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
65.76.3.1 0:0:0:0:0:ffff:414c:301
65.76.3.2 0:0:0:0:0:ffff:414c:302
65.76.3.3 0:0:0:0:0:ffff:414c:303
65.76.3.4 0:0:0:0:0:ffff:414c:304
65.76.3.5 0:0:0:0:0:ffff:414c:305
65.76.3.6 0:0:0:0:0:ffff:414c:306
65.76.3.7 0:0:0:0:0:ffff:414c:307
65.76.3.8 0:0:0:0:0:ffff:414c:308
65.76.3.9 0:0:0:0:0:ffff:414c:309
65.76.3.10 0:0:0:0:0:ffff:414c:30a
65.76.3.11 0:0:0:0:0:ffff:414c:30b
65.76.3.12 0:0:0:0:0:ffff:414c:30c
65.76.3.13 0:0:0:0:0:ffff:414c:30d
65.76.3.14 0:0:0:0:0:ffff:414c:30e
65.76.3.15 0:0:0:0:0:ffff:414c:30f
65.76.3.16 0:0:0:0:0:ffff:414c:310
65.76.3.17 0:0:0:0:0:ffff:414c:311
65.76.3.18 0:0:0:0:0:ffff:414c:312
65.76.3.19 0:0:0:0:0:ffff:414c:313
65.76.3.20 0:0:0:0:0:ffff:414c:314
65.76.3.21 0:0:0:0:0:ffff:414c:315
65.76.3.22 0:0:0:0:0:ffff:414c:316
65.76.3.23 0:0:0:0:0:ffff:414c:317
65.76.3.24 0:0:0:0:0:ffff:414c:318
65.76.3.25 0:0:0:0:0:ffff:414c:319
65.76.3.26 0:0:0:0:0:ffff:414c:31a
65.76.3.27 0:0:0:0:0:ffff:414c:31b
65.76.3.28 0:0:0:0:0:ffff:414c:31c
65.76.3.29 0:0:0:0:0:ffff:414c:31d
65.76.3.30 0:0:0:0:0:ffff:414c:31e
65.76.3.31 0:0:0:0:0:ffff:414c:31f
65.76.3.32 0:0:0:0:0:ffff:414c:320
65.76.3.33 0:0:0:0:0:ffff:414c:321
65.76.3.34 0:0:0:0:0:ffff:414c:322
65.76.3.35 0:0:0:0:0:ffff:414c:323
65.76.3.36 0:0:0:0:0:ffff:414c:324
65.76.3.37 0:0:0:0:0:ffff:414c:325
65.76.3.38 0:0:0:0:0:ffff:414c:326
65.76.3.39 0:0:0:0:0:ffff:414c:327
65.76.3.40 0:0:0:0:0:ffff:414c:328
65.76.3.41 0:0:0:0:0:ffff:414c:329
65.76.3.42 0:0:0:0:0:ffff:414c:32a
65.76.3.43 0:0:0:0:0:ffff:414c:32b
65.76.3.44 0:0:0:0:0:ffff:414c:32c
65.76.3.45 0:0:0:0:0:ffff:414c:32d
65.76.3.46 0:0:0:0:0:ffff:414c:32e
65.76.3.47 0:0:0:0:0:ffff:414c:32f
65.76.3.48 0:0:0:0:0:ffff:414c:330
65.76.3.49 0:0:0:0:0:ffff:414c:331
65.76.3.50 0:0:0:0:0:ffff:414c:332
65.76.3.51 0:0:0:0:0:ffff:414c:333
65.76.3.52 0:0:0:0:0:ffff:414c:334
65.76.3.53 0:0:0:0:0:ffff:414c:335
65.76.3.54 0:0:0:0:0:ffff:414c:336
65.76.3.55 0:0:0:0:0:ffff:414c:337
65.76.3.56 0:0:0:0:0:ffff:414c:338
65.76.3.57 0:0:0:0:0:ffff:414c:339
65.76.3.58 0:0:0:0:0:ffff:414c:33a
65.76.3.59 0:0:0:0:0:ffff:414c:33b
65.76.3.60 0:0:0:0:0:ffff:414c:33c


65.76.3.61 0:0:0:0:0:ffff:414c:33d
65.76.3.62 0:0:0:0:0:ffff:414c:33e
65.76.3.63 0:0:0:0:0:ffff:414c:33f
65.76.3.64 0:0:0:0:0:ffff:414c:340
65.76.3.65 0:0:0:0:0:ffff:414c:341
65.76.3.66 0:0:0:0:0:ffff:414c:342
65.76.3.67 0:0:0:0:0:ffff:414c:343
65.76.3.68 0:0:0:0:0:ffff:414c:344
65.76.3.69 0:0:0:0:0:ffff:414c:345
65.76.3.70 0:0:0:0:0:ffff:414c:346
65.76.3.71 0:0:0:0:0:ffff:414c:347
65.76.3.72 0:0:0:0:0:ffff:414c:348
65.76.3.73 0:0:0:0:0:ffff:414c:349
65.76.3.74 0:0:0:0:0:ffff:414c:34a
65.76.3.75 0:0:0:0:0:ffff:414c:34b
65.76.3.76 0:0:0:0:0:ffff:414c:34c
65.76.3.77 0:0:0:0:0:ffff:414c:34d
65.76.3.78 0:0:0:0:0:ffff:414c:34e
65.76.3.79 0:0:0:0:0:ffff:414c:34f
65.76.3.80 0:0:0:0:0:ffff:414c:350
65.76.3.81 0:0:0:0:0:ffff:414c:351
65.76.3.82 0:0:0:0:0:ffff:414c:352
65.76.3.83 0:0:0:0:0:ffff:414c:353
65.76.3.84 0:0:0:0:0:ffff:414c:354
65.76.3.85 0:0:0:0:0:ffff:414c:355
65.76.3.86 0:0:0:0:0:ffff:414c:356
65.76.3.87 0:0:0:0:0:ffff:414c:357
65.76.3.88 0:0:0:0:0:ffff:414c:358
65.76.3.89 0:0:0:0:0:ffff:414c:359
65.76.3.90 0:0:0:0:0:ffff:414c:35a
65.76.3.91 0:0:0:0:0:ffff:414c:35b
65.76.3.92 0:0:0:0:0:ffff:414c:35c
65.76.3.93 0:0:0:0:0:ffff:414c:35d
65.76.3.94 0:0:0:0:0:ffff:414c:35e
65.76.3.95 0:0:0:0:0:ffff:414c:35f
65.76.3.96 0:0:0:0:0:ffff:414c:360
65.76.3.97 0:0:0:0:0:ffff:414c:361
65.76.3.98 0:0:0:0:0:ffff:414c:362
65.76.3.99 0:0:0:0:0:ffff:414c:363
65.76.3.100 0:0:0:0:0:ffff:414c:364
65.76.3.101 0:0:0:0:0:ffff:414c:365
65.76.3.102 0:0:0:0:0:ffff:414c:366
65.76.3.103 0:0:0:0:0:ffff:414c:367
65.76.3.104 0:0:0:0:0:ffff:414c:368
65.76.3.105 0:0:0:0:0:ffff:414c:369
65.76.3.106 0:0:0:0:0:ffff:414c:36a
65.76.3.107 0:0:0:0:0:ffff:414c:36b
65.76.3.108 0:0:0:0:0:ffff:414c:36c
65.76.3.109 0:0:0:0:0:ffff:414c:36d
65.76.3.110 0:0:0:0:0:ffff:414c:36e
65.76.3.111 0:0:0:0:0:ffff:414c:36f
65.76.3.112 0:0:0:0:0:ffff:414c:370
65.76.3.113 0:0:0:0:0:ffff:414c:371
65.76.3.114 0:0:0:0:0:ffff:414c:372
65.76.3.115 0:0:0:0:0:ffff:414c:373
65.76.3.116 0:0:0:0:0:ffff:414c:374
65.76.3.117 0:0:0:0:0:ffff:414c:375
65.76.3.118 0:0:0:0:0:ffff:414c:376
65.76.3.119 0:0:0:0:0:ffff:414c:377
65.76.3.120 0:0:0:0:0:ffff:414c:378


65.76.3.121 0:0:0:0:0:ffff:414c:379
65.76.3.122 0:0:0:0:0:ffff:414c:37a
65.76.3.123 0:0:0:0:0:ffff:414c:37b
65.76.3.124 0:0:0:0:0:ffff:414c:37c
65.76.3.125 0:0:0:0:0:ffff:414c:37d
65.76.3.126 0:0:0:0:0:ffff:414c:37e
65.76.3.127 0:0:0:0:0:ffff:414c:37f
65.76.3.128 0:0:0:0:0:ffff:414c:380
65.76.3.129 0:0:0:0:0:ffff:414c:381
65.76.3.130 0:0:0:0:0:ffff:414c:382
65.76.3.131 0:0:0:0:0:ffff:414c:383
65.76.3.132 0:0:0:0:0:ffff:414c:384
65.76.3.133 0:0:0:0:0:ffff:414c:385
65.76.3.134 0:0:0:0:0:ffff:414c:386
65.76.3.135 0:0:0:0:0:ffff:414c:387
65.76.3.136 0:0:0:0:0:ffff:414c:388
65.76.3.137 0:0:0:0:0:ffff:414c:389
65.76.3.138 0:0:0:0:0:ffff:414c:38a
65.76.3.139 0:0:0:0:0:ffff:414c:38b
65.76.3.140 0:0:0:0:0:ffff:414c:38c
65.76.3.141 0:0:0:0:0:ffff:414c:38d
65.76.3.142 0:0:0:0:0:ffff:414c:38e
65.76.3.143 0:0:0:0:0:ffff:414c:38f
65.76.3.144 0:0:0:0:0:ffff:414c:390
65.76.3.145 0:0:0:0:0:ffff:414c:391
65.76.3.146 0:0:0:0:0:ffff:414c:392
65.76.3.147 0:0:0:0:0:ffff:414c:393
65.76.3.148 0:0:0:0:0:ffff:414c:394
65.76.3.149 0:0:0:0:0:ffff:414c:395
65.76.3.150 0:0:0:0:0:ffff:414c:396
65.76.3.151 0:0:0:0:0:ffff:414c:397
65.76.3.152 0:0:0:0:0:ffff:414c:398
65.76.3.153 0:0:0:0:0:ffff:414c:399
65.76.3.154 0:0:0:0:0:ffff:414c:39a
65.76.3.155 0:0:0:0:0:ffff:414c:39b
65.76.3.156 0:0:0:0:0:ffff:414c:39c
65.76.3.157 0:0:0:0:0:ffff:414c:39d
65.76.3.158 0:0:0:0:0:ffff:414c:39e
65.76.3.159 0:0:0:0:0:ffff:414c:39f
65.76.3.160 0:0:0:0:0:ffff:414c:3a0
65.76.3.161 0:0:0:0:0:ffff:414c:3a1
65.76.3.162 0:0:0:0:0:ffff:414c:3a2
65.76.3.163 0:0:0:0:0:ffff:414c:3a3
65.76.3.164 0:0:0:0:0:ffff:414c:3a4
65.76.3.165 0:0:0:0:0:ffff:414c:3a5
65.76.3.166 0:0:0:0:0:ffff:414c:3a6
65.76.3.167 0:0:0:0:0:ffff:414c:3a7
65.76.3.168 0:0:0:0:0:ffff:414c:3a8
65.76.3.169 0:0:0:0:0:ffff:414c:3a9
65.76.3.170 0:0:0:0:0:ffff:414c:3aa
65.76.3.171 0:0:0:0:0:ffff:414c:3ab
65.76.3.172 0:0:0:0:0:ffff:414c:3ac
65.76.3.173 0:0:0:0:0:ffff:414c:3ad
65.76.3.174 0:0:0:0:0:ffff:414c:3ae
65.76.3.175 0:0:0:0:0:ffff:414c:3af
65.76.3.176 0:0:0:0:0:ffff:414c:3b0
65.76.3.177 0:0:0:0:0:ffff:414c:3b1
65.76.3.178 0:0:0:0:0:ffff:414c:3b2
65.76.3.179 0:0:0:0:0:ffff:414c:3b3
65.76.3.180 0:0:0:0:0:ffff:414c:3b4


65.76.3.181 0:0:0:0:0:ffff:414c:3b5
65.76.3.182 0:0:0:0:0:ffff:414c:3b6
65.76.3.183 0:0:0:0:0:ffff:414c:3b7
65.76.3.184 0:0:0:0:0:ffff:414c:3b8
65.76.3.185 0:0:0:0:0:ffff:414c:3b9
65.76.3.186 0:0:0:0:0:ffff:414c:3ba
65.76.3.187 0:0:0:0:0:ffff:414c:3bb
65.76.3.188 0:0:0:0:0:ffff:414c:3bc
65.76.3.189 0:0:0:0:0:ffff:414c:3bd
65.76.3.190 0:0:0:0:0:ffff:414c:3be
65.76.3.191 0:0:0:0:0:ffff:414c:3bf
65.76.3.192 0:0:0:0:0:ffff:414c:3c0
65.76.3.193 0:0:0:0:0:ffff:414c:3c1
65.76.3.194 0:0:0:0:0:ffff:414c:3c2
65.76.3.195 0:0:0:0:0:ffff:414c:3c3
65.76.3.196 0:0:0:0:0:ffff:414c:3c4
65.76.3.197 0:0:0:0:0:ffff:414c:3c5
65.76.3.198 0:0:0:0:0:ffff:414c:3c6
65.76.3.199 0:0:0:0:0:ffff:414c:3c7
65.76.3.200 0:0:0:0:0:ffff:414c:3c8
65.76.3.201 0:0:0:0:0:ffff:414c:3c9
65.76.3.202 0:0:0:0:0:ffff:414c:3ca
65.76.3.203 0:0:0:0:0:ffff:414c:3cb
65.76.3.204 0:0:0:0:0:ffff:414c:3cc
65.76.3.205 0:0:0:0:0:ffff:414c:3cd
65.76.3.206 0:0:0:0:0:ffff:414c:3ce
65.76.3.207 0:0:0:0:0:ffff:414c:3cf
65.76.3.208 0:0:0:0:0:ffff:414c:3d0
65.76.3.209 0:0:0:0:0:ffff:414c:3d1
65.76.3.210 0:0:0:0:0:ffff:414c:3d2
65.76.3.211 0:0:0:0:0:ffff:414c:3d3
65.76.3.212 0:0:0:0:0:ffff:414c:3d4
65.76.3.213 0:0:0:0:0:ffff:414c:3d5
65.76.3.214 0:0:0:0:0:ffff:414c:3d6
65.76.3.215 0:0:0:0:0:ffff:414c:3d7
65.76.3.216 0:0:0:0:0:ffff:414c:3d8
65.76.3.217 0:0:0:0:0:ffff:414c:3d9
65.76.3.218 0:0:0:0:0:ffff:414c:3da
65.76.3.219 0:0:0:0:0:ffff:414c:3db
65.76.3.220 0:0:0:0:0:ffff:414c:3dc
65.76.3.221 0:0:0:0:0:ffff:414c:3dd
65.76.3.222 0:0:0:0:0:ffff:414c:3de
65.76.3.223 0:0:0:0:0:ffff:414c:3df
65.76.3.224 0:0:0:0:0:ffff:414c:3e0
65.76.3.225 0:0:0:0:0:ffff:414c:3e1
65.76.3.226 0:0:0:0:0:ffff:414c:3e2
65.76.3.227 0:0:0:0:0:ffff:414c:3e3
65.76.3.228 0:0:0:0:0:ffff:414c:3e4
65.76.3.229 0:0:0:0:0:ffff:414c:3e5
65.76.3.230 0:0:0:0:0:ffff:414c:3e6
65.76.3.231 0:0:0:0:0:ffff:414c:3e7
65.76.3.232 0:0:0:0:0:ffff:414c:3e8
65.76.3.233 0:0:0:0:0:ffff:414c:3e9
65.76.3.234 0:0:0:0:0:ffff:414c:3ea
65.76.3.235 0:0:0:0:0:ffff:414c:3eb
65.76.3.236 0:0:0:0:0:ffff:414c:3ec
65.76.3.237 0:0:0:0:0:ffff:414c:3ed
65.76.3.238 0:0:0:0:0:ffff:414c:3ee
65.76.3.239 0:0:0:0:0:ffff:414c:3ef
65.76.3.240 0:0:0:0:0:ffff:414c:3f0
65.76.3.241 0:0:0:0:0:ffff:414c:3f1
65.76.3.242 0:0:0:0:0:ffff:414c:3f2
65.76.3.243 0:0:0:0:0:ffff:414c:3f3
65.76.3.244 0:0:0:0:0:ffff:414c:3f4
65.76.3.245 0:0:0:0:0:ffff:414c:3f5
65.76.3.246 0:0:0:0:0:ffff:414c:3f6
65.76.3.247 0:0:0:0:0:ffff:414c:3f7
65.76.3.248 0:0:0:0:0:ffff:414c:3f8
65.76.3.249 0:0:0:0:0:ffff:414c:3f9
65.76.3.250 0:0:0:0:0:ffff:414c:3fa
65.76.3.251 0:0:0:0:0:ffff:414c:3fb
65.76.3.252 0:0:0:0:0:ffff:414c:3fc
65.76.3.253 0:0:0:0:0:ffff:414c:3fd
65.76.3.254 0:0:0:0:0:ffff:414c:3fe
65.76.3.255 0:0:0:0:0:ffff:414c:3ff


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.