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
142.25.2.1 0:0:0:0:0:ffff:8e19:201
142.25.2.2 0:0:0:0:0:ffff:8e19:202
142.25.2.3 0:0:0:0:0:ffff:8e19:203
142.25.2.4 0:0:0:0:0:ffff:8e19:204
142.25.2.5 0:0:0:0:0:ffff:8e19:205
142.25.2.6 0:0:0:0:0:ffff:8e19:206
142.25.2.7 0:0:0:0:0:ffff:8e19:207
142.25.2.8 0:0:0:0:0:ffff:8e19:208
142.25.2.9 0:0:0:0:0:ffff:8e19:209
142.25.2.10 0:0:0:0:0:ffff:8e19:20a
142.25.2.11 0:0:0:0:0:ffff:8e19:20b
142.25.2.12 0:0:0:0:0:ffff:8e19:20c
142.25.2.13 0:0:0:0:0:ffff:8e19:20d
142.25.2.14 0:0:0:0:0:ffff:8e19:20e
142.25.2.15 0:0:0:0:0:ffff:8e19:20f
142.25.2.16 0:0:0:0:0:ffff:8e19:210
142.25.2.17 0:0:0:0:0:ffff:8e19:211
142.25.2.18 0:0:0:0:0:ffff:8e19:212
142.25.2.19 0:0:0:0:0:ffff:8e19:213
142.25.2.20 0:0:0:0:0:ffff:8e19:214
142.25.2.21 0:0:0:0:0:ffff:8e19:215
142.25.2.22 0:0:0:0:0:ffff:8e19:216
142.25.2.23 0:0:0:0:0:ffff:8e19:217
142.25.2.24 0:0:0:0:0:ffff:8e19:218
142.25.2.25 0:0:0:0:0:ffff:8e19:219
142.25.2.26 0:0:0:0:0:ffff:8e19:21a
142.25.2.27 0:0:0:0:0:ffff:8e19:21b
142.25.2.28 0:0:0:0:0:ffff:8e19:21c
142.25.2.29 0:0:0:0:0:ffff:8e19:21d
142.25.2.30 0:0:0:0:0:ffff:8e19:21e
142.25.2.31 0:0:0:0:0:ffff:8e19:21f
142.25.2.32 0:0:0:0:0:ffff:8e19:220
142.25.2.33 0:0:0:0:0:ffff:8e19:221
142.25.2.34 0:0:0:0:0:ffff:8e19:222
142.25.2.35 0:0:0:0:0:ffff:8e19:223
142.25.2.36 0:0:0:0:0:ffff:8e19:224
142.25.2.37 0:0:0:0:0:ffff:8e19:225
142.25.2.38 0:0:0:0:0:ffff:8e19:226
142.25.2.39 0:0:0:0:0:ffff:8e19:227
142.25.2.40 0:0:0:0:0:ffff:8e19:228
142.25.2.41 0:0:0:0:0:ffff:8e19:229
142.25.2.42 0:0:0:0:0:ffff:8e19:22a
142.25.2.43 0:0:0:0:0:ffff:8e19:22b
142.25.2.44 0:0:0:0:0:ffff:8e19:22c
142.25.2.45 0:0:0:0:0:ffff:8e19:22d
142.25.2.46 0:0:0:0:0:ffff:8e19:22e
142.25.2.47 0:0:0:0:0:ffff:8e19:22f
142.25.2.48 0:0:0:0:0:ffff:8e19:230
142.25.2.49 0:0:0:0:0:ffff:8e19:231
142.25.2.50 0:0:0:0:0:ffff:8e19:232
142.25.2.51 0:0:0:0:0:ffff:8e19:233
142.25.2.52 0:0:0:0:0:ffff:8e19:234
142.25.2.53 0:0:0:0:0:ffff:8e19:235
142.25.2.54 0:0:0:0:0:ffff:8e19:236
142.25.2.55 0:0:0:0:0:ffff:8e19:237
142.25.2.56 0:0:0:0:0:ffff:8e19:238
142.25.2.57 0:0:0:0:0:ffff:8e19:239
142.25.2.58 0:0:0:0:0:ffff:8e19:23a
142.25.2.59 0:0:0:0:0:ffff:8e19:23b
142.25.2.60 0:0:0:0:0:ffff:8e19:23c


142.25.2.61 0:0:0:0:0:ffff:8e19:23d
142.25.2.62 0:0:0:0:0:ffff:8e19:23e
142.25.2.63 0:0:0:0:0:ffff:8e19:23f
142.25.2.64 0:0:0:0:0:ffff:8e19:240
142.25.2.65 0:0:0:0:0:ffff:8e19:241
142.25.2.66 0:0:0:0:0:ffff:8e19:242
142.25.2.67 0:0:0:0:0:ffff:8e19:243
142.25.2.68 0:0:0:0:0:ffff:8e19:244
142.25.2.69 0:0:0:0:0:ffff:8e19:245
142.25.2.70 0:0:0:0:0:ffff:8e19:246
142.25.2.71 0:0:0:0:0:ffff:8e19:247
142.25.2.72 0:0:0:0:0:ffff:8e19:248
142.25.2.73 0:0:0:0:0:ffff:8e19:249
142.25.2.74 0:0:0:0:0:ffff:8e19:24a
142.25.2.75 0:0:0:0:0:ffff:8e19:24b
142.25.2.76 0:0:0:0:0:ffff:8e19:24c
142.25.2.77 0:0:0:0:0:ffff:8e19:24d
142.25.2.78 0:0:0:0:0:ffff:8e19:24e
142.25.2.79 0:0:0:0:0:ffff:8e19:24f
142.25.2.80 0:0:0:0:0:ffff:8e19:250
142.25.2.81 0:0:0:0:0:ffff:8e19:251
142.25.2.82 0:0:0:0:0:ffff:8e19:252
142.25.2.83 0:0:0:0:0:ffff:8e19:253
142.25.2.84 0:0:0:0:0:ffff:8e19:254
142.25.2.85 0:0:0:0:0:ffff:8e19:255
142.25.2.86 0:0:0:0:0:ffff:8e19:256
142.25.2.87 0:0:0:0:0:ffff:8e19:257
142.25.2.88 0:0:0:0:0:ffff:8e19:258
142.25.2.89 0:0:0:0:0:ffff:8e19:259
142.25.2.90 0:0:0:0:0:ffff:8e19:25a
142.25.2.91 0:0:0:0:0:ffff:8e19:25b
142.25.2.92 0:0:0:0:0:ffff:8e19:25c
142.25.2.93 0:0:0:0:0:ffff:8e19:25d
142.25.2.94 0:0:0:0:0:ffff:8e19:25e
142.25.2.95 0:0:0:0:0:ffff:8e19:25f
142.25.2.96 0:0:0:0:0:ffff:8e19:260
142.25.2.97 0:0:0:0:0:ffff:8e19:261
142.25.2.98 0:0:0:0:0:ffff:8e19:262
142.25.2.99 0:0:0:0:0:ffff:8e19:263
142.25.2.100 0:0:0:0:0:ffff:8e19:264
142.25.2.101 0:0:0:0:0:ffff:8e19:265
142.25.2.102 0:0:0:0:0:ffff:8e19:266
142.25.2.103 0:0:0:0:0:ffff:8e19:267
142.25.2.104 0:0:0:0:0:ffff:8e19:268
142.25.2.105 0:0:0:0:0:ffff:8e19:269
142.25.2.106 0:0:0:0:0:ffff:8e19:26a
142.25.2.107 0:0:0:0:0:ffff:8e19:26b
142.25.2.108 0:0:0:0:0:ffff:8e19:26c
142.25.2.109 0:0:0:0:0:ffff:8e19:26d
142.25.2.110 0:0:0:0:0:ffff:8e19:26e
142.25.2.111 0:0:0:0:0:ffff:8e19:26f
142.25.2.112 0:0:0:0:0:ffff:8e19:270
142.25.2.113 0:0:0:0:0:ffff:8e19:271
142.25.2.114 0:0:0:0:0:ffff:8e19:272
142.25.2.115 0:0:0:0:0:ffff:8e19:273
142.25.2.116 0:0:0:0:0:ffff:8e19:274
142.25.2.117 0:0:0:0:0:ffff:8e19:275
142.25.2.118 0:0:0:0:0:ffff:8e19:276
142.25.2.119 0:0:0:0:0:ffff:8e19:277
142.25.2.120 0:0:0:0:0:ffff:8e19:278


142.25.2.121 0:0:0:0:0:ffff:8e19:279
142.25.2.122 0:0:0:0:0:ffff:8e19:27a
142.25.2.123 0:0:0:0:0:ffff:8e19:27b
142.25.2.124 0:0:0:0:0:ffff:8e19:27c
142.25.2.125 0:0:0:0:0:ffff:8e19:27d
142.25.2.126 0:0:0:0:0:ffff:8e19:27e
142.25.2.127 0:0:0:0:0:ffff:8e19:27f
142.25.2.128 0:0:0:0:0:ffff:8e19:280
142.25.2.129 0:0:0:0:0:ffff:8e19:281
142.25.2.130 0:0:0:0:0:ffff:8e19:282
142.25.2.131 0:0:0:0:0:ffff:8e19:283
142.25.2.132 0:0:0:0:0:ffff:8e19:284
142.25.2.133 0:0:0:0:0:ffff:8e19:285
142.25.2.134 0:0:0:0:0:ffff:8e19:286
142.25.2.135 0:0:0:0:0:ffff:8e19:287
142.25.2.136 0:0:0:0:0:ffff:8e19:288
142.25.2.137 0:0:0:0:0:ffff:8e19:289
142.25.2.138 0:0:0:0:0:ffff:8e19:28a
142.25.2.139 0:0:0:0:0:ffff:8e19:28b
142.25.2.140 0:0:0:0:0:ffff:8e19:28c
142.25.2.141 0:0:0:0:0:ffff:8e19:28d
142.25.2.142 0:0:0:0:0:ffff:8e19:28e
142.25.2.143 0:0:0:0:0:ffff:8e19:28f
142.25.2.144 0:0:0:0:0:ffff:8e19:290
142.25.2.145 0:0:0:0:0:ffff:8e19:291
142.25.2.146 0:0:0:0:0:ffff:8e19:292
142.25.2.147 0:0:0:0:0:ffff:8e19:293
142.25.2.148 0:0:0:0:0:ffff:8e19:294
142.25.2.149 0:0:0:0:0:ffff:8e19:295
142.25.2.150 0:0:0:0:0:ffff:8e19:296
142.25.2.151 0:0:0:0:0:ffff:8e19:297
142.25.2.152 0:0:0:0:0:ffff:8e19:298
142.25.2.153 0:0:0:0:0:ffff:8e19:299
142.25.2.154 0:0:0:0:0:ffff:8e19:29a
142.25.2.155 0:0:0:0:0:ffff:8e19:29b
142.25.2.156 0:0:0:0:0:ffff:8e19:29c
142.25.2.157 0:0:0:0:0:ffff:8e19:29d
142.25.2.158 0:0:0:0:0:ffff:8e19:29e
142.25.2.159 0:0:0:0:0:ffff:8e19:29f
142.25.2.160 0:0:0:0:0:ffff:8e19:2a0
142.25.2.161 0:0:0:0:0:ffff:8e19:2a1
142.25.2.162 0:0:0:0:0:ffff:8e19:2a2
142.25.2.163 0:0:0:0:0:ffff:8e19:2a3
142.25.2.164 0:0:0:0:0:ffff:8e19:2a4
142.25.2.165 0:0:0:0:0:ffff:8e19:2a5
142.25.2.166 0:0:0:0:0:ffff:8e19:2a6
142.25.2.167 0:0:0:0:0:ffff:8e19:2a7
142.25.2.168 0:0:0:0:0:ffff:8e19:2a8
142.25.2.169 0:0:0:0:0:ffff:8e19:2a9
142.25.2.170 0:0:0:0:0:ffff:8e19:2aa
142.25.2.171 0:0:0:0:0:ffff:8e19:2ab
142.25.2.172 0:0:0:0:0:ffff:8e19:2ac
142.25.2.173 0:0:0:0:0:ffff:8e19:2ad
142.25.2.174 0:0:0:0:0:ffff:8e19:2ae
142.25.2.175 0:0:0:0:0:ffff:8e19:2af
142.25.2.176 0:0:0:0:0:ffff:8e19:2b0
142.25.2.177 0:0:0:0:0:ffff:8e19:2b1
142.25.2.178 0:0:0:0:0:ffff:8e19:2b2
142.25.2.179 0:0:0:0:0:ffff:8e19:2b3
142.25.2.180 0:0:0:0:0:ffff:8e19:2b4


142.25.2.181 0:0:0:0:0:ffff:8e19:2b5
142.25.2.182 0:0:0:0:0:ffff:8e19:2b6
142.25.2.183 0:0:0:0:0:ffff:8e19:2b7
142.25.2.184 0:0:0:0:0:ffff:8e19:2b8
142.25.2.185 0:0:0:0:0:ffff:8e19:2b9
142.25.2.186 0:0:0:0:0:ffff:8e19:2ba
142.25.2.187 0:0:0:0:0:ffff:8e19:2bb
142.25.2.188 0:0:0:0:0:ffff:8e19:2bc
142.25.2.189 0:0:0:0:0:ffff:8e19:2bd
142.25.2.190 0:0:0:0:0:ffff:8e19:2be
142.25.2.191 0:0:0:0:0:ffff:8e19:2bf
142.25.2.192 0:0:0:0:0:ffff:8e19:2c0
142.25.2.193 0:0:0:0:0:ffff:8e19:2c1
142.25.2.194 0:0:0:0:0:ffff:8e19:2c2
142.25.2.195 0:0:0:0:0:ffff:8e19:2c3
142.25.2.196 0:0:0:0:0:ffff:8e19:2c4
142.25.2.197 0:0:0:0:0:ffff:8e19:2c5
142.25.2.198 0:0:0:0:0:ffff:8e19:2c6
142.25.2.199 0:0:0:0:0:ffff:8e19:2c7
142.25.2.200 0:0:0:0:0:ffff:8e19:2c8
142.25.2.201 0:0:0:0:0:ffff:8e19:2c9
142.25.2.202 0:0:0:0:0:ffff:8e19:2ca
142.25.2.203 0:0:0:0:0:ffff:8e19:2cb
142.25.2.204 0:0:0:0:0:ffff:8e19:2cc
142.25.2.205 0:0:0:0:0:ffff:8e19:2cd
142.25.2.206 0:0:0:0:0:ffff:8e19:2ce
142.25.2.207 0:0:0:0:0:ffff:8e19:2cf
142.25.2.208 0:0:0:0:0:ffff:8e19:2d0
142.25.2.209 0:0:0:0:0:ffff:8e19:2d1
142.25.2.210 0:0:0:0:0:ffff:8e19:2d2
142.25.2.211 0:0:0:0:0:ffff:8e19:2d3
142.25.2.212 0:0:0:0:0:ffff:8e19:2d4
142.25.2.213 0:0:0:0:0:ffff:8e19:2d5
142.25.2.214 0:0:0:0:0:ffff:8e19:2d6
142.25.2.215 0:0:0:0:0:ffff:8e19:2d7
142.25.2.216 0:0:0:0:0:ffff:8e19:2d8
142.25.2.217 0:0:0:0:0:ffff:8e19:2d9
142.25.2.218 0:0:0:0:0:ffff:8e19:2da
142.25.2.219 0:0:0:0:0:ffff:8e19:2db
142.25.2.220 0:0:0:0:0:ffff:8e19:2dc
142.25.2.221 0:0:0:0:0:ffff:8e19:2dd
142.25.2.222 0:0:0:0:0:ffff:8e19:2de
142.25.2.223 0:0:0:0:0:ffff:8e19:2df
142.25.2.224 0:0:0:0:0:ffff:8e19:2e0
142.25.2.225 0:0:0:0:0:ffff:8e19:2e1
142.25.2.226 0:0:0:0:0:ffff:8e19:2e2
142.25.2.227 0:0:0:0:0:ffff:8e19:2e3
142.25.2.228 0:0:0:0:0:ffff:8e19:2e4
142.25.2.229 0:0:0:0:0:ffff:8e19:2e5
142.25.2.230 0:0:0:0:0:ffff:8e19:2e6
142.25.2.231 0:0:0:0:0:ffff:8e19:2e7
142.25.2.232 0:0:0:0:0:ffff:8e19:2e8
142.25.2.233 0:0:0:0:0:ffff:8e19:2e9
142.25.2.234 0:0:0:0:0:ffff:8e19:2ea
142.25.2.235 0:0:0:0:0:ffff:8e19:2eb
142.25.2.236 0:0:0:0:0:ffff:8e19:2ec
142.25.2.237 0:0:0:0:0:ffff:8e19:2ed
142.25.2.238 0:0:0:0:0:ffff:8e19:2ee
142.25.2.239 0:0:0:0:0:ffff:8e19:2ef
142.25.2.240 0:0:0:0:0:ffff:8e19:2f0
142.25.2.241 0:0:0:0:0:ffff:8e19:2f1
142.25.2.242 0:0:0:0:0:ffff:8e19:2f2
142.25.2.243 0:0:0:0:0:ffff:8e19:2f3
142.25.2.244 0:0:0:0:0:ffff:8e19:2f4
142.25.2.245 0:0:0:0:0:ffff:8e19:2f5
142.25.2.246 0:0:0:0:0:ffff:8e19:2f6
142.25.2.247 0:0:0:0:0:ffff:8e19:2f7
142.25.2.248 0:0:0:0:0:ffff:8e19:2f8
142.25.2.249 0:0:0:0:0:ffff:8e19:2f9
142.25.2.250 0:0:0:0:0:ffff:8e19:2fa
142.25.2.251 0:0:0:0:0:ffff:8e19:2fb
142.25.2.252 0:0:0:0:0:ffff:8e19:2fc
142.25.2.253 0:0:0:0:0:ffff:8e19:2fd
142.25.2.254 0:0:0:0:0:ffff:8e19:2fe
142.25.2.255 0:0:0:0:0:ffff:8e19:2ff


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.