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
100.3.113.1 0:0:0:0:0:ffff:6403:7101
100.3.113.2 0:0:0:0:0:ffff:6403:7102
100.3.113.3 0:0:0:0:0:ffff:6403:7103
100.3.113.4 0:0:0:0:0:ffff:6403:7104
100.3.113.5 0:0:0:0:0:ffff:6403:7105
100.3.113.6 0:0:0:0:0:ffff:6403:7106
100.3.113.7 0:0:0:0:0:ffff:6403:7107
100.3.113.8 0:0:0:0:0:ffff:6403:7108
100.3.113.9 0:0:0:0:0:ffff:6403:7109
100.3.113.10 0:0:0:0:0:ffff:6403:710a
100.3.113.11 0:0:0:0:0:ffff:6403:710b
100.3.113.12 0:0:0:0:0:ffff:6403:710c
100.3.113.13 0:0:0:0:0:ffff:6403:710d
100.3.113.14 0:0:0:0:0:ffff:6403:710e
100.3.113.15 0:0:0:0:0:ffff:6403:710f
100.3.113.16 0:0:0:0:0:ffff:6403:7110
100.3.113.17 0:0:0:0:0:ffff:6403:7111
100.3.113.18 0:0:0:0:0:ffff:6403:7112
100.3.113.19 0:0:0:0:0:ffff:6403:7113
100.3.113.20 0:0:0:0:0:ffff:6403:7114
100.3.113.21 0:0:0:0:0:ffff:6403:7115
100.3.113.22 0:0:0:0:0:ffff:6403:7116
100.3.113.23 0:0:0:0:0:ffff:6403:7117
100.3.113.24 0:0:0:0:0:ffff:6403:7118
100.3.113.25 0:0:0:0:0:ffff:6403:7119
100.3.113.26 0:0:0:0:0:ffff:6403:711a
100.3.113.27 0:0:0:0:0:ffff:6403:711b
100.3.113.28 0:0:0:0:0:ffff:6403:711c
100.3.113.29 0:0:0:0:0:ffff:6403:711d
100.3.113.30 0:0:0:0:0:ffff:6403:711e
100.3.113.31 0:0:0:0:0:ffff:6403:711f
100.3.113.32 0:0:0:0:0:ffff:6403:7120
100.3.113.33 0:0:0:0:0:ffff:6403:7121
100.3.113.34 0:0:0:0:0:ffff:6403:7122
100.3.113.35 0:0:0:0:0:ffff:6403:7123
100.3.113.36 0:0:0:0:0:ffff:6403:7124
100.3.113.37 0:0:0:0:0:ffff:6403:7125
100.3.113.38 0:0:0:0:0:ffff:6403:7126
100.3.113.39 0:0:0:0:0:ffff:6403:7127
100.3.113.40 0:0:0:0:0:ffff:6403:7128
100.3.113.41 0:0:0:0:0:ffff:6403:7129
100.3.113.42 0:0:0:0:0:ffff:6403:712a
100.3.113.43 0:0:0:0:0:ffff:6403:712b
100.3.113.44 0:0:0:0:0:ffff:6403:712c
100.3.113.45 0:0:0:0:0:ffff:6403:712d
100.3.113.46 0:0:0:0:0:ffff:6403:712e
100.3.113.47 0:0:0:0:0:ffff:6403:712f
100.3.113.48 0:0:0:0:0:ffff:6403:7130
100.3.113.49 0:0:0:0:0:ffff:6403:7131
100.3.113.50 0:0:0:0:0:ffff:6403:7132
100.3.113.51 0:0:0:0:0:ffff:6403:7133
100.3.113.52 0:0:0:0:0:ffff:6403:7134
100.3.113.53 0:0:0:0:0:ffff:6403:7135
100.3.113.54 0:0:0:0:0:ffff:6403:7136
100.3.113.55 0:0:0:0:0:ffff:6403:7137
100.3.113.56 0:0:0:0:0:ffff:6403:7138
100.3.113.57 0:0:0:0:0:ffff:6403:7139
100.3.113.58 0:0:0:0:0:ffff:6403:713a
100.3.113.59 0:0:0:0:0:ffff:6403:713b
100.3.113.60 0:0:0:0:0:ffff:6403:713c


100.3.113.61 0:0:0:0:0:ffff:6403:713d
100.3.113.62 0:0:0:0:0:ffff:6403:713e
100.3.113.63 0:0:0:0:0:ffff:6403:713f
100.3.113.64 0:0:0:0:0:ffff:6403:7140
100.3.113.65 0:0:0:0:0:ffff:6403:7141
100.3.113.66 0:0:0:0:0:ffff:6403:7142
100.3.113.67 0:0:0:0:0:ffff:6403:7143
100.3.113.68 0:0:0:0:0:ffff:6403:7144
100.3.113.69 0:0:0:0:0:ffff:6403:7145
100.3.113.70 0:0:0:0:0:ffff:6403:7146
100.3.113.71 0:0:0:0:0:ffff:6403:7147
100.3.113.72 0:0:0:0:0:ffff:6403:7148
100.3.113.73 0:0:0:0:0:ffff:6403:7149
100.3.113.74 0:0:0:0:0:ffff:6403:714a
100.3.113.75 0:0:0:0:0:ffff:6403:714b
100.3.113.76 0:0:0:0:0:ffff:6403:714c
100.3.113.77 0:0:0:0:0:ffff:6403:714d
100.3.113.78 0:0:0:0:0:ffff:6403:714e
100.3.113.79 0:0:0:0:0:ffff:6403:714f
100.3.113.80 0:0:0:0:0:ffff:6403:7150
100.3.113.81 0:0:0:0:0:ffff:6403:7151
100.3.113.82 0:0:0:0:0:ffff:6403:7152
100.3.113.83 0:0:0:0:0:ffff:6403:7153
100.3.113.84 0:0:0:0:0:ffff:6403:7154
100.3.113.85 0:0:0:0:0:ffff:6403:7155
100.3.113.86 0:0:0:0:0:ffff:6403:7156
100.3.113.87 0:0:0:0:0:ffff:6403:7157
100.3.113.88 0:0:0:0:0:ffff:6403:7158
100.3.113.89 0:0:0:0:0:ffff:6403:7159
100.3.113.90 0:0:0:0:0:ffff:6403:715a
100.3.113.91 0:0:0:0:0:ffff:6403:715b
100.3.113.92 0:0:0:0:0:ffff:6403:715c
100.3.113.93 0:0:0:0:0:ffff:6403:715d
100.3.113.94 0:0:0:0:0:ffff:6403:715e
100.3.113.95 0:0:0:0:0:ffff:6403:715f
100.3.113.96 0:0:0:0:0:ffff:6403:7160
100.3.113.97 0:0:0:0:0:ffff:6403:7161
100.3.113.98 0:0:0:0:0:ffff:6403:7162
100.3.113.99 0:0:0:0:0:ffff:6403:7163
100.3.113.100 0:0:0:0:0:ffff:6403:7164
100.3.113.101 0:0:0:0:0:ffff:6403:7165
100.3.113.102 0:0:0:0:0:ffff:6403:7166
100.3.113.103 0:0:0:0:0:ffff:6403:7167
100.3.113.104 0:0:0:0:0:ffff:6403:7168
100.3.113.105 0:0:0:0:0:ffff:6403:7169
100.3.113.106 0:0:0:0:0:ffff:6403:716a
100.3.113.107 0:0:0:0:0:ffff:6403:716b
100.3.113.108 0:0:0:0:0:ffff:6403:716c
100.3.113.109 0:0:0:0:0:ffff:6403:716d
100.3.113.110 0:0:0:0:0:ffff:6403:716e
100.3.113.111 0:0:0:0:0:ffff:6403:716f
100.3.113.112 0:0:0:0:0:ffff:6403:7170
100.3.113.113 0:0:0:0:0:ffff:6403:7171
100.3.113.114 0:0:0:0:0:ffff:6403:7172
100.3.113.115 0:0:0:0:0:ffff:6403:7173
100.3.113.116 0:0:0:0:0:ffff:6403:7174
100.3.113.117 0:0:0:0:0:ffff:6403:7175
100.3.113.118 0:0:0:0:0:ffff:6403:7176
100.3.113.119 0:0:0:0:0:ffff:6403:7177
100.3.113.120 0:0:0:0:0:ffff:6403:7178


100.3.113.121 0:0:0:0:0:ffff:6403:7179
100.3.113.122 0:0:0:0:0:ffff:6403:717a
100.3.113.123 0:0:0:0:0:ffff:6403:717b
100.3.113.124 0:0:0:0:0:ffff:6403:717c
100.3.113.125 0:0:0:0:0:ffff:6403:717d
100.3.113.126 0:0:0:0:0:ffff:6403:717e
100.3.113.127 0:0:0:0:0:ffff:6403:717f
100.3.113.128 0:0:0:0:0:ffff:6403:7180
100.3.113.129 0:0:0:0:0:ffff:6403:7181
100.3.113.130 0:0:0:0:0:ffff:6403:7182
100.3.113.131 0:0:0:0:0:ffff:6403:7183
100.3.113.132 0:0:0:0:0:ffff:6403:7184
100.3.113.133 0:0:0:0:0:ffff:6403:7185
100.3.113.134 0:0:0:0:0:ffff:6403:7186
100.3.113.135 0:0:0:0:0:ffff:6403:7187
100.3.113.136 0:0:0:0:0:ffff:6403:7188
100.3.113.137 0:0:0:0:0:ffff:6403:7189
100.3.113.138 0:0:0:0:0:ffff:6403:718a
100.3.113.139 0:0:0:0:0:ffff:6403:718b
100.3.113.140 0:0:0:0:0:ffff:6403:718c
100.3.113.141 0:0:0:0:0:ffff:6403:718d
100.3.113.142 0:0:0:0:0:ffff:6403:718e
100.3.113.143 0:0:0:0:0:ffff:6403:718f
100.3.113.144 0:0:0:0:0:ffff:6403:7190
100.3.113.145 0:0:0:0:0:ffff:6403:7191
100.3.113.146 0:0:0:0:0:ffff:6403:7192
100.3.113.147 0:0:0:0:0:ffff:6403:7193
100.3.113.148 0:0:0:0:0:ffff:6403:7194
100.3.113.149 0:0:0:0:0:ffff:6403:7195
100.3.113.150 0:0:0:0:0:ffff:6403:7196
100.3.113.151 0:0:0:0:0:ffff:6403:7197
100.3.113.152 0:0:0:0:0:ffff:6403:7198
100.3.113.153 0:0:0:0:0:ffff:6403:7199
100.3.113.154 0:0:0:0:0:ffff:6403:719a
100.3.113.155 0:0:0:0:0:ffff:6403:719b
100.3.113.156 0:0:0:0:0:ffff:6403:719c
100.3.113.157 0:0:0:0:0:ffff:6403:719d
100.3.113.158 0:0:0:0:0:ffff:6403:719e
100.3.113.159 0:0:0:0:0:ffff:6403:719f
100.3.113.160 0:0:0:0:0:ffff:6403:71a0
100.3.113.161 0:0:0:0:0:ffff:6403:71a1
100.3.113.162 0:0:0:0:0:ffff:6403:71a2
100.3.113.163 0:0:0:0:0:ffff:6403:71a3
100.3.113.164 0:0:0:0:0:ffff:6403:71a4
100.3.113.165 0:0:0:0:0:ffff:6403:71a5
100.3.113.166 0:0:0:0:0:ffff:6403:71a6
100.3.113.167 0:0:0:0:0:ffff:6403:71a7
100.3.113.168 0:0:0:0:0:ffff:6403:71a8
100.3.113.169 0:0:0:0:0:ffff:6403:71a9
100.3.113.170 0:0:0:0:0:ffff:6403:71aa
100.3.113.171 0:0:0:0:0:ffff:6403:71ab
100.3.113.172 0:0:0:0:0:ffff:6403:71ac
100.3.113.173 0:0:0:0:0:ffff:6403:71ad
100.3.113.174 0:0:0:0:0:ffff:6403:71ae
100.3.113.175 0:0:0:0:0:ffff:6403:71af
100.3.113.176 0:0:0:0:0:ffff:6403:71b0
100.3.113.177 0:0:0:0:0:ffff:6403:71b1
100.3.113.178 0:0:0:0:0:ffff:6403:71b2
100.3.113.179 0:0:0:0:0:ffff:6403:71b3
100.3.113.180 0:0:0:0:0:ffff:6403:71b4


100.3.113.181 0:0:0:0:0:ffff:6403:71b5
100.3.113.182 0:0:0:0:0:ffff:6403:71b6
100.3.113.183 0:0:0:0:0:ffff:6403:71b7
100.3.113.184 0:0:0:0:0:ffff:6403:71b8
100.3.113.185 0:0:0:0:0:ffff:6403:71b9
100.3.113.186 0:0:0:0:0:ffff:6403:71ba
100.3.113.187 0:0:0:0:0:ffff:6403:71bb
100.3.113.188 0:0:0:0:0:ffff:6403:71bc
100.3.113.189 0:0:0:0:0:ffff:6403:71bd
100.3.113.190 0:0:0:0:0:ffff:6403:71be
100.3.113.191 0:0:0:0:0:ffff:6403:71bf
100.3.113.192 0:0:0:0:0:ffff:6403:71c0
100.3.113.193 0:0:0:0:0:ffff:6403:71c1
100.3.113.194 0:0:0:0:0:ffff:6403:71c2
100.3.113.195 0:0:0:0:0:ffff:6403:71c3
100.3.113.196 0:0:0:0:0:ffff:6403:71c4
100.3.113.197 0:0:0:0:0:ffff:6403:71c5
100.3.113.198 0:0:0:0:0:ffff:6403:71c6
100.3.113.199 0:0:0:0:0:ffff:6403:71c7
100.3.113.200 0:0:0:0:0:ffff:6403:71c8
100.3.113.201 0:0:0:0:0:ffff:6403:71c9
100.3.113.202 0:0:0:0:0:ffff:6403:71ca
100.3.113.203 0:0:0:0:0:ffff:6403:71cb
100.3.113.204 0:0:0:0:0:ffff:6403:71cc
100.3.113.205 0:0:0:0:0:ffff:6403:71cd
100.3.113.206 0:0:0:0:0:ffff:6403:71ce
100.3.113.207 0:0:0:0:0:ffff:6403:71cf
100.3.113.208 0:0:0:0:0:ffff:6403:71d0
100.3.113.209 0:0:0:0:0:ffff:6403:71d1
100.3.113.210 0:0:0:0:0:ffff:6403:71d2
100.3.113.211 0:0:0:0:0:ffff:6403:71d3
100.3.113.212 0:0:0:0:0:ffff:6403:71d4
100.3.113.213 0:0:0:0:0:ffff:6403:71d5
100.3.113.214 0:0:0:0:0:ffff:6403:71d6
100.3.113.215 0:0:0:0:0:ffff:6403:71d7
100.3.113.216 0:0:0:0:0:ffff:6403:71d8
100.3.113.217 0:0:0:0:0:ffff:6403:71d9
100.3.113.218 0:0:0:0:0:ffff:6403:71da
100.3.113.219 0:0:0:0:0:ffff:6403:71db
100.3.113.220 0:0:0:0:0:ffff:6403:71dc
100.3.113.221 0:0:0:0:0:ffff:6403:71dd
100.3.113.222 0:0:0:0:0:ffff:6403:71de
100.3.113.223 0:0:0:0:0:ffff:6403:71df
100.3.113.224 0:0:0:0:0:ffff:6403:71e0
100.3.113.225 0:0:0:0:0:ffff:6403:71e1
100.3.113.226 0:0:0:0:0:ffff:6403:71e2
100.3.113.227 0:0:0:0:0:ffff:6403:71e3
100.3.113.228 0:0:0:0:0:ffff:6403:71e4
100.3.113.229 0:0:0:0:0:ffff:6403:71e5
100.3.113.230 0:0:0:0:0:ffff:6403:71e6
100.3.113.231 0:0:0:0:0:ffff:6403:71e7
100.3.113.232 0:0:0:0:0:ffff:6403:71e8
100.3.113.233 0:0:0:0:0:ffff:6403:71e9
100.3.113.234 0:0:0:0:0:ffff:6403:71ea
100.3.113.235 0:0:0:0:0:ffff:6403:71eb
100.3.113.236 0:0:0:0:0:ffff:6403:71ec
100.3.113.237 0:0:0:0:0:ffff:6403:71ed
100.3.113.238 0:0:0:0:0:ffff:6403:71ee
100.3.113.239 0:0:0:0:0:ffff:6403:71ef
100.3.113.240 0:0:0:0:0:ffff:6403:71f0
100.3.113.241 0:0:0:0:0:ffff:6403:71f1
100.3.113.242 0:0:0:0:0:ffff:6403:71f2
100.3.113.243 0:0:0:0:0:ffff:6403:71f3
100.3.113.244 0:0:0:0:0:ffff:6403:71f4
100.3.113.245 0:0:0:0:0:ffff:6403:71f5
100.3.113.246 0:0:0:0:0:ffff:6403:71f6
100.3.113.247 0:0:0:0:0:ffff:6403:71f7
100.3.113.248 0:0:0:0:0:ffff:6403:71f8
100.3.113.249 0:0:0:0:0:ffff:6403:71f9
100.3.113.250 0:0:0:0:0:ffff:6403:71fa
100.3.113.251 0:0:0:0:0:ffff:6403:71fb
100.3.113.252 0:0:0:0:0:ffff:6403:71fc
100.3.113.253 0:0:0:0:0:ffff:6403:71fd
100.3.113.254 0:0:0:0:0:ffff:6403:71fe
100.3.113.255 0:0:0:0:0:ffff:6403:71ff


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.