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
197.76.81.1 0:0:0:0:0:ffff:c54c:5101
197.76.81.2 0:0:0:0:0:ffff:c54c:5102
197.76.81.3 0:0:0:0:0:ffff:c54c:5103
197.76.81.4 0:0:0:0:0:ffff:c54c:5104
197.76.81.5 0:0:0:0:0:ffff:c54c:5105
197.76.81.6 0:0:0:0:0:ffff:c54c:5106
197.76.81.7 0:0:0:0:0:ffff:c54c:5107
197.76.81.8 0:0:0:0:0:ffff:c54c:5108
197.76.81.9 0:0:0:0:0:ffff:c54c:5109
197.76.81.10 0:0:0:0:0:ffff:c54c:510a
197.76.81.11 0:0:0:0:0:ffff:c54c:510b
197.76.81.12 0:0:0:0:0:ffff:c54c:510c
197.76.81.13 0:0:0:0:0:ffff:c54c:510d
197.76.81.14 0:0:0:0:0:ffff:c54c:510e
197.76.81.15 0:0:0:0:0:ffff:c54c:510f
197.76.81.16 0:0:0:0:0:ffff:c54c:5110
197.76.81.17 0:0:0:0:0:ffff:c54c:5111
197.76.81.18 0:0:0:0:0:ffff:c54c:5112
197.76.81.19 0:0:0:0:0:ffff:c54c:5113
197.76.81.20 0:0:0:0:0:ffff:c54c:5114
197.76.81.21 0:0:0:0:0:ffff:c54c:5115
197.76.81.22 0:0:0:0:0:ffff:c54c:5116
197.76.81.23 0:0:0:0:0:ffff:c54c:5117
197.76.81.24 0:0:0:0:0:ffff:c54c:5118
197.76.81.25 0:0:0:0:0:ffff:c54c:5119
197.76.81.26 0:0:0:0:0:ffff:c54c:511a
197.76.81.27 0:0:0:0:0:ffff:c54c:511b
197.76.81.28 0:0:0:0:0:ffff:c54c:511c
197.76.81.29 0:0:0:0:0:ffff:c54c:511d
197.76.81.30 0:0:0:0:0:ffff:c54c:511e
197.76.81.31 0:0:0:0:0:ffff:c54c:511f
197.76.81.32 0:0:0:0:0:ffff:c54c:5120
197.76.81.33 0:0:0:0:0:ffff:c54c:5121
197.76.81.34 0:0:0:0:0:ffff:c54c:5122
197.76.81.35 0:0:0:0:0:ffff:c54c:5123
197.76.81.36 0:0:0:0:0:ffff:c54c:5124
197.76.81.37 0:0:0:0:0:ffff:c54c:5125
197.76.81.38 0:0:0:0:0:ffff:c54c:5126
197.76.81.39 0:0:0:0:0:ffff:c54c:5127
197.76.81.40 0:0:0:0:0:ffff:c54c:5128
197.76.81.41 0:0:0:0:0:ffff:c54c:5129
197.76.81.42 0:0:0:0:0:ffff:c54c:512a
197.76.81.43 0:0:0:0:0:ffff:c54c:512b
197.76.81.44 0:0:0:0:0:ffff:c54c:512c
197.76.81.45 0:0:0:0:0:ffff:c54c:512d
197.76.81.46 0:0:0:0:0:ffff:c54c:512e
197.76.81.47 0:0:0:0:0:ffff:c54c:512f
197.76.81.48 0:0:0:0:0:ffff:c54c:5130
197.76.81.49 0:0:0:0:0:ffff:c54c:5131
197.76.81.50 0:0:0:0:0:ffff:c54c:5132
197.76.81.51 0:0:0:0:0:ffff:c54c:5133
197.76.81.52 0:0:0:0:0:ffff:c54c:5134
197.76.81.53 0:0:0:0:0:ffff:c54c:5135
197.76.81.54 0:0:0:0:0:ffff:c54c:5136
197.76.81.55 0:0:0:0:0:ffff:c54c:5137
197.76.81.56 0:0:0:0:0:ffff:c54c:5138
197.76.81.57 0:0:0:0:0:ffff:c54c:5139
197.76.81.58 0:0:0:0:0:ffff:c54c:513a
197.76.81.59 0:0:0:0:0:ffff:c54c:513b
197.76.81.60 0:0:0:0:0:ffff:c54c:513c


197.76.81.61 0:0:0:0:0:ffff:c54c:513d
197.76.81.62 0:0:0:0:0:ffff:c54c:513e
197.76.81.63 0:0:0:0:0:ffff:c54c:513f
197.76.81.64 0:0:0:0:0:ffff:c54c:5140
197.76.81.65 0:0:0:0:0:ffff:c54c:5141
197.76.81.66 0:0:0:0:0:ffff:c54c:5142
197.76.81.67 0:0:0:0:0:ffff:c54c:5143
197.76.81.68 0:0:0:0:0:ffff:c54c:5144
197.76.81.69 0:0:0:0:0:ffff:c54c:5145
197.76.81.70 0:0:0:0:0:ffff:c54c:5146
197.76.81.71 0:0:0:0:0:ffff:c54c:5147
197.76.81.72 0:0:0:0:0:ffff:c54c:5148
197.76.81.73 0:0:0:0:0:ffff:c54c:5149
197.76.81.74 0:0:0:0:0:ffff:c54c:514a
197.76.81.75 0:0:0:0:0:ffff:c54c:514b
197.76.81.76 0:0:0:0:0:ffff:c54c:514c
197.76.81.77 0:0:0:0:0:ffff:c54c:514d
197.76.81.78 0:0:0:0:0:ffff:c54c:514e
197.76.81.79 0:0:0:0:0:ffff:c54c:514f
197.76.81.80 0:0:0:0:0:ffff:c54c:5150
197.76.81.81 0:0:0:0:0:ffff:c54c:5151
197.76.81.82 0:0:0:0:0:ffff:c54c:5152
197.76.81.83 0:0:0:0:0:ffff:c54c:5153
197.76.81.84 0:0:0:0:0:ffff:c54c:5154
197.76.81.85 0:0:0:0:0:ffff:c54c:5155
197.76.81.86 0:0:0:0:0:ffff:c54c:5156
197.76.81.87 0:0:0:0:0:ffff:c54c:5157
197.76.81.88 0:0:0:0:0:ffff:c54c:5158
197.76.81.89 0:0:0:0:0:ffff:c54c:5159
197.76.81.90 0:0:0:0:0:ffff:c54c:515a
197.76.81.91 0:0:0:0:0:ffff:c54c:515b
197.76.81.92 0:0:0:0:0:ffff:c54c:515c
197.76.81.93 0:0:0:0:0:ffff:c54c:515d
197.76.81.94 0:0:0:0:0:ffff:c54c:515e
197.76.81.95 0:0:0:0:0:ffff:c54c:515f
197.76.81.96 0:0:0:0:0:ffff:c54c:5160
197.76.81.97 0:0:0:0:0:ffff:c54c:5161
197.76.81.98 0:0:0:0:0:ffff:c54c:5162
197.76.81.99 0:0:0:0:0:ffff:c54c:5163
197.76.81.100 0:0:0:0:0:ffff:c54c:5164
197.76.81.101 0:0:0:0:0:ffff:c54c:5165
197.76.81.102 0:0:0:0:0:ffff:c54c:5166
197.76.81.103 0:0:0:0:0:ffff:c54c:5167
197.76.81.104 0:0:0:0:0:ffff:c54c:5168
197.76.81.105 0:0:0:0:0:ffff:c54c:5169
197.76.81.106 0:0:0:0:0:ffff:c54c:516a
197.76.81.107 0:0:0:0:0:ffff:c54c:516b
197.76.81.108 0:0:0:0:0:ffff:c54c:516c
197.76.81.109 0:0:0:0:0:ffff:c54c:516d
197.76.81.110 0:0:0:0:0:ffff:c54c:516e
197.76.81.111 0:0:0:0:0:ffff:c54c:516f
197.76.81.112 0:0:0:0:0:ffff:c54c:5170
197.76.81.113 0:0:0:0:0:ffff:c54c:5171
197.76.81.114 0:0:0:0:0:ffff:c54c:5172
197.76.81.115 0:0:0:0:0:ffff:c54c:5173
197.76.81.116 0:0:0:0:0:ffff:c54c:5174
197.76.81.117 0:0:0:0:0:ffff:c54c:5175
197.76.81.118 0:0:0:0:0:ffff:c54c:5176
197.76.81.119 0:0:0:0:0:ffff:c54c:5177
197.76.81.120 0:0:0:0:0:ffff:c54c:5178


197.76.81.121 0:0:0:0:0:ffff:c54c:5179
197.76.81.122 0:0:0:0:0:ffff:c54c:517a
197.76.81.123 0:0:0:0:0:ffff:c54c:517b
197.76.81.124 0:0:0:0:0:ffff:c54c:517c
197.76.81.125 0:0:0:0:0:ffff:c54c:517d
197.76.81.126 0:0:0:0:0:ffff:c54c:517e
197.76.81.127 0:0:0:0:0:ffff:c54c:517f
197.76.81.128 0:0:0:0:0:ffff:c54c:5180
197.76.81.129 0:0:0:0:0:ffff:c54c:5181
197.76.81.130 0:0:0:0:0:ffff:c54c:5182
197.76.81.131 0:0:0:0:0:ffff:c54c:5183
197.76.81.132 0:0:0:0:0:ffff:c54c:5184
197.76.81.133 0:0:0:0:0:ffff:c54c:5185
197.76.81.134 0:0:0:0:0:ffff:c54c:5186
197.76.81.135 0:0:0:0:0:ffff:c54c:5187
197.76.81.136 0:0:0:0:0:ffff:c54c:5188
197.76.81.137 0:0:0:0:0:ffff:c54c:5189
197.76.81.138 0:0:0:0:0:ffff:c54c:518a
197.76.81.139 0:0:0:0:0:ffff:c54c:518b
197.76.81.140 0:0:0:0:0:ffff:c54c:518c
197.76.81.141 0:0:0:0:0:ffff:c54c:518d
197.76.81.142 0:0:0:0:0:ffff:c54c:518e
197.76.81.143 0:0:0:0:0:ffff:c54c:518f
197.76.81.144 0:0:0:0:0:ffff:c54c:5190
197.76.81.145 0:0:0:0:0:ffff:c54c:5191
197.76.81.146 0:0:0:0:0:ffff:c54c:5192
197.76.81.147 0:0:0:0:0:ffff:c54c:5193
197.76.81.148 0:0:0:0:0:ffff:c54c:5194
197.76.81.149 0:0:0:0:0:ffff:c54c:5195
197.76.81.150 0:0:0:0:0:ffff:c54c:5196
197.76.81.151 0:0:0:0:0:ffff:c54c:5197
197.76.81.152 0:0:0:0:0:ffff:c54c:5198
197.76.81.153 0:0:0:0:0:ffff:c54c:5199
197.76.81.154 0:0:0:0:0:ffff:c54c:519a
197.76.81.155 0:0:0:0:0:ffff:c54c:519b
197.76.81.156 0:0:0:0:0:ffff:c54c:519c
197.76.81.157 0:0:0:0:0:ffff:c54c:519d
197.76.81.158 0:0:0:0:0:ffff:c54c:519e
197.76.81.159 0:0:0:0:0:ffff:c54c:519f
197.76.81.160 0:0:0:0:0:ffff:c54c:51a0
197.76.81.161 0:0:0:0:0:ffff:c54c:51a1
197.76.81.162 0:0:0:0:0:ffff:c54c:51a2
197.76.81.163 0:0:0:0:0:ffff:c54c:51a3
197.76.81.164 0:0:0:0:0:ffff:c54c:51a4
197.76.81.165 0:0:0:0:0:ffff:c54c:51a5
197.76.81.166 0:0:0:0:0:ffff:c54c:51a6
197.76.81.167 0:0:0:0:0:ffff:c54c:51a7
197.76.81.168 0:0:0:0:0:ffff:c54c:51a8
197.76.81.169 0:0:0:0:0:ffff:c54c:51a9
197.76.81.170 0:0:0:0:0:ffff:c54c:51aa
197.76.81.171 0:0:0:0:0:ffff:c54c:51ab
197.76.81.172 0:0:0:0:0:ffff:c54c:51ac
197.76.81.173 0:0:0:0:0:ffff:c54c:51ad
197.76.81.174 0:0:0:0:0:ffff:c54c:51ae
197.76.81.175 0:0:0:0:0:ffff:c54c:51af
197.76.81.176 0:0:0:0:0:ffff:c54c:51b0
197.76.81.177 0:0:0:0:0:ffff:c54c:51b1
197.76.81.178 0:0:0:0:0:ffff:c54c:51b2
197.76.81.179 0:0:0:0:0:ffff:c54c:51b3
197.76.81.180 0:0:0:0:0:ffff:c54c:51b4


197.76.81.181 0:0:0:0:0:ffff:c54c:51b5
197.76.81.182 0:0:0:0:0:ffff:c54c:51b6
197.76.81.183 0:0:0:0:0:ffff:c54c:51b7
197.76.81.184 0:0:0:0:0:ffff:c54c:51b8
197.76.81.185 0:0:0:0:0:ffff:c54c:51b9
197.76.81.186 0:0:0:0:0:ffff:c54c:51ba
197.76.81.187 0:0:0:0:0:ffff:c54c:51bb
197.76.81.188 0:0:0:0:0:ffff:c54c:51bc
197.76.81.189 0:0:0:0:0:ffff:c54c:51bd
197.76.81.190 0:0:0:0:0:ffff:c54c:51be
197.76.81.191 0:0:0:0:0:ffff:c54c:51bf
197.76.81.192 0:0:0:0:0:ffff:c54c:51c0
197.76.81.193 0:0:0:0:0:ffff:c54c:51c1
197.76.81.194 0:0:0:0:0:ffff:c54c:51c2
197.76.81.195 0:0:0:0:0:ffff:c54c:51c3
197.76.81.196 0:0:0:0:0:ffff:c54c:51c4
197.76.81.197 0:0:0:0:0:ffff:c54c:51c5
197.76.81.198 0:0:0:0:0:ffff:c54c:51c6
197.76.81.199 0:0:0:0:0:ffff:c54c:51c7
197.76.81.200 0:0:0:0:0:ffff:c54c:51c8
197.76.81.201 0:0:0:0:0:ffff:c54c:51c9
197.76.81.202 0:0:0:0:0:ffff:c54c:51ca
197.76.81.203 0:0:0:0:0:ffff:c54c:51cb
197.76.81.204 0:0:0:0:0:ffff:c54c:51cc
197.76.81.205 0:0:0:0:0:ffff:c54c:51cd
197.76.81.206 0:0:0:0:0:ffff:c54c:51ce
197.76.81.207 0:0:0:0:0:ffff:c54c:51cf
197.76.81.208 0:0:0:0:0:ffff:c54c:51d0
197.76.81.209 0:0:0:0:0:ffff:c54c:51d1
197.76.81.210 0:0:0:0:0:ffff:c54c:51d2
197.76.81.211 0:0:0:0:0:ffff:c54c:51d3
197.76.81.212 0:0:0:0:0:ffff:c54c:51d4
197.76.81.213 0:0:0:0:0:ffff:c54c:51d5
197.76.81.214 0:0:0:0:0:ffff:c54c:51d6
197.76.81.215 0:0:0:0:0:ffff:c54c:51d7
197.76.81.216 0:0:0:0:0:ffff:c54c:51d8
197.76.81.217 0:0:0:0:0:ffff:c54c:51d9
197.76.81.218 0:0:0:0:0:ffff:c54c:51da
197.76.81.219 0:0:0:0:0:ffff:c54c:51db
197.76.81.220 0:0:0:0:0:ffff:c54c:51dc
197.76.81.221 0:0:0:0:0:ffff:c54c:51dd
197.76.81.222 0:0:0:0:0:ffff:c54c:51de
197.76.81.223 0:0:0:0:0:ffff:c54c:51df
197.76.81.224 0:0:0:0:0:ffff:c54c:51e0
197.76.81.225 0:0:0:0:0:ffff:c54c:51e1
197.76.81.226 0:0:0:0:0:ffff:c54c:51e2
197.76.81.227 0:0:0:0:0:ffff:c54c:51e3
197.76.81.228 0:0:0:0:0:ffff:c54c:51e4
197.76.81.229 0:0:0:0:0:ffff:c54c:51e5
197.76.81.230 0:0:0:0:0:ffff:c54c:51e6
197.76.81.231 0:0:0:0:0:ffff:c54c:51e7
197.76.81.232 0:0:0:0:0:ffff:c54c:51e8
197.76.81.233 0:0:0:0:0:ffff:c54c:51e9
197.76.81.234 0:0:0:0:0:ffff:c54c:51ea
197.76.81.235 0:0:0:0:0:ffff:c54c:51eb
197.76.81.236 0:0:0:0:0:ffff:c54c:51ec
197.76.81.237 0:0:0:0:0:ffff:c54c:51ed
197.76.81.238 0:0:0:0:0:ffff:c54c:51ee
197.76.81.239 0:0:0:0:0:ffff:c54c:51ef
197.76.81.240 0:0:0:0:0:ffff:c54c:51f0
197.76.81.241 0:0:0:0:0:ffff:c54c:51f1
197.76.81.242 0:0:0:0:0:ffff:c54c:51f2
197.76.81.243 0:0:0:0:0:ffff:c54c:51f3
197.76.81.244 0:0:0:0:0:ffff:c54c:51f4
197.76.81.245 0:0:0:0:0:ffff:c54c:51f5
197.76.81.246 0:0:0:0:0:ffff:c54c:51f6
197.76.81.247 0:0:0:0:0:ffff:c54c:51f7
197.76.81.248 0:0:0:0:0:ffff:c54c:51f8
197.76.81.249 0:0:0:0:0:ffff:c54c:51f9
197.76.81.250 0:0:0:0:0:ffff:c54c:51fa
197.76.81.251 0:0:0:0:0:ffff:c54c:51fb
197.76.81.252 0:0:0:0:0:ffff:c54c:51fc
197.76.81.253 0:0:0:0:0:ffff:c54c:51fd
197.76.81.254 0:0:0:0:0:ffff:c54c:51fe
197.76.81.255 0:0:0:0:0:ffff:c54c:51ff


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.