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
197.10.155.1 0:0:0:0:0:ffff:c50a:9b01
197.10.155.2 0:0:0:0:0:ffff:c50a:9b02
197.10.155.3 0:0:0:0:0:ffff:c50a:9b03
197.10.155.4 0:0:0:0:0:ffff:c50a:9b04
197.10.155.5 0:0:0:0:0:ffff:c50a:9b05
197.10.155.6 0:0:0:0:0:ffff:c50a:9b06
197.10.155.7 0:0:0:0:0:ffff:c50a:9b07
197.10.155.8 0:0:0:0:0:ffff:c50a:9b08
197.10.155.9 0:0:0:0:0:ffff:c50a:9b09
197.10.155.10 0:0:0:0:0:ffff:c50a:9b0a
197.10.155.11 0:0:0:0:0:ffff:c50a:9b0b
197.10.155.12 0:0:0:0:0:ffff:c50a:9b0c
197.10.155.13 0:0:0:0:0:ffff:c50a:9b0d
197.10.155.14 0:0:0:0:0:ffff:c50a:9b0e
197.10.155.15 0:0:0:0:0:ffff:c50a:9b0f
197.10.155.16 0:0:0:0:0:ffff:c50a:9b10
197.10.155.17 0:0:0:0:0:ffff:c50a:9b11
197.10.155.18 0:0:0:0:0:ffff:c50a:9b12
197.10.155.19 0:0:0:0:0:ffff:c50a:9b13
197.10.155.20 0:0:0:0:0:ffff:c50a:9b14
197.10.155.21 0:0:0:0:0:ffff:c50a:9b15
197.10.155.22 0:0:0:0:0:ffff:c50a:9b16
197.10.155.23 0:0:0:0:0:ffff:c50a:9b17
197.10.155.24 0:0:0:0:0:ffff:c50a:9b18
197.10.155.25 0:0:0:0:0:ffff:c50a:9b19
197.10.155.26 0:0:0:0:0:ffff:c50a:9b1a
197.10.155.27 0:0:0:0:0:ffff:c50a:9b1b
197.10.155.28 0:0:0:0:0:ffff:c50a:9b1c
197.10.155.29 0:0:0:0:0:ffff:c50a:9b1d
197.10.155.30 0:0:0:0:0:ffff:c50a:9b1e
197.10.155.31 0:0:0:0:0:ffff:c50a:9b1f
197.10.155.32 0:0:0:0:0:ffff:c50a:9b20
197.10.155.33 0:0:0:0:0:ffff:c50a:9b21
197.10.155.34 0:0:0:0:0:ffff:c50a:9b22
197.10.155.35 0:0:0:0:0:ffff:c50a:9b23
197.10.155.36 0:0:0:0:0:ffff:c50a:9b24
197.10.155.37 0:0:0:0:0:ffff:c50a:9b25
197.10.155.38 0:0:0:0:0:ffff:c50a:9b26
197.10.155.39 0:0:0:0:0:ffff:c50a:9b27
197.10.155.40 0:0:0:0:0:ffff:c50a:9b28
197.10.155.41 0:0:0:0:0:ffff:c50a:9b29
197.10.155.42 0:0:0:0:0:ffff:c50a:9b2a
197.10.155.43 0:0:0:0:0:ffff:c50a:9b2b
197.10.155.44 0:0:0:0:0:ffff:c50a:9b2c
197.10.155.45 0:0:0:0:0:ffff:c50a:9b2d
197.10.155.46 0:0:0:0:0:ffff:c50a:9b2e
197.10.155.47 0:0:0:0:0:ffff:c50a:9b2f
197.10.155.48 0:0:0:0:0:ffff:c50a:9b30
197.10.155.49 0:0:0:0:0:ffff:c50a:9b31
197.10.155.50 0:0:0:0:0:ffff:c50a:9b32
197.10.155.51 0:0:0:0:0:ffff:c50a:9b33
197.10.155.52 0:0:0:0:0:ffff:c50a:9b34
197.10.155.53 0:0:0:0:0:ffff:c50a:9b35
197.10.155.54 0:0:0:0:0:ffff:c50a:9b36
197.10.155.55 0:0:0:0:0:ffff:c50a:9b37
197.10.155.56 0:0:0:0:0:ffff:c50a:9b38
197.10.155.57 0:0:0:0:0:ffff:c50a:9b39
197.10.155.58 0:0:0:0:0:ffff:c50a:9b3a
197.10.155.59 0:0:0:0:0:ffff:c50a:9b3b
197.10.155.60 0:0:0:0:0:ffff:c50a:9b3c


197.10.155.61 0:0:0:0:0:ffff:c50a:9b3d
197.10.155.62 0:0:0:0:0:ffff:c50a:9b3e
197.10.155.63 0:0:0:0:0:ffff:c50a:9b3f
197.10.155.64 0:0:0:0:0:ffff:c50a:9b40
197.10.155.65 0:0:0:0:0:ffff:c50a:9b41
197.10.155.66 0:0:0:0:0:ffff:c50a:9b42
197.10.155.67 0:0:0:0:0:ffff:c50a:9b43
197.10.155.68 0:0:0:0:0:ffff:c50a:9b44
197.10.155.69 0:0:0:0:0:ffff:c50a:9b45
197.10.155.70 0:0:0:0:0:ffff:c50a:9b46
197.10.155.71 0:0:0:0:0:ffff:c50a:9b47
197.10.155.72 0:0:0:0:0:ffff:c50a:9b48
197.10.155.73 0:0:0:0:0:ffff:c50a:9b49
197.10.155.74 0:0:0:0:0:ffff:c50a:9b4a
197.10.155.75 0:0:0:0:0:ffff:c50a:9b4b
197.10.155.76 0:0:0:0:0:ffff:c50a:9b4c
197.10.155.77 0:0:0:0:0:ffff:c50a:9b4d
197.10.155.78 0:0:0:0:0:ffff:c50a:9b4e
197.10.155.79 0:0:0:0:0:ffff:c50a:9b4f
197.10.155.80 0:0:0:0:0:ffff:c50a:9b50
197.10.155.81 0:0:0:0:0:ffff:c50a:9b51
197.10.155.82 0:0:0:0:0:ffff:c50a:9b52
197.10.155.83 0:0:0:0:0:ffff:c50a:9b53
197.10.155.84 0:0:0:0:0:ffff:c50a:9b54
197.10.155.85 0:0:0:0:0:ffff:c50a:9b55
197.10.155.86 0:0:0:0:0:ffff:c50a:9b56
197.10.155.87 0:0:0:0:0:ffff:c50a:9b57
197.10.155.88 0:0:0:0:0:ffff:c50a:9b58
197.10.155.89 0:0:0:0:0:ffff:c50a:9b59
197.10.155.90 0:0:0:0:0:ffff:c50a:9b5a
197.10.155.91 0:0:0:0:0:ffff:c50a:9b5b
197.10.155.92 0:0:0:0:0:ffff:c50a:9b5c
197.10.155.93 0:0:0:0:0:ffff:c50a:9b5d
197.10.155.94 0:0:0:0:0:ffff:c50a:9b5e
197.10.155.95 0:0:0:0:0:ffff:c50a:9b5f
197.10.155.96 0:0:0:0:0:ffff:c50a:9b60
197.10.155.97 0:0:0:0:0:ffff:c50a:9b61
197.10.155.98 0:0:0:0:0:ffff:c50a:9b62
197.10.155.99 0:0:0:0:0:ffff:c50a:9b63
197.10.155.100 0:0:0:0:0:ffff:c50a:9b64
197.10.155.101 0:0:0:0:0:ffff:c50a:9b65
197.10.155.102 0:0:0:0:0:ffff:c50a:9b66
197.10.155.103 0:0:0:0:0:ffff:c50a:9b67
197.10.155.104 0:0:0:0:0:ffff:c50a:9b68
197.10.155.105 0:0:0:0:0:ffff:c50a:9b69
197.10.155.106 0:0:0:0:0:ffff:c50a:9b6a
197.10.155.107 0:0:0:0:0:ffff:c50a:9b6b
197.10.155.108 0:0:0:0:0:ffff:c50a:9b6c
197.10.155.109 0:0:0:0:0:ffff:c50a:9b6d
197.10.155.110 0:0:0:0:0:ffff:c50a:9b6e
197.10.155.111 0:0:0:0:0:ffff:c50a:9b6f
197.10.155.112 0:0:0:0:0:ffff:c50a:9b70
197.10.155.113 0:0:0:0:0:ffff:c50a:9b71
197.10.155.114 0:0:0:0:0:ffff:c50a:9b72
197.10.155.115 0:0:0:0:0:ffff:c50a:9b73
197.10.155.116 0:0:0:0:0:ffff:c50a:9b74
197.10.155.117 0:0:0:0:0:ffff:c50a:9b75
197.10.155.118 0:0:0:0:0:ffff:c50a:9b76
197.10.155.119 0:0:0:0:0:ffff:c50a:9b77
197.10.155.120 0:0:0:0:0:ffff:c50a:9b78


197.10.155.121 0:0:0:0:0:ffff:c50a:9b79
197.10.155.122 0:0:0:0:0:ffff:c50a:9b7a
197.10.155.123 0:0:0:0:0:ffff:c50a:9b7b
197.10.155.124 0:0:0:0:0:ffff:c50a:9b7c
197.10.155.125 0:0:0:0:0:ffff:c50a:9b7d
197.10.155.126 0:0:0:0:0:ffff:c50a:9b7e
197.10.155.127 0:0:0:0:0:ffff:c50a:9b7f
197.10.155.128 0:0:0:0:0:ffff:c50a:9b80
197.10.155.129 0:0:0:0:0:ffff:c50a:9b81
197.10.155.130 0:0:0:0:0:ffff:c50a:9b82
197.10.155.131 0:0:0:0:0:ffff:c50a:9b83
197.10.155.132 0:0:0:0:0:ffff:c50a:9b84
197.10.155.133 0:0:0:0:0:ffff:c50a:9b85
197.10.155.134 0:0:0:0:0:ffff:c50a:9b86
197.10.155.135 0:0:0:0:0:ffff:c50a:9b87
197.10.155.136 0:0:0:0:0:ffff:c50a:9b88
197.10.155.137 0:0:0:0:0:ffff:c50a:9b89
197.10.155.138 0:0:0:0:0:ffff:c50a:9b8a
197.10.155.139 0:0:0:0:0:ffff:c50a:9b8b
197.10.155.140 0:0:0:0:0:ffff:c50a:9b8c
197.10.155.141 0:0:0:0:0:ffff:c50a:9b8d
197.10.155.142 0:0:0:0:0:ffff:c50a:9b8e
197.10.155.143 0:0:0:0:0:ffff:c50a:9b8f
197.10.155.144 0:0:0:0:0:ffff:c50a:9b90
197.10.155.145 0:0:0:0:0:ffff:c50a:9b91
197.10.155.146 0:0:0:0:0:ffff:c50a:9b92
197.10.155.147 0:0:0:0:0:ffff:c50a:9b93
197.10.155.148 0:0:0:0:0:ffff:c50a:9b94
197.10.155.149 0:0:0:0:0:ffff:c50a:9b95
197.10.155.150 0:0:0:0:0:ffff:c50a:9b96
197.10.155.151 0:0:0:0:0:ffff:c50a:9b97
197.10.155.152 0:0:0:0:0:ffff:c50a:9b98
197.10.155.153 0:0:0:0:0:ffff:c50a:9b99
197.10.155.154 0:0:0:0:0:ffff:c50a:9b9a
197.10.155.155 0:0:0:0:0:ffff:c50a:9b9b
197.10.155.156 0:0:0:0:0:ffff:c50a:9b9c
197.10.155.157 0:0:0:0:0:ffff:c50a:9b9d
197.10.155.158 0:0:0:0:0:ffff:c50a:9b9e
197.10.155.159 0:0:0:0:0:ffff:c50a:9b9f
197.10.155.160 0:0:0:0:0:ffff:c50a:9ba0
197.10.155.161 0:0:0:0:0:ffff:c50a:9ba1
197.10.155.162 0:0:0:0:0:ffff:c50a:9ba2
197.10.155.163 0:0:0:0:0:ffff:c50a:9ba3
197.10.155.164 0:0:0:0:0:ffff:c50a:9ba4
197.10.155.165 0:0:0:0:0:ffff:c50a:9ba5
197.10.155.166 0:0:0:0:0:ffff:c50a:9ba6
197.10.155.167 0:0:0:0:0:ffff:c50a:9ba7
197.10.155.168 0:0:0:0:0:ffff:c50a:9ba8
197.10.155.169 0:0:0:0:0:ffff:c50a:9ba9
197.10.155.170 0:0:0:0:0:ffff:c50a:9baa
197.10.155.171 0:0:0:0:0:ffff:c50a:9bab
197.10.155.172 0:0:0:0:0:ffff:c50a:9bac
197.10.155.173 0:0:0:0:0:ffff:c50a:9bad
197.10.155.174 0:0:0:0:0:ffff:c50a:9bae
197.10.155.175 0:0:0:0:0:ffff:c50a:9baf
197.10.155.176 0:0:0:0:0:ffff:c50a:9bb0
197.10.155.177 0:0:0:0:0:ffff:c50a:9bb1
197.10.155.178 0:0:0:0:0:ffff:c50a:9bb2
197.10.155.179 0:0:0:0:0:ffff:c50a:9bb3
197.10.155.180 0:0:0:0:0:ffff:c50a:9bb4


197.10.155.181 0:0:0:0:0:ffff:c50a:9bb5
197.10.155.182 0:0:0:0:0:ffff:c50a:9bb6
197.10.155.183 0:0:0:0:0:ffff:c50a:9bb7
197.10.155.184 0:0:0:0:0:ffff:c50a:9bb8
197.10.155.185 0:0:0:0:0:ffff:c50a:9bb9
197.10.155.186 0:0:0:0:0:ffff:c50a:9bba
197.10.155.187 0:0:0:0:0:ffff:c50a:9bbb
197.10.155.188 0:0:0:0:0:ffff:c50a:9bbc
197.10.155.189 0:0:0:0:0:ffff:c50a:9bbd
197.10.155.190 0:0:0:0:0:ffff:c50a:9bbe
197.10.155.191 0:0:0:0:0:ffff:c50a:9bbf
197.10.155.192 0:0:0:0:0:ffff:c50a:9bc0
197.10.155.193 0:0:0:0:0:ffff:c50a:9bc1
197.10.155.194 0:0:0:0:0:ffff:c50a:9bc2
197.10.155.195 0:0:0:0:0:ffff:c50a:9bc3
197.10.155.196 0:0:0:0:0:ffff:c50a:9bc4
197.10.155.197 0:0:0:0:0:ffff:c50a:9bc5
197.10.155.198 0:0:0:0:0:ffff:c50a:9bc6
197.10.155.199 0:0:0:0:0:ffff:c50a:9bc7
197.10.155.200 0:0:0:0:0:ffff:c50a:9bc8
197.10.155.201 0:0:0:0:0:ffff:c50a:9bc9
197.10.155.202 0:0:0:0:0:ffff:c50a:9bca
197.10.155.203 0:0:0:0:0:ffff:c50a:9bcb
197.10.155.204 0:0:0:0:0:ffff:c50a:9bcc
197.10.155.205 0:0:0:0:0:ffff:c50a:9bcd
197.10.155.206 0:0:0:0:0:ffff:c50a:9bce
197.10.155.207 0:0:0:0:0:ffff:c50a:9bcf
197.10.155.208 0:0:0:0:0:ffff:c50a:9bd0
197.10.155.209 0:0:0:0:0:ffff:c50a:9bd1
197.10.155.210 0:0:0:0:0:ffff:c50a:9bd2
197.10.155.211 0:0:0:0:0:ffff:c50a:9bd3
197.10.155.212 0:0:0:0:0:ffff:c50a:9bd4
197.10.155.213 0:0:0:0:0:ffff:c50a:9bd5
197.10.155.214 0:0:0:0:0:ffff:c50a:9bd6
197.10.155.215 0:0:0:0:0:ffff:c50a:9bd7
197.10.155.216 0:0:0:0:0:ffff:c50a:9bd8
197.10.155.217 0:0:0:0:0:ffff:c50a:9bd9
197.10.155.218 0:0:0:0:0:ffff:c50a:9bda
197.10.155.219 0:0:0:0:0:ffff:c50a:9bdb
197.10.155.220 0:0:0:0:0:ffff:c50a:9bdc
197.10.155.221 0:0:0:0:0:ffff:c50a:9bdd
197.10.155.222 0:0:0:0:0:ffff:c50a:9bde
197.10.155.223 0:0:0:0:0:ffff:c50a:9bdf
197.10.155.224 0:0:0:0:0:ffff:c50a:9be0
197.10.155.225 0:0:0:0:0:ffff:c50a:9be1
197.10.155.226 0:0:0:0:0:ffff:c50a:9be2
197.10.155.227 0:0:0:0:0:ffff:c50a:9be3
197.10.155.228 0:0:0:0:0:ffff:c50a:9be4
197.10.155.229 0:0:0:0:0:ffff:c50a:9be5
197.10.155.230 0:0:0:0:0:ffff:c50a:9be6
197.10.155.231 0:0:0:0:0:ffff:c50a:9be7
197.10.155.232 0:0:0:0:0:ffff:c50a:9be8
197.10.155.233 0:0:0:0:0:ffff:c50a:9be9
197.10.155.234 0:0:0:0:0:ffff:c50a:9bea
197.10.155.235 0:0:0:0:0:ffff:c50a:9beb
197.10.155.236 0:0:0:0:0:ffff:c50a:9bec
197.10.155.237 0:0:0:0:0:ffff:c50a:9bed
197.10.155.238 0:0:0:0:0:ffff:c50a:9bee
197.10.155.239 0:0:0:0:0:ffff:c50a:9bef
197.10.155.240 0:0:0:0:0:ffff:c50a:9bf0
197.10.155.241 0:0:0:0:0:ffff:c50a:9bf1
197.10.155.242 0:0:0:0:0:ffff:c50a:9bf2
197.10.155.243 0:0:0:0:0:ffff:c50a:9bf3
197.10.155.244 0:0:0:0:0:ffff:c50a:9bf4
197.10.155.245 0:0:0:0:0:ffff:c50a:9bf5
197.10.155.246 0:0:0:0:0:ffff:c50a:9bf6
197.10.155.247 0:0:0:0:0:ffff:c50a:9bf7
197.10.155.248 0:0:0:0:0:ffff:c50a:9bf8
197.10.155.249 0:0:0:0:0:ffff:c50a:9bf9
197.10.155.250 0:0:0:0:0:ffff:c50a:9bfa
197.10.155.251 0:0:0:0:0:ffff:c50a:9bfb
197.10.155.252 0:0:0:0:0:ffff:c50a:9bfc
197.10.155.253 0:0:0:0:0:ffff:c50a:9bfd
197.10.155.254 0:0:0:0:0:ffff:c50a:9bfe
197.10.155.255 0:0:0:0:0:ffff:c50a:9bff


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.