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
101.89.81.1 0:0:0:0:0:ffff:6559:5101
101.89.81.2 0:0:0:0:0:ffff:6559:5102
101.89.81.3 0:0:0:0:0:ffff:6559:5103
101.89.81.4 0:0:0:0:0:ffff:6559:5104
101.89.81.5 0:0:0:0:0:ffff:6559:5105
101.89.81.6 0:0:0:0:0:ffff:6559:5106
101.89.81.7 0:0:0:0:0:ffff:6559:5107
101.89.81.8 0:0:0:0:0:ffff:6559:5108
101.89.81.9 0:0:0:0:0:ffff:6559:5109
101.89.81.10 0:0:0:0:0:ffff:6559:510a
101.89.81.11 0:0:0:0:0:ffff:6559:510b
101.89.81.12 0:0:0:0:0:ffff:6559:510c
101.89.81.13 0:0:0:0:0:ffff:6559:510d
101.89.81.14 0:0:0:0:0:ffff:6559:510e
101.89.81.15 0:0:0:0:0:ffff:6559:510f
101.89.81.16 0:0:0:0:0:ffff:6559:5110
101.89.81.17 0:0:0:0:0:ffff:6559:5111
101.89.81.18 0:0:0:0:0:ffff:6559:5112
101.89.81.19 0:0:0:0:0:ffff:6559:5113
101.89.81.20 0:0:0:0:0:ffff:6559:5114
101.89.81.21 0:0:0:0:0:ffff:6559:5115
101.89.81.22 0:0:0:0:0:ffff:6559:5116
101.89.81.23 0:0:0:0:0:ffff:6559:5117
101.89.81.24 0:0:0:0:0:ffff:6559:5118
101.89.81.25 0:0:0:0:0:ffff:6559:5119
101.89.81.26 0:0:0:0:0:ffff:6559:511a
101.89.81.27 0:0:0:0:0:ffff:6559:511b
101.89.81.28 0:0:0:0:0:ffff:6559:511c
101.89.81.29 0:0:0:0:0:ffff:6559:511d
101.89.81.30 0:0:0:0:0:ffff:6559:511e
101.89.81.31 0:0:0:0:0:ffff:6559:511f
101.89.81.32 0:0:0:0:0:ffff:6559:5120
101.89.81.33 0:0:0:0:0:ffff:6559:5121
101.89.81.34 0:0:0:0:0:ffff:6559:5122
101.89.81.35 0:0:0:0:0:ffff:6559:5123
101.89.81.36 0:0:0:0:0:ffff:6559:5124
101.89.81.37 0:0:0:0:0:ffff:6559:5125
101.89.81.38 0:0:0:0:0:ffff:6559:5126
101.89.81.39 0:0:0:0:0:ffff:6559:5127
101.89.81.40 0:0:0:0:0:ffff:6559:5128
101.89.81.41 0:0:0:0:0:ffff:6559:5129
101.89.81.42 0:0:0:0:0:ffff:6559:512a
101.89.81.43 0:0:0:0:0:ffff:6559:512b
101.89.81.44 0:0:0:0:0:ffff:6559:512c
101.89.81.45 0:0:0:0:0:ffff:6559:512d
101.89.81.46 0:0:0:0:0:ffff:6559:512e
101.89.81.47 0:0:0:0:0:ffff:6559:512f
101.89.81.48 0:0:0:0:0:ffff:6559:5130
101.89.81.49 0:0:0:0:0:ffff:6559:5131
101.89.81.50 0:0:0:0:0:ffff:6559:5132
101.89.81.51 0:0:0:0:0:ffff:6559:5133
101.89.81.52 0:0:0:0:0:ffff:6559:5134
101.89.81.53 0:0:0:0:0:ffff:6559:5135
101.89.81.54 0:0:0:0:0:ffff:6559:5136
101.89.81.55 0:0:0:0:0:ffff:6559:5137
101.89.81.56 0:0:0:0:0:ffff:6559:5138
101.89.81.57 0:0:0:0:0:ffff:6559:5139
101.89.81.58 0:0:0:0:0:ffff:6559:513a
101.89.81.59 0:0:0:0:0:ffff:6559:513b
101.89.81.60 0:0:0:0:0:ffff:6559:513c


101.89.81.61 0:0:0:0:0:ffff:6559:513d
101.89.81.62 0:0:0:0:0:ffff:6559:513e
101.89.81.63 0:0:0:0:0:ffff:6559:513f
101.89.81.64 0:0:0:0:0:ffff:6559:5140
101.89.81.65 0:0:0:0:0:ffff:6559:5141
101.89.81.66 0:0:0:0:0:ffff:6559:5142
101.89.81.67 0:0:0:0:0:ffff:6559:5143
101.89.81.68 0:0:0:0:0:ffff:6559:5144
101.89.81.69 0:0:0:0:0:ffff:6559:5145
101.89.81.70 0:0:0:0:0:ffff:6559:5146
101.89.81.71 0:0:0:0:0:ffff:6559:5147
101.89.81.72 0:0:0:0:0:ffff:6559:5148
101.89.81.73 0:0:0:0:0:ffff:6559:5149
101.89.81.74 0:0:0:0:0:ffff:6559:514a
101.89.81.75 0:0:0:0:0:ffff:6559:514b
101.89.81.76 0:0:0:0:0:ffff:6559:514c
101.89.81.77 0:0:0:0:0:ffff:6559:514d
101.89.81.78 0:0:0:0:0:ffff:6559:514e
101.89.81.79 0:0:0:0:0:ffff:6559:514f
101.89.81.80 0:0:0:0:0:ffff:6559:5150
101.89.81.81 0:0:0:0:0:ffff:6559:5151
101.89.81.82 0:0:0:0:0:ffff:6559:5152
101.89.81.83 0:0:0:0:0:ffff:6559:5153
101.89.81.84 0:0:0:0:0:ffff:6559:5154
101.89.81.85 0:0:0:0:0:ffff:6559:5155
101.89.81.86 0:0:0:0:0:ffff:6559:5156
101.89.81.87 0:0:0:0:0:ffff:6559:5157
101.89.81.88 0:0:0:0:0:ffff:6559:5158
101.89.81.89 0:0:0:0:0:ffff:6559:5159
101.89.81.90 0:0:0:0:0:ffff:6559:515a
101.89.81.91 0:0:0:0:0:ffff:6559:515b
101.89.81.92 0:0:0:0:0:ffff:6559:515c
101.89.81.93 0:0:0:0:0:ffff:6559:515d
101.89.81.94 0:0:0:0:0:ffff:6559:515e
101.89.81.95 0:0:0:0:0:ffff:6559:515f
101.89.81.96 0:0:0:0:0:ffff:6559:5160
101.89.81.97 0:0:0:0:0:ffff:6559:5161
101.89.81.98 0:0:0:0:0:ffff:6559:5162
101.89.81.99 0:0:0:0:0:ffff:6559:5163
101.89.81.100 0:0:0:0:0:ffff:6559:5164
101.89.81.101 0:0:0:0:0:ffff:6559:5165
101.89.81.102 0:0:0:0:0:ffff:6559:5166
101.89.81.103 0:0:0:0:0:ffff:6559:5167
101.89.81.104 0:0:0:0:0:ffff:6559:5168
101.89.81.105 0:0:0:0:0:ffff:6559:5169
101.89.81.106 0:0:0:0:0:ffff:6559:516a
101.89.81.107 0:0:0:0:0:ffff:6559:516b
101.89.81.108 0:0:0:0:0:ffff:6559:516c
101.89.81.109 0:0:0:0:0:ffff:6559:516d
101.89.81.110 0:0:0:0:0:ffff:6559:516e
101.89.81.111 0:0:0:0:0:ffff:6559:516f
101.89.81.112 0:0:0:0:0:ffff:6559:5170
101.89.81.113 0:0:0:0:0:ffff:6559:5171
101.89.81.114 0:0:0:0:0:ffff:6559:5172
101.89.81.115 0:0:0:0:0:ffff:6559:5173
101.89.81.116 0:0:0:0:0:ffff:6559:5174
101.89.81.117 0:0:0:0:0:ffff:6559:5175
101.89.81.118 0:0:0:0:0:ffff:6559:5176
101.89.81.119 0:0:0:0:0:ffff:6559:5177
101.89.81.120 0:0:0:0:0:ffff:6559:5178


101.89.81.121 0:0:0:0:0:ffff:6559:5179
101.89.81.122 0:0:0:0:0:ffff:6559:517a
101.89.81.123 0:0:0:0:0:ffff:6559:517b
101.89.81.124 0:0:0:0:0:ffff:6559:517c
101.89.81.125 0:0:0:0:0:ffff:6559:517d
101.89.81.126 0:0:0:0:0:ffff:6559:517e
101.89.81.127 0:0:0:0:0:ffff:6559:517f
101.89.81.128 0:0:0:0:0:ffff:6559:5180
101.89.81.129 0:0:0:0:0:ffff:6559:5181
101.89.81.130 0:0:0:0:0:ffff:6559:5182
101.89.81.131 0:0:0:0:0:ffff:6559:5183
101.89.81.132 0:0:0:0:0:ffff:6559:5184
101.89.81.133 0:0:0:0:0:ffff:6559:5185
101.89.81.134 0:0:0:0:0:ffff:6559:5186
101.89.81.135 0:0:0:0:0:ffff:6559:5187
101.89.81.136 0:0:0:0:0:ffff:6559:5188
101.89.81.137 0:0:0:0:0:ffff:6559:5189
101.89.81.138 0:0:0:0:0:ffff:6559:518a
101.89.81.139 0:0:0:0:0:ffff:6559:518b
101.89.81.140 0:0:0:0:0:ffff:6559:518c
101.89.81.141 0:0:0:0:0:ffff:6559:518d
101.89.81.142 0:0:0:0:0:ffff:6559:518e
101.89.81.143 0:0:0:0:0:ffff:6559:518f
101.89.81.144 0:0:0:0:0:ffff:6559:5190
101.89.81.145 0:0:0:0:0:ffff:6559:5191
101.89.81.146 0:0:0:0:0:ffff:6559:5192
101.89.81.147 0:0:0:0:0:ffff:6559:5193
101.89.81.148 0:0:0:0:0:ffff:6559:5194
101.89.81.149 0:0:0:0:0:ffff:6559:5195
101.89.81.150 0:0:0:0:0:ffff:6559:5196
101.89.81.151 0:0:0:0:0:ffff:6559:5197
101.89.81.152 0:0:0:0:0:ffff:6559:5198
101.89.81.153 0:0:0:0:0:ffff:6559:5199
101.89.81.154 0:0:0:0:0:ffff:6559:519a
101.89.81.155 0:0:0:0:0:ffff:6559:519b
101.89.81.156 0:0:0:0:0:ffff:6559:519c
101.89.81.157 0:0:0:0:0:ffff:6559:519d
101.89.81.158 0:0:0:0:0:ffff:6559:519e
101.89.81.159 0:0:0:0:0:ffff:6559:519f
101.89.81.160 0:0:0:0:0:ffff:6559:51a0
101.89.81.161 0:0:0:0:0:ffff:6559:51a1
101.89.81.162 0:0:0:0:0:ffff:6559:51a2
101.89.81.163 0:0:0:0:0:ffff:6559:51a3
101.89.81.164 0:0:0:0:0:ffff:6559:51a4
101.89.81.165 0:0:0:0:0:ffff:6559:51a5
101.89.81.166 0:0:0:0:0:ffff:6559:51a6
101.89.81.167 0:0:0:0:0:ffff:6559:51a7
101.89.81.168 0:0:0:0:0:ffff:6559:51a8
101.89.81.169 0:0:0:0:0:ffff:6559:51a9
101.89.81.170 0:0:0:0:0:ffff:6559:51aa
101.89.81.171 0:0:0:0:0:ffff:6559:51ab
101.89.81.172 0:0:0:0:0:ffff:6559:51ac
101.89.81.173 0:0:0:0:0:ffff:6559:51ad
101.89.81.174 0:0:0:0:0:ffff:6559:51ae
101.89.81.175 0:0:0:0:0:ffff:6559:51af
101.89.81.176 0:0:0:0:0:ffff:6559:51b0
101.89.81.177 0:0:0:0:0:ffff:6559:51b1
101.89.81.178 0:0:0:0:0:ffff:6559:51b2
101.89.81.179 0:0:0:0:0:ffff:6559:51b3
101.89.81.180 0:0:0:0:0:ffff:6559:51b4


101.89.81.181 0:0:0:0:0:ffff:6559:51b5
101.89.81.182 0:0:0:0:0:ffff:6559:51b6
101.89.81.183 0:0:0:0:0:ffff:6559:51b7
101.89.81.184 0:0:0:0:0:ffff:6559:51b8
101.89.81.185 0:0:0:0:0:ffff:6559:51b9
101.89.81.186 0:0:0:0:0:ffff:6559:51ba
101.89.81.187 0:0:0:0:0:ffff:6559:51bb
101.89.81.188 0:0:0:0:0:ffff:6559:51bc
101.89.81.189 0:0:0:0:0:ffff:6559:51bd
101.89.81.190 0:0:0:0:0:ffff:6559:51be
101.89.81.191 0:0:0:0:0:ffff:6559:51bf
101.89.81.192 0:0:0:0:0:ffff:6559:51c0
101.89.81.193 0:0:0:0:0:ffff:6559:51c1
101.89.81.194 0:0:0:0:0:ffff:6559:51c2
101.89.81.195 0:0:0:0:0:ffff:6559:51c3
101.89.81.196 0:0:0:0:0:ffff:6559:51c4
101.89.81.197 0:0:0:0:0:ffff:6559:51c5
101.89.81.198 0:0:0:0:0:ffff:6559:51c6
101.89.81.199 0:0:0:0:0:ffff:6559:51c7
101.89.81.200 0:0:0:0:0:ffff:6559:51c8
101.89.81.201 0:0:0:0:0:ffff:6559:51c9
101.89.81.202 0:0:0:0:0:ffff:6559:51ca
101.89.81.203 0:0:0:0:0:ffff:6559:51cb
101.89.81.204 0:0:0:0:0:ffff:6559:51cc
101.89.81.205 0:0:0:0:0:ffff:6559:51cd
101.89.81.206 0:0:0:0:0:ffff:6559:51ce
101.89.81.207 0:0:0:0:0:ffff:6559:51cf
101.89.81.208 0:0:0:0:0:ffff:6559:51d0
101.89.81.209 0:0:0:0:0:ffff:6559:51d1
101.89.81.210 0:0:0:0:0:ffff:6559:51d2
101.89.81.211 0:0:0:0:0:ffff:6559:51d3
101.89.81.212 0:0:0:0:0:ffff:6559:51d4
101.89.81.213 0:0:0:0:0:ffff:6559:51d5
101.89.81.214 0:0:0:0:0:ffff:6559:51d6
101.89.81.215 0:0:0:0:0:ffff:6559:51d7
101.89.81.216 0:0:0:0:0:ffff:6559:51d8
101.89.81.217 0:0:0:0:0:ffff:6559:51d9
101.89.81.218 0:0:0:0:0:ffff:6559:51da
101.89.81.219 0:0:0:0:0:ffff:6559:51db
101.89.81.220 0:0:0:0:0:ffff:6559:51dc
101.89.81.221 0:0:0:0:0:ffff:6559:51dd
101.89.81.222 0:0:0:0:0:ffff:6559:51de
101.89.81.223 0:0:0:0:0:ffff:6559:51df
101.89.81.224 0:0:0:0:0:ffff:6559:51e0
101.89.81.225 0:0:0:0:0:ffff:6559:51e1
101.89.81.226 0:0:0:0:0:ffff:6559:51e2
101.89.81.227 0:0:0:0:0:ffff:6559:51e3
101.89.81.228 0:0:0:0:0:ffff:6559:51e4
101.89.81.229 0:0:0:0:0:ffff:6559:51e5
101.89.81.230 0:0:0:0:0:ffff:6559:51e6
101.89.81.231 0:0:0:0:0:ffff:6559:51e7
101.89.81.232 0:0:0:0:0:ffff:6559:51e8
101.89.81.233 0:0:0:0:0:ffff:6559:51e9
101.89.81.234 0:0:0:0:0:ffff:6559:51ea
101.89.81.235 0:0:0:0:0:ffff:6559:51eb
101.89.81.236 0:0:0:0:0:ffff:6559:51ec
101.89.81.237 0:0:0:0:0:ffff:6559:51ed
101.89.81.238 0:0:0:0:0:ffff:6559:51ee
101.89.81.239 0:0:0:0:0:ffff:6559:51ef
101.89.81.240 0:0:0:0:0:ffff:6559:51f0
101.89.81.241 0:0:0:0:0:ffff:6559:51f1
101.89.81.242 0:0:0:0:0:ffff:6559:51f2
101.89.81.243 0:0:0:0:0:ffff:6559:51f3
101.89.81.244 0:0:0:0:0:ffff:6559:51f4
101.89.81.245 0:0:0:0:0:ffff:6559:51f5
101.89.81.246 0:0:0:0:0:ffff:6559:51f6
101.89.81.247 0:0:0:0:0:ffff:6559:51f7
101.89.81.248 0:0:0:0:0:ffff:6559:51f8
101.89.81.249 0:0:0:0:0:ffff:6559:51f9
101.89.81.250 0:0:0:0:0:ffff:6559:51fa
101.89.81.251 0:0:0:0:0:ffff:6559:51fb
101.89.81.252 0:0:0:0:0:ffff:6559:51fc
101.89.81.253 0:0:0:0:0:ffff:6559:51fd
101.89.81.254 0:0:0:0:0:ffff:6559:51fe
101.89.81.255 0:0:0:0:0:ffff:6559:51ff


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.