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
197.97.100.1 0:0:0:0:0:ffff:c561:6401
197.97.100.2 0:0:0:0:0:ffff:c561:6402
197.97.100.3 0:0:0:0:0:ffff:c561:6403
197.97.100.4 0:0:0:0:0:ffff:c561:6404
197.97.100.5 0:0:0:0:0:ffff:c561:6405
197.97.100.6 0:0:0:0:0:ffff:c561:6406
197.97.100.7 0:0:0:0:0:ffff:c561:6407
197.97.100.8 0:0:0:0:0:ffff:c561:6408
197.97.100.9 0:0:0:0:0:ffff:c561:6409
197.97.100.10 0:0:0:0:0:ffff:c561:640a
197.97.100.11 0:0:0:0:0:ffff:c561:640b
197.97.100.12 0:0:0:0:0:ffff:c561:640c
197.97.100.13 0:0:0:0:0:ffff:c561:640d
197.97.100.14 0:0:0:0:0:ffff:c561:640e
197.97.100.15 0:0:0:0:0:ffff:c561:640f
197.97.100.16 0:0:0:0:0:ffff:c561:6410
197.97.100.17 0:0:0:0:0:ffff:c561:6411
197.97.100.18 0:0:0:0:0:ffff:c561:6412
197.97.100.19 0:0:0:0:0:ffff:c561:6413
197.97.100.20 0:0:0:0:0:ffff:c561:6414
197.97.100.21 0:0:0:0:0:ffff:c561:6415
197.97.100.22 0:0:0:0:0:ffff:c561:6416
197.97.100.23 0:0:0:0:0:ffff:c561:6417
197.97.100.24 0:0:0:0:0:ffff:c561:6418
197.97.100.25 0:0:0:0:0:ffff:c561:6419
197.97.100.26 0:0:0:0:0:ffff:c561:641a
197.97.100.27 0:0:0:0:0:ffff:c561:641b
197.97.100.28 0:0:0:0:0:ffff:c561:641c
197.97.100.29 0:0:0:0:0:ffff:c561:641d
197.97.100.30 0:0:0:0:0:ffff:c561:641e
197.97.100.31 0:0:0:0:0:ffff:c561:641f
197.97.100.32 0:0:0:0:0:ffff:c561:6420
197.97.100.33 0:0:0:0:0:ffff:c561:6421
197.97.100.34 0:0:0:0:0:ffff:c561:6422
197.97.100.35 0:0:0:0:0:ffff:c561:6423
197.97.100.36 0:0:0:0:0:ffff:c561:6424
197.97.100.37 0:0:0:0:0:ffff:c561:6425
197.97.100.38 0:0:0:0:0:ffff:c561:6426
197.97.100.39 0:0:0:0:0:ffff:c561:6427
197.97.100.40 0:0:0:0:0:ffff:c561:6428
197.97.100.41 0:0:0:0:0:ffff:c561:6429
197.97.100.42 0:0:0:0:0:ffff:c561:642a
197.97.100.43 0:0:0:0:0:ffff:c561:642b
197.97.100.44 0:0:0:0:0:ffff:c561:642c
197.97.100.45 0:0:0:0:0:ffff:c561:642d
197.97.100.46 0:0:0:0:0:ffff:c561:642e
197.97.100.47 0:0:0:0:0:ffff:c561:642f
197.97.100.48 0:0:0:0:0:ffff:c561:6430
197.97.100.49 0:0:0:0:0:ffff:c561:6431
197.97.100.50 0:0:0:0:0:ffff:c561:6432
197.97.100.51 0:0:0:0:0:ffff:c561:6433
197.97.100.52 0:0:0:0:0:ffff:c561:6434
197.97.100.53 0:0:0:0:0:ffff:c561:6435
197.97.100.54 0:0:0:0:0:ffff:c561:6436
197.97.100.55 0:0:0:0:0:ffff:c561:6437
197.97.100.56 0:0:0:0:0:ffff:c561:6438
197.97.100.57 0:0:0:0:0:ffff:c561:6439
197.97.100.58 0:0:0:0:0:ffff:c561:643a
197.97.100.59 0:0:0:0:0:ffff:c561:643b
197.97.100.60 0:0:0:0:0:ffff:c561:643c


197.97.100.61 0:0:0:0:0:ffff:c561:643d
197.97.100.62 0:0:0:0:0:ffff:c561:643e
197.97.100.63 0:0:0:0:0:ffff:c561:643f
197.97.100.64 0:0:0:0:0:ffff:c561:6440
197.97.100.65 0:0:0:0:0:ffff:c561:6441
197.97.100.66 0:0:0:0:0:ffff:c561:6442
197.97.100.67 0:0:0:0:0:ffff:c561:6443
197.97.100.68 0:0:0:0:0:ffff:c561:6444
197.97.100.69 0:0:0:0:0:ffff:c561:6445
197.97.100.70 0:0:0:0:0:ffff:c561:6446
197.97.100.71 0:0:0:0:0:ffff:c561:6447
197.97.100.72 0:0:0:0:0:ffff:c561:6448
197.97.100.73 0:0:0:0:0:ffff:c561:6449
197.97.100.74 0:0:0:0:0:ffff:c561:644a
197.97.100.75 0:0:0:0:0:ffff:c561:644b
197.97.100.76 0:0:0:0:0:ffff:c561:644c
197.97.100.77 0:0:0:0:0:ffff:c561:644d
197.97.100.78 0:0:0:0:0:ffff:c561:644e
197.97.100.79 0:0:0:0:0:ffff:c561:644f
197.97.100.80 0:0:0:0:0:ffff:c561:6450
197.97.100.81 0:0:0:0:0:ffff:c561:6451
197.97.100.82 0:0:0:0:0:ffff:c561:6452
197.97.100.83 0:0:0:0:0:ffff:c561:6453
197.97.100.84 0:0:0:0:0:ffff:c561:6454
197.97.100.85 0:0:0:0:0:ffff:c561:6455
197.97.100.86 0:0:0:0:0:ffff:c561:6456
197.97.100.87 0:0:0:0:0:ffff:c561:6457
197.97.100.88 0:0:0:0:0:ffff:c561:6458
197.97.100.89 0:0:0:0:0:ffff:c561:6459
197.97.100.90 0:0:0:0:0:ffff:c561:645a
197.97.100.91 0:0:0:0:0:ffff:c561:645b
197.97.100.92 0:0:0:0:0:ffff:c561:645c
197.97.100.93 0:0:0:0:0:ffff:c561:645d
197.97.100.94 0:0:0:0:0:ffff:c561:645e
197.97.100.95 0:0:0:0:0:ffff:c561:645f
197.97.100.96 0:0:0:0:0:ffff:c561:6460
197.97.100.97 0:0:0:0:0:ffff:c561:6461
197.97.100.98 0:0:0:0:0:ffff:c561:6462
197.97.100.99 0:0:0:0:0:ffff:c561:6463
197.97.100.100 0:0:0:0:0:ffff:c561:6464
197.97.100.101 0:0:0:0:0:ffff:c561:6465
197.97.100.102 0:0:0:0:0:ffff:c561:6466
197.97.100.103 0:0:0:0:0:ffff:c561:6467
197.97.100.104 0:0:0:0:0:ffff:c561:6468
197.97.100.105 0:0:0:0:0:ffff:c561:6469
197.97.100.106 0:0:0:0:0:ffff:c561:646a
197.97.100.107 0:0:0:0:0:ffff:c561:646b
197.97.100.108 0:0:0:0:0:ffff:c561:646c
197.97.100.109 0:0:0:0:0:ffff:c561:646d
197.97.100.110 0:0:0:0:0:ffff:c561:646e
197.97.100.111 0:0:0:0:0:ffff:c561:646f
197.97.100.112 0:0:0:0:0:ffff:c561:6470
197.97.100.113 0:0:0:0:0:ffff:c561:6471
197.97.100.114 0:0:0:0:0:ffff:c561:6472
197.97.100.115 0:0:0:0:0:ffff:c561:6473
197.97.100.116 0:0:0:0:0:ffff:c561:6474
197.97.100.117 0:0:0:0:0:ffff:c561:6475
197.97.100.118 0:0:0:0:0:ffff:c561:6476
197.97.100.119 0:0:0:0:0:ffff:c561:6477
197.97.100.120 0:0:0:0:0:ffff:c561:6478


197.97.100.121 0:0:0:0:0:ffff:c561:6479
197.97.100.122 0:0:0:0:0:ffff:c561:647a
197.97.100.123 0:0:0:0:0:ffff:c561:647b
197.97.100.124 0:0:0:0:0:ffff:c561:647c
197.97.100.125 0:0:0:0:0:ffff:c561:647d
197.97.100.126 0:0:0:0:0:ffff:c561:647e
197.97.100.127 0:0:0:0:0:ffff:c561:647f
197.97.100.128 0:0:0:0:0:ffff:c561:6480
197.97.100.129 0:0:0:0:0:ffff:c561:6481
197.97.100.130 0:0:0:0:0:ffff:c561:6482
197.97.100.131 0:0:0:0:0:ffff:c561:6483
197.97.100.132 0:0:0:0:0:ffff:c561:6484
197.97.100.133 0:0:0:0:0:ffff:c561:6485
197.97.100.134 0:0:0:0:0:ffff:c561:6486
197.97.100.135 0:0:0:0:0:ffff:c561:6487
197.97.100.136 0:0:0:0:0:ffff:c561:6488
197.97.100.137 0:0:0:0:0:ffff:c561:6489
197.97.100.138 0:0:0:0:0:ffff:c561:648a
197.97.100.139 0:0:0:0:0:ffff:c561:648b
197.97.100.140 0:0:0:0:0:ffff:c561:648c
197.97.100.141 0:0:0:0:0:ffff:c561:648d
197.97.100.142 0:0:0:0:0:ffff:c561:648e
197.97.100.143 0:0:0:0:0:ffff:c561:648f
197.97.100.144 0:0:0:0:0:ffff:c561:6490
197.97.100.145 0:0:0:0:0:ffff:c561:6491
197.97.100.146 0:0:0:0:0:ffff:c561:6492
197.97.100.147 0:0:0:0:0:ffff:c561:6493
197.97.100.148 0:0:0:0:0:ffff:c561:6494
197.97.100.149 0:0:0:0:0:ffff:c561:6495
197.97.100.150 0:0:0:0:0:ffff:c561:6496
197.97.100.151 0:0:0:0:0:ffff:c561:6497
197.97.100.152 0:0:0:0:0:ffff:c561:6498
197.97.100.153 0:0:0:0:0:ffff:c561:6499
197.97.100.154 0:0:0:0:0:ffff:c561:649a
197.97.100.155 0:0:0:0:0:ffff:c561:649b
197.97.100.156 0:0:0:0:0:ffff:c561:649c
197.97.100.157 0:0:0:0:0:ffff:c561:649d
197.97.100.158 0:0:0:0:0:ffff:c561:649e
197.97.100.159 0:0:0:0:0:ffff:c561:649f
197.97.100.160 0:0:0:0:0:ffff:c561:64a0
197.97.100.161 0:0:0:0:0:ffff:c561:64a1
197.97.100.162 0:0:0:0:0:ffff:c561:64a2
197.97.100.163 0:0:0:0:0:ffff:c561:64a3
197.97.100.164 0:0:0:0:0:ffff:c561:64a4
197.97.100.165 0:0:0:0:0:ffff:c561:64a5
197.97.100.166 0:0:0:0:0:ffff:c561:64a6
197.97.100.167 0:0:0:0:0:ffff:c561:64a7
197.97.100.168 0:0:0:0:0:ffff:c561:64a8
197.97.100.169 0:0:0:0:0:ffff:c561:64a9
197.97.100.170 0:0:0:0:0:ffff:c561:64aa
197.97.100.171 0:0:0:0:0:ffff:c561:64ab
197.97.100.172 0:0:0:0:0:ffff:c561:64ac
197.97.100.173 0:0:0:0:0:ffff:c561:64ad
197.97.100.174 0:0:0:0:0:ffff:c561:64ae
197.97.100.175 0:0:0:0:0:ffff:c561:64af
197.97.100.176 0:0:0:0:0:ffff:c561:64b0
197.97.100.177 0:0:0:0:0:ffff:c561:64b1
197.97.100.178 0:0:0:0:0:ffff:c561:64b2
197.97.100.179 0:0:0:0:0:ffff:c561:64b3
197.97.100.180 0:0:0:0:0:ffff:c561:64b4


197.97.100.181 0:0:0:0:0:ffff:c561:64b5
197.97.100.182 0:0:0:0:0:ffff:c561:64b6
197.97.100.183 0:0:0:0:0:ffff:c561:64b7
197.97.100.184 0:0:0:0:0:ffff:c561:64b8
197.97.100.185 0:0:0:0:0:ffff:c561:64b9
197.97.100.186 0:0:0:0:0:ffff:c561:64ba
197.97.100.187 0:0:0:0:0:ffff:c561:64bb
197.97.100.188 0:0:0:0:0:ffff:c561:64bc
197.97.100.189 0:0:0:0:0:ffff:c561:64bd
197.97.100.190 0:0:0:0:0:ffff:c561:64be
197.97.100.191 0:0:0:0:0:ffff:c561:64bf
197.97.100.192 0:0:0:0:0:ffff:c561:64c0
197.97.100.193 0:0:0:0:0:ffff:c561:64c1
197.97.100.194 0:0:0:0:0:ffff:c561:64c2
197.97.100.195 0:0:0:0:0:ffff:c561:64c3
197.97.100.196 0:0:0:0:0:ffff:c561:64c4
197.97.100.197 0:0:0:0:0:ffff:c561:64c5
197.97.100.198 0:0:0:0:0:ffff:c561:64c6
197.97.100.199 0:0:0:0:0:ffff:c561:64c7
197.97.100.200 0:0:0:0:0:ffff:c561:64c8
197.97.100.201 0:0:0:0:0:ffff:c561:64c9
197.97.100.202 0:0:0:0:0:ffff:c561:64ca
197.97.100.203 0:0:0:0:0:ffff:c561:64cb
197.97.100.204 0:0:0:0:0:ffff:c561:64cc
197.97.100.205 0:0:0:0:0:ffff:c561:64cd
197.97.100.206 0:0:0:0:0:ffff:c561:64ce
197.97.100.207 0:0:0:0:0:ffff:c561:64cf
197.97.100.208 0:0:0:0:0:ffff:c561:64d0
197.97.100.209 0:0:0:0:0:ffff:c561:64d1
197.97.100.210 0:0:0:0:0:ffff:c561:64d2
197.97.100.211 0:0:0:0:0:ffff:c561:64d3
197.97.100.212 0:0:0:0:0:ffff:c561:64d4
197.97.100.213 0:0:0:0:0:ffff:c561:64d5
197.97.100.214 0:0:0:0:0:ffff:c561:64d6
197.97.100.215 0:0:0:0:0:ffff:c561:64d7
197.97.100.216 0:0:0:0:0:ffff:c561:64d8
197.97.100.217 0:0:0:0:0:ffff:c561:64d9
197.97.100.218 0:0:0:0:0:ffff:c561:64da
197.97.100.219 0:0:0:0:0:ffff:c561:64db
197.97.100.220 0:0:0:0:0:ffff:c561:64dc
197.97.100.221 0:0:0:0:0:ffff:c561:64dd
197.97.100.222 0:0:0:0:0:ffff:c561:64de
197.97.100.223 0:0:0:0:0:ffff:c561:64df
197.97.100.224 0:0:0:0:0:ffff:c561:64e0
197.97.100.225 0:0:0:0:0:ffff:c561:64e1
197.97.100.226 0:0:0:0:0:ffff:c561:64e2
197.97.100.227 0:0:0:0:0:ffff:c561:64e3
197.97.100.228 0:0:0:0:0:ffff:c561:64e4
197.97.100.229 0:0:0:0:0:ffff:c561:64e5
197.97.100.230 0:0:0:0:0:ffff:c561:64e6
197.97.100.231 0:0:0:0:0:ffff:c561:64e7
197.97.100.232 0:0:0:0:0:ffff:c561:64e8
197.97.100.233 0:0:0:0:0:ffff:c561:64e9
197.97.100.234 0:0:0:0:0:ffff:c561:64ea
197.97.100.235 0:0:0:0:0:ffff:c561:64eb
197.97.100.236 0:0:0:0:0:ffff:c561:64ec
197.97.100.237 0:0:0:0:0:ffff:c561:64ed
197.97.100.238 0:0:0:0:0:ffff:c561:64ee
197.97.100.239 0:0:0:0:0:ffff:c561:64ef
197.97.100.240 0:0:0:0:0:ffff:c561:64f0
197.97.100.241 0:0:0:0:0:ffff:c561:64f1
197.97.100.242 0:0:0:0:0:ffff:c561:64f2
197.97.100.243 0:0:0:0:0:ffff:c561:64f3
197.97.100.244 0:0:0:0:0:ffff:c561:64f4
197.97.100.245 0:0:0:0:0:ffff:c561:64f5
197.97.100.246 0:0:0:0:0:ffff:c561:64f6
197.97.100.247 0:0:0:0:0:ffff:c561:64f7
197.97.100.248 0:0:0:0:0:ffff:c561:64f8
197.97.100.249 0:0:0:0:0:ffff:c561:64f9
197.97.100.250 0:0:0:0:0:ffff:c561:64fa
197.97.100.251 0:0:0:0:0:ffff:c561:64fb
197.97.100.252 0:0:0:0:0:ffff:c561:64fc
197.97.100.253 0:0:0:0:0:ffff:c561:64fd
197.97.100.254 0:0:0:0:0:ffff:c561:64fe
197.97.100.255 0:0:0:0:0:ffff:c561:64ff


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.