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
37.153.65.1 0:0:0:0:0:ffff:2599:4101
37.153.65.2 0:0:0:0:0:ffff:2599:4102
37.153.65.3 0:0:0:0:0:ffff:2599:4103
37.153.65.4 0:0:0:0:0:ffff:2599:4104
37.153.65.5 0:0:0:0:0:ffff:2599:4105
37.153.65.6 0:0:0:0:0:ffff:2599:4106
37.153.65.7 0:0:0:0:0:ffff:2599:4107
37.153.65.8 0:0:0:0:0:ffff:2599:4108
37.153.65.9 0:0:0:0:0:ffff:2599:4109
37.153.65.10 0:0:0:0:0:ffff:2599:410a
37.153.65.11 0:0:0:0:0:ffff:2599:410b
37.153.65.12 0:0:0:0:0:ffff:2599:410c
37.153.65.13 0:0:0:0:0:ffff:2599:410d
37.153.65.14 0:0:0:0:0:ffff:2599:410e
37.153.65.15 0:0:0:0:0:ffff:2599:410f
37.153.65.16 0:0:0:0:0:ffff:2599:4110
37.153.65.17 0:0:0:0:0:ffff:2599:4111
37.153.65.18 0:0:0:0:0:ffff:2599:4112
37.153.65.19 0:0:0:0:0:ffff:2599:4113
37.153.65.20 0:0:0:0:0:ffff:2599:4114
37.153.65.21 0:0:0:0:0:ffff:2599:4115
37.153.65.22 0:0:0:0:0:ffff:2599:4116
37.153.65.23 0:0:0:0:0:ffff:2599:4117
37.153.65.24 0:0:0:0:0:ffff:2599:4118
37.153.65.25 0:0:0:0:0:ffff:2599:4119
37.153.65.26 0:0:0:0:0:ffff:2599:411a
37.153.65.27 0:0:0:0:0:ffff:2599:411b
37.153.65.28 0:0:0:0:0:ffff:2599:411c
37.153.65.29 0:0:0:0:0:ffff:2599:411d
37.153.65.30 0:0:0:0:0:ffff:2599:411e
37.153.65.31 0:0:0:0:0:ffff:2599:411f
37.153.65.32 0:0:0:0:0:ffff:2599:4120
37.153.65.33 0:0:0:0:0:ffff:2599:4121
37.153.65.34 0:0:0:0:0:ffff:2599:4122
37.153.65.35 0:0:0:0:0:ffff:2599:4123
37.153.65.36 0:0:0:0:0:ffff:2599:4124
37.153.65.37 0:0:0:0:0:ffff:2599:4125
37.153.65.38 0:0:0:0:0:ffff:2599:4126
37.153.65.39 0:0:0:0:0:ffff:2599:4127
37.153.65.40 0:0:0:0:0:ffff:2599:4128
37.153.65.41 0:0:0:0:0:ffff:2599:4129
37.153.65.42 0:0:0:0:0:ffff:2599:412a
37.153.65.43 0:0:0:0:0:ffff:2599:412b
37.153.65.44 0:0:0:0:0:ffff:2599:412c
37.153.65.45 0:0:0:0:0:ffff:2599:412d
37.153.65.46 0:0:0:0:0:ffff:2599:412e
37.153.65.47 0:0:0:0:0:ffff:2599:412f
37.153.65.48 0:0:0:0:0:ffff:2599:4130
37.153.65.49 0:0:0:0:0:ffff:2599:4131
37.153.65.50 0:0:0:0:0:ffff:2599:4132
37.153.65.51 0:0:0:0:0:ffff:2599:4133
37.153.65.52 0:0:0:0:0:ffff:2599:4134
37.153.65.53 0:0:0:0:0:ffff:2599:4135
37.153.65.54 0:0:0:0:0:ffff:2599:4136
37.153.65.55 0:0:0:0:0:ffff:2599:4137
37.153.65.56 0:0:0:0:0:ffff:2599:4138
37.153.65.57 0:0:0:0:0:ffff:2599:4139
37.153.65.58 0:0:0:0:0:ffff:2599:413a
37.153.65.59 0:0:0:0:0:ffff:2599:413b
37.153.65.60 0:0:0:0:0:ffff:2599:413c


37.153.65.61 0:0:0:0:0:ffff:2599:413d
37.153.65.62 0:0:0:0:0:ffff:2599:413e
37.153.65.63 0:0:0:0:0:ffff:2599:413f
37.153.65.64 0:0:0:0:0:ffff:2599:4140
37.153.65.65 0:0:0:0:0:ffff:2599:4141
37.153.65.66 0:0:0:0:0:ffff:2599:4142
37.153.65.67 0:0:0:0:0:ffff:2599:4143
37.153.65.68 0:0:0:0:0:ffff:2599:4144
37.153.65.69 0:0:0:0:0:ffff:2599:4145
37.153.65.70 0:0:0:0:0:ffff:2599:4146
37.153.65.71 0:0:0:0:0:ffff:2599:4147
37.153.65.72 0:0:0:0:0:ffff:2599:4148
37.153.65.73 0:0:0:0:0:ffff:2599:4149
37.153.65.74 0:0:0:0:0:ffff:2599:414a
37.153.65.75 0:0:0:0:0:ffff:2599:414b
37.153.65.76 0:0:0:0:0:ffff:2599:414c
37.153.65.77 0:0:0:0:0:ffff:2599:414d
37.153.65.78 0:0:0:0:0:ffff:2599:414e
37.153.65.79 0:0:0:0:0:ffff:2599:414f
37.153.65.80 0:0:0:0:0:ffff:2599:4150
37.153.65.81 0:0:0:0:0:ffff:2599:4151
37.153.65.82 0:0:0:0:0:ffff:2599:4152
37.153.65.83 0:0:0:0:0:ffff:2599:4153
37.153.65.84 0:0:0:0:0:ffff:2599:4154
37.153.65.85 0:0:0:0:0:ffff:2599:4155
37.153.65.86 0:0:0:0:0:ffff:2599:4156
37.153.65.87 0:0:0:0:0:ffff:2599:4157
37.153.65.88 0:0:0:0:0:ffff:2599:4158
37.153.65.89 0:0:0:0:0:ffff:2599:4159
37.153.65.90 0:0:0:0:0:ffff:2599:415a
37.153.65.91 0:0:0:0:0:ffff:2599:415b
37.153.65.92 0:0:0:0:0:ffff:2599:415c
37.153.65.93 0:0:0:0:0:ffff:2599:415d
37.153.65.94 0:0:0:0:0:ffff:2599:415e
37.153.65.95 0:0:0:0:0:ffff:2599:415f
37.153.65.96 0:0:0:0:0:ffff:2599:4160
37.153.65.97 0:0:0:0:0:ffff:2599:4161
37.153.65.98 0:0:0:0:0:ffff:2599:4162
37.153.65.99 0:0:0:0:0:ffff:2599:4163
37.153.65.100 0:0:0:0:0:ffff:2599:4164
37.153.65.101 0:0:0:0:0:ffff:2599:4165
37.153.65.102 0:0:0:0:0:ffff:2599:4166
37.153.65.103 0:0:0:0:0:ffff:2599:4167
37.153.65.104 0:0:0:0:0:ffff:2599:4168
37.153.65.105 0:0:0:0:0:ffff:2599:4169
37.153.65.106 0:0:0:0:0:ffff:2599:416a
37.153.65.107 0:0:0:0:0:ffff:2599:416b
37.153.65.108 0:0:0:0:0:ffff:2599:416c
37.153.65.109 0:0:0:0:0:ffff:2599:416d
37.153.65.110 0:0:0:0:0:ffff:2599:416e
37.153.65.111 0:0:0:0:0:ffff:2599:416f
37.153.65.112 0:0:0:0:0:ffff:2599:4170
37.153.65.113 0:0:0:0:0:ffff:2599:4171
37.153.65.114 0:0:0:0:0:ffff:2599:4172
37.153.65.115 0:0:0:0:0:ffff:2599:4173
37.153.65.116 0:0:0:0:0:ffff:2599:4174
37.153.65.117 0:0:0:0:0:ffff:2599:4175
37.153.65.118 0:0:0:0:0:ffff:2599:4176
37.153.65.119 0:0:0:0:0:ffff:2599:4177
37.153.65.120 0:0:0:0:0:ffff:2599:4178


37.153.65.121 0:0:0:0:0:ffff:2599:4179
37.153.65.122 0:0:0:0:0:ffff:2599:417a
37.153.65.123 0:0:0:0:0:ffff:2599:417b
37.153.65.124 0:0:0:0:0:ffff:2599:417c
37.153.65.125 0:0:0:0:0:ffff:2599:417d
37.153.65.126 0:0:0:0:0:ffff:2599:417e
37.153.65.127 0:0:0:0:0:ffff:2599:417f
37.153.65.128 0:0:0:0:0:ffff:2599:4180
37.153.65.129 0:0:0:0:0:ffff:2599:4181
37.153.65.130 0:0:0:0:0:ffff:2599:4182
37.153.65.131 0:0:0:0:0:ffff:2599:4183
37.153.65.132 0:0:0:0:0:ffff:2599:4184
37.153.65.133 0:0:0:0:0:ffff:2599:4185
37.153.65.134 0:0:0:0:0:ffff:2599:4186
37.153.65.135 0:0:0:0:0:ffff:2599:4187
37.153.65.136 0:0:0:0:0:ffff:2599:4188
37.153.65.137 0:0:0:0:0:ffff:2599:4189
37.153.65.138 0:0:0:0:0:ffff:2599:418a
37.153.65.139 0:0:0:0:0:ffff:2599:418b
37.153.65.140 0:0:0:0:0:ffff:2599:418c
37.153.65.141 0:0:0:0:0:ffff:2599:418d
37.153.65.142 0:0:0:0:0:ffff:2599:418e
37.153.65.143 0:0:0:0:0:ffff:2599:418f
37.153.65.144 0:0:0:0:0:ffff:2599:4190
37.153.65.145 0:0:0:0:0:ffff:2599:4191
37.153.65.146 0:0:0:0:0:ffff:2599:4192
37.153.65.147 0:0:0:0:0:ffff:2599:4193
37.153.65.148 0:0:0:0:0:ffff:2599:4194
37.153.65.149 0:0:0:0:0:ffff:2599:4195
37.153.65.150 0:0:0:0:0:ffff:2599:4196
37.153.65.151 0:0:0:0:0:ffff:2599:4197
37.153.65.152 0:0:0:0:0:ffff:2599:4198
37.153.65.153 0:0:0:0:0:ffff:2599:4199
37.153.65.154 0:0:0:0:0:ffff:2599:419a
37.153.65.155 0:0:0:0:0:ffff:2599:419b
37.153.65.156 0:0:0:0:0:ffff:2599:419c
37.153.65.157 0:0:0:0:0:ffff:2599:419d
37.153.65.158 0:0:0:0:0:ffff:2599:419e
37.153.65.159 0:0:0:0:0:ffff:2599:419f
37.153.65.160 0:0:0:0:0:ffff:2599:41a0
37.153.65.161 0:0:0:0:0:ffff:2599:41a1
37.153.65.162 0:0:0:0:0:ffff:2599:41a2
37.153.65.163 0:0:0:0:0:ffff:2599:41a3
37.153.65.164 0:0:0:0:0:ffff:2599:41a4
37.153.65.165 0:0:0:0:0:ffff:2599:41a5
37.153.65.166 0:0:0:0:0:ffff:2599:41a6
37.153.65.167 0:0:0:0:0:ffff:2599:41a7
37.153.65.168 0:0:0:0:0:ffff:2599:41a8
37.153.65.169 0:0:0:0:0:ffff:2599:41a9
37.153.65.170 0:0:0:0:0:ffff:2599:41aa
37.153.65.171 0:0:0:0:0:ffff:2599:41ab
37.153.65.172 0:0:0:0:0:ffff:2599:41ac
37.153.65.173 0:0:0:0:0:ffff:2599:41ad
37.153.65.174 0:0:0:0:0:ffff:2599:41ae
37.153.65.175 0:0:0:0:0:ffff:2599:41af
37.153.65.176 0:0:0:0:0:ffff:2599:41b0
37.153.65.177 0:0:0:0:0:ffff:2599:41b1
37.153.65.178 0:0:0:0:0:ffff:2599:41b2
37.153.65.179 0:0:0:0:0:ffff:2599:41b3
37.153.65.180 0:0:0:0:0:ffff:2599:41b4


37.153.65.181 0:0:0:0:0:ffff:2599:41b5
37.153.65.182 0:0:0:0:0:ffff:2599:41b6
37.153.65.183 0:0:0:0:0:ffff:2599:41b7
37.153.65.184 0:0:0:0:0:ffff:2599:41b8
37.153.65.185 0:0:0:0:0:ffff:2599:41b9
37.153.65.186 0:0:0:0:0:ffff:2599:41ba
37.153.65.187 0:0:0:0:0:ffff:2599:41bb
37.153.65.188 0:0:0:0:0:ffff:2599:41bc
37.153.65.189 0:0:0:0:0:ffff:2599:41bd
37.153.65.190 0:0:0:0:0:ffff:2599:41be
37.153.65.191 0:0:0:0:0:ffff:2599:41bf
37.153.65.192 0:0:0:0:0:ffff:2599:41c0
37.153.65.193 0:0:0:0:0:ffff:2599:41c1
37.153.65.194 0:0:0:0:0:ffff:2599:41c2
37.153.65.195 0:0:0:0:0:ffff:2599:41c3
37.153.65.196 0:0:0:0:0:ffff:2599:41c4
37.153.65.197 0:0:0:0:0:ffff:2599:41c5
37.153.65.198 0:0:0:0:0:ffff:2599:41c6
37.153.65.199 0:0:0:0:0:ffff:2599:41c7
37.153.65.200 0:0:0:0:0:ffff:2599:41c8
37.153.65.201 0:0:0:0:0:ffff:2599:41c9
37.153.65.202 0:0:0:0:0:ffff:2599:41ca
37.153.65.203 0:0:0:0:0:ffff:2599:41cb
37.153.65.204 0:0:0:0:0:ffff:2599:41cc
37.153.65.205 0:0:0:0:0:ffff:2599:41cd
37.153.65.206 0:0:0:0:0:ffff:2599:41ce
37.153.65.207 0:0:0:0:0:ffff:2599:41cf
37.153.65.208 0:0:0:0:0:ffff:2599:41d0
37.153.65.209 0:0:0:0:0:ffff:2599:41d1
37.153.65.210 0:0:0:0:0:ffff:2599:41d2
37.153.65.211 0:0:0:0:0:ffff:2599:41d3
37.153.65.212 0:0:0:0:0:ffff:2599:41d4
37.153.65.213 0:0:0:0:0:ffff:2599:41d5
37.153.65.214 0:0:0:0:0:ffff:2599:41d6
37.153.65.215 0:0:0:0:0:ffff:2599:41d7
37.153.65.216 0:0:0:0:0:ffff:2599:41d8
37.153.65.217 0:0:0:0:0:ffff:2599:41d9
37.153.65.218 0:0:0:0:0:ffff:2599:41da
37.153.65.219 0:0:0:0:0:ffff:2599:41db
37.153.65.220 0:0:0:0:0:ffff:2599:41dc
37.153.65.221 0:0:0:0:0:ffff:2599:41dd
37.153.65.222 0:0:0:0:0:ffff:2599:41de
37.153.65.223 0:0:0:0:0:ffff:2599:41df
37.153.65.224 0:0:0:0:0:ffff:2599:41e0
37.153.65.225 0:0:0:0:0:ffff:2599:41e1
37.153.65.226 0:0:0:0:0:ffff:2599:41e2
37.153.65.227 0:0:0:0:0:ffff:2599:41e3
37.153.65.228 0:0:0:0:0:ffff:2599:41e4
37.153.65.229 0:0:0:0:0:ffff:2599:41e5
37.153.65.230 0:0:0:0:0:ffff:2599:41e6
37.153.65.231 0:0:0:0:0:ffff:2599:41e7
37.153.65.232 0:0:0:0:0:ffff:2599:41e8
37.153.65.233 0:0:0:0:0:ffff:2599:41e9
37.153.65.234 0:0:0:0:0:ffff:2599:41ea
37.153.65.235 0:0:0:0:0:ffff:2599:41eb
37.153.65.236 0:0:0:0:0:ffff:2599:41ec
37.153.65.237 0:0:0:0:0:ffff:2599:41ed
37.153.65.238 0:0:0:0:0:ffff:2599:41ee
37.153.65.239 0:0:0:0:0:ffff:2599:41ef
37.153.65.240 0:0:0:0:0:ffff:2599:41f0
37.153.65.241 0:0:0:0:0:ffff:2599:41f1
37.153.65.242 0:0:0:0:0:ffff:2599:41f2
37.153.65.243 0:0:0:0:0:ffff:2599:41f3
37.153.65.244 0:0:0:0:0:ffff:2599:41f4
37.153.65.245 0:0:0:0:0:ffff:2599:41f5
37.153.65.246 0:0:0:0:0:ffff:2599:41f6
37.153.65.247 0:0:0:0:0:ffff:2599:41f7
37.153.65.248 0:0:0:0:0:ffff:2599:41f8
37.153.65.249 0:0:0:0:0:ffff:2599:41f9
37.153.65.250 0:0:0:0:0:ffff:2599:41fa
37.153.65.251 0:0:0:0:0:ffff:2599:41fb
37.153.65.252 0:0:0:0:0:ffff:2599:41fc
37.153.65.253 0:0:0:0:0:ffff:2599:41fd
37.153.65.254 0:0:0:0:0:ffff:2599:41fe
37.153.65.255 0:0:0:0:0:ffff:2599:41ff


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.