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
199.118.51.1 0:0:0:0:0:ffff:c776:3301
199.118.51.2 0:0:0:0:0:ffff:c776:3302
199.118.51.3 0:0:0:0:0:ffff:c776:3303
199.118.51.4 0:0:0:0:0:ffff:c776:3304
199.118.51.5 0:0:0:0:0:ffff:c776:3305
199.118.51.6 0:0:0:0:0:ffff:c776:3306
199.118.51.7 0:0:0:0:0:ffff:c776:3307
199.118.51.8 0:0:0:0:0:ffff:c776:3308
199.118.51.9 0:0:0:0:0:ffff:c776:3309
199.118.51.10 0:0:0:0:0:ffff:c776:330a
199.118.51.11 0:0:0:0:0:ffff:c776:330b
199.118.51.12 0:0:0:0:0:ffff:c776:330c
199.118.51.13 0:0:0:0:0:ffff:c776:330d
199.118.51.14 0:0:0:0:0:ffff:c776:330e
199.118.51.15 0:0:0:0:0:ffff:c776:330f
199.118.51.16 0:0:0:0:0:ffff:c776:3310
199.118.51.17 0:0:0:0:0:ffff:c776:3311
199.118.51.18 0:0:0:0:0:ffff:c776:3312
199.118.51.19 0:0:0:0:0:ffff:c776:3313
199.118.51.20 0:0:0:0:0:ffff:c776:3314
199.118.51.21 0:0:0:0:0:ffff:c776:3315
199.118.51.22 0:0:0:0:0:ffff:c776:3316
199.118.51.23 0:0:0:0:0:ffff:c776:3317
199.118.51.24 0:0:0:0:0:ffff:c776:3318
199.118.51.25 0:0:0:0:0:ffff:c776:3319
199.118.51.26 0:0:0:0:0:ffff:c776:331a
199.118.51.27 0:0:0:0:0:ffff:c776:331b
199.118.51.28 0:0:0:0:0:ffff:c776:331c
199.118.51.29 0:0:0:0:0:ffff:c776:331d
199.118.51.30 0:0:0:0:0:ffff:c776:331e
199.118.51.31 0:0:0:0:0:ffff:c776:331f
199.118.51.32 0:0:0:0:0:ffff:c776:3320
199.118.51.33 0:0:0:0:0:ffff:c776:3321
199.118.51.34 0:0:0:0:0:ffff:c776:3322
199.118.51.35 0:0:0:0:0:ffff:c776:3323
199.118.51.36 0:0:0:0:0:ffff:c776:3324
199.118.51.37 0:0:0:0:0:ffff:c776:3325
199.118.51.38 0:0:0:0:0:ffff:c776:3326
199.118.51.39 0:0:0:0:0:ffff:c776:3327
199.118.51.40 0:0:0:0:0:ffff:c776:3328
199.118.51.41 0:0:0:0:0:ffff:c776:3329
199.118.51.42 0:0:0:0:0:ffff:c776:332a
199.118.51.43 0:0:0:0:0:ffff:c776:332b
199.118.51.44 0:0:0:0:0:ffff:c776:332c
199.118.51.45 0:0:0:0:0:ffff:c776:332d
199.118.51.46 0:0:0:0:0:ffff:c776:332e
199.118.51.47 0:0:0:0:0:ffff:c776:332f
199.118.51.48 0:0:0:0:0:ffff:c776:3330
199.118.51.49 0:0:0:0:0:ffff:c776:3331
199.118.51.50 0:0:0:0:0:ffff:c776:3332
199.118.51.51 0:0:0:0:0:ffff:c776:3333
199.118.51.52 0:0:0:0:0:ffff:c776:3334
199.118.51.53 0:0:0:0:0:ffff:c776:3335
199.118.51.54 0:0:0:0:0:ffff:c776:3336
199.118.51.55 0:0:0:0:0:ffff:c776:3337
199.118.51.56 0:0:0:0:0:ffff:c776:3338
199.118.51.57 0:0:0:0:0:ffff:c776:3339
199.118.51.58 0:0:0:0:0:ffff:c776:333a
199.118.51.59 0:0:0:0:0:ffff:c776:333b
199.118.51.60 0:0:0:0:0:ffff:c776:333c


199.118.51.61 0:0:0:0:0:ffff:c776:333d
199.118.51.62 0:0:0:0:0:ffff:c776:333e
199.118.51.63 0:0:0:0:0:ffff:c776:333f
199.118.51.64 0:0:0:0:0:ffff:c776:3340
199.118.51.65 0:0:0:0:0:ffff:c776:3341
199.118.51.66 0:0:0:0:0:ffff:c776:3342
199.118.51.67 0:0:0:0:0:ffff:c776:3343
199.118.51.68 0:0:0:0:0:ffff:c776:3344
199.118.51.69 0:0:0:0:0:ffff:c776:3345
199.118.51.70 0:0:0:0:0:ffff:c776:3346
199.118.51.71 0:0:0:0:0:ffff:c776:3347
199.118.51.72 0:0:0:0:0:ffff:c776:3348
199.118.51.73 0:0:0:0:0:ffff:c776:3349
199.118.51.74 0:0:0:0:0:ffff:c776:334a
199.118.51.75 0:0:0:0:0:ffff:c776:334b
199.118.51.76 0:0:0:0:0:ffff:c776:334c
199.118.51.77 0:0:0:0:0:ffff:c776:334d
199.118.51.78 0:0:0:0:0:ffff:c776:334e
199.118.51.79 0:0:0:0:0:ffff:c776:334f
199.118.51.80 0:0:0:0:0:ffff:c776:3350
199.118.51.81 0:0:0:0:0:ffff:c776:3351
199.118.51.82 0:0:0:0:0:ffff:c776:3352
199.118.51.83 0:0:0:0:0:ffff:c776:3353
199.118.51.84 0:0:0:0:0:ffff:c776:3354
199.118.51.85 0:0:0:0:0:ffff:c776:3355
199.118.51.86 0:0:0:0:0:ffff:c776:3356
199.118.51.87 0:0:0:0:0:ffff:c776:3357
199.118.51.88 0:0:0:0:0:ffff:c776:3358
199.118.51.89 0:0:0:0:0:ffff:c776:3359
199.118.51.90 0:0:0:0:0:ffff:c776:335a
199.118.51.91 0:0:0:0:0:ffff:c776:335b
199.118.51.92 0:0:0:0:0:ffff:c776:335c
199.118.51.93 0:0:0:0:0:ffff:c776:335d
199.118.51.94 0:0:0:0:0:ffff:c776:335e
199.118.51.95 0:0:0:0:0:ffff:c776:335f
199.118.51.96 0:0:0:0:0:ffff:c776:3360
199.118.51.97 0:0:0:0:0:ffff:c776:3361
199.118.51.98 0:0:0:0:0:ffff:c776:3362
199.118.51.99 0:0:0:0:0:ffff:c776:3363
199.118.51.100 0:0:0:0:0:ffff:c776:3364
199.118.51.101 0:0:0:0:0:ffff:c776:3365
199.118.51.102 0:0:0:0:0:ffff:c776:3366
199.118.51.103 0:0:0:0:0:ffff:c776:3367
199.118.51.104 0:0:0:0:0:ffff:c776:3368
199.118.51.105 0:0:0:0:0:ffff:c776:3369
199.118.51.106 0:0:0:0:0:ffff:c776:336a
199.118.51.107 0:0:0:0:0:ffff:c776:336b
199.118.51.108 0:0:0:0:0:ffff:c776:336c
199.118.51.109 0:0:0:0:0:ffff:c776:336d
199.118.51.110 0:0:0:0:0:ffff:c776:336e
199.118.51.111 0:0:0:0:0:ffff:c776:336f
199.118.51.112 0:0:0:0:0:ffff:c776:3370
199.118.51.113 0:0:0:0:0:ffff:c776:3371
199.118.51.114 0:0:0:0:0:ffff:c776:3372
199.118.51.115 0:0:0:0:0:ffff:c776:3373
199.118.51.116 0:0:0:0:0:ffff:c776:3374
199.118.51.117 0:0:0:0:0:ffff:c776:3375
199.118.51.118 0:0:0:0:0:ffff:c776:3376
199.118.51.119 0:0:0:0:0:ffff:c776:3377
199.118.51.120 0:0:0:0:0:ffff:c776:3378


199.118.51.121 0:0:0:0:0:ffff:c776:3379
199.118.51.122 0:0:0:0:0:ffff:c776:337a
199.118.51.123 0:0:0:0:0:ffff:c776:337b
199.118.51.124 0:0:0:0:0:ffff:c776:337c
199.118.51.125 0:0:0:0:0:ffff:c776:337d
199.118.51.126 0:0:0:0:0:ffff:c776:337e
199.118.51.127 0:0:0:0:0:ffff:c776:337f
199.118.51.128 0:0:0:0:0:ffff:c776:3380
199.118.51.129 0:0:0:0:0:ffff:c776:3381
199.118.51.130 0:0:0:0:0:ffff:c776:3382
199.118.51.131 0:0:0:0:0:ffff:c776:3383
199.118.51.132 0:0:0:0:0:ffff:c776:3384
199.118.51.133 0:0:0:0:0:ffff:c776:3385
199.118.51.134 0:0:0:0:0:ffff:c776:3386
199.118.51.135 0:0:0:0:0:ffff:c776:3387
199.118.51.136 0:0:0:0:0:ffff:c776:3388
199.118.51.137 0:0:0:0:0:ffff:c776:3389
199.118.51.138 0:0:0:0:0:ffff:c776:338a
199.118.51.139 0:0:0:0:0:ffff:c776:338b
199.118.51.140 0:0:0:0:0:ffff:c776:338c
199.118.51.141 0:0:0:0:0:ffff:c776:338d
199.118.51.142 0:0:0:0:0:ffff:c776:338e
199.118.51.143 0:0:0:0:0:ffff:c776:338f
199.118.51.144 0:0:0:0:0:ffff:c776:3390
199.118.51.145 0:0:0:0:0:ffff:c776:3391
199.118.51.146 0:0:0:0:0:ffff:c776:3392
199.118.51.147 0:0:0:0:0:ffff:c776:3393
199.118.51.148 0:0:0:0:0:ffff:c776:3394
199.118.51.149 0:0:0:0:0:ffff:c776:3395
199.118.51.150 0:0:0:0:0:ffff:c776:3396
199.118.51.151 0:0:0:0:0:ffff:c776:3397
199.118.51.152 0:0:0:0:0:ffff:c776:3398
199.118.51.153 0:0:0:0:0:ffff:c776:3399
199.118.51.154 0:0:0:0:0:ffff:c776:339a
199.118.51.155 0:0:0:0:0:ffff:c776:339b
199.118.51.156 0:0:0:0:0:ffff:c776:339c
199.118.51.157 0:0:0:0:0:ffff:c776:339d
199.118.51.158 0:0:0:0:0:ffff:c776:339e
199.118.51.159 0:0:0:0:0:ffff:c776:339f
199.118.51.160 0:0:0:0:0:ffff:c776:33a0
199.118.51.161 0:0:0:0:0:ffff:c776:33a1
199.118.51.162 0:0:0:0:0:ffff:c776:33a2
199.118.51.163 0:0:0:0:0:ffff:c776:33a3
199.118.51.164 0:0:0:0:0:ffff:c776:33a4
199.118.51.165 0:0:0:0:0:ffff:c776:33a5
199.118.51.166 0:0:0:0:0:ffff:c776:33a6
199.118.51.167 0:0:0:0:0:ffff:c776:33a7
199.118.51.168 0:0:0:0:0:ffff:c776:33a8
199.118.51.169 0:0:0:0:0:ffff:c776:33a9
199.118.51.170 0:0:0:0:0:ffff:c776:33aa
199.118.51.171 0:0:0:0:0:ffff:c776:33ab
199.118.51.172 0:0:0:0:0:ffff:c776:33ac
199.118.51.173 0:0:0:0:0:ffff:c776:33ad
199.118.51.174 0:0:0:0:0:ffff:c776:33ae
199.118.51.175 0:0:0:0:0:ffff:c776:33af
199.118.51.176 0:0:0:0:0:ffff:c776:33b0
199.118.51.177 0:0:0:0:0:ffff:c776:33b1
199.118.51.178 0:0:0:0:0:ffff:c776:33b2
199.118.51.179 0:0:0:0:0:ffff:c776:33b3
199.118.51.180 0:0:0:0:0:ffff:c776:33b4


199.118.51.181 0:0:0:0:0:ffff:c776:33b5
199.118.51.182 0:0:0:0:0:ffff:c776:33b6
199.118.51.183 0:0:0:0:0:ffff:c776:33b7
199.118.51.184 0:0:0:0:0:ffff:c776:33b8
199.118.51.185 0:0:0:0:0:ffff:c776:33b9
199.118.51.186 0:0:0:0:0:ffff:c776:33ba
199.118.51.187 0:0:0:0:0:ffff:c776:33bb
199.118.51.188 0:0:0:0:0:ffff:c776:33bc
199.118.51.189 0:0:0:0:0:ffff:c776:33bd
199.118.51.190 0:0:0:0:0:ffff:c776:33be
199.118.51.191 0:0:0:0:0:ffff:c776:33bf
199.118.51.192 0:0:0:0:0:ffff:c776:33c0
199.118.51.193 0:0:0:0:0:ffff:c776:33c1
199.118.51.194 0:0:0:0:0:ffff:c776:33c2
199.118.51.195 0:0:0:0:0:ffff:c776:33c3
199.118.51.196 0:0:0:0:0:ffff:c776:33c4
199.118.51.197 0:0:0:0:0:ffff:c776:33c5
199.118.51.198 0:0:0:0:0:ffff:c776:33c6
199.118.51.199 0:0:0:0:0:ffff:c776:33c7
199.118.51.200 0:0:0:0:0:ffff:c776:33c8
199.118.51.201 0:0:0:0:0:ffff:c776:33c9
199.118.51.202 0:0:0:0:0:ffff:c776:33ca
199.118.51.203 0:0:0:0:0:ffff:c776:33cb
199.118.51.204 0:0:0:0:0:ffff:c776:33cc
199.118.51.205 0:0:0:0:0:ffff:c776:33cd
199.118.51.206 0:0:0:0:0:ffff:c776:33ce
199.118.51.207 0:0:0:0:0:ffff:c776:33cf
199.118.51.208 0:0:0:0:0:ffff:c776:33d0
199.118.51.209 0:0:0:0:0:ffff:c776:33d1
199.118.51.210 0:0:0:0:0:ffff:c776:33d2
199.118.51.211 0:0:0:0:0:ffff:c776:33d3
199.118.51.212 0:0:0:0:0:ffff:c776:33d4
199.118.51.213 0:0:0:0:0:ffff:c776:33d5
199.118.51.214 0:0:0:0:0:ffff:c776:33d6
199.118.51.215 0:0:0:0:0:ffff:c776:33d7
199.118.51.216 0:0:0:0:0:ffff:c776:33d8
199.118.51.217 0:0:0:0:0:ffff:c776:33d9
199.118.51.218 0:0:0:0:0:ffff:c776:33da
199.118.51.219 0:0:0:0:0:ffff:c776:33db
199.118.51.220 0:0:0:0:0:ffff:c776:33dc
199.118.51.221 0:0:0:0:0:ffff:c776:33dd
199.118.51.222 0:0:0:0:0:ffff:c776:33de
199.118.51.223 0:0:0:0:0:ffff:c776:33df
199.118.51.224 0:0:0:0:0:ffff:c776:33e0
199.118.51.225 0:0:0:0:0:ffff:c776:33e1
199.118.51.226 0:0:0:0:0:ffff:c776:33e2
199.118.51.227 0:0:0:0:0:ffff:c776:33e3
199.118.51.228 0:0:0:0:0:ffff:c776:33e4
199.118.51.229 0:0:0:0:0:ffff:c776:33e5
199.118.51.230 0:0:0:0:0:ffff:c776:33e6
199.118.51.231 0:0:0:0:0:ffff:c776:33e7
199.118.51.232 0:0:0:0:0:ffff:c776:33e8
199.118.51.233 0:0:0:0:0:ffff:c776:33e9
199.118.51.234 0:0:0:0:0:ffff:c776:33ea
199.118.51.235 0:0:0:0:0:ffff:c776:33eb
199.118.51.236 0:0:0:0:0:ffff:c776:33ec
199.118.51.237 0:0:0:0:0:ffff:c776:33ed
199.118.51.238 0:0:0:0:0:ffff:c776:33ee
199.118.51.239 0:0:0:0:0:ffff:c776:33ef
199.118.51.240 0:0:0:0:0:ffff:c776:33f0
199.118.51.241 0:0:0:0:0:ffff:c776:33f1
199.118.51.242 0:0:0:0:0:ffff:c776:33f2
199.118.51.243 0:0:0:0:0:ffff:c776:33f3
199.118.51.244 0:0:0:0:0:ffff:c776:33f4
199.118.51.245 0:0:0:0:0:ffff:c776:33f5
199.118.51.246 0:0:0:0:0:ffff:c776:33f6
199.118.51.247 0:0:0:0:0:ffff:c776:33f7
199.118.51.248 0:0:0:0:0:ffff:c776:33f8
199.118.51.249 0:0:0:0:0:ffff:c776:33f9
199.118.51.250 0:0:0:0:0:ffff:c776:33fa
199.118.51.251 0:0:0:0:0:ffff:c776:33fb
199.118.51.252 0:0:0:0:0:ffff:c776:33fc
199.118.51.253 0:0:0:0:0:ffff:c776:33fd
199.118.51.254 0:0:0:0:0:ffff:c776:33fe
199.118.51.255 0:0:0:0:0:ffff:c776:33ff


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.