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
165.77.2.1 0:0:0:0:0:ffff:a54d:201
165.77.2.2 0:0:0:0:0:ffff:a54d:202
165.77.2.3 0:0:0:0:0:ffff:a54d:203
165.77.2.4 0:0:0:0:0:ffff:a54d:204
165.77.2.5 0:0:0:0:0:ffff:a54d:205
165.77.2.6 0:0:0:0:0:ffff:a54d:206
165.77.2.7 0:0:0:0:0:ffff:a54d:207
165.77.2.8 0:0:0:0:0:ffff:a54d:208
165.77.2.9 0:0:0:0:0:ffff:a54d:209
165.77.2.10 0:0:0:0:0:ffff:a54d:20a
165.77.2.11 0:0:0:0:0:ffff:a54d:20b
165.77.2.12 0:0:0:0:0:ffff:a54d:20c
165.77.2.13 0:0:0:0:0:ffff:a54d:20d
165.77.2.14 0:0:0:0:0:ffff:a54d:20e
165.77.2.15 0:0:0:0:0:ffff:a54d:20f
165.77.2.16 0:0:0:0:0:ffff:a54d:210
165.77.2.17 0:0:0:0:0:ffff:a54d:211
165.77.2.18 0:0:0:0:0:ffff:a54d:212
165.77.2.19 0:0:0:0:0:ffff:a54d:213
165.77.2.20 0:0:0:0:0:ffff:a54d:214
165.77.2.21 0:0:0:0:0:ffff:a54d:215
165.77.2.22 0:0:0:0:0:ffff:a54d:216
165.77.2.23 0:0:0:0:0:ffff:a54d:217
165.77.2.24 0:0:0:0:0:ffff:a54d:218
165.77.2.25 0:0:0:0:0:ffff:a54d:219
165.77.2.26 0:0:0:0:0:ffff:a54d:21a
165.77.2.27 0:0:0:0:0:ffff:a54d:21b
165.77.2.28 0:0:0:0:0:ffff:a54d:21c
165.77.2.29 0:0:0:0:0:ffff:a54d:21d
165.77.2.30 0:0:0:0:0:ffff:a54d:21e
165.77.2.31 0:0:0:0:0:ffff:a54d:21f
165.77.2.32 0:0:0:0:0:ffff:a54d:220
165.77.2.33 0:0:0:0:0:ffff:a54d:221
165.77.2.34 0:0:0:0:0:ffff:a54d:222
165.77.2.35 0:0:0:0:0:ffff:a54d:223
165.77.2.36 0:0:0:0:0:ffff:a54d:224
165.77.2.37 0:0:0:0:0:ffff:a54d:225
165.77.2.38 0:0:0:0:0:ffff:a54d:226
165.77.2.39 0:0:0:0:0:ffff:a54d:227
165.77.2.40 0:0:0:0:0:ffff:a54d:228
165.77.2.41 0:0:0:0:0:ffff:a54d:229
165.77.2.42 0:0:0:0:0:ffff:a54d:22a
165.77.2.43 0:0:0:0:0:ffff:a54d:22b
165.77.2.44 0:0:0:0:0:ffff:a54d:22c
165.77.2.45 0:0:0:0:0:ffff:a54d:22d
165.77.2.46 0:0:0:0:0:ffff:a54d:22e
165.77.2.47 0:0:0:0:0:ffff:a54d:22f
165.77.2.48 0:0:0:0:0:ffff:a54d:230
165.77.2.49 0:0:0:0:0:ffff:a54d:231
165.77.2.50 0:0:0:0:0:ffff:a54d:232
165.77.2.51 0:0:0:0:0:ffff:a54d:233
165.77.2.52 0:0:0:0:0:ffff:a54d:234
165.77.2.53 0:0:0:0:0:ffff:a54d:235
165.77.2.54 0:0:0:0:0:ffff:a54d:236
165.77.2.55 0:0:0:0:0:ffff:a54d:237
165.77.2.56 0:0:0:0:0:ffff:a54d:238
165.77.2.57 0:0:0:0:0:ffff:a54d:239
165.77.2.58 0:0:0:0:0:ffff:a54d:23a
165.77.2.59 0:0:0:0:0:ffff:a54d:23b
165.77.2.60 0:0:0:0:0:ffff:a54d:23c


165.77.2.61 0:0:0:0:0:ffff:a54d:23d
165.77.2.62 0:0:0:0:0:ffff:a54d:23e
165.77.2.63 0:0:0:0:0:ffff:a54d:23f
165.77.2.64 0:0:0:0:0:ffff:a54d:240
165.77.2.65 0:0:0:0:0:ffff:a54d:241
165.77.2.66 0:0:0:0:0:ffff:a54d:242
165.77.2.67 0:0:0:0:0:ffff:a54d:243
165.77.2.68 0:0:0:0:0:ffff:a54d:244
165.77.2.69 0:0:0:0:0:ffff:a54d:245
165.77.2.70 0:0:0:0:0:ffff:a54d:246
165.77.2.71 0:0:0:0:0:ffff:a54d:247
165.77.2.72 0:0:0:0:0:ffff:a54d:248
165.77.2.73 0:0:0:0:0:ffff:a54d:249
165.77.2.74 0:0:0:0:0:ffff:a54d:24a
165.77.2.75 0:0:0:0:0:ffff:a54d:24b
165.77.2.76 0:0:0:0:0:ffff:a54d:24c
165.77.2.77 0:0:0:0:0:ffff:a54d:24d
165.77.2.78 0:0:0:0:0:ffff:a54d:24e
165.77.2.79 0:0:0:0:0:ffff:a54d:24f
165.77.2.80 0:0:0:0:0:ffff:a54d:250
165.77.2.81 0:0:0:0:0:ffff:a54d:251
165.77.2.82 0:0:0:0:0:ffff:a54d:252
165.77.2.83 0:0:0:0:0:ffff:a54d:253
165.77.2.84 0:0:0:0:0:ffff:a54d:254
165.77.2.85 0:0:0:0:0:ffff:a54d:255
165.77.2.86 0:0:0:0:0:ffff:a54d:256
165.77.2.87 0:0:0:0:0:ffff:a54d:257
165.77.2.88 0:0:0:0:0:ffff:a54d:258
165.77.2.89 0:0:0:0:0:ffff:a54d:259
165.77.2.90 0:0:0:0:0:ffff:a54d:25a
165.77.2.91 0:0:0:0:0:ffff:a54d:25b
165.77.2.92 0:0:0:0:0:ffff:a54d:25c
165.77.2.93 0:0:0:0:0:ffff:a54d:25d
165.77.2.94 0:0:0:0:0:ffff:a54d:25e
165.77.2.95 0:0:0:0:0:ffff:a54d:25f
165.77.2.96 0:0:0:0:0:ffff:a54d:260
165.77.2.97 0:0:0:0:0:ffff:a54d:261
165.77.2.98 0:0:0:0:0:ffff:a54d:262
165.77.2.99 0:0:0:0:0:ffff:a54d:263
165.77.2.100 0:0:0:0:0:ffff:a54d:264
165.77.2.101 0:0:0:0:0:ffff:a54d:265
165.77.2.102 0:0:0:0:0:ffff:a54d:266
165.77.2.103 0:0:0:0:0:ffff:a54d:267
165.77.2.104 0:0:0:0:0:ffff:a54d:268
165.77.2.105 0:0:0:0:0:ffff:a54d:269
165.77.2.106 0:0:0:0:0:ffff:a54d:26a
165.77.2.107 0:0:0:0:0:ffff:a54d:26b
165.77.2.108 0:0:0:0:0:ffff:a54d:26c
165.77.2.109 0:0:0:0:0:ffff:a54d:26d
165.77.2.110 0:0:0:0:0:ffff:a54d:26e
165.77.2.111 0:0:0:0:0:ffff:a54d:26f
165.77.2.112 0:0:0:0:0:ffff:a54d:270
165.77.2.113 0:0:0:0:0:ffff:a54d:271
165.77.2.114 0:0:0:0:0:ffff:a54d:272
165.77.2.115 0:0:0:0:0:ffff:a54d:273
165.77.2.116 0:0:0:0:0:ffff:a54d:274
165.77.2.117 0:0:0:0:0:ffff:a54d:275
165.77.2.118 0:0:0:0:0:ffff:a54d:276
165.77.2.119 0:0:0:0:0:ffff:a54d:277
165.77.2.120 0:0:0:0:0:ffff:a54d:278


165.77.2.121 0:0:0:0:0:ffff:a54d:279
165.77.2.122 0:0:0:0:0:ffff:a54d:27a
165.77.2.123 0:0:0:0:0:ffff:a54d:27b
165.77.2.124 0:0:0:0:0:ffff:a54d:27c
165.77.2.125 0:0:0:0:0:ffff:a54d:27d
165.77.2.126 0:0:0:0:0:ffff:a54d:27e
165.77.2.127 0:0:0:0:0:ffff:a54d:27f
165.77.2.128 0:0:0:0:0:ffff:a54d:280
165.77.2.129 0:0:0:0:0:ffff:a54d:281
165.77.2.130 0:0:0:0:0:ffff:a54d:282
165.77.2.131 0:0:0:0:0:ffff:a54d:283
165.77.2.132 0:0:0:0:0:ffff:a54d:284
165.77.2.133 0:0:0:0:0:ffff:a54d:285
165.77.2.134 0:0:0:0:0:ffff:a54d:286
165.77.2.135 0:0:0:0:0:ffff:a54d:287
165.77.2.136 0:0:0:0:0:ffff:a54d:288
165.77.2.137 0:0:0:0:0:ffff:a54d:289
165.77.2.138 0:0:0:0:0:ffff:a54d:28a
165.77.2.139 0:0:0:0:0:ffff:a54d:28b
165.77.2.140 0:0:0:0:0:ffff:a54d:28c
165.77.2.141 0:0:0:0:0:ffff:a54d:28d
165.77.2.142 0:0:0:0:0:ffff:a54d:28e
165.77.2.143 0:0:0:0:0:ffff:a54d:28f
165.77.2.144 0:0:0:0:0:ffff:a54d:290
165.77.2.145 0:0:0:0:0:ffff:a54d:291
165.77.2.146 0:0:0:0:0:ffff:a54d:292
165.77.2.147 0:0:0:0:0:ffff:a54d:293
165.77.2.148 0:0:0:0:0:ffff:a54d:294
165.77.2.149 0:0:0:0:0:ffff:a54d:295
165.77.2.150 0:0:0:0:0:ffff:a54d:296
165.77.2.151 0:0:0:0:0:ffff:a54d:297
165.77.2.152 0:0:0:0:0:ffff:a54d:298
165.77.2.153 0:0:0:0:0:ffff:a54d:299
165.77.2.154 0:0:0:0:0:ffff:a54d:29a
165.77.2.155 0:0:0:0:0:ffff:a54d:29b
165.77.2.156 0:0:0:0:0:ffff:a54d:29c
165.77.2.157 0:0:0:0:0:ffff:a54d:29d
165.77.2.158 0:0:0:0:0:ffff:a54d:29e
165.77.2.159 0:0:0:0:0:ffff:a54d:29f
165.77.2.160 0:0:0:0:0:ffff:a54d:2a0
165.77.2.161 0:0:0:0:0:ffff:a54d:2a1
165.77.2.162 0:0:0:0:0:ffff:a54d:2a2
165.77.2.163 0:0:0:0:0:ffff:a54d:2a3
165.77.2.164 0:0:0:0:0:ffff:a54d:2a4
165.77.2.165 0:0:0:0:0:ffff:a54d:2a5
165.77.2.166 0:0:0:0:0:ffff:a54d:2a6
165.77.2.167 0:0:0:0:0:ffff:a54d:2a7
165.77.2.168 0:0:0:0:0:ffff:a54d:2a8
165.77.2.169 0:0:0:0:0:ffff:a54d:2a9
165.77.2.170 0:0:0:0:0:ffff:a54d:2aa
165.77.2.171 0:0:0:0:0:ffff:a54d:2ab
165.77.2.172 0:0:0:0:0:ffff:a54d:2ac
165.77.2.173 0:0:0:0:0:ffff:a54d:2ad
165.77.2.174 0:0:0:0:0:ffff:a54d:2ae
165.77.2.175 0:0:0:0:0:ffff:a54d:2af
165.77.2.176 0:0:0:0:0:ffff:a54d:2b0
165.77.2.177 0:0:0:0:0:ffff:a54d:2b1
165.77.2.178 0:0:0:0:0:ffff:a54d:2b2
165.77.2.179 0:0:0:0:0:ffff:a54d:2b3
165.77.2.180 0:0:0:0:0:ffff:a54d:2b4


165.77.2.181 0:0:0:0:0:ffff:a54d:2b5
165.77.2.182 0:0:0:0:0:ffff:a54d:2b6
165.77.2.183 0:0:0:0:0:ffff:a54d:2b7
165.77.2.184 0:0:0:0:0:ffff:a54d:2b8
165.77.2.185 0:0:0:0:0:ffff:a54d:2b9
165.77.2.186 0:0:0:0:0:ffff:a54d:2ba
165.77.2.187 0:0:0:0:0:ffff:a54d:2bb
165.77.2.188 0:0:0:0:0:ffff:a54d:2bc
165.77.2.189 0:0:0:0:0:ffff:a54d:2bd
165.77.2.190 0:0:0:0:0:ffff:a54d:2be
165.77.2.191 0:0:0:0:0:ffff:a54d:2bf
165.77.2.192 0:0:0:0:0:ffff:a54d:2c0
165.77.2.193 0:0:0:0:0:ffff:a54d:2c1
165.77.2.194 0:0:0:0:0:ffff:a54d:2c2
165.77.2.195 0:0:0:0:0:ffff:a54d:2c3
165.77.2.196 0:0:0:0:0:ffff:a54d:2c4
165.77.2.197 0:0:0:0:0:ffff:a54d:2c5
165.77.2.198 0:0:0:0:0:ffff:a54d:2c6
165.77.2.199 0:0:0:0:0:ffff:a54d:2c7
165.77.2.200 0:0:0:0:0:ffff:a54d:2c8
165.77.2.201 0:0:0:0:0:ffff:a54d:2c9
165.77.2.202 0:0:0:0:0:ffff:a54d:2ca
165.77.2.203 0:0:0:0:0:ffff:a54d:2cb
165.77.2.204 0:0:0:0:0:ffff:a54d:2cc
165.77.2.205 0:0:0:0:0:ffff:a54d:2cd
165.77.2.206 0:0:0:0:0:ffff:a54d:2ce
165.77.2.207 0:0:0:0:0:ffff:a54d:2cf
165.77.2.208 0:0:0:0:0:ffff:a54d:2d0
165.77.2.209 0:0:0:0:0:ffff:a54d:2d1
165.77.2.210 0:0:0:0:0:ffff:a54d:2d2
165.77.2.211 0:0:0:0:0:ffff:a54d:2d3
165.77.2.212 0:0:0:0:0:ffff:a54d:2d4
165.77.2.213 0:0:0:0:0:ffff:a54d:2d5
165.77.2.214 0:0:0:0:0:ffff:a54d:2d6
165.77.2.215 0:0:0:0:0:ffff:a54d:2d7
165.77.2.216 0:0:0:0:0:ffff:a54d:2d8
165.77.2.217 0:0:0:0:0:ffff:a54d:2d9
165.77.2.218 0:0:0:0:0:ffff:a54d:2da
165.77.2.219 0:0:0:0:0:ffff:a54d:2db
165.77.2.220 0:0:0:0:0:ffff:a54d:2dc
165.77.2.221 0:0:0:0:0:ffff:a54d:2dd
165.77.2.222 0:0:0:0:0:ffff:a54d:2de
165.77.2.223 0:0:0:0:0:ffff:a54d:2df
165.77.2.224 0:0:0:0:0:ffff:a54d:2e0
165.77.2.225 0:0:0:0:0:ffff:a54d:2e1
165.77.2.226 0:0:0:0:0:ffff:a54d:2e2
165.77.2.227 0:0:0:0:0:ffff:a54d:2e3
165.77.2.228 0:0:0:0:0:ffff:a54d:2e4
165.77.2.229 0:0:0:0:0:ffff:a54d:2e5
165.77.2.230 0:0:0:0:0:ffff:a54d:2e6
165.77.2.231 0:0:0:0:0:ffff:a54d:2e7
165.77.2.232 0:0:0:0:0:ffff:a54d:2e8
165.77.2.233 0:0:0:0:0:ffff:a54d:2e9
165.77.2.234 0:0:0:0:0:ffff:a54d:2ea
165.77.2.235 0:0:0:0:0:ffff:a54d:2eb
165.77.2.236 0:0:0:0:0:ffff:a54d:2ec
165.77.2.237 0:0:0:0:0:ffff:a54d:2ed
165.77.2.238 0:0:0:0:0:ffff:a54d:2ee
165.77.2.239 0:0:0:0:0:ffff:a54d:2ef
165.77.2.240 0:0:0:0:0:ffff:a54d:2f0
165.77.2.241 0:0:0:0:0:ffff:a54d:2f1
165.77.2.242 0:0:0:0:0:ffff:a54d:2f2
165.77.2.243 0:0:0:0:0:ffff:a54d:2f3
165.77.2.244 0:0:0:0:0:ffff:a54d:2f4
165.77.2.245 0:0:0:0:0:ffff:a54d:2f5
165.77.2.246 0:0:0:0:0:ffff:a54d:2f6
165.77.2.247 0:0:0:0:0:ffff:a54d:2f7
165.77.2.248 0:0:0:0:0:ffff:a54d:2f8
165.77.2.249 0:0:0:0:0:ffff:a54d:2f9
165.77.2.250 0:0:0:0:0:ffff:a54d:2fa
165.77.2.251 0:0:0:0:0:ffff:a54d:2fb
165.77.2.252 0:0:0:0:0:ffff:a54d:2fc
165.77.2.253 0:0:0:0:0:ffff:a54d:2fd
165.77.2.254 0:0:0:0:0:ffff:a54d:2fe
165.77.2.255 0:0:0:0:0:ffff:a54d: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.