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
39.66.83.1 0:0:0:0:0:ffff:2742:5301
39.66.83.2 0:0:0:0:0:ffff:2742:5302
39.66.83.3 0:0:0:0:0:ffff:2742:5303
39.66.83.4 0:0:0:0:0:ffff:2742:5304
39.66.83.5 0:0:0:0:0:ffff:2742:5305
39.66.83.6 0:0:0:0:0:ffff:2742:5306
39.66.83.7 0:0:0:0:0:ffff:2742:5307
39.66.83.8 0:0:0:0:0:ffff:2742:5308
39.66.83.9 0:0:0:0:0:ffff:2742:5309
39.66.83.10 0:0:0:0:0:ffff:2742:530a
39.66.83.11 0:0:0:0:0:ffff:2742:530b
39.66.83.12 0:0:0:0:0:ffff:2742:530c
39.66.83.13 0:0:0:0:0:ffff:2742:530d
39.66.83.14 0:0:0:0:0:ffff:2742:530e
39.66.83.15 0:0:0:0:0:ffff:2742:530f
39.66.83.16 0:0:0:0:0:ffff:2742:5310
39.66.83.17 0:0:0:0:0:ffff:2742:5311
39.66.83.18 0:0:0:0:0:ffff:2742:5312
39.66.83.19 0:0:0:0:0:ffff:2742:5313
39.66.83.20 0:0:0:0:0:ffff:2742:5314
39.66.83.21 0:0:0:0:0:ffff:2742:5315
39.66.83.22 0:0:0:0:0:ffff:2742:5316
39.66.83.23 0:0:0:0:0:ffff:2742:5317
39.66.83.24 0:0:0:0:0:ffff:2742:5318
39.66.83.25 0:0:0:0:0:ffff:2742:5319
39.66.83.26 0:0:0:0:0:ffff:2742:531a
39.66.83.27 0:0:0:0:0:ffff:2742:531b
39.66.83.28 0:0:0:0:0:ffff:2742:531c
39.66.83.29 0:0:0:0:0:ffff:2742:531d
39.66.83.30 0:0:0:0:0:ffff:2742:531e
39.66.83.31 0:0:0:0:0:ffff:2742:531f
39.66.83.32 0:0:0:0:0:ffff:2742:5320
39.66.83.33 0:0:0:0:0:ffff:2742:5321
39.66.83.34 0:0:0:0:0:ffff:2742:5322
39.66.83.35 0:0:0:0:0:ffff:2742:5323
39.66.83.36 0:0:0:0:0:ffff:2742:5324
39.66.83.37 0:0:0:0:0:ffff:2742:5325
39.66.83.38 0:0:0:0:0:ffff:2742:5326
39.66.83.39 0:0:0:0:0:ffff:2742:5327
39.66.83.40 0:0:0:0:0:ffff:2742:5328
39.66.83.41 0:0:0:0:0:ffff:2742:5329
39.66.83.42 0:0:0:0:0:ffff:2742:532a
39.66.83.43 0:0:0:0:0:ffff:2742:532b
39.66.83.44 0:0:0:0:0:ffff:2742:532c
39.66.83.45 0:0:0:0:0:ffff:2742:532d
39.66.83.46 0:0:0:0:0:ffff:2742:532e
39.66.83.47 0:0:0:0:0:ffff:2742:532f
39.66.83.48 0:0:0:0:0:ffff:2742:5330
39.66.83.49 0:0:0:0:0:ffff:2742:5331
39.66.83.50 0:0:0:0:0:ffff:2742:5332
39.66.83.51 0:0:0:0:0:ffff:2742:5333
39.66.83.52 0:0:0:0:0:ffff:2742:5334
39.66.83.53 0:0:0:0:0:ffff:2742:5335
39.66.83.54 0:0:0:0:0:ffff:2742:5336
39.66.83.55 0:0:0:0:0:ffff:2742:5337
39.66.83.56 0:0:0:0:0:ffff:2742:5338
39.66.83.57 0:0:0:0:0:ffff:2742:5339
39.66.83.58 0:0:0:0:0:ffff:2742:533a
39.66.83.59 0:0:0:0:0:ffff:2742:533b
39.66.83.60 0:0:0:0:0:ffff:2742:533c


39.66.83.61 0:0:0:0:0:ffff:2742:533d
39.66.83.62 0:0:0:0:0:ffff:2742:533e
39.66.83.63 0:0:0:0:0:ffff:2742:533f
39.66.83.64 0:0:0:0:0:ffff:2742:5340
39.66.83.65 0:0:0:0:0:ffff:2742:5341
39.66.83.66 0:0:0:0:0:ffff:2742:5342
39.66.83.67 0:0:0:0:0:ffff:2742:5343
39.66.83.68 0:0:0:0:0:ffff:2742:5344
39.66.83.69 0:0:0:0:0:ffff:2742:5345
39.66.83.70 0:0:0:0:0:ffff:2742:5346
39.66.83.71 0:0:0:0:0:ffff:2742:5347
39.66.83.72 0:0:0:0:0:ffff:2742:5348
39.66.83.73 0:0:0:0:0:ffff:2742:5349
39.66.83.74 0:0:0:0:0:ffff:2742:534a
39.66.83.75 0:0:0:0:0:ffff:2742:534b
39.66.83.76 0:0:0:0:0:ffff:2742:534c
39.66.83.77 0:0:0:0:0:ffff:2742:534d
39.66.83.78 0:0:0:0:0:ffff:2742:534e
39.66.83.79 0:0:0:0:0:ffff:2742:534f
39.66.83.80 0:0:0:0:0:ffff:2742:5350
39.66.83.81 0:0:0:0:0:ffff:2742:5351
39.66.83.82 0:0:0:0:0:ffff:2742:5352
39.66.83.83 0:0:0:0:0:ffff:2742:5353
39.66.83.84 0:0:0:0:0:ffff:2742:5354
39.66.83.85 0:0:0:0:0:ffff:2742:5355
39.66.83.86 0:0:0:0:0:ffff:2742:5356
39.66.83.87 0:0:0:0:0:ffff:2742:5357
39.66.83.88 0:0:0:0:0:ffff:2742:5358
39.66.83.89 0:0:0:0:0:ffff:2742:5359
39.66.83.90 0:0:0:0:0:ffff:2742:535a
39.66.83.91 0:0:0:0:0:ffff:2742:535b
39.66.83.92 0:0:0:0:0:ffff:2742:535c
39.66.83.93 0:0:0:0:0:ffff:2742:535d
39.66.83.94 0:0:0:0:0:ffff:2742:535e
39.66.83.95 0:0:0:0:0:ffff:2742:535f
39.66.83.96 0:0:0:0:0:ffff:2742:5360
39.66.83.97 0:0:0:0:0:ffff:2742:5361
39.66.83.98 0:0:0:0:0:ffff:2742:5362
39.66.83.99 0:0:0:0:0:ffff:2742:5363
39.66.83.100 0:0:0:0:0:ffff:2742:5364
39.66.83.101 0:0:0:0:0:ffff:2742:5365
39.66.83.102 0:0:0:0:0:ffff:2742:5366
39.66.83.103 0:0:0:0:0:ffff:2742:5367
39.66.83.104 0:0:0:0:0:ffff:2742:5368
39.66.83.105 0:0:0:0:0:ffff:2742:5369
39.66.83.106 0:0:0:0:0:ffff:2742:536a
39.66.83.107 0:0:0:0:0:ffff:2742:536b
39.66.83.108 0:0:0:0:0:ffff:2742:536c
39.66.83.109 0:0:0:0:0:ffff:2742:536d
39.66.83.110 0:0:0:0:0:ffff:2742:536e
39.66.83.111 0:0:0:0:0:ffff:2742:536f
39.66.83.112 0:0:0:0:0:ffff:2742:5370
39.66.83.113 0:0:0:0:0:ffff:2742:5371
39.66.83.114 0:0:0:0:0:ffff:2742:5372
39.66.83.115 0:0:0:0:0:ffff:2742:5373
39.66.83.116 0:0:0:0:0:ffff:2742:5374
39.66.83.117 0:0:0:0:0:ffff:2742:5375
39.66.83.118 0:0:0:0:0:ffff:2742:5376
39.66.83.119 0:0:0:0:0:ffff:2742:5377
39.66.83.120 0:0:0:0:0:ffff:2742:5378


39.66.83.121 0:0:0:0:0:ffff:2742:5379
39.66.83.122 0:0:0:0:0:ffff:2742:537a
39.66.83.123 0:0:0:0:0:ffff:2742:537b
39.66.83.124 0:0:0:0:0:ffff:2742:537c
39.66.83.125 0:0:0:0:0:ffff:2742:537d
39.66.83.126 0:0:0:0:0:ffff:2742:537e
39.66.83.127 0:0:0:0:0:ffff:2742:537f
39.66.83.128 0:0:0:0:0:ffff:2742:5380
39.66.83.129 0:0:0:0:0:ffff:2742:5381
39.66.83.130 0:0:0:0:0:ffff:2742:5382
39.66.83.131 0:0:0:0:0:ffff:2742:5383
39.66.83.132 0:0:0:0:0:ffff:2742:5384
39.66.83.133 0:0:0:0:0:ffff:2742:5385
39.66.83.134 0:0:0:0:0:ffff:2742:5386
39.66.83.135 0:0:0:0:0:ffff:2742:5387
39.66.83.136 0:0:0:0:0:ffff:2742:5388
39.66.83.137 0:0:0:0:0:ffff:2742:5389
39.66.83.138 0:0:0:0:0:ffff:2742:538a
39.66.83.139 0:0:0:0:0:ffff:2742:538b
39.66.83.140 0:0:0:0:0:ffff:2742:538c
39.66.83.141 0:0:0:0:0:ffff:2742:538d
39.66.83.142 0:0:0:0:0:ffff:2742:538e
39.66.83.143 0:0:0:0:0:ffff:2742:538f
39.66.83.144 0:0:0:0:0:ffff:2742:5390
39.66.83.145 0:0:0:0:0:ffff:2742:5391
39.66.83.146 0:0:0:0:0:ffff:2742:5392
39.66.83.147 0:0:0:0:0:ffff:2742:5393
39.66.83.148 0:0:0:0:0:ffff:2742:5394
39.66.83.149 0:0:0:0:0:ffff:2742:5395
39.66.83.150 0:0:0:0:0:ffff:2742:5396
39.66.83.151 0:0:0:0:0:ffff:2742:5397
39.66.83.152 0:0:0:0:0:ffff:2742:5398
39.66.83.153 0:0:0:0:0:ffff:2742:5399
39.66.83.154 0:0:0:0:0:ffff:2742:539a
39.66.83.155 0:0:0:0:0:ffff:2742:539b
39.66.83.156 0:0:0:0:0:ffff:2742:539c
39.66.83.157 0:0:0:0:0:ffff:2742:539d
39.66.83.158 0:0:0:0:0:ffff:2742:539e
39.66.83.159 0:0:0:0:0:ffff:2742:539f
39.66.83.160 0:0:0:0:0:ffff:2742:53a0
39.66.83.161 0:0:0:0:0:ffff:2742:53a1
39.66.83.162 0:0:0:0:0:ffff:2742:53a2
39.66.83.163 0:0:0:0:0:ffff:2742:53a3
39.66.83.164 0:0:0:0:0:ffff:2742:53a4
39.66.83.165 0:0:0:0:0:ffff:2742:53a5
39.66.83.166 0:0:0:0:0:ffff:2742:53a6
39.66.83.167 0:0:0:0:0:ffff:2742:53a7
39.66.83.168 0:0:0:0:0:ffff:2742:53a8
39.66.83.169 0:0:0:0:0:ffff:2742:53a9
39.66.83.170 0:0:0:0:0:ffff:2742:53aa
39.66.83.171 0:0:0:0:0:ffff:2742:53ab
39.66.83.172 0:0:0:0:0:ffff:2742:53ac
39.66.83.173 0:0:0:0:0:ffff:2742:53ad
39.66.83.174 0:0:0:0:0:ffff:2742:53ae
39.66.83.175 0:0:0:0:0:ffff:2742:53af
39.66.83.176 0:0:0:0:0:ffff:2742:53b0
39.66.83.177 0:0:0:0:0:ffff:2742:53b1
39.66.83.178 0:0:0:0:0:ffff:2742:53b2
39.66.83.179 0:0:0:0:0:ffff:2742:53b3
39.66.83.180 0:0:0:0:0:ffff:2742:53b4


39.66.83.181 0:0:0:0:0:ffff:2742:53b5
39.66.83.182 0:0:0:0:0:ffff:2742:53b6
39.66.83.183 0:0:0:0:0:ffff:2742:53b7
39.66.83.184 0:0:0:0:0:ffff:2742:53b8
39.66.83.185 0:0:0:0:0:ffff:2742:53b9
39.66.83.186 0:0:0:0:0:ffff:2742:53ba
39.66.83.187 0:0:0:0:0:ffff:2742:53bb
39.66.83.188 0:0:0:0:0:ffff:2742:53bc
39.66.83.189 0:0:0:0:0:ffff:2742:53bd
39.66.83.190 0:0:0:0:0:ffff:2742:53be
39.66.83.191 0:0:0:0:0:ffff:2742:53bf
39.66.83.192 0:0:0:0:0:ffff:2742:53c0
39.66.83.193 0:0:0:0:0:ffff:2742:53c1
39.66.83.194 0:0:0:0:0:ffff:2742:53c2
39.66.83.195 0:0:0:0:0:ffff:2742:53c3
39.66.83.196 0:0:0:0:0:ffff:2742:53c4
39.66.83.197 0:0:0:0:0:ffff:2742:53c5
39.66.83.198 0:0:0:0:0:ffff:2742:53c6
39.66.83.199 0:0:0:0:0:ffff:2742:53c7
39.66.83.200 0:0:0:0:0:ffff:2742:53c8
39.66.83.201 0:0:0:0:0:ffff:2742:53c9
39.66.83.202 0:0:0:0:0:ffff:2742:53ca
39.66.83.203 0:0:0:0:0:ffff:2742:53cb
39.66.83.204 0:0:0:0:0:ffff:2742:53cc
39.66.83.205 0:0:0:0:0:ffff:2742:53cd
39.66.83.206 0:0:0:0:0:ffff:2742:53ce
39.66.83.207 0:0:0:0:0:ffff:2742:53cf
39.66.83.208 0:0:0:0:0:ffff:2742:53d0
39.66.83.209 0:0:0:0:0:ffff:2742:53d1
39.66.83.210 0:0:0:0:0:ffff:2742:53d2
39.66.83.211 0:0:0:0:0:ffff:2742:53d3
39.66.83.212 0:0:0:0:0:ffff:2742:53d4
39.66.83.213 0:0:0:0:0:ffff:2742:53d5
39.66.83.214 0:0:0:0:0:ffff:2742:53d6
39.66.83.215 0:0:0:0:0:ffff:2742:53d7
39.66.83.216 0:0:0:0:0:ffff:2742:53d8
39.66.83.217 0:0:0:0:0:ffff:2742:53d9
39.66.83.218 0:0:0:0:0:ffff:2742:53da
39.66.83.219 0:0:0:0:0:ffff:2742:53db
39.66.83.220 0:0:0:0:0:ffff:2742:53dc
39.66.83.221 0:0:0:0:0:ffff:2742:53dd
39.66.83.222 0:0:0:0:0:ffff:2742:53de
39.66.83.223 0:0:0:0:0:ffff:2742:53df
39.66.83.224 0:0:0:0:0:ffff:2742:53e0
39.66.83.225 0:0:0:0:0:ffff:2742:53e1
39.66.83.226 0:0:0:0:0:ffff:2742:53e2
39.66.83.227 0:0:0:0:0:ffff:2742:53e3
39.66.83.228 0:0:0:0:0:ffff:2742:53e4
39.66.83.229 0:0:0:0:0:ffff:2742:53e5
39.66.83.230 0:0:0:0:0:ffff:2742:53e6
39.66.83.231 0:0:0:0:0:ffff:2742:53e7
39.66.83.232 0:0:0:0:0:ffff:2742:53e8
39.66.83.233 0:0:0:0:0:ffff:2742:53e9
39.66.83.234 0:0:0:0:0:ffff:2742:53ea
39.66.83.235 0:0:0:0:0:ffff:2742:53eb
39.66.83.236 0:0:0:0:0:ffff:2742:53ec
39.66.83.237 0:0:0:0:0:ffff:2742:53ed
39.66.83.238 0:0:0:0:0:ffff:2742:53ee
39.66.83.239 0:0:0:0:0:ffff:2742:53ef
39.66.83.240 0:0:0:0:0:ffff:2742:53f0
39.66.83.241 0:0:0:0:0:ffff:2742:53f1
39.66.83.242 0:0:0:0:0:ffff:2742:53f2
39.66.83.243 0:0:0:0:0:ffff:2742:53f3
39.66.83.244 0:0:0:0:0:ffff:2742:53f4
39.66.83.245 0:0:0:0:0:ffff:2742:53f5
39.66.83.246 0:0:0:0:0:ffff:2742:53f6
39.66.83.247 0:0:0:0:0:ffff:2742:53f7
39.66.83.248 0:0:0:0:0:ffff:2742:53f8
39.66.83.249 0:0:0:0:0:ffff:2742:53f9
39.66.83.250 0:0:0:0:0:ffff:2742:53fa
39.66.83.251 0:0:0:0:0:ffff:2742:53fb
39.66.83.252 0:0:0:0:0:ffff:2742:53fc
39.66.83.253 0:0:0:0:0:ffff:2742:53fd
39.66.83.254 0:0:0:0:0:ffff:2742:53fe
39.66.83.255 0:0:0:0:0:ffff:2742:53ff


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.