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
203.153.49.1 0:0:0:0:0:ffff:cb99:3101
203.153.49.2 0:0:0:0:0:ffff:cb99:3102
203.153.49.3 0:0:0:0:0:ffff:cb99:3103
203.153.49.4 0:0:0:0:0:ffff:cb99:3104
203.153.49.5 0:0:0:0:0:ffff:cb99:3105
203.153.49.6 0:0:0:0:0:ffff:cb99:3106
203.153.49.7 0:0:0:0:0:ffff:cb99:3107
203.153.49.8 0:0:0:0:0:ffff:cb99:3108
203.153.49.9 0:0:0:0:0:ffff:cb99:3109
203.153.49.10 0:0:0:0:0:ffff:cb99:310a
203.153.49.11 0:0:0:0:0:ffff:cb99:310b
203.153.49.12 0:0:0:0:0:ffff:cb99:310c
203.153.49.13 0:0:0:0:0:ffff:cb99:310d
203.153.49.14 0:0:0:0:0:ffff:cb99:310e
203.153.49.15 0:0:0:0:0:ffff:cb99:310f
203.153.49.16 0:0:0:0:0:ffff:cb99:3110
203.153.49.17 0:0:0:0:0:ffff:cb99:3111
203.153.49.18 0:0:0:0:0:ffff:cb99:3112
203.153.49.19 0:0:0:0:0:ffff:cb99:3113
203.153.49.20 0:0:0:0:0:ffff:cb99:3114
203.153.49.21 0:0:0:0:0:ffff:cb99:3115
203.153.49.22 0:0:0:0:0:ffff:cb99:3116
203.153.49.23 0:0:0:0:0:ffff:cb99:3117
203.153.49.24 0:0:0:0:0:ffff:cb99:3118
203.153.49.25 0:0:0:0:0:ffff:cb99:3119
203.153.49.26 0:0:0:0:0:ffff:cb99:311a
203.153.49.27 0:0:0:0:0:ffff:cb99:311b
203.153.49.28 0:0:0:0:0:ffff:cb99:311c
203.153.49.29 0:0:0:0:0:ffff:cb99:311d
203.153.49.30 0:0:0:0:0:ffff:cb99:311e
203.153.49.31 0:0:0:0:0:ffff:cb99:311f
203.153.49.32 0:0:0:0:0:ffff:cb99:3120
203.153.49.33 0:0:0:0:0:ffff:cb99:3121
203.153.49.34 0:0:0:0:0:ffff:cb99:3122
203.153.49.35 0:0:0:0:0:ffff:cb99:3123
203.153.49.36 0:0:0:0:0:ffff:cb99:3124
203.153.49.37 0:0:0:0:0:ffff:cb99:3125
203.153.49.38 0:0:0:0:0:ffff:cb99:3126
203.153.49.39 0:0:0:0:0:ffff:cb99:3127
203.153.49.40 0:0:0:0:0:ffff:cb99:3128
203.153.49.41 0:0:0:0:0:ffff:cb99:3129
203.153.49.42 0:0:0:0:0:ffff:cb99:312a
203.153.49.43 0:0:0:0:0:ffff:cb99:312b
203.153.49.44 0:0:0:0:0:ffff:cb99:312c
203.153.49.45 0:0:0:0:0:ffff:cb99:312d
203.153.49.46 0:0:0:0:0:ffff:cb99:312e
203.153.49.47 0:0:0:0:0:ffff:cb99:312f
203.153.49.48 0:0:0:0:0:ffff:cb99:3130
203.153.49.49 0:0:0:0:0:ffff:cb99:3131
203.153.49.50 0:0:0:0:0:ffff:cb99:3132
203.153.49.51 0:0:0:0:0:ffff:cb99:3133
203.153.49.52 0:0:0:0:0:ffff:cb99:3134
203.153.49.53 0:0:0:0:0:ffff:cb99:3135
203.153.49.54 0:0:0:0:0:ffff:cb99:3136
203.153.49.55 0:0:0:0:0:ffff:cb99:3137
203.153.49.56 0:0:0:0:0:ffff:cb99:3138
203.153.49.57 0:0:0:0:0:ffff:cb99:3139
203.153.49.58 0:0:0:0:0:ffff:cb99:313a
203.153.49.59 0:0:0:0:0:ffff:cb99:313b
203.153.49.60 0:0:0:0:0:ffff:cb99:313c


203.153.49.61 0:0:0:0:0:ffff:cb99:313d
203.153.49.62 0:0:0:0:0:ffff:cb99:313e
203.153.49.63 0:0:0:0:0:ffff:cb99:313f
203.153.49.64 0:0:0:0:0:ffff:cb99:3140
203.153.49.65 0:0:0:0:0:ffff:cb99:3141
203.153.49.66 0:0:0:0:0:ffff:cb99:3142
203.153.49.67 0:0:0:0:0:ffff:cb99:3143
203.153.49.68 0:0:0:0:0:ffff:cb99:3144
203.153.49.69 0:0:0:0:0:ffff:cb99:3145
203.153.49.70 0:0:0:0:0:ffff:cb99:3146
203.153.49.71 0:0:0:0:0:ffff:cb99:3147
203.153.49.72 0:0:0:0:0:ffff:cb99:3148
203.153.49.73 0:0:0:0:0:ffff:cb99:3149
203.153.49.74 0:0:0:0:0:ffff:cb99:314a
203.153.49.75 0:0:0:0:0:ffff:cb99:314b
203.153.49.76 0:0:0:0:0:ffff:cb99:314c
203.153.49.77 0:0:0:0:0:ffff:cb99:314d
203.153.49.78 0:0:0:0:0:ffff:cb99:314e
203.153.49.79 0:0:0:0:0:ffff:cb99:314f
203.153.49.80 0:0:0:0:0:ffff:cb99:3150
203.153.49.81 0:0:0:0:0:ffff:cb99:3151
203.153.49.82 0:0:0:0:0:ffff:cb99:3152
203.153.49.83 0:0:0:0:0:ffff:cb99:3153
203.153.49.84 0:0:0:0:0:ffff:cb99:3154
203.153.49.85 0:0:0:0:0:ffff:cb99:3155
203.153.49.86 0:0:0:0:0:ffff:cb99:3156
203.153.49.87 0:0:0:0:0:ffff:cb99:3157
203.153.49.88 0:0:0:0:0:ffff:cb99:3158
203.153.49.89 0:0:0:0:0:ffff:cb99:3159
203.153.49.90 0:0:0:0:0:ffff:cb99:315a
203.153.49.91 0:0:0:0:0:ffff:cb99:315b
203.153.49.92 0:0:0:0:0:ffff:cb99:315c
203.153.49.93 0:0:0:0:0:ffff:cb99:315d
203.153.49.94 0:0:0:0:0:ffff:cb99:315e
203.153.49.95 0:0:0:0:0:ffff:cb99:315f
203.153.49.96 0:0:0:0:0:ffff:cb99:3160
203.153.49.97 0:0:0:0:0:ffff:cb99:3161
203.153.49.98 0:0:0:0:0:ffff:cb99:3162
203.153.49.99 0:0:0:0:0:ffff:cb99:3163
203.153.49.100 0:0:0:0:0:ffff:cb99:3164
203.153.49.101 0:0:0:0:0:ffff:cb99:3165
203.153.49.102 0:0:0:0:0:ffff:cb99:3166
203.153.49.103 0:0:0:0:0:ffff:cb99:3167
203.153.49.104 0:0:0:0:0:ffff:cb99:3168
203.153.49.105 0:0:0:0:0:ffff:cb99:3169
203.153.49.106 0:0:0:0:0:ffff:cb99:316a
203.153.49.107 0:0:0:0:0:ffff:cb99:316b
203.153.49.108 0:0:0:0:0:ffff:cb99:316c
203.153.49.109 0:0:0:0:0:ffff:cb99:316d
203.153.49.110 0:0:0:0:0:ffff:cb99:316e
203.153.49.111 0:0:0:0:0:ffff:cb99:316f
203.153.49.112 0:0:0:0:0:ffff:cb99:3170
203.153.49.113 0:0:0:0:0:ffff:cb99:3171
203.153.49.114 0:0:0:0:0:ffff:cb99:3172
203.153.49.115 0:0:0:0:0:ffff:cb99:3173
203.153.49.116 0:0:0:0:0:ffff:cb99:3174
203.153.49.117 0:0:0:0:0:ffff:cb99:3175
203.153.49.118 0:0:0:0:0:ffff:cb99:3176
203.153.49.119 0:0:0:0:0:ffff:cb99:3177
203.153.49.120 0:0:0:0:0:ffff:cb99:3178


203.153.49.121 0:0:0:0:0:ffff:cb99:3179
203.153.49.122 0:0:0:0:0:ffff:cb99:317a
203.153.49.123 0:0:0:0:0:ffff:cb99:317b
203.153.49.124 0:0:0:0:0:ffff:cb99:317c
203.153.49.125 0:0:0:0:0:ffff:cb99:317d
203.153.49.126 0:0:0:0:0:ffff:cb99:317e
203.153.49.127 0:0:0:0:0:ffff:cb99:317f
203.153.49.128 0:0:0:0:0:ffff:cb99:3180
203.153.49.129 0:0:0:0:0:ffff:cb99:3181
203.153.49.130 0:0:0:0:0:ffff:cb99:3182
203.153.49.131 0:0:0:0:0:ffff:cb99:3183
203.153.49.132 0:0:0:0:0:ffff:cb99:3184
203.153.49.133 0:0:0:0:0:ffff:cb99:3185
203.153.49.134 0:0:0:0:0:ffff:cb99:3186
203.153.49.135 0:0:0:0:0:ffff:cb99:3187
203.153.49.136 0:0:0:0:0:ffff:cb99:3188
203.153.49.137 0:0:0:0:0:ffff:cb99:3189
203.153.49.138 0:0:0:0:0:ffff:cb99:318a
203.153.49.139 0:0:0:0:0:ffff:cb99:318b
203.153.49.140 0:0:0:0:0:ffff:cb99:318c
203.153.49.141 0:0:0:0:0:ffff:cb99:318d
203.153.49.142 0:0:0:0:0:ffff:cb99:318e
203.153.49.143 0:0:0:0:0:ffff:cb99:318f
203.153.49.144 0:0:0:0:0:ffff:cb99:3190
203.153.49.145 0:0:0:0:0:ffff:cb99:3191
203.153.49.146 0:0:0:0:0:ffff:cb99:3192
203.153.49.147 0:0:0:0:0:ffff:cb99:3193
203.153.49.148 0:0:0:0:0:ffff:cb99:3194
203.153.49.149 0:0:0:0:0:ffff:cb99:3195
203.153.49.150 0:0:0:0:0:ffff:cb99:3196
203.153.49.151 0:0:0:0:0:ffff:cb99:3197
203.153.49.152 0:0:0:0:0:ffff:cb99:3198
203.153.49.153 0:0:0:0:0:ffff:cb99:3199
203.153.49.154 0:0:0:0:0:ffff:cb99:319a
203.153.49.155 0:0:0:0:0:ffff:cb99:319b
203.153.49.156 0:0:0:0:0:ffff:cb99:319c
203.153.49.157 0:0:0:0:0:ffff:cb99:319d
203.153.49.158 0:0:0:0:0:ffff:cb99:319e
203.153.49.159 0:0:0:0:0:ffff:cb99:319f
203.153.49.160 0:0:0:0:0:ffff:cb99:31a0
203.153.49.161 0:0:0:0:0:ffff:cb99:31a1
203.153.49.162 0:0:0:0:0:ffff:cb99:31a2
203.153.49.163 0:0:0:0:0:ffff:cb99:31a3
203.153.49.164 0:0:0:0:0:ffff:cb99:31a4
203.153.49.165 0:0:0:0:0:ffff:cb99:31a5
203.153.49.166 0:0:0:0:0:ffff:cb99:31a6
203.153.49.167 0:0:0:0:0:ffff:cb99:31a7
203.153.49.168 0:0:0:0:0:ffff:cb99:31a8
203.153.49.169 0:0:0:0:0:ffff:cb99:31a9
203.153.49.170 0:0:0:0:0:ffff:cb99:31aa
203.153.49.171 0:0:0:0:0:ffff:cb99:31ab
203.153.49.172 0:0:0:0:0:ffff:cb99:31ac
203.153.49.173 0:0:0:0:0:ffff:cb99:31ad
203.153.49.174 0:0:0:0:0:ffff:cb99:31ae
203.153.49.175 0:0:0:0:0:ffff:cb99:31af
203.153.49.176 0:0:0:0:0:ffff:cb99:31b0
203.153.49.177 0:0:0:0:0:ffff:cb99:31b1
203.153.49.178 0:0:0:0:0:ffff:cb99:31b2
203.153.49.179 0:0:0:0:0:ffff:cb99:31b3
203.153.49.180 0:0:0:0:0:ffff:cb99:31b4


203.153.49.181 0:0:0:0:0:ffff:cb99:31b5
203.153.49.182 0:0:0:0:0:ffff:cb99:31b6
203.153.49.183 0:0:0:0:0:ffff:cb99:31b7
203.153.49.184 0:0:0:0:0:ffff:cb99:31b8
203.153.49.185 0:0:0:0:0:ffff:cb99:31b9
203.153.49.186 0:0:0:0:0:ffff:cb99:31ba
203.153.49.187 0:0:0:0:0:ffff:cb99:31bb
203.153.49.188 0:0:0:0:0:ffff:cb99:31bc
203.153.49.189 0:0:0:0:0:ffff:cb99:31bd
203.153.49.190 0:0:0:0:0:ffff:cb99:31be
203.153.49.191 0:0:0:0:0:ffff:cb99:31bf
203.153.49.192 0:0:0:0:0:ffff:cb99:31c0
203.153.49.193 0:0:0:0:0:ffff:cb99:31c1
203.153.49.194 0:0:0:0:0:ffff:cb99:31c2
203.153.49.195 0:0:0:0:0:ffff:cb99:31c3
203.153.49.196 0:0:0:0:0:ffff:cb99:31c4
203.153.49.197 0:0:0:0:0:ffff:cb99:31c5
203.153.49.198 0:0:0:0:0:ffff:cb99:31c6
203.153.49.199 0:0:0:0:0:ffff:cb99:31c7
203.153.49.200 0:0:0:0:0:ffff:cb99:31c8
203.153.49.201 0:0:0:0:0:ffff:cb99:31c9
203.153.49.202 0:0:0:0:0:ffff:cb99:31ca
203.153.49.203 0:0:0:0:0:ffff:cb99:31cb
203.153.49.204 0:0:0:0:0:ffff:cb99:31cc
203.153.49.205 0:0:0:0:0:ffff:cb99:31cd
203.153.49.206 0:0:0:0:0:ffff:cb99:31ce
203.153.49.207 0:0:0:0:0:ffff:cb99:31cf
203.153.49.208 0:0:0:0:0:ffff:cb99:31d0
203.153.49.209 0:0:0:0:0:ffff:cb99:31d1
203.153.49.210 0:0:0:0:0:ffff:cb99:31d2
203.153.49.211 0:0:0:0:0:ffff:cb99:31d3
203.153.49.212 0:0:0:0:0:ffff:cb99:31d4
203.153.49.213 0:0:0:0:0:ffff:cb99:31d5
203.153.49.214 0:0:0:0:0:ffff:cb99:31d6
203.153.49.215 0:0:0:0:0:ffff:cb99:31d7
203.153.49.216 0:0:0:0:0:ffff:cb99:31d8
203.153.49.217 0:0:0:0:0:ffff:cb99:31d9
203.153.49.218 0:0:0:0:0:ffff:cb99:31da
203.153.49.219 0:0:0:0:0:ffff:cb99:31db
203.153.49.220 0:0:0:0:0:ffff:cb99:31dc
203.153.49.221 0:0:0:0:0:ffff:cb99:31dd
203.153.49.222 0:0:0:0:0:ffff:cb99:31de
203.153.49.223 0:0:0:0:0:ffff:cb99:31df
203.153.49.224 0:0:0:0:0:ffff:cb99:31e0
203.153.49.225 0:0:0:0:0:ffff:cb99:31e1
203.153.49.226 0:0:0:0:0:ffff:cb99:31e2
203.153.49.227 0:0:0:0:0:ffff:cb99:31e3
203.153.49.228 0:0:0:0:0:ffff:cb99:31e4
203.153.49.229 0:0:0:0:0:ffff:cb99:31e5
203.153.49.230 0:0:0:0:0:ffff:cb99:31e6
203.153.49.231 0:0:0:0:0:ffff:cb99:31e7
203.153.49.232 0:0:0:0:0:ffff:cb99:31e8
203.153.49.233 0:0:0:0:0:ffff:cb99:31e9
203.153.49.234 0:0:0:0:0:ffff:cb99:31ea
203.153.49.235 0:0:0:0:0:ffff:cb99:31eb
203.153.49.236 0:0:0:0:0:ffff:cb99:31ec
203.153.49.237 0:0:0:0:0:ffff:cb99:31ed
203.153.49.238 0:0:0:0:0:ffff:cb99:31ee
203.153.49.239 0:0:0:0:0:ffff:cb99:31ef
203.153.49.240 0:0:0:0:0:ffff:cb99:31f0
203.153.49.241 0:0:0:0:0:ffff:cb99:31f1
203.153.49.242 0:0:0:0:0:ffff:cb99:31f2
203.153.49.243 0:0:0:0:0:ffff:cb99:31f3
203.153.49.244 0:0:0:0:0:ffff:cb99:31f4
203.153.49.245 0:0:0:0:0:ffff:cb99:31f5
203.153.49.246 0:0:0:0:0:ffff:cb99:31f6
203.153.49.247 0:0:0:0:0:ffff:cb99:31f7
203.153.49.248 0:0:0:0:0:ffff:cb99:31f8
203.153.49.249 0:0:0:0:0:ffff:cb99:31f9
203.153.49.250 0:0:0:0:0:ffff:cb99:31fa
203.153.49.251 0:0:0:0:0:ffff:cb99:31fb
203.153.49.252 0:0:0:0:0:ffff:cb99:31fc
203.153.49.253 0:0:0:0:0:ffff:cb99:31fd
203.153.49.254 0:0:0:0:0:ffff:cb99:31fe
203.153.49.255 0:0:0:0:0:ffff:cb99:31ff


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.