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
139.88.139.1 0:0:0:0:0:ffff:8b58:8b01
139.88.139.2 0:0:0:0:0:ffff:8b58:8b02
139.88.139.3 0:0:0:0:0:ffff:8b58:8b03
139.88.139.4 0:0:0:0:0:ffff:8b58:8b04
139.88.139.5 0:0:0:0:0:ffff:8b58:8b05
139.88.139.6 0:0:0:0:0:ffff:8b58:8b06
139.88.139.7 0:0:0:0:0:ffff:8b58:8b07
139.88.139.8 0:0:0:0:0:ffff:8b58:8b08
139.88.139.9 0:0:0:0:0:ffff:8b58:8b09
139.88.139.10 0:0:0:0:0:ffff:8b58:8b0a
139.88.139.11 0:0:0:0:0:ffff:8b58:8b0b
139.88.139.12 0:0:0:0:0:ffff:8b58:8b0c
139.88.139.13 0:0:0:0:0:ffff:8b58:8b0d
139.88.139.14 0:0:0:0:0:ffff:8b58:8b0e
139.88.139.15 0:0:0:0:0:ffff:8b58:8b0f
139.88.139.16 0:0:0:0:0:ffff:8b58:8b10
139.88.139.17 0:0:0:0:0:ffff:8b58:8b11
139.88.139.18 0:0:0:0:0:ffff:8b58:8b12
139.88.139.19 0:0:0:0:0:ffff:8b58:8b13
139.88.139.20 0:0:0:0:0:ffff:8b58:8b14
139.88.139.21 0:0:0:0:0:ffff:8b58:8b15
139.88.139.22 0:0:0:0:0:ffff:8b58:8b16
139.88.139.23 0:0:0:0:0:ffff:8b58:8b17
139.88.139.24 0:0:0:0:0:ffff:8b58:8b18
139.88.139.25 0:0:0:0:0:ffff:8b58:8b19
139.88.139.26 0:0:0:0:0:ffff:8b58:8b1a
139.88.139.27 0:0:0:0:0:ffff:8b58:8b1b
139.88.139.28 0:0:0:0:0:ffff:8b58:8b1c
139.88.139.29 0:0:0:0:0:ffff:8b58:8b1d
139.88.139.30 0:0:0:0:0:ffff:8b58:8b1e
139.88.139.31 0:0:0:0:0:ffff:8b58:8b1f
139.88.139.32 0:0:0:0:0:ffff:8b58:8b20
139.88.139.33 0:0:0:0:0:ffff:8b58:8b21
139.88.139.34 0:0:0:0:0:ffff:8b58:8b22
139.88.139.35 0:0:0:0:0:ffff:8b58:8b23
139.88.139.36 0:0:0:0:0:ffff:8b58:8b24
139.88.139.37 0:0:0:0:0:ffff:8b58:8b25
139.88.139.38 0:0:0:0:0:ffff:8b58:8b26
139.88.139.39 0:0:0:0:0:ffff:8b58:8b27
139.88.139.40 0:0:0:0:0:ffff:8b58:8b28
139.88.139.41 0:0:0:0:0:ffff:8b58:8b29
139.88.139.42 0:0:0:0:0:ffff:8b58:8b2a
139.88.139.43 0:0:0:0:0:ffff:8b58:8b2b
139.88.139.44 0:0:0:0:0:ffff:8b58:8b2c
139.88.139.45 0:0:0:0:0:ffff:8b58:8b2d
139.88.139.46 0:0:0:0:0:ffff:8b58:8b2e
139.88.139.47 0:0:0:0:0:ffff:8b58:8b2f
139.88.139.48 0:0:0:0:0:ffff:8b58:8b30
139.88.139.49 0:0:0:0:0:ffff:8b58:8b31
139.88.139.50 0:0:0:0:0:ffff:8b58:8b32
139.88.139.51 0:0:0:0:0:ffff:8b58:8b33
139.88.139.52 0:0:0:0:0:ffff:8b58:8b34
139.88.139.53 0:0:0:0:0:ffff:8b58:8b35
139.88.139.54 0:0:0:0:0:ffff:8b58:8b36
139.88.139.55 0:0:0:0:0:ffff:8b58:8b37
139.88.139.56 0:0:0:0:0:ffff:8b58:8b38
139.88.139.57 0:0:0:0:0:ffff:8b58:8b39
139.88.139.58 0:0:0:0:0:ffff:8b58:8b3a
139.88.139.59 0:0:0:0:0:ffff:8b58:8b3b
139.88.139.60 0:0:0:0:0:ffff:8b58:8b3c


139.88.139.61 0:0:0:0:0:ffff:8b58:8b3d
139.88.139.62 0:0:0:0:0:ffff:8b58:8b3e
139.88.139.63 0:0:0:0:0:ffff:8b58:8b3f
139.88.139.64 0:0:0:0:0:ffff:8b58:8b40
139.88.139.65 0:0:0:0:0:ffff:8b58:8b41
139.88.139.66 0:0:0:0:0:ffff:8b58:8b42
139.88.139.67 0:0:0:0:0:ffff:8b58:8b43
139.88.139.68 0:0:0:0:0:ffff:8b58:8b44
139.88.139.69 0:0:0:0:0:ffff:8b58:8b45
139.88.139.70 0:0:0:0:0:ffff:8b58:8b46
139.88.139.71 0:0:0:0:0:ffff:8b58:8b47
139.88.139.72 0:0:0:0:0:ffff:8b58:8b48
139.88.139.73 0:0:0:0:0:ffff:8b58:8b49
139.88.139.74 0:0:0:0:0:ffff:8b58:8b4a
139.88.139.75 0:0:0:0:0:ffff:8b58:8b4b
139.88.139.76 0:0:0:0:0:ffff:8b58:8b4c
139.88.139.77 0:0:0:0:0:ffff:8b58:8b4d
139.88.139.78 0:0:0:0:0:ffff:8b58:8b4e
139.88.139.79 0:0:0:0:0:ffff:8b58:8b4f
139.88.139.80 0:0:0:0:0:ffff:8b58:8b50
139.88.139.81 0:0:0:0:0:ffff:8b58:8b51
139.88.139.82 0:0:0:0:0:ffff:8b58:8b52
139.88.139.83 0:0:0:0:0:ffff:8b58:8b53
139.88.139.84 0:0:0:0:0:ffff:8b58:8b54
139.88.139.85 0:0:0:0:0:ffff:8b58:8b55
139.88.139.86 0:0:0:0:0:ffff:8b58:8b56
139.88.139.87 0:0:0:0:0:ffff:8b58:8b57
139.88.139.88 0:0:0:0:0:ffff:8b58:8b58
139.88.139.89 0:0:0:0:0:ffff:8b58:8b59
139.88.139.90 0:0:0:0:0:ffff:8b58:8b5a
139.88.139.91 0:0:0:0:0:ffff:8b58:8b5b
139.88.139.92 0:0:0:0:0:ffff:8b58:8b5c
139.88.139.93 0:0:0:0:0:ffff:8b58:8b5d
139.88.139.94 0:0:0:0:0:ffff:8b58:8b5e
139.88.139.95 0:0:0:0:0:ffff:8b58:8b5f
139.88.139.96 0:0:0:0:0:ffff:8b58:8b60
139.88.139.97 0:0:0:0:0:ffff:8b58:8b61
139.88.139.98 0:0:0:0:0:ffff:8b58:8b62
139.88.139.99 0:0:0:0:0:ffff:8b58:8b63
139.88.139.100 0:0:0:0:0:ffff:8b58:8b64
139.88.139.101 0:0:0:0:0:ffff:8b58:8b65
139.88.139.102 0:0:0:0:0:ffff:8b58:8b66
139.88.139.103 0:0:0:0:0:ffff:8b58:8b67
139.88.139.104 0:0:0:0:0:ffff:8b58:8b68
139.88.139.105 0:0:0:0:0:ffff:8b58:8b69
139.88.139.106 0:0:0:0:0:ffff:8b58:8b6a
139.88.139.107 0:0:0:0:0:ffff:8b58:8b6b
139.88.139.108 0:0:0:0:0:ffff:8b58:8b6c
139.88.139.109 0:0:0:0:0:ffff:8b58:8b6d
139.88.139.110 0:0:0:0:0:ffff:8b58:8b6e
139.88.139.111 0:0:0:0:0:ffff:8b58:8b6f
139.88.139.112 0:0:0:0:0:ffff:8b58:8b70
139.88.139.113 0:0:0:0:0:ffff:8b58:8b71
139.88.139.114 0:0:0:0:0:ffff:8b58:8b72
139.88.139.115 0:0:0:0:0:ffff:8b58:8b73
139.88.139.116 0:0:0:0:0:ffff:8b58:8b74
139.88.139.117 0:0:0:0:0:ffff:8b58:8b75
139.88.139.118 0:0:0:0:0:ffff:8b58:8b76
139.88.139.119 0:0:0:0:0:ffff:8b58:8b77
139.88.139.120 0:0:0:0:0:ffff:8b58:8b78


139.88.139.121 0:0:0:0:0:ffff:8b58:8b79
139.88.139.122 0:0:0:0:0:ffff:8b58:8b7a
139.88.139.123 0:0:0:0:0:ffff:8b58:8b7b
139.88.139.124 0:0:0:0:0:ffff:8b58:8b7c
139.88.139.125 0:0:0:0:0:ffff:8b58:8b7d
139.88.139.126 0:0:0:0:0:ffff:8b58:8b7e
139.88.139.127 0:0:0:0:0:ffff:8b58:8b7f
139.88.139.128 0:0:0:0:0:ffff:8b58:8b80
139.88.139.129 0:0:0:0:0:ffff:8b58:8b81
139.88.139.130 0:0:0:0:0:ffff:8b58:8b82
139.88.139.131 0:0:0:0:0:ffff:8b58:8b83
139.88.139.132 0:0:0:0:0:ffff:8b58:8b84
139.88.139.133 0:0:0:0:0:ffff:8b58:8b85
139.88.139.134 0:0:0:0:0:ffff:8b58:8b86
139.88.139.135 0:0:0:0:0:ffff:8b58:8b87
139.88.139.136 0:0:0:0:0:ffff:8b58:8b88
139.88.139.137 0:0:0:0:0:ffff:8b58:8b89
139.88.139.138 0:0:0:0:0:ffff:8b58:8b8a
139.88.139.139 0:0:0:0:0:ffff:8b58:8b8b
139.88.139.140 0:0:0:0:0:ffff:8b58:8b8c
139.88.139.141 0:0:0:0:0:ffff:8b58:8b8d
139.88.139.142 0:0:0:0:0:ffff:8b58:8b8e
139.88.139.143 0:0:0:0:0:ffff:8b58:8b8f
139.88.139.144 0:0:0:0:0:ffff:8b58:8b90
139.88.139.145 0:0:0:0:0:ffff:8b58:8b91
139.88.139.146 0:0:0:0:0:ffff:8b58:8b92
139.88.139.147 0:0:0:0:0:ffff:8b58:8b93
139.88.139.148 0:0:0:0:0:ffff:8b58:8b94
139.88.139.149 0:0:0:0:0:ffff:8b58:8b95
139.88.139.150 0:0:0:0:0:ffff:8b58:8b96
139.88.139.151 0:0:0:0:0:ffff:8b58:8b97
139.88.139.152 0:0:0:0:0:ffff:8b58:8b98
139.88.139.153 0:0:0:0:0:ffff:8b58:8b99
139.88.139.154 0:0:0:0:0:ffff:8b58:8b9a
139.88.139.155 0:0:0:0:0:ffff:8b58:8b9b
139.88.139.156 0:0:0:0:0:ffff:8b58:8b9c
139.88.139.157 0:0:0:0:0:ffff:8b58:8b9d
139.88.139.158 0:0:0:0:0:ffff:8b58:8b9e
139.88.139.159 0:0:0:0:0:ffff:8b58:8b9f
139.88.139.160 0:0:0:0:0:ffff:8b58:8ba0
139.88.139.161 0:0:0:0:0:ffff:8b58:8ba1
139.88.139.162 0:0:0:0:0:ffff:8b58:8ba2
139.88.139.163 0:0:0:0:0:ffff:8b58:8ba3
139.88.139.164 0:0:0:0:0:ffff:8b58:8ba4
139.88.139.165 0:0:0:0:0:ffff:8b58:8ba5
139.88.139.166 0:0:0:0:0:ffff:8b58:8ba6
139.88.139.167 0:0:0:0:0:ffff:8b58:8ba7
139.88.139.168 0:0:0:0:0:ffff:8b58:8ba8
139.88.139.169 0:0:0:0:0:ffff:8b58:8ba9
139.88.139.170 0:0:0:0:0:ffff:8b58:8baa
139.88.139.171 0:0:0:0:0:ffff:8b58:8bab
139.88.139.172 0:0:0:0:0:ffff:8b58:8bac
139.88.139.173 0:0:0:0:0:ffff:8b58:8bad
139.88.139.174 0:0:0:0:0:ffff:8b58:8bae
139.88.139.175 0:0:0:0:0:ffff:8b58:8baf
139.88.139.176 0:0:0:0:0:ffff:8b58:8bb0
139.88.139.177 0:0:0:0:0:ffff:8b58:8bb1
139.88.139.178 0:0:0:0:0:ffff:8b58:8bb2
139.88.139.179 0:0:0:0:0:ffff:8b58:8bb3
139.88.139.180 0:0:0:0:0:ffff:8b58:8bb4


139.88.139.181 0:0:0:0:0:ffff:8b58:8bb5
139.88.139.182 0:0:0:0:0:ffff:8b58:8bb6
139.88.139.183 0:0:0:0:0:ffff:8b58:8bb7
139.88.139.184 0:0:0:0:0:ffff:8b58:8bb8
139.88.139.185 0:0:0:0:0:ffff:8b58:8bb9
139.88.139.186 0:0:0:0:0:ffff:8b58:8bba
139.88.139.187 0:0:0:0:0:ffff:8b58:8bbb
139.88.139.188 0:0:0:0:0:ffff:8b58:8bbc
139.88.139.189 0:0:0:0:0:ffff:8b58:8bbd
139.88.139.190 0:0:0:0:0:ffff:8b58:8bbe
139.88.139.191 0:0:0:0:0:ffff:8b58:8bbf
139.88.139.192 0:0:0:0:0:ffff:8b58:8bc0
139.88.139.193 0:0:0:0:0:ffff:8b58:8bc1
139.88.139.194 0:0:0:0:0:ffff:8b58:8bc2
139.88.139.195 0:0:0:0:0:ffff:8b58:8bc3
139.88.139.196 0:0:0:0:0:ffff:8b58:8bc4
139.88.139.197 0:0:0:0:0:ffff:8b58:8bc5
139.88.139.198 0:0:0:0:0:ffff:8b58:8bc6
139.88.139.199 0:0:0:0:0:ffff:8b58:8bc7
139.88.139.200 0:0:0:0:0:ffff:8b58:8bc8
139.88.139.201 0:0:0:0:0:ffff:8b58:8bc9
139.88.139.202 0:0:0:0:0:ffff:8b58:8bca
139.88.139.203 0:0:0:0:0:ffff:8b58:8bcb
139.88.139.204 0:0:0:0:0:ffff:8b58:8bcc
139.88.139.205 0:0:0:0:0:ffff:8b58:8bcd
139.88.139.206 0:0:0:0:0:ffff:8b58:8bce
139.88.139.207 0:0:0:0:0:ffff:8b58:8bcf
139.88.139.208 0:0:0:0:0:ffff:8b58:8bd0
139.88.139.209 0:0:0:0:0:ffff:8b58:8bd1
139.88.139.210 0:0:0:0:0:ffff:8b58:8bd2
139.88.139.211 0:0:0:0:0:ffff:8b58:8bd3
139.88.139.212 0:0:0:0:0:ffff:8b58:8bd4
139.88.139.213 0:0:0:0:0:ffff:8b58:8bd5
139.88.139.214 0:0:0:0:0:ffff:8b58:8bd6
139.88.139.215 0:0:0:0:0:ffff:8b58:8bd7
139.88.139.216 0:0:0:0:0:ffff:8b58:8bd8
139.88.139.217 0:0:0:0:0:ffff:8b58:8bd9
139.88.139.218 0:0:0:0:0:ffff:8b58:8bda
139.88.139.219 0:0:0:0:0:ffff:8b58:8bdb
139.88.139.220 0:0:0:0:0:ffff:8b58:8bdc
139.88.139.221 0:0:0:0:0:ffff:8b58:8bdd
139.88.139.222 0:0:0:0:0:ffff:8b58:8bde
139.88.139.223 0:0:0:0:0:ffff:8b58:8bdf
139.88.139.224 0:0:0:0:0:ffff:8b58:8be0
139.88.139.225 0:0:0:0:0:ffff:8b58:8be1
139.88.139.226 0:0:0:0:0:ffff:8b58:8be2
139.88.139.227 0:0:0:0:0:ffff:8b58:8be3
139.88.139.228 0:0:0:0:0:ffff:8b58:8be4
139.88.139.229 0:0:0:0:0:ffff:8b58:8be5
139.88.139.230 0:0:0:0:0:ffff:8b58:8be6
139.88.139.231 0:0:0:0:0:ffff:8b58:8be7
139.88.139.232 0:0:0:0:0:ffff:8b58:8be8
139.88.139.233 0:0:0:0:0:ffff:8b58:8be9
139.88.139.234 0:0:0:0:0:ffff:8b58:8bea
139.88.139.235 0:0:0:0:0:ffff:8b58:8beb
139.88.139.236 0:0:0:0:0:ffff:8b58:8bec
139.88.139.237 0:0:0:0:0:ffff:8b58:8bed
139.88.139.238 0:0:0:0:0:ffff:8b58:8bee
139.88.139.239 0:0:0:0:0:ffff:8b58:8bef
139.88.139.240 0:0:0:0:0:ffff:8b58:8bf0
139.88.139.241 0:0:0:0:0:ffff:8b58:8bf1
139.88.139.242 0:0:0:0:0:ffff:8b58:8bf2
139.88.139.243 0:0:0:0:0:ffff:8b58:8bf3
139.88.139.244 0:0:0:0:0:ffff:8b58:8bf4
139.88.139.245 0:0:0:0:0:ffff:8b58:8bf5
139.88.139.246 0:0:0:0:0:ffff:8b58:8bf6
139.88.139.247 0:0:0:0:0:ffff:8b58:8bf7
139.88.139.248 0:0:0:0:0:ffff:8b58:8bf8
139.88.139.249 0:0:0:0:0:ffff:8b58:8bf9
139.88.139.250 0:0:0:0:0:ffff:8b58:8bfa
139.88.139.251 0:0:0:0:0:ffff:8b58:8bfb
139.88.139.252 0:0:0:0:0:ffff:8b58:8bfc
139.88.139.253 0:0:0:0:0:ffff:8b58:8bfd
139.88.139.254 0:0:0:0:0:ffff:8b58:8bfe
139.88.139.255 0:0:0:0:0:ffff:8b58:8bff


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.