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
43.4.51.1 0:0:0:0:0:ffff:2b04:3301
43.4.51.2 0:0:0:0:0:ffff:2b04:3302
43.4.51.3 0:0:0:0:0:ffff:2b04:3303
43.4.51.4 0:0:0:0:0:ffff:2b04:3304
43.4.51.5 0:0:0:0:0:ffff:2b04:3305
43.4.51.6 0:0:0:0:0:ffff:2b04:3306
43.4.51.7 0:0:0:0:0:ffff:2b04:3307
43.4.51.8 0:0:0:0:0:ffff:2b04:3308
43.4.51.9 0:0:0:0:0:ffff:2b04:3309
43.4.51.10 0:0:0:0:0:ffff:2b04:330a
43.4.51.11 0:0:0:0:0:ffff:2b04:330b
43.4.51.12 0:0:0:0:0:ffff:2b04:330c
43.4.51.13 0:0:0:0:0:ffff:2b04:330d
43.4.51.14 0:0:0:0:0:ffff:2b04:330e
43.4.51.15 0:0:0:0:0:ffff:2b04:330f
43.4.51.16 0:0:0:0:0:ffff:2b04:3310
43.4.51.17 0:0:0:0:0:ffff:2b04:3311
43.4.51.18 0:0:0:0:0:ffff:2b04:3312
43.4.51.19 0:0:0:0:0:ffff:2b04:3313
43.4.51.20 0:0:0:0:0:ffff:2b04:3314
43.4.51.21 0:0:0:0:0:ffff:2b04:3315
43.4.51.22 0:0:0:0:0:ffff:2b04:3316
43.4.51.23 0:0:0:0:0:ffff:2b04:3317
43.4.51.24 0:0:0:0:0:ffff:2b04:3318
43.4.51.25 0:0:0:0:0:ffff:2b04:3319
43.4.51.26 0:0:0:0:0:ffff:2b04:331a
43.4.51.27 0:0:0:0:0:ffff:2b04:331b
43.4.51.28 0:0:0:0:0:ffff:2b04:331c
43.4.51.29 0:0:0:0:0:ffff:2b04:331d
43.4.51.30 0:0:0:0:0:ffff:2b04:331e
43.4.51.31 0:0:0:0:0:ffff:2b04:331f
43.4.51.32 0:0:0:0:0:ffff:2b04:3320
43.4.51.33 0:0:0:0:0:ffff:2b04:3321
43.4.51.34 0:0:0:0:0:ffff:2b04:3322
43.4.51.35 0:0:0:0:0:ffff:2b04:3323
43.4.51.36 0:0:0:0:0:ffff:2b04:3324
43.4.51.37 0:0:0:0:0:ffff:2b04:3325
43.4.51.38 0:0:0:0:0:ffff:2b04:3326
43.4.51.39 0:0:0:0:0:ffff:2b04:3327
43.4.51.40 0:0:0:0:0:ffff:2b04:3328
43.4.51.41 0:0:0:0:0:ffff:2b04:3329
43.4.51.42 0:0:0:0:0:ffff:2b04:332a
43.4.51.43 0:0:0:0:0:ffff:2b04:332b
43.4.51.44 0:0:0:0:0:ffff:2b04:332c
43.4.51.45 0:0:0:0:0:ffff:2b04:332d
43.4.51.46 0:0:0:0:0:ffff:2b04:332e
43.4.51.47 0:0:0:0:0:ffff:2b04:332f
43.4.51.48 0:0:0:0:0:ffff:2b04:3330
43.4.51.49 0:0:0:0:0:ffff:2b04:3331
43.4.51.50 0:0:0:0:0:ffff:2b04:3332
43.4.51.51 0:0:0:0:0:ffff:2b04:3333
43.4.51.52 0:0:0:0:0:ffff:2b04:3334
43.4.51.53 0:0:0:0:0:ffff:2b04:3335
43.4.51.54 0:0:0:0:0:ffff:2b04:3336
43.4.51.55 0:0:0:0:0:ffff:2b04:3337
43.4.51.56 0:0:0:0:0:ffff:2b04:3338
43.4.51.57 0:0:0:0:0:ffff:2b04:3339
43.4.51.58 0:0:0:0:0:ffff:2b04:333a
43.4.51.59 0:0:0:0:0:ffff:2b04:333b
43.4.51.60 0:0:0:0:0:ffff:2b04:333c


43.4.51.61 0:0:0:0:0:ffff:2b04:333d
43.4.51.62 0:0:0:0:0:ffff:2b04:333e
43.4.51.63 0:0:0:0:0:ffff:2b04:333f
43.4.51.64 0:0:0:0:0:ffff:2b04:3340
43.4.51.65 0:0:0:0:0:ffff:2b04:3341
43.4.51.66 0:0:0:0:0:ffff:2b04:3342
43.4.51.67 0:0:0:0:0:ffff:2b04:3343
43.4.51.68 0:0:0:0:0:ffff:2b04:3344
43.4.51.69 0:0:0:0:0:ffff:2b04:3345
43.4.51.70 0:0:0:0:0:ffff:2b04:3346
43.4.51.71 0:0:0:0:0:ffff:2b04:3347
43.4.51.72 0:0:0:0:0:ffff:2b04:3348
43.4.51.73 0:0:0:0:0:ffff:2b04:3349
43.4.51.74 0:0:0:0:0:ffff:2b04:334a
43.4.51.75 0:0:0:0:0:ffff:2b04:334b
43.4.51.76 0:0:0:0:0:ffff:2b04:334c
43.4.51.77 0:0:0:0:0:ffff:2b04:334d
43.4.51.78 0:0:0:0:0:ffff:2b04:334e
43.4.51.79 0:0:0:0:0:ffff:2b04:334f
43.4.51.80 0:0:0:0:0:ffff:2b04:3350
43.4.51.81 0:0:0:0:0:ffff:2b04:3351
43.4.51.82 0:0:0:0:0:ffff:2b04:3352
43.4.51.83 0:0:0:0:0:ffff:2b04:3353
43.4.51.84 0:0:0:0:0:ffff:2b04:3354
43.4.51.85 0:0:0:0:0:ffff:2b04:3355
43.4.51.86 0:0:0:0:0:ffff:2b04:3356
43.4.51.87 0:0:0:0:0:ffff:2b04:3357
43.4.51.88 0:0:0:0:0:ffff:2b04:3358
43.4.51.89 0:0:0:0:0:ffff:2b04:3359
43.4.51.90 0:0:0:0:0:ffff:2b04:335a
43.4.51.91 0:0:0:0:0:ffff:2b04:335b
43.4.51.92 0:0:0:0:0:ffff:2b04:335c
43.4.51.93 0:0:0:0:0:ffff:2b04:335d
43.4.51.94 0:0:0:0:0:ffff:2b04:335e
43.4.51.95 0:0:0:0:0:ffff:2b04:335f
43.4.51.96 0:0:0:0:0:ffff:2b04:3360
43.4.51.97 0:0:0:0:0:ffff:2b04:3361
43.4.51.98 0:0:0:0:0:ffff:2b04:3362
43.4.51.99 0:0:0:0:0:ffff:2b04:3363
43.4.51.100 0:0:0:0:0:ffff:2b04:3364
43.4.51.101 0:0:0:0:0:ffff:2b04:3365
43.4.51.102 0:0:0:0:0:ffff:2b04:3366
43.4.51.103 0:0:0:0:0:ffff:2b04:3367
43.4.51.104 0:0:0:0:0:ffff:2b04:3368
43.4.51.105 0:0:0:0:0:ffff:2b04:3369
43.4.51.106 0:0:0:0:0:ffff:2b04:336a
43.4.51.107 0:0:0:0:0:ffff:2b04:336b
43.4.51.108 0:0:0:0:0:ffff:2b04:336c
43.4.51.109 0:0:0:0:0:ffff:2b04:336d
43.4.51.110 0:0:0:0:0:ffff:2b04:336e
43.4.51.111 0:0:0:0:0:ffff:2b04:336f
43.4.51.112 0:0:0:0:0:ffff:2b04:3370
43.4.51.113 0:0:0:0:0:ffff:2b04:3371
43.4.51.114 0:0:0:0:0:ffff:2b04:3372
43.4.51.115 0:0:0:0:0:ffff:2b04:3373
43.4.51.116 0:0:0:0:0:ffff:2b04:3374
43.4.51.117 0:0:0:0:0:ffff:2b04:3375
43.4.51.118 0:0:0:0:0:ffff:2b04:3376
43.4.51.119 0:0:0:0:0:ffff:2b04:3377
43.4.51.120 0:0:0:0:0:ffff:2b04:3378


43.4.51.121 0:0:0:0:0:ffff:2b04:3379
43.4.51.122 0:0:0:0:0:ffff:2b04:337a
43.4.51.123 0:0:0:0:0:ffff:2b04:337b
43.4.51.124 0:0:0:0:0:ffff:2b04:337c
43.4.51.125 0:0:0:0:0:ffff:2b04:337d
43.4.51.126 0:0:0:0:0:ffff:2b04:337e
43.4.51.127 0:0:0:0:0:ffff:2b04:337f
43.4.51.128 0:0:0:0:0:ffff:2b04:3380
43.4.51.129 0:0:0:0:0:ffff:2b04:3381
43.4.51.130 0:0:0:0:0:ffff:2b04:3382
43.4.51.131 0:0:0:0:0:ffff:2b04:3383
43.4.51.132 0:0:0:0:0:ffff:2b04:3384
43.4.51.133 0:0:0:0:0:ffff:2b04:3385
43.4.51.134 0:0:0:0:0:ffff:2b04:3386
43.4.51.135 0:0:0:0:0:ffff:2b04:3387
43.4.51.136 0:0:0:0:0:ffff:2b04:3388
43.4.51.137 0:0:0:0:0:ffff:2b04:3389
43.4.51.138 0:0:0:0:0:ffff:2b04:338a
43.4.51.139 0:0:0:0:0:ffff:2b04:338b
43.4.51.140 0:0:0:0:0:ffff:2b04:338c
43.4.51.141 0:0:0:0:0:ffff:2b04:338d
43.4.51.142 0:0:0:0:0:ffff:2b04:338e
43.4.51.143 0:0:0:0:0:ffff:2b04:338f
43.4.51.144 0:0:0:0:0:ffff:2b04:3390
43.4.51.145 0:0:0:0:0:ffff:2b04:3391
43.4.51.146 0:0:0:0:0:ffff:2b04:3392
43.4.51.147 0:0:0:0:0:ffff:2b04:3393
43.4.51.148 0:0:0:0:0:ffff:2b04:3394
43.4.51.149 0:0:0:0:0:ffff:2b04:3395
43.4.51.150 0:0:0:0:0:ffff:2b04:3396
43.4.51.151 0:0:0:0:0:ffff:2b04:3397
43.4.51.152 0:0:0:0:0:ffff:2b04:3398
43.4.51.153 0:0:0:0:0:ffff:2b04:3399
43.4.51.154 0:0:0:0:0:ffff:2b04:339a
43.4.51.155 0:0:0:0:0:ffff:2b04:339b
43.4.51.156 0:0:0:0:0:ffff:2b04:339c
43.4.51.157 0:0:0:0:0:ffff:2b04:339d
43.4.51.158 0:0:0:0:0:ffff:2b04:339e
43.4.51.159 0:0:0:0:0:ffff:2b04:339f
43.4.51.160 0:0:0:0:0:ffff:2b04:33a0
43.4.51.161 0:0:0:0:0:ffff:2b04:33a1
43.4.51.162 0:0:0:0:0:ffff:2b04:33a2
43.4.51.163 0:0:0:0:0:ffff:2b04:33a3
43.4.51.164 0:0:0:0:0:ffff:2b04:33a4
43.4.51.165 0:0:0:0:0:ffff:2b04:33a5
43.4.51.166 0:0:0:0:0:ffff:2b04:33a6
43.4.51.167 0:0:0:0:0:ffff:2b04:33a7
43.4.51.168 0:0:0:0:0:ffff:2b04:33a8
43.4.51.169 0:0:0:0:0:ffff:2b04:33a9
43.4.51.170 0:0:0:0:0:ffff:2b04:33aa
43.4.51.171 0:0:0:0:0:ffff:2b04:33ab
43.4.51.172 0:0:0:0:0:ffff:2b04:33ac
43.4.51.173 0:0:0:0:0:ffff:2b04:33ad
43.4.51.174 0:0:0:0:0:ffff:2b04:33ae
43.4.51.175 0:0:0:0:0:ffff:2b04:33af
43.4.51.176 0:0:0:0:0:ffff:2b04:33b0
43.4.51.177 0:0:0:0:0:ffff:2b04:33b1
43.4.51.178 0:0:0:0:0:ffff:2b04:33b2
43.4.51.179 0:0:0:0:0:ffff:2b04:33b3
43.4.51.180 0:0:0:0:0:ffff:2b04:33b4


43.4.51.181 0:0:0:0:0:ffff:2b04:33b5
43.4.51.182 0:0:0:0:0:ffff:2b04:33b6
43.4.51.183 0:0:0:0:0:ffff:2b04:33b7
43.4.51.184 0:0:0:0:0:ffff:2b04:33b8
43.4.51.185 0:0:0:0:0:ffff:2b04:33b9
43.4.51.186 0:0:0:0:0:ffff:2b04:33ba
43.4.51.187 0:0:0:0:0:ffff:2b04:33bb
43.4.51.188 0:0:0:0:0:ffff:2b04:33bc
43.4.51.189 0:0:0:0:0:ffff:2b04:33bd
43.4.51.190 0:0:0:0:0:ffff:2b04:33be
43.4.51.191 0:0:0:0:0:ffff:2b04:33bf
43.4.51.192 0:0:0:0:0:ffff:2b04:33c0
43.4.51.193 0:0:0:0:0:ffff:2b04:33c1
43.4.51.194 0:0:0:0:0:ffff:2b04:33c2
43.4.51.195 0:0:0:0:0:ffff:2b04:33c3
43.4.51.196 0:0:0:0:0:ffff:2b04:33c4
43.4.51.197 0:0:0:0:0:ffff:2b04:33c5
43.4.51.198 0:0:0:0:0:ffff:2b04:33c6
43.4.51.199 0:0:0:0:0:ffff:2b04:33c7
43.4.51.200 0:0:0:0:0:ffff:2b04:33c8
43.4.51.201 0:0:0:0:0:ffff:2b04:33c9
43.4.51.202 0:0:0:0:0:ffff:2b04:33ca
43.4.51.203 0:0:0:0:0:ffff:2b04:33cb
43.4.51.204 0:0:0:0:0:ffff:2b04:33cc
43.4.51.205 0:0:0:0:0:ffff:2b04:33cd
43.4.51.206 0:0:0:0:0:ffff:2b04:33ce
43.4.51.207 0:0:0:0:0:ffff:2b04:33cf
43.4.51.208 0:0:0:0:0:ffff:2b04:33d0
43.4.51.209 0:0:0:0:0:ffff:2b04:33d1
43.4.51.210 0:0:0:0:0:ffff:2b04:33d2
43.4.51.211 0:0:0:0:0:ffff:2b04:33d3
43.4.51.212 0:0:0:0:0:ffff:2b04:33d4
43.4.51.213 0:0:0:0:0:ffff:2b04:33d5
43.4.51.214 0:0:0:0:0:ffff:2b04:33d6
43.4.51.215 0:0:0:0:0:ffff:2b04:33d7
43.4.51.216 0:0:0:0:0:ffff:2b04:33d8
43.4.51.217 0:0:0:0:0:ffff:2b04:33d9
43.4.51.218 0:0:0:0:0:ffff:2b04:33da
43.4.51.219 0:0:0:0:0:ffff:2b04:33db
43.4.51.220 0:0:0:0:0:ffff:2b04:33dc
43.4.51.221 0:0:0:0:0:ffff:2b04:33dd
43.4.51.222 0:0:0:0:0:ffff:2b04:33de
43.4.51.223 0:0:0:0:0:ffff:2b04:33df
43.4.51.224 0:0:0:0:0:ffff:2b04:33e0
43.4.51.225 0:0:0:0:0:ffff:2b04:33e1
43.4.51.226 0:0:0:0:0:ffff:2b04:33e2
43.4.51.227 0:0:0:0:0:ffff:2b04:33e3
43.4.51.228 0:0:0:0:0:ffff:2b04:33e4
43.4.51.229 0:0:0:0:0:ffff:2b04:33e5
43.4.51.230 0:0:0:0:0:ffff:2b04:33e6
43.4.51.231 0:0:0:0:0:ffff:2b04:33e7
43.4.51.232 0:0:0:0:0:ffff:2b04:33e8
43.4.51.233 0:0:0:0:0:ffff:2b04:33e9
43.4.51.234 0:0:0:0:0:ffff:2b04:33ea
43.4.51.235 0:0:0:0:0:ffff:2b04:33eb
43.4.51.236 0:0:0:0:0:ffff:2b04:33ec
43.4.51.237 0:0:0:0:0:ffff:2b04:33ed
43.4.51.238 0:0:0:0:0:ffff:2b04:33ee
43.4.51.239 0:0:0:0:0:ffff:2b04:33ef
43.4.51.240 0:0:0:0:0:ffff:2b04:33f0
43.4.51.241 0:0:0:0:0:ffff:2b04:33f1
43.4.51.242 0:0:0:0:0:ffff:2b04:33f2
43.4.51.243 0:0:0:0:0:ffff:2b04:33f3
43.4.51.244 0:0:0:0:0:ffff:2b04:33f4
43.4.51.245 0:0:0:0:0:ffff:2b04:33f5
43.4.51.246 0:0:0:0:0:ffff:2b04:33f6
43.4.51.247 0:0:0:0:0:ffff:2b04:33f7
43.4.51.248 0:0:0:0:0:ffff:2b04:33f8
43.4.51.249 0:0:0:0:0:ffff:2b04:33f9
43.4.51.250 0:0:0:0:0:ffff:2b04:33fa
43.4.51.251 0:0:0:0:0:ffff:2b04:33fb
43.4.51.252 0:0:0:0:0:ffff:2b04:33fc
43.4.51.253 0:0:0:0:0:ffff:2b04:33fd
43.4.51.254 0:0:0:0:0:ffff:2b04:33fe
43.4.51.255 0:0:0:0:0:ffff:2b04:33ff


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.