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
40.42.17.1 0:0:0:0:0:ffff:282a:1101
40.42.17.2 0:0:0:0:0:ffff:282a:1102
40.42.17.3 0:0:0:0:0:ffff:282a:1103
40.42.17.4 0:0:0:0:0:ffff:282a:1104
40.42.17.5 0:0:0:0:0:ffff:282a:1105
40.42.17.6 0:0:0:0:0:ffff:282a:1106
40.42.17.7 0:0:0:0:0:ffff:282a:1107
40.42.17.8 0:0:0:0:0:ffff:282a:1108
40.42.17.9 0:0:0:0:0:ffff:282a:1109
40.42.17.10 0:0:0:0:0:ffff:282a:110a
40.42.17.11 0:0:0:0:0:ffff:282a:110b
40.42.17.12 0:0:0:0:0:ffff:282a:110c
40.42.17.13 0:0:0:0:0:ffff:282a:110d
40.42.17.14 0:0:0:0:0:ffff:282a:110e
40.42.17.15 0:0:0:0:0:ffff:282a:110f
40.42.17.16 0:0:0:0:0:ffff:282a:1110
40.42.17.17 0:0:0:0:0:ffff:282a:1111
40.42.17.18 0:0:0:0:0:ffff:282a:1112
40.42.17.19 0:0:0:0:0:ffff:282a:1113
40.42.17.20 0:0:0:0:0:ffff:282a:1114
40.42.17.21 0:0:0:0:0:ffff:282a:1115
40.42.17.22 0:0:0:0:0:ffff:282a:1116
40.42.17.23 0:0:0:0:0:ffff:282a:1117
40.42.17.24 0:0:0:0:0:ffff:282a:1118
40.42.17.25 0:0:0:0:0:ffff:282a:1119
40.42.17.26 0:0:0:0:0:ffff:282a:111a
40.42.17.27 0:0:0:0:0:ffff:282a:111b
40.42.17.28 0:0:0:0:0:ffff:282a:111c
40.42.17.29 0:0:0:0:0:ffff:282a:111d
40.42.17.30 0:0:0:0:0:ffff:282a:111e
40.42.17.31 0:0:0:0:0:ffff:282a:111f
40.42.17.32 0:0:0:0:0:ffff:282a:1120
40.42.17.33 0:0:0:0:0:ffff:282a:1121
40.42.17.34 0:0:0:0:0:ffff:282a:1122
40.42.17.35 0:0:0:0:0:ffff:282a:1123
40.42.17.36 0:0:0:0:0:ffff:282a:1124
40.42.17.37 0:0:0:0:0:ffff:282a:1125
40.42.17.38 0:0:0:0:0:ffff:282a:1126
40.42.17.39 0:0:0:0:0:ffff:282a:1127
40.42.17.40 0:0:0:0:0:ffff:282a:1128
40.42.17.41 0:0:0:0:0:ffff:282a:1129
40.42.17.42 0:0:0:0:0:ffff:282a:112a
40.42.17.43 0:0:0:0:0:ffff:282a:112b
40.42.17.44 0:0:0:0:0:ffff:282a:112c
40.42.17.45 0:0:0:0:0:ffff:282a:112d
40.42.17.46 0:0:0:0:0:ffff:282a:112e
40.42.17.47 0:0:0:0:0:ffff:282a:112f
40.42.17.48 0:0:0:0:0:ffff:282a:1130
40.42.17.49 0:0:0:0:0:ffff:282a:1131
40.42.17.50 0:0:0:0:0:ffff:282a:1132
40.42.17.51 0:0:0:0:0:ffff:282a:1133
40.42.17.52 0:0:0:0:0:ffff:282a:1134
40.42.17.53 0:0:0:0:0:ffff:282a:1135
40.42.17.54 0:0:0:0:0:ffff:282a:1136
40.42.17.55 0:0:0:0:0:ffff:282a:1137
40.42.17.56 0:0:0:0:0:ffff:282a:1138
40.42.17.57 0:0:0:0:0:ffff:282a:1139
40.42.17.58 0:0:0:0:0:ffff:282a:113a
40.42.17.59 0:0:0:0:0:ffff:282a:113b
40.42.17.60 0:0:0:0:0:ffff:282a:113c


40.42.17.61 0:0:0:0:0:ffff:282a:113d
40.42.17.62 0:0:0:0:0:ffff:282a:113e
40.42.17.63 0:0:0:0:0:ffff:282a:113f
40.42.17.64 0:0:0:0:0:ffff:282a:1140
40.42.17.65 0:0:0:0:0:ffff:282a:1141
40.42.17.66 0:0:0:0:0:ffff:282a:1142
40.42.17.67 0:0:0:0:0:ffff:282a:1143
40.42.17.68 0:0:0:0:0:ffff:282a:1144
40.42.17.69 0:0:0:0:0:ffff:282a:1145
40.42.17.70 0:0:0:0:0:ffff:282a:1146
40.42.17.71 0:0:0:0:0:ffff:282a:1147
40.42.17.72 0:0:0:0:0:ffff:282a:1148
40.42.17.73 0:0:0:0:0:ffff:282a:1149
40.42.17.74 0:0:0:0:0:ffff:282a:114a
40.42.17.75 0:0:0:0:0:ffff:282a:114b
40.42.17.76 0:0:0:0:0:ffff:282a:114c
40.42.17.77 0:0:0:0:0:ffff:282a:114d
40.42.17.78 0:0:0:0:0:ffff:282a:114e
40.42.17.79 0:0:0:0:0:ffff:282a:114f
40.42.17.80 0:0:0:0:0:ffff:282a:1150
40.42.17.81 0:0:0:0:0:ffff:282a:1151
40.42.17.82 0:0:0:0:0:ffff:282a:1152
40.42.17.83 0:0:0:0:0:ffff:282a:1153
40.42.17.84 0:0:0:0:0:ffff:282a:1154
40.42.17.85 0:0:0:0:0:ffff:282a:1155
40.42.17.86 0:0:0:0:0:ffff:282a:1156
40.42.17.87 0:0:0:0:0:ffff:282a:1157
40.42.17.88 0:0:0:0:0:ffff:282a:1158
40.42.17.89 0:0:0:0:0:ffff:282a:1159
40.42.17.90 0:0:0:0:0:ffff:282a:115a
40.42.17.91 0:0:0:0:0:ffff:282a:115b
40.42.17.92 0:0:0:0:0:ffff:282a:115c
40.42.17.93 0:0:0:0:0:ffff:282a:115d
40.42.17.94 0:0:0:0:0:ffff:282a:115e
40.42.17.95 0:0:0:0:0:ffff:282a:115f
40.42.17.96 0:0:0:0:0:ffff:282a:1160
40.42.17.97 0:0:0:0:0:ffff:282a:1161
40.42.17.98 0:0:0:0:0:ffff:282a:1162
40.42.17.99 0:0:0:0:0:ffff:282a:1163
40.42.17.100 0:0:0:0:0:ffff:282a:1164
40.42.17.101 0:0:0:0:0:ffff:282a:1165
40.42.17.102 0:0:0:0:0:ffff:282a:1166
40.42.17.103 0:0:0:0:0:ffff:282a:1167
40.42.17.104 0:0:0:0:0:ffff:282a:1168
40.42.17.105 0:0:0:0:0:ffff:282a:1169
40.42.17.106 0:0:0:0:0:ffff:282a:116a
40.42.17.107 0:0:0:0:0:ffff:282a:116b
40.42.17.108 0:0:0:0:0:ffff:282a:116c
40.42.17.109 0:0:0:0:0:ffff:282a:116d
40.42.17.110 0:0:0:0:0:ffff:282a:116e
40.42.17.111 0:0:0:0:0:ffff:282a:116f
40.42.17.112 0:0:0:0:0:ffff:282a:1170
40.42.17.113 0:0:0:0:0:ffff:282a:1171
40.42.17.114 0:0:0:0:0:ffff:282a:1172
40.42.17.115 0:0:0:0:0:ffff:282a:1173
40.42.17.116 0:0:0:0:0:ffff:282a:1174
40.42.17.117 0:0:0:0:0:ffff:282a:1175
40.42.17.118 0:0:0:0:0:ffff:282a:1176
40.42.17.119 0:0:0:0:0:ffff:282a:1177
40.42.17.120 0:0:0:0:0:ffff:282a:1178


40.42.17.121 0:0:0:0:0:ffff:282a:1179
40.42.17.122 0:0:0:0:0:ffff:282a:117a
40.42.17.123 0:0:0:0:0:ffff:282a:117b
40.42.17.124 0:0:0:0:0:ffff:282a:117c
40.42.17.125 0:0:0:0:0:ffff:282a:117d
40.42.17.126 0:0:0:0:0:ffff:282a:117e
40.42.17.127 0:0:0:0:0:ffff:282a:117f
40.42.17.128 0:0:0:0:0:ffff:282a:1180
40.42.17.129 0:0:0:0:0:ffff:282a:1181
40.42.17.130 0:0:0:0:0:ffff:282a:1182
40.42.17.131 0:0:0:0:0:ffff:282a:1183
40.42.17.132 0:0:0:0:0:ffff:282a:1184
40.42.17.133 0:0:0:0:0:ffff:282a:1185
40.42.17.134 0:0:0:0:0:ffff:282a:1186
40.42.17.135 0:0:0:0:0:ffff:282a:1187
40.42.17.136 0:0:0:0:0:ffff:282a:1188
40.42.17.137 0:0:0:0:0:ffff:282a:1189
40.42.17.138 0:0:0:0:0:ffff:282a:118a
40.42.17.139 0:0:0:0:0:ffff:282a:118b
40.42.17.140 0:0:0:0:0:ffff:282a:118c
40.42.17.141 0:0:0:0:0:ffff:282a:118d
40.42.17.142 0:0:0:0:0:ffff:282a:118e
40.42.17.143 0:0:0:0:0:ffff:282a:118f
40.42.17.144 0:0:0:0:0:ffff:282a:1190
40.42.17.145 0:0:0:0:0:ffff:282a:1191
40.42.17.146 0:0:0:0:0:ffff:282a:1192
40.42.17.147 0:0:0:0:0:ffff:282a:1193
40.42.17.148 0:0:0:0:0:ffff:282a:1194
40.42.17.149 0:0:0:0:0:ffff:282a:1195
40.42.17.150 0:0:0:0:0:ffff:282a:1196
40.42.17.151 0:0:0:0:0:ffff:282a:1197
40.42.17.152 0:0:0:0:0:ffff:282a:1198
40.42.17.153 0:0:0:0:0:ffff:282a:1199
40.42.17.154 0:0:0:0:0:ffff:282a:119a
40.42.17.155 0:0:0:0:0:ffff:282a:119b
40.42.17.156 0:0:0:0:0:ffff:282a:119c
40.42.17.157 0:0:0:0:0:ffff:282a:119d
40.42.17.158 0:0:0:0:0:ffff:282a:119e
40.42.17.159 0:0:0:0:0:ffff:282a:119f
40.42.17.160 0:0:0:0:0:ffff:282a:11a0
40.42.17.161 0:0:0:0:0:ffff:282a:11a1
40.42.17.162 0:0:0:0:0:ffff:282a:11a2
40.42.17.163 0:0:0:0:0:ffff:282a:11a3
40.42.17.164 0:0:0:0:0:ffff:282a:11a4
40.42.17.165 0:0:0:0:0:ffff:282a:11a5
40.42.17.166 0:0:0:0:0:ffff:282a:11a6
40.42.17.167 0:0:0:0:0:ffff:282a:11a7
40.42.17.168 0:0:0:0:0:ffff:282a:11a8
40.42.17.169 0:0:0:0:0:ffff:282a:11a9
40.42.17.170 0:0:0:0:0:ffff:282a:11aa
40.42.17.171 0:0:0:0:0:ffff:282a:11ab
40.42.17.172 0:0:0:0:0:ffff:282a:11ac
40.42.17.173 0:0:0:0:0:ffff:282a:11ad
40.42.17.174 0:0:0:0:0:ffff:282a:11ae
40.42.17.175 0:0:0:0:0:ffff:282a:11af
40.42.17.176 0:0:0:0:0:ffff:282a:11b0
40.42.17.177 0:0:0:0:0:ffff:282a:11b1
40.42.17.178 0:0:0:0:0:ffff:282a:11b2
40.42.17.179 0:0:0:0:0:ffff:282a:11b3
40.42.17.180 0:0:0:0:0:ffff:282a:11b4


40.42.17.181 0:0:0:0:0:ffff:282a:11b5
40.42.17.182 0:0:0:0:0:ffff:282a:11b6
40.42.17.183 0:0:0:0:0:ffff:282a:11b7
40.42.17.184 0:0:0:0:0:ffff:282a:11b8
40.42.17.185 0:0:0:0:0:ffff:282a:11b9
40.42.17.186 0:0:0:0:0:ffff:282a:11ba
40.42.17.187 0:0:0:0:0:ffff:282a:11bb
40.42.17.188 0:0:0:0:0:ffff:282a:11bc
40.42.17.189 0:0:0:0:0:ffff:282a:11bd
40.42.17.190 0:0:0:0:0:ffff:282a:11be
40.42.17.191 0:0:0:0:0:ffff:282a:11bf
40.42.17.192 0:0:0:0:0:ffff:282a:11c0
40.42.17.193 0:0:0:0:0:ffff:282a:11c1
40.42.17.194 0:0:0:0:0:ffff:282a:11c2
40.42.17.195 0:0:0:0:0:ffff:282a:11c3
40.42.17.196 0:0:0:0:0:ffff:282a:11c4
40.42.17.197 0:0:0:0:0:ffff:282a:11c5
40.42.17.198 0:0:0:0:0:ffff:282a:11c6
40.42.17.199 0:0:0:0:0:ffff:282a:11c7
40.42.17.200 0:0:0:0:0:ffff:282a:11c8
40.42.17.201 0:0:0:0:0:ffff:282a:11c9
40.42.17.202 0:0:0:0:0:ffff:282a:11ca
40.42.17.203 0:0:0:0:0:ffff:282a:11cb
40.42.17.204 0:0:0:0:0:ffff:282a:11cc
40.42.17.205 0:0:0:0:0:ffff:282a:11cd
40.42.17.206 0:0:0:0:0:ffff:282a:11ce
40.42.17.207 0:0:0:0:0:ffff:282a:11cf
40.42.17.208 0:0:0:0:0:ffff:282a:11d0
40.42.17.209 0:0:0:0:0:ffff:282a:11d1
40.42.17.210 0:0:0:0:0:ffff:282a:11d2
40.42.17.211 0:0:0:0:0:ffff:282a:11d3
40.42.17.212 0:0:0:0:0:ffff:282a:11d4
40.42.17.213 0:0:0:0:0:ffff:282a:11d5
40.42.17.214 0:0:0:0:0:ffff:282a:11d6
40.42.17.215 0:0:0:0:0:ffff:282a:11d7
40.42.17.216 0:0:0:0:0:ffff:282a:11d8
40.42.17.217 0:0:0:0:0:ffff:282a:11d9
40.42.17.218 0:0:0:0:0:ffff:282a:11da
40.42.17.219 0:0:0:0:0:ffff:282a:11db
40.42.17.220 0:0:0:0:0:ffff:282a:11dc
40.42.17.221 0:0:0:0:0:ffff:282a:11dd
40.42.17.222 0:0:0:0:0:ffff:282a:11de
40.42.17.223 0:0:0:0:0:ffff:282a:11df
40.42.17.224 0:0:0:0:0:ffff:282a:11e0
40.42.17.225 0:0:0:0:0:ffff:282a:11e1
40.42.17.226 0:0:0:0:0:ffff:282a:11e2
40.42.17.227 0:0:0:0:0:ffff:282a:11e3
40.42.17.228 0:0:0:0:0:ffff:282a:11e4
40.42.17.229 0:0:0:0:0:ffff:282a:11e5
40.42.17.230 0:0:0:0:0:ffff:282a:11e6
40.42.17.231 0:0:0:0:0:ffff:282a:11e7
40.42.17.232 0:0:0:0:0:ffff:282a:11e8
40.42.17.233 0:0:0:0:0:ffff:282a:11e9
40.42.17.234 0:0:0:0:0:ffff:282a:11ea
40.42.17.235 0:0:0:0:0:ffff:282a:11eb
40.42.17.236 0:0:0:0:0:ffff:282a:11ec
40.42.17.237 0:0:0:0:0:ffff:282a:11ed
40.42.17.238 0:0:0:0:0:ffff:282a:11ee
40.42.17.239 0:0:0:0:0:ffff:282a:11ef
40.42.17.240 0:0:0:0:0:ffff:282a:11f0
40.42.17.241 0:0:0:0:0:ffff:282a:11f1
40.42.17.242 0:0:0:0:0:ffff:282a:11f2
40.42.17.243 0:0:0:0:0:ffff:282a:11f3
40.42.17.244 0:0:0:0:0:ffff:282a:11f4
40.42.17.245 0:0:0:0:0:ffff:282a:11f5
40.42.17.246 0:0:0:0:0:ffff:282a:11f6
40.42.17.247 0:0:0:0:0:ffff:282a:11f7
40.42.17.248 0:0:0:0:0:ffff:282a:11f8
40.42.17.249 0:0:0:0:0:ffff:282a:11f9
40.42.17.250 0:0:0:0:0:ffff:282a:11fa
40.42.17.251 0:0:0:0:0:ffff:282a:11fb
40.42.17.252 0:0:0:0:0:ffff:282a:11fc
40.42.17.253 0:0:0:0:0:ffff:282a:11fd
40.42.17.254 0:0:0:0:0:ffff:282a:11fe
40.42.17.255 0:0:0:0:0:ffff:282a:11ff


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.