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
17.40.51.1 0:0:0:0:0:ffff:1128:3301
17.40.51.2 0:0:0:0:0:ffff:1128:3302
17.40.51.3 0:0:0:0:0:ffff:1128:3303
17.40.51.4 0:0:0:0:0:ffff:1128:3304
17.40.51.5 0:0:0:0:0:ffff:1128:3305
17.40.51.6 0:0:0:0:0:ffff:1128:3306
17.40.51.7 0:0:0:0:0:ffff:1128:3307
17.40.51.8 0:0:0:0:0:ffff:1128:3308
17.40.51.9 0:0:0:0:0:ffff:1128:3309
17.40.51.10 0:0:0:0:0:ffff:1128:330a
17.40.51.11 0:0:0:0:0:ffff:1128:330b
17.40.51.12 0:0:0:0:0:ffff:1128:330c
17.40.51.13 0:0:0:0:0:ffff:1128:330d
17.40.51.14 0:0:0:0:0:ffff:1128:330e
17.40.51.15 0:0:0:0:0:ffff:1128:330f
17.40.51.16 0:0:0:0:0:ffff:1128:3310
17.40.51.17 0:0:0:0:0:ffff:1128:3311
17.40.51.18 0:0:0:0:0:ffff:1128:3312
17.40.51.19 0:0:0:0:0:ffff:1128:3313
17.40.51.20 0:0:0:0:0:ffff:1128:3314
17.40.51.21 0:0:0:0:0:ffff:1128:3315
17.40.51.22 0:0:0:0:0:ffff:1128:3316
17.40.51.23 0:0:0:0:0:ffff:1128:3317
17.40.51.24 0:0:0:0:0:ffff:1128:3318
17.40.51.25 0:0:0:0:0:ffff:1128:3319
17.40.51.26 0:0:0:0:0:ffff:1128:331a
17.40.51.27 0:0:0:0:0:ffff:1128:331b
17.40.51.28 0:0:0:0:0:ffff:1128:331c
17.40.51.29 0:0:0:0:0:ffff:1128:331d
17.40.51.30 0:0:0:0:0:ffff:1128:331e
17.40.51.31 0:0:0:0:0:ffff:1128:331f
17.40.51.32 0:0:0:0:0:ffff:1128:3320
17.40.51.33 0:0:0:0:0:ffff:1128:3321
17.40.51.34 0:0:0:0:0:ffff:1128:3322
17.40.51.35 0:0:0:0:0:ffff:1128:3323
17.40.51.36 0:0:0:0:0:ffff:1128:3324
17.40.51.37 0:0:0:0:0:ffff:1128:3325
17.40.51.38 0:0:0:0:0:ffff:1128:3326
17.40.51.39 0:0:0:0:0:ffff:1128:3327
17.40.51.40 0:0:0:0:0:ffff:1128:3328
17.40.51.41 0:0:0:0:0:ffff:1128:3329
17.40.51.42 0:0:0:0:0:ffff:1128:332a
17.40.51.43 0:0:0:0:0:ffff:1128:332b
17.40.51.44 0:0:0:0:0:ffff:1128:332c
17.40.51.45 0:0:0:0:0:ffff:1128:332d
17.40.51.46 0:0:0:0:0:ffff:1128:332e
17.40.51.47 0:0:0:0:0:ffff:1128:332f
17.40.51.48 0:0:0:0:0:ffff:1128:3330
17.40.51.49 0:0:0:0:0:ffff:1128:3331
17.40.51.50 0:0:0:0:0:ffff:1128:3332
17.40.51.51 0:0:0:0:0:ffff:1128:3333
17.40.51.52 0:0:0:0:0:ffff:1128:3334
17.40.51.53 0:0:0:0:0:ffff:1128:3335
17.40.51.54 0:0:0:0:0:ffff:1128:3336
17.40.51.55 0:0:0:0:0:ffff:1128:3337
17.40.51.56 0:0:0:0:0:ffff:1128:3338
17.40.51.57 0:0:0:0:0:ffff:1128:3339
17.40.51.58 0:0:0:0:0:ffff:1128:333a
17.40.51.59 0:0:0:0:0:ffff:1128:333b
17.40.51.60 0:0:0:0:0:ffff:1128:333c


17.40.51.61 0:0:0:0:0:ffff:1128:333d
17.40.51.62 0:0:0:0:0:ffff:1128:333e
17.40.51.63 0:0:0:0:0:ffff:1128:333f
17.40.51.64 0:0:0:0:0:ffff:1128:3340
17.40.51.65 0:0:0:0:0:ffff:1128:3341
17.40.51.66 0:0:0:0:0:ffff:1128:3342
17.40.51.67 0:0:0:0:0:ffff:1128:3343
17.40.51.68 0:0:0:0:0:ffff:1128:3344
17.40.51.69 0:0:0:0:0:ffff:1128:3345
17.40.51.70 0:0:0:0:0:ffff:1128:3346
17.40.51.71 0:0:0:0:0:ffff:1128:3347
17.40.51.72 0:0:0:0:0:ffff:1128:3348
17.40.51.73 0:0:0:0:0:ffff:1128:3349
17.40.51.74 0:0:0:0:0:ffff:1128:334a
17.40.51.75 0:0:0:0:0:ffff:1128:334b
17.40.51.76 0:0:0:0:0:ffff:1128:334c
17.40.51.77 0:0:0:0:0:ffff:1128:334d
17.40.51.78 0:0:0:0:0:ffff:1128:334e
17.40.51.79 0:0:0:0:0:ffff:1128:334f
17.40.51.80 0:0:0:0:0:ffff:1128:3350
17.40.51.81 0:0:0:0:0:ffff:1128:3351
17.40.51.82 0:0:0:0:0:ffff:1128:3352
17.40.51.83 0:0:0:0:0:ffff:1128:3353
17.40.51.84 0:0:0:0:0:ffff:1128:3354
17.40.51.85 0:0:0:0:0:ffff:1128:3355
17.40.51.86 0:0:0:0:0:ffff:1128:3356
17.40.51.87 0:0:0:0:0:ffff:1128:3357
17.40.51.88 0:0:0:0:0:ffff:1128:3358
17.40.51.89 0:0:0:0:0:ffff:1128:3359
17.40.51.90 0:0:0:0:0:ffff:1128:335a
17.40.51.91 0:0:0:0:0:ffff:1128:335b
17.40.51.92 0:0:0:0:0:ffff:1128:335c
17.40.51.93 0:0:0:0:0:ffff:1128:335d
17.40.51.94 0:0:0:0:0:ffff:1128:335e
17.40.51.95 0:0:0:0:0:ffff:1128:335f
17.40.51.96 0:0:0:0:0:ffff:1128:3360
17.40.51.97 0:0:0:0:0:ffff:1128:3361
17.40.51.98 0:0:0:0:0:ffff:1128:3362
17.40.51.99 0:0:0:0:0:ffff:1128:3363
17.40.51.100 0:0:0:0:0:ffff:1128:3364
17.40.51.101 0:0:0:0:0:ffff:1128:3365
17.40.51.102 0:0:0:0:0:ffff:1128:3366
17.40.51.103 0:0:0:0:0:ffff:1128:3367
17.40.51.104 0:0:0:0:0:ffff:1128:3368
17.40.51.105 0:0:0:0:0:ffff:1128:3369
17.40.51.106 0:0:0:0:0:ffff:1128:336a
17.40.51.107 0:0:0:0:0:ffff:1128:336b
17.40.51.108 0:0:0:0:0:ffff:1128:336c
17.40.51.109 0:0:0:0:0:ffff:1128:336d
17.40.51.110 0:0:0:0:0:ffff:1128:336e
17.40.51.111 0:0:0:0:0:ffff:1128:336f
17.40.51.112 0:0:0:0:0:ffff:1128:3370
17.40.51.113 0:0:0:0:0:ffff:1128:3371
17.40.51.114 0:0:0:0:0:ffff:1128:3372
17.40.51.115 0:0:0:0:0:ffff:1128:3373
17.40.51.116 0:0:0:0:0:ffff:1128:3374
17.40.51.117 0:0:0:0:0:ffff:1128:3375
17.40.51.118 0:0:0:0:0:ffff:1128:3376
17.40.51.119 0:0:0:0:0:ffff:1128:3377
17.40.51.120 0:0:0:0:0:ffff:1128:3378


17.40.51.121 0:0:0:0:0:ffff:1128:3379
17.40.51.122 0:0:0:0:0:ffff:1128:337a
17.40.51.123 0:0:0:0:0:ffff:1128:337b
17.40.51.124 0:0:0:0:0:ffff:1128:337c
17.40.51.125 0:0:0:0:0:ffff:1128:337d
17.40.51.126 0:0:0:0:0:ffff:1128:337e
17.40.51.127 0:0:0:0:0:ffff:1128:337f
17.40.51.128 0:0:0:0:0:ffff:1128:3380
17.40.51.129 0:0:0:0:0:ffff:1128:3381
17.40.51.130 0:0:0:0:0:ffff:1128:3382
17.40.51.131 0:0:0:0:0:ffff:1128:3383
17.40.51.132 0:0:0:0:0:ffff:1128:3384
17.40.51.133 0:0:0:0:0:ffff:1128:3385
17.40.51.134 0:0:0:0:0:ffff:1128:3386
17.40.51.135 0:0:0:0:0:ffff:1128:3387
17.40.51.136 0:0:0:0:0:ffff:1128:3388
17.40.51.137 0:0:0:0:0:ffff:1128:3389
17.40.51.138 0:0:0:0:0:ffff:1128:338a
17.40.51.139 0:0:0:0:0:ffff:1128:338b
17.40.51.140 0:0:0:0:0:ffff:1128:338c
17.40.51.141 0:0:0:0:0:ffff:1128:338d
17.40.51.142 0:0:0:0:0:ffff:1128:338e
17.40.51.143 0:0:0:0:0:ffff:1128:338f
17.40.51.144 0:0:0:0:0:ffff:1128:3390
17.40.51.145 0:0:0:0:0:ffff:1128:3391
17.40.51.146 0:0:0:0:0:ffff:1128:3392
17.40.51.147 0:0:0:0:0:ffff:1128:3393
17.40.51.148 0:0:0:0:0:ffff:1128:3394
17.40.51.149 0:0:0:0:0:ffff:1128:3395
17.40.51.150 0:0:0:0:0:ffff:1128:3396
17.40.51.151 0:0:0:0:0:ffff:1128:3397
17.40.51.152 0:0:0:0:0:ffff:1128:3398
17.40.51.153 0:0:0:0:0:ffff:1128:3399
17.40.51.154 0:0:0:0:0:ffff:1128:339a
17.40.51.155 0:0:0:0:0:ffff:1128:339b
17.40.51.156 0:0:0:0:0:ffff:1128:339c
17.40.51.157 0:0:0:0:0:ffff:1128:339d
17.40.51.158 0:0:0:0:0:ffff:1128:339e
17.40.51.159 0:0:0:0:0:ffff:1128:339f
17.40.51.160 0:0:0:0:0:ffff:1128:33a0
17.40.51.161 0:0:0:0:0:ffff:1128:33a1
17.40.51.162 0:0:0:0:0:ffff:1128:33a2
17.40.51.163 0:0:0:0:0:ffff:1128:33a3
17.40.51.164 0:0:0:0:0:ffff:1128:33a4
17.40.51.165 0:0:0:0:0:ffff:1128:33a5
17.40.51.166 0:0:0:0:0:ffff:1128:33a6
17.40.51.167 0:0:0:0:0:ffff:1128:33a7
17.40.51.168 0:0:0:0:0:ffff:1128:33a8
17.40.51.169 0:0:0:0:0:ffff:1128:33a9
17.40.51.170 0:0:0:0:0:ffff:1128:33aa
17.40.51.171 0:0:0:0:0:ffff:1128:33ab
17.40.51.172 0:0:0:0:0:ffff:1128:33ac
17.40.51.173 0:0:0:0:0:ffff:1128:33ad
17.40.51.174 0:0:0:0:0:ffff:1128:33ae
17.40.51.175 0:0:0:0:0:ffff:1128:33af
17.40.51.176 0:0:0:0:0:ffff:1128:33b0
17.40.51.177 0:0:0:0:0:ffff:1128:33b1
17.40.51.178 0:0:0:0:0:ffff:1128:33b2
17.40.51.179 0:0:0:0:0:ffff:1128:33b3
17.40.51.180 0:0:0:0:0:ffff:1128:33b4


17.40.51.181 0:0:0:0:0:ffff:1128:33b5
17.40.51.182 0:0:0:0:0:ffff:1128:33b6
17.40.51.183 0:0:0:0:0:ffff:1128:33b7
17.40.51.184 0:0:0:0:0:ffff:1128:33b8
17.40.51.185 0:0:0:0:0:ffff:1128:33b9
17.40.51.186 0:0:0:0:0:ffff:1128:33ba
17.40.51.187 0:0:0:0:0:ffff:1128:33bb
17.40.51.188 0:0:0:0:0:ffff:1128:33bc
17.40.51.189 0:0:0:0:0:ffff:1128:33bd
17.40.51.190 0:0:0:0:0:ffff:1128:33be
17.40.51.191 0:0:0:0:0:ffff:1128:33bf
17.40.51.192 0:0:0:0:0:ffff:1128:33c0
17.40.51.193 0:0:0:0:0:ffff:1128:33c1
17.40.51.194 0:0:0:0:0:ffff:1128:33c2
17.40.51.195 0:0:0:0:0:ffff:1128:33c3
17.40.51.196 0:0:0:0:0:ffff:1128:33c4
17.40.51.197 0:0:0:0:0:ffff:1128:33c5
17.40.51.198 0:0:0:0:0:ffff:1128:33c6
17.40.51.199 0:0:0:0:0:ffff:1128:33c7
17.40.51.200 0:0:0:0:0:ffff:1128:33c8
17.40.51.201 0:0:0:0:0:ffff:1128:33c9
17.40.51.202 0:0:0:0:0:ffff:1128:33ca
17.40.51.203 0:0:0:0:0:ffff:1128:33cb
17.40.51.204 0:0:0:0:0:ffff:1128:33cc
17.40.51.205 0:0:0:0:0:ffff:1128:33cd
17.40.51.206 0:0:0:0:0:ffff:1128:33ce
17.40.51.207 0:0:0:0:0:ffff:1128:33cf
17.40.51.208 0:0:0:0:0:ffff:1128:33d0
17.40.51.209 0:0:0:0:0:ffff:1128:33d1
17.40.51.210 0:0:0:0:0:ffff:1128:33d2
17.40.51.211 0:0:0:0:0:ffff:1128:33d3
17.40.51.212 0:0:0:0:0:ffff:1128:33d4
17.40.51.213 0:0:0:0:0:ffff:1128:33d5
17.40.51.214 0:0:0:0:0:ffff:1128:33d6
17.40.51.215 0:0:0:0:0:ffff:1128:33d7
17.40.51.216 0:0:0:0:0:ffff:1128:33d8
17.40.51.217 0:0:0:0:0:ffff:1128:33d9
17.40.51.218 0:0:0:0:0:ffff:1128:33da
17.40.51.219 0:0:0:0:0:ffff:1128:33db
17.40.51.220 0:0:0:0:0:ffff:1128:33dc
17.40.51.221 0:0:0:0:0:ffff:1128:33dd
17.40.51.222 0:0:0:0:0:ffff:1128:33de
17.40.51.223 0:0:0:0:0:ffff:1128:33df
17.40.51.224 0:0:0:0:0:ffff:1128:33e0
17.40.51.225 0:0:0:0:0:ffff:1128:33e1
17.40.51.226 0:0:0:0:0:ffff:1128:33e2
17.40.51.227 0:0:0:0:0:ffff:1128:33e3
17.40.51.228 0:0:0:0:0:ffff:1128:33e4
17.40.51.229 0:0:0:0:0:ffff:1128:33e5
17.40.51.230 0:0:0:0:0:ffff:1128:33e6
17.40.51.231 0:0:0:0:0:ffff:1128:33e7
17.40.51.232 0:0:0:0:0:ffff:1128:33e8
17.40.51.233 0:0:0:0:0:ffff:1128:33e9
17.40.51.234 0:0:0:0:0:ffff:1128:33ea
17.40.51.235 0:0:0:0:0:ffff:1128:33eb
17.40.51.236 0:0:0:0:0:ffff:1128:33ec
17.40.51.237 0:0:0:0:0:ffff:1128:33ed
17.40.51.238 0:0:0:0:0:ffff:1128:33ee
17.40.51.239 0:0:0:0:0:ffff:1128:33ef
17.40.51.240 0:0:0:0:0:ffff:1128:33f0
17.40.51.241 0:0:0:0:0:ffff:1128:33f1
17.40.51.242 0:0:0:0:0:ffff:1128:33f2
17.40.51.243 0:0:0:0:0:ffff:1128:33f3
17.40.51.244 0:0:0:0:0:ffff:1128:33f4
17.40.51.245 0:0:0:0:0:ffff:1128:33f5
17.40.51.246 0:0:0:0:0:ffff:1128:33f6
17.40.51.247 0:0:0:0:0:ffff:1128:33f7
17.40.51.248 0:0:0:0:0:ffff:1128:33f8
17.40.51.249 0:0:0:0:0:ffff:1128:33f9
17.40.51.250 0:0:0:0:0:ffff:1128:33fa
17.40.51.251 0:0:0:0:0:ffff:1128:33fb
17.40.51.252 0:0:0:0:0:ffff:1128:33fc
17.40.51.253 0:0:0:0:0:ffff:1128:33fd
17.40.51.254 0:0:0:0:0:ffff:1128:33fe
17.40.51.255 0:0:0:0:0:ffff:1128:33ff


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.