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
61.109.51.1 0:0:0:0:0:ffff:3d6d:3301
61.109.51.2 0:0:0:0:0:ffff:3d6d:3302
61.109.51.3 0:0:0:0:0:ffff:3d6d:3303
61.109.51.4 0:0:0:0:0:ffff:3d6d:3304
61.109.51.5 0:0:0:0:0:ffff:3d6d:3305
61.109.51.6 0:0:0:0:0:ffff:3d6d:3306
61.109.51.7 0:0:0:0:0:ffff:3d6d:3307
61.109.51.8 0:0:0:0:0:ffff:3d6d:3308
61.109.51.9 0:0:0:0:0:ffff:3d6d:3309
61.109.51.10 0:0:0:0:0:ffff:3d6d:330a
61.109.51.11 0:0:0:0:0:ffff:3d6d:330b
61.109.51.12 0:0:0:0:0:ffff:3d6d:330c
61.109.51.13 0:0:0:0:0:ffff:3d6d:330d
61.109.51.14 0:0:0:0:0:ffff:3d6d:330e
61.109.51.15 0:0:0:0:0:ffff:3d6d:330f
61.109.51.16 0:0:0:0:0:ffff:3d6d:3310
61.109.51.17 0:0:0:0:0:ffff:3d6d:3311
61.109.51.18 0:0:0:0:0:ffff:3d6d:3312
61.109.51.19 0:0:0:0:0:ffff:3d6d:3313
61.109.51.20 0:0:0:0:0:ffff:3d6d:3314
61.109.51.21 0:0:0:0:0:ffff:3d6d:3315
61.109.51.22 0:0:0:0:0:ffff:3d6d:3316
61.109.51.23 0:0:0:0:0:ffff:3d6d:3317
61.109.51.24 0:0:0:0:0:ffff:3d6d:3318
61.109.51.25 0:0:0:0:0:ffff:3d6d:3319
61.109.51.26 0:0:0:0:0:ffff:3d6d:331a
61.109.51.27 0:0:0:0:0:ffff:3d6d:331b
61.109.51.28 0:0:0:0:0:ffff:3d6d:331c
61.109.51.29 0:0:0:0:0:ffff:3d6d:331d
61.109.51.30 0:0:0:0:0:ffff:3d6d:331e
61.109.51.31 0:0:0:0:0:ffff:3d6d:331f
61.109.51.32 0:0:0:0:0:ffff:3d6d:3320
61.109.51.33 0:0:0:0:0:ffff:3d6d:3321
61.109.51.34 0:0:0:0:0:ffff:3d6d:3322
61.109.51.35 0:0:0:0:0:ffff:3d6d:3323
61.109.51.36 0:0:0:0:0:ffff:3d6d:3324
61.109.51.37 0:0:0:0:0:ffff:3d6d:3325
61.109.51.38 0:0:0:0:0:ffff:3d6d:3326
61.109.51.39 0:0:0:0:0:ffff:3d6d:3327
61.109.51.40 0:0:0:0:0:ffff:3d6d:3328
61.109.51.41 0:0:0:0:0:ffff:3d6d:3329
61.109.51.42 0:0:0:0:0:ffff:3d6d:332a
61.109.51.43 0:0:0:0:0:ffff:3d6d:332b
61.109.51.44 0:0:0:0:0:ffff:3d6d:332c
61.109.51.45 0:0:0:0:0:ffff:3d6d:332d
61.109.51.46 0:0:0:0:0:ffff:3d6d:332e
61.109.51.47 0:0:0:0:0:ffff:3d6d:332f
61.109.51.48 0:0:0:0:0:ffff:3d6d:3330
61.109.51.49 0:0:0:0:0:ffff:3d6d:3331
61.109.51.50 0:0:0:0:0:ffff:3d6d:3332
61.109.51.51 0:0:0:0:0:ffff:3d6d:3333
61.109.51.52 0:0:0:0:0:ffff:3d6d:3334
61.109.51.53 0:0:0:0:0:ffff:3d6d:3335
61.109.51.54 0:0:0:0:0:ffff:3d6d:3336
61.109.51.55 0:0:0:0:0:ffff:3d6d:3337
61.109.51.56 0:0:0:0:0:ffff:3d6d:3338
61.109.51.57 0:0:0:0:0:ffff:3d6d:3339
61.109.51.58 0:0:0:0:0:ffff:3d6d:333a
61.109.51.59 0:0:0:0:0:ffff:3d6d:333b
61.109.51.60 0:0:0:0:0:ffff:3d6d:333c


61.109.51.61 0:0:0:0:0:ffff:3d6d:333d
61.109.51.62 0:0:0:0:0:ffff:3d6d:333e
61.109.51.63 0:0:0:0:0:ffff:3d6d:333f
61.109.51.64 0:0:0:0:0:ffff:3d6d:3340
61.109.51.65 0:0:0:0:0:ffff:3d6d:3341
61.109.51.66 0:0:0:0:0:ffff:3d6d:3342
61.109.51.67 0:0:0:0:0:ffff:3d6d:3343
61.109.51.68 0:0:0:0:0:ffff:3d6d:3344
61.109.51.69 0:0:0:0:0:ffff:3d6d:3345
61.109.51.70 0:0:0:0:0:ffff:3d6d:3346
61.109.51.71 0:0:0:0:0:ffff:3d6d:3347
61.109.51.72 0:0:0:0:0:ffff:3d6d:3348
61.109.51.73 0:0:0:0:0:ffff:3d6d:3349
61.109.51.74 0:0:0:0:0:ffff:3d6d:334a
61.109.51.75 0:0:0:0:0:ffff:3d6d:334b
61.109.51.76 0:0:0:0:0:ffff:3d6d:334c
61.109.51.77 0:0:0:0:0:ffff:3d6d:334d
61.109.51.78 0:0:0:0:0:ffff:3d6d:334e
61.109.51.79 0:0:0:0:0:ffff:3d6d:334f
61.109.51.80 0:0:0:0:0:ffff:3d6d:3350
61.109.51.81 0:0:0:0:0:ffff:3d6d:3351
61.109.51.82 0:0:0:0:0:ffff:3d6d:3352
61.109.51.83 0:0:0:0:0:ffff:3d6d:3353
61.109.51.84 0:0:0:0:0:ffff:3d6d:3354
61.109.51.85 0:0:0:0:0:ffff:3d6d:3355
61.109.51.86 0:0:0:0:0:ffff:3d6d:3356
61.109.51.87 0:0:0:0:0:ffff:3d6d:3357
61.109.51.88 0:0:0:0:0:ffff:3d6d:3358
61.109.51.89 0:0:0:0:0:ffff:3d6d:3359
61.109.51.90 0:0:0:0:0:ffff:3d6d:335a
61.109.51.91 0:0:0:0:0:ffff:3d6d:335b
61.109.51.92 0:0:0:0:0:ffff:3d6d:335c
61.109.51.93 0:0:0:0:0:ffff:3d6d:335d
61.109.51.94 0:0:0:0:0:ffff:3d6d:335e
61.109.51.95 0:0:0:0:0:ffff:3d6d:335f
61.109.51.96 0:0:0:0:0:ffff:3d6d:3360
61.109.51.97 0:0:0:0:0:ffff:3d6d:3361
61.109.51.98 0:0:0:0:0:ffff:3d6d:3362
61.109.51.99 0:0:0:0:0:ffff:3d6d:3363
61.109.51.100 0:0:0:0:0:ffff:3d6d:3364
61.109.51.101 0:0:0:0:0:ffff:3d6d:3365
61.109.51.102 0:0:0:0:0:ffff:3d6d:3366
61.109.51.103 0:0:0:0:0:ffff:3d6d:3367
61.109.51.104 0:0:0:0:0:ffff:3d6d:3368
61.109.51.105 0:0:0:0:0:ffff:3d6d:3369
61.109.51.106 0:0:0:0:0:ffff:3d6d:336a
61.109.51.107 0:0:0:0:0:ffff:3d6d:336b
61.109.51.108 0:0:0:0:0:ffff:3d6d:336c
61.109.51.109 0:0:0:0:0:ffff:3d6d:336d
61.109.51.110 0:0:0:0:0:ffff:3d6d:336e
61.109.51.111 0:0:0:0:0:ffff:3d6d:336f
61.109.51.112 0:0:0:0:0:ffff:3d6d:3370
61.109.51.113 0:0:0:0:0:ffff:3d6d:3371
61.109.51.114 0:0:0:0:0:ffff:3d6d:3372
61.109.51.115 0:0:0:0:0:ffff:3d6d:3373
61.109.51.116 0:0:0:0:0:ffff:3d6d:3374
61.109.51.117 0:0:0:0:0:ffff:3d6d:3375
61.109.51.118 0:0:0:0:0:ffff:3d6d:3376
61.109.51.119 0:0:0:0:0:ffff:3d6d:3377
61.109.51.120 0:0:0:0:0:ffff:3d6d:3378


61.109.51.121 0:0:0:0:0:ffff:3d6d:3379
61.109.51.122 0:0:0:0:0:ffff:3d6d:337a
61.109.51.123 0:0:0:0:0:ffff:3d6d:337b
61.109.51.124 0:0:0:0:0:ffff:3d6d:337c
61.109.51.125 0:0:0:0:0:ffff:3d6d:337d
61.109.51.126 0:0:0:0:0:ffff:3d6d:337e
61.109.51.127 0:0:0:0:0:ffff:3d6d:337f
61.109.51.128 0:0:0:0:0:ffff:3d6d:3380
61.109.51.129 0:0:0:0:0:ffff:3d6d:3381
61.109.51.130 0:0:0:0:0:ffff:3d6d:3382
61.109.51.131 0:0:0:0:0:ffff:3d6d:3383
61.109.51.132 0:0:0:0:0:ffff:3d6d:3384
61.109.51.133 0:0:0:0:0:ffff:3d6d:3385
61.109.51.134 0:0:0:0:0:ffff:3d6d:3386
61.109.51.135 0:0:0:0:0:ffff:3d6d:3387
61.109.51.136 0:0:0:0:0:ffff:3d6d:3388
61.109.51.137 0:0:0:0:0:ffff:3d6d:3389
61.109.51.138 0:0:0:0:0:ffff:3d6d:338a
61.109.51.139 0:0:0:0:0:ffff:3d6d:338b
61.109.51.140 0:0:0:0:0:ffff:3d6d:338c
61.109.51.141 0:0:0:0:0:ffff:3d6d:338d
61.109.51.142 0:0:0:0:0:ffff:3d6d:338e
61.109.51.143 0:0:0:0:0:ffff:3d6d:338f
61.109.51.144 0:0:0:0:0:ffff:3d6d:3390
61.109.51.145 0:0:0:0:0:ffff:3d6d:3391
61.109.51.146 0:0:0:0:0:ffff:3d6d:3392
61.109.51.147 0:0:0:0:0:ffff:3d6d:3393
61.109.51.148 0:0:0:0:0:ffff:3d6d:3394
61.109.51.149 0:0:0:0:0:ffff:3d6d:3395
61.109.51.150 0:0:0:0:0:ffff:3d6d:3396
61.109.51.151 0:0:0:0:0:ffff:3d6d:3397
61.109.51.152 0:0:0:0:0:ffff:3d6d:3398
61.109.51.153 0:0:0:0:0:ffff:3d6d:3399
61.109.51.154 0:0:0:0:0:ffff:3d6d:339a
61.109.51.155 0:0:0:0:0:ffff:3d6d:339b
61.109.51.156 0:0:0:0:0:ffff:3d6d:339c
61.109.51.157 0:0:0:0:0:ffff:3d6d:339d
61.109.51.158 0:0:0:0:0:ffff:3d6d:339e
61.109.51.159 0:0:0:0:0:ffff:3d6d:339f
61.109.51.160 0:0:0:0:0:ffff:3d6d:33a0
61.109.51.161 0:0:0:0:0:ffff:3d6d:33a1
61.109.51.162 0:0:0:0:0:ffff:3d6d:33a2
61.109.51.163 0:0:0:0:0:ffff:3d6d:33a3
61.109.51.164 0:0:0:0:0:ffff:3d6d:33a4
61.109.51.165 0:0:0:0:0:ffff:3d6d:33a5
61.109.51.166 0:0:0:0:0:ffff:3d6d:33a6
61.109.51.167 0:0:0:0:0:ffff:3d6d:33a7
61.109.51.168 0:0:0:0:0:ffff:3d6d:33a8
61.109.51.169 0:0:0:0:0:ffff:3d6d:33a9
61.109.51.170 0:0:0:0:0:ffff:3d6d:33aa
61.109.51.171 0:0:0:0:0:ffff:3d6d:33ab
61.109.51.172 0:0:0:0:0:ffff:3d6d:33ac
61.109.51.173 0:0:0:0:0:ffff:3d6d:33ad
61.109.51.174 0:0:0:0:0:ffff:3d6d:33ae
61.109.51.175 0:0:0:0:0:ffff:3d6d:33af
61.109.51.176 0:0:0:0:0:ffff:3d6d:33b0
61.109.51.177 0:0:0:0:0:ffff:3d6d:33b1
61.109.51.178 0:0:0:0:0:ffff:3d6d:33b2
61.109.51.179 0:0:0:0:0:ffff:3d6d:33b3
61.109.51.180 0:0:0:0:0:ffff:3d6d:33b4


61.109.51.181 0:0:0:0:0:ffff:3d6d:33b5
61.109.51.182 0:0:0:0:0:ffff:3d6d:33b6
61.109.51.183 0:0:0:0:0:ffff:3d6d:33b7
61.109.51.184 0:0:0:0:0:ffff:3d6d:33b8
61.109.51.185 0:0:0:0:0:ffff:3d6d:33b9
61.109.51.186 0:0:0:0:0:ffff:3d6d:33ba
61.109.51.187 0:0:0:0:0:ffff:3d6d:33bb
61.109.51.188 0:0:0:0:0:ffff:3d6d:33bc
61.109.51.189 0:0:0:0:0:ffff:3d6d:33bd
61.109.51.190 0:0:0:0:0:ffff:3d6d:33be
61.109.51.191 0:0:0:0:0:ffff:3d6d:33bf
61.109.51.192 0:0:0:0:0:ffff:3d6d:33c0
61.109.51.193 0:0:0:0:0:ffff:3d6d:33c1
61.109.51.194 0:0:0:0:0:ffff:3d6d:33c2
61.109.51.195 0:0:0:0:0:ffff:3d6d:33c3
61.109.51.196 0:0:0:0:0:ffff:3d6d:33c4
61.109.51.197 0:0:0:0:0:ffff:3d6d:33c5
61.109.51.198 0:0:0:0:0:ffff:3d6d:33c6
61.109.51.199 0:0:0:0:0:ffff:3d6d:33c7
61.109.51.200 0:0:0:0:0:ffff:3d6d:33c8
61.109.51.201 0:0:0:0:0:ffff:3d6d:33c9
61.109.51.202 0:0:0:0:0:ffff:3d6d:33ca
61.109.51.203 0:0:0:0:0:ffff:3d6d:33cb
61.109.51.204 0:0:0:0:0:ffff:3d6d:33cc
61.109.51.205 0:0:0:0:0:ffff:3d6d:33cd
61.109.51.206 0:0:0:0:0:ffff:3d6d:33ce
61.109.51.207 0:0:0:0:0:ffff:3d6d:33cf
61.109.51.208 0:0:0:0:0:ffff:3d6d:33d0
61.109.51.209 0:0:0:0:0:ffff:3d6d:33d1
61.109.51.210 0:0:0:0:0:ffff:3d6d:33d2
61.109.51.211 0:0:0:0:0:ffff:3d6d:33d3
61.109.51.212 0:0:0:0:0:ffff:3d6d:33d4
61.109.51.213 0:0:0:0:0:ffff:3d6d:33d5
61.109.51.214 0:0:0:0:0:ffff:3d6d:33d6
61.109.51.215 0:0:0:0:0:ffff:3d6d:33d7
61.109.51.216 0:0:0:0:0:ffff:3d6d:33d8
61.109.51.217 0:0:0:0:0:ffff:3d6d:33d9
61.109.51.218 0:0:0:0:0:ffff:3d6d:33da
61.109.51.219 0:0:0:0:0:ffff:3d6d:33db
61.109.51.220 0:0:0:0:0:ffff:3d6d:33dc
61.109.51.221 0:0:0:0:0:ffff:3d6d:33dd
61.109.51.222 0:0:0:0:0:ffff:3d6d:33de
61.109.51.223 0:0:0:0:0:ffff:3d6d:33df
61.109.51.224 0:0:0:0:0:ffff:3d6d:33e0
61.109.51.225 0:0:0:0:0:ffff:3d6d:33e1
61.109.51.226 0:0:0:0:0:ffff:3d6d:33e2
61.109.51.227 0:0:0:0:0:ffff:3d6d:33e3
61.109.51.228 0:0:0:0:0:ffff:3d6d:33e4
61.109.51.229 0:0:0:0:0:ffff:3d6d:33e5
61.109.51.230 0:0:0:0:0:ffff:3d6d:33e6
61.109.51.231 0:0:0:0:0:ffff:3d6d:33e7
61.109.51.232 0:0:0:0:0:ffff:3d6d:33e8
61.109.51.233 0:0:0:0:0:ffff:3d6d:33e9
61.109.51.234 0:0:0:0:0:ffff:3d6d:33ea
61.109.51.235 0:0:0:0:0:ffff:3d6d:33eb
61.109.51.236 0:0:0:0:0:ffff:3d6d:33ec
61.109.51.237 0:0:0:0:0:ffff:3d6d:33ed
61.109.51.238 0:0:0:0:0:ffff:3d6d:33ee
61.109.51.239 0:0:0:0:0:ffff:3d6d:33ef
61.109.51.240 0:0:0:0:0:ffff:3d6d:33f0
61.109.51.241 0:0:0:0:0:ffff:3d6d:33f1
61.109.51.242 0:0:0:0:0:ffff:3d6d:33f2
61.109.51.243 0:0:0:0:0:ffff:3d6d:33f3
61.109.51.244 0:0:0:0:0:ffff:3d6d:33f4
61.109.51.245 0:0:0:0:0:ffff:3d6d:33f5
61.109.51.246 0:0:0:0:0:ffff:3d6d:33f6
61.109.51.247 0:0:0:0:0:ffff:3d6d:33f7
61.109.51.248 0:0:0:0:0:ffff:3d6d:33f8
61.109.51.249 0:0:0:0:0:ffff:3d6d:33f9
61.109.51.250 0:0:0:0:0:ffff:3d6d:33fa
61.109.51.251 0:0:0:0:0:ffff:3d6d:33fb
61.109.51.252 0:0:0:0:0:ffff:3d6d:33fc
61.109.51.253 0:0:0:0:0:ffff:3d6d:33fd
61.109.51.254 0:0:0:0:0:ffff:3d6d:33fe
61.109.51.255 0:0:0:0:0:ffff:3d6d: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.