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
86.72.129.1 0:0:0:0:0:ffff:5648:8101
86.72.129.2 0:0:0:0:0:ffff:5648:8102
86.72.129.3 0:0:0:0:0:ffff:5648:8103
86.72.129.4 0:0:0:0:0:ffff:5648:8104
86.72.129.5 0:0:0:0:0:ffff:5648:8105
86.72.129.6 0:0:0:0:0:ffff:5648:8106
86.72.129.7 0:0:0:0:0:ffff:5648:8107
86.72.129.8 0:0:0:0:0:ffff:5648:8108
86.72.129.9 0:0:0:0:0:ffff:5648:8109
86.72.129.10 0:0:0:0:0:ffff:5648:810a
86.72.129.11 0:0:0:0:0:ffff:5648:810b
86.72.129.12 0:0:0:0:0:ffff:5648:810c
86.72.129.13 0:0:0:0:0:ffff:5648:810d
86.72.129.14 0:0:0:0:0:ffff:5648:810e
86.72.129.15 0:0:0:0:0:ffff:5648:810f
86.72.129.16 0:0:0:0:0:ffff:5648:8110
86.72.129.17 0:0:0:0:0:ffff:5648:8111
86.72.129.18 0:0:0:0:0:ffff:5648:8112
86.72.129.19 0:0:0:0:0:ffff:5648:8113
86.72.129.20 0:0:0:0:0:ffff:5648:8114
86.72.129.21 0:0:0:0:0:ffff:5648:8115
86.72.129.22 0:0:0:0:0:ffff:5648:8116
86.72.129.23 0:0:0:0:0:ffff:5648:8117
86.72.129.24 0:0:0:0:0:ffff:5648:8118
86.72.129.25 0:0:0:0:0:ffff:5648:8119
86.72.129.26 0:0:0:0:0:ffff:5648:811a
86.72.129.27 0:0:0:0:0:ffff:5648:811b
86.72.129.28 0:0:0:0:0:ffff:5648:811c
86.72.129.29 0:0:0:0:0:ffff:5648:811d
86.72.129.30 0:0:0:0:0:ffff:5648:811e
86.72.129.31 0:0:0:0:0:ffff:5648:811f
86.72.129.32 0:0:0:0:0:ffff:5648:8120
86.72.129.33 0:0:0:0:0:ffff:5648:8121
86.72.129.34 0:0:0:0:0:ffff:5648:8122
86.72.129.35 0:0:0:0:0:ffff:5648:8123
86.72.129.36 0:0:0:0:0:ffff:5648:8124
86.72.129.37 0:0:0:0:0:ffff:5648:8125
86.72.129.38 0:0:0:0:0:ffff:5648:8126
86.72.129.39 0:0:0:0:0:ffff:5648:8127
86.72.129.40 0:0:0:0:0:ffff:5648:8128
86.72.129.41 0:0:0:0:0:ffff:5648:8129
86.72.129.42 0:0:0:0:0:ffff:5648:812a
86.72.129.43 0:0:0:0:0:ffff:5648:812b
86.72.129.44 0:0:0:0:0:ffff:5648:812c
86.72.129.45 0:0:0:0:0:ffff:5648:812d
86.72.129.46 0:0:0:0:0:ffff:5648:812e
86.72.129.47 0:0:0:0:0:ffff:5648:812f
86.72.129.48 0:0:0:0:0:ffff:5648:8130
86.72.129.49 0:0:0:0:0:ffff:5648:8131
86.72.129.50 0:0:0:0:0:ffff:5648:8132
86.72.129.51 0:0:0:0:0:ffff:5648:8133
86.72.129.52 0:0:0:0:0:ffff:5648:8134
86.72.129.53 0:0:0:0:0:ffff:5648:8135
86.72.129.54 0:0:0:0:0:ffff:5648:8136
86.72.129.55 0:0:0:0:0:ffff:5648:8137
86.72.129.56 0:0:0:0:0:ffff:5648:8138
86.72.129.57 0:0:0:0:0:ffff:5648:8139
86.72.129.58 0:0:0:0:0:ffff:5648:813a
86.72.129.59 0:0:0:0:0:ffff:5648:813b
86.72.129.60 0:0:0:0:0:ffff:5648:813c


86.72.129.61 0:0:0:0:0:ffff:5648:813d
86.72.129.62 0:0:0:0:0:ffff:5648:813e
86.72.129.63 0:0:0:0:0:ffff:5648:813f
86.72.129.64 0:0:0:0:0:ffff:5648:8140
86.72.129.65 0:0:0:0:0:ffff:5648:8141
86.72.129.66 0:0:0:0:0:ffff:5648:8142
86.72.129.67 0:0:0:0:0:ffff:5648:8143
86.72.129.68 0:0:0:0:0:ffff:5648:8144
86.72.129.69 0:0:0:0:0:ffff:5648:8145
86.72.129.70 0:0:0:0:0:ffff:5648:8146
86.72.129.71 0:0:0:0:0:ffff:5648:8147
86.72.129.72 0:0:0:0:0:ffff:5648:8148
86.72.129.73 0:0:0:0:0:ffff:5648:8149
86.72.129.74 0:0:0:0:0:ffff:5648:814a
86.72.129.75 0:0:0:0:0:ffff:5648:814b
86.72.129.76 0:0:0:0:0:ffff:5648:814c
86.72.129.77 0:0:0:0:0:ffff:5648:814d
86.72.129.78 0:0:0:0:0:ffff:5648:814e
86.72.129.79 0:0:0:0:0:ffff:5648:814f
86.72.129.80 0:0:0:0:0:ffff:5648:8150
86.72.129.81 0:0:0:0:0:ffff:5648:8151
86.72.129.82 0:0:0:0:0:ffff:5648:8152
86.72.129.83 0:0:0:0:0:ffff:5648:8153
86.72.129.84 0:0:0:0:0:ffff:5648:8154
86.72.129.85 0:0:0:0:0:ffff:5648:8155
86.72.129.86 0:0:0:0:0:ffff:5648:8156
86.72.129.87 0:0:0:0:0:ffff:5648:8157
86.72.129.88 0:0:0:0:0:ffff:5648:8158
86.72.129.89 0:0:0:0:0:ffff:5648:8159
86.72.129.90 0:0:0:0:0:ffff:5648:815a
86.72.129.91 0:0:0:0:0:ffff:5648:815b
86.72.129.92 0:0:0:0:0:ffff:5648:815c
86.72.129.93 0:0:0:0:0:ffff:5648:815d
86.72.129.94 0:0:0:0:0:ffff:5648:815e
86.72.129.95 0:0:0:0:0:ffff:5648:815f
86.72.129.96 0:0:0:0:0:ffff:5648:8160
86.72.129.97 0:0:0:0:0:ffff:5648:8161
86.72.129.98 0:0:0:0:0:ffff:5648:8162
86.72.129.99 0:0:0:0:0:ffff:5648:8163
86.72.129.100 0:0:0:0:0:ffff:5648:8164
86.72.129.101 0:0:0:0:0:ffff:5648:8165
86.72.129.102 0:0:0:0:0:ffff:5648:8166
86.72.129.103 0:0:0:0:0:ffff:5648:8167
86.72.129.104 0:0:0:0:0:ffff:5648:8168
86.72.129.105 0:0:0:0:0:ffff:5648:8169
86.72.129.106 0:0:0:0:0:ffff:5648:816a
86.72.129.107 0:0:0:0:0:ffff:5648:816b
86.72.129.108 0:0:0:0:0:ffff:5648:816c
86.72.129.109 0:0:0:0:0:ffff:5648:816d
86.72.129.110 0:0:0:0:0:ffff:5648:816e
86.72.129.111 0:0:0:0:0:ffff:5648:816f
86.72.129.112 0:0:0:0:0:ffff:5648:8170
86.72.129.113 0:0:0:0:0:ffff:5648:8171
86.72.129.114 0:0:0:0:0:ffff:5648:8172
86.72.129.115 0:0:0:0:0:ffff:5648:8173
86.72.129.116 0:0:0:0:0:ffff:5648:8174
86.72.129.117 0:0:0:0:0:ffff:5648:8175
86.72.129.118 0:0:0:0:0:ffff:5648:8176
86.72.129.119 0:0:0:0:0:ffff:5648:8177
86.72.129.120 0:0:0:0:0:ffff:5648:8178


86.72.129.121 0:0:0:0:0:ffff:5648:8179
86.72.129.122 0:0:0:0:0:ffff:5648:817a
86.72.129.123 0:0:0:0:0:ffff:5648:817b
86.72.129.124 0:0:0:0:0:ffff:5648:817c
86.72.129.125 0:0:0:0:0:ffff:5648:817d
86.72.129.126 0:0:0:0:0:ffff:5648:817e
86.72.129.127 0:0:0:0:0:ffff:5648:817f
86.72.129.128 0:0:0:0:0:ffff:5648:8180
86.72.129.129 0:0:0:0:0:ffff:5648:8181
86.72.129.130 0:0:0:0:0:ffff:5648:8182
86.72.129.131 0:0:0:0:0:ffff:5648:8183
86.72.129.132 0:0:0:0:0:ffff:5648:8184
86.72.129.133 0:0:0:0:0:ffff:5648:8185
86.72.129.134 0:0:0:0:0:ffff:5648:8186
86.72.129.135 0:0:0:0:0:ffff:5648:8187
86.72.129.136 0:0:0:0:0:ffff:5648:8188
86.72.129.137 0:0:0:0:0:ffff:5648:8189
86.72.129.138 0:0:0:0:0:ffff:5648:818a
86.72.129.139 0:0:0:0:0:ffff:5648:818b
86.72.129.140 0:0:0:0:0:ffff:5648:818c
86.72.129.141 0:0:0:0:0:ffff:5648:818d
86.72.129.142 0:0:0:0:0:ffff:5648:818e
86.72.129.143 0:0:0:0:0:ffff:5648:818f
86.72.129.144 0:0:0:0:0:ffff:5648:8190
86.72.129.145 0:0:0:0:0:ffff:5648:8191
86.72.129.146 0:0:0:0:0:ffff:5648:8192
86.72.129.147 0:0:0:0:0:ffff:5648:8193
86.72.129.148 0:0:0:0:0:ffff:5648:8194
86.72.129.149 0:0:0:0:0:ffff:5648:8195
86.72.129.150 0:0:0:0:0:ffff:5648:8196
86.72.129.151 0:0:0:0:0:ffff:5648:8197
86.72.129.152 0:0:0:0:0:ffff:5648:8198
86.72.129.153 0:0:0:0:0:ffff:5648:8199
86.72.129.154 0:0:0:0:0:ffff:5648:819a
86.72.129.155 0:0:0:0:0:ffff:5648:819b
86.72.129.156 0:0:0:0:0:ffff:5648:819c
86.72.129.157 0:0:0:0:0:ffff:5648:819d
86.72.129.158 0:0:0:0:0:ffff:5648:819e
86.72.129.159 0:0:0:0:0:ffff:5648:819f
86.72.129.160 0:0:0:0:0:ffff:5648:81a0
86.72.129.161 0:0:0:0:0:ffff:5648:81a1
86.72.129.162 0:0:0:0:0:ffff:5648:81a2
86.72.129.163 0:0:0:0:0:ffff:5648:81a3
86.72.129.164 0:0:0:0:0:ffff:5648:81a4
86.72.129.165 0:0:0:0:0:ffff:5648:81a5
86.72.129.166 0:0:0:0:0:ffff:5648:81a6
86.72.129.167 0:0:0:0:0:ffff:5648:81a7
86.72.129.168 0:0:0:0:0:ffff:5648:81a8
86.72.129.169 0:0:0:0:0:ffff:5648:81a9
86.72.129.170 0:0:0:0:0:ffff:5648:81aa
86.72.129.171 0:0:0:0:0:ffff:5648:81ab
86.72.129.172 0:0:0:0:0:ffff:5648:81ac
86.72.129.173 0:0:0:0:0:ffff:5648:81ad
86.72.129.174 0:0:0:0:0:ffff:5648:81ae
86.72.129.175 0:0:0:0:0:ffff:5648:81af
86.72.129.176 0:0:0:0:0:ffff:5648:81b0
86.72.129.177 0:0:0:0:0:ffff:5648:81b1
86.72.129.178 0:0:0:0:0:ffff:5648:81b2
86.72.129.179 0:0:0:0:0:ffff:5648:81b3
86.72.129.180 0:0:0:0:0:ffff:5648:81b4


86.72.129.181 0:0:0:0:0:ffff:5648:81b5
86.72.129.182 0:0:0:0:0:ffff:5648:81b6
86.72.129.183 0:0:0:0:0:ffff:5648:81b7
86.72.129.184 0:0:0:0:0:ffff:5648:81b8
86.72.129.185 0:0:0:0:0:ffff:5648:81b9
86.72.129.186 0:0:0:0:0:ffff:5648:81ba
86.72.129.187 0:0:0:0:0:ffff:5648:81bb
86.72.129.188 0:0:0:0:0:ffff:5648:81bc
86.72.129.189 0:0:0:0:0:ffff:5648:81bd
86.72.129.190 0:0:0:0:0:ffff:5648:81be
86.72.129.191 0:0:0:0:0:ffff:5648:81bf
86.72.129.192 0:0:0:0:0:ffff:5648:81c0
86.72.129.193 0:0:0:0:0:ffff:5648:81c1
86.72.129.194 0:0:0:0:0:ffff:5648:81c2
86.72.129.195 0:0:0:0:0:ffff:5648:81c3
86.72.129.196 0:0:0:0:0:ffff:5648:81c4
86.72.129.197 0:0:0:0:0:ffff:5648:81c5
86.72.129.198 0:0:0:0:0:ffff:5648:81c6
86.72.129.199 0:0:0:0:0:ffff:5648:81c7
86.72.129.200 0:0:0:0:0:ffff:5648:81c8
86.72.129.201 0:0:0:0:0:ffff:5648:81c9
86.72.129.202 0:0:0:0:0:ffff:5648:81ca
86.72.129.203 0:0:0:0:0:ffff:5648:81cb
86.72.129.204 0:0:0:0:0:ffff:5648:81cc
86.72.129.205 0:0:0:0:0:ffff:5648:81cd
86.72.129.206 0:0:0:0:0:ffff:5648:81ce
86.72.129.207 0:0:0:0:0:ffff:5648:81cf
86.72.129.208 0:0:0:0:0:ffff:5648:81d0
86.72.129.209 0:0:0:0:0:ffff:5648:81d1
86.72.129.210 0:0:0:0:0:ffff:5648:81d2
86.72.129.211 0:0:0:0:0:ffff:5648:81d3
86.72.129.212 0:0:0:0:0:ffff:5648:81d4
86.72.129.213 0:0:0:0:0:ffff:5648:81d5
86.72.129.214 0:0:0:0:0:ffff:5648:81d6
86.72.129.215 0:0:0:0:0:ffff:5648:81d7
86.72.129.216 0:0:0:0:0:ffff:5648:81d8
86.72.129.217 0:0:0:0:0:ffff:5648:81d9
86.72.129.218 0:0:0:0:0:ffff:5648:81da
86.72.129.219 0:0:0:0:0:ffff:5648:81db
86.72.129.220 0:0:0:0:0:ffff:5648:81dc
86.72.129.221 0:0:0:0:0:ffff:5648:81dd
86.72.129.222 0:0:0:0:0:ffff:5648:81de
86.72.129.223 0:0:0:0:0:ffff:5648:81df
86.72.129.224 0:0:0:0:0:ffff:5648:81e0
86.72.129.225 0:0:0:0:0:ffff:5648:81e1
86.72.129.226 0:0:0:0:0:ffff:5648:81e2
86.72.129.227 0:0:0:0:0:ffff:5648:81e3
86.72.129.228 0:0:0:0:0:ffff:5648:81e4
86.72.129.229 0:0:0:0:0:ffff:5648:81e5
86.72.129.230 0:0:0:0:0:ffff:5648:81e6
86.72.129.231 0:0:0:0:0:ffff:5648:81e7
86.72.129.232 0:0:0:0:0:ffff:5648:81e8
86.72.129.233 0:0:0:0:0:ffff:5648:81e9
86.72.129.234 0:0:0:0:0:ffff:5648:81ea
86.72.129.235 0:0:0:0:0:ffff:5648:81eb
86.72.129.236 0:0:0:0:0:ffff:5648:81ec
86.72.129.237 0:0:0:0:0:ffff:5648:81ed
86.72.129.238 0:0:0:0:0:ffff:5648:81ee
86.72.129.239 0:0:0:0:0:ffff:5648:81ef
86.72.129.240 0:0:0:0:0:ffff:5648:81f0
86.72.129.241 0:0:0:0:0:ffff:5648:81f1
86.72.129.242 0:0:0:0:0:ffff:5648:81f2
86.72.129.243 0:0:0:0:0:ffff:5648:81f3
86.72.129.244 0:0:0:0:0:ffff:5648:81f4
86.72.129.245 0:0:0:0:0:ffff:5648:81f5
86.72.129.246 0:0:0:0:0:ffff:5648:81f6
86.72.129.247 0:0:0:0:0:ffff:5648:81f7
86.72.129.248 0:0:0:0:0:ffff:5648:81f8
86.72.129.249 0:0:0:0:0:ffff:5648:81f9
86.72.129.250 0:0:0:0:0:ffff:5648:81fa
86.72.129.251 0:0:0:0:0:ffff:5648:81fb
86.72.129.252 0:0:0:0:0:ffff:5648:81fc
86.72.129.253 0:0:0:0:0:ffff:5648:81fd
86.72.129.254 0:0:0:0:0:ffff:5648:81fe
86.72.129.255 0:0:0:0:0:ffff:5648:81ff


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.