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
37.153.139.1 0:0:0:0:0:ffff:2599:8b01
37.153.139.2 0:0:0:0:0:ffff:2599:8b02
37.153.139.3 0:0:0:0:0:ffff:2599:8b03
37.153.139.4 0:0:0:0:0:ffff:2599:8b04
37.153.139.5 0:0:0:0:0:ffff:2599:8b05
37.153.139.6 0:0:0:0:0:ffff:2599:8b06
37.153.139.7 0:0:0:0:0:ffff:2599:8b07
37.153.139.8 0:0:0:0:0:ffff:2599:8b08
37.153.139.9 0:0:0:0:0:ffff:2599:8b09
37.153.139.10 0:0:0:0:0:ffff:2599:8b0a
37.153.139.11 0:0:0:0:0:ffff:2599:8b0b
37.153.139.12 0:0:0:0:0:ffff:2599:8b0c
37.153.139.13 0:0:0:0:0:ffff:2599:8b0d
37.153.139.14 0:0:0:0:0:ffff:2599:8b0e
37.153.139.15 0:0:0:0:0:ffff:2599:8b0f
37.153.139.16 0:0:0:0:0:ffff:2599:8b10
37.153.139.17 0:0:0:0:0:ffff:2599:8b11
37.153.139.18 0:0:0:0:0:ffff:2599:8b12
37.153.139.19 0:0:0:0:0:ffff:2599:8b13
37.153.139.20 0:0:0:0:0:ffff:2599:8b14
37.153.139.21 0:0:0:0:0:ffff:2599:8b15
37.153.139.22 0:0:0:0:0:ffff:2599:8b16
37.153.139.23 0:0:0:0:0:ffff:2599:8b17
37.153.139.24 0:0:0:0:0:ffff:2599:8b18
37.153.139.25 0:0:0:0:0:ffff:2599:8b19
37.153.139.26 0:0:0:0:0:ffff:2599:8b1a
37.153.139.27 0:0:0:0:0:ffff:2599:8b1b
37.153.139.28 0:0:0:0:0:ffff:2599:8b1c
37.153.139.29 0:0:0:0:0:ffff:2599:8b1d
37.153.139.30 0:0:0:0:0:ffff:2599:8b1e
37.153.139.31 0:0:0:0:0:ffff:2599:8b1f
37.153.139.32 0:0:0:0:0:ffff:2599:8b20
37.153.139.33 0:0:0:0:0:ffff:2599:8b21
37.153.139.34 0:0:0:0:0:ffff:2599:8b22
37.153.139.35 0:0:0:0:0:ffff:2599:8b23
37.153.139.36 0:0:0:0:0:ffff:2599:8b24
37.153.139.37 0:0:0:0:0:ffff:2599:8b25
37.153.139.38 0:0:0:0:0:ffff:2599:8b26
37.153.139.39 0:0:0:0:0:ffff:2599:8b27
37.153.139.40 0:0:0:0:0:ffff:2599:8b28
37.153.139.41 0:0:0:0:0:ffff:2599:8b29
37.153.139.42 0:0:0:0:0:ffff:2599:8b2a
37.153.139.43 0:0:0:0:0:ffff:2599:8b2b
37.153.139.44 0:0:0:0:0:ffff:2599:8b2c
37.153.139.45 0:0:0:0:0:ffff:2599:8b2d
37.153.139.46 0:0:0:0:0:ffff:2599:8b2e
37.153.139.47 0:0:0:0:0:ffff:2599:8b2f
37.153.139.48 0:0:0:0:0:ffff:2599:8b30
37.153.139.49 0:0:0:0:0:ffff:2599:8b31
37.153.139.50 0:0:0:0:0:ffff:2599:8b32
37.153.139.51 0:0:0:0:0:ffff:2599:8b33
37.153.139.52 0:0:0:0:0:ffff:2599:8b34
37.153.139.53 0:0:0:0:0:ffff:2599:8b35
37.153.139.54 0:0:0:0:0:ffff:2599:8b36
37.153.139.55 0:0:0:0:0:ffff:2599:8b37
37.153.139.56 0:0:0:0:0:ffff:2599:8b38
37.153.139.57 0:0:0:0:0:ffff:2599:8b39
37.153.139.58 0:0:0:0:0:ffff:2599:8b3a
37.153.139.59 0:0:0:0:0:ffff:2599:8b3b
37.153.139.60 0:0:0:0:0:ffff:2599:8b3c


37.153.139.61 0:0:0:0:0:ffff:2599:8b3d
37.153.139.62 0:0:0:0:0:ffff:2599:8b3e
37.153.139.63 0:0:0:0:0:ffff:2599:8b3f
37.153.139.64 0:0:0:0:0:ffff:2599:8b40
37.153.139.65 0:0:0:0:0:ffff:2599:8b41
37.153.139.66 0:0:0:0:0:ffff:2599:8b42
37.153.139.67 0:0:0:0:0:ffff:2599:8b43
37.153.139.68 0:0:0:0:0:ffff:2599:8b44
37.153.139.69 0:0:0:0:0:ffff:2599:8b45
37.153.139.70 0:0:0:0:0:ffff:2599:8b46
37.153.139.71 0:0:0:0:0:ffff:2599:8b47
37.153.139.72 0:0:0:0:0:ffff:2599:8b48
37.153.139.73 0:0:0:0:0:ffff:2599:8b49
37.153.139.74 0:0:0:0:0:ffff:2599:8b4a
37.153.139.75 0:0:0:0:0:ffff:2599:8b4b
37.153.139.76 0:0:0:0:0:ffff:2599:8b4c
37.153.139.77 0:0:0:0:0:ffff:2599:8b4d
37.153.139.78 0:0:0:0:0:ffff:2599:8b4e
37.153.139.79 0:0:0:0:0:ffff:2599:8b4f
37.153.139.80 0:0:0:0:0:ffff:2599:8b50
37.153.139.81 0:0:0:0:0:ffff:2599:8b51
37.153.139.82 0:0:0:0:0:ffff:2599:8b52
37.153.139.83 0:0:0:0:0:ffff:2599:8b53
37.153.139.84 0:0:0:0:0:ffff:2599:8b54
37.153.139.85 0:0:0:0:0:ffff:2599:8b55
37.153.139.86 0:0:0:0:0:ffff:2599:8b56
37.153.139.87 0:0:0:0:0:ffff:2599:8b57
37.153.139.88 0:0:0:0:0:ffff:2599:8b58
37.153.139.89 0:0:0:0:0:ffff:2599:8b59
37.153.139.90 0:0:0:0:0:ffff:2599:8b5a
37.153.139.91 0:0:0:0:0:ffff:2599:8b5b
37.153.139.92 0:0:0:0:0:ffff:2599:8b5c
37.153.139.93 0:0:0:0:0:ffff:2599:8b5d
37.153.139.94 0:0:0:0:0:ffff:2599:8b5e
37.153.139.95 0:0:0:0:0:ffff:2599:8b5f
37.153.139.96 0:0:0:0:0:ffff:2599:8b60
37.153.139.97 0:0:0:0:0:ffff:2599:8b61
37.153.139.98 0:0:0:0:0:ffff:2599:8b62
37.153.139.99 0:0:0:0:0:ffff:2599:8b63
37.153.139.100 0:0:0:0:0:ffff:2599:8b64
37.153.139.101 0:0:0:0:0:ffff:2599:8b65
37.153.139.102 0:0:0:0:0:ffff:2599:8b66
37.153.139.103 0:0:0:0:0:ffff:2599:8b67
37.153.139.104 0:0:0:0:0:ffff:2599:8b68
37.153.139.105 0:0:0:0:0:ffff:2599:8b69
37.153.139.106 0:0:0:0:0:ffff:2599:8b6a
37.153.139.107 0:0:0:0:0:ffff:2599:8b6b
37.153.139.108 0:0:0:0:0:ffff:2599:8b6c
37.153.139.109 0:0:0:0:0:ffff:2599:8b6d
37.153.139.110 0:0:0:0:0:ffff:2599:8b6e
37.153.139.111 0:0:0:0:0:ffff:2599:8b6f
37.153.139.112 0:0:0:0:0:ffff:2599:8b70
37.153.139.113 0:0:0:0:0:ffff:2599:8b71
37.153.139.114 0:0:0:0:0:ffff:2599:8b72
37.153.139.115 0:0:0:0:0:ffff:2599:8b73
37.153.139.116 0:0:0:0:0:ffff:2599:8b74
37.153.139.117 0:0:0:0:0:ffff:2599:8b75
37.153.139.118 0:0:0:0:0:ffff:2599:8b76
37.153.139.119 0:0:0:0:0:ffff:2599:8b77
37.153.139.120 0:0:0:0:0:ffff:2599:8b78


37.153.139.121 0:0:0:0:0:ffff:2599:8b79
37.153.139.122 0:0:0:0:0:ffff:2599:8b7a
37.153.139.123 0:0:0:0:0:ffff:2599:8b7b
37.153.139.124 0:0:0:0:0:ffff:2599:8b7c
37.153.139.125 0:0:0:0:0:ffff:2599:8b7d
37.153.139.126 0:0:0:0:0:ffff:2599:8b7e
37.153.139.127 0:0:0:0:0:ffff:2599:8b7f
37.153.139.128 0:0:0:0:0:ffff:2599:8b80
37.153.139.129 0:0:0:0:0:ffff:2599:8b81
37.153.139.130 0:0:0:0:0:ffff:2599:8b82
37.153.139.131 0:0:0:0:0:ffff:2599:8b83
37.153.139.132 0:0:0:0:0:ffff:2599:8b84
37.153.139.133 0:0:0:0:0:ffff:2599:8b85
37.153.139.134 0:0:0:0:0:ffff:2599:8b86
37.153.139.135 0:0:0:0:0:ffff:2599:8b87
37.153.139.136 0:0:0:0:0:ffff:2599:8b88
37.153.139.137 0:0:0:0:0:ffff:2599:8b89
37.153.139.138 0:0:0:0:0:ffff:2599:8b8a
37.153.139.139 0:0:0:0:0:ffff:2599:8b8b
37.153.139.140 0:0:0:0:0:ffff:2599:8b8c
37.153.139.141 0:0:0:0:0:ffff:2599:8b8d
37.153.139.142 0:0:0:0:0:ffff:2599:8b8e
37.153.139.143 0:0:0:0:0:ffff:2599:8b8f
37.153.139.144 0:0:0:0:0:ffff:2599:8b90
37.153.139.145 0:0:0:0:0:ffff:2599:8b91
37.153.139.146 0:0:0:0:0:ffff:2599:8b92
37.153.139.147 0:0:0:0:0:ffff:2599:8b93
37.153.139.148 0:0:0:0:0:ffff:2599:8b94
37.153.139.149 0:0:0:0:0:ffff:2599:8b95
37.153.139.150 0:0:0:0:0:ffff:2599:8b96
37.153.139.151 0:0:0:0:0:ffff:2599:8b97
37.153.139.152 0:0:0:0:0:ffff:2599:8b98
37.153.139.153 0:0:0:0:0:ffff:2599:8b99
37.153.139.154 0:0:0:0:0:ffff:2599:8b9a
37.153.139.155 0:0:0:0:0:ffff:2599:8b9b
37.153.139.156 0:0:0:0:0:ffff:2599:8b9c
37.153.139.157 0:0:0:0:0:ffff:2599:8b9d
37.153.139.158 0:0:0:0:0:ffff:2599:8b9e
37.153.139.159 0:0:0:0:0:ffff:2599:8b9f
37.153.139.160 0:0:0:0:0:ffff:2599:8ba0
37.153.139.161 0:0:0:0:0:ffff:2599:8ba1
37.153.139.162 0:0:0:0:0:ffff:2599:8ba2
37.153.139.163 0:0:0:0:0:ffff:2599:8ba3
37.153.139.164 0:0:0:0:0:ffff:2599:8ba4
37.153.139.165 0:0:0:0:0:ffff:2599:8ba5
37.153.139.166 0:0:0:0:0:ffff:2599:8ba6
37.153.139.167 0:0:0:0:0:ffff:2599:8ba7
37.153.139.168 0:0:0:0:0:ffff:2599:8ba8
37.153.139.169 0:0:0:0:0:ffff:2599:8ba9
37.153.139.170 0:0:0:0:0:ffff:2599:8baa
37.153.139.171 0:0:0:0:0:ffff:2599:8bab
37.153.139.172 0:0:0:0:0:ffff:2599:8bac
37.153.139.173 0:0:0:0:0:ffff:2599:8bad
37.153.139.174 0:0:0:0:0:ffff:2599:8bae
37.153.139.175 0:0:0:0:0:ffff:2599:8baf
37.153.139.176 0:0:0:0:0:ffff:2599:8bb0
37.153.139.177 0:0:0:0:0:ffff:2599:8bb1
37.153.139.178 0:0:0:0:0:ffff:2599:8bb2
37.153.139.179 0:0:0:0:0:ffff:2599:8bb3
37.153.139.180 0:0:0:0:0:ffff:2599:8bb4


37.153.139.181 0:0:0:0:0:ffff:2599:8bb5
37.153.139.182 0:0:0:0:0:ffff:2599:8bb6
37.153.139.183 0:0:0:0:0:ffff:2599:8bb7
37.153.139.184 0:0:0:0:0:ffff:2599:8bb8
37.153.139.185 0:0:0:0:0:ffff:2599:8bb9
37.153.139.186 0:0:0:0:0:ffff:2599:8bba
37.153.139.187 0:0:0:0:0:ffff:2599:8bbb
37.153.139.188 0:0:0:0:0:ffff:2599:8bbc
37.153.139.189 0:0:0:0:0:ffff:2599:8bbd
37.153.139.190 0:0:0:0:0:ffff:2599:8bbe
37.153.139.191 0:0:0:0:0:ffff:2599:8bbf
37.153.139.192 0:0:0:0:0:ffff:2599:8bc0
37.153.139.193 0:0:0:0:0:ffff:2599:8bc1
37.153.139.194 0:0:0:0:0:ffff:2599:8bc2
37.153.139.195 0:0:0:0:0:ffff:2599:8bc3
37.153.139.196 0:0:0:0:0:ffff:2599:8bc4
37.153.139.197 0:0:0:0:0:ffff:2599:8bc5
37.153.139.198 0:0:0:0:0:ffff:2599:8bc6
37.153.139.199 0:0:0:0:0:ffff:2599:8bc7
37.153.139.200 0:0:0:0:0:ffff:2599:8bc8
37.153.139.201 0:0:0:0:0:ffff:2599:8bc9
37.153.139.202 0:0:0:0:0:ffff:2599:8bca
37.153.139.203 0:0:0:0:0:ffff:2599:8bcb
37.153.139.204 0:0:0:0:0:ffff:2599:8bcc
37.153.139.205 0:0:0:0:0:ffff:2599:8bcd
37.153.139.206 0:0:0:0:0:ffff:2599:8bce
37.153.139.207 0:0:0:0:0:ffff:2599:8bcf
37.153.139.208 0:0:0:0:0:ffff:2599:8bd0
37.153.139.209 0:0:0:0:0:ffff:2599:8bd1
37.153.139.210 0:0:0:0:0:ffff:2599:8bd2
37.153.139.211 0:0:0:0:0:ffff:2599:8bd3
37.153.139.212 0:0:0:0:0:ffff:2599:8bd4
37.153.139.213 0:0:0:0:0:ffff:2599:8bd5
37.153.139.214 0:0:0:0:0:ffff:2599:8bd6
37.153.139.215 0:0:0:0:0:ffff:2599:8bd7
37.153.139.216 0:0:0:0:0:ffff:2599:8bd8
37.153.139.217 0:0:0:0:0:ffff:2599:8bd9
37.153.139.218 0:0:0:0:0:ffff:2599:8bda
37.153.139.219 0:0:0:0:0:ffff:2599:8bdb
37.153.139.220 0:0:0:0:0:ffff:2599:8bdc
37.153.139.221 0:0:0:0:0:ffff:2599:8bdd
37.153.139.222 0:0:0:0:0:ffff:2599:8bde
37.153.139.223 0:0:0:0:0:ffff:2599:8bdf
37.153.139.224 0:0:0:0:0:ffff:2599:8be0
37.153.139.225 0:0:0:0:0:ffff:2599:8be1
37.153.139.226 0:0:0:0:0:ffff:2599:8be2
37.153.139.227 0:0:0:0:0:ffff:2599:8be3
37.153.139.228 0:0:0:0:0:ffff:2599:8be4
37.153.139.229 0:0:0:0:0:ffff:2599:8be5
37.153.139.230 0:0:0:0:0:ffff:2599:8be6
37.153.139.231 0:0:0:0:0:ffff:2599:8be7
37.153.139.232 0:0:0:0:0:ffff:2599:8be8
37.153.139.233 0:0:0:0:0:ffff:2599:8be9
37.153.139.234 0:0:0:0:0:ffff:2599:8bea
37.153.139.235 0:0:0:0:0:ffff:2599:8beb
37.153.139.236 0:0:0:0:0:ffff:2599:8bec
37.153.139.237 0:0:0:0:0:ffff:2599:8bed
37.153.139.238 0:0:0:0:0:ffff:2599:8bee
37.153.139.239 0:0:0:0:0:ffff:2599:8bef
37.153.139.240 0:0:0:0:0:ffff:2599:8bf0
37.153.139.241 0:0:0:0:0:ffff:2599:8bf1
37.153.139.242 0:0:0:0:0:ffff:2599:8bf2
37.153.139.243 0:0:0:0:0:ffff:2599:8bf3
37.153.139.244 0:0:0:0:0:ffff:2599:8bf4
37.153.139.245 0:0:0:0:0:ffff:2599:8bf5
37.153.139.246 0:0:0:0:0:ffff:2599:8bf6
37.153.139.247 0:0:0:0:0:ffff:2599:8bf7
37.153.139.248 0:0:0:0:0:ffff:2599:8bf8
37.153.139.249 0:0:0:0:0:ffff:2599:8bf9
37.153.139.250 0:0:0:0:0:ffff:2599:8bfa
37.153.139.251 0:0:0:0:0:ffff:2599:8bfb
37.153.139.252 0:0:0:0:0:ffff:2599:8bfc
37.153.139.253 0:0:0:0:0:ffff:2599:8bfd
37.153.139.254 0:0:0:0:0:ffff:2599:8bfe
37.153.139.255 0:0:0:0:0:ffff:2599:8bff


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.