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
78.30.51.1 0:0:0:0:0:ffff:4e1e:3301
78.30.51.2 0:0:0:0:0:ffff:4e1e:3302
78.30.51.3 0:0:0:0:0:ffff:4e1e:3303
78.30.51.4 0:0:0:0:0:ffff:4e1e:3304
78.30.51.5 0:0:0:0:0:ffff:4e1e:3305
78.30.51.6 0:0:0:0:0:ffff:4e1e:3306
78.30.51.7 0:0:0:0:0:ffff:4e1e:3307
78.30.51.8 0:0:0:0:0:ffff:4e1e:3308
78.30.51.9 0:0:0:0:0:ffff:4e1e:3309
78.30.51.10 0:0:0:0:0:ffff:4e1e:330a
78.30.51.11 0:0:0:0:0:ffff:4e1e:330b
78.30.51.12 0:0:0:0:0:ffff:4e1e:330c
78.30.51.13 0:0:0:0:0:ffff:4e1e:330d
78.30.51.14 0:0:0:0:0:ffff:4e1e:330e
78.30.51.15 0:0:0:0:0:ffff:4e1e:330f
78.30.51.16 0:0:0:0:0:ffff:4e1e:3310
78.30.51.17 0:0:0:0:0:ffff:4e1e:3311
78.30.51.18 0:0:0:0:0:ffff:4e1e:3312
78.30.51.19 0:0:0:0:0:ffff:4e1e:3313
78.30.51.20 0:0:0:0:0:ffff:4e1e:3314
78.30.51.21 0:0:0:0:0:ffff:4e1e:3315
78.30.51.22 0:0:0:0:0:ffff:4e1e:3316
78.30.51.23 0:0:0:0:0:ffff:4e1e:3317
78.30.51.24 0:0:0:0:0:ffff:4e1e:3318
78.30.51.25 0:0:0:0:0:ffff:4e1e:3319
78.30.51.26 0:0:0:0:0:ffff:4e1e:331a
78.30.51.27 0:0:0:0:0:ffff:4e1e:331b
78.30.51.28 0:0:0:0:0:ffff:4e1e:331c
78.30.51.29 0:0:0:0:0:ffff:4e1e:331d
78.30.51.30 0:0:0:0:0:ffff:4e1e:331e
78.30.51.31 0:0:0:0:0:ffff:4e1e:331f
78.30.51.32 0:0:0:0:0:ffff:4e1e:3320
78.30.51.33 0:0:0:0:0:ffff:4e1e:3321
78.30.51.34 0:0:0:0:0:ffff:4e1e:3322
78.30.51.35 0:0:0:0:0:ffff:4e1e:3323
78.30.51.36 0:0:0:0:0:ffff:4e1e:3324
78.30.51.37 0:0:0:0:0:ffff:4e1e:3325
78.30.51.38 0:0:0:0:0:ffff:4e1e:3326
78.30.51.39 0:0:0:0:0:ffff:4e1e:3327
78.30.51.40 0:0:0:0:0:ffff:4e1e:3328
78.30.51.41 0:0:0:0:0:ffff:4e1e:3329
78.30.51.42 0:0:0:0:0:ffff:4e1e:332a
78.30.51.43 0:0:0:0:0:ffff:4e1e:332b
78.30.51.44 0:0:0:0:0:ffff:4e1e:332c
78.30.51.45 0:0:0:0:0:ffff:4e1e:332d
78.30.51.46 0:0:0:0:0:ffff:4e1e:332e
78.30.51.47 0:0:0:0:0:ffff:4e1e:332f
78.30.51.48 0:0:0:0:0:ffff:4e1e:3330
78.30.51.49 0:0:0:0:0:ffff:4e1e:3331
78.30.51.50 0:0:0:0:0:ffff:4e1e:3332
78.30.51.51 0:0:0:0:0:ffff:4e1e:3333
78.30.51.52 0:0:0:0:0:ffff:4e1e:3334
78.30.51.53 0:0:0:0:0:ffff:4e1e:3335
78.30.51.54 0:0:0:0:0:ffff:4e1e:3336
78.30.51.55 0:0:0:0:0:ffff:4e1e:3337
78.30.51.56 0:0:0:0:0:ffff:4e1e:3338
78.30.51.57 0:0:0:0:0:ffff:4e1e:3339
78.30.51.58 0:0:0:0:0:ffff:4e1e:333a
78.30.51.59 0:0:0:0:0:ffff:4e1e:333b
78.30.51.60 0:0:0:0:0:ffff:4e1e:333c


78.30.51.61 0:0:0:0:0:ffff:4e1e:333d
78.30.51.62 0:0:0:0:0:ffff:4e1e:333e
78.30.51.63 0:0:0:0:0:ffff:4e1e:333f
78.30.51.64 0:0:0:0:0:ffff:4e1e:3340
78.30.51.65 0:0:0:0:0:ffff:4e1e:3341
78.30.51.66 0:0:0:0:0:ffff:4e1e:3342
78.30.51.67 0:0:0:0:0:ffff:4e1e:3343
78.30.51.68 0:0:0:0:0:ffff:4e1e:3344
78.30.51.69 0:0:0:0:0:ffff:4e1e:3345
78.30.51.70 0:0:0:0:0:ffff:4e1e:3346
78.30.51.71 0:0:0:0:0:ffff:4e1e:3347
78.30.51.72 0:0:0:0:0:ffff:4e1e:3348
78.30.51.73 0:0:0:0:0:ffff:4e1e:3349
78.30.51.74 0:0:0:0:0:ffff:4e1e:334a
78.30.51.75 0:0:0:0:0:ffff:4e1e:334b
78.30.51.76 0:0:0:0:0:ffff:4e1e:334c
78.30.51.77 0:0:0:0:0:ffff:4e1e:334d
78.30.51.78 0:0:0:0:0:ffff:4e1e:334e
78.30.51.79 0:0:0:0:0:ffff:4e1e:334f
78.30.51.80 0:0:0:0:0:ffff:4e1e:3350
78.30.51.81 0:0:0:0:0:ffff:4e1e:3351
78.30.51.82 0:0:0:0:0:ffff:4e1e:3352
78.30.51.83 0:0:0:0:0:ffff:4e1e:3353
78.30.51.84 0:0:0:0:0:ffff:4e1e:3354
78.30.51.85 0:0:0:0:0:ffff:4e1e:3355
78.30.51.86 0:0:0:0:0:ffff:4e1e:3356
78.30.51.87 0:0:0:0:0:ffff:4e1e:3357
78.30.51.88 0:0:0:0:0:ffff:4e1e:3358
78.30.51.89 0:0:0:0:0:ffff:4e1e:3359
78.30.51.90 0:0:0:0:0:ffff:4e1e:335a
78.30.51.91 0:0:0:0:0:ffff:4e1e:335b
78.30.51.92 0:0:0:0:0:ffff:4e1e:335c
78.30.51.93 0:0:0:0:0:ffff:4e1e:335d
78.30.51.94 0:0:0:0:0:ffff:4e1e:335e
78.30.51.95 0:0:0:0:0:ffff:4e1e:335f
78.30.51.96 0:0:0:0:0:ffff:4e1e:3360
78.30.51.97 0:0:0:0:0:ffff:4e1e:3361
78.30.51.98 0:0:0:0:0:ffff:4e1e:3362
78.30.51.99 0:0:0:0:0:ffff:4e1e:3363
78.30.51.100 0:0:0:0:0:ffff:4e1e:3364
78.30.51.101 0:0:0:0:0:ffff:4e1e:3365
78.30.51.102 0:0:0:0:0:ffff:4e1e:3366
78.30.51.103 0:0:0:0:0:ffff:4e1e:3367
78.30.51.104 0:0:0:0:0:ffff:4e1e:3368
78.30.51.105 0:0:0:0:0:ffff:4e1e:3369
78.30.51.106 0:0:0:0:0:ffff:4e1e:336a
78.30.51.107 0:0:0:0:0:ffff:4e1e:336b
78.30.51.108 0:0:0:0:0:ffff:4e1e:336c
78.30.51.109 0:0:0:0:0:ffff:4e1e:336d
78.30.51.110 0:0:0:0:0:ffff:4e1e:336e
78.30.51.111 0:0:0:0:0:ffff:4e1e:336f
78.30.51.112 0:0:0:0:0:ffff:4e1e:3370
78.30.51.113 0:0:0:0:0:ffff:4e1e:3371
78.30.51.114 0:0:0:0:0:ffff:4e1e:3372
78.30.51.115 0:0:0:0:0:ffff:4e1e:3373
78.30.51.116 0:0:0:0:0:ffff:4e1e:3374
78.30.51.117 0:0:0:0:0:ffff:4e1e:3375
78.30.51.118 0:0:0:0:0:ffff:4e1e:3376
78.30.51.119 0:0:0:0:0:ffff:4e1e:3377
78.30.51.120 0:0:0:0:0:ffff:4e1e:3378


78.30.51.121 0:0:0:0:0:ffff:4e1e:3379
78.30.51.122 0:0:0:0:0:ffff:4e1e:337a
78.30.51.123 0:0:0:0:0:ffff:4e1e:337b
78.30.51.124 0:0:0:0:0:ffff:4e1e:337c
78.30.51.125 0:0:0:0:0:ffff:4e1e:337d
78.30.51.126 0:0:0:0:0:ffff:4e1e:337e
78.30.51.127 0:0:0:0:0:ffff:4e1e:337f
78.30.51.128 0:0:0:0:0:ffff:4e1e:3380
78.30.51.129 0:0:0:0:0:ffff:4e1e:3381
78.30.51.130 0:0:0:0:0:ffff:4e1e:3382
78.30.51.131 0:0:0:0:0:ffff:4e1e:3383
78.30.51.132 0:0:0:0:0:ffff:4e1e:3384
78.30.51.133 0:0:0:0:0:ffff:4e1e:3385
78.30.51.134 0:0:0:0:0:ffff:4e1e:3386
78.30.51.135 0:0:0:0:0:ffff:4e1e:3387
78.30.51.136 0:0:0:0:0:ffff:4e1e:3388
78.30.51.137 0:0:0:0:0:ffff:4e1e:3389
78.30.51.138 0:0:0:0:0:ffff:4e1e:338a
78.30.51.139 0:0:0:0:0:ffff:4e1e:338b
78.30.51.140 0:0:0:0:0:ffff:4e1e:338c
78.30.51.141 0:0:0:0:0:ffff:4e1e:338d
78.30.51.142 0:0:0:0:0:ffff:4e1e:338e
78.30.51.143 0:0:0:0:0:ffff:4e1e:338f
78.30.51.144 0:0:0:0:0:ffff:4e1e:3390
78.30.51.145 0:0:0:0:0:ffff:4e1e:3391
78.30.51.146 0:0:0:0:0:ffff:4e1e:3392
78.30.51.147 0:0:0:0:0:ffff:4e1e:3393
78.30.51.148 0:0:0:0:0:ffff:4e1e:3394
78.30.51.149 0:0:0:0:0:ffff:4e1e:3395
78.30.51.150 0:0:0:0:0:ffff:4e1e:3396
78.30.51.151 0:0:0:0:0:ffff:4e1e:3397
78.30.51.152 0:0:0:0:0:ffff:4e1e:3398
78.30.51.153 0:0:0:0:0:ffff:4e1e:3399
78.30.51.154 0:0:0:0:0:ffff:4e1e:339a
78.30.51.155 0:0:0:0:0:ffff:4e1e:339b
78.30.51.156 0:0:0:0:0:ffff:4e1e:339c
78.30.51.157 0:0:0:0:0:ffff:4e1e:339d
78.30.51.158 0:0:0:0:0:ffff:4e1e:339e
78.30.51.159 0:0:0:0:0:ffff:4e1e:339f
78.30.51.160 0:0:0:0:0:ffff:4e1e:33a0
78.30.51.161 0:0:0:0:0:ffff:4e1e:33a1
78.30.51.162 0:0:0:0:0:ffff:4e1e:33a2
78.30.51.163 0:0:0:0:0:ffff:4e1e:33a3
78.30.51.164 0:0:0:0:0:ffff:4e1e:33a4
78.30.51.165 0:0:0:0:0:ffff:4e1e:33a5
78.30.51.166 0:0:0:0:0:ffff:4e1e:33a6
78.30.51.167 0:0:0:0:0:ffff:4e1e:33a7
78.30.51.168 0:0:0:0:0:ffff:4e1e:33a8
78.30.51.169 0:0:0:0:0:ffff:4e1e:33a9
78.30.51.170 0:0:0:0:0:ffff:4e1e:33aa
78.30.51.171 0:0:0:0:0:ffff:4e1e:33ab
78.30.51.172 0:0:0:0:0:ffff:4e1e:33ac
78.30.51.173 0:0:0:0:0:ffff:4e1e:33ad
78.30.51.174 0:0:0:0:0:ffff:4e1e:33ae
78.30.51.175 0:0:0:0:0:ffff:4e1e:33af
78.30.51.176 0:0:0:0:0:ffff:4e1e:33b0
78.30.51.177 0:0:0:0:0:ffff:4e1e:33b1
78.30.51.178 0:0:0:0:0:ffff:4e1e:33b2
78.30.51.179 0:0:0:0:0:ffff:4e1e:33b3
78.30.51.180 0:0:0:0:0:ffff:4e1e:33b4


78.30.51.181 0:0:0:0:0:ffff:4e1e:33b5
78.30.51.182 0:0:0:0:0:ffff:4e1e:33b6
78.30.51.183 0:0:0:0:0:ffff:4e1e:33b7
78.30.51.184 0:0:0:0:0:ffff:4e1e:33b8
78.30.51.185 0:0:0:0:0:ffff:4e1e:33b9
78.30.51.186 0:0:0:0:0:ffff:4e1e:33ba
78.30.51.187 0:0:0:0:0:ffff:4e1e:33bb
78.30.51.188 0:0:0:0:0:ffff:4e1e:33bc
78.30.51.189 0:0:0:0:0:ffff:4e1e:33bd
78.30.51.190 0:0:0:0:0:ffff:4e1e:33be
78.30.51.191 0:0:0:0:0:ffff:4e1e:33bf
78.30.51.192 0:0:0:0:0:ffff:4e1e:33c0
78.30.51.193 0:0:0:0:0:ffff:4e1e:33c1
78.30.51.194 0:0:0:0:0:ffff:4e1e:33c2
78.30.51.195 0:0:0:0:0:ffff:4e1e:33c3
78.30.51.196 0:0:0:0:0:ffff:4e1e:33c4
78.30.51.197 0:0:0:0:0:ffff:4e1e:33c5
78.30.51.198 0:0:0:0:0:ffff:4e1e:33c6
78.30.51.199 0:0:0:0:0:ffff:4e1e:33c7
78.30.51.200 0:0:0:0:0:ffff:4e1e:33c8
78.30.51.201 0:0:0:0:0:ffff:4e1e:33c9
78.30.51.202 0:0:0:0:0:ffff:4e1e:33ca
78.30.51.203 0:0:0:0:0:ffff:4e1e:33cb
78.30.51.204 0:0:0:0:0:ffff:4e1e:33cc
78.30.51.205 0:0:0:0:0:ffff:4e1e:33cd
78.30.51.206 0:0:0:0:0:ffff:4e1e:33ce
78.30.51.207 0:0:0:0:0:ffff:4e1e:33cf
78.30.51.208 0:0:0:0:0:ffff:4e1e:33d0
78.30.51.209 0:0:0:0:0:ffff:4e1e:33d1
78.30.51.210 0:0:0:0:0:ffff:4e1e:33d2
78.30.51.211 0:0:0:0:0:ffff:4e1e:33d3
78.30.51.212 0:0:0:0:0:ffff:4e1e:33d4
78.30.51.213 0:0:0:0:0:ffff:4e1e:33d5
78.30.51.214 0:0:0:0:0:ffff:4e1e:33d6
78.30.51.215 0:0:0:0:0:ffff:4e1e:33d7
78.30.51.216 0:0:0:0:0:ffff:4e1e:33d8
78.30.51.217 0:0:0:0:0:ffff:4e1e:33d9
78.30.51.218 0:0:0:0:0:ffff:4e1e:33da
78.30.51.219 0:0:0:0:0:ffff:4e1e:33db
78.30.51.220 0:0:0:0:0:ffff:4e1e:33dc
78.30.51.221 0:0:0:0:0:ffff:4e1e:33dd
78.30.51.222 0:0:0:0:0:ffff:4e1e:33de
78.30.51.223 0:0:0:0:0:ffff:4e1e:33df
78.30.51.224 0:0:0:0:0:ffff:4e1e:33e0
78.30.51.225 0:0:0:0:0:ffff:4e1e:33e1
78.30.51.226 0:0:0:0:0:ffff:4e1e:33e2
78.30.51.227 0:0:0:0:0:ffff:4e1e:33e3
78.30.51.228 0:0:0:0:0:ffff:4e1e:33e4
78.30.51.229 0:0:0:0:0:ffff:4e1e:33e5
78.30.51.230 0:0:0:0:0:ffff:4e1e:33e6
78.30.51.231 0:0:0:0:0:ffff:4e1e:33e7
78.30.51.232 0:0:0:0:0:ffff:4e1e:33e8
78.30.51.233 0:0:0:0:0:ffff:4e1e:33e9
78.30.51.234 0:0:0:0:0:ffff:4e1e:33ea
78.30.51.235 0:0:0:0:0:ffff:4e1e:33eb
78.30.51.236 0:0:0:0:0:ffff:4e1e:33ec
78.30.51.237 0:0:0:0:0:ffff:4e1e:33ed
78.30.51.238 0:0:0:0:0:ffff:4e1e:33ee
78.30.51.239 0:0:0:0:0:ffff:4e1e:33ef
78.30.51.240 0:0:0:0:0:ffff:4e1e:33f0
78.30.51.241 0:0:0:0:0:ffff:4e1e:33f1
78.30.51.242 0:0:0:0:0:ffff:4e1e:33f2
78.30.51.243 0:0:0:0:0:ffff:4e1e:33f3
78.30.51.244 0:0:0:0:0:ffff:4e1e:33f4
78.30.51.245 0:0:0:0:0:ffff:4e1e:33f5
78.30.51.246 0:0:0:0:0:ffff:4e1e:33f6
78.30.51.247 0:0:0:0:0:ffff:4e1e:33f7
78.30.51.248 0:0:0:0:0:ffff:4e1e:33f8
78.30.51.249 0:0:0:0:0:ffff:4e1e:33f9
78.30.51.250 0:0:0:0:0:ffff:4e1e:33fa
78.30.51.251 0:0:0:0:0:ffff:4e1e:33fb
78.30.51.252 0:0:0:0:0:ffff:4e1e:33fc
78.30.51.253 0:0:0:0:0:ffff:4e1e:33fd
78.30.51.254 0:0:0:0:0:ffff:4e1e:33fe
78.30.51.255 0:0:0:0:0:ffff:4e1e: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.