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
157.154.75.1 0:0:0:0:0:ffff:9d9a:4b01
157.154.75.2 0:0:0:0:0:ffff:9d9a:4b02
157.154.75.3 0:0:0:0:0:ffff:9d9a:4b03
157.154.75.4 0:0:0:0:0:ffff:9d9a:4b04
157.154.75.5 0:0:0:0:0:ffff:9d9a:4b05
157.154.75.6 0:0:0:0:0:ffff:9d9a:4b06
157.154.75.7 0:0:0:0:0:ffff:9d9a:4b07
157.154.75.8 0:0:0:0:0:ffff:9d9a:4b08
157.154.75.9 0:0:0:0:0:ffff:9d9a:4b09
157.154.75.10 0:0:0:0:0:ffff:9d9a:4b0a
157.154.75.11 0:0:0:0:0:ffff:9d9a:4b0b
157.154.75.12 0:0:0:0:0:ffff:9d9a:4b0c
157.154.75.13 0:0:0:0:0:ffff:9d9a:4b0d
157.154.75.14 0:0:0:0:0:ffff:9d9a:4b0e
157.154.75.15 0:0:0:0:0:ffff:9d9a:4b0f
157.154.75.16 0:0:0:0:0:ffff:9d9a:4b10
157.154.75.17 0:0:0:0:0:ffff:9d9a:4b11
157.154.75.18 0:0:0:0:0:ffff:9d9a:4b12
157.154.75.19 0:0:0:0:0:ffff:9d9a:4b13
157.154.75.20 0:0:0:0:0:ffff:9d9a:4b14
157.154.75.21 0:0:0:0:0:ffff:9d9a:4b15
157.154.75.22 0:0:0:0:0:ffff:9d9a:4b16
157.154.75.23 0:0:0:0:0:ffff:9d9a:4b17
157.154.75.24 0:0:0:0:0:ffff:9d9a:4b18
157.154.75.25 0:0:0:0:0:ffff:9d9a:4b19
157.154.75.26 0:0:0:0:0:ffff:9d9a:4b1a
157.154.75.27 0:0:0:0:0:ffff:9d9a:4b1b
157.154.75.28 0:0:0:0:0:ffff:9d9a:4b1c
157.154.75.29 0:0:0:0:0:ffff:9d9a:4b1d
157.154.75.30 0:0:0:0:0:ffff:9d9a:4b1e
157.154.75.31 0:0:0:0:0:ffff:9d9a:4b1f
157.154.75.32 0:0:0:0:0:ffff:9d9a:4b20
157.154.75.33 0:0:0:0:0:ffff:9d9a:4b21
157.154.75.34 0:0:0:0:0:ffff:9d9a:4b22
157.154.75.35 0:0:0:0:0:ffff:9d9a:4b23
157.154.75.36 0:0:0:0:0:ffff:9d9a:4b24
157.154.75.37 0:0:0:0:0:ffff:9d9a:4b25
157.154.75.38 0:0:0:0:0:ffff:9d9a:4b26
157.154.75.39 0:0:0:0:0:ffff:9d9a:4b27
157.154.75.40 0:0:0:0:0:ffff:9d9a:4b28
157.154.75.41 0:0:0:0:0:ffff:9d9a:4b29
157.154.75.42 0:0:0:0:0:ffff:9d9a:4b2a
157.154.75.43 0:0:0:0:0:ffff:9d9a:4b2b
157.154.75.44 0:0:0:0:0:ffff:9d9a:4b2c
157.154.75.45 0:0:0:0:0:ffff:9d9a:4b2d
157.154.75.46 0:0:0:0:0:ffff:9d9a:4b2e
157.154.75.47 0:0:0:0:0:ffff:9d9a:4b2f
157.154.75.48 0:0:0:0:0:ffff:9d9a:4b30
157.154.75.49 0:0:0:0:0:ffff:9d9a:4b31
157.154.75.50 0:0:0:0:0:ffff:9d9a:4b32
157.154.75.51 0:0:0:0:0:ffff:9d9a:4b33
157.154.75.52 0:0:0:0:0:ffff:9d9a:4b34
157.154.75.53 0:0:0:0:0:ffff:9d9a:4b35
157.154.75.54 0:0:0:0:0:ffff:9d9a:4b36
157.154.75.55 0:0:0:0:0:ffff:9d9a:4b37
157.154.75.56 0:0:0:0:0:ffff:9d9a:4b38
157.154.75.57 0:0:0:0:0:ffff:9d9a:4b39
157.154.75.58 0:0:0:0:0:ffff:9d9a:4b3a
157.154.75.59 0:0:0:0:0:ffff:9d9a:4b3b
157.154.75.60 0:0:0:0:0:ffff:9d9a:4b3c


157.154.75.61 0:0:0:0:0:ffff:9d9a:4b3d
157.154.75.62 0:0:0:0:0:ffff:9d9a:4b3e
157.154.75.63 0:0:0:0:0:ffff:9d9a:4b3f
157.154.75.64 0:0:0:0:0:ffff:9d9a:4b40
157.154.75.65 0:0:0:0:0:ffff:9d9a:4b41
157.154.75.66 0:0:0:0:0:ffff:9d9a:4b42
157.154.75.67 0:0:0:0:0:ffff:9d9a:4b43
157.154.75.68 0:0:0:0:0:ffff:9d9a:4b44
157.154.75.69 0:0:0:0:0:ffff:9d9a:4b45
157.154.75.70 0:0:0:0:0:ffff:9d9a:4b46
157.154.75.71 0:0:0:0:0:ffff:9d9a:4b47
157.154.75.72 0:0:0:0:0:ffff:9d9a:4b48
157.154.75.73 0:0:0:0:0:ffff:9d9a:4b49
157.154.75.74 0:0:0:0:0:ffff:9d9a:4b4a
157.154.75.75 0:0:0:0:0:ffff:9d9a:4b4b
157.154.75.76 0:0:0:0:0:ffff:9d9a:4b4c
157.154.75.77 0:0:0:0:0:ffff:9d9a:4b4d
157.154.75.78 0:0:0:0:0:ffff:9d9a:4b4e
157.154.75.79 0:0:0:0:0:ffff:9d9a:4b4f
157.154.75.80 0:0:0:0:0:ffff:9d9a:4b50
157.154.75.81 0:0:0:0:0:ffff:9d9a:4b51
157.154.75.82 0:0:0:0:0:ffff:9d9a:4b52
157.154.75.83 0:0:0:0:0:ffff:9d9a:4b53
157.154.75.84 0:0:0:0:0:ffff:9d9a:4b54
157.154.75.85 0:0:0:0:0:ffff:9d9a:4b55
157.154.75.86 0:0:0:0:0:ffff:9d9a:4b56
157.154.75.87 0:0:0:0:0:ffff:9d9a:4b57
157.154.75.88 0:0:0:0:0:ffff:9d9a:4b58
157.154.75.89 0:0:0:0:0:ffff:9d9a:4b59
157.154.75.90 0:0:0:0:0:ffff:9d9a:4b5a
157.154.75.91 0:0:0:0:0:ffff:9d9a:4b5b
157.154.75.92 0:0:0:0:0:ffff:9d9a:4b5c
157.154.75.93 0:0:0:0:0:ffff:9d9a:4b5d
157.154.75.94 0:0:0:0:0:ffff:9d9a:4b5e
157.154.75.95 0:0:0:0:0:ffff:9d9a:4b5f
157.154.75.96 0:0:0:0:0:ffff:9d9a:4b60
157.154.75.97 0:0:0:0:0:ffff:9d9a:4b61
157.154.75.98 0:0:0:0:0:ffff:9d9a:4b62
157.154.75.99 0:0:0:0:0:ffff:9d9a:4b63
157.154.75.100 0:0:0:0:0:ffff:9d9a:4b64
157.154.75.101 0:0:0:0:0:ffff:9d9a:4b65
157.154.75.102 0:0:0:0:0:ffff:9d9a:4b66
157.154.75.103 0:0:0:0:0:ffff:9d9a:4b67
157.154.75.104 0:0:0:0:0:ffff:9d9a:4b68
157.154.75.105 0:0:0:0:0:ffff:9d9a:4b69
157.154.75.106 0:0:0:0:0:ffff:9d9a:4b6a
157.154.75.107 0:0:0:0:0:ffff:9d9a:4b6b
157.154.75.108 0:0:0:0:0:ffff:9d9a:4b6c
157.154.75.109 0:0:0:0:0:ffff:9d9a:4b6d
157.154.75.110 0:0:0:0:0:ffff:9d9a:4b6e
157.154.75.111 0:0:0:0:0:ffff:9d9a:4b6f
157.154.75.112 0:0:0:0:0:ffff:9d9a:4b70
157.154.75.113 0:0:0:0:0:ffff:9d9a:4b71
157.154.75.114 0:0:0:0:0:ffff:9d9a:4b72
157.154.75.115 0:0:0:0:0:ffff:9d9a:4b73
157.154.75.116 0:0:0:0:0:ffff:9d9a:4b74
157.154.75.117 0:0:0:0:0:ffff:9d9a:4b75
157.154.75.118 0:0:0:0:0:ffff:9d9a:4b76
157.154.75.119 0:0:0:0:0:ffff:9d9a:4b77
157.154.75.120 0:0:0:0:0:ffff:9d9a:4b78


157.154.75.121 0:0:0:0:0:ffff:9d9a:4b79
157.154.75.122 0:0:0:0:0:ffff:9d9a:4b7a
157.154.75.123 0:0:0:0:0:ffff:9d9a:4b7b
157.154.75.124 0:0:0:0:0:ffff:9d9a:4b7c
157.154.75.125 0:0:0:0:0:ffff:9d9a:4b7d
157.154.75.126 0:0:0:0:0:ffff:9d9a:4b7e
157.154.75.127 0:0:0:0:0:ffff:9d9a:4b7f
157.154.75.128 0:0:0:0:0:ffff:9d9a:4b80
157.154.75.129 0:0:0:0:0:ffff:9d9a:4b81
157.154.75.130 0:0:0:0:0:ffff:9d9a:4b82
157.154.75.131 0:0:0:0:0:ffff:9d9a:4b83
157.154.75.132 0:0:0:0:0:ffff:9d9a:4b84
157.154.75.133 0:0:0:0:0:ffff:9d9a:4b85
157.154.75.134 0:0:0:0:0:ffff:9d9a:4b86
157.154.75.135 0:0:0:0:0:ffff:9d9a:4b87
157.154.75.136 0:0:0:0:0:ffff:9d9a:4b88
157.154.75.137 0:0:0:0:0:ffff:9d9a:4b89
157.154.75.138 0:0:0:0:0:ffff:9d9a:4b8a
157.154.75.139 0:0:0:0:0:ffff:9d9a:4b8b
157.154.75.140 0:0:0:0:0:ffff:9d9a:4b8c
157.154.75.141 0:0:0:0:0:ffff:9d9a:4b8d
157.154.75.142 0:0:0:0:0:ffff:9d9a:4b8e
157.154.75.143 0:0:0:0:0:ffff:9d9a:4b8f
157.154.75.144 0:0:0:0:0:ffff:9d9a:4b90
157.154.75.145 0:0:0:0:0:ffff:9d9a:4b91
157.154.75.146 0:0:0:0:0:ffff:9d9a:4b92
157.154.75.147 0:0:0:0:0:ffff:9d9a:4b93
157.154.75.148 0:0:0:0:0:ffff:9d9a:4b94
157.154.75.149 0:0:0:0:0:ffff:9d9a:4b95
157.154.75.150 0:0:0:0:0:ffff:9d9a:4b96
157.154.75.151 0:0:0:0:0:ffff:9d9a:4b97
157.154.75.152 0:0:0:0:0:ffff:9d9a:4b98
157.154.75.153 0:0:0:0:0:ffff:9d9a:4b99
157.154.75.154 0:0:0:0:0:ffff:9d9a:4b9a
157.154.75.155 0:0:0:0:0:ffff:9d9a:4b9b
157.154.75.156 0:0:0:0:0:ffff:9d9a:4b9c
157.154.75.157 0:0:0:0:0:ffff:9d9a:4b9d
157.154.75.158 0:0:0:0:0:ffff:9d9a:4b9e
157.154.75.159 0:0:0:0:0:ffff:9d9a:4b9f
157.154.75.160 0:0:0:0:0:ffff:9d9a:4ba0
157.154.75.161 0:0:0:0:0:ffff:9d9a:4ba1
157.154.75.162 0:0:0:0:0:ffff:9d9a:4ba2
157.154.75.163 0:0:0:0:0:ffff:9d9a:4ba3
157.154.75.164 0:0:0:0:0:ffff:9d9a:4ba4
157.154.75.165 0:0:0:0:0:ffff:9d9a:4ba5
157.154.75.166 0:0:0:0:0:ffff:9d9a:4ba6
157.154.75.167 0:0:0:0:0:ffff:9d9a:4ba7
157.154.75.168 0:0:0:0:0:ffff:9d9a:4ba8
157.154.75.169 0:0:0:0:0:ffff:9d9a:4ba9
157.154.75.170 0:0:0:0:0:ffff:9d9a:4baa
157.154.75.171 0:0:0:0:0:ffff:9d9a:4bab
157.154.75.172 0:0:0:0:0:ffff:9d9a:4bac
157.154.75.173 0:0:0:0:0:ffff:9d9a:4bad
157.154.75.174 0:0:0:0:0:ffff:9d9a:4bae
157.154.75.175 0:0:0:0:0:ffff:9d9a:4baf
157.154.75.176 0:0:0:0:0:ffff:9d9a:4bb0
157.154.75.177 0:0:0:0:0:ffff:9d9a:4bb1
157.154.75.178 0:0:0:0:0:ffff:9d9a:4bb2
157.154.75.179 0:0:0:0:0:ffff:9d9a:4bb3
157.154.75.180 0:0:0:0:0:ffff:9d9a:4bb4


157.154.75.181 0:0:0:0:0:ffff:9d9a:4bb5
157.154.75.182 0:0:0:0:0:ffff:9d9a:4bb6
157.154.75.183 0:0:0:0:0:ffff:9d9a:4bb7
157.154.75.184 0:0:0:0:0:ffff:9d9a:4bb8
157.154.75.185 0:0:0:0:0:ffff:9d9a:4bb9
157.154.75.186 0:0:0:0:0:ffff:9d9a:4bba
157.154.75.187 0:0:0:0:0:ffff:9d9a:4bbb
157.154.75.188 0:0:0:0:0:ffff:9d9a:4bbc
157.154.75.189 0:0:0:0:0:ffff:9d9a:4bbd
157.154.75.190 0:0:0:0:0:ffff:9d9a:4bbe
157.154.75.191 0:0:0:0:0:ffff:9d9a:4bbf
157.154.75.192 0:0:0:0:0:ffff:9d9a:4bc0
157.154.75.193 0:0:0:0:0:ffff:9d9a:4bc1
157.154.75.194 0:0:0:0:0:ffff:9d9a:4bc2
157.154.75.195 0:0:0:0:0:ffff:9d9a:4bc3
157.154.75.196 0:0:0:0:0:ffff:9d9a:4bc4
157.154.75.197 0:0:0:0:0:ffff:9d9a:4bc5
157.154.75.198 0:0:0:0:0:ffff:9d9a:4bc6
157.154.75.199 0:0:0:0:0:ffff:9d9a:4bc7
157.154.75.200 0:0:0:0:0:ffff:9d9a:4bc8
157.154.75.201 0:0:0:0:0:ffff:9d9a:4bc9
157.154.75.202 0:0:0:0:0:ffff:9d9a:4bca
157.154.75.203 0:0:0:0:0:ffff:9d9a:4bcb
157.154.75.204 0:0:0:0:0:ffff:9d9a:4bcc
157.154.75.205 0:0:0:0:0:ffff:9d9a:4bcd
157.154.75.206 0:0:0:0:0:ffff:9d9a:4bce
157.154.75.207 0:0:0:0:0:ffff:9d9a:4bcf
157.154.75.208 0:0:0:0:0:ffff:9d9a:4bd0
157.154.75.209 0:0:0:0:0:ffff:9d9a:4bd1
157.154.75.210 0:0:0:0:0:ffff:9d9a:4bd2
157.154.75.211 0:0:0:0:0:ffff:9d9a:4bd3
157.154.75.212 0:0:0:0:0:ffff:9d9a:4bd4
157.154.75.213 0:0:0:0:0:ffff:9d9a:4bd5
157.154.75.214 0:0:0:0:0:ffff:9d9a:4bd6
157.154.75.215 0:0:0:0:0:ffff:9d9a:4bd7
157.154.75.216 0:0:0:0:0:ffff:9d9a:4bd8
157.154.75.217 0:0:0:0:0:ffff:9d9a:4bd9
157.154.75.218 0:0:0:0:0:ffff:9d9a:4bda
157.154.75.219 0:0:0:0:0:ffff:9d9a:4bdb
157.154.75.220 0:0:0:0:0:ffff:9d9a:4bdc
157.154.75.221 0:0:0:0:0:ffff:9d9a:4bdd
157.154.75.222 0:0:0:0:0:ffff:9d9a:4bde
157.154.75.223 0:0:0:0:0:ffff:9d9a:4bdf
157.154.75.224 0:0:0:0:0:ffff:9d9a:4be0
157.154.75.225 0:0:0:0:0:ffff:9d9a:4be1
157.154.75.226 0:0:0:0:0:ffff:9d9a:4be2
157.154.75.227 0:0:0:0:0:ffff:9d9a:4be3
157.154.75.228 0:0:0:0:0:ffff:9d9a:4be4
157.154.75.229 0:0:0:0:0:ffff:9d9a:4be5
157.154.75.230 0:0:0:0:0:ffff:9d9a:4be6
157.154.75.231 0:0:0:0:0:ffff:9d9a:4be7
157.154.75.232 0:0:0:0:0:ffff:9d9a:4be8
157.154.75.233 0:0:0:0:0:ffff:9d9a:4be9
157.154.75.234 0:0:0:0:0:ffff:9d9a:4bea
157.154.75.235 0:0:0:0:0:ffff:9d9a:4beb
157.154.75.236 0:0:0:0:0:ffff:9d9a:4bec
157.154.75.237 0:0:0:0:0:ffff:9d9a:4bed
157.154.75.238 0:0:0:0:0:ffff:9d9a:4bee
157.154.75.239 0:0:0:0:0:ffff:9d9a:4bef
157.154.75.240 0:0:0:0:0:ffff:9d9a:4bf0
157.154.75.241 0:0:0:0:0:ffff:9d9a:4bf1
157.154.75.242 0:0:0:0:0:ffff:9d9a:4bf2
157.154.75.243 0:0:0:0:0:ffff:9d9a:4bf3
157.154.75.244 0:0:0:0:0:ffff:9d9a:4bf4
157.154.75.245 0:0:0:0:0:ffff:9d9a:4bf5
157.154.75.246 0:0:0:0:0:ffff:9d9a:4bf6
157.154.75.247 0:0:0:0:0:ffff:9d9a:4bf7
157.154.75.248 0:0:0:0:0:ffff:9d9a:4bf8
157.154.75.249 0:0:0:0:0:ffff:9d9a:4bf9
157.154.75.250 0:0:0:0:0:ffff:9d9a:4bfa
157.154.75.251 0:0:0:0:0:ffff:9d9a:4bfb
157.154.75.252 0:0:0:0:0:ffff:9d9a:4bfc
157.154.75.253 0:0:0:0:0:ffff:9d9a:4bfd
157.154.75.254 0:0:0:0:0:ffff:9d9a:4bfe
157.154.75.255 0:0:0:0:0:ffff:9d9a:4bff


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.