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
151.78.17.1 0:0:0:0:0:ffff:974e:1101
151.78.17.2 0:0:0:0:0:ffff:974e:1102
151.78.17.3 0:0:0:0:0:ffff:974e:1103
151.78.17.4 0:0:0:0:0:ffff:974e:1104
151.78.17.5 0:0:0:0:0:ffff:974e:1105
151.78.17.6 0:0:0:0:0:ffff:974e:1106
151.78.17.7 0:0:0:0:0:ffff:974e:1107
151.78.17.8 0:0:0:0:0:ffff:974e:1108
151.78.17.9 0:0:0:0:0:ffff:974e:1109
151.78.17.10 0:0:0:0:0:ffff:974e:110a
151.78.17.11 0:0:0:0:0:ffff:974e:110b
151.78.17.12 0:0:0:0:0:ffff:974e:110c
151.78.17.13 0:0:0:0:0:ffff:974e:110d
151.78.17.14 0:0:0:0:0:ffff:974e:110e
151.78.17.15 0:0:0:0:0:ffff:974e:110f
151.78.17.16 0:0:0:0:0:ffff:974e:1110
151.78.17.17 0:0:0:0:0:ffff:974e:1111
151.78.17.18 0:0:0:0:0:ffff:974e:1112
151.78.17.19 0:0:0:0:0:ffff:974e:1113
151.78.17.20 0:0:0:0:0:ffff:974e:1114
151.78.17.21 0:0:0:0:0:ffff:974e:1115
151.78.17.22 0:0:0:0:0:ffff:974e:1116
151.78.17.23 0:0:0:0:0:ffff:974e:1117
151.78.17.24 0:0:0:0:0:ffff:974e:1118
151.78.17.25 0:0:0:0:0:ffff:974e:1119
151.78.17.26 0:0:0:0:0:ffff:974e:111a
151.78.17.27 0:0:0:0:0:ffff:974e:111b
151.78.17.28 0:0:0:0:0:ffff:974e:111c
151.78.17.29 0:0:0:0:0:ffff:974e:111d
151.78.17.30 0:0:0:0:0:ffff:974e:111e
151.78.17.31 0:0:0:0:0:ffff:974e:111f
151.78.17.32 0:0:0:0:0:ffff:974e:1120
151.78.17.33 0:0:0:0:0:ffff:974e:1121
151.78.17.34 0:0:0:0:0:ffff:974e:1122
151.78.17.35 0:0:0:0:0:ffff:974e:1123
151.78.17.36 0:0:0:0:0:ffff:974e:1124
151.78.17.37 0:0:0:0:0:ffff:974e:1125
151.78.17.38 0:0:0:0:0:ffff:974e:1126
151.78.17.39 0:0:0:0:0:ffff:974e:1127
151.78.17.40 0:0:0:0:0:ffff:974e:1128
151.78.17.41 0:0:0:0:0:ffff:974e:1129
151.78.17.42 0:0:0:0:0:ffff:974e:112a
151.78.17.43 0:0:0:0:0:ffff:974e:112b
151.78.17.44 0:0:0:0:0:ffff:974e:112c
151.78.17.45 0:0:0:0:0:ffff:974e:112d
151.78.17.46 0:0:0:0:0:ffff:974e:112e
151.78.17.47 0:0:0:0:0:ffff:974e:112f
151.78.17.48 0:0:0:0:0:ffff:974e:1130
151.78.17.49 0:0:0:0:0:ffff:974e:1131
151.78.17.50 0:0:0:0:0:ffff:974e:1132
151.78.17.51 0:0:0:0:0:ffff:974e:1133
151.78.17.52 0:0:0:0:0:ffff:974e:1134
151.78.17.53 0:0:0:0:0:ffff:974e:1135
151.78.17.54 0:0:0:0:0:ffff:974e:1136
151.78.17.55 0:0:0:0:0:ffff:974e:1137
151.78.17.56 0:0:0:0:0:ffff:974e:1138
151.78.17.57 0:0:0:0:0:ffff:974e:1139
151.78.17.58 0:0:0:0:0:ffff:974e:113a
151.78.17.59 0:0:0:0:0:ffff:974e:113b
151.78.17.60 0:0:0:0:0:ffff:974e:113c


151.78.17.61 0:0:0:0:0:ffff:974e:113d
151.78.17.62 0:0:0:0:0:ffff:974e:113e
151.78.17.63 0:0:0:0:0:ffff:974e:113f
151.78.17.64 0:0:0:0:0:ffff:974e:1140
151.78.17.65 0:0:0:0:0:ffff:974e:1141
151.78.17.66 0:0:0:0:0:ffff:974e:1142
151.78.17.67 0:0:0:0:0:ffff:974e:1143
151.78.17.68 0:0:0:0:0:ffff:974e:1144
151.78.17.69 0:0:0:0:0:ffff:974e:1145
151.78.17.70 0:0:0:0:0:ffff:974e:1146
151.78.17.71 0:0:0:0:0:ffff:974e:1147
151.78.17.72 0:0:0:0:0:ffff:974e:1148
151.78.17.73 0:0:0:0:0:ffff:974e:1149
151.78.17.74 0:0:0:0:0:ffff:974e:114a
151.78.17.75 0:0:0:0:0:ffff:974e:114b
151.78.17.76 0:0:0:0:0:ffff:974e:114c
151.78.17.77 0:0:0:0:0:ffff:974e:114d
151.78.17.78 0:0:0:0:0:ffff:974e:114e
151.78.17.79 0:0:0:0:0:ffff:974e:114f
151.78.17.80 0:0:0:0:0:ffff:974e:1150
151.78.17.81 0:0:0:0:0:ffff:974e:1151
151.78.17.82 0:0:0:0:0:ffff:974e:1152
151.78.17.83 0:0:0:0:0:ffff:974e:1153
151.78.17.84 0:0:0:0:0:ffff:974e:1154
151.78.17.85 0:0:0:0:0:ffff:974e:1155
151.78.17.86 0:0:0:0:0:ffff:974e:1156
151.78.17.87 0:0:0:0:0:ffff:974e:1157
151.78.17.88 0:0:0:0:0:ffff:974e:1158
151.78.17.89 0:0:0:0:0:ffff:974e:1159
151.78.17.90 0:0:0:0:0:ffff:974e:115a
151.78.17.91 0:0:0:0:0:ffff:974e:115b
151.78.17.92 0:0:0:0:0:ffff:974e:115c
151.78.17.93 0:0:0:0:0:ffff:974e:115d
151.78.17.94 0:0:0:0:0:ffff:974e:115e
151.78.17.95 0:0:0:0:0:ffff:974e:115f
151.78.17.96 0:0:0:0:0:ffff:974e:1160
151.78.17.97 0:0:0:0:0:ffff:974e:1161
151.78.17.98 0:0:0:0:0:ffff:974e:1162
151.78.17.99 0:0:0:0:0:ffff:974e:1163
151.78.17.100 0:0:0:0:0:ffff:974e:1164
151.78.17.101 0:0:0:0:0:ffff:974e:1165
151.78.17.102 0:0:0:0:0:ffff:974e:1166
151.78.17.103 0:0:0:0:0:ffff:974e:1167
151.78.17.104 0:0:0:0:0:ffff:974e:1168
151.78.17.105 0:0:0:0:0:ffff:974e:1169
151.78.17.106 0:0:0:0:0:ffff:974e:116a
151.78.17.107 0:0:0:0:0:ffff:974e:116b
151.78.17.108 0:0:0:0:0:ffff:974e:116c
151.78.17.109 0:0:0:0:0:ffff:974e:116d
151.78.17.110 0:0:0:0:0:ffff:974e:116e
151.78.17.111 0:0:0:0:0:ffff:974e:116f
151.78.17.112 0:0:0:0:0:ffff:974e:1170
151.78.17.113 0:0:0:0:0:ffff:974e:1171
151.78.17.114 0:0:0:0:0:ffff:974e:1172
151.78.17.115 0:0:0:0:0:ffff:974e:1173
151.78.17.116 0:0:0:0:0:ffff:974e:1174
151.78.17.117 0:0:0:0:0:ffff:974e:1175
151.78.17.118 0:0:0:0:0:ffff:974e:1176
151.78.17.119 0:0:0:0:0:ffff:974e:1177
151.78.17.120 0:0:0:0:0:ffff:974e:1178


151.78.17.121 0:0:0:0:0:ffff:974e:1179
151.78.17.122 0:0:0:0:0:ffff:974e:117a
151.78.17.123 0:0:0:0:0:ffff:974e:117b
151.78.17.124 0:0:0:0:0:ffff:974e:117c
151.78.17.125 0:0:0:0:0:ffff:974e:117d
151.78.17.126 0:0:0:0:0:ffff:974e:117e
151.78.17.127 0:0:0:0:0:ffff:974e:117f
151.78.17.128 0:0:0:0:0:ffff:974e:1180
151.78.17.129 0:0:0:0:0:ffff:974e:1181
151.78.17.130 0:0:0:0:0:ffff:974e:1182
151.78.17.131 0:0:0:0:0:ffff:974e:1183
151.78.17.132 0:0:0:0:0:ffff:974e:1184
151.78.17.133 0:0:0:0:0:ffff:974e:1185
151.78.17.134 0:0:0:0:0:ffff:974e:1186
151.78.17.135 0:0:0:0:0:ffff:974e:1187
151.78.17.136 0:0:0:0:0:ffff:974e:1188
151.78.17.137 0:0:0:0:0:ffff:974e:1189
151.78.17.138 0:0:0:0:0:ffff:974e:118a
151.78.17.139 0:0:0:0:0:ffff:974e:118b
151.78.17.140 0:0:0:0:0:ffff:974e:118c
151.78.17.141 0:0:0:0:0:ffff:974e:118d
151.78.17.142 0:0:0:0:0:ffff:974e:118e
151.78.17.143 0:0:0:0:0:ffff:974e:118f
151.78.17.144 0:0:0:0:0:ffff:974e:1190
151.78.17.145 0:0:0:0:0:ffff:974e:1191
151.78.17.146 0:0:0:0:0:ffff:974e:1192
151.78.17.147 0:0:0:0:0:ffff:974e:1193
151.78.17.148 0:0:0:0:0:ffff:974e:1194
151.78.17.149 0:0:0:0:0:ffff:974e:1195
151.78.17.150 0:0:0:0:0:ffff:974e:1196
151.78.17.151 0:0:0:0:0:ffff:974e:1197
151.78.17.152 0:0:0:0:0:ffff:974e:1198
151.78.17.153 0:0:0:0:0:ffff:974e:1199
151.78.17.154 0:0:0:0:0:ffff:974e:119a
151.78.17.155 0:0:0:0:0:ffff:974e:119b
151.78.17.156 0:0:0:0:0:ffff:974e:119c
151.78.17.157 0:0:0:0:0:ffff:974e:119d
151.78.17.158 0:0:0:0:0:ffff:974e:119e
151.78.17.159 0:0:0:0:0:ffff:974e:119f
151.78.17.160 0:0:0:0:0:ffff:974e:11a0
151.78.17.161 0:0:0:0:0:ffff:974e:11a1
151.78.17.162 0:0:0:0:0:ffff:974e:11a2
151.78.17.163 0:0:0:0:0:ffff:974e:11a3
151.78.17.164 0:0:0:0:0:ffff:974e:11a4
151.78.17.165 0:0:0:0:0:ffff:974e:11a5
151.78.17.166 0:0:0:0:0:ffff:974e:11a6
151.78.17.167 0:0:0:0:0:ffff:974e:11a7
151.78.17.168 0:0:0:0:0:ffff:974e:11a8
151.78.17.169 0:0:0:0:0:ffff:974e:11a9
151.78.17.170 0:0:0:0:0:ffff:974e:11aa
151.78.17.171 0:0:0:0:0:ffff:974e:11ab
151.78.17.172 0:0:0:0:0:ffff:974e:11ac
151.78.17.173 0:0:0:0:0:ffff:974e:11ad
151.78.17.174 0:0:0:0:0:ffff:974e:11ae
151.78.17.175 0:0:0:0:0:ffff:974e:11af
151.78.17.176 0:0:0:0:0:ffff:974e:11b0
151.78.17.177 0:0:0:0:0:ffff:974e:11b1
151.78.17.178 0:0:0:0:0:ffff:974e:11b2
151.78.17.179 0:0:0:0:0:ffff:974e:11b3
151.78.17.180 0:0:0:0:0:ffff:974e:11b4


151.78.17.181 0:0:0:0:0:ffff:974e:11b5
151.78.17.182 0:0:0:0:0:ffff:974e:11b6
151.78.17.183 0:0:0:0:0:ffff:974e:11b7
151.78.17.184 0:0:0:0:0:ffff:974e:11b8
151.78.17.185 0:0:0:0:0:ffff:974e:11b9
151.78.17.186 0:0:0:0:0:ffff:974e:11ba
151.78.17.187 0:0:0:0:0:ffff:974e:11bb
151.78.17.188 0:0:0:0:0:ffff:974e:11bc
151.78.17.189 0:0:0:0:0:ffff:974e:11bd
151.78.17.190 0:0:0:0:0:ffff:974e:11be
151.78.17.191 0:0:0:0:0:ffff:974e:11bf
151.78.17.192 0:0:0:0:0:ffff:974e:11c0
151.78.17.193 0:0:0:0:0:ffff:974e:11c1
151.78.17.194 0:0:0:0:0:ffff:974e:11c2
151.78.17.195 0:0:0:0:0:ffff:974e:11c3
151.78.17.196 0:0:0:0:0:ffff:974e:11c4
151.78.17.197 0:0:0:0:0:ffff:974e:11c5
151.78.17.198 0:0:0:0:0:ffff:974e:11c6
151.78.17.199 0:0:0:0:0:ffff:974e:11c7
151.78.17.200 0:0:0:0:0:ffff:974e:11c8
151.78.17.201 0:0:0:0:0:ffff:974e:11c9
151.78.17.202 0:0:0:0:0:ffff:974e:11ca
151.78.17.203 0:0:0:0:0:ffff:974e:11cb
151.78.17.204 0:0:0:0:0:ffff:974e:11cc
151.78.17.205 0:0:0:0:0:ffff:974e:11cd
151.78.17.206 0:0:0:0:0:ffff:974e:11ce
151.78.17.207 0:0:0:0:0:ffff:974e:11cf
151.78.17.208 0:0:0:0:0:ffff:974e:11d0
151.78.17.209 0:0:0:0:0:ffff:974e:11d1
151.78.17.210 0:0:0:0:0:ffff:974e:11d2
151.78.17.211 0:0:0:0:0:ffff:974e:11d3
151.78.17.212 0:0:0:0:0:ffff:974e:11d4
151.78.17.213 0:0:0:0:0:ffff:974e:11d5
151.78.17.214 0:0:0:0:0:ffff:974e:11d6
151.78.17.215 0:0:0:0:0:ffff:974e:11d7
151.78.17.216 0:0:0:0:0:ffff:974e:11d8
151.78.17.217 0:0:0:0:0:ffff:974e:11d9
151.78.17.218 0:0:0:0:0:ffff:974e:11da
151.78.17.219 0:0:0:0:0:ffff:974e:11db
151.78.17.220 0:0:0:0:0:ffff:974e:11dc
151.78.17.221 0:0:0:0:0:ffff:974e:11dd
151.78.17.222 0:0:0:0:0:ffff:974e:11de
151.78.17.223 0:0:0:0:0:ffff:974e:11df
151.78.17.224 0:0:0:0:0:ffff:974e:11e0
151.78.17.225 0:0:0:0:0:ffff:974e:11e1
151.78.17.226 0:0:0:0:0:ffff:974e:11e2
151.78.17.227 0:0:0:0:0:ffff:974e:11e3
151.78.17.228 0:0:0:0:0:ffff:974e:11e4
151.78.17.229 0:0:0:0:0:ffff:974e:11e5
151.78.17.230 0:0:0:0:0:ffff:974e:11e6
151.78.17.231 0:0:0:0:0:ffff:974e:11e7
151.78.17.232 0:0:0:0:0:ffff:974e:11e8
151.78.17.233 0:0:0:0:0:ffff:974e:11e9
151.78.17.234 0:0:0:0:0:ffff:974e:11ea
151.78.17.235 0:0:0:0:0:ffff:974e:11eb
151.78.17.236 0:0:0:0:0:ffff:974e:11ec
151.78.17.237 0:0:0:0:0:ffff:974e:11ed
151.78.17.238 0:0:0:0:0:ffff:974e:11ee
151.78.17.239 0:0:0:0:0:ffff:974e:11ef
151.78.17.240 0:0:0:0:0:ffff:974e:11f0
151.78.17.241 0:0:0:0:0:ffff:974e:11f1
151.78.17.242 0:0:0:0:0:ffff:974e:11f2
151.78.17.243 0:0:0:0:0:ffff:974e:11f3
151.78.17.244 0:0:0:0:0:ffff:974e:11f4
151.78.17.245 0:0:0:0:0:ffff:974e:11f5
151.78.17.246 0:0:0:0:0:ffff:974e:11f6
151.78.17.247 0:0:0:0:0:ffff:974e:11f7
151.78.17.248 0:0:0:0:0:ffff:974e:11f8
151.78.17.249 0:0:0:0:0:ffff:974e:11f9
151.78.17.250 0:0:0:0:0:ffff:974e:11fa
151.78.17.251 0:0:0:0:0:ffff:974e:11fb
151.78.17.252 0:0:0:0:0:ffff:974e:11fc
151.78.17.253 0:0:0:0:0:ffff:974e:11fd
151.78.17.254 0:0:0:0:0:ffff:974e:11fe
151.78.17.255 0:0:0:0:0:ffff:974e: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.