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
199.138.194.1 0:0:0:0:0:ffff:c78a:c201
199.138.194.2 0:0:0:0:0:ffff:c78a:c202
199.138.194.3 0:0:0:0:0:ffff:c78a:c203
199.138.194.4 0:0:0:0:0:ffff:c78a:c204
199.138.194.5 0:0:0:0:0:ffff:c78a:c205
199.138.194.6 0:0:0:0:0:ffff:c78a:c206
199.138.194.7 0:0:0:0:0:ffff:c78a:c207
199.138.194.8 0:0:0:0:0:ffff:c78a:c208
199.138.194.9 0:0:0:0:0:ffff:c78a:c209
199.138.194.10 0:0:0:0:0:ffff:c78a:c20a
199.138.194.11 0:0:0:0:0:ffff:c78a:c20b
199.138.194.12 0:0:0:0:0:ffff:c78a:c20c
199.138.194.13 0:0:0:0:0:ffff:c78a:c20d
199.138.194.14 0:0:0:0:0:ffff:c78a:c20e
199.138.194.15 0:0:0:0:0:ffff:c78a:c20f
199.138.194.16 0:0:0:0:0:ffff:c78a:c210
199.138.194.17 0:0:0:0:0:ffff:c78a:c211
199.138.194.18 0:0:0:0:0:ffff:c78a:c212
199.138.194.19 0:0:0:0:0:ffff:c78a:c213
199.138.194.20 0:0:0:0:0:ffff:c78a:c214
199.138.194.21 0:0:0:0:0:ffff:c78a:c215
199.138.194.22 0:0:0:0:0:ffff:c78a:c216
199.138.194.23 0:0:0:0:0:ffff:c78a:c217
199.138.194.24 0:0:0:0:0:ffff:c78a:c218
199.138.194.25 0:0:0:0:0:ffff:c78a:c219
199.138.194.26 0:0:0:0:0:ffff:c78a:c21a
199.138.194.27 0:0:0:0:0:ffff:c78a:c21b
199.138.194.28 0:0:0:0:0:ffff:c78a:c21c
199.138.194.29 0:0:0:0:0:ffff:c78a:c21d
199.138.194.30 0:0:0:0:0:ffff:c78a:c21e
199.138.194.31 0:0:0:0:0:ffff:c78a:c21f
199.138.194.32 0:0:0:0:0:ffff:c78a:c220
199.138.194.33 0:0:0:0:0:ffff:c78a:c221
199.138.194.34 0:0:0:0:0:ffff:c78a:c222
199.138.194.35 0:0:0:0:0:ffff:c78a:c223
199.138.194.36 0:0:0:0:0:ffff:c78a:c224
199.138.194.37 0:0:0:0:0:ffff:c78a:c225
199.138.194.38 0:0:0:0:0:ffff:c78a:c226
199.138.194.39 0:0:0:0:0:ffff:c78a:c227
199.138.194.40 0:0:0:0:0:ffff:c78a:c228
199.138.194.41 0:0:0:0:0:ffff:c78a:c229
199.138.194.42 0:0:0:0:0:ffff:c78a:c22a
199.138.194.43 0:0:0:0:0:ffff:c78a:c22b
199.138.194.44 0:0:0:0:0:ffff:c78a:c22c
199.138.194.45 0:0:0:0:0:ffff:c78a:c22d
199.138.194.46 0:0:0:0:0:ffff:c78a:c22e
199.138.194.47 0:0:0:0:0:ffff:c78a:c22f
199.138.194.48 0:0:0:0:0:ffff:c78a:c230
199.138.194.49 0:0:0:0:0:ffff:c78a:c231
199.138.194.50 0:0:0:0:0:ffff:c78a:c232
199.138.194.51 0:0:0:0:0:ffff:c78a:c233
199.138.194.52 0:0:0:0:0:ffff:c78a:c234
199.138.194.53 0:0:0:0:0:ffff:c78a:c235
199.138.194.54 0:0:0:0:0:ffff:c78a:c236
199.138.194.55 0:0:0:0:0:ffff:c78a:c237
199.138.194.56 0:0:0:0:0:ffff:c78a:c238
199.138.194.57 0:0:0:0:0:ffff:c78a:c239
199.138.194.58 0:0:0:0:0:ffff:c78a:c23a
199.138.194.59 0:0:0:0:0:ffff:c78a:c23b
199.138.194.60 0:0:0:0:0:ffff:c78a:c23c


199.138.194.61 0:0:0:0:0:ffff:c78a:c23d
199.138.194.62 0:0:0:0:0:ffff:c78a:c23e
199.138.194.63 0:0:0:0:0:ffff:c78a:c23f
199.138.194.64 0:0:0:0:0:ffff:c78a:c240
199.138.194.65 0:0:0:0:0:ffff:c78a:c241
199.138.194.66 0:0:0:0:0:ffff:c78a:c242
199.138.194.67 0:0:0:0:0:ffff:c78a:c243
199.138.194.68 0:0:0:0:0:ffff:c78a:c244
199.138.194.69 0:0:0:0:0:ffff:c78a:c245
199.138.194.70 0:0:0:0:0:ffff:c78a:c246
199.138.194.71 0:0:0:0:0:ffff:c78a:c247
199.138.194.72 0:0:0:0:0:ffff:c78a:c248
199.138.194.73 0:0:0:0:0:ffff:c78a:c249
199.138.194.74 0:0:0:0:0:ffff:c78a:c24a
199.138.194.75 0:0:0:0:0:ffff:c78a:c24b
199.138.194.76 0:0:0:0:0:ffff:c78a:c24c
199.138.194.77 0:0:0:0:0:ffff:c78a:c24d
199.138.194.78 0:0:0:0:0:ffff:c78a:c24e
199.138.194.79 0:0:0:0:0:ffff:c78a:c24f
199.138.194.80 0:0:0:0:0:ffff:c78a:c250
199.138.194.81 0:0:0:0:0:ffff:c78a:c251
199.138.194.82 0:0:0:0:0:ffff:c78a:c252
199.138.194.83 0:0:0:0:0:ffff:c78a:c253
199.138.194.84 0:0:0:0:0:ffff:c78a:c254
199.138.194.85 0:0:0:0:0:ffff:c78a:c255
199.138.194.86 0:0:0:0:0:ffff:c78a:c256
199.138.194.87 0:0:0:0:0:ffff:c78a:c257
199.138.194.88 0:0:0:0:0:ffff:c78a:c258
199.138.194.89 0:0:0:0:0:ffff:c78a:c259
199.138.194.90 0:0:0:0:0:ffff:c78a:c25a
199.138.194.91 0:0:0:0:0:ffff:c78a:c25b
199.138.194.92 0:0:0:0:0:ffff:c78a:c25c
199.138.194.93 0:0:0:0:0:ffff:c78a:c25d
199.138.194.94 0:0:0:0:0:ffff:c78a:c25e
199.138.194.95 0:0:0:0:0:ffff:c78a:c25f
199.138.194.96 0:0:0:0:0:ffff:c78a:c260
199.138.194.97 0:0:0:0:0:ffff:c78a:c261
199.138.194.98 0:0:0:0:0:ffff:c78a:c262
199.138.194.99 0:0:0:0:0:ffff:c78a:c263
199.138.194.100 0:0:0:0:0:ffff:c78a:c264
199.138.194.101 0:0:0:0:0:ffff:c78a:c265
199.138.194.102 0:0:0:0:0:ffff:c78a:c266
199.138.194.103 0:0:0:0:0:ffff:c78a:c267
199.138.194.104 0:0:0:0:0:ffff:c78a:c268
199.138.194.105 0:0:0:0:0:ffff:c78a:c269
199.138.194.106 0:0:0:0:0:ffff:c78a:c26a
199.138.194.107 0:0:0:0:0:ffff:c78a:c26b
199.138.194.108 0:0:0:0:0:ffff:c78a:c26c
199.138.194.109 0:0:0:0:0:ffff:c78a:c26d
199.138.194.110 0:0:0:0:0:ffff:c78a:c26e
199.138.194.111 0:0:0:0:0:ffff:c78a:c26f
199.138.194.112 0:0:0:0:0:ffff:c78a:c270
199.138.194.113 0:0:0:0:0:ffff:c78a:c271
199.138.194.114 0:0:0:0:0:ffff:c78a:c272
199.138.194.115 0:0:0:0:0:ffff:c78a:c273
199.138.194.116 0:0:0:0:0:ffff:c78a:c274
199.138.194.117 0:0:0:0:0:ffff:c78a:c275
199.138.194.118 0:0:0:0:0:ffff:c78a:c276
199.138.194.119 0:0:0:0:0:ffff:c78a:c277
199.138.194.120 0:0:0:0:0:ffff:c78a:c278


199.138.194.121 0:0:0:0:0:ffff:c78a:c279
199.138.194.122 0:0:0:0:0:ffff:c78a:c27a
199.138.194.123 0:0:0:0:0:ffff:c78a:c27b
199.138.194.124 0:0:0:0:0:ffff:c78a:c27c
199.138.194.125 0:0:0:0:0:ffff:c78a:c27d
199.138.194.126 0:0:0:0:0:ffff:c78a:c27e
199.138.194.127 0:0:0:0:0:ffff:c78a:c27f
199.138.194.128 0:0:0:0:0:ffff:c78a:c280
199.138.194.129 0:0:0:0:0:ffff:c78a:c281
199.138.194.130 0:0:0:0:0:ffff:c78a:c282
199.138.194.131 0:0:0:0:0:ffff:c78a:c283
199.138.194.132 0:0:0:0:0:ffff:c78a:c284
199.138.194.133 0:0:0:0:0:ffff:c78a:c285
199.138.194.134 0:0:0:0:0:ffff:c78a:c286
199.138.194.135 0:0:0:0:0:ffff:c78a:c287
199.138.194.136 0:0:0:0:0:ffff:c78a:c288
199.138.194.137 0:0:0:0:0:ffff:c78a:c289
199.138.194.138 0:0:0:0:0:ffff:c78a:c28a
199.138.194.139 0:0:0:0:0:ffff:c78a:c28b
199.138.194.140 0:0:0:0:0:ffff:c78a:c28c
199.138.194.141 0:0:0:0:0:ffff:c78a:c28d
199.138.194.142 0:0:0:0:0:ffff:c78a:c28e
199.138.194.143 0:0:0:0:0:ffff:c78a:c28f
199.138.194.144 0:0:0:0:0:ffff:c78a:c290
199.138.194.145 0:0:0:0:0:ffff:c78a:c291
199.138.194.146 0:0:0:0:0:ffff:c78a:c292
199.138.194.147 0:0:0:0:0:ffff:c78a:c293
199.138.194.148 0:0:0:0:0:ffff:c78a:c294
199.138.194.149 0:0:0:0:0:ffff:c78a:c295
199.138.194.150 0:0:0:0:0:ffff:c78a:c296
199.138.194.151 0:0:0:0:0:ffff:c78a:c297
199.138.194.152 0:0:0:0:0:ffff:c78a:c298
199.138.194.153 0:0:0:0:0:ffff:c78a:c299
199.138.194.154 0:0:0:0:0:ffff:c78a:c29a
199.138.194.155 0:0:0:0:0:ffff:c78a:c29b
199.138.194.156 0:0:0:0:0:ffff:c78a:c29c
199.138.194.157 0:0:0:0:0:ffff:c78a:c29d
199.138.194.158 0:0:0:0:0:ffff:c78a:c29e
199.138.194.159 0:0:0:0:0:ffff:c78a:c29f
199.138.194.160 0:0:0:0:0:ffff:c78a:c2a0
199.138.194.161 0:0:0:0:0:ffff:c78a:c2a1
199.138.194.162 0:0:0:0:0:ffff:c78a:c2a2
199.138.194.163 0:0:0:0:0:ffff:c78a:c2a3
199.138.194.164 0:0:0:0:0:ffff:c78a:c2a4
199.138.194.165 0:0:0:0:0:ffff:c78a:c2a5
199.138.194.166 0:0:0:0:0:ffff:c78a:c2a6
199.138.194.167 0:0:0:0:0:ffff:c78a:c2a7
199.138.194.168 0:0:0:0:0:ffff:c78a:c2a8
199.138.194.169 0:0:0:0:0:ffff:c78a:c2a9
199.138.194.170 0:0:0:0:0:ffff:c78a:c2aa
199.138.194.171 0:0:0:0:0:ffff:c78a:c2ab
199.138.194.172 0:0:0:0:0:ffff:c78a:c2ac
199.138.194.173 0:0:0:0:0:ffff:c78a:c2ad
199.138.194.174 0:0:0:0:0:ffff:c78a:c2ae
199.138.194.175 0:0:0:0:0:ffff:c78a:c2af
199.138.194.176 0:0:0:0:0:ffff:c78a:c2b0
199.138.194.177 0:0:0:0:0:ffff:c78a:c2b1
199.138.194.178 0:0:0:0:0:ffff:c78a:c2b2
199.138.194.179 0:0:0:0:0:ffff:c78a:c2b3
199.138.194.180 0:0:0:0:0:ffff:c78a:c2b4


199.138.194.181 0:0:0:0:0:ffff:c78a:c2b5
199.138.194.182 0:0:0:0:0:ffff:c78a:c2b6
199.138.194.183 0:0:0:0:0:ffff:c78a:c2b7
199.138.194.184 0:0:0:0:0:ffff:c78a:c2b8
199.138.194.185 0:0:0:0:0:ffff:c78a:c2b9
199.138.194.186 0:0:0:0:0:ffff:c78a:c2ba
199.138.194.187 0:0:0:0:0:ffff:c78a:c2bb
199.138.194.188 0:0:0:0:0:ffff:c78a:c2bc
199.138.194.189 0:0:0:0:0:ffff:c78a:c2bd
199.138.194.190 0:0:0:0:0:ffff:c78a:c2be
199.138.194.191 0:0:0:0:0:ffff:c78a:c2bf
199.138.194.192 0:0:0:0:0:ffff:c78a:c2c0
199.138.194.193 0:0:0:0:0:ffff:c78a:c2c1
199.138.194.194 0:0:0:0:0:ffff:c78a:c2c2
199.138.194.195 0:0:0:0:0:ffff:c78a:c2c3
199.138.194.196 0:0:0:0:0:ffff:c78a:c2c4
199.138.194.197 0:0:0:0:0:ffff:c78a:c2c5
199.138.194.198 0:0:0:0:0:ffff:c78a:c2c6
199.138.194.199 0:0:0:0:0:ffff:c78a:c2c7
199.138.194.200 0:0:0:0:0:ffff:c78a:c2c8
199.138.194.201 0:0:0:0:0:ffff:c78a:c2c9
199.138.194.202 0:0:0:0:0:ffff:c78a:c2ca
199.138.194.203 0:0:0:0:0:ffff:c78a:c2cb
199.138.194.204 0:0:0:0:0:ffff:c78a:c2cc
199.138.194.205 0:0:0:0:0:ffff:c78a:c2cd
199.138.194.206 0:0:0:0:0:ffff:c78a:c2ce
199.138.194.207 0:0:0:0:0:ffff:c78a:c2cf
199.138.194.208 0:0:0:0:0:ffff:c78a:c2d0
199.138.194.209 0:0:0:0:0:ffff:c78a:c2d1
199.138.194.210 0:0:0:0:0:ffff:c78a:c2d2
199.138.194.211 0:0:0:0:0:ffff:c78a:c2d3
199.138.194.212 0:0:0:0:0:ffff:c78a:c2d4
199.138.194.213 0:0:0:0:0:ffff:c78a:c2d5
199.138.194.214 0:0:0:0:0:ffff:c78a:c2d6
199.138.194.215 0:0:0:0:0:ffff:c78a:c2d7
199.138.194.216 0:0:0:0:0:ffff:c78a:c2d8
199.138.194.217 0:0:0:0:0:ffff:c78a:c2d9
199.138.194.218 0:0:0:0:0:ffff:c78a:c2da
199.138.194.219 0:0:0:0:0:ffff:c78a:c2db
199.138.194.220 0:0:0:0:0:ffff:c78a:c2dc
199.138.194.221 0:0:0:0:0:ffff:c78a:c2dd
199.138.194.222 0:0:0:0:0:ffff:c78a:c2de
199.138.194.223 0:0:0:0:0:ffff:c78a:c2df
199.138.194.224 0:0:0:0:0:ffff:c78a:c2e0
199.138.194.225 0:0:0:0:0:ffff:c78a:c2e1
199.138.194.226 0:0:0:0:0:ffff:c78a:c2e2
199.138.194.227 0:0:0:0:0:ffff:c78a:c2e3
199.138.194.228 0:0:0:0:0:ffff:c78a:c2e4
199.138.194.229 0:0:0:0:0:ffff:c78a:c2e5
199.138.194.230 0:0:0:0:0:ffff:c78a:c2e6
199.138.194.231 0:0:0:0:0:ffff:c78a:c2e7
199.138.194.232 0:0:0:0:0:ffff:c78a:c2e8
199.138.194.233 0:0:0:0:0:ffff:c78a:c2e9
199.138.194.234 0:0:0:0:0:ffff:c78a:c2ea
199.138.194.235 0:0:0:0:0:ffff:c78a:c2eb
199.138.194.236 0:0:0:0:0:ffff:c78a:c2ec
199.138.194.237 0:0:0:0:0:ffff:c78a:c2ed
199.138.194.238 0:0:0:0:0:ffff:c78a:c2ee
199.138.194.239 0:0:0:0:0:ffff:c78a:c2ef
199.138.194.240 0:0:0:0:0:ffff:c78a:c2f0
199.138.194.241 0:0:0:0:0:ffff:c78a:c2f1
199.138.194.242 0:0:0:0:0:ffff:c78a:c2f2
199.138.194.243 0:0:0:0:0:ffff:c78a:c2f3
199.138.194.244 0:0:0:0:0:ffff:c78a:c2f4
199.138.194.245 0:0:0:0:0:ffff:c78a:c2f5
199.138.194.246 0:0:0:0:0:ffff:c78a:c2f6
199.138.194.247 0:0:0:0:0:ffff:c78a:c2f7
199.138.194.248 0:0:0:0:0:ffff:c78a:c2f8
199.138.194.249 0:0:0:0:0:ffff:c78a:c2f9
199.138.194.250 0:0:0:0:0:ffff:c78a:c2fa
199.138.194.251 0:0:0:0:0:ffff:c78a:c2fb
199.138.194.252 0:0:0:0:0:ffff:c78a:c2fc
199.138.194.253 0:0:0:0:0:ffff:c78a:c2fd
199.138.194.254 0:0:0:0:0:ffff:c78a:c2fe
199.138.194.255 0:0:0:0:0:ffff:c78a:c2ff


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.