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
157.187.130.1 0:0:0:0:0:ffff:9dbb:8201
157.187.130.2 0:0:0:0:0:ffff:9dbb:8202
157.187.130.3 0:0:0:0:0:ffff:9dbb:8203
157.187.130.4 0:0:0:0:0:ffff:9dbb:8204
157.187.130.5 0:0:0:0:0:ffff:9dbb:8205
157.187.130.6 0:0:0:0:0:ffff:9dbb:8206
157.187.130.7 0:0:0:0:0:ffff:9dbb:8207
157.187.130.8 0:0:0:0:0:ffff:9dbb:8208
157.187.130.9 0:0:0:0:0:ffff:9dbb:8209
157.187.130.10 0:0:0:0:0:ffff:9dbb:820a
157.187.130.11 0:0:0:0:0:ffff:9dbb:820b
157.187.130.12 0:0:0:0:0:ffff:9dbb:820c
157.187.130.13 0:0:0:0:0:ffff:9dbb:820d
157.187.130.14 0:0:0:0:0:ffff:9dbb:820e
157.187.130.15 0:0:0:0:0:ffff:9dbb:820f
157.187.130.16 0:0:0:0:0:ffff:9dbb:8210
157.187.130.17 0:0:0:0:0:ffff:9dbb:8211
157.187.130.18 0:0:0:0:0:ffff:9dbb:8212
157.187.130.19 0:0:0:0:0:ffff:9dbb:8213
157.187.130.20 0:0:0:0:0:ffff:9dbb:8214
157.187.130.21 0:0:0:0:0:ffff:9dbb:8215
157.187.130.22 0:0:0:0:0:ffff:9dbb:8216
157.187.130.23 0:0:0:0:0:ffff:9dbb:8217
157.187.130.24 0:0:0:0:0:ffff:9dbb:8218
157.187.130.25 0:0:0:0:0:ffff:9dbb:8219
157.187.130.26 0:0:0:0:0:ffff:9dbb:821a
157.187.130.27 0:0:0:0:0:ffff:9dbb:821b
157.187.130.28 0:0:0:0:0:ffff:9dbb:821c
157.187.130.29 0:0:0:0:0:ffff:9dbb:821d
157.187.130.30 0:0:0:0:0:ffff:9dbb:821e
157.187.130.31 0:0:0:0:0:ffff:9dbb:821f
157.187.130.32 0:0:0:0:0:ffff:9dbb:8220
157.187.130.33 0:0:0:0:0:ffff:9dbb:8221
157.187.130.34 0:0:0:0:0:ffff:9dbb:8222
157.187.130.35 0:0:0:0:0:ffff:9dbb:8223
157.187.130.36 0:0:0:0:0:ffff:9dbb:8224
157.187.130.37 0:0:0:0:0:ffff:9dbb:8225
157.187.130.38 0:0:0:0:0:ffff:9dbb:8226
157.187.130.39 0:0:0:0:0:ffff:9dbb:8227
157.187.130.40 0:0:0:0:0:ffff:9dbb:8228
157.187.130.41 0:0:0:0:0:ffff:9dbb:8229
157.187.130.42 0:0:0:0:0:ffff:9dbb:822a
157.187.130.43 0:0:0:0:0:ffff:9dbb:822b
157.187.130.44 0:0:0:0:0:ffff:9dbb:822c
157.187.130.45 0:0:0:0:0:ffff:9dbb:822d
157.187.130.46 0:0:0:0:0:ffff:9dbb:822e
157.187.130.47 0:0:0:0:0:ffff:9dbb:822f
157.187.130.48 0:0:0:0:0:ffff:9dbb:8230
157.187.130.49 0:0:0:0:0:ffff:9dbb:8231
157.187.130.50 0:0:0:0:0:ffff:9dbb:8232
157.187.130.51 0:0:0:0:0:ffff:9dbb:8233
157.187.130.52 0:0:0:0:0:ffff:9dbb:8234
157.187.130.53 0:0:0:0:0:ffff:9dbb:8235
157.187.130.54 0:0:0:0:0:ffff:9dbb:8236
157.187.130.55 0:0:0:0:0:ffff:9dbb:8237
157.187.130.56 0:0:0:0:0:ffff:9dbb:8238
157.187.130.57 0:0:0:0:0:ffff:9dbb:8239
157.187.130.58 0:0:0:0:0:ffff:9dbb:823a
157.187.130.59 0:0:0:0:0:ffff:9dbb:823b
157.187.130.60 0:0:0:0:0:ffff:9dbb:823c


157.187.130.61 0:0:0:0:0:ffff:9dbb:823d
157.187.130.62 0:0:0:0:0:ffff:9dbb:823e
157.187.130.63 0:0:0:0:0:ffff:9dbb:823f
157.187.130.64 0:0:0:0:0:ffff:9dbb:8240
157.187.130.65 0:0:0:0:0:ffff:9dbb:8241
157.187.130.66 0:0:0:0:0:ffff:9dbb:8242
157.187.130.67 0:0:0:0:0:ffff:9dbb:8243
157.187.130.68 0:0:0:0:0:ffff:9dbb:8244
157.187.130.69 0:0:0:0:0:ffff:9dbb:8245
157.187.130.70 0:0:0:0:0:ffff:9dbb:8246
157.187.130.71 0:0:0:0:0:ffff:9dbb:8247
157.187.130.72 0:0:0:0:0:ffff:9dbb:8248
157.187.130.73 0:0:0:0:0:ffff:9dbb:8249
157.187.130.74 0:0:0:0:0:ffff:9dbb:824a
157.187.130.75 0:0:0:0:0:ffff:9dbb:824b
157.187.130.76 0:0:0:0:0:ffff:9dbb:824c
157.187.130.77 0:0:0:0:0:ffff:9dbb:824d
157.187.130.78 0:0:0:0:0:ffff:9dbb:824e
157.187.130.79 0:0:0:0:0:ffff:9dbb:824f
157.187.130.80 0:0:0:0:0:ffff:9dbb:8250
157.187.130.81 0:0:0:0:0:ffff:9dbb:8251
157.187.130.82 0:0:0:0:0:ffff:9dbb:8252
157.187.130.83 0:0:0:0:0:ffff:9dbb:8253
157.187.130.84 0:0:0:0:0:ffff:9dbb:8254
157.187.130.85 0:0:0:0:0:ffff:9dbb:8255
157.187.130.86 0:0:0:0:0:ffff:9dbb:8256
157.187.130.87 0:0:0:0:0:ffff:9dbb:8257
157.187.130.88 0:0:0:0:0:ffff:9dbb:8258
157.187.130.89 0:0:0:0:0:ffff:9dbb:8259
157.187.130.90 0:0:0:0:0:ffff:9dbb:825a
157.187.130.91 0:0:0:0:0:ffff:9dbb:825b
157.187.130.92 0:0:0:0:0:ffff:9dbb:825c
157.187.130.93 0:0:0:0:0:ffff:9dbb:825d
157.187.130.94 0:0:0:0:0:ffff:9dbb:825e
157.187.130.95 0:0:0:0:0:ffff:9dbb:825f
157.187.130.96 0:0:0:0:0:ffff:9dbb:8260
157.187.130.97 0:0:0:0:0:ffff:9dbb:8261
157.187.130.98 0:0:0:0:0:ffff:9dbb:8262
157.187.130.99 0:0:0:0:0:ffff:9dbb:8263
157.187.130.100 0:0:0:0:0:ffff:9dbb:8264
157.187.130.101 0:0:0:0:0:ffff:9dbb:8265
157.187.130.102 0:0:0:0:0:ffff:9dbb:8266
157.187.130.103 0:0:0:0:0:ffff:9dbb:8267
157.187.130.104 0:0:0:0:0:ffff:9dbb:8268
157.187.130.105 0:0:0:0:0:ffff:9dbb:8269
157.187.130.106 0:0:0:0:0:ffff:9dbb:826a
157.187.130.107 0:0:0:0:0:ffff:9dbb:826b
157.187.130.108 0:0:0:0:0:ffff:9dbb:826c
157.187.130.109 0:0:0:0:0:ffff:9dbb:826d
157.187.130.110 0:0:0:0:0:ffff:9dbb:826e
157.187.130.111 0:0:0:0:0:ffff:9dbb:826f
157.187.130.112 0:0:0:0:0:ffff:9dbb:8270
157.187.130.113 0:0:0:0:0:ffff:9dbb:8271
157.187.130.114 0:0:0:0:0:ffff:9dbb:8272
157.187.130.115 0:0:0:0:0:ffff:9dbb:8273
157.187.130.116 0:0:0:0:0:ffff:9dbb:8274
157.187.130.117 0:0:0:0:0:ffff:9dbb:8275
157.187.130.118 0:0:0:0:0:ffff:9dbb:8276
157.187.130.119 0:0:0:0:0:ffff:9dbb:8277
157.187.130.120 0:0:0:0:0:ffff:9dbb:8278


157.187.130.121 0:0:0:0:0:ffff:9dbb:8279
157.187.130.122 0:0:0:0:0:ffff:9dbb:827a
157.187.130.123 0:0:0:0:0:ffff:9dbb:827b
157.187.130.124 0:0:0:0:0:ffff:9dbb:827c
157.187.130.125 0:0:0:0:0:ffff:9dbb:827d
157.187.130.126 0:0:0:0:0:ffff:9dbb:827e
157.187.130.127 0:0:0:0:0:ffff:9dbb:827f
157.187.130.128 0:0:0:0:0:ffff:9dbb:8280
157.187.130.129 0:0:0:0:0:ffff:9dbb:8281
157.187.130.130 0:0:0:0:0:ffff:9dbb:8282
157.187.130.131 0:0:0:0:0:ffff:9dbb:8283
157.187.130.132 0:0:0:0:0:ffff:9dbb:8284
157.187.130.133 0:0:0:0:0:ffff:9dbb:8285
157.187.130.134 0:0:0:0:0:ffff:9dbb:8286
157.187.130.135 0:0:0:0:0:ffff:9dbb:8287
157.187.130.136 0:0:0:0:0:ffff:9dbb:8288
157.187.130.137 0:0:0:0:0:ffff:9dbb:8289
157.187.130.138 0:0:0:0:0:ffff:9dbb:828a
157.187.130.139 0:0:0:0:0:ffff:9dbb:828b
157.187.130.140 0:0:0:0:0:ffff:9dbb:828c
157.187.130.141 0:0:0:0:0:ffff:9dbb:828d
157.187.130.142 0:0:0:0:0:ffff:9dbb:828e
157.187.130.143 0:0:0:0:0:ffff:9dbb:828f
157.187.130.144 0:0:0:0:0:ffff:9dbb:8290
157.187.130.145 0:0:0:0:0:ffff:9dbb:8291
157.187.130.146 0:0:0:0:0:ffff:9dbb:8292
157.187.130.147 0:0:0:0:0:ffff:9dbb:8293
157.187.130.148 0:0:0:0:0:ffff:9dbb:8294
157.187.130.149 0:0:0:0:0:ffff:9dbb:8295
157.187.130.150 0:0:0:0:0:ffff:9dbb:8296
157.187.130.151 0:0:0:0:0:ffff:9dbb:8297
157.187.130.152 0:0:0:0:0:ffff:9dbb:8298
157.187.130.153 0:0:0:0:0:ffff:9dbb:8299
157.187.130.154 0:0:0:0:0:ffff:9dbb:829a
157.187.130.155 0:0:0:0:0:ffff:9dbb:829b
157.187.130.156 0:0:0:0:0:ffff:9dbb:829c
157.187.130.157 0:0:0:0:0:ffff:9dbb:829d
157.187.130.158 0:0:0:0:0:ffff:9dbb:829e
157.187.130.159 0:0:0:0:0:ffff:9dbb:829f
157.187.130.160 0:0:0:0:0:ffff:9dbb:82a0
157.187.130.161 0:0:0:0:0:ffff:9dbb:82a1
157.187.130.162 0:0:0:0:0:ffff:9dbb:82a2
157.187.130.163 0:0:0:0:0:ffff:9dbb:82a3
157.187.130.164 0:0:0:0:0:ffff:9dbb:82a4
157.187.130.165 0:0:0:0:0:ffff:9dbb:82a5
157.187.130.166 0:0:0:0:0:ffff:9dbb:82a6
157.187.130.167 0:0:0:0:0:ffff:9dbb:82a7
157.187.130.168 0:0:0:0:0:ffff:9dbb:82a8
157.187.130.169 0:0:0:0:0:ffff:9dbb:82a9
157.187.130.170 0:0:0:0:0:ffff:9dbb:82aa
157.187.130.171 0:0:0:0:0:ffff:9dbb:82ab
157.187.130.172 0:0:0:0:0:ffff:9dbb:82ac
157.187.130.173 0:0:0:0:0:ffff:9dbb:82ad
157.187.130.174 0:0:0:0:0:ffff:9dbb:82ae
157.187.130.175 0:0:0:0:0:ffff:9dbb:82af
157.187.130.176 0:0:0:0:0:ffff:9dbb:82b0
157.187.130.177 0:0:0:0:0:ffff:9dbb:82b1
157.187.130.178 0:0:0:0:0:ffff:9dbb:82b2
157.187.130.179 0:0:0:0:0:ffff:9dbb:82b3
157.187.130.180 0:0:0:0:0:ffff:9dbb:82b4


157.187.130.181 0:0:0:0:0:ffff:9dbb:82b5
157.187.130.182 0:0:0:0:0:ffff:9dbb:82b6
157.187.130.183 0:0:0:0:0:ffff:9dbb:82b7
157.187.130.184 0:0:0:0:0:ffff:9dbb:82b8
157.187.130.185 0:0:0:0:0:ffff:9dbb:82b9
157.187.130.186 0:0:0:0:0:ffff:9dbb:82ba
157.187.130.187 0:0:0:0:0:ffff:9dbb:82bb
157.187.130.188 0:0:0:0:0:ffff:9dbb:82bc
157.187.130.189 0:0:0:0:0:ffff:9dbb:82bd
157.187.130.190 0:0:0:0:0:ffff:9dbb:82be
157.187.130.191 0:0:0:0:0:ffff:9dbb:82bf
157.187.130.192 0:0:0:0:0:ffff:9dbb:82c0
157.187.130.193 0:0:0:0:0:ffff:9dbb:82c1
157.187.130.194 0:0:0:0:0:ffff:9dbb:82c2
157.187.130.195 0:0:0:0:0:ffff:9dbb:82c3
157.187.130.196 0:0:0:0:0:ffff:9dbb:82c4
157.187.130.197 0:0:0:0:0:ffff:9dbb:82c5
157.187.130.198 0:0:0:0:0:ffff:9dbb:82c6
157.187.130.199 0:0:0:0:0:ffff:9dbb:82c7
157.187.130.200 0:0:0:0:0:ffff:9dbb:82c8
157.187.130.201 0:0:0:0:0:ffff:9dbb:82c9
157.187.130.202 0:0:0:0:0:ffff:9dbb:82ca
157.187.130.203 0:0:0:0:0:ffff:9dbb:82cb
157.187.130.204 0:0:0:0:0:ffff:9dbb:82cc
157.187.130.205 0:0:0:0:0:ffff:9dbb:82cd
157.187.130.206 0:0:0:0:0:ffff:9dbb:82ce
157.187.130.207 0:0:0:0:0:ffff:9dbb:82cf
157.187.130.208 0:0:0:0:0:ffff:9dbb:82d0
157.187.130.209 0:0:0:0:0:ffff:9dbb:82d1
157.187.130.210 0:0:0:0:0:ffff:9dbb:82d2
157.187.130.211 0:0:0:0:0:ffff:9dbb:82d3
157.187.130.212 0:0:0:0:0:ffff:9dbb:82d4
157.187.130.213 0:0:0:0:0:ffff:9dbb:82d5
157.187.130.214 0:0:0:0:0:ffff:9dbb:82d6
157.187.130.215 0:0:0:0:0:ffff:9dbb:82d7
157.187.130.216 0:0:0:0:0:ffff:9dbb:82d8
157.187.130.217 0:0:0:0:0:ffff:9dbb:82d9
157.187.130.218 0:0:0:0:0:ffff:9dbb:82da
157.187.130.219 0:0:0:0:0:ffff:9dbb:82db
157.187.130.220 0:0:0:0:0:ffff:9dbb:82dc
157.187.130.221 0:0:0:0:0:ffff:9dbb:82dd
157.187.130.222 0:0:0:0:0:ffff:9dbb:82de
157.187.130.223 0:0:0:0:0:ffff:9dbb:82df
157.187.130.224 0:0:0:0:0:ffff:9dbb:82e0
157.187.130.225 0:0:0:0:0:ffff:9dbb:82e1
157.187.130.226 0:0:0:0:0:ffff:9dbb:82e2
157.187.130.227 0:0:0:0:0:ffff:9dbb:82e3
157.187.130.228 0:0:0:0:0:ffff:9dbb:82e4
157.187.130.229 0:0:0:0:0:ffff:9dbb:82e5
157.187.130.230 0:0:0:0:0:ffff:9dbb:82e6
157.187.130.231 0:0:0:0:0:ffff:9dbb:82e7
157.187.130.232 0:0:0:0:0:ffff:9dbb:82e8
157.187.130.233 0:0:0:0:0:ffff:9dbb:82e9
157.187.130.234 0:0:0:0:0:ffff:9dbb:82ea
157.187.130.235 0:0:0:0:0:ffff:9dbb:82eb
157.187.130.236 0:0:0:0:0:ffff:9dbb:82ec
157.187.130.237 0:0:0:0:0:ffff:9dbb:82ed
157.187.130.238 0:0:0:0:0:ffff:9dbb:82ee
157.187.130.239 0:0:0:0:0:ffff:9dbb:82ef
157.187.130.240 0:0:0:0:0:ffff:9dbb:82f0
157.187.130.241 0:0:0:0:0:ffff:9dbb:82f1
157.187.130.242 0:0:0:0:0:ffff:9dbb:82f2
157.187.130.243 0:0:0:0:0:ffff:9dbb:82f3
157.187.130.244 0:0:0:0:0:ffff:9dbb:82f4
157.187.130.245 0:0:0:0:0:ffff:9dbb:82f5
157.187.130.246 0:0:0:0:0:ffff:9dbb:82f6
157.187.130.247 0:0:0:0:0:ffff:9dbb:82f7
157.187.130.248 0:0:0:0:0:ffff:9dbb:82f8
157.187.130.249 0:0:0:0:0:ffff:9dbb:82f9
157.187.130.250 0:0:0:0:0:ffff:9dbb:82fa
157.187.130.251 0:0:0:0:0:ffff:9dbb:82fb
157.187.130.252 0:0:0:0:0:ffff:9dbb:82fc
157.187.130.253 0:0:0:0:0:ffff:9dbb:82fd
157.187.130.254 0:0:0:0:0:ffff:9dbb:82fe
157.187.130.255 0:0:0:0:0:ffff:9dbb:82ff


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.