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
85.7.129.1 0:0:0:0:0:ffff:5507:8101
85.7.129.2 0:0:0:0:0:ffff:5507:8102
85.7.129.3 0:0:0:0:0:ffff:5507:8103
85.7.129.4 0:0:0:0:0:ffff:5507:8104
85.7.129.5 0:0:0:0:0:ffff:5507:8105
85.7.129.6 0:0:0:0:0:ffff:5507:8106
85.7.129.7 0:0:0:0:0:ffff:5507:8107
85.7.129.8 0:0:0:0:0:ffff:5507:8108
85.7.129.9 0:0:0:0:0:ffff:5507:8109
85.7.129.10 0:0:0:0:0:ffff:5507:810a
85.7.129.11 0:0:0:0:0:ffff:5507:810b
85.7.129.12 0:0:0:0:0:ffff:5507:810c
85.7.129.13 0:0:0:0:0:ffff:5507:810d
85.7.129.14 0:0:0:0:0:ffff:5507:810e
85.7.129.15 0:0:0:0:0:ffff:5507:810f
85.7.129.16 0:0:0:0:0:ffff:5507:8110
85.7.129.17 0:0:0:0:0:ffff:5507:8111
85.7.129.18 0:0:0:0:0:ffff:5507:8112
85.7.129.19 0:0:0:0:0:ffff:5507:8113
85.7.129.20 0:0:0:0:0:ffff:5507:8114
85.7.129.21 0:0:0:0:0:ffff:5507:8115
85.7.129.22 0:0:0:0:0:ffff:5507:8116
85.7.129.23 0:0:0:0:0:ffff:5507:8117
85.7.129.24 0:0:0:0:0:ffff:5507:8118
85.7.129.25 0:0:0:0:0:ffff:5507:8119
85.7.129.26 0:0:0:0:0:ffff:5507:811a
85.7.129.27 0:0:0:0:0:ffff:5507:811b
85.7.129.28 0:0:0:0:0:ffff:5507:811c
85.7.129.29 0:0:0:0:0:ffff:5507:811d
85.7.129.30 0:0:0:0:0:ffff:5507:811e
85.7.129.31 0:0:0:0:0:ffff:5507:811f
85.7.129.32 0:0:0:0:0:ffff:5507:8120
85.7.129.33 0:0:0:0:0:ffff:5507:8121
85.7.129.34 0:0:0:0:0:ffff:5507:8122
85.7.129.35 0:0:0:0:0:ffff:5507:8123
85.7.129.36 0:0:0:0:0:ffff:5507:8124
85.7.129.37 0:0:0:0:0:ffff:5507:8125
85.7.129.38 0:0:0:0:0:ffff:5507:8126
85.7.129.39 0:0:0:0:0:ffff:5507:8127
85.7.129.40 0:0:0:0:0:ffff:5507:8128
85.7.129.41 0:0:0:0:0:ffff:5507:8129
85.7.129.42 0:0:0:0:0:ffff:5507:812a
85.7.129.43 0:0:0:0:0:ffff:5507:812b
85.7.129.44 0:0:0:0:0:ffff:5507:812c
85.7.129.45 0:0:0:0:0:ffff:5507:812d
85.7.129.46 0:0:0:0:0:ffff:5507:812e
85.7.129.47 0:0:0:0:0:ffff:5507:812f
85.7.129.48 0:0:0:0:0:ffff:5507:8130
85.7.129.49 0:0:0:0:0:ffff:5507:8131
85.7.129.50 0:0:0:0:0:ffff:5507:8132
85.7.129.51 0:0:0:0:0:ffff:5507:8133
85.7.129.52 0:0:0:0:0:ffff:5507:8134
85.7.129.53 0:0:0:0:0:ffff:5507:8135
85.7.129.54 0:0:0:0:0:ffff:5507:8136
85.7.129.55 0:0:0:0:0:ffff:5507:8137
85.7.129.56 0:0:0:0:0:ffff:5507:8138
85.7.129.57 0:0:0:0:0:ffff:5507:8139
85.7.129.58 0:0:0:0:0:ffff:5507:813a
85.7.129.59 0:0:0:0:0:ffff:5507:813b
85.7.129.60 0:0:0:0:0:ffff:5507:813c


85.7.129.61 0:0:0:0:0:ffff:5507:813d
85.7.129.62 0:0:0:0:0:ffff:5507:813e
85.7.129.63 0:0:0:0:0:ffff:5507:813f
85.7.129.64 0:0:0:0:0:ffff:5507:8140
85.7.129.65 0:0:0:0:0:ffff:5507:8141
85.7.129.66 0:0:0:0:0:ffff:5507:8142
85.7.129.67 0:0:0:0:0:ffff:5507:8143
85.7.129.68 0:0:0:0:0:ffff:5507:8144
85.7.129.69 0:0:0:0:0:ffff:5507:8145
85.7.129.70 0:0:0:0:0:ffff:5507:8146
85.7.129.71 0:0:0:0:0:ffff:5507:8147
85.7.129.72 0:0:0:0:0:ffff:5507:8148
85.7.129.73 0:0:0:0:0:ffff:5507:8149
85.7.129.74 0:0:0:0:0:ffff:5507:814a
85.7.129.75 0:0:0:0:0:ffff:5507:814b
85.7.129.76 0:0:0:0:0:ffff:5507:814c
85.7.129.77 0:0:0:0:0:ffff:5507:814d
85.7.129.78 0:0:0:0:0:ffff:5507:814e
85.7.129.79 0:0:0:0:0:ffff:5507:814f
85.7.129.80 0:0:0:0:0:ffff:5507:8150
85.7.129.81 0:0:0:0:0:ffff:5507:8151
85.7.129.82 0:0:0:0:0:ffff:5507:8152
85.7.129.83 0:0:0:0:0:ffff:5507:8153
85.7.129.84 0:0:0:0:0:ffff:5507:8154
85.7.129.85 0:0:0:0:0:ffff:5507:8155
85.7.129.86 0:0:0:0:0:ffff:5507:8156
85.7.129.87 0:0:0:0:0:ffff:5507:8157
85.7.129.88 0:0:0:0:0:ffff:5507:8158
85.7.129.89 0:0:0:0:0:ffff:5507:8159
85.7.129.90 0:0:0:0:0:ffff:5507:815a
85.7.129.91 0:0:0:0:0:ffff:5507:815b
85.7.129.92 0:0:0:0:0:ffff:5507:815c
85.7.129.93 0:0:0:0:0:ffff:5507:815d
85.7.129.94 0:0:0:0:0:ffff:5507:815e
85.7.129.95 0:0:0:0:0:ffff:5507:815f
85.7.129.96 0:0:0:0:0:ffff:5507:8160
85.7.129.97 0:0:0:0:0:ffff:5507:8161
85.7.129.98 0:0:0:0:0:ffff:5507:8162
85.7.129.99 0:0:0:0:0:ffff:5507:8163
85.7.129.100 0:0:0:0:0:ffff:5507:8164
85.7.129.101 0:0:0:0:0:ffff:5507:8165
85.7.129.102 0:0:0:0:0:ffff:5507:8166
85.7.129.103 0:0:0:0:0:ffff:5507:8167
85.7.129.104 0:0:0:0:0:ffff:5507:8168
85.7.129.105 0:0:0:0:0:ffff:5507:8169
85.7.129.106 0:0:0:0:0:ffff:5507:816a
85.7.129.107 0:0:0:0:0:ffff:5507:816b
85.7.129.108 0:0:0:0:0:ffff:5507:816c
85.7.129.109 0:0:0:0:0:ffff:5507:816d
85.7.129.110 0:0:0:0:0:ffff:5507:816e
85.7.129.111 0:0:0:0:0:ffff:5507:816f
85.7.129.112 0:0:0:0:0:ffff:5507:8170
85.7.129.113 0:0:0:0:0:ffff:5507:8171
85.7.129.114 0:0:0:0:0:ffff:5507:8172
85.7.129.115 0:0:0:0:0:ffff:5507:8173
85.7.129.116 0:0:0:0:0:ffff:5507:8174
85.7.129.117 0:0:0:0:0:ffff:5507:8175
85.7.129.118 0:0:0:0:0:ffff:5507:8176
85.7.129.119 0:0:0:0:0:ffff:5507:8177
85.7.129.120 0:0:0:0:0:ffff:5507:8178


85.7.129.121 0:0:0:0:0:ffff:5507:8179
85.7.129.122 0:0:0:0:0:ffff:5507:817a
85.7.129.123 0:0:0:0:0:ffff:5507:817b
85.7.129.124 0:0:0:0:0:ffff:5507:817c
85.7.129.125 0:0:0:0:0:ffff:5507:817d
85.7.129.126 0:0:0:0:0:ffff:5507:817e
85.7.129.127 0:0:0:0:0:ffff:5507:817f
85.7.129.128 0:0:0:0:0:ffff:5507:8180
85.7.129.129 0:0:0:0:0:ffff:5507:8181
85.7.129.130 0:0:0:0:0:ffff:5507:8182
85.7.129.131 0:0:0:0:0:ffff:5507:8183
85.7.129.132 0:0:0:0:0:ffff:5507:8184
85.7.129.133 0:0:0:0:0:ffff:5507:8185
85.7.129.134 0:0:0:0:0:ffff:5507:8186
85.7.129.135 0:0:0:0:0:ffff:5507:8187
85.7.129.136 0:0:0:0:0:ffff:5507:8188
85.7.129.137 0:0:0:0:0:ffff:5507:8189
85.7.129.138 0:0:0:0:0:ffff:5507:818a
85.7.129.139 0:0:0:0:0:ffff:5507:818b
85.7.129.140 0:0:0:0:0:ffff:5507:818c
85.7.129.141 0:0:0:0:0:ffff:5507:818d
85.7.129.142 0:0:0:0:0:ffff:5507:818e
85.7.129.143 0:0:0:0:0:ffff:5507:818f
85.7.129.144 0:0:0:0:0:ffff:5507:8190
85.7.129.145 0:0:0:0:0:ffff:5507:8191
85.7.129.146 0:0:0:0:0:ffff:5507:8192
85.7.129.147 0:0:0:0:0:ffff:5507:8193
85.7.129.148 0:0:0:0:0:ffff:5507:8194
85.7.129.149 0:0:0:0:0:ffff:5507:8195
85.7.129.150 0:0:0:0:0:ffff:5507:8196
85.7.129.151 0:0:0:0:0:ffff:5507:8197
85.7.129.152 0:0:0:0:0:ffff:5507:8198
85.7.129.153 0:0:0:0:0:ffff:5507:8199
85.7.129.154 0:0:0:0:0:ffff:5507:819a
85.7.129.155 0:0:0:0:0:ffff:5507:819b
85.7.129.156 0:0:0:0:0:ffff:5507:819c
85.7.129.157 0:0:0:0:0:ffff:5507:819d
85.7.129.158 0:0:0:0:0:ffff:5507:819e
85.7.129.159 0:0:0:0:0:ffff:5507:819f
85.7.129.160 0:0:0:0:0:ffff:5507:81a0
85.7.129.161 0:0:0:0:0:ffff:5507:81a1
85.7.129.162 0:0:0:0:0:ffff:5507:81a2
85.7.129.163 0:0:0:0:0:ffff:5507:81a3
85.7.129.164 0:0:0:0:0:ffff:5507:81a4
85.7.129.165 0:0:0:0:0:ffff:5507:81a5
85.7.129.166 0:0:0:0:0:ffff:5507:81a6
85.7.129.167 0:0:0:0:0:ffff:5507:81a7
85.7.129.168 0:0:0:0:0:ffff:5507:81a8
85.7.129.169 0:0:0:0:0:ffff:5507:81a9
85.7.129.170 0:0:0:0:0:ffff:5507:81aa
85.7.129.171 0:0:0:0:0:ffff:5507:81ab
85.7.129.172 0:0:0:0:0:ffff:5507:81ac
85.7.129.173 0:0:0:0:0:ffff:5507:81ad
85.7.129.174 0:0:0:0:0:ffff:5507:81ae
85.7.129.175 0:0:0:0:0:ffff:5507:81af
85.7.129.176 0:0:0:0:0:ffff:5507:81b0
85.7.129.177 0:0:0:0:0:ffff:5507:81b1
85.7.129.178 0:0:0:0:0:ffff:5507:81b2
85.7.129.179 0:0:0:0:0:ffff:5507:81b3
85.7.129.180 0:0:0:0:0:ffff:5507:81b4


85.7.129.181 0:0:0:0:0:ffff:5507:81b5
85.7.129.182 0:0:0:0:0:ffff:5507:81b6
85.7.129.183 0:0:0:0:0:ffff:5507:81b7
85.7.129.184 0:0:0:0:0:ffff:5507:81b8
85.7.129.185 0:0:0:0:0:ffff:5507:81b9
85.7.129.186 0:0:0:0:0:ffff:5507:81ba
85.7.129.187 0:0:0:0:0:ffff:5507:81bb
85.7.129.188 0:0:0:0:0:ffff:5507:81bc
85.7.129.189 0:0:0:0:0:ffff:5507:81bd
85.7.129.190 0:0:0:0:0:ffff:5507:81be
85.7.129.191 0:0:0:0:0:ffff:5507:81bf
85.7.129.192 0:0:0:0:0:ffff:5507:81c0
85.7.129.193 0:0:0:0:0:ffff:5507:81c1
85.7.129.194 0:0:0:0:0:ffff:5507:81c2
85.7.129.195 0:0:0:0:0:ffff:5507:81c3
85.7.129.196 0:0:0:0:0:ffff:5507:81c4
85.7.129.197 0:0:0:0:0:ffff:5507:81c5
85.7.129.198 0:0:0:0:0:ffff:5507:81c6
85.7.129.199 0:0:0:0:0:ffff:5507:81c7
85.7.129.200 0:0:0:0:0:ffff:5507:81c8
85.7.129.201 0:0:0:0:0:ffff:5507:81c9
85.7.129.202 0:0:0:0:0:ffff:5507:81ca
85.7.129.203 0:0:0:0:0:ffff:5507:81cb
85.7.129.204 0:0:0:0:0:ffff:5507:81cc
85.7.129.205 0:0:0:0:0:ffff:5507:81cd
85.7.129.206 0:0:0:0:0:ffff:5507:81ce
85.7.129.207 0:0:0:0:0:ffff:5507:81cf
85.7.129.208 0:0:0:0:0:ffff:5507:81d0
85.7.129.209 0:0:0:0:0:ffff:5507:81d1
85.7.129.210 0:0:0:0:0:ffff:5507:81d2
85.7.129.211 0:0:0:0:0:ffff:5507:81d3
85.7.129.212 0:0:0:0:0:ffff:5507:81d4
85.7.129.213 0:0:0:0:0:ffff:5507:81d5
85.7.129.214 0:0:0:0:0:ffff:5507:81d6
85.7.129.215 0:0:0:0:0:ffff:5507:81d7
85.7.129.216 0:0:0:0:0:ffff:5507:81d8
85.7.129.217 0:0:0:0:0:ffff:5507:81d9
85.7.129.218 0:0:0:0:0:ffff:5507:81da
85.7.129.219 0:0:0:0:0:ffff:5507:81db
85.7.129.220 0:0:0:0:0:ffff:5507:81dc
85.7.129.221 0:0:0:0:0:ffff:5507:81dd
85.7.129.222 0:0:0:0:0:ffff:5507:81de
85.7.129.223 0:0:0:0:0:ffff:5507:81df
85.7.129.224 0:0:0:0:0:ffff:5507:81e0
85.7.129.225 0:0:0:0:0:ffff:5507:81e1
85.7.129.226 0:0:0:0:0:ffff:5507:81e2
85.7.129.227 0:0:0:0:0:ffff:5507:81e3
85.7.129.228 0:0:0:0:0:ffff:5507:81e4
85.7.129.229 0:0:0:0:0:ffff:5507:81e5
85.7.129.230 0:0:0:0:0:ffff:5507:81e6
85.7.129.231 0:0:0:0:0:ffff:5507:81e7
85.7.129.232 0:0:0:0:0:ffff:5507:81e8
85.7.129.233 0:0:0:0:0:ffff:5507:81e9
85.7.129.234 0:0:0:0:0:ffff:5507:81ea
85.7.129.235 0:0:0:0:0:ffff:5507:81eb
85.7.129.236 0:0:0:0:0:ffff:5507:81ec
85.7.129.237 0:0:0:0:0:ffff:5507:81ed
85.7.129.238 0:0:0:0:0:ffff:5507:81ee
85.7.129.239 0:0:0:0:0:ffff:5507:81ef
85.7.129.240 0:0:0:0:0:ffff:5507:81f0
85.7.129.241 0:0:0:0:0:ffff:5507:81f1
85.7.129.242 0:0:0:0:0:ffff:5507:81f2
85.7.129.243 0:0:0:0:0:ffff:5507:81f3
85.7.129.244 0:0:0:0:0:ffff:5507:81f4
85.7.129.245 0:0:0:0:0:ffff:5507:81f5
85.7.129.246 0:0:0:0:0:ffff:5507:81f6
85.7.129.247 0:0:0:0:0:ffff:5507:81f7
85.7.129.248 0:0:0:0:0:ffff:5507:81f8
85.7.129.249 0:0:0:0:0:ffff:5507:81f9
85.7.129.250 0:0:0:0:0:ffff:5507:81fa
85.7.129.251 0:0:0:0:0:ffff:5507:81fb
85.7.129.252 0:0:0:0:0:ffff:5507:81fc
85.7.129.253 0:0:0:0:0:ffff:5507:81fd
85.7.129.254 0:0:0:0:0:ffff:5507:81fe
85.7.129.255 0:0:0:0:0:ffff:5507:81ff


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.