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
157.187.113.1 0:0:0:0:0:ffff:9dbb:7101
157.187.113.2 0:0:0:0:0:ffff:9dbb:7102
157.187.113.3 0:0:0:0:0:ffff:9dbb:7103
157.187.113.4 0:0:0:0:0:ffff:9dbb:7104
157.187.113.5 0:0:0:0:0:ffff:9dbb:7105
157.187.113.6 0:0:0:0:0:ffff:9dbb:7106
157.187.113.7 0:0:0:0:0:ffff:9dbb:7107
157.187.113.8 0:0:0:0:0:ffff:9dbb:7108
157.187.113.9 0:0:0:0:0:ffff:9dbb:7109
157.187.113.10 0:0:0:0:0:ffff:9dbb:710a
157.187.113.11 0:0:0:0:0:ffff:9dbb:710b
157.187.113.12 0:0:0:0:0:ffff:9dbb:710c
157.187.113.13 0:0:0:0:0:ffff:9dbb:710d
157.187.113.14 0:0:0:0:0:ffff:9dbb:710e
157.187.113.15 0:0:0:0:0:ffff:9dbb:710f
157.187.113.16 0:0:0:0:0:ffff:9dbb:7110
157.187.113.17 0:0:0:0:0:ffff:9dbb:7111
157.187.113.18 0:0:0:0:0:ffff:9dbb:7112
157.187.113.19 0:0:0:0:0:ffff:9dbb:7113
157.187.113.20 0:0:0:0:0:ffff:9dbb:7114
157.187.113.21 0:0:0:0:0:ffff:9dbb:7115
157.187.113.22 0:0:0:0:0:ffff:9dbb:7116
157.187.113.23 0:0:0:0:0:ffff:9dbb:7117
157.187.113.24 0:0:0:0:0:ffff:9dbb:7118
157.187.113.25 0:0:0:0:0:ffff:9dbb:7119
157.187.113.26 0:0:0:0:0:ffff:9dbb:711a
157.187.113.27 0:0:0:0:0:ffff:9dbb:711b
157.187.113.28 0:0:0:0:0:ffff:9dbb:711c
157.187.113.29 0:0:0:0:0:ffff:9dbb:711d
157.187.113.30 0:0:0:0:0:ffff:9dbb:711e
157.187.113.31 0:0:0:0:0:ffff:9dbb:711f
157.187.113.32 0:0:0:0:0:ffff:9dbb:7120
157.187.113.33 0:0:0:0:0:ffff:9dbb:7121
157.187.113.34 0:0:0:0:0:ffff:9dbb:7122
157.187.113.35 0:0:0:0:0:ffff:9dbb:7123
157.187.113.36 0:0:0:0:0:ffff:9dbb:7124
157.187.113.37 0:0:0:0:0:ffff:9dbb:7125
157.187.113.38 0:0:0:0:0:ffff:9dbb:7126
157.187.113.39 0:0:0:0:0:ffff:9dbb:7127
157.187.113.40 0:0:0:0:0:ffff:9dbb:7128
157.187.113.41 0:0:0:0:0:ffff:9dbb:7129
157.187.113.42 0:0:0:0:0:ffff:9dbb:712a
157.187.113.43 0:0:0:0:0:ffff:9dbb:712b
157.187.113.44 0:0:0:0:0:ffff:9dbb:712c
157.187.113.45 0:0:0:0:0:ffff:9dbb:712d
157.187.113.46 0:0:0:0:0:ffff:9dbb:712e
157.187.113.47 0:0:0:0:0:ffff:9dbb:712f
157.187.113.48 0:0:0:0:0:ffff:9dbb:7130
157.187.113.49 0:0:0:0:0:ffff:9dbb:7131
157.187.113.50 0:0:0:0:0:ffff:9dbb:7132
157.187.113.51 0:0:0:0:0:ffff:9dbb:7133
157.187.113.52 0:0:0:0:0:ffff:9dbb:7134
157.187.113.53 0:0:0:0:0:ffff:9dbb:7135
157.187.113.54 0:0:0:0:0:ffff:9dbb:7136
157.187.113.55 0:0:0:0:0:ffff:9dbb:7137
157.187.113.56 0:0:0:0:0:ffff:9dbb:7138
157.187.113.57 0:0:0:0:0:ffff:9dbb:7139
157.187.113.58 0:0:0:0:0:ffff:9dbb:713a
157.187.113.59 0:0:0:0:0:ffff:9dbb:713b
157.187.113.60 0:0:0:0:0:ffff:9dbb:713c


157.187.113.61 0:0:0:0:0:ffff:9dbb:713d
157.187.113.62 0:0:0:0:0:ffff:9dbb:713e
157.187.113.63 0:0:0:0:0:ffff:9dbb:713f
157.187.113.64 0:0:0:0:0:ffff:9dbb:7140
157.187.113.65 0:0:0:0:0:ffff:9dbb:7141
157.187.113.66 0:0:0:0:0:ffff:9dbb:7142
157.187.113.67 0:0:0:0:0:ffff:9dbb:7143
157.187.113.68 0:0:0:0:0:ffff:9dbb:7144
157.187.113.69 0:0:0:0:0:ffff:9dbb:7145
157.187.113.70 0:0:0:0:0:ffff:9dbb:7146
157.187.113.71 0:0:0:0:0:ffff:9dbb:7147
157.187.113.72 0:0:0:0:0:ffff:9dbb:7148
157.187.113.73 0:0:0:0:0:ffff:9dbb:7149
157.187.113.74 0:0:0:0:0:ffff:9dbb:714a
157.187.113.75 0:0:0:0:0:ffff:9dbb:714b
157.187.113.76 0:0:0:0:0:ffff:9dbb:714c
157.187.113.77 0:0:0:0:0:ffff:9dbb:714d
157.187.113.78 0:0:0:0:0:ffff:9dbb:714e
157.187.113.79 0:0:0:0:0:ffff:9dbb:714f
157.187.113.80 0:0:0:0:0:ffff:9dbb:7150
157.187.113.81 0:0:0:0:0:ffff:9dbb:7151
157.187.113.82 0:0:0:0:0:ffff:9dbb:7152
157.187.113.83 0:0:0:0:0:ffff:9dbb:7153
157.187.113.84 0:0:0:0:0:ffff:9dbb:7154
157.187.113.85 0:0:0:0:0:ffff:9dbb:7155
157.187.113.86 0:0:0:0:0:ffff:9dbb:7156
157.187.113.87 0:0:0:0:0:ffff:9dbb:7157
157.187.113.88 0:0:0:0:0:ffff:9dbb:7158
157.187.113.89 0:0:0:0:0:ffff:9dbb:7159
157.187.113.90 0:0:0:0:0:ffff:9dbb:715a
157.187.113.91 0:0:0:0:0:ffff:9dbb:715b
157.187.113.92 0:0:0:0:0:ffff:9dbb:715c
157.187.113.93 0:0:0:0:0:ffff:9dbb:715d
157.187.113.94 0:0:0:0:0:ffff:9dbb:715e
157.187.113.95 0:0:0:0:0:ffff:9dbb:715f
157.187.113.96 0:0:0:0:0:ffff:9dbb:7160
157.187.113.97 0:0:0:0:0:ffff:9dbb:7161
157.187.113.98 0:0:0:0:0:ffff:9dbb:7162
157.187.113.99 0:0:0:0:0:ffff:9dbb:7163
157.187.113.100 0:0:0:0:0:ffff:9dbb:7164
157.187.113.101 0:0:0:0:0:ffff:9dbb:7165
157.187.113.102 0:0:0:0:0:ffff:9dbb:7166
157.187.113.103 0:0:0:0:0:ffff:9dbb:7167
157.187.113.104 0:0:0:0:0:ffff:9dbb:7168
157.187.113.105 0:0:0:0:0:ffff:9dbb:7169
157.187.113.106 0:0:0:0:0:ffff:9dbb:716a
157.187.113.107 0:0:0:0:0:ffff:9dbb:716b
157.187.113.108 0:0:0:0:0:ffff:9dbb:716c
157.187.113.109 0:0:0:0:0:ffff:9dbb:716d
157.187.113.110 0:0:0:0:0:ffff:9dbb:716e
157.187.113.111 0:0:0:0:0:ffff:9dbb:716f
157.187.113.112 0:0:0:0:0:ffff:9dbb:7170
157.187.113.113 0:0:0:0:0:ffff:9dbb:7171
157.187.113.114 0:0:0:0:0:ffff:9dbb:7172
157.187.113.115 0:0:0:0:0:ffff:9dbb:7173
157.187.113.116 0:0:0:0:0:ffff:9dbb:7174
157.187.113.117 0:0:0:0:0:ffff:9dbb:7175
157.187.113.118 0:0:0:0:0:ffff:9dbb:7176
157.187.113.119 0:0:0:0:0:ffff:9dbb:7177
157.187.113.120 0:0:0:0:0:ffff:9dbb:7178


157.187.113.121 0:0:0:0:0:ffff:9dbb:7179
157.187.113.122 0:0:0:0:0:ffff:9dbb:717a
157.187.113.123 0:0:0:0:0:ffff:9dbb:717b
157.187.113.124 0:0:0:0:0:ffff:9dbb:717c
157.187.113.125 0:0:0:0:0:ffff:9dbb:717d
157.187.113.126 0:0:0:0:0:ffff:9dbb:717e
157.187.113.127 0:0:0:0:0:ffff:9dbb:717f
157.187.113.128 0:0:0:0:0:ffff:9dbb:7180
157.187.113.129 0:0:0:0:0:ffff:9dbb:7181
157.187.113.130 0:0:0:0:0:ffff:9dbb:7182
157.187.113.131 0:0:0:0:0:ffff:9dbb:7183
157.187.113.132 0:0:0:0:0:ffff:9dbb:7184
157.187.113.133 0:0:0:0:0:ffff:9dbb:7185
157.187.113.134 0:0:0:0:0:ffff:9dbb:7186
157.187.113.135 0:0:0:0:0:ffff:9dbb:7187
157.187.113.136 0:0:0:0:0:ffff:9dbb:7188
157.187.113.137 0:0:0:0:0:ffff:9dbb:7189
157.187.113.138 0:0:0:0:0:ffff:9dbb:718a
157.187.113.139 0:0:0:0:0:ffff:9dbb:718b
157.187.113.140 0:0:0:0:0:ffff:9dbb:718c
157.187.113.141 0:0:0:0:0:ffff:9dbb:718d
157.187.113.142 0:0:0:0:0:ffff:9dbb:718e
157.187.113.143 0:0:0:0:0:ffff:9dbb:718f
157.187.113.144 0:0:0:0:0:ffff:9dbb:7190
157.187.113.145 0:0:0:0:0:ffff:9dbb:7191
157.187.113.146 0:0:0:0:0:ffff:9dbb:7192
157.187.113.147 0:0:0:0:0:ffff:9dbb:7193
157.187.113.148 0:0:0:0:0:ffff:9dbb:7194
157.187.113.149 0:0:0:0:0:ffff:9dbb:7195
157.187.113.150 0:0:0:0:0:ffff:9dbb:7196
157.187.113.151 0:0:0:0:0:ffff:9dbb:7197
157.187.113.152 0:0:0:0:0:ffff:9dbb:7198
157.187.113.153 0:0:0:0:0:ffff:9dbb:7199
157.187.113.154 0:0:0:0:0:ffff:9dbb:719a
157.187.113.155 0:0:0:0:0:ffff:9dbb:719b
157.187.113.156 0:0:0:0:0:ffff:9dbb:719c
157.187.113.157 0:0:0:0:0:ffff:9dbb:719d
157.187.113.158 0:0:0:0:0:ffff:9dbb:719e
157.187.113.159 0:0:0:0:0:ffff:9dbb:719f
157.187.113.160 0:0:0:0:0:ffff:9dbb:71a0
157.187.113.161 0:0:0:0:0:ffff:9dbb:71a1
157.187.113.162 0:0:0:0:0:ffff:9dbb:71a2
157.187.113.163 0:0:0:0:0:ffff:9dbb:71a3
157.187.113.164 0:0:0:0:0:ffff:9dbb:71a4
157.187.113.165 0:0:0:0:0:ffff:9dbb:71a5
157.187.113.166 0:0:0:0:0:ffff:9dbb:71a6
157.187.113.167 0:0:0:0:0:ffff:9dbb:71a7
157.187.113.168 0:0:0:0:0:ffff:9dbb:71a8
157.187.113.169 0:0:0:0:0:ffff:9dbb:71a9
157.187.113.170 0:0:0:0:0:ffff:9dbb:71aa
157.187.113.171 0:0:0:0:0:ffff:9dbb:71ab
157.187.113.172 0:0:0:0:0:ffff:9dbb:71ac
157.187.113.173 0:0:0:0:0:ffff:9dbb:71ad
157.187.113.174 0:0:0:0:0:ffff:9dbb:71ae
157.187.113.175 0:0:0:0:0:ffff:9dbb:71af
157.187.113.176 0:0:0:0:0:ffff:9dbb:71b0
157.187.113.177 0:0:0:0:0:ffff:9dbb:71b1
157.187.113.178 0:0:0:0:0:ffff:9dbb:71b2
157.187.113.179 0:0:0:0:0:ffff:9dbb:71b3
157.187.113.180 0:0:0:0:0:ffff:9dbb:71b4


157.187.113.181 0:0:0:0:0:ffff:9dbb:71b5
157.187.113.182 0:0:0:0:0:ffff:9dbb:71b6
157.187.113.183 0:0:0:0:0:ffff:9dbb:71b7
157.187.113.184 0:0:0:0:0:ffff:9dbb:71b8
157.187.113.185 0:0:0:0:0:ffff:9dbb:71b9
157.187.113.186 0:0:0:0:0:ffff:9dbb:71ba
157.187.113.187 0:0:0:0:0:ffff:9dbb:71bb
157.187.113.188 0:0:0:0:0:ffff:9dbb:71bc
157.187.113.189 0:0:0:0:0:ffff:9dbb:71bd
157.187.113.190 0:0:0:0:0:ffff:9dbb:71be
157.187.113.191 0:0:0:0:0:ffff:9dbb:71bf
157.187.113.192 0:0:0:0:0:ffff:9dbb:71c0
157.187.113.193 0:0:0:0:0:ffff:9dbb:71c1
157.187.113.194 0:0:0:0:0:ffff:9dbb:71c2
157.187.113.195 0:0:0:0:0:ffff:9dbb:71c3
157.187.113.196 0:0:0:0:0:ffff:9dbb:71c4
157.187.113.197 0:0:0:0:0:ffff:9dbb:71c5
157.187.113.198 0:0:0:0:0:ffff:9dbb:71c6
157.187.113.199 0:0:0:0:0:ffff:9dbb:71c7
157.187.113.200 0:0:0:0:0:ffff:9dbb:71c8
157.187.113.201 0:0:0:0:0:ffff:9dbb:71c9
157.187.113.202 0:0:0:0:0:ffff:9dbb:71ca
157.187.113.203 0:0:0:0:0:ffff:9dbb:71cb
157.187.113.204 0:0:0:0:0:ffff:9dbb:71cc
157.187.113.205 0:0:0:0:0:ffff:9dbb:71cd
157.187.113.206 0:0:0:0:0:ffff:9dbb:71ce
157.187.113.207 0:0:0:0:0:ffff:9dbb:71cf
157.187.113.208 0:0:0:0:0:ffff:9dbb:71d0
157.187.113.209 0:0:0:0:0:ffff:9dbb:71d1
157.187.113.210 0:0:0:0:0:ffff:9dbb:71d2
157.187.113.211 0:0:0:0:0:ffff:9dbb:71d3
157.187.113.212 0:0:0:0:0:ffff:9dbb:71d4
157.187.113.213 0:0:0:0:0:ffff:9dbb:71d5
157.187.113.214 0:0:0:0:0:ffff:9dbb:71d6
157.187.113.215 0:0:0:0:0:ffff:9dbb:71d7
157.187.113.216 0:0:0:0:0:ffff:9dbb:71d8
157.187.113.217 0:0:0:0:0:ffff:9dbb:71d9
157.187.113.218 0:0:0:0:0:ffff:9dbb:71da
157.187.113.219 0:0:0:0:0:ffff:9dbb:71db
157.187.113.220 0:0:0:0:0:ffff:9dbb:71dc
157.187.113.221 0:0:0:0:0:ffff:9dbb:71dd
157.187.113.222 0:0:0:0:0:ffff:9dbb:71de
157.187.113.223 0:0:0:0:0:ffff:9dbb:71df
157.187.113.224 0:0:0:0:0:ffff:9dbb:71e0
157.187.113.225 0:0:0:0:0:ffff:9dbb:71e1
157.187.113.226 0:0:0:0:0:ffff:9dbb:71e2
157.187.113.227 0:0:0:0:0:ffff:9dbb:71e3
157.187.113.228 0:0:0:0:0:ffff:9dbb:71e4
157.187.113.229 0:0:0:0:0:ffff:9dbb:71e5
157.187.113.230 0:0:0:0:0:ffff:9dbb:71e6
157.187.113.231 0:0:0:0:0:ffff:9dbb:71e7
157.187.113.232 0:0:0:0:0:ffff:9dbb:71e8
157.187.113.233 0:0:0:0:0:ffff:9dbb:71e9
157.187.113.234 0:0:0:0:0:ffff:9dbb:71ea
157.187.113.235 0:0:0:0:0:ffff:9dbb:71eb
157.187.113.236 0:0:0:0:0:ffff:9dbb:71ec
157.187.113.237 0:0:0:0:0:ffff:9dbb:71ed
157.187.113.238 0:0:0:0:0:ffff:9dbb:71ee
157.187.113.239 0:0:0:0:0:ffff:9dbb:71ef
157.187.113.240 0:0:0:0:0:ffff:9dbb:71f0
157.187.113.241 0:0:0:0:0:ffff:9dbb:71f1
157.187.113.242 0:0:0:0:0:ffff:9dbb:71f2
157.187.113.243 0:0:0:0:0:ffff:9dbb:71f3
157.187.113.244 0:0:0:0:0:ffff:9dbb:71f4
157.187.113.245 0:0:0:0:0:ffff:9dbb:71f5
157.187.113.246 0:0:0:0:0:ffff:9dbb:71f6
157.187.113.247 0:0:0:0:0:ffff:9dbb:71f7
157.187.113.248 0:0:0:0:0:ffff:9dbb:71f8
157.187.113.249 0:0:0:0:0:ffff:9dbb:71f9
157.187.113.250 0:0:0:0:0:ffff:9dbb:71fa
157.187.113.251 0:0:0:0:0:ffff:9dbb:71fb
157.187.113.252 0:0:0:0:0:ffff:9dbb:71fc
157.187.113.253 0:0:0:0:0:ffff:9dbb:71fd
157.187.113.254 0:0:0:0:0:ffff:9dbb:71fe
157.187.113.255 0:0:0:0:0:ffff:9dbb:71ff


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.