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
42.152.81.1 0:0:0:0:0:ffff:2a98:5101
42.152.81.2 0:0:0:0:0:ffff:2a98:5102
42.152.81.3 0:0:0:0:0:ffff:2a98:5103
42.152.81.4 0:0:0:0:0:ffff:2a98:5104
42.152.81.5 0:0:0:0:0:ffff:2a98:5105
42.152.81.6 0:0:0:0:0:ffff:2a98:5106
42.152.81.7 0:0:0:0:0:ffff:2a98:5107
42.152.81.8 0:0:0:0:0:ffff:2a98:5108
42.152.81.9 0:0:0:0:0:ffff:2a98:5109
42.152.81.10 0:0:0:0:0:ffff:2a98:510a
42.152.81.11 0:0:0:0:0:ffff:2a98:510b
42.152.81.12 0:0:0:0:0:ffff:2a98:510c
42.152.81.13 0:0:0:0:0:ffff:2a98:510d
42.152.81.14 0:0:0:0:0:ffff:2a98:510e
42.152.81.15 0:0:0:0:0:ffff:2a98:510f
42.152.81.16 0:0:0:0:0:ffff:2a98:5110
42.152.81.17 0:0:0:0:0:ffff:2a98:5111
42.152.81.18 0:0:0:0:0:ffff:2a98:5112
42.152.81.19 0:0:0:0:0:ffff:2a98:5113
42.152.81.20 0:0:0:0:0:ffff:2a98:5114
42.152.81.21 0:0:0:0:0:ffff:2a98:5115
42.152.81.22 0:0:0:0:0:ffff:2a98:5116
42.152.81.23 0:0:0:0:0:ffff:2a98:5117
42.152.81.24 0:0:0:0:0:ffff:2a98:5118
42.152.81.25 0:0:0:0:0:ffff:2a98:5119
42.152.81.26 0:0:0:0:0:ffff:2a98:511a
42.152.81.27 0:0:0:0:0:ffff:2a98:511b
42.152.81.28 0:0:0:0:0:ffff:2a98:511c
42.152.81.29 0:0:0:0:0:ffff:2a98:511d
42.152.81.30 0:0:0:0:0:ffff:2a98:511e
42.152.81.31 0:0:0:0:0:ffff:2a98:511f
42.152.81.32 0:0:0:0:0:ffff:2a98:5120
42.152.81.33 0:0:0:0:0:ffff:2a98:5121
42.152.81.34 0:0:0:0:0:ffff:2a98:5122
42.152.81.35 0:0:0:0:0:ffff:2a98:5123
42.152.81.36 0:0:0:0:0:ffff:2a98:5124
42.152.81.37 0:0:0:0:0:ffff:2a98:5125
42.152.81.38 0:0:0:0:0:ffff:2a98:5126
42.152.81.39 0:0:0:0:0:ffff:2a98:5127
42.152.81.40 0:0:0:0:0:ffff:2a98:5128
42.152.81.41 0:0:0:0:0:ffff:2a98:5129
42.152.81.42 0:0:0:0:0:ffff:2a98:512a
42.152.81.43 0:0:0:0:0:ffff:2a98:512b
42.152.81.44 0:0:0:0:0:ffff:2a98:512c
42.152.81.45 0:0:0:0:0:ffff:2a98:512d
42.152.81.46 0:0:0:0:0:ffff:2a98:512e
42.152.81.47 0:0:0:0:0:ffff:2a98:512f
42.152.81.48 0:0:0:0:0:ffff:2a98:5130
42.152.81.49 0:0:0:0:0:ffff:2a98:5131
42.152.81.50 0:0:0:0:0:ffff:2a98:5132
42.152.81.51 0:0:0:0:0:ffff:2a98:5133
42.152.81.52 0:0:0:0:0:ffff:2a98:5134
42.152.81.53 0:0:0:0:0:ffff:2a98:5135
42.152.81.54 0:0:0:0:0:ffff:2a98:5136
42.152.81.55 0:0:0:0:0:ffff:2a98:5137
42.152.81.56 0:0:0:0:0:ffff:2a98:5138
42.152.81.57 0:0:0:0:0:ffff:2a98:5139
42.152.81.58 0:0:0:0:0:ffff:2a98:513a
42.152.81.59 0:0:0:0:0:ffff:2a98:513b
42.152.81.60 0:0:0:0:0:ffff:2a98:513c


42.152.81.61 0:0:0:0:0:ffff:2a98:513d
42.152.81.62 0:0:0:0:0:ffff:2a98:513e
42.152.81.63 0:0:0:0:0:ffff:2a98:513f
42.152.81.64 0:0:0:0:0:ffff:2a98:5140
42.152.81.65 0:0:0:0:0:ffff:2a98:5141
42.152.81.66 0:0:0:0:0:ffff:2a98:5142
42.152.81.67 0:0:0:0:0:ffff:2a98:5143
42.152.81.68 0:0:0:0:0:ffff:2a98:5144
42.152.81.69 0:0:0:0:0:ffff:2a98:5145
42.152.81.70 0:0:0:0:0:ffff:2a98:5146
42.152.81.71 0:0:0:0:0:ffff:2a98:5147
42.152.81.72 0:0:0:0:0:ffff:2a98:5148
42.152.81.73 0:0:0:0:0:ffff:2a98:5149
42.152.81.74 0:0:0:0:0:ffff:2a98:514a
42.152.81.75 0:0:0:0:0:ffff:2a98:514b
42.152.81.76 0:0:0:0:0:ffff:2a98:514c
42.152.81.77 0:0:0:0:0:ffff:2a98:514d
42.152.81.78 0:0:0:0:0:ffff:2a98:514e
42.152.81.79 0:0:0:0:0:ffff:2a98:514f
42.152.81.80 0:0:0:0:0:ffff:2a98:5150
42.152.81.81 0:0:0:0:0:ffff:2a98:5151
42.152.81.82 0:0:0:0:0:ffff:2a98:5152
42.152.81.83 0:0:0:0:0:ffff:2a98:5153
42.152.81.84 0:0:0:0:0:ffff:2a98:5154
42.152.81.85 0:0:0:0:0:ffff:2a98:5155
42.152.81.86 0:0:0:0:0:ffff:2a98:5156
42.152.81.87 0:0:0:0:0:ffff:2a98:5157
42.152.81.88 0:0:0:0:0:ffff:2a98:5158
42.152.81.89 0:0:0:0:0:ffff:2a98:5159
42.152.81.90 0:0:0:0:0:ffff:2a98:515a
42.152.81.91 0:0:0:0:0:ffff:2a98:515b
42.152.81.92 0:0:0:0:0:ffff:2a98:515c
42.152.81.93 0:0:0:0:0:ffff:2a98:515d
42.152.81.94 0:0:0:0:0:ffff:2a98:515e
42.152.81.95 0:0:0:0:0:ffff:2a98:515f
42.152.81.96 0:0:0:0:0:ffff:2a98:5160
42.152.81.97 0:0:0:0:0:ffff:2a98:5161
42.152.81.98 0:0:0:0:0:ffff:2a98:5162
42.152.81.99 0:0:0:0:0:ffff:2a98:5163
42.152.81.100 0:0:0:0:0:ffff:2a98:5164
42.152.81.101 0:0:0:0:0:ffff:2a98:5165
42.152.81.102 0:0:0:0:0:ffff:2a98:5166
42.152.81.103 0:0:0:0:0:ffff:2a98:5167
42.152.81.104 0:0:0:0:0:ffff:2a98:5168
42.152.81.105 0:0:0:0:0:ffff:2a98:5169
42.152.81.106 0:0:0:0:0:ffff:2a98:516a
42.152.81.107 0:0:0:0:0:ffff:2a98:516b
42.152.81.108 0:0:0:0:0:ffff:2a98:516c
42.152.81.109 0:0:0:0:0:ffff:2a98:516d
42.152.81.110 0:0:0:0:0:ffff:2a98:516e
42.152.81.111 0:0:0:0:0:ffff:2a98:516f
42.152.81.112 0:0:0:0:0:ffff:2a98:5170
42.152.81.113 0:0:0:0:0:ffff:2a98:5171
42.152.81.114 0:0:0:0:0:ffff:2a98:5172
42.152.81.115 0:0:0:0:0:ffff:2a98:5173
42.152.81.116 0:0:0:0:0:ffff:2a98:5174
42.152.81.117 0:0:0:0:0:ffff:2a98:5175
42.152.81.118 0:0:0:0:0:ffff:2a98:5176
42.152.81.119 0:0:0:0:0:ffff:2a98:5177
42.152.81.120 0:0:0:0:0:ffff:2a98:5178


42.152.81.121 0:0:0:0:0:ffff:2a98:5179
42.152.81.122 0:0:0:0:0:ffff:2a98:517a
42.152.81.123 0:0:0:0:0:ffff:2a98:517b
42.152.81.124 0:0:0:0:0:ffff:2a98:517c
42.152.81.125 0:0:0:0:0:ffff:2a98:517d
42.152.81.126 0:0:0:0:0:ffff:2a98:517e
42.152.81.127 0:0:0:0:0:ffff:2a98:517f
42.152.81.128 0:0:0:0:0:ffff:2a98:5180
42.152.81.129 0:0:0:0:0:ffff:2a98:5181
42.152.81.130 0:0:0:0:0:ffff:2a98:5182
42.152.81.131 0:0:0:0:0:ffff:2a98:5183
42.152.81.132 0:0:0:0:0:ffff:2a98:5184
42.152.81.133 0:0:0:0:0:ffff:2a98:5185
42.152.81.134 0:0:0:0:0:ffff:2a98:5186
42.152.81.135 0:0:0:0:0:ffff:2a98:5187
42.152.81.136 0:0:0:0:0:ffff:2a98:5188
42.152.81.137 0:0:0:0:0:ffff:2a98:5189
42.152.81.138 0:0:0:0:0:ffff:2a98:518a
42.152.81.139 0:0:0:0:0:ffff:2a98:518b
42.152.81.140 0:0:0:0:0:ffff:2a98:518c
42.152.81.141 0:0:0:0:0:ffff:2a98:518d
42.152.81.142 0:0:0:0:0:ffff:2a98:518e
42.152.81.143 0:0:0:0:0:ffff:2a98:518f
42.152.81.144 0:0:0:0:0:ffff:2a98:5190
42.152.81.145 0:0:0:0:0:ffff:2a98:5191
42.152.81.146 0:0:0:0:0:ffff:2a98:5192
42.152.81.147 0:0:0:0:0:ffff:2a98:5193
42.152.81.148 0:0:0:0:0:ffff:2a98:5194
42.152.81.149 0:0:0:0:0:ffff:2a98:5195
42.152.81.150 0:0:0:0:0:ffff:2a98:5196
42.152.81.151 0:0:0:0:0:ffff:2a98:5197
42.152.81.152 0:0:0:0:0:ffff:2a98:5198
42.152.81.153 0:0:0:0:0:ffff:2a98:5199
42.152.81.154 0:0:0:0:0:ffff:2a98:519a
42.152.81.155 0:0:0:0:0:ffff:2a98:519b
42.152.81.156 0:0:0:0:0:ffff:2a98:519c
42.152.81.157 0:0:0:0:0:ffff:2a98:519d
42.152.81.158 0:0:0:0:0:ffff:2a98:519e
42.152.81.159 0:0:0:0:0:ffff:2a98:519f
42.152.81.160 0:0:0:0:0:ffff:2a98:51a0
42.152.81.161 0:0:0:0:0:ffff:2a98:51a1
42.152.81.162 0:0:0:0:0:ffff:2a98:51a2
42.152.81.163 0:0:0:0:0:ffff:2a98:51a3
42.152.81.164 0:0:0:0:0:ffff:2a98:51a4
42.152.81.165 0:0:0:0:0:ffff:2a98:51a5
42.152.81.166 0:0:0:0:0:ffff:2a98:51a6
42.152.81.167 0:0:0:0:0:ffff:2a98:51a7
42.152.81.168 0:0:0:0:0:ffff:2a98:51a8
42.152.81.169 0:0:0:0:0:ffff:2a98:51a9
42.152.81.170 0:0:0:0:0:ffff:2a98:51aa
42.152.81.171 0:0:0:0:0:ffff:2a98:51ab
42.152.81.172 0:0:0:0:0:ffff:2a98:51ac
42.152.81.173 0:0:0:0:0:ffff:2a98:51ad
42.152.81.174 0:0:0:0:0:ffff:2a98:51ae
42.152.81.175 0:0:0:0:0:ffff:2a98:51af
42.152.81.176 0:0:0:0:0:ffff:2a98:51b0
42.152.81.177 0:0:0:0:0:ffff:2a98:51b1
42.152.81.178 0:0:0:0:0:ffff:2a98:51b2
42.152.81.179 0:0:0:0:0:ffff:2a98:51b3
42.152.81.180 0:0:0:0:0:ffff:2a98:51b4


42.152.81.181 0:0:0:0:0:ffff:2a98:51b5
42.152.81.182 0:0:0:0:0:ffff:2a98:51b6
42.152.81.183 0:0:0:0:0:ffff:2a98:51b7
42.152.81.184 0:0:0:0:0:ffff:2a98:51b8
42.152.81.185 0:0:0:0:0:ffff:2a98:51b9
42.152.81.186 0:0:0:0:0:ffff:2a98:51ba
42.152.81.187 0:0:0:0:0:ffff:2a98:51bb
42.152.81.188 0:0:0:0:0:ffff:2a98:51bc
42.152.81.189 0:0:0:0:0:ffff:2a98:51bd
42.152.81.190 0:0:0:0:0:ffff:2a98:51be
42.152.81.191 0:0:0:0:0:ffff:2a98:51bf
42.152.81.192 0:0:0:0:0:ffff:2a98:51c0
42.152.81.193 0:0:0:0:0:ffff:2a98:51c1
42.152.81.194 0:0:0:0:0:ffff:2a98:51c2
42.152.81.195 0:0:0:0:0:ffff:2a98:51c3
42.152.81.196 0:0:0:0:0:ffff:2a98:51c4
42.152.81.197 0:0:0:0:0:ffff:2a98:51c5
42.152.81.198 0:0:0:0:0:ffff:2a98:51c6
42.152.81.199 0:0:0:0:0:ffff:2a98:51c7
42.152.81.200 0:0:0:0:0:ffff:2a98:51c8
42.152.81.201 0:0:0:0:0:ffff:2a98:51c9
42.152.81.202 0:0:0:0:0:ffff:2a98:51ca
42.152.81.203 0:0:0:0:0:ffff:2a98:51cb
42.152.81.204 0:0:0:0:0:ffff:2a98:51cc
42.152.81.205 0:0:0:0:0:ffff:2a98:51cd
42.152.81.206 0:0:0:0:0:ffff:2a98:51ce
42.152.81.207 0:0:0:0:0:ffff:2a98:51cf
42.152.81.208 0:0:0:0:0:ffff:2a98:51d0
42.152.81.209 0:0:0:0:0:ffff:2a98:51d1
42.152.81.210 0:0:0:0:0:ffff:2a98:51d2
42.152.81.211 0:0:0:0:0:ffff:2a98:51d3
42.152.81.212 0:0:0:0:0:ffff:2a98:51d4
42.152.81.213 0:0:0:0:0:ffff:2a98:51d5
42.152.81.214 0:0:0:0:0:ffff:2a98:51d6
42.152.81.215 0:0:0:0:0:ffff:2a98:51d7
42.152.81.216 0:0:0:0:0:ffff:2a98:51d8
42.152.81.217 0:0:0:0:0:ffff:2a98:51d9
42.152.81.218 0:0:0:0:0:ffff:2a98:51da
42.152.81.219 0:0:0:0:0:ffff:2a98:51db
42.152.81.220 0:0:0:0:0:ffff:2a98:51dc
42.152.81.221 0:0:0:0:0:ffff:2a98:51dd
42.152.81.222 0:0:0:0:0:ffff:2a98:51de
42.152.81.223 0:0:0:0:0:ffff:2a98:51df
42.152.81.224 0:0:0:0:0:ffff:2a98:51e0
42.152.81.225 0:0:0:0:0:ffff:2a98:51e1
42.152.81.226 0:0:0:0:0:ffff:2a98:51e2
42.152.81.227 0:0:0:0:0:ffff:2a98:51e3
42.152.81.228 0:0:0:0:0:ffff:2a98:51e4
42.152.81.229 0:0:0:0:0:ffff:2a98:51e5
42.152.81.230 0:0:0:0:0:ffff:2a98:51e6
42.152.81.231 0:0:0:0:0:ffff:2a98:51e7
42.152.81.232 0:0:0:0:0:ffff:2a98:51e8
42.152.81.233 0:0:0:0:0:ffff:2a98:51e9
42.152.81.234 0:0:0:0:0:ffff:2a98:51ea
42.152.81.235 0:0:0:0:0:ffff:2a98:51eb
42.152.81.236 0:0:0:0:0:ffff:2a98:51ec
42.152.81.237 0:0:0:0:0:ffff:2a98:51ed
42.152.81.238 0:0:0:0:0:ffff:2a98:51ee
42.152.81.239 0:0:0:0:0:ffff:2a98:51ef
42.152.81.240 0:0:0:0:0:ffff:2a98:51f0
42.152.81.241 0:0:0:0:0:ffff:2a98:51f1
42.152.81.242 0:0:0:0:0:ffff:2a98:51f2
42.152.81.243 0:0:0:0:0:ffff:2a98:51f3
42.152.81.244 0:0:0:0:0:ffff:2a98:51f4
42.152.81.245 0:0:0:0:0:ffff:2a98:51f5
42.152.81.246 0:0:0:0:0:ffff:2a98:51f6
42.152.81.247 0:0:0:0:0:ffff:2a98:51f7
42.152.81.248 0:0:0:0:0:ffff:2a98:51f8
42.152.81.249 0:0:0:0:0:ffff:2a98:51f9
42.152.81.250 0:0:0:0:0:ffff:2a98:51fa
42.152.81.251 0:0:0:0:0:ffff:2a98:51fb
42.152.81.252 0:0:0:0:0:ffff:2a98:51fc
42.152.81.253 0:0:0:0:0:ffff:2a98:51fd
42.152.81.254 0:0:0:0:0:ffff:2a98:51fe
42.152.81.255 0:0:0:0:0:ffff:2a98:51ff


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.