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
157.159.91.1 0:0:0:0:0:ffff:9d9f:5b01
157.159.91.2 0:0:0:0:0:ffff:9d9f:5b02
157.159.91.3 0:0:0:0:0:ffff:9d9f:5b03
157.159.91.4 0:0:0:0:0:ffff:9d9f:5b04
157.159.91.5 0:0:0:0:0:ffff:9d9f:5b05
157.159.91.6 0:0:0:0:0:ffff:9d9f:5b06
157.159.91.7 0:0:0:0:0:ffff:9d9f:5b07
157.159.91.8 0:0:0:0:0:ffff:9d9f:5b08
157.159.91.9 0:0:0:0:0:ffff:9d9f:5b09
157.159.91.10 0:0:0:0:0:ffff:9d9f:5b0a
157.159.91.11 0:0:0:0:0:ffff:9d9f:5b0b
157.159.91.12 0:0:0:0:0:ffff:9d9f:5b0c
157.159.91.13 0:0:0:0:0:ffff:9d9f:5b0d
157.159.91.14 0:0:0:0:0:ffff:9d9f:5b0e
157.159.91.15 0:0:0:0:0:ffff:9d9f:5b0f
157.159.91.16 0:0:0:0:0:ffff:9d9f:5b10
157.159.91.17 0:0:0:0:0:ffff:9d9f:5b11
157.159.91.18 0:0:0:0:0:ffff:9d9f:5b12
157.159.91.19 0:0:0:0:0:ffff:9d9f:5b13
157.159.91.20 0:0:0:0:0:ffff:9d9f:5b14
157.159.91.21 0:0:0:0:0:ffff:9d9f:5b15
157.159.91.22 0:0:0:0:0:ffff:9d9f:5b16
157.159.91.23 0:0:0:0:0:ffff:9d9f:5b17
157.159.91.24 0:0:0:0:0:ffff:9d9f:5b18
157.159.91.25 0:0:0:0:0:ffff:9d9f:5b19
157.159.91.26 0:0:0:0:0:ffff:9d9f:5b1a
157.159.91.27 0:0:0:0:0:ffff:9d9f:5b1b
157.159.91.28 0:0:0:0:0:ffff:9d9f:5b1c
157.159.91.29 0:0:0:0:0:ffff:9d9f:5b1d
157.159.91.30 0:0:0:0:0:ffff:9d9f:5b1e
157.159.91.31 0:0:0:0:0:ffff:9d9f:5b1f
157.159.91.32 0:0:0:0:0:ffff:9d9f:5b20
157.159.91.33 0:0:0:0:0:ffff:9d9f:5b21
157.159.91.34 0:0:0:0:0:ffff:9d9f:5b22
157.159.91.35 0:0:0:0:0:ffff:9d9f:5b23
157.159.91.36 0:0:0:0:0:ffff:9d9f:5b24
157.159.91.37 0:0:0:0:0:ffff:9d9f:5b25
157.159.91.38 0:0:0:0:0:ffff:9d9f:5b26
157.159.91.39 0:0:0:0:0:ffff:9d9f:5b27
157.159.91.40 0:0:0:0:0:ffff:9d9f:5b28
157.159.91.41 0:0:0:0:0:ffff:9d9f:5b29
157.159.91.42 0:0:0:0:0:ffff:9d9f:5b2a
157.159.91.43 0:0:0:0:0:ffff:9d9f:5b2b
157.159.91.44 0:0:0:0:0:ffff:9d9f:5b2c
157.159.91.45 0:0:0:0:0:ffff:9d9f:5b2d
157.159.91.46 0:0:0:0:0:ffff:9d9f:5b2e
157.159.91.47 0:0:0:0:0:ffff:9d9f:5b2f
157.159.91.48 0:0:0:0:0:ffff:9d9f:5b30
157.159.91.49 0:0:0:0:0:ffff:9d9f:5b31
157.159.91.50 0:0:0:0:0:ffff:9d9f:5b32
157.159.91.51 0:0:0:0:0:ffff:9d9f:5b33
157.159.91.52 0:0:0:0:0:ffff:9d9f:5b34
157.159.91.53 0:0:0:0:0:ffff:9d9f:5b35
157.159.91.54 0:0:0:0:0:ffff:9d9f:5b36
157.159.91.55 0:0:0:0:0:ffff:9d9f:5b37
157.159.91.56 0:0:0:0:0:ffff:9d9f:5b38
157.159.91.57 0:0:0:0:0:ffff:9d9f:5b39
157.159.91.58 0:0:0:0:0:ffff:9d9f:5b3a
157.159.91.59 0:0:0:0:0:ffff:9d9f:5b3b
157.159.91.60 0:0:0:0:0:ffff:9d9f:5b3c


157.159.91.61 0:0:0:0:0:ffff:9d9f:5b3d
157.159.91.62 0:0:0:0:0:ffff:9d9f:5b3e
157.159.91.63 0:0:0:0:0:ffff:9d9f:5b3f
157.159.91.64 0:0:0:0:0:ffff:9d9f:5b40
157.159.91.65 0:0:0:0:0:ffff:9d9f:5b41
157.159.91.66 0:0:0:0:0:ffff:9d9f:5b42
157.159.91.67 0:0:0:0:0:ffff:9d9f:5b43
157.159.91.68 0:0:0:0:0:ffff:9d9f:5b44
157.159.91.69 0:0:0:0:0:ffff:9d9f:5b45
157.159.91.70 0:0:0:0:0:ffff:9d9f:5b46
157.159.91.71 0:0:0:0:0:ffff:9d9f:5b47
157.159.91.72 0:0:0:0:0:ffff:9d9f:5b48
157.159.91.73 0:0:0:0:0:ffff:9d9f:5b49
157.159.91.74 0:0:0:0:0:ffff:9d9f:5b4a
157.159.91.75 0:0:0:0:0:ffff:9d9f:5b4b
157.159.91.76 0:0:0:0:0:ffff:9d9f:5b4c
157.159.91.77 0:0:0:0:0:ffff:9d9f:5b4d
157.159.91.78 0:0:0:0:0:ffff:9d9f:5b4e
157.159.91.79 0:0:0:0:0:ffff:9d9f:5b4f
157.159.91.80 0:0:0:0:0:ffff:9d9f:5b50
157.159.91.81 0:0:0:0:0:ffff:9d9f:5b51
157.159.91.82 0:0:0:0:0:ffff:9d9f:5b52
157.159.91.83 0:0:0:0:0:ffff:9d9f:5b53
157.159.91.84 0:0:0:0:0:ffff:9d9f:5b54
157.159.91.85 0:0:0:0:0:ffff:9d9f:5b55
157.159.91.86 0:0:0:0:0:ffff:9d9f:5b56
157.159.91.87 0:0:0:0:0:ffff:9d9f:5b57
157.159.91.88 0:0:0:0:0:ffff:9d9f:5b58
157.159.91.89 0:0:0:0:0:ffff:9d9f:5b59
157.159.91.90 0:0:0:0:0:ffff:9d9f:5b5a
157.159.91.91 0:0:0:0:0:ffff:9d9f:5b5b
157.159.91.92 0:0:0:0:0:ffff:9d9f:5b5c
157.159.91.93 0:0:0:0:0:ffff:9d9f:5b5d
157.159.91.94 0:0:0:0:0:ffff:9d9f:5b5e
157.159.91.95 0:0:0:0:0:ffff:9d9f:5b5f
157.159.91.96 0:0:0:0:0:ffff:9d9f:5b60
157.159.91.97 0:0:0:0:0:ffff:9d9f:5b61
157.159.91.98 0:0:0:0:0:ffff:9d9f:5b62
157.159.91.99 0:0:0:0:0:ffff:9d9f:5b63
157.159.91.100 0:0:0:0:0:ffff:9d9f:5b64
157.159.91.101 0:0:0:0:0:ffff:9d9f:5b65
157.159.91.102 0:0:0:0:0:ffff:9d9f:5b66
157.159.91.103 0:0:0:0:0:ffff:9d9f:5b67
157.159.91.104 0:0:0:0:0:ffff:9d9f:5b68
157.159.91.105 0:0:0:0:0:ffff:9d9f:5b69
157.159.91.106 0:0:0:0:0:ffff:9d9f:5b6a
157.159.91.107 0:0:0:0:0:ffff:9d9f:5b6b
157.159.91.108 0:0:0:0:0:ffff:9d9f:5b6c
157.159.91.109 0:0:0:0:0:ffff:9d9f:5b6d
157.159.91.110 0:0:0:0:0:ffff:9d9f:5b6e
157.159.91.111 0:0:0:0:0:ffff:9d9f:5b6f
157.159.91.112 0:0:0:0:0:ffff:9d9f:5b70
157.159.91.113 0:0:0:0:0:ffff:9d9f:5b71
157.159.91.114 0:0:0:0:0:ffff:9d9f:5b72
157.159.91.115 0:0:0:0:0:ffff:9d9f:5b73
157.159.91.116 0:0:0:0:0:ffff:9d9f:5b74
157.159.91.117 0:0:0:0:0:ffff:9d9f:5b75
157.159.91.118 0:0:0:0:0:ffff:9d9f:5b76
157.159.91.119 0:0:0:0:0:ffff:9d9f:5b77
157.159.91.120 0:0:0:0:0:ffff:9d9f:5b78


157.159.91.121 0:0:0:0:0:ffff:9d9f:5b79
157.159.91.122 0:0:0:0:0:ffff:9d9f:5b7a
157.159.91.123 0:0:0:0:0:ffff:9d9f:5b7b
157.159.91.124 0:0:0:0:0:ffff:9d9f:5b7c
157.159.91.125 0:0:0:0:0:ffff:9d9f:5b7d
157.159.91.126 0:0:0:0:0:ffff:9d9f:5b7e
157.159.91.127 0:0:0:0:0:ffff:9d9f:5b7f
157.159.91.128 0:0:0:0:0:ffff:9d9f:5b80
157.159.91.129 0:0:0:0:0:ffff:9d9f:5b81
157.159.91.130 0:0:0:0:0:ffff:9d9f:5b82
157.159.91.131 0:0:0:0:0:ffff:9d9f:5b83
157.159.91.132 0:0:0:0:0:ffff:9d9f:5b84
157.159.91.133 0:0:0:0:0:ffff:9d9f:5b85
157.159.91.134 0:0:0:0:0:ffff:9d9f:5b86
157.159.91.135 0:0:0:0:0:ffff:9d9f:5b87
157.159.91.136 0:0:0:0:0:ffff:9d9f:5b88
157.159.91.137 0:0:0:0:0:ffff:9d9f:5b89
157.159.91.138 0:0:0:0:0:ffff:9d9f:5b8a
157.159.91.139 0:0:0:0:0:ffff:9d9f:5b8b
157.159.91.140 0:0:0:0:0:ffff:9d9f:5b8c
157.159.91.141 0:0:0:0:0:ffff:9d9f:5b8d
157.159.91.142 0:0:0:0:0:ffff:9d9f:5b8e
157.159.91.143 0:0:0:0:0:ffff:9d9f:5b8f
157.159.91.144 0:0:0:0:0:ffff:9d9f:5b90
157.159.91.145 0:0:0:0:0:ffff:9d9f:5b91
157.159.91.146 0:0:0:0:0:ffff:9d9f:5b92
157.159.91.147 0:0:0:0:0:ffff:9d9f:5b93
157.159.91.148 0:0:0:0:0:ffff:9d9f:5b94
157.159.91.149 0:0:0:0:0:ffff:9d9f:5b95
157.159.91.150 0:0:0:0:0:ffff:9d9f:5b96
157.159.91.151 0:0:0:0:0:ffff:9d9f:5b97
157.159.91.152 0:0:0:0:0:ffff:9d9f:5b98
157.159.91.153 0:0:0:0:0:ffff:9d9f:5b99
157.159.91.154 0:0:0:0:0:ffff:9d9f:5b9a
157.159.91.155 0:0:0:0:0:ffff:9d9f:5b9b
157.159.91.156 0:0:0:0:0:ffff:9d9f:5b9c
157.159.91.157 0:0:0:0:0:ffff:9d9f:5b9d
157.159.91.158 0:0:0:0:0:ffff:9d9f:5b9e
157.159.91.159 0:0:0:0:0:ffff:9d9f:5b9f
157.159.91.160 0:0:0:0:0:ffff:9d9f:5ba0
157.159.91.161 0:0:0:0:0:ffff:9d9f:5ba1
157.159.91.162 0:0:0:0:0:ffff:9d9f:5ba2
157.159.91.163 0:0:0:0:0:ffff:9d9f:5ba3
157.159.91.164 0:0:0:0:0:ffff:9d9f:5ba4
157.159.91.165 0:0:0:0:0:ffff:9d9f:5ba5
157.159.91.166 0:0:0:0:0:ffff:9d9f:5ba6
157.159.91.167 0:0:0:0:0:ffff:9d9f:5ba7
157.159.91.168 0:0:0:0:0:ffff:9d9f:5ba8
157.159.91.169 0:0:0:0:0:ffff:9d9f:5ba9
157.159.91.170 0:0:0:0:0:ffff:9d9f:5baa
157.159.91.171 0:0:0:0:0:ffff:9d9f:5bab
157.159.91.172 0:0:0:0:0:ffff:9d9f:5bac
157.159.91.173 0:0:0:0:0:ffff:9d9f:5bad
157.159.91.174 0:0:0:0:0:ffff:9d9f:5bae
157.159.91.175 0:0:0:0:0:ffff:9d9f:5baf
157.159.91.176 0:0:0:0:0:ffff:9d9f:5bb0
157.159.91.177 0:0:0:0:0:ffff:9d9f:5bb1
157.159.91.178 0:0:0:0:0:ffff:9d9f:5bb2
157.159.91.179 0:0:0:0:0:ffff:9d9f:5bb3
157.159.91.180 0:0:0:0:0:ffff:9d9f:5bb4


157.159.91.181 0:0:0:0:0:ffff:9d9f:5bb5
157.159.91.182 0:0:0:0:0:ffff:9d9f:5bb6
157.159.91.183 0:0:0:0:0:ffff:9d9f:5bb7
157.159.91.184 0:0:0:0:0:ffff:9d9f:5bb8
157.159.91.185 0:0:0:0:0:ffff:9d9f:5bb9
157.159.91.186 0:0:0:0:0:ffff:9d9f:5bba
157.159.91.187 0:0:0:0:0:ffff:9d9f:5bbb
157.159.91.188 0:0:0:0:0:ffff:9d9f:5bbc
157.159.91.189 0:0:0:0:0:ffff:9d9f:5bbd
157.159.91.190 0:0:0:0:0:ffff:9d9f:5bbe
157.159.91.191 0:0:0:0:0:ffff:9d9f:5bbf
157.159.91.192 0:0:0:0:0:ffff:9d9f:5bc0
157.159.91.193 0:0:0:0:0:ffff:9d9f:5bc1
157.159.91.194 0:0:0:0:0:ffff:9d9f:5bc2
157.159.91.195 0:0:0:0:0:ffff:9d9f:5bc3
157.159.91.196 0:0:0:0:0:ffff:9d9f:5bc4
157.159.91.197 0:0:0:0:0:ffff:9d9f:5bc5
157.159.91.198 0:0:0:0:0:ffff:9d9f:5bc6
157.159.91.199 0:0:0:0:0:ffff:9d9f:5bc7
157.159.91.200 0:0:0:0:0:ffff:9d9f:5bc8
157.159.91.201 0:0:0:0:0:ffff:9d9f:5bc9
157.159.91.202 0:0:0:0:0:ffff:9d9f:5bca
157.159.91.203 0:0:0:0:0:ffff:9d9f:5bcb
157.159.91.204 0:0:0:0:0:ffff:9d9f:5bcc
157.159.91.205 0:0:0:0:0:ffff:9d9f:5bcd
157.159.91.206 0:0:0:0:0:ffff:9d9f:5bce
157.159.91.207 0:0:0:0:0:ffff:9d9f:5bcf
157.159.91.208 0:0:0:0:0:ffff:9d9f:5bd0
157.159.91.209 0:0:0:0:0:ffff:9d9f:5bd1
157.159.91.210 0:0:0:0:0:ffff:9d9f:5bd2
157.159.91.211 0:0:0:0:0:ffff:9d9f:5bd3
157.159.91.212 0:0:0:0:0:ffff:9d9f:5bd4
157.159.91.213 0:0:0:0:0:ffff:9d9f:5bd5
157.159.91.214 0:0:0:0:0:ffff:9d9f:5bd6
157.159.91.215 0:0:0:0:0:ffff:9d9f:5bd7
157.159.91.216 0:0:0:0:0:ffff:9d9f:5bd8
157.159.91.217 0:0:0:0:0:ffff:9d9f:5bd9
157.159.91.218 0:0:0:0:0:ffff:9d9f:5bda
157.159.91.219 0:0:0:0:0:ffff:9d9f:5bdb
157.159.91.220 0:0:0:0:0:ffff:9d9f:5bdc
157.159.91.221 0:0:0:0:0:ffff:9d9f:5bdd
157.159.91.222 0:0:0:0:0:ffff:9d9f:5bde
157.159.91.223 0:0:0:0:0:ffff:9d9f:5bdf
157.159.91.224 0:0:0:0:0:ffff:9d9f:5be0
157.159.91.225 0:0:0:0:0:ffff:9d9f:5be1
157.159.91.226 0:0:0:0:0:ffff:9d9f:5be2
157.159.91.227 0:0:0:0:0:ffff:9d9f:5be3
157.159.91.228 0:0:0:0:0:ffff:9d9f:5be4
157.159.91.229 0:0:0:0:0:ffff:9d9f:5be5
157.159.91.230 0:0:0:0:0:ffff:9d9f:5be6
157.159.91.231 0:0:0:0:0:ffff:9d9f:5be7
157.159.91.232 0:0:0:0:0:ffff:9d9f:5be8
157.159.91.233 0:0:0:0:0:ffff:9d9f:5be9
157.159.91.234 0:0:0:0:0:ffff:9d9f:5bea
157.159.91.235 0:0:0:0:0:ffff:9d9f:5beb
157.159.91.236 0:0:0:0:0:ffff:9d9f:5bec
157.159.91.237 0:0:0:0:0:ffff:9d9f:5bed
157.159.91.238 0:0:0:0:0:ffff:9d9f:5bee
157.159.91.239 0:0:0:0:0:ffff:9d9f:5bef
157.159.91.240 0:0:0:0:0:ffff:9d9f:5bf0
157.159.91.241 0:0:0:0:0:ffff:9d9f:5bf1
157.159.91.242 0:0:0:0:0:ffff:9d9f:5bf2
157.159.91.243 0:0:0:0:0:ffff:9d9f:5bf3
157.159.91.244 0:0:0:0:0:ffff:9d9f:5bf4
157.159.91.245 0:0:0:0:0:ffff:9d9f:5bf5
157.159.91.246 0:0:0:0:0:ffff:9d9f:5bf6
157.159.91.247 0:0:0:0:0:ffff:9d9f:5bf7
157.159.91.248 0:0:0:0:0:ffff:9d9f:5bf8
157.159.91.249 0:0:0:0:0:ffff:9d9f:5bf9
157.159.91.250 0:0:0:0:0:ffff:9d9f:5bfa
157.159.91.251 0:0:0:0:0:ffff:9d9f:5bfb
157.159.91.252 0:0:0:0:0:ffff:9d9f:5bfc
157.159.91.253 0:0:0:0:0:ffff:9d9f:5bfd
157.159.91.254 0:0:0:0:0:ffff:9d9f:5bfe
157.159.91.255 0:0:0:0:0:ffff:9d9f:5bff


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.