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
170.255.155.1 0:0:0:0:0:ffff:aaff:9b01
170.255.155.2 0:0:0:0:0:ffff:aaff:9b02
170.255.155.3 0:0:0:0:0:ffff:aaff:9b03
170.255.155.4 0:0:0:0:0:ffff:aaff:9b04
170.255.155.5 0:0:0:0:0:ffff:aaff:9b05
170.255.155.6 0:0:0:0:0:ffff:aaff:9b06
170.255.155.7 0:0:0:0:0:ffff:aaff:9b07
170.255.155.8 0:0:0:0:0:ffff:aaff:9b08
170.255.155.9 0:0:0:0:0:ffff:aaff:9b09
170.255.155.10 0:0:0:0:0:ffff:aaff:9b0a
170.255.155.11 0:0:0:0:0:ffff:aaff:9b0b
170.255.155.12 0:0:0:0:0:ffff:aaff:9b0c
170.255.155.13 0:0:0:0:0:ffff:aaff:9b0d
170.255.155.14 0:0:0:0:0:ffff:aaff:9b0e
170.255.155.15 0:0:0:0:0:ffff:aaff:9b0f
170.255.155.16 0:0:0:0:0:ffff:aaff:9b10
170.255.155.17 0:0:0:0:0:ffff:aaff:9b11
170.255.155.18 0:0:0:0:0:ffff:aaff:9b12
170.255.155.19 0:0:0:0:0:ffff:aaff:9b13
170.255.155.20 0:0:0:0:0:ffff:aaff:9b14
170.255.155.21 0:0:0:0:0:ffff:aaff:9b15
170.255.155.22 0:0:0:0:0:ffff:aaff:9b16
170.255.155.23 0:0:0:0:0:ffff:aaff:9b17
170.255.155.24 0:0:0:0:0:ffff:aaff:9b18
170.255.155.25 0:0:0:0:0:ffff:aaff:9b19
170.255.155.26 0:0:0:0:0:ffff:aaff:9b1a
170.255.155.27 0:0:0:0:0:ffff:aaff:9b1b
170.255.155.28 0:0:0:0:0:ffff:aaff:9b1c
170.255.155.29 0:0:0:0:0:ffff:aaff:9b1d
170.255.155.30 0:0:0:0:0:ffff:aaff:9b1e
170.255.155.31 0:0:0:0:0:ffff:aaff:9b1f
170.255.155.32 0:0:0:0:0:ffff:aaff:9b20
170.255.155.33 0:0:0:0:0:ffff:aaff:9b21
170.255.155.34 0:0:0:0:0:ffff:aaff:9b22
170.255.155.35 0:0:0:0:0:ffff:aaff:9b23
170.255.155.36 0:0:0:0:0:ffff:aaff:9b24
170.255.155.37 0:0:0:0:0:ffff:aaff:9b25
170.255.155.38 0:0:0:0:0:ffff:aaff:9b26
170.255.155.39 0:0:0:0:0:ffff:aaff:9b27
170.255.155.40 0:0:0:0:0:ffff:aaff:9b28
170.255.155.41 0:0:0:0:0:ffff:aaff:9b29
170.255.155.42 0:0:0:0:0:ffff:aaff:9b2a
170.255.155.43 0:0:0:0:0:ffff:aaff:9b2b
170.255.155.44 0:0:0:0:0:ffff:aaff:9b2c
170.255.155.45 0:0:0:0:0:ffff:aaff:9b2d
170.255.155.46 0:0:0:0:0:ffff:aaff:9b2e
170.255.155.47 0:0:0:0:0:ffff:aaff:9b2f
170.255.155.48 0:0:0:0:0:ffff:aaff:9b30
170.255.155.49 0:0:0:0:0:ffff:aaff:9b31
170.255.155.50 0:0:0:0:0:ffff:aaff:9b32
170.255.155.51 0:0:0:0:0:ffff:aaff:9b33
170.255.155.52 0:0:0:0:0:ffff:aaff:9b34
170.255.155.53 0:0:0:0:0:ffff:aaff:9b35
170.255.155.54 0:0:0:0:0:ffff:aaff:9b36
170.255.155.55 0:0:0:0:0:ffff:aaff:9b37
170.255.155.56 0:0:0:0:0:ffff:aaff:9b38
170.255.155.57 0:0:0:0:0:ffff:aaff:9b39
170.255.155.58 0:0:0:0:0:ffff:aaff:9b3a
170.255.155.59 0:0:0:0:0:ffff:aaff:9b3b
170.255.155.60 0:0:0:0:0:ffff:aaff:9b3c


170.255.155.61 0:0:0:0:0:ffff:aaff:9b3d
170.255.155.62 0:0:0:0:0:ffff:aaff:9b3e
170.255.155.63 0:0:0:0:0:ffff:aaff:9b3f
170.255.155.64 0:0:0:0:0:ffff:aaff:9b40
170.255.155.65 0:0:0:0:0:ffff:aaff:9b41
170.255.155.66 0:0:0:0:0:ffff:aaff:9b42
170.255.155.67 0:0:0:0:0:ffff:aaff:9b43
170.255.155.68 0:0:0:0:0:ffff:aaff:9b44
170.255.155.69 0:0:0:0:0:ffff:aaff:9b45
170.255.155.70 0:0:0:0:0:ffff:aaff:9b46
170.255.155.71 0:0:0:0:0:ffff:aaff:9b47
170.255.155.72 0:0:0:0:0:ffff:aaff:9b48
170.255.155.73 0:0:0:0:0:ffff:aaff:9b49
170.255.155.74 0:0:0:0:0:ffff:aaff:9b4a
170.255.155.75 0:0:0:0:0:ffff:aaff:9b4b
170.255.155.76 0:0:0:0:0:ffff:aaff:9b4c
170.255.155.77 0:0:0:0:0:ffff:aaff:9b4d
170.255.155.78 0:0:0:0:0:ffff:aaff:9b4e
170.255.155.79 0:0:0:0:0:ffff:aaff:9b4f
170.255.155.80 0:0:0:0:0:ffff:aaff:9b50
170.255.155.81 0:0:0:0:0:ffff:aaff:9b51
170.255.155.82 0:0:0:0:0:ffff:aaff:9b52
170.255.155.83 0:0:0:0:0:ffff:aaff:9b53
170.255.155.84 0:0:0:0:0:ffff:aaff:9b54
170.255.155.85 0:0:0:0:0:ffff:aaff:9b55
170.255.155.86 0:0:0:0:0:ffff:aaff:9b56
170.255.155.87 0:0:0:0:0:ffff:aaff:9b57
170.255.155.88 0:0:0:0:0:ffff:aaff:9b58
170.255.155.89 0:0:0:0:0:ffff:aaff:9b59
170.255.155.90 0:0:0:0:0:ffff:aaff:9b5a
170.255.155.91 0:0:0:0:0:ffff:aaff:9b5b
170.255.155.92 0:0:0:0:0:ffff:aaff:9b5c
170.255.155.93 0:0:0:0:0:ffff:aaff:9b5d
170.255.155.94 0:0:0:0:0:ffff:aaff:9b5e
170.255.155.95 0:0:0:0:0:ffff:aaff:9b5f
170.255.155.96 0:0:0:0:0:ffff:aaff:9b60
170.255.155.97 0:0:0:0:0:ffff:aaff:9b61
170.255.155.98 0:0:0:0:0:ffff:aaff:9b62
170.255.155.99 0:0:0:0:0:ffff:aaff:9b63
170.255.155.100 0:0:0:0:0:ffff:aaff:9b64
170.255.155.101 0:0:0:0:0:ffff:aaff:9b65
170.255.155.102 0:0:0:0:0:ffff:aaff:9b66
170.255.155.103 0:0:0:0:0:ffff:aaff:9b67
170.255.155.104 0:0:0:0:0:ffff:aaff:9b68
170.255.155.105 0:0:0:0:0:ffff:aaff:9b69
170.255.155.106 0:0:0:0:0:ffff:aaff:9b6a
170.255.155.107 0:0:0:0:0:ffff:aaff:9b6b
170.255.155.108 0:0:0:0:0:ffff:aaff:9b6c
170.255.155.109 0:0:0:0:0:ffff:aaff:9b6d
170.255.155.110 0:0:0:0:0:ffff:aaff:9b6e
170.255.155.111 0:0:0:0:0:ffff:aaff:9b6f
170.255.155.112 0:0:0:0:0:ffff:aaff:9b70
170.255.155.113 0:0:0:0:0:ffff:aaff:9b71
170.255.155.114 0:0:0:0:0:ffff:aaff:9b72
170.255.155.115 0:0:0:0:0:ffff:aaff:9b73
170.255.155.116 0:0:0:0:0:ffff:aaff:9b74
170.255.155.117 0:0:0:0:0:ffff:aaff:9b75
170.255.155.118 0:0:0:0:0:ffff:aaff:9b76
170.255.155.119 0:0:0:0:0:ffff:aaff:9b77
170.255.155.120 0:0:0:0:0:ffff:aaff:9b78


170.255.155.121 0:0:0:0:0:ffff:aaff:9b79
170.255.155.122 0:0:0:0:0:ffff:aaff:9b7a
170.255.155.123 0:0:0:0:0:ffff:aaff:9b7b
170.255.155.124 0:0:0:0:0:ffff:aaff:9b7c
170.255.155.125 0:0:0:0:0:ffff:aaff:9b7d
170.255.155.126 0:0:0:0:0:ffff:aaff:9b7e
170.255.155.127 0:0:0:0:0:ffff:aaff:9b7f
170.255.155.128 0:0:0:0:0:ffff:aaff:9b80
170.255.155.129 0:0:0:0:0:ffff:aaff:9b81
170.255.155.130 0:0:0:0:0:ffff:aaff:9b82
170.255.155.131 0:0:0:0:0:ffff:aaff:9b83
170.255.155.132 0:0:0:0:0:ffff:aaff:9b84
170.255.155.133 0:0:0:0:0:ffff:aaff:9b85
170.255.155.134 0:0:0:0:0:ffff:aaff:9b86
170.255.155.135 0:0:0:0:0:ffff:aaff:9b87
170.255.155.136 0:0:0:0:0:ffff:aaff:9b88
170.255.155.137 0:0:0:0:0:ffff:aaff:9b89
170.255.155.138 0:0:0:0:0:ffff:aaff:9b8a
170.255.155.139 0:0:0:0:0:ffff:aaff:9b8b
170.255.155.140 0:0:0:0:0:ffff:aaff:9b8c
170.255.155.141 0:0:0:0:0:ffff:aaff:9b8d
170.255.155.142 0:0:0:0:0:ffff:aaff:9b8e
170.255.155.143 0:0:0:0:0:ffff:aaff:9b8f
170.255.155.144 0:0:0:0:0:ffff:aaff:9b90
170.255.155.145 0:0:0:0:0:ffff:aaff:9b91
170.255.155.146 0:0:0:0:0:ffff:aaff:9b92
170.255.155.147 0:0:0:0:0:ffff:aaff:9b93
170.255.155.148 0:0:0:0:0:ffff:aaff:9b94
170.255.155.149 0:0:0:0:0:ffff:aaff:9b95
170.255.155.150 0:0:0:0:0:ffff:aaff:9b96
170.255.155.151 0:0:0:0:0:ffff:aaff:9b97
170.255.155.152 0:0:0:0:0:ffff:aaff:9b98
170.255.155.153 0:0:0:0:0:ffff:aaff:9b99
170.255.155.154 0:0:0:0:0:ffff:aaff:9b9a
170.255.155.155 0:0:0:0:0:ffff:aaff:9b9b
170.255.155.156 0:0:0:0:0:ffff:aaff:9b9c
170.255.155.157 0:0:0:0:0:ffff:aaff:9b9d
170.255.155.158 0:0:0:0:0:ffff:aaff:9b9e
170.255.155.159 0:0:0:0:0:ffff:aaff:9b9f
170.255.155.160 0:0:0:0:0:ffff:aaff:9ba0
170.255.155.161 0:0:0:0:0:ffff:aaff:9ba1
170.255.155.162 0:0:0:0:0:ffff:aaff:9ba2
170.255.155.163 0:0:0:0:0:ffff:aaff:9ba3
170.255.155.164 0:0:0:0:0:ffff:aaff:9ba4
170.255.155.165 0:0:0:0:0:ffff:aaff:9ba5
170.255.155.166 0:0:0:0:0:ffff:aaff:9ba6
170.255.155.167 0:0:0:0:0:ffff:aaff:9ba7
170.255.155.168 0:0:0:0:0:ffff:aaff:9ba8
170.255.155.169 0:0:0:0:0:ffff:aaff:9ba9
170.255.155.170 0:0:0:0:0:ffff:aaff:9baa
170.255.155.171 0:0:0:0:0:ffff:aaff:9bab
170.255.155.172 0:0:0:0:0:ffff:aaff:9bac
170.255.155.173 0:0:0:0:0:ffff:aaff:9bad
170.255.155.174 0:0:0:0:0:ffff:aaff:9bae
170.255.155.175 0:0:0:0:0:ffff:aaff:9baf
170.255.155.176 0:0:0:0:0:ffff:aaff:9bb0
170.255.155.177 0:0:0:0:0:ffff:aaff:9bb1
170.255.155.178 0:0:0:0:0:ffff:aaff:9bb2
170.255.155.179 0:0:0:0:0:ffff:aaff:9bb3
170.255.155.180 0:0:0:0:0:ffff:aaff:9bb4


170.255.155.181 0:0:0:0:0:ffff:aaff:9bb5
170.255.155.182 0:0:0:0:0:ffff:aaff:9bb6
170.255.155.183 0:0:0:0:0:ffff:aaff:9bb7
170.255.155.184 0:0:0:0:0:ffff:aaff:9bb8
170.255.155.185 0:0:0:0:0:ffff:aaff:9bb9
170.255.155.186 0:0:0:0:0:ffff:aaff:9bba
170.255.155.187 0:0:0:0:0:ffff:aaff:9bbb
170.255.155.188 0:0:0:0:0:ffff:aaff:9bbc
170.255.155.189 0:0:0:0:0:ffff:aaff:9bbd
170.255.155.190 0:0:0:0:0:ffff:aaff:9bbe
170.255.155.191 0:0:0:0:0:ffff:aaff:9bbf
170.255.155.192 0:0:0:0:0:ffff:aaff:9bc0
170.255.155.193 0:0:0:0:0:ffff:aaff:9bc1
170.255.155.194 0:0:0:0:0:ffff:aaff:9bc2
170.255.155.195 0:0:0:0:0:ffff:aaff:9bc3
170.255.155.196 0:0:0:0:0:ffff:aaff:9bc4
170.255.155.197 0:0:0:0:0:ffff:aaff:9bc5
170.255.155.198 0:0:0:0:0:ffff:aaff:9bc6
170.255.155.199 0:0:0:0:0:ffff:aaff:9bc7
170.255.155.200 0:0:0:0:0:ffff:aaff:9bc8
170.255.155.201 0:0:0:0:0:ffff:aaff:9bc9
170.255.155.202 0:0:0:0:0:ffff:aaff:9bca
170.255.155.203 0:0:0:0:0:ffff:aaff:9bcb
170.255.155.204 0:0:0:0:0:ffff:aaff:9bcc
170.255.155.205 0:0:0:0:0:ffff:aaff:9bcd
170.255.155.206 0:0:0:0:0:ffff:aaff:9bce
170.255.155.207 0:0:0:0:0:ffff:aaff:9bcf
170.255.155.208 0:0:0:0:0:ffff:aaff:9bd0
170.255.155.209 0:0:0:0:0:ffff:aaff:9bd1
170.255.155.210 0:0:0:0:0:ffff:aaff:9bd2
170.255.155.211 0:0:0:0:0:ffff:aaff:9bd3
170.255.155.212 0:0:0:0:0:ffff:aaff:9bd4
170.255.155.213 0:0:0:0:0:ffff:aaff:9bd5
170.255.155.214 0:0:0:0:0:ffff:aaff:9bd6
170.255.155.215 0:0:0:0:0:ffff:aaff:9bd7
170.255.155.216 0:0:0:0:0:ffff:aaff:9bd8
170.255.155.217 0:0:0:0:0:ffff:aaff:9bd9
170.255.155.218 0:0:0:0:0:ffff:aaff:9bda
170.255.155.219 0:0:0:0:0:ffff:aaff:9bdb
170.255.155.220 0:0:0:0:0:ffff:aaff:9bdc
170.255.155.221 0:0:0:0:0:ffff:aaff:9bdd
170.255.155.222 0:0:0:0:0:ffff:aaff:9bde
170.255.155.223 0:0:0:0:0:ffff:aaff:9bdf
170.255.155.224 0:0:0:0:0:ffff:aaff:9be0
170.255.155.225 0:0:0:0:0:ffff:aaff:9be1
170.255.155.226 0:0:0:0:0:ffff:aaff:9be2
170.255.155.227 0:0:0:0:0:ffff:aaff:9be3
170.255.155.228 0:0:0:0:0:ffff:aaff:9be4
170.255.155.229 0:0:0:0:0:ffff:aaff:9be5
170.255.155.230 0:0:0:0:0:ffff:aaff:9be6
170.255.155.231 0:0:0:0:0:ffff:aaff:9be7
170.255.155.232 0:0:0:0:0:ffff:aaff:9be8
170.255.155.233 0:0:0:0:0:ffff:aaff:9be9
170.255.155.234 0:0:0:0:0:ffff:aaff:9bea
170.255.155.235 0:0:0:0:0:ffff:aaff:9beb
170.255.155.236 0:0:0:0:0:ffff:aaff:9bec
170.255.155.237 0:0:0:0:0:ffff:aaff:9bed
170.255.155.238 0:0:0:0:0:ffff:aaff:9bee
170.255.155.239 0:0:0:0:0:ffff:aaff:9bef
170.255.155.240 0:0:0:0:0:ffff:aaff:9bf0
170.255.155.241 0:0:0:0:0:ffff:aaff:9bf1
170.255.155.242 0:0:0:0:0:ffff:aaff:9bf2
170.255.155.243 0:0:0:0:0:ffff:aaff:9bf3
170.255.155.244 0:0:0:0:0:ffff:aaff:9bf4
170.255.155.245 0:0:0:0:0:ffff:aaff:9bf5
170.255.155.246 0:0:0:0:0:ffff:aaff:9bf6
170.255.155.247 0:0:0:0:0:ffff:aaff:9bf7
170.255.155.248 0:0:0:0:0:ffff:aaff:9bf8
170.255.155.249 0:0:0:0:0:ffff:aaff:9bf9
170.255.155.250 0:0:0:0:0:ffff:aaff:9bfa
170.255.155.251 0:0:0:0:0:ffff:aaff:9bfb
170.255.155.252 0:0:0:0:0:ffff:aaff:9bfc
170.255.155.253 0:0:0:0:0:ffff:aaff:9bfd
170.255.155.254 0:0:0:0:0:ffff:aaff:9bfe
170.255.155.255 0:0:0:0:0:ffff:aaff: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.