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
197.97.129.1 0:0:0:0:0:ffff:c561:8101
197.97.129.2 0:0:0:0:0:ffff:c561:8102
197.97.129.3 0:0:0:0:0:ffff:c561:8103
197.97.129.4 0:0:0:0:0:ffff:c561:8104
197.97.129.5 0:0:0:0:0:ffff:c561:8105
197.97.129.6 0:0:0:0:0:ffff:c561:8106
197.97.129.7 0:0:0:0:0:ffff:c561:8107
197.97.129.8 0:0:0:0:0:ffff:c561:8108
197.97.129.9 0:0:0:0:0:ffff:c561:8109
197.97.129.10 0:0:0:0:0:ffff:c561:810a
197.97.129.11 0:0:0:0:0:ffff:c561:810b
197.97.129.12 0:0:0:0:0:ffff:c561:810c
197.97.129.13 0:0:0:0:0:ffff:c561:810d
197.97.129.14 0:0:0:0:0:ffff:c561:810e
197.97.129.15 0:0:0:0:0:ffff:c561:810f
197.97.129.16 0:0:0:0:0:ffff:c561:8110
197.97.129.17 0:0:0:0:0:ffff:c561:8111
197.97.129.18 0:0:0:0:0:ffff:c561:8112
197.97.129.19 0:0:0:0:0:ffff:c561:8113
197.97.129.20 0:0:0:0:0:ffff:c561:8114
197.97.129.21 0:0:0:0:0:ffff:c561:8115
197.97.129.22 0:0:0:0:0:ffff:c561:8116
197.97.129.23 0:0:0:0:0:ffff:c561:8117
197.97.129.24 0:0:0:0:0:ffff:c561:8118
197.97.129.25 0:0:0:0:0:ffff:c561:8119
197.97.129.26 0:0:0:0:0:ffff:c561:811a
197.97.129.27 0:0:0:0:0:ffff:c561:811b
197.97.129.28 0:0:0:0:0:ffff:c561:811c
197.97.129.29 0:0:0:0:0:ffff:c561:811d
197.97.129.30 0:0:0:0:0:ffff:c561:811e
197.97.129.31 0:0:0:0:0:ffff:c561:811f
197.97.129.32 0:0:0:0:0:ffff:c561:8120
197.97.129.33 0:0:0:0:0:ffff:c561:8121
197.97.129.34 0:0:0:0:0:ffff:c561:8122
197.97.129.35 0:0:0:0:0:ffff:c561:8123
197.97.129.36 0:0:0:0:0:ffff:c561:8124
197.97.129.37 0:0:0:0:0:ffff:c561:8125
197.97.129.38 0:0:0:0:0:ffff:c561:8126
197.97.129.39 0:0:0:0:0:ffff:c561:8127
197.97.129.40 0:0:0:0:0:ffff:c561:8128
197.97.129.41 0:0:0:0:0:ffff:c561:8129
197.97.129.42 0:0:0:0:0:ffff:c561:812a
197.97.129.43 0:0:0:0:0:ffff:c561:812b
197.97.129.44 0:0:0:0:0:ffff:c561:812c
197.97.129.45 0:0:0:0:0:ffff:c561:812d
197.97.129.46 0:0:0:0:0:ffff:c561:812e
197.97.129.47 0:0:0:0:0:ffff:c561:812f
197.97.129.48 0:0:0:0:0:ffff:c561:8130
197.97.129.49 0:0:0:0:0:ffff:c561:8131
197.97.129.50 0:0:0:0:0:ffff:c561:8132
197.97.129.51 0:0:0:0:0:ffff:c561:8133
197.97.129.52 0:0:0:0:0:ffff:c561:8134
197.97.129.53 0:0:0:0:0:ffff:c561:8135
197.97.129.54 0:0:0:0:0:ffff:c561:8136
197.97.129.55 0:0:0:0:0:ffff:c561:8137
197.97.129.56 0:0:0:0:0:ffff:c561:8138
197.97.129.57 0:0:0:0:0:ffff:c561:8139
197.97.129.58 0:0:0:0:0:ffff:c561:813a
197.97.129.59 0:0:0:0:0:ffff:c561:813b
197.97.129.60 0:0:0:0:0:ffff:c561:813c


197.97.129.61 0:0:0:0:0:ffff:c561:813d
197.97.129.62 0:0:0:0:0:ffff:c561:813e
197.97.129.63 0:0:0:0:0:ffff:c561:813f
197.97.129.64 0:0:0:0:0:ffff:c561:8140
197.97.129.65 0:0:0:0:0:ffff:c561:8141
197.97.129.66 0:0:0:0:0:ffff:c561:8142
197.97.129.67 0:0:0:0:0:ffff:c561:8143
197.97.129.68 0:0:0:0:0:ffff:c561:8144
197.97.129.69 0:0:0:0:0:ffff:c561:8145
197.97.129.70 0:0:0:0:0:ffff:c561:8146
197.97.129.71 0:0:0:0:0:ffff:c561:8147
197.97.129.72 0:0:0:0:0:ffff:c561:8148
197.97.129.73 0:0:0:0:0:ffff:c561:8149
197.97.129.74 0:0:0:0:0:ffff:c561:814a
197.97.129.75 0:0:0:0:0:ffff:c561:814b
197.97.129.76 0:0:0:0:0:ffff:c561:814c
197.97.129.77 0:0:0:0:0:ffff:c561:814d
197.97.129.78 0:0:0:0:0:ffff:c561:814e
197.97.129.79 0:0:0:0:0:ffff:c561:814f
197.97.129.80 0:0:0:0:0:ffff:c561:8150
197.97.129.81 0:0:0:0:0:ffff:c561:8151
197.97.129.82 0:0:0:0:0:ffff:c561:8152
197.97.129.83 0:0:0:0:0:ffff:c561:8153
197.97.129.84 0:0:0:0:0:ffff:c561:8154
197.97.129.85 0:0:0:0:0:ffff:c561:8155
197.97.129.86 0:0:0:0:0:ffff:c561:8156
197.97.129.87 0:0:0:0:0:ffff:c561:8157
197.97.129.88 0:0:0:0:0:ffff:c561:8158
197.97.129.89 0:0:0:0:0:ffff:c561:8159
197.97.129.90 0:0:0:0:0:ffff:c561:815a
197.97.129.91 0:0:0:0:0:ffff:c561:815b
197.97.129.92 0:0:0:0:0:ffff:c561:815c
197.97.129.93 0:0:0:0:0:ffff:c561:815d
197.97.129.94 0:0:0:0:0:ffff:c561:815e
197.97.129.95 0:0:0:0:0:ffff:c561:815f
197.97.129.96 0:0:0:0:0:ffff:c561:8160
197.97.129.97 0:0:0:0:0:ffff:c561:8161
197.97.129.98 0:0:0:0:0:ffff:c561:8162
197.97.129.99 0:0:0:0:0:ffff:c561:8163
197.97.129.100 0:0:0:0:0:ffff:c561:8164
197.97.129.101 0:0:0:0:0:ffff:c561:8165
197.97.129.102 0:0:0:0:0:ffff:c561:8166
197.97.129.103 0:0:0:0:0:ffff:c561:8167
197.97.129.104 0:0:0:0:0:ffff:c561:8168
197.97.129.105 0:0:0:0:0:ffff:c561:8169
197.97.129.106 0:0:0:0:0:ffff:c561:816a
197.97.129.107 0:0:0:0:0:ffff:c561:816b
197.97.129.108 0:0:0:0:0:ffff:c561:816c
197.97.129.109 0:0:0:0:0:ffff:c561:816d
197.97.129.110 0:0:0:0:0:ffff:c561:816e
197.97.129.111 0:0:0:0:0:ffff:c561:816f
197.97.129.112 0:0:0:0:0:ffff:c561:8170
197.97.129.113 0:0:0:0:0:ffff:c561:8171
197.97.129.114 0:0:0:0:0:ffff:c561:8172
197.97.129.115 0:0:0:0:0:ffff:c561:8173
197.97.129.116 0:0:0:0:0:ffff:c561:8174
197.97.129.117 0:0:0:0:0:ffff:c561:8175
197.97.129.118 0:0:0:0:0:ffff:c561:8176
197.97.129.119 0:0:0:0:0:ffff:c561:8177
197.97.129.120 0:0:0:0:0:ffff:c561:8178


197.97.129.121 0:0:0:0:0:ffff:c561:8179
197.97.129.122 0:0:0:0:0:ffff:c561:817a
197.97.129.123 0:0:0:0:0:ffff:c561:817b
197.97.129.124 0:0:0:0:0:ffff:c561:817c
197.97.129.125 0:0:0:0:0:ffff:c561:817d
197.97.129.126 0:0:0:0:0:ffff:c561:817e
197.97.129.127 0:0:0:0:0:ffff:c561:817f
197.97.129.128 0:0:0:0:0:ffff:c561:8180
197.97.129.129 0:0:0:0:0:ffff:c561:8181
197.97.129.130 0:0:0:0:0:ffff:c561:8182
197.97.129.131 0:0:0:0:0:ffff:c561:8183
197.97.129.132 0:0:0:0:0:ffff:c561:8184
197.97.129.133 0:0:0:0:0:ffff:c561:8185
197.97.129.134 0:0:0:0:0:ffff:c561:8186
197.97.129.135 0:0:0:0:0:ffff:c561:8187
197.97.129.136 0:0:0:0:0:ffff:c561:8188
197.97.129.137 0:0:0:0:0:ffff:c561:8189
197.97.129.138 0:0:0:0:0:ffff:c561:818a
197.97.129.139 0:0:0:0:0:ffff:c561:818b
197.97.129.140 0:0:0:0:0:ffff:c561:818c
197.97.129.141 0:0:0:0:0:ffff:c561:818d
197.97.129.142 0:0:0:0:0:ffff:c561:818e
197.97.129.143 0:0:0:0:0:ffff:c561:818f
197.97.129.144 0:0:0:0:0:ffff:c561:8190
197.97.129.145 0:0:0:0:0:ffff:c561:8191
197.97.129.146 0:0:0:0:0:ffff:c561:8192
197.97.129.147 0:0:0:0:0:ffff:c561:8193
197.97.129.148 0:0:0:0:0:ffff:c561:8194
197.97.129.149 0:0:0:0:0:ffff:c561:8195
197.97.129.150 0:0:0:0:0:ffff:c561:8196
197.97.129.151 0:0:0:0:0:ffff:c561:8197
197.97.129.152 0:0:0:0:0:ffff:c561:8198
197.97.129.153 0:0:0:0:0:ffff:c561:8199
197.97.129.154 0:0:0:0:0:ffff:c561:819a
197.97.129.155 0:0:0:0:0:ffff:c561:819b
197.97.129.156 0:0:0:0:0:ffff:c561:819c
197.97.129.157 0:0:0:0:0:ffff:c561:819d
197.97.129.158 0:0:0:0:0:ffff:c561:819e
197.97.129.159 0:0:0:0:0:ffff:c561:819f
197.97.129.160 0:0:0:0:0:ffff:c561:81a0
197.97.129.161 0:0:0:0:0:ffff:c561:81a1
197.97.129.162 0:0:0:0:0:ffff:c561:81a2
197.97.129.163 0:0:0:0:0:ffff:c561:81a3
197.97.129.164 0:0:0:0:0:ffff:c561:81a4
197.97.129.165 0:0:0:0:0:ffff:c561:81a5
197.97.129.166 0:0:0:0:0:ffff:c561:81a6
197.97.129.167 0:0:0:0:0:ffff:c561:81a7
197.97.129.168 0:0:0:0:0:ffff:c561:81a8
197.97.129.169 0:0:0:0:0:ffff:c561:81a9
197.97.129.170 0:0:0:0:0:ffff:c561:81aa
197.97.129.171 0:0:0:0:0:ffff:c561:81ab
197.97.129.172 0:0:0:0:0:ffff:c561:81ac
197.97.129.173 0:0:0:0:0:ffff:c561:81ad
197.97.129.174 0:0:0:0:0:ffff:c561:81ae
197.97.129.175 0:0:0:0:0:ffff:c561:81af
197.97.129.176 0:0:0:0:0:ffff:c561:81b0
197.97.129.177 0:0:0:0:0:ffff:c561:81b1
197.97.129.178 0:0:0:0:0:ffff:c561:81b2
197.97.129.179 0:0:0:0:0:ffff:c561:81b3
197.97.129.180 0:0:0:0:0:ffff:c561:81b4


197.97.129.181 0:0:0:0:0:ffff:c561:81b5
197.97.129.182 0:0:0:0:0:ffff:c561:81b6
197.97.129.183 0:0:0:0:0:ffff:c561:81b7
197.97.129.184 0:0:0:0:0:ffff:c561:81b8
197.97.129.185 0:0:0:0:0:ffff:c561:81b9
197.97.129.186 0:0:0:0:0:ffff:c561:81ba
197.97.129.187 0:0:0:0:0:ffff:c561:81bb
197.97.129.188 0:0:0:0:0:ffff:c561:81bc
197.97.129.189 0:0:0:0:0:ffff:c561:81bd
197.97.129.190 0:0:0:0:0:ffff:c561:81be
197.97.129.191 0:0:0:0:0:ffff:c561:81bf
197.97.129.192 0:0:0:0:0:ffff:c561:81c0
197.97.129.193 0:0:0:0:0:ffff:c561:81c1
197.97.129.194 0:0:0:0:0:ffff:c561:81c2
197.97.129.195 0:0:0:0:0:ffff:c561:81c3
197.97.129.196 0:0:0:0:0:ffff:c561:81c4
197.97.129.197 0:0:0:0:0:ffff:c561:81c5
197.97.129.198 0:0:0:0:0:ffff:c561:81c6
197.97.129.199 0:0:0:0:0:ffff:c561:81c7
197.97.129.200 0:0:0:0:0:ffff:c561:81c8
197.97.129.201 0:0:0:0:0:ffff:c561:81c9
197.97.129.202 0:0:0:0:0:ffff:c561:81ca
197.97.129.203 0:0:0:0:0:ffff:c561:81cb
197.97.129.204 0:0:0:0:0:ffff:c561:81cc
197.97.129.205 0:0:0:0:0:ffff:c561:81cd
197.97.129.206 0:0:0:0:0:ffff:c561:81ce
197.97.129.207 0:0:0:0:0:ffff:c561:81cf
197.97.129.208 0:0:0:0:0:ffff:c561:81d0
197.97.129.209 0:0:0:0:0:ffff:c561:81d1
197.97.129.210 0:0:0:0:0:ffff:c561:81d2
197.97.129.211 0:0:0:0:0:ffff:c561:81d3
197.97.129.212 0:0:0:0:0:ffff:c561:81d4
197.97.129.213 0:0:0:0:0:ffff:c561:81d5
197.97.129.214 0:0:0:0:0:ffff:c561:81d6
197.97.129.215 0:0:0:0:0:ffff:c561:81d7
197.97.129.216 0:0:0:0:0:ffff:c561:81d8
197.97.129.217 0:0:0:0:0:ffff:c561:81d9
197.97.129.218 0:0:0:0:0:ffff:c561:81da
197.97.129.219 0:0:0:0:0:ffff:c561:81db
197.97.129.220 0:0:0:0:0:ffff:c561:81dc
197.97.129.221 0:0:0:0:0:ffff:c561:81dd
197.97.129.222 0:0:0:0:0:ffff:c561:81de
197.97.129.223 0:0:0:0:0:ffff:c561:81df
197.97.129.224 0:0:0:0:0:ffff:c561:81e0
197.97.129.225 0:0:0:0:0:ffff:c561:81e1
197.97.129.226 0:0:0:0:0:ffff:c561:81e2
197.97.129.227 0:0:0:0:0:ffff:c561:81e3
197.97.129.228 0:0:0:0:0:ffff:c561:81e4
197.97.129.229 0:0:0:0:0:ffff:c561:81e5
197.97.129.230 0:0:0:0:0:ffff:c561:81e6
197.97.129.231 0:0:0:0:0:ffff:c561:81e7
197.97.129.232 0:0:0:0:0:ffff:c561:81e8
197.97.129.233 0:0:0:0:0:ffff:c561:81e9
197.97.129.234 0:0:0:0:0:ffff:c561:81ea
197.97.129.235 0:0:0:0:0:ffff:c561:81eb
197.97.129.236 0:0:0:0:0:ffff:c561:81ec
197.97.129.237 0:0:0:0:0:ffff:c561:81ed
197.97.129.238 0:0:0:0:0:ffff:c561:81ee
197.97.129.239 0:0:0:0:0:ffff:c561:81ef
197.97.129.240 0:0:0:0:0:ffff:c561:81f0
197.97.129.241 0:0:0:0:0:ffff:c561:81f1
197.97.129.242 0:0:0:0:0:ffff:c561:81f2
197.97.129.243 0:0:0:0:0:ffff:c561:81f3
197.97.129.244 0:0:0:0:0:ffff:c561:81f4
197.97.129.245 0:0:0:0:0:ffff:c561:81f5
197.97.129.246 0:0:0:0:0:ffff:c561:81f6
197.97.129.247 0:0:0:0:0:ffff:c561:81f7
197.97.129.248 0:0:0:0:0:ffff:c561:81f8
197.97.129.249 0:0:0:0:0:ffff:c561:81f9
197.97.129.250 0:0:0:0:0:ffff:c561:81fa
197.97.129.251 0:0:0:0:0:ffff:c561:81fb
197.97.129.252 0:0:0:0:0:ffff:c561:81fc
197.97.129.253 0:0:0:0:0:ffff:c561:81fd
197.97.129.254 0:0:0:0:0:ffff:c561:81fe
197.97.129.255 0:0:0:0:0:ffff:c561:81ff


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.