0:0:ffff:9d9f:81b0
157.159.129.177 0:0:0:0:0:ffff:9d9f:81b1
157.159.129.178 0:0:0:0:0:ffff:9d9f:81b2
157.159.129.179 0:0:0:0:0:ffff:9d9f:81b3
157.159.129.180 0:0:0:0:0:ffff:9d9f:81b4


157.159.129.181 0:0:0:0:0:ffff:9d9f:81b5
157.159.129.182 0:0:0:0:0:ffff:9d9f:81b6
157.159.129.183 0:0:0:0:0:ffff:9d9f:81b7
157.159.129.184 0:0:0:0:0:ffff:9d9f:81b8
157.159.129.185 0:0:0:0:0:ffff:9d9f:81b9
157.159.129.186 0:0:0:0:0:ffff:9d9f:81ba
157.159.129.187 0:0:0:0:0:ffff:9d9f:81bb
157.159.129.188 0:0:0:0:0:ffff:9d9f:81bc
157.159.129.189 0:0:0:0:0:ffff:9d9f:81bd
157.159.129.190 0:0:0:0:0:ffff:9d9f:81be
157.159.129.191 0:0:0:0:0:ffff:9d9f:81bf
157.159.129.192 0:0:0:0:0:ffff:9d9f:81c0
157.159.129.193 0:0:0:0:0:ffff:9d9f:81c1
157.159.129.194 0:0:0:0:0:ffff:9d9f:81c2
157.159.129.195 0:0:0:0:0:ffff:9d9f:81c3
157.159.129.196 0:0:0:0:0:ffff:9d9f:81c4
157.159.129.197 0:0:0:0:0:ffff:9d9f:81c5
157.159.129.198 0:0:0:0:0:ffff:9d9f:81c6
157.159.129.199 0:0:0:0:0:ffff:9d9f:81c7
157.159.129.200 0:0:0:0:0:ffff:9d9f:81c8
157.159.129.201 0:0:0:0:0:ffff:9d9f:81c9
157.159.129.202 0:0:0:0:0:ffff:9d9f:81ca
157.159.129.203 0:0:0:0:0:ffff:9d9f:81cb
157.159.129.204 0:0:0:0:0:ffff:9d9f:81cc
157.159.129.205 0:0:0:0:0:ffff:9d9f:81cd
157.159.129.206 0:0:0:0:0:ffff:9d9f:81ce
157.159.129.207 0:0:0:0:0:ffff:9d9f:81cf
157.159.129.208 0:0:0:0:0:ffff:9d9f:81d0
157.159.129.209 0:0:0:0:0:ffff:9d9f:81d1
157.159.129.210 0:0:0:0:0:ffff:9d9f:81d2
157.159.129.211 0:0:0:0:0:ffff:9d9f:81d3
157.159.129.212 0:0:0:0:0:ffff:9d9f:81d4
157.159.129.213 0:0:0:0:0:ffff:9d9f:81d5
157.159.129.214 0:0:0:0:0:ffff:9d9f:81d6
157.159.129.215 0:0:0:0:0:ffff:9d9f:81d7
157.159.129.216 0:0:0:0:0:ffff:9d9f:81d8
157.159.129.217 0:0:0:0:0:ffff:9d9f:81d9
157.159.129.218 0:0:0:0:0:ffff:9d9f:81da
157.159.129.219 0:0:0:0:0:ffff:9d9f:81db
157.159.129.220 0:0:0:0:0:ffff:9d9f:81dc
157.159.129.221 0:0:0:0:0:ffff:9d9f:81dd
157.159.129.222 0:0:0:0:0:ffff:9d9f:81de
157.159.129.223 0:0:0:0:0:ffff:9d9f:81df
157.159.129.224 0:0:0:0:0:ffff:9d9f:81e0
157.159.129.225 0:0:0:0:0:ffff:9d9f:81e1
157.159.129.226 0:0:0:0:0:ffff:9d9f:81e2
157.159.129.227 0:0:0:0:0:ffff:9d9f:81e3
157.159.129.228 0:0:0:0:0:ffff:9d9f:81e4
157.159.129.229 0:0:0:0:0:ffff:9d9f:81e5
157.159.129.230 0:0:0:0:0:ffff:9d9f:81e6
157.159.129.231 0:0:0:0:0:ffff:9d9f:81e7
157.159.129.232 0:0:0:0:0:ffff:9d9f:81e8
157.159.129.233 0:0:0:0:0:ffff:9d9f:81e9
157.159.129.234 0:0:0:0:0:ffff:9d9f:81ea
157.159.129.235 0:0:0:0:0:ffff:9d9f:81eb
157.159.129.236 0:0:0:0:0:ffff:9d9f:81ec
157.159.129.237 0:0:0:0:0:ffff:9d9f:81ed
157.159.129.238 0:0:0:0:0:ffff:9d9f:81ee
157.159.129.239 0:0:0:0:0:ffff:9d9f:81ef
157.159.129.240 0:0:0:0:0:ffff:9d9f:81f0
157.159.129.241 0:0:0:0:0:ffff:9d9f:81f1
157.159.129.242 0:0:0:0:0:ffff:9d9f:81f2
157.159.129.243 0:0:0:0:0:ffff:9d9f:81f3
157.159.129.244 0:0:0:0:0:ffff:9d9f:81f4
157.159.129.245 0:0:0:0:0:ffff:9d9f:81f5
157.159.129.246 0:0:0:0:0:ffff:9d9f:81f6
157.159.129.247 0:0:0:0:0:ffff:9d9f:81f7
157.159.129.248 0:0:0:0:0:ffff:9d9f:81f8
157.159.129.249 0:0:0:0:0:ffff:9d9f:81f9
157.159.129.250 0:0:0:0:0:ffff:9d9f:81fa
157.159.129.251 0:0:0:0:0:ffff:9d9f:81fb
157.159.129.252 0:0:0:0:0:ffff:9d9f:81fc
157.159.129.253 0:0:0:0:0:ffff:9d9f:81fd
157.159.129.254 0:0:0:0:0:ffff:9d9f:81fe
157.159.129.255 0:0:0:0:0:ffff:9d9f:81ff


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.