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
191.53.139.1 0:0:0:0:0:ffff:bf35:8b01
191.53.139.2 0:0:0:0:0:ffff:bf35:8b02
191.53.139.3 0:0:0:0:0:ffff:bf35:8b03
191.53.139.4 0:0:0:0:0:ffff:bf35:8b04
191.53.139.5 0:0:0:0:0:ffff:bf35:8b05
191.53.139.6 0:0:0:0:0:ffff:bf35:8b06
191.53.139.7 0:0:0:0:0:ffff:bf35:8b07
191.53.139.8 0:0:0:0:0:ffff:bf35:8b08
191.53.139.9 0:0:0:0:0:ffff:bf35:8b09
191.53.139.10 0:0:0:0:0:ffff:bf35:8b0a
191.53.139.11 0:0:0:0:0:ffff:bf35:8b0b
191.53.139.12 0:0:0:0:0:ffff:bf35:8b0c
191.53.139.13 0:0:0:0:0:ffff:bf35:8b0d
191.53.139.14 0:0:0:0:0:ffff:bf35:8b0e
191.53.139.15 0:0:0:0:0:ffff:bf35:8b0f
191.53.139.16 0:0:0:0:0:ffff:bf35:8b10
191.53.139.17 0:0:0:0:0:ffff:bf35:8b11
191.53.139.18 0:0:0:0:0:ffff:bf35:8b12
191.53.139.19 0:0:0:0:0:ffff:bf35:8b13
191.53.139.20 0:0:0:0:0:ffff:bf35:8b14
191.53.139.21 0:0:0:0:0:ffff:bf35:8b15
191.53.139.22 0:0:0:0:0:ffff:bf35:8b16
191.53.139.23 0:0:0:0:0:ffff:bf35:8b17
191.53.139.24 0:0:0:0:0:ffff:bf35:8b18
191.53.139.25 0:0:0:0:0:ffff:bf35:8b19
191.53.139.26 0:0:0:0:0:ffff:bf35:8b1a
191.53.139.27 0:0:0:0:0:ffff:bf35:8b1b
191.53.139.28 0:0:0:0:0:ffff:bf35:8b1c
191.53.139.29 0:0:0:0:0:ffff:bf35:8b1d
191.53.139.30 0:0:0:0:0:ffff:bf35:8b1e
191.53.139.31 0:0:0:0:0:ffff:bf35:8b1f
191.53.139.32 0:0:0:0:0:ffff:bf35:8b20
191.53.139.33 0:0:0:0:0:ffff:bf35:8b21
191.53.139.34 0:0:0:0:0:ffff:bf35:8b22
191.53.139.35 0:0:0:0:0:ffff:bf35:8b23
191.53.139.36 0:0:0:0:0:ffff:bf35:8b24
191.53.139.37 0:0:0:0:0:ffff:bf35:8b25
191.53.139.38 0:0:0:0:0:ffff:bf35:8b26
191.53.139.39 0:0:0:0:0:ffff:bf35:8b27
191.53.139.40 0:0:0:0:0:ffff:bf35:8b28
191.53.139.41 0:0:0:0:0:ffff:bf35:8b29
191.53.139.42 0:0:0:0:0:ffff:bf35:8b2a
191.53.139.43 0:0:0:0:0:ffff:bf35:8b2b
191.53.139.44 0:0:0:0:0:ffff:bf35:8b2c
191.53.139.45 0:0:0:0:0:ffff:bf35:8b2d
191.53.139.46 0:0:0:0:0:ffff:bf35:8b2e
191.53.139.47 0:0:0:0:0:ffff:bf35:8b2f
191.53.139.48 0:0:0:0:0:ffff:bf35:8b30
191.53.139.49 0:0:0:0:0:ffff:bf35:8b31
191.53.139.50 0:0:0:0:0:ffff:bf35:8b32
191.53.139.51 0:0:0:0:0:ffff:bf35:8b33
191.53.139.52 0:0:0:0:0:ffff:bf35:8b34
191.53.139.53 0:0:0:0:0:ffff:bf35:8b35
191.53.139.54 0:0:0:0:0:ffff:bf35:8b36
191.53.139.55 0:0:0:0:0:ffff:bf35:8b37
191.53.139.56 0:0:0:0:0:ffff:bf35:8b38
191.53.139.57 0:0:0:0:0:ffff:bf35:8b39
191.53.139.58 0:0:0:0:0:ffff:bf35:8b3a
191.53.139.59 0:0:0:0:0:ffff:bf35:8b3b
191.53.139.60 0:0:0:0:0:ffff:bf35:8b3c


191.53.139.61 0:0:0:0:0:ffff:bf35:8b3d
191.53.139.62 0:0:0:0:0:ffff:bf35:8b3e
191.53.139.63 0:0:0:0:0:ffff:bf35:8b3f
191.53.139.64 0:0:0:0:0:ffff:bf35:8b40
191.53.139.65 0:0:0:0:0:ffff:bf35:8b41
191.53.139.66 0:0:0:0:0:ffff:bf35:8b42
191.53.139.67 0:0:0:0:0:ffff:bf35:8b43
191.53.139.68 0:0:0:0:0:ffff:bf35:8b44
191.53.139.69 0:0:0:0:0:ffff:bf35:8b45
191.53.139.70 0:0:0:0:0:ffff:bf35:8b46
191.53.139.71 0:0:0:0:0:ffff:bf35:8b47
191.53.139.72 0:0:0:0:0:ffff:bf35:8b48
191.53.139.73 0:0:0:0:0:ffff:bf35:8b49
191.53.139.74 0:0:0:0:0:ffff:bf35:8b4a
191.53.139.75 0:0:0:0:0:ffff:bf35:8b4b
191.53.139.76 0:0:0:0:0:ffff:bf35:8b4c
191.53.139.77 0:0:0:0:0:ffff:bf35:8b4d
191.53.139.78 0:0:0:0:0:ffff:bf35:8b4e
191.53.139.79 0:0:0:0:0:ffff:bf35:8b4f
191.53.139.80 0:0:0:0:0:ffff:bf35:8b50
191.53.139.81 0:0:0:0:0:ffff:bf35:8b51
191.53.139.82 0:0:0:0:0:ffff:bf35:8b52
191.53.139.83 0:0:0:0:0:ffff:bf35:8b53
191.53.139.84 0:0:0:0:0:ffff:bf35:8b54
191.53.139.85 0:0:0:0:0:ffff:bf35:8b55
191.53.139.86 0:0:0:0:0:ffff:bf35:8b56
191.53.139.87 0:0:0:0:0:ffff:bf35:8b57
191.53.139.88 0:0:0:0:0:ffff:bf35:8b58
191.53.139.89 0:0:0:0:0:ffff:bf35:8b59
191.53.139.90 0:0:0:0:0:ffff:bf35:8b5a
191.53.139.91 0:0:0:0:0:ffff:bf35:8b5b
191.53.139.92 0:0:0:0:0:ffff:bf35:8b5c
191.53.139.93 0:0:0:0:0:ffff:bf35:8b5d
191.53.139.94 0:0:0:0:0:ffff:bf35:8b5e
191.53.139.95 0:0:0:0:0:ffff:bf35:8b5f
191.53.139.96 0:0:0:0:0:ffff:bf35:8b60
191.53.139.97 0:0:0:0:0:ffff:bf35:8b61
191.53.139.98 0:0:0:0:0:ffff:bf35:8b62
191.53.139.99 0:0:0:0:0:ffff:bf35:8b63
191.53.139.100 0:0:0:0:0:ffff:bf35:8b64
191.53.139.101 0:0:0:0:0:ffff:bf35:8b65
191.53.139.102 0:0:0:0:0:ffff:bf35:8b66
191.53.139.103 0:0:0:0:0:ffff:bf35:8b67
191.53.139.104 0:0:0:0:0:ffff:bf35:8b68
191.53.139.105 0:0:0:0:0:ffff:bf35:8b69
191.53.139.106 0:0:0:0:0:ffff:bf35:8b6a
191.53.139.107 0:0:0:0:0:ffff:bf35:8b6b
191.53.139.108 0:0:0:0:0:ffff:bf35:8b6c
191.53.139.109 0:0:0:0:0:ffff:bf35:8b6d
191.53.139.110 0:0:0:0:0:ffff:bf35:8b6e
191.53.139.111 0:0:0:0:0:ffff:bf35:8b6f
191.53.139.112 0:0:0:0:0:ffff:bf35:8b70
191.53.139.113 0:0:0:0:0:ffff:bf35:8b71
191.53.139.114 0:0:0:0:0:ffff:bf35:8b72
191.53.139.115 0:0:0:0:0:ffff:bf35:8b73
191.53.139.116 0:0:0:0:0:ffff:bf35:8b74
191.53.139.117 0:0:0:0:0:ffff:bf35:8b75
191.53.139.118 0:0:0:0:0:ffff:bf35:8b76
191.53.139.119 0:0:0:0:0:ffff:bf35:8b77
191.53.139.120 0:0:0:0:0:ffff:bf35:8b78


191.53.139.121 0:0:0:0:0:ffff:bf35:8b79
191.53.139.122 0:0:0:0:0:ffff:bf35:8b7a
191.53.139.123 0:0:0:0:0:ffff:bf35:8b7b
191.53.139.124 0:0:0:0:0:ffff:bf35:8b7c
191.53.139.125 0:0:0:0:0:ffff:bf35:8b7d
191.53.139.126 0:0:0:0:0:ffff:bf35:8b7e
191.53.139.127 0:0:0:0:0:ffff:bf35:8b7f
191.53.139.128 0:0:0:0:0:ffff:bf35:8b80
191.53.139.129 0:0:0:0:0:ffff:bf35:8b81
191.53.139.130 0:0:0:0:0:ffff:bf35:8b82
191.53.139.131 0:0:0:0:0:ffff:bf35:8b83
191.53.139.132 0:0:0:0:0:ffff:bf35:8b84
191.53.139.133 0:0:0:0:0:ffff:bf35:8b85
191.53.139.134 0:0:0:0:0:ffff:bf35:8b86
191.53.139.135 0:0:0:0:0:ffff:bf35:8b87
191.53.139.136 0:0:0:0:0:ffff:bf35:8b88
191.53.139.137 0:0:0:0:0:ffff:bf35:8b89
191.53.139.138 0:0:0:0:0:ffff:bf35:8b8a
191.53.139.139 0:0:0:0:0:ffff:bf35:8b8b
191.53.139.140 0:0:0:0:0:ffff:bf35:8b8c
191.53.139.141 0:0:0:0:0:ffff:bf35:8b8d
191.53.139.142 0:0:0:0:0:ffff:bf35:8b8e
191.53.139.143 0:0:0:0:0:ffff:bf35:8b8f
191.53.139.144 0:0:0:0:0:ffff:bf35:8b90
191.53.139.145 0:0:0:0:0:ffff:bf35:8b91
191.53.139.146 0:0:0:0:0:ffff:bf35:8b92
191.53.139.147 0:0:0:0:0:ffff:bf35:8b93
191.53.139.148 0:0:0:0:0:ffff:bf35:8b94
191.53.139.149 0:0:0:0:0:ffff:bf35:8b95
191.53.139.150 0:0:0:0:0:ffff:bf35:8b96
191.53.139.151 0:0:0:0:0:ffff:bf35:8b97
191.53.139.152 0:0:0:0:0:ffff:bf35:8b98
191.53.139.153 0:0:0:0:0:ffff:bf35:8b99
191.53.139.154 0:0:0:0:0:ffff:bf35:8b9a
191.53.139.155 0:0:0:0:0:ffff:bf35:8b9b
191.53.139.156 0:0:0:0:0:ffff:bf35:8b9c
191.53.139.157 0:0:0:0:0:ffff:bf35:8b9d
191.53.139.158 0:0:0:0:0:ffff:bf35:8b9e
191.53.139.159 0:0:0:0:0:ffff:bf35:8b9f
191.53.139.160 0:0:0:0:0:ffff:bf35:8ba0
191.53.139.161 0:0:0:0:0:ffff:bf35:8ba1
191.53.139.162 0:0:0:0:0:ffff:bf35:8ba2
191.53.139.163 0:0:0:0:0:ffff:bf35:8ba3
191.53.139.164 0:0:0:0:0:ffff:bf35:8ba4
191.53.139.165 0:0:0:0:0:ffff:bf35:8ba5
191.53.139.166 0:0:0:0:0:ffff:bf35:8ba6
191.53.139.167 0:0:0:0:0:ffff:bf35:8ba7
191.53.139.168 0:0:0:0:0:ffff:bf35:8ba8
191.53.139.169 0:0:0:0:0:ffff:bf35:8ba9
191.53.139.170 0:0:0:0:0:ffff:bf35:8baa
191.53.139.171 0:0:0:0:0:ffff:bf35:8bab
191.53.139.172 0:0:0:0:0:ffff:bf35:8bac
191.53.139.173 0:0:0:0:0:ffff:bf35:8bad
191.53.139.174 0:0:0:0:0:ffff:bf35:8bae
191.53.139.175 0:0:0:0:0:ffff:bf35:8baf
191.53.139.176 0:0:0:0:0:ffff:bf35:8bb0
191.53.139.177 0:0:0:0:0:ffff:bf35:8bb1
191.53.139.178 0:0:0:0:0:ffff:bf35:8bb2
191.53.139.179 0:0:0:0:0:ffff:bf35:8bb3
191.53.139.180 0:0:0:0:0:ffff:bf35:8bb4


191.53.139.181 0:0:0:0:0:ffff:bf35:8bb5
191.53.139.182 0:0:0:0:0:ffff:bf35:8bb6
191.53.139.183 0:0:0:0:0:ffff:bf35:8bb7
191.53.139.184 0:0:0:0:0:ffff:bf35:8bb8
191.53.139.185 0:0:0:0:0:ffff:bf35:8bb9
191.53.139.186 0:0:0:0:0:ffff:bf35:8bba
191.53.139.187 0:0:0:0:0:ffff:bf35:8bbb
191.53.139.188 0:0:0:0:0:ffff:bf35:8bbc
191.53.139.189 0:0:0:0:0:ffff:bf35:8bbd
191.53.139.190 0:0:0:0:0:ffff:bf35:8bbe
191.53.139.191 0:0:0:0:0:ffff:bf35:8bbf
191.53.139.192 0:0:0:0:0:ffff:bf35:8bc0
191.53.139.193 0:0:0:0:0:ffff:bf35:8bc1
191.53.139.194 0:0:0:0:0:ffff:bf35:8bc2
191.53.139.195 0:0:0:0:0:ffff:bf35:8bc3
191.53.139.196 0:0:0:0:0:ffff:bf35:8bc4
191.53.139.197 0:0:0:0:0:ffff:bf35:8bc5
191.53.139.198 0:0:0:0:0:ffff:bf35:8bc6
191.53.139.199 0:0:0:0:0:ffff:bf35:8bc7
191.53.139.200 0:0:0:0:0:ffff:bf35:8bc8
191.53.139.201 0:0:0:0:0:ffff:bf35:8bc9
191.53.139.202 0:0:0:0:0:ffff:bf35:8bca
191.53.139.203 0:0:0:0:0:ffff:bf35:8bcb
191.53.139.204 0:0:0:0:0:ffff:bf35:8bcc
191.53.139.205 0:0:0:0:0:ffff:bf35:8bcd
191.53.139.206 0:0:0:0:0:ffff:bf35:8bce
191.53.139.207 0:0:0:0:0:ffff:bf35:8bcf
191.53.139.208 0:0:0:0:0:ffff:bf35:8bd0
191.53.139.209 0:0:0:0:0:ffff:bf35:8bd1
191.53.139.210 0:0:0:0:0:ffff:bf35:8bd2
191.53.139.211 0:0:0:0:0:ffff:bf35:8bd3
191.53.139.212 0:0:0:0:0:ffff:bf35:8bd4
191.53.139.213 0:0:0:0:0:ffff:bf35:8bd5
191.53.139.214 0:0:0:0:0:ffff:bf35:8bd6
191.53.139.215 0:0:0:0:0:ffff:bf35:8bd7
191.53.139.216 0:0:0:0:0:ffff:bf35:8bd8
191.53.139.217 0:0:0:0:0:ffff:bf35:8bd9
191.53.139.218 0:0:0:0:0:ffff:bf35:8bda
191.53.139.219 0:0:0:0:0:ffff:bf35:8bdb
191.53.139.220 0:0:0:0:0:ffff:bf35:8bdc
191.53.139.221 0:0:0:0:0:ffff:bf35:8bdd
191.53.139.222 0:0:0:0:0:ffff:bf35:8bde
191.53.139.223 0:0:0:0:0:ffff:bf35:8bdf
191.53.139.224 0:0:0:0:0:ffff:bf35:8be0
191.53.139.225 0:0:0:0:0:ffff:bf35:8be1
191.53.139.226 0:0:0:0:0:ffff:bf35:8be2
191.53.139.227 0:0:0:0:0:ffff:bf35:8be3
191.53.139.228 0:0:0:0:0:ffff:bf35:8be4
191.53.139.229 0:0:0:0:0:ffff:bf35:8be5
191.53.139.230 0:0:0:0:0:ffff:bf35:8be6
191.53.139.231 0:0:0:0:0:ffff:bf35:8be7
191.53.139.232 0:0:0:0:0:ffff:bf35:8be8
191.53.139.233 0:0:0:0:0:ffff:bf35:8be9
191.53.139.234 0:0:0:0:0:ffff:bf35:8bea
191.53.139.235 0:0:0:0:0:ffff:bf35:8beb
191.53.139.236 0:0:0:0:0:ffff:bf35:8bec
191.53.139.237 0:0:0:0:0:ffff:bf35:8bed
191.53.139.238 0:0:0:0:0:ffff:bf35:8bee
191.53.139.239 0:0:0:0:0:ffff:bf35:8bef
191.53.139.240 0:0:0:0:0:ffff:bf35:8bf0
191.53.139.241 0:0:0:0:0:ffff:bf35:8bf1
191.53.139.242 0:0:0:0:0:ffff:bf35:8bf2
191.53.139.243 0:0:0:0:0:ffff:bf35:8bf3
191.53.139.244 0:0:0:0:0:ffff:bf35:8bf4
191.53.139.245 0:0:0:0:0:ffff:bf35:8bf5
191.53.139.246 0:0:0:0:0:ffff:bf35:8bf6
191.53.139.247 0:0:0:0:0:ffff:bf35:8bf7
191.53.139.248 0:0:0:0:0:ffff:bf35:8bf8
191.53.139.249 0:0:0:0:0:ffff:bf35:8bf9
191.53.139.250 0:0:0:0:0:ffff:bf35:8bfa
191.53.139.251 0:0:0:0:0:ffff:bf35:8bfb
191.53.139.252 0:0:0:0:0:ffff:bf35:8bfc
191.53.139.253 0:0:0:0:0:ffff:bf35:8bfd
191.53.139.254 0:0:0:0:0:ffff:bf35:8bfe
191.53.139.255 0:0:0:0:0:ffff:bf35:8bff


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.