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
127.57.1.1 0:0:0:0:0:ffff:7f39:101
127.57.1.2 0:0:0:0:0:ffff:7f39:102
127.57.1.3 0:0:0:0:0:ffff:7f39:103
127.57.1.4 0:0:0:0:0:ffff:7f39:104
127.57.1.5 0:0:0:0:0:ffff:7f39:105
127.57.1.6 0:0:0:0:0:ffff:7f39:106
127.57.1.7 0:0:0:0:0:ffff:7f39:107
127.57.1.8 0:0:0:0:0:ffff:7f39:108
127.57.1.9 0:0:0:0:0:ffff:7f39:109
127.57.1.10 0:0:0:0:0:ffff:7f39:10a
127.57.1.11 0:0:0:0:0:ffff:7f39:10b
127.57.1.12 0:0:0:0:0:ffff:7f39:10c
127.57.1.13 0:0:0:0:0:ffff:7f39:10d
127.57.1.14 0:0:0:0:0:ffff:7f39:10e
127.57.1.15 0:0:0:0:0:ffff:7f39:10f
127.57.1.16 0:0:0:0:0:ffff:7f39:110
127.57.1.17 0:0:0:0:0:ffff:7f39:111
127.57.1.18 0:0:0:0:0:ffff:7f39:112
127.57.1.19 0:0:0:0:0:ffff:7f39:113
127.57.1.20 0:0:0:0:0:ffff:7f39:114
127.57.1.21 0:0:0:0:0:ffff:7f39:115
127.57.1.22 0:0:0:0:0:ffff:7f39:116
127.57.1.23 0:0:0:0:0:ffff:7f39:117
127.57.1.24 0:0:0:0:0:ffff:7f39:118
127.57.1.25 0:0:0:0:0:ffff:7f39:119
127.57.1.26 0:0:0:0:0:ffff:7f39:11a
127.57.1.27 0:0:0:0:0:ffff:7f39:11b
127.57.1.28 0:0:0:0:0:ffff:7f39:11c
127.57.1.29 0:0:0:0:0:ffff:7f39:11d
127.57.1.30 0:0:0:0:0:ffff:7f39:11e
127.57.1.31 0:0:0:0:0:ffff:7f39:11f
127.57.1.32 0:0:0:0:0:ffff:7f39:120
127.57.1.33 0:0:0:0:0:ffff:7f39:121
127.57.1.34 0:0:0:0:0:ffff:7f39:122
127.57.1.35 0:0:0:0:0:ffff:7f39:123
127.57.1.36 0:0:0:0:0:ffff:7f39:124
127.57.1.37 0:0:0:0:0:ffff:7f39:125
127.57.1.38 0:0:0:0:0:ffff:7f39:126
127.57.1.39 0:0:0:0:0:ffff:7f39:127
127.57.1.40 0:0:0:0:0:ffff:7f39:128
127.57.1.41 0:0:0:0:0:ffff:7f39:129
127.57.1.42 0:0:0:0:0:ffff:7f39:12a
127.57.1.43 0:0:0:0:0:ffff:7f39:12b
127.57.1.44 0:0:0:0:0:ffff:7f39:12c
127.57.1.45 0:0:0:0:0:ffff:7f39:12d
127.57.1.46 0:0:0:0:0:ffff:7f39:12e
127.57.1.47 0:0:0:0:0:ffff:7f39:12f
127.57.1.48 0:0:0:0:0:ffff:7f39:130
127.57.1.49 0:0:0:0:0:ffff:7f39:131
127.57.1.50 0:0:0:0:0:ffff:7f39:132
127.57.1.51 0:0:0:0:0:ffff:7f39:133
127.57.1.52 0:0:0:0:0:ffff:7f39:134
127.57.1.53 0:0:0:0:0:ffff:7f39:135
127.57.1.54 0:0:0:0:0:ffff:7f39:136
127.57.1.55 0:0:0:0:0:ffff:7f39:137
127.57.1.56 0:0:0:0:0:ffff:7f39:138
127.57.1.57 0:0:0:0:0:ffff:7f39:139
127.57.1.58 0:0:0:0:0:ffff:7f39:13a
127.57.1.59 0:0:0:0:0:ffff:7f39:13b
127.57.1.60 0:0:0:0:0:ffff:7f39:13c


127.57.1.61 0:0:0:0:0:ffff:7f39:13d
127.57.1.62 0:0:0:0:0:ffff:7f39:13e
127.57.1.63 0:0:0:0:0:ffff:7f39:13f
127.57.1.64 0:0:0:0:0:ffff:7f39:140
127.57.1.65 0:0:0:0:0:ffff:7f39:141
127.57.1.66 0:0:0:0:0:ffff:7f39:142
127.57.1.67 0:0:0:0:0:ffff:7f39:143
127.57.1.68 0:0:0:0:0:ffff:7f39:144
127.57.1.69 0:0:0:0:0:ffff:7f39:145
127.57.1.70 0:0:0:0:0:ffff:7f39:146
127.57.1.71 0:0:0:0:0:ffff:7f39:147
127.57.1.72 0:0:0:0:0:ffff:7f39:148
127.57.1.73 0:0:0:0:0:ffff:7f39:149
127.57.1.74 0:0:0:0:0:ffff:7f39:14a
127.57.1.75 0:0:0:0:0:ffff:7f39:14b
127.57.1.76 0:0:0:0:0:ffff:7f39:14c
127.57.1.77 0:0:0:0:0:ffff:7f39:14d
127.57.1.78 0:0:0:0:0:ffff:7f39:14e
127.57.1.79 0:0:0:0:0:ffff:7f39:14f
127.57.1.80 0:0:0:0:0:ffff:7f39:150
127.57.1.81 0:0:0:0:0:ffff:7f39:151
127.57.1.82 0:0:0:0:0:ffff:7f39:152
127.57.1.83 0:0:0:0:0:ffff:7f39:153
127.57.1.84 0:0:0:0:0:ffff:7f39:154
127.57.1.85 0:0:0:0:0:ffff:7f39:155
127.57.1.86 0:0:0:0:0:ffff:7f39:156
127.57.1.87 0:0:0:0:0:ffff:7f39:157
127.57.1.88 0:0:0:0:0:ffff:7f39:158
127.57.1.89 0:0:0:0:0:ffff:7f39:159
127.57.1.90 0:0:0:0:0:ffff:7f39:15a
127.57.1.91 0:0:0:0:0:ffff:7f39:15b
127.57.1.92 0:0:0:0:0:ffff:7f39:15c
127.57.1.93 0:0:0:0:0:ffff:7f39:15d
127.57.1.94 0:0:0:0:0:ffff:7f39:15e
127.57.1.95 0:0:0:0:0:ffff:7f39:15f
127.57.1.96 0:0:0:0:0:ffff:7f39:160
127.57.1.97 0:0:0:0:0:ffff:7f39:161
127.57.1.98 0:0:0:0:0:ffff:7f39:162
127.57.1.99 0:0:0:0:0:ffff:7f39:163
127.57.1.100 0:0:0:0:0:ffff:7f39:164
127.57.1.101 0:0:0:0:0:ffff:7f39:165
127.57.1.102 0:0:0:0:0:ffff:7f39:166
127.57.1.103 0:0:0:0:0:ffff:7f39:167
127.57.1.104 0:0:0:0:0:ffff:7f39:168
127.57.1.105 0:0:0:0:0:ffff:7f39:169
127.57.1.106 0:0:0:0:0:ffff:7f39:16a
127.57.1.107 0:0:0:0:0:ffff:7f39:16b
127.57.1.108 0:0:0:0:0:ffff:7f39:16c
127.57.1.109 0:0:0:0:0:ffff:7f39:16d
127.57.1.110 0:0:0:0:0:ffff:7f39:16e
127.57.1.111 0:0:0:0:0:ffff:7f39:16f
127.57.1.112 0:0:0:0:0:ffff:7f39:170
127.57.1.113 0:0:0:0:0:ffff:7f39:171
127.57.1.114 0:0:0:0:0:ffff:7f39:172
127.57.1.115 0:0:0:0:0:ffff:7f39:173
127.57.1.116 0:0:0:0:0:ffff:7f39:174
127.57.1.117 0:0:0:0:0:ffff:7f39:175
127.57.1.118 0:0:0:0:0:ffff:7f39:176
127.57.1.119 0:0:0:0:0:ffff:7f39:177
127.57.1.120 0:0:0:0:0:ffff:7f39:178


127.57.1.121 0:0:0:0:0:ffff:7f39:179
127.57.1.122 0:0:0:0:0:ffff:7f39:17a
127.57.1.123 0:0:0:0:0:ffff:7f39:17b
127.57.1.124 0:0:0:0:0:ffff:7f39:17c
127.57.1.125 0:0:0:0:0:ffff:7f39:17d
127.57.1.126 0:0:0:0:0:ffff:7f39:17e
127.57.1.127 0:0:0:0:0:ffff:7f39:17f
127.57.1.128 0:0:0:0:0:ffff:7f39:180
127.57.1.129 0:0:0:0:0:ffff:7f39:181
127.57.1.130 0:0:0:0:0:ffff:7f39:182
127.57.1.131 0:0:0:0:0:ffff:7f39:183
127.57.1.132 0:0:0:0:0:ffff:7f39:184
127.57.1.133 0:0:0:0:0:ffff:7f39:185
127.57.1.134 0:0:0:0:0:ffff:7f39:186
127.57.1.135 0:0:0:0:0:ffff:7f39:187
127.57.1.136 0:0:0:0:0:ffff:7f39:188
127.57.1.137 0:0:0:0:0:ffff:7f39:189
127.57.1.138 0:0:0:0:0:ffff:7f39:18a
127.57.1.139 0:0:0:0:0:ffff:7f39:18b
127.57.1.140 0:0:0:0:0:ffff:7f39:18c
127.57.1.141 0:0:0:0:0:ffff:7f39:18d
127.57.1.142 0:0:0:0:0:ffff:7f39:18e
127.57.1.143 0:0:0:0:0:ffff:7f39:18f
127.57.1.144 0:0:0:0:0:ffff:7f39:190
127.57.1.145 0:0:0:0:0:ffff:7f39:191
127.57.1.146 0:0:0:0:0:ffff:7f39:192
127.57.1.147 0:0:0:0:0:ffff:7f39:193
127.57.1.148 0:0:0:0:0:ffff:7f39:194
127.57.1.149 0:0:0:0:0:ffff:7f39:195
127.57.1.150 0:0:0:0:0:ffff:7f39:196
127.57.1.151 0:0:0:0:0:ffff:7f39:197
127.57.1.152 0:0:0:0:0:ffff:7f39:198
127.57.1.153 0:0:0:0:0:ffff:7f39:199
127.57.1.154 0:0:0:0:0:ffff:7f39:19a
127.57.1.155 0:0:0:0:0:ffff:7f39:19b
127.57.1.156 0:0:0:0:0:ffff:7f39:19c
127.57.1.157 0:0:0:0:0:ffff:7f39:19d
127.57.1.158 0:0:0:0:0:ffff:7f39:19e
127.57.1.159 0:0:0:0:0:ffff:7f39:19f
127.57.1.160 0:0:0:0:0:ffff:7f39:1a0
127.57.1.161 0:0:0:0:0:ffff:7f39:1a1
127.57.1.162 0:0:0:0:0:ffff:7f39:1a2
127.57.1.163 0:0:0:0:0:ffff:7f39:1a3
127.57.1.164 0:0:0:0:0:ffff:7f39:1a4
127.57.1.165 0:0:0:0:0:ffff:7f39:1a5
127.57.1.166 0:0:0:0:0:ffff:7f39:1a6
127.57.1.167 0:0:0:0:0:ffff:7f39:1a7
127.57.1.168 0:0:0:0:0:ffff:7f39:1a8
127.57.1.169 0:0:0:0:0:ffff:7f39:1a9
127.57.1.170 0:0:0:0:0:ffff:7f39:1aa
127.57.1.171 0:0:0:0:0:ffff:7f39:1ab
127.57.1.172 0:0:0:0:0:ffff:7f39:1ac
127.57.1.173 0:0:0:0:0:ffff:7f39:1ad
127.57.1.174 0:0:0:0:0:ffff:7f39:1ae
127.57.1.175 0:0:0:0:0:ffff:7f39:1af
127.57.1.176 0:0:0:0:0:ffff:7f39:1b0
127.57.1.177 0:0:0:0:0:ffff:7f39:1b1
127.57.1.178 0:0:0:0:0:ffff:7f39:1b2
127.57.1.179 0:0:0:0:0:ffff:7f39:1b3
127.57.1.180 0:0:0:0:0:ffff:7f39:1b4


127.57.1.181 0:0:0:0:0:ffff:7f39:1b5
127.57.1.182 0:0:0:0:0:ffff:7f39:1b6
127.57.1.183 0:0:0:0:0:ffff:7f39:1b7
127.57.1.184 0:0:0:0:0:ffff:7f39:1b8
127.57.1.185 0:0:0:0:0:ffff:7f39:1b9
127.57.1.186 0:0:0:0:0:ffff:7f39:1ba
127.57.1.187 0:0:0:0:0:ffff:7f39:1bb
127.57.1.188 0:0:0:0:0:ffff:7f39:1bc
127.57.1.189 0:0:0:0:0:ffff:7f39:1bd
127.57.1.190 0:0:0:0:0:ffff:7f39:1be
127.57.1.191 0:0:0:0:0:ffff:7f39:1bf
127.57.1.192 0:0:0:0:0:ffff:7f39:1c0
127.57.1.193 0:0:0:0:0:ffff:7f39:1c1
127.57.1.194 0:0:0:0:0:ffff:7f39:1c2
127.57.1.195 0:0:0:0:0:ffff:7f39:1c3
127.57.1.196 0:0:0:0:0:ffff:7f39:1c4
127.57.1.197 0:0:0:0:0:ffff:7f39:1c5
127.57.1.198 0:0:0:0:0:ffff:7f39:1c6
127.57.1.199 0:0:0:0:0:ffff:7f39:1c7
127.57.1.200 0:0:0:0:0:ffff:7f39:1c8
127.57.1.201 0:0:0:0:0:ffff:7f39:1c9
127.57.1.202 0:0:0:0:0:ffff:7f39:1ca
127.57.1.203 0:0:0:0:0:ffff:7f39:1cb
127.57.1.204 0:0:0:0:0:ffff:7f39:1cc
127.57.1.205 0:0:0:0:0:ffff:7f39:1cd
127.57.1.206 0:0:0:0:0:ffff:7f39:1ce
127.57.1.207 0:0:0:0:0:ffff:7f39:1cf
127.57.1.208 0:0:0:0:0:ffff:7f39:1d0
127.57.1.209 0:0:0:0:0:ffff:7f39:1d1
127.57.1.210 0:0:0:0:0:ffff:7f39:1d2
127.57.1.211 0:0:0:0:0:ffff:7f39:1d3
127.57.1.212 0:0:0:0:0:ffff:7f39:1d4
127.57.1.213 0:0:0:0:0:ffff:7f39:1d5
127.57.1.214 0:0:0:0:0:ffff:7f39:1d6
127.57.1.215 0:0:0:0:0:ffff:7f39:1d7
127.57.1.216 0:0:0:0:0:ffff:7f39:1d8
127.57.1.217 0:0:0:0:0:ffff:7f39:1d9
127.57.1.218 0:0:0:0:0:ffff:7f39:1da
127.57.1.219 0:0:0:0:0:ffff:7f39:1db
127.57.1.220 0:0:0:0:0:ffff:7f39:1dc
127.57.1.221 0:0:0:0:0:ffff:7f39:1dd
127.57.1.222 0:0:0:0:0:ffff:7f39:1de
127.57.1.223 0:0:0:0:0:ffff:7f39:1df
127.57.1.224 0:0:0:0:0:ffff:7f39:1e0
127.57.1.225 0:0:0:0:0:ffff:7f39:1e1
127.57.1.226 0:0:0:0:0:ffff:7f39:1e2
127.57.1.227 0:0:0:0:0:ffff:7f39:1e3
127.57.1.228 0:0:0:0:0:ffff:7f39:1e4
127.57.1.229 0:0:0:0:0:ffff:7f39:1e5
127.57.1.230 0:0:0:0:0:ffff:7f39:1e6
127.57.1.231 0:0:0:0:0:ffff:7f39:1e7
127.57.1.232 0:0:0:0:0:ffff:7f39:1e8
127.57.1.233 0:0:0:0:0:ffff:7f39:1e9
127.57.1.234 0:0:0:0:0:ffff:7f39:1ea
127.57.1.235 0:0:0:0:0:ffff:7f39:1eb
127.57.1.236 0:0:0:0:0:ffff:7f39:1ec
127.57.1.237 0:0:0:0:0:ffff:7f39:1ed
127.57.1.238 0:0:0:0:0:ffff:7f39:1ee
127.57.1.239 0:0:0:0:0:ffff:7f39:1ef
127.57.1.240 0:0:0:0:0:ffff:7f39:1f0
127.57.1.241 0:0:0:0:0:ffff:7f39:1f1
127.57.1.242 0:0:0:0:0:ffff:7f39:1f2
127.57.1.243 0:0:0:0:0:ffff:7f39:1f3
127.57.1.244 0:0:0:0:0:ffff:7f39:1f4
127.57.1.245 0:0:0:0:0:ffff:7f39:1f5
127.57.1.246 0:0:0:0:0:ffff:7f39:1f6
127.57.1.247 0:0:0:0:0:ffff:7f39:1f7
127.57.1.248 0:0:0:0:0:ffff:7f39:1f8
127.57.1.249 0:0:0:0:0:ffff:7f39:1f9
127.57.1.250 0:0:0:0:0:ffff:7f39:1fa
127.57.1.251 0:0:0:0:0:ffff:7f39:1fb
127.57.1.252 0:0:0:0:0:ffff:7f39:1fc
127.57.1.253 0:0:0:0:0:ffff:7f39:1fd
127.57.1.254 0:0:0:0:0:ffff:7f39:1fe
127.57.1.255 0:0:0:0:0:ffff:7f39:1ff


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.