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
151.45.155.1 0:0:0:0:0:ffff:972d:9b01
151.45.155.2 0:0:0:0:0:ffff:972d:9b02
151.45.155.3 0:0:0:0:0:ffff:972d:9b03
151.45.155.4 0:0:0:0:0:ffff:972d:9b04
151.45.155.5 0:0:0:0:0:ffff:972d:9b05
151.45.155.6 0:0:0:0:0:ffff:972d:9b06
151.45.155.7 0:0:0:0:0:ffff:972d:9b07
151.45.155.8 0:0:0:0:0:ffff:972d:9b08
151.45.155.9 0:0:0:0:0:ffff:972d:9b09
151.45.155.10 0:0:0:0:0:ffff:972d:9b0a
151.45.155.11 0:0:0:0:0:ffff:972d:9b0b
151.45.155.12 0:0:0:0:0:ffff:972d:9b0c
151.45.155.13 0:0:0:0:0:ffff:972d:9b0d
151.45.155.14 0:0:0:0:0:ffff:972d:9b0e
151.45.155.15 0:0:0:0:0:ffff:972d:9b0f
151.45.155.16 0:0:0:0:0:ffff:972d:9b10
151.45.155.17 0:0:0:0:0:ffff:972d:9b11
151.45.155.18 0:0:0:0:0:ffff:972d:9b12
151.45.155.19 0:0:0:0:0:ffff:972d:9b13
151.45.155.20 0:0:0:0:0:ffff:972d:9b14
151.45.155.21 0:0:0:0:0:ffff:972d:9b15
151.45.155.22 0:0:0:0:0:ffff:972d:9b16
151.45.155.23 0:0:0:0:0:ffff:972d:9b17
151.45.155.24 0:0:0:0:0:ffff:972d:9b18
151.45.155.25 0:0:0:0:0:ffff:972d:9b19
151.45.155.26 0:0:0:0:0:ffff:972d:9b1a
151.45.155.27 0:0:0:0:0:ffff:972d:9b1b
151.45.155.28 0:0:0:0:0:ffff:972d:9b1c
151.45.155.29 0:0:0:0:0:ffff:972d:9b1d
151.45.155.30 0:0:0:0:0:ffff:972d:9b1e
151.45.155.31 0:0:0:0:0:ffff:972d:9b1f
151.45.155.32 0:0:0:0:0:ffff:972d:9b20
151.45.155.33 0:0:0:0:0:ffff:972d:9b21
151.45.155.34 0:0:0:0:0:ffff:972d:9b22
151.45.155.35 0:0:0:0:0:ffff:972d:9b23
151.45.155.36 0:0:0:0:0:ffff:972d:9b24
151.45.155.37 0:0:0:0:0:ffff:972d:9b25
151.45.155.38 0:0:0:0:0:ffff:972d:9b26
151.45.155.39 0:0:0:0:0:ffff:972d:9b27
151.45.155.40 0:0:0:0:0:ffff:972d:9b28
151.45.155.41 0:0:0:0:0:ffff:972d:9b29
151.45.155.42 0:0:0:0:0:ffff:972d:9b2a
151.45.155.43 0:0:0:0:0:ffff:972d:9b2b
151.45.155.44 0:0:0:0:0:ffff:972d:9b2c
151.45.155.45 0:0:0:0:0:ffff:972d:9b2d
151.45.155.46 0:0:0:0:0:ffff:972d:9b2e
151.45.155.47 0:0:0:0:0:ffff:972d:9b2f
151.45.155.48 0:0:0:0:0:ffff:972d:9b30
151.45.155.49 0:0:0:0:0:ffff:972d:9b31
151.45.155.50 0:0:0:0:0:ffff:972d:9b32
151.45.155.51 0:0:0:0:0:ffff:972d:9b33
151.45.155.52 0:0:0:0:0:ffff:972d:9b34
151.45.155.53 0:0:0:0:0:ffff:972d:9b35
151.45.155.54 0:0:0:0:0:ffff:972d:9b36
151.45.155.55 0:0:0:0:0:ffff:972d:9b37
151.45.155.56 0:0:0:0:0:ffff:972d:9b38
151.45.155.57 0:0:0:0:0:ffff:972d:9b39
151.45.155.58 0:0:0:0:0:ffff:972d:9b3a
151.45.155.59 0:0:0:0:0:ffff:972d:9b3b
151.45.155.60 0:0:0:0:0:ffff:972d:9b3c


151.45.155.61 0:0:0:0:0:ffff:972d:9b3d
151.45.155.62 0:0:0:0:0:ffff:972d:9b3e
151.45.155.63 0:0:0:0:0:ffff:972d:9b3f
151.45.155.64 0:0:0:0:0:ffff:972d:9b40
151.45.155.65 0:0:0:0:0:ffff:972d:9b41
151.45.155.66 0:0:0:0:0:ffff:972d:9b42
151.45.155.67 0:0:0:0:0:ffff:972d:9b43
151.45.155.68 0:0:0:0:0:ffff:972d:9b44
151.45.155.69 0:0:0:0:0:ffff:972d:9b45
151.45.155.70 0:0:0:0:0:ffff:972d:9b46
151.45.155.71 0:0:0:0:0:ffff:972d:9b47
151.45.155.72 0:0:0:0:0:ffff:972d:9b48
151.45.155.73 0:0:0:0:0:ffff:972d:9b49
151.45.155.74 0:0:0:0:0:ffff:972d:9b4a
151.45.155.75 0:0:0:0:0:ffff:972d:9b4b
151.45.155.76 0:0:0:0:0:ffff:972d:9b4c
151.45.155.77 0:0:0:0:0:ffff:972d:9b4d
151.45.155.78 0:0:0:0:0:ffff:972d:9b4e
151.45.155.79 0:0:0:0:0:ffff:972d:9b4f
151.45.155.80 0:0:0:0:0:ffff:972d:9b50
151.45.155.81 0:0:0:0:0:ffff:972d:9b51
151.45.155.82 0:0:0:0:0:ffff:972d:9b52
151.45.155.83 0:0:0:0:0:ffff:972d:9b53
151.45.155.84 0:0:0:0:0:ffff:972d:9b54
151.45.155.85 0:0:0:0:0:ffff:972d:9b55
151.45.155.86 0:0:0:0:0:ffff:972d:9b56
151.45.155.87 0:0:0:0:0:ffff:972d:9b57
151.45.155.88 0:0:0:0:0:ffff:972d:9b58
151.45.155.89 0:0:0:0:0:ffff:972d:9b59
151.45.155.90 0:0:0:0:0:ffff:972d:9b5a
151.45.155.91 0:0:0:0:0:ffff:972d:9b5b
151.45.155.92 0:0:0:0:0:ffff:972d:9b5c
151.45.155.93 0:0:0:0:0:ffff:972d:9b5d
151.45.155.94 0:0:0:0:0:ffff:972d:9b5e
151.45.155.95 0:0:0:0:0:ffff:972d:9b5f
151.45.155.96 0:0:0:0:0:ffff:972d:9b60
151.45.155.97 0:0:0:0:0:ffff:972d:9b61
151.45.155.98 0:0:0:0:0:ffff:972d:9b62
151.45.155.99 0:0:0:0:0:ffff:972d:9b63
151.45.155.100 0:0:0:0:0:ffff:972d:9b64
151.45.155.101 0:0:0:0:0:ffff:972d:9b65
151.45.155.102 0:0:0:0:0:ffff:972d:9b66
151.45.155.103 0:0:0:0:0:ffff:972d:9b67
151.45.155.104 0:0:0:0:0:ffff:972d:9b68
151.45.155.105 0:0:0:0:0:ffff:972d:9b69
151.45.155.106 0:0:0:0:0:ffff:972d:9b6a
151.45.155.107 0:0:0:0:0:ffff:972d:9b6b
151.45.155.108 0:0:0:0:0:ffff:972d:9b6c
151.45.155.109 0:0:0:0:0:ffff:972d:9b6d
151.45.155.110 0:0:0:0:0:ffff:972d:9b6e
151.45.155.111 0:0:0:0:0:ffff:972d:9b6f
151.45.155.112 0:0:0:0:0:ffff:972d:9b70
151.45.155.113 0:0:0:0:0:ffff:972d:9b71
151.45.155.114 0:0:0:0:0:ffff:972d:9b72
151.45.155.115 0:0:0:0:0:ffff:972d:9b73
151.45.155.116 0:0:0:0:0:ffff:972d:9b74
151.45.155.117 0:0:0:0:0:ffff:972d:9b75
151.45.155.118 0:0:0:0:0:ffff:972d:9b76
151.45.155.119 0:0:0:0:0:ffff:972d:9b77
151.45.155.120 0:0:0:0:0:ffff:972d:9b78


151.45.155.121 0:0:0:0:0:ffff:972d:9b79
151.45.155.122 0:0:0:0:0:ffff:972d:9b7a
151.45.155.123 0:0:0:0:0:ffff:972d:9b7b
151.45.155.124 0:0:0:0:0:ffff:972d:9b7c
151.45.155.125 0:0:0:0:0:ffff:972d:9b7d
151.45.155.126 0:0:0:0:0:ffff:972d:9b7e
151.45.155.127 0:0:0:0:0:ffff:972d:9b7f
151.45.155.128 0:0:0:0:0:ffff:972d:9b80
151.45.155.129 0:0:0:0:0:ffff:972d:9b81
151.45.155.130 0:0:0:0:0:ffff:972d:9b82
151.45.155.131 0:0:0:0:0:ffff:972d:9b83
151.45.155.132 0:0:0:0:0:ffff:972d:9b84
151.45.155.133 0:0:0:0:0:ffff:972d:9b85
151.45.155.134 0:0:0:0:0:ffff:972d:9b86
151.45.155.135 0:0:0:0:0:ffff:972d:9b87
151.45.155.136 0:0:0:0:0:ffff:972d:9b88
151.45.155.137 0:0:0:0:0:ffff:972d:9b89
151.45.155.138 0:0:0:0:0:ffff:972d:9b8a
151.45.155.139 0:0:0:0:0:ffff:972d:9b8b
151.45.155.140 0:0:0:0:0:ffff:972d:9b8c
151.45.155.141 0:0:0:0:0:ffff:972d:9b8d
151.45.155.142 0:0:0:0:0:ffff:972d:9b8e
151.45.155.143 0:0:0:0:0:ffff:972d:9b8f
151.45.155.144 0:0:0:0:0:ffff:972d:9b90
151.45.155.145 0:0:0:0:0:ffff:972d:9b91
151.45.155.146 0:0:0:0:0:ffff:972d:9b92
151.45.155.147 0:0:0:0:0:ffff:972d:9b93
151.45.155.148 0:0:0:0:0:ffff:972d:9b94
151.45.155.149 0:0:0:0:0:ffff:972d:9b95
151.45.155.150 0:0:0:0:0:ffff:972d:9b96
151.45.155.151 0:0:0:0:0:ffff:972d:9b97
151.45.155.152 0:0:0:0:0:ffff:972d:9b98
151.45.155.153 0:0:0:0:0:ffff:972d:9b99
151.45.155.154 0:0:0:0:0:ffff:972d:9b9a
151.45.155.155 0:0:0:0:0:ffff:972d:9b9b
151.45.155.156 0:0:0:0:0:ffff:972d:9b9c
151.45.155.157 0:0:0:0:0:ffff:972d:9b9d
151.45.155.158 0:0:0:0:0:ffff:972d:9b9e
151.45.155.159 0:0:0:0:0:ffff:972d:9b9f
151.45.155.160 0:0:0:0:0:ffff:972d:9ba0
151.45.155.161 0:0:0:0:0:ffff:972d:9ba1
151.45.155.162 0:0:0:0:0:ffff:972d:9ba2
151.45.155.163 0:0:0:0:0:ffff:972d:9ba3
151.45.155.164 0:0:0:0:0:ffff:972d:9ba4
151.45.155.165 0:0:0:0:0:ffff:972d:9ba5
151.45.155.166 0:0:0:0:0:ffff:972d:9ba6
151.45.155.167 0:0:0:0:0:ffff:972d:9ba7
151.45.155.168 0:0:0:0:0:ffff:972d:9ba8
151.45.155.169 0:0:0:0:0:ffff:972d:9ba9
151.45.155.170 0:0:0:0:0:ffff:972d:9baa
151.45.155.171 0:0:0:0:0:ffff:972d:9bab
151.45.155.172 0:0:0:0:0:ffff:972d:9bac
151.45.155.173 0:0:0:0:0:ffff:972d:9bad
151.45.155.174 0:0:0:0:0:ffff:972d:9bae
151.45.155.175 0:0:0:0:0:ffff:972d:9baf
151.45.155.176 0:0:0:0:0:ffff:972d:9bb0
151.45.155.177 0:0:0:0:0:ffff:972d:9bb1
151.45.155.178 0:0:0:0:0:ffff:972d:9bb2
151.45.155.179 0:0:0:0:0:ffff:972d:9bb3
151.45.155.180 0:0:0:0:0:ffff:972d:9bb4


151.45.155.181 0:0:0:0:0:ffff:972d:9bb5
151.45.155.182 0:0:0:0:0:ffff:972d:9bb6
151.45.155.183 0:0:0:0:0:ffff:972d:9bb7
151.45.155.184 0:0:0:0:0:ffff:972d:9bb8
151.45.155.185 0:0:0:0:0:ffff:972d:9bb9
151.45.155.186 0:0:0:0:0:ffff:972d:9bba
151.45.155.187 0:0:0:0:0:ffff:972d:9bbb
151.45.155.188 0:0:0:0:0:ffff:972d:9bbc
151.45.155.189 0:0:0:0:0:ffff:972d:9bbd
151.45.155.190 0:0:0:0:0:ffff:972d:9bbe
151.45.155.191 0:0:0:0:0:ffff:972d:9bbf
151.45.155.192 0:0:0:0:0:ffff:972d:9bc0
151.45.155.193 0:0:0:0:0:ffff:972d:9bc1
151.45.155.194 0:0:0:0:0:ffff:972d:9bc2
151.45.155.195 0:0:0:0:0:ffff:972d:9bc3
151.45.155.196 0:0:0:0:0:ffff:972d:9bc4
151.45.155.197 0:0:0:0:0:ffff:972d:9bc5
151.45.155.198 0:0:0:0:0:ffff:972d:9bc6
151.45.155.199 0:0:0:0:0:ffff:972d:9bc7
151.45.155.200 0:0:0:0:0:ffff:972d:9bc8
151.45.155.201 0:0:0:0:0:ffff:972d:9bc9
151.45.155.202 0:0:0:0:0:ffff:972d:9bca
151.45.155.203 0:0:0:0:0:ffff:972d:9bcb
151.45.155.204 0:0:0:0:0:ffff:972d:9bcc
151.45.155.205 0:0:0:0:0:ffff:972d:9bcd
151.45.155.206 0:0:0:0:0:ffff:972d:9bce
151.45.155.207 0:0:0:0:0:ffff:972d:9bcf
151.45.155.208 0:0:0:0:0:ffff:972d:9bd0
151.45.155.209 0:0:0:0:0:ffff:972d:9bd1
151.45.155.210 0:0:0:0:0:ffff:972d:9bd2
151.45.155.211 0:0:0:0:0:ffff:972d:9bd3
151.45.155.212 0:0:0:0:0:ffff:972d:9bd4
151.45.155.213 0:0:0:0:0:ffff:972d:9bd5
151.45.155.214 0:0:0:0:0:ffff:972d:9bd6
151.45.155.215 0:0:0:0:0:ffff:972d:9bd7
151.45.155.216 0:0:0:0:0:ffff:972d:9bd8
151.45.155.217 0:0:0:0:0:ffff:972d:9bd9
151.45.155.218 0:0:0:0:0:ffff:972d:9bda
151.45.155.219 0:0:0:0:0:ffff:972d:9bdb
151.45.155.220 0:0:0:0:0:ffff:972d:9bdc
151.45.155.221 0:0:0:0:0:ffff:972d:9bdd
151.45.155.222 0:0:0:0:0:ffff:972d:9bde
151.45.155.223 0:0:0:0:0:ffff:972d:9bdf
151.45.155.224 0:0:0:0:0:ffff:972d:9be0
151.45.155.225 0:0:0:0:0:ffff:972d:9be1
151.45.155.226 0:0:0:0:0:ffff:972d:9be2
151.45.155.227 0:0:0:0:0:ffff:972d:9be3
151.45.155.228 0:0:0:0:0:ffff:972d:9be4
151.45.155.229 0:0:0:0:0:ffff:972d:9be5
151.45.155.230 0:0:0:0:0:ffff:972d:9be6
151.45.155.231 0:0:0:0:0:ffff:972d:9be7
151.45.155.232 0:0:0:0:0:ffff:972d:9be8
151.45.155.233 0:0:0:0:0:ffff:972d:9be9
151.45.155.234 0:0:0:0:0:ffff:972d:9bea
151.45.155.235 0:0:0:0:0:ffff:972d:9beb
151.45.155.236 0:0:0:0:0:ffff:972d:9bec
151.45.155.237 0:0:0:0:0:ffff:972d:9bed
151.45.155.238 0:0:0:0:0:ffff:972d:9bee
151.45.155.239 0:0:0:0:0:ffff:972d:9bef
151.45.155.240 0:0:0:0:0:ffff:972d:9bf0
151.45.155.241 0:0:0:0:0:ffff:972d:9bf1
151.45.155.242 0:0:0:0:0:ffff:972d:9bf2
151.45.155.243 0:0:0:0:0:ffff:972d:9bf3
151.45.155.244 0:0:0:0:0:ffff:972d:9bf4
151.45.155.245 0:0:0:0:0:ffff:972d:9bf5
151.45.155.246 0:0:0:0:0:ffff:972d:9bf6
151.45.155.247 0:0:0:0:0:ffff:972d:9bf7
151.45.155.248 0:0:0:0:0:ffff:972d:9bf8
151.45.155.249 0:0:0:0:0:ffff:972d:9bf9
151.45.155.250 0:0:0:0:0:ffff:972d:9bfa
151.45.155.251 0:0:0:0:0:ffff:972d:9bfb
151.45.155.252 0:0:0:0:0:ffff:972d:9bfc
151.45.155.253 0:0:0:0:0:ffff:972d:9bfd
151.45.155.254 0:0:0:0:0:ffff:972d:9bfe
151.45.155.255 0:0:0:0:0:ffff:972d: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.