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
197.10.43.1 0:0:0:0:0:ffff:c50a:2b01
197.10.43.2 0:0:0:0:0:ffff:c50a:2b02
197.10.43.3 0:0:0:0:0:ffff:c50a:2b03
197.10.43.4 0:0:0:0:0:ffff:c50a:2b04
197.10.43.5 0:0:0:0:0:ffff:c50a:2b05
197.10.43.6 0:0:0:0:0:ffff:c50a:2b06
197.10.43.7 0:0:0:0:0:ffff:c50a:2b07
197.10.43.8 0:0:0:0:0:ffff:c50a:2b08
197.10.43.9 0:0:0:0:0:ffff:c50a:2b09
197.10.43.10 0:0:0:0:0:ffff:c50a:2b0a
197.10.43.11 0:0:0:0:0:ffff:c50a:2b0b
197.10.43.12 0:0:0:0:0:ffff:c50a:2b0c
197.10.43.13 0:0:0:0:0:ffff:c50a:2b0d
197.10.43.14 0:0:0:0:0:ffff:c50a:2b0e
197.10.43.15 0:0:0:0:0:ffff:c50a:2b0f
197.10.43.16 0:0:0:0:0:ffff:c50a:2b10
197.10.43.17 0:0:0:0:0:ffff:c50a:2b11
197.10.43.18 0:0:0:0:0:ffff:c50a:2b12
197.10.43.19 0:0:0:0:0:ffff:c50a:2b13
197.10.43.20 0:0:0:0:0:ffff:c50a:2b14
197.10.43.21 0:0:0:0:0:ffff:c50a:2b15
197.10.43.22 0:0:0:0:0:ffff:c50a:2b16
197.10.43.23 0:0:0:0:0:ffff:c50a:2b17
197.10.43.24 0:0:0:0:0:ffff:c50a:2b18
197.10.43.25 0:0:0:0:0:ffff:c50a:2b19
197.10.43.26 0:0:0:0:0:ffff:c50a:2b1a
197.10.43.27 0:0:0:0:0:ffff:c50a:2b1b
197.10.43.28 0:0:0:0:0:ffff:c50a:2b1c
197.10.43.29 0:0:0:0:0:ffff:c50a:2b1d
197.10.43.30 0:0:0:0:0:ffff:c50a:2b1e
197.10.43.31 0:0:0:0:0:ffff:c50a:2b1f
197.10.43.32 0:0:0:0:0:ffff:c50a:2b20
197.10.43.33 0:0:0:0:0:ffff:c50a:2b21
197.10.43.34 0:0:0:0:0:ffff:c50a:2b22
197.10.43.35 0:0:0:0:0:ffff:c50a:2b23
197.10.43.36 0:0:0:0:0:ffff:c50a:2b24
197.10.43.37 0:0:0:0:0:ffff:c50a:2b25
197.10.43.38 0:0:0:0:0:ffff:c50a:2b26
197.10.43.39 0:0:0:0:0:ffff:c50a:2b27
197.10.43.40 0:0:0:0:0:ffff:c50a:2b28
197.10.43.41 0:0:0:0:0:ffff:c50a:2b29
197.10.43.42 0:0:0:0:0:ffff:c50a:2b2a
197.10.43.43 0:0:0:0:0:ffff:c50a:2b2b
197.10.43.44 0:0:0:0:0:ffff:c50a:2b2c
197.10.43.45 0:0:0:0:0:ffff:c50a:2b2d
197.10.43.46 0:0:0:0:0:ffff:c50a:2b2e
197.10.43.47 0:0:0:0:0:ffff:c50a:2b2f
197.10.43.48 0:0:0:0:0:ffff:c50a:2b30
197.10.43.49 0:0:0:0:0:ffff:c50a:2b31
197.10.43.50 0:0:0:0:0:ffff:c50a:2b32
197.10.43.51 0:0:0:0:0:ffff:c50a:2b33
197.10.43.52 0:0:0:0:0:ffff:c50a:2b34
197.10.43.53 0:0:0:0:0:ffff:c50a:2b35
197.10.43.54 0:0:0:0:0:ffff:c50a:2b36
197.10.43.55 0:0:0:0:0:ffff:c50a:2b37
197.10.43.56 0:0:0:0:0:ffff:c50a:2b38
197.10.43.57 0:0:0:0:0:ffff:c50a:2b39
197.10.43.58 0:0:0:0:0:ffff:c50a:2b3a
197.10.43.59 0:0:0:0:0:ffff:c50a:2b3b
197.10.43.60 0:0:0:0:0:ffff:c50a:2b3c


197.10.43.61 0:0:0:0:0:ffff:c50a:2b3d
197.10.43.62 0:0:0:0:0:ffff:c50a:2b3e
197.10.43.63 0:0:0:0:0:ffff:c50a:2b3f
197.10.43.64 0:0:0:0:0:ffff:c50a:2b40
197.10.43.65 0:0:0:0:0:ffff:c50a:2b41
197.10.43.66 0:0:0:0:0:ffff:c50a:2b42
197.10.43.67 0:0:0:0:0:ffff:c50a:2b43
197.10.43.68 0:0:0:0:0:ffff:c50a:2b44
197.10.43.69 0:0:0:0:0:ffff:c50a:2b45
197.10.43.70 0:0:0:0:0:ffff:c50a:2b46
197.10.43.71 0:0:0:0:0:ffff:c50a:2b47
197.10.43.72 0:0:0:0:0:ffff:c50a:2b48
197.10.43.73 0:0:0:0:0:ffff:c50a:2b49
197.10.43.74 0:0:0:0:0:ffff:c50a:2b4a
197.10.43.75 0:0:0:0:0:ffff:c50a:2b4b
197.10.43.76 0:0:0:0:0:ffff:c50a:2b4c
197.10.43.77 0:0:0:0:0:ffff:c50a:2b4d
197.10.43.78 0:0:0:0:0:ffff:c50a:2b4e
197.10.43.79 0:0:0:0:0:ffff:c50a:2b4f
197.10.43.80 0:0:0:0:0:ffff:c50a:2b50
197.10.43.81 0:0:0:0:0:ffff:c50a:2b51
197.10.43.82 0:0:0:0:0:ffff:c50a:2b52
197.10.43.83 0:0:0:0:0:ffff:c50a:2b53
197.10.43.84 0:0:0:0:0:ffff:c50a:2b54
197.10.43.85 0:0:0:0:0:ffff:c50a:2b55
197.10.43.86 0:0:0:0:0:ffff:c50a:2b56
197.10.43.87 0:0:0:0:0:ffff:c50a:2b57
197.10.43.88 0:0:0:0:0:ffff:c50a:2b58
197.10.43.89 0:0:0:0:0:ffff:c50a:2b59
197.10.43.90 0:0:0:0:0:ffff:c50a:2b5a
197.10.43.91 0:0:0:0:0:ffff:c50a:2b5b
197.10.43.92 0:0:0:0:0:ffff:c50a:2b5c
197.10.43.93 0:0:0:0:0:ffff:c50a:2b5d
197.10.43.94 0:0:0:0:0:ffff:c50a:2b5e
197.10.43.95 0:0:0:0:0:ffff:c50a:2b5f
197.10.43.96 0:0:0:0:0:ffff:c50a:2b60
197.10.43.97 0:0:0:0:0:ffff:c50a:2b61
197.10.43.98 0:0:0:0:0:ffff:c50a:2b62
197.10.43.99 0:0:0:0:0:ffff:c50a:2b63
197.10.43.100 0:0:0:0:0:ffff:c50a:2b64
197.10.43.101 0:0:0:0:0:ffff:c50a:2b65
197.10.43.102 0:0:0:0:0:ffff:c50a:2b66
197.10.43.103 0:0:0:0:0:ffff:c50a:2b67
197.10.43.104 0:0:0:0:0:ffff:c50a:2b68
197.10.43.105 0:0:0:0:0:ffff:c50a:2b69
197.10.43.106 0:0:0:0:0:ffff:c50a:2b6a
197.10.43.107 0:0:0:0:0:ffff:c50a:2b6b
197.10.43.108 0:0:0:0:0:ffff:c50a:2b6c
197.10.43.109 0:0:0:0:0:ffff:c50a:2b6d
197.10.43.110 0:0:0:0:0:ffff:c50a:2b6e
197.10.43.111 0:0:0:0:0:ffff:c50a:2b6f
197.10.43.112 0:0:0:0:0:ffff:c50a:2b70
197.10.43.113 0:0:0:0:0:ffff:c50a:2b71
197.10.43.114 0:0:0:0:0:ffff:c50a:2b72
197.10.43.115 0:0:0:0:0:ffff:c50a:2b73
197.10.43.116 0:0:0:0:0:ffff:c50a:2b74
197.10.43.117 0:0:0:0:0:ffff:c50a:2b75
197.10.43.118 0:0:0:0:0:ffff:c50a:2b76
197.10.43.119 0:0:0:0:0:ffff:c50a:2b77
197.10.43.120 0:0:0:0:0:ffff:c50a:2b78


197.10.43.121 0:0:0:0:0:ffff:c50a:2b79
197.10.43.122 0:0:0:0:0:ffff:c50a:2b7a
197.10.43.123 0:0:0:0:0:ffff:c50a:2b7b
197.10.43.124 0:0:0:0:0:ffff:c50a:2b7c
197.10.43.125 0:0:0:0:0:ffff:c50a:2b7d
197.10.43.126 0:0:0:0:0:ffff:c50a:2b7e
197.10.43.127 0:0:0:0:0:ffff:c50a:2b7f
197.10.43.128 0:0:0:0:0:ffff:c50a:2b80
197.10.43.129 0:0:0:0:0:ffff:c50a:2b81
197.10.43.130 0:0:0:0:0:ffff:c50a:2b82
197.10.43.131 0:0:0:0:0:ffff:c50a:2b83
197.10.43.132 0:0:0:0:0:ffff:c50a:2b84
197.10.43.133 0:0:0:0:0:ffff:c50a:2b85
197.10.43.134 0:0:0:0:0:ffff:c50a:2b86
197.10.43.135 0:0:0:0:0:ffff:c50a:2b87
197.10.43.136 0:0:0:0:0:ffff:c50a:2b88
197.10.43.137 0:0:0:0:0:ffff:c50a:2b89
197.10.43.138 0:0:0:0:0:ffff:c50a:2b8a
197.10.43.139 0:0:0:0:0:ffff:c50a:2b8b
197.10.43.140 0:0:0:0:0:ffff:c50a:2b8c
197.10.43.141 0:0:0:0:0:ffff:c50a:2b8d
197.10.43.142 0:0:0:0:0:ffff:c50a:2b8e
197.10.43.143 0:0:0:0:0:ffff:c50a:2b8f
197.10.43.144 0:0:0:0:0:ffff:c50a:2b90
197.10.43.145 0:0:0:0:0:ffff:c50a:2b91
197.10.43.146 0:0:0:0:0:ffff:c50a:2b92
197.10.43.147 0:0:0:0:0:ffff:c50a:2b93
197.10.43.148 0:0:0:0:0:ffff:c50a:2b94
197.10.43.149 0:0:0:0:0:ffff:c50a:2b95
197.10.43.150 0:0:0:0:0:ffff:c50a:2b96
197.10.43.151 0:0:0:0:0:ffff:c50a:2b97
197.10.43.152 0:0:0:0:0:ffff:c50a:2b98
197.10.43.153 0:0:0:0:0:ffff:c50a:2b99
197.10.43.154 0:0:0:0:0:ffff:c50a:2b9a
197.10.43.155 0:0:0:0:0:ffff:c50a:2b9b
197.10.43.156 0:0:0:0:0:ffff:c50a:2b9c
197.10.43.157 0:0:0:0:0:ffff:c50a:2b9d
197.10.43.158 0:0:0:0:0:ffff:c50a:2b9e
197.10.43.159 0:0:0:0:0:ffff:c50a:2b9f
197.10.43.160 0:0:0:0:0:ffff:c50a:2ba0
197.10.43.161 0:0:0:0:0:ffff:c50a:2ba1
197.10.43.162 0:0:0:0:0:ffff:c50a:2ba2
197.10.43.163 0:0:0:0:0:ffff:c50a:2ba3
197.10.43.164 0:0:0:0:0:ffff:c50a:2ba4
197.10.43.165 0:0:0:0:0:ffff:c50a:2ba5
197.10.43.166 0:0:0:0:0:ffff:c50a:2ba6
197.10.43.167 0:0:0:0:0:ffff:c50a:2ba7
197.10.43.168 0:0:0:0:0:ffff:c50a:2ba8
197.10.43.169 0:0:0:0:0:ffff:c50a:2ba9
197.10.43.170 0:0:0:0:0:ffff:c50a:2baa
197.10.43.171 0:0:0:0:0:ffff:c50a:2bab
197.10.43.172 0:0:0:0:0:ffff:c50a:2bac
197.10.43.173 0:0:0:0:0:ffff:c50a:2bad
197.10.43.174 0:0:0:0:0:ffff:c50a:2bae
197.10.43.175 0:0:0:0:0:ffff:c50a:2baf
197.10.43.176 0:0:0:0:0:ffff:c50a:2bb0
197.10.43.177 0:0:0:0:0:ffff:c50a:2bb1
197.10.43.178 0:0:0:0:0:ffff:c50a:2bb2
197.10.43.179 0:0:0:0:0:ffff:c50a:2bb3
197.10.43.180 0:0:0:0:0:ffff:c50a:2bb4


197.10.43.181 0:0:0:0:0:ffff:c50a:2bb5
197.10.43.182 0:0:0:0:0:ffff:c50a:2bb6
197.10.43.183 0:0:0:0:0:ffff:c50a:2bb7
197.10.43.184 0:0:0:0:0:ffff:c50a:2bb8
197.10.43.185 0:0:0:0:0:ffff:c50a:2bb9
197.10.43.186 0:0:0:0:0:ffff:c50a:2bba
197.10.43.187 0:0:0:0:0:ffff:c50a:2bbb
197.10.43.188 0:0:0:0:0:ffff:c50a:2bbc
197.10.43.189 0:0:0:0:0:ffff:c50a:2bbd
197.10.43.190 0:0:0:0:0:ffff:c50a:2bbe
197.10.43.191 0:0:0:0:0:ffff:c50a:2bbf
197.10.43.192 0:0:0:0:0:ffff:c50a:2bc0
197.10.43.193 0:0:0:0:0:ffff:c50a:2bc1
197.10.43.194 0:0:0:0:0:ffff:c50a:2bc2
197.10.43.195 0:0:0:0:0:ffff:c50a:2bc3
197.10.43.196 0:0:0:0:0:ffff:c50a:2bc4
197.10.43.197 0:0:0:0:0:ffff:c50a:2bc5
197.10.43.198 0:0:0:0:0:ffff:c50a:2bc6
197.10.43.199 0:0:0:0:0:ffff:c50a:2bc7
197.10.43.200 0:0:0:0:0:ffff:c50a:2bc8
197.10.43.201 0:0:0:0:0:ffff:c50a:2bc9
197.10.43.202 0:0:0:0:0:ffff:c50a:2bca
197.10.43.203 0:0:0:0:0:ffff:c50a:2bcb
197.10.43.204 0:0:0:0:0:ffff:c50a:2bcc
197.10.43.205 0:0:0:0:0:ffff:c50a:2bcd
197.10.43.206 0:0:0:0:0:ffff:c50a:2bce
197.10.43.207 0:0:0:0:0:ffff:c50a:2bcf
197.10.43.208 0:0:0:0:0:ffff:c50a:2bd0
197.10.43.209 0:0:0:0:0:ffff:c50a:2bd1
197.10.43.210 0:0:0:0:0:ffff:c50a:2bd2
197.10.43.211 0:0:0:0:0:ffff:c50a:2bd3
197.10.43.212 0:0:0:0:0:ffff:c50a:2bd4
197.10.43.213 0:0:0:0:0:ffff:c50a:2bd5
197.10.43.214 0:0:0:0:0:ffff:c50a:2bd6
197.10.43.215 0:0:0:0:0:ffff:c50a:2bd7
197.10.43.216 0:0:0:0:0:ffff:c50a:2bd8
197.10.43.217 0:0:0:0:0:ffff:c50a:2bd9
197.10.43.218 0:0:0:0:0:ffff:c50a:2bda
197.10.43.219 0:0:0:0:0:ffff:c50a:2bdb
197.10.43.220 0:0:0:0:0:ffff:c50a:2bdc
197.10.43.221 0:0:0:0:0:ffff:c50a:2bdd
197.10.43.222 0:0:0:0:0:ffff:c50a:2bde
197.10.43.223 0:0:0:0:0:ffff:c50a:2bdf
197.10.43.224 0:0:0:0:0:ffff:c50a:2be0
197.10.43.225 0:0:0:0:0:ffff:c50a:2be1
197.10.43.226 0:0:0:0:0:ffff:c50a:2be2
197.10.43.227 0:0:0:0:0:ffff:c50a:2be3
197.10.43.228 0:0:0:0:0:ffff:c50a:2be4
197.10.43.229 0:0:0:0:0:ffff:c50a:2be5
197.10.43.230 0:0:0:0:0:ffff:c50a:2be6
197.10.43.231 0:0:0:0:0:ffff:c50a:2be7
197.10.43.232 0:0:0:0:0:ffff:c50a:2be8
197.10.43.233 0:0:0:0:0:ffff:c50a:2be9
197.10.43.234 0:0:0:0:0:ffff:c50a:2bea
197.10.43.235 0:0:0:0:0:ffff:c50a:2beb
197.10.43.236 0:0:0:0:0:ffff:c50a:2bec
197.10.43.237 0:0:0:0:0:ffff:c50a:2bed
197.10.43.238 0:0:0:0:0:ffff:c50a:2bee
197.10.43.239 0:0:0:0:0:ffff:c50a:2bef
197.10.43.240 0:0:0:0:0:ffff:c50a:2bf0
197.10.43.241 0:0:0:0:0:ffff:c50a:2bf1
197.10.43.242 0:0:0:0:0:ffff:c50a:2bf2
197.10.43.243 0:0:0:0:0:ffff:c50a:2bf3
197.10.43.244 0:0:0:0:0:ffff:c50a:2bf4
197.10.43.245 0:0:0:0:0:ffff:c50a:2bf5
197.10.43.246 0:0:0:0:0:ffff:c50a:2bf6
197.10.43.247 0:0:0:0:0:ffff:c50a:2bf7
197.10.43.248 0:0:0:0:0:ffff:c50a:2bf8
197.10.43.249 0:0:0:0:0:ffff:c50a:2bf9
197.10.43.250 0:0:0:0:0:ffff:c50a:2bfa
197.10.43.251 0:0:0:0:0:ffff:c50a:2bfb
197.10.43.252 0:0:0:0:0:ffff:c50a:2bfc
197.10.43.253 0:0:0:0:0:ffff:c50a:2bfd
197.10.43.254 0:0:0:0:0:ffff:c50a:2bfe
197.10.43.255 0:0:0:0:0:ffff:c50a:2bff


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.