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
139.88.43.1 0:0:0:0:0:ffff:8b58:2b01
139.88.43.2 0:0:0:0:0:ffff:8b58:2b02
139.88.43.3 0:0:0:0:0:ffff:8b58:2b03
139.88.43.4 0:0:0:0:0:ffff:8b58:2b04
139.88.43.5 0:0:0:0:0:ffff:8b58:2b05
139.88.43.6 0:0:0:0:0:ffff:8b58:2b06
139.88.43.7 0:0:0:0:0:ffff:8b58:2b07
139.88.43.8 0:0:0:0:0:ffff:8b58:2b08
139.88.43.9 0:0:0:0:0:ffff:8b58:2b09
139.88.43.10 0:0:0:0:0:ffff:8b58:2b0a
139.88.43.11 0:0:0:0:0:ffff:8b58:2b0b
139.88.43.12 0:0:0:0:0:ffff:8b58:2b0c
139.88.43.13 0:0:0:0:0:ffff:8b58:2b0d
139.88.43.14 0:0:0:0:0:ffff:8b58:2b0e
139.88.43.15 0:0:0:0:0:ffff:8b58:2b0f
139.88.43.16 0:0:0:0:0:ffff:8b58:2b10
139.88.43.17 0:0:0:0:0:ffff:8b58:2b11
139.88.43.18 0:0:0:0:0:ffff:8b58:2b12
139.88.43.19 0:0:0:0:0:ffff:8b58:2b13
139.88.43.20 0:0:0:0:0:ffff:8b58:2b14
139.88.43.21 0:0:0:0:0:ffff:8b58:2b15
139.88.43.22 0:0:0:0:0:ffff:8b58:2b16
139.88.43.23 0:0:0:0:0:ffff:8b58:2b17
139.88.43.24 0:0:0:0:0:ffff:8b58:2b18
139.88.43.25 0:0:0:0:0:ffff:8b58:2b19
139.88.43.26 0:0:0:0:0:ffff:8b58:2b1a
139.88.43.27 0:0:0:0:0:ffff:8b58:2b1b
139.88.43.28 0:0:0:0:0:ffff:8b58:2b1c
139.88.43.29 0:0:0:0:0:ffff:8b58:2b1d
139.88.43.30 0:0:0:0:0:ffff:8b58:2b1e
139.88.43.31 0:0:0:0:0:ffff:8b58:2b1f
139.88.43.32 0:0:0:0:0:ffff:8b58:2b20
139.88.43.33 0:0:0:0:0:ffff:8b58:2b21
139.88.43.34 0:0:0:0:0:ffff:8b58:2b22
139.88.43.35 0:0:0:0:0:ffff:8b58:2b23
139.88.43.36 0:0:0:0:0:ffff:8b58:2b24
139.88.43.37 0:0:0:0:0:ffff:8b58:2b25
139.88.43.38 0:0:0:0:0:ffff:8b58:2b26
139.88.43.39 0:0:0:0:0:ffff:8b58:2b27
139.88.43.40 0:0:0:0:0:ffff:8b58:2b28
139.88.43.41 0:0:0:0:0:ffff:8b58:2b29
139.88.43.42 0:0:0:0:0:ffff:8b58:2b2a
139.88.43.43 0:0:0:0:0:ffff:8b58:2b2b
139.88.43.44 0:0:0:0:0:ffff:8b58:2b2c
139.88.43.45 0:0:0:0:0:ffff:8b58:2b2d
139.88.43.46 0:0:0:0:0:ffff:8b58:2b2e
139.88.43.47 0:0:0:0:0:ffff:8b58:2b2f
139.88.43.48 0:0:0:0:0:ffff:8b58:2b30
139.88.43.49 0:0:0:0:0:ffff:8b58:2b31
139.88.43.50 0:0:0:0:0:ffff:8b58:2b32
139.88.43.51 0:0:0:0:0:ffff:8b58:2b33
139.88.43.52 0:0:0:0:0:ffff:8b58:2b34
139.88.43.53 0:0:0:0:0:ffff:8b58:2b35
139.88.43.54 0:0:0:0:0:ffff:8b58:2b36
139.88.43.55 0:0:0:0:0:ffff:8b58:2b37
139.88.43.56 0:0:0:0:0:ffff:8b58:2b38
139.88.43.57 0:0:0:0:0:ffff:8b58:2b39
139.88.43.58 0:0:0:0:0:ffff:8b58:2b3a
139.88.43.59 0:0:0:0:0:ffff:8b58:2b3b
139.88.43.60 0:0:0:0:0:ffff:8b58:2b3c


139.88.43.61 0:0:0:0:0:ffff:8b58:2b3d
139.88.43.62 0:0:0:0:0:ffff:8b58:2b3e
139.88.43.63 0:0:0:0:0:ffff:8b58:2b3f
139.88.43.64 0:0:0:0:0:ffff:8b58:2b40
139.88.43.65 0:0:0:0:0:ffff:8b58:2b41
139.88.43.66 0:0:0:0:0:ffff:8b58:2b42
139.88.43.67 0:0:0:0:0:ffff:8b58:2b43
139.88.43.68 0:0:0:0:0:ffff:8b58:2b44
139.88.43.69 0:0:0:0:0:ffff:8b58:2b45
139.88.43.70 0:0:0:0:0:ffff:8b58:2b46
139.88.43.71 0:0:0:0:0:ffff:8b58:2b47
139.88.43.72 0:0:0:0:0:ffff:8b58:2b48
139.88.43.73 0:0:0:0:0:ffff:8b58:2b49
139.88.43.74 0:0:0:0:0:ffff:8b58:2b4a
139.88.43.75 0:0:0:0:0:ffff:8b58:2b4b
139.88.43.76 0:0:0:0:0:ffff:8b58:2b4c
139.88.43.77 0:0:0:0:0:ffff:8b58:2b4d
139.88.43.78 0:0:0:0:0:ffff:8b58:2b4e
139.88.43.79 0:0:0:0:0:ffff:8b58:2b4f
139.88.43.80 0:0:0:0:0:ffff:8b58:2b50
139.88.43.81 0:0:0:0:0:ffff:8b58:2b51
139.88.43.82 0:0:0:0:0:ffff:8b58:2b52
139.88.43.83 0:0:0:0:0:ffff:8b58:2b53
139.88.43.84 0:0:0:0:0:ffff:8b58:2b54
139.88.43.85 0:0:0:0:0:ffff:8b58:2b55
139.88.43.86 0:0:0:0:0:ffff:8b58:2b56
139.88.43.87 0:0:0:0:0:ffff:8b58:2b57
139.88.43.88 0:0:0:0:0:ffff:8b58:2b58
139.88.43.89 0:0:0:0:0:ffff:8b58:2b59
139.88.43.90 0:0:0:0:0:ffff:8b58:2b5a
139.88.43.91 0:0:0:0:0:ffff:8b58:2b5b
139.88.43.92 0:0:0:0:0:ffff:8b58:2b5c
139.88.43.93 0:0:0:0:0:ffff:8b58:2b5d
139.88.43.94 0:0:0:0:0:ffff:8b58:2b5e
139.88.43.95 0:0:0:0:0:ffff:8b58:2b5f
139.88.43.96 0:0:0:0:0:ffff:8b58:2b60
139.88.43.97 0:0:0:0:0:ffff:8b58:2b61
139.88.43.98 0:0:0:0:0:ffff:8b58:2b62
139.88.43.99 0:0:0:0:0:ffff:8b58:2b63
139.88.43.100 0:0:0:0:0:ffff:8b58:2b64
139.88.43.101 0:0:0:0:0:ffff:8b58:2b65
139.88.43.102 0:0:0:0:0:ffff:8b58:2b66
139.88.43.103 0:0:0:0:0:ffff:8b58:2b67
139.88.43.104 0:0:0:0:0:ffff:8b58:2b68
139.88.43.105 0:0:0:0:0:ffff:8b58:2b69
139.88.43.106 0:0:0:0:0:ffff:8b58:2b6a
139.88.43.107 0:0:0:0:0:ffff:8b58:2b6b
139.88.43.108 0:0:0:0:0:ffff:8b58:2b6c
139.88.43.109 0:0:0:0:0:ffff:8b58:2b6d
139.88.43.110 0:0:0:0:0:ffff:8b58:2b6e
139.88.43.111 0:0:0:0:0:ffff:8b58:2b6f
139.88.43.112 0:0:0:0:0:ffff:8b58:2b70
139.88.43.113 0:0:0:0:0:ffff:8b58:2b71
139.88.43.114 0:0:0:0:0:ffff:8b58:2b72
139.88.43.115 0:0:0:0:0:ffff:8b58:2b73
139.88.43.116 0:0:0:0:0:ffff:8b58:2b74
139.88.43.117 0:0:0:0:0:ffff:8b58:2b75
139.88.43.118 0:0:0:0:0:ffff:8b58:2b76
139.88.43.119 0:0:0:0:0:ffff:8b58:2b77
139.88.43.120 0:0:0:0:0:ffff:8b58:2b78


139.88.43.121 0:0:0:0:0:ffff:8b58:2b79
139.88.43.122 0:0:0:0:0:ffff:8b58:2b7a
139.88.43.123 0:0:0:0:0:ffff:8b58:2b7b
139.88.43.124 0:0:0:0:0:ffff:8b58:2b7c
139.88.43.125 0:0:0:0:0:ffff:8b58:2b7d
139.88.43.126 0:0:0:0:0:ffff:8b58:2b7e
139.88.43.127 0:0:0:0:0:ffff:8b58:2b7f
139.88.43.128 0:0:0:0:0:ffff:8b58:2b80
139.88.43.129 0:0:0:0:0:ffff:8b58:2b81
139.88.43.130 0:0:0:0:0:ffff:8b58:2b82
139.88.43.131 0:0:0:0:0:ffff:8b58:2b83
139.88.43.132 0:0:0:0:0:ffff:8b58:2b84
139.88.43.133 0:0:0:0:0:ffff:8b58:2b85
139.88.43.134 0:0:0:0:0:ffff:8b58:2b86
139.88.43.135 0:0:0:0:0:ffff:8b58:2b87
139.88.43.136 0:0:0:0:0:ffff:8b58:2b88
139.88.43.137 0:0:0:0:0:ffff:8b58:2b89
139.88.43.138 0:0:0:0:0:ffff:8b58:2b8a
139.88.43.139 0:0:0:0:0:ffff:8b58:2b8b
139.88.43.140 0:0:0:0:0:ffff:8b58:2b8c
139.88.43.141 0:0:0:0:0:ffff:8b58:2b8d
139.88.43.142 0:0:0:0:0:ffff:8b58:2b8e
139.88.43.143 0:0:0:0:0:ffff:8b58:2b8f
139.88.43.144 0:0:0:0:0:ffff:8b58:2b90
139.88.43.145 0:0:0:0:0:ffff:8b58:2b91
139.88.43.146 0:0:0:0:0:ffff:8b58:2b92
139.88.43.147 0:0:0:0:0:ffff:8b58:2b93
139.88.43.148 0:0:0:0:0:ffff:8b58:2b94
139.88.43.149 0:0:0:0:0:ffff:8b58:2b95
139.88.43.150 0:0:0:0:0:ffff:8b58:2b96
139.88.43.151 0:0:0:0:0:ffff:8b58:2b97
139.88.43.152 0:0:0:0:0:ffff:8b58:2b98
139.88.43.153 0:0:0:0:0:ffff:8b58:2b99
139.88.43.154 0:0:0:0:0:ffff:8b58:2b9a
139.88.43.155 0:0:0:0:0:ffff:8b58:2b9b
139.88.43.156 0:0:0:0:0:ffff:8b58:2b9c
139.88.43.157 0:0:0:0:0:ffff:8b58:2b9d
139.88.43.158 0:0:0:0:0:ffff:8b58:2b9e
139.88.43.159 0:0:0:0:0:ffff:8b58:2b9f
139.88.43.160 0:0:0:0:0:ffff:8b58:2ba0
139.88.43.161 0:0:0:0:0:ffff:8b58:2ba1
139.88.43.162 0:0:0:0:0:ffff:8b58:2ba2
139.88.43.163 0:0:0:0:0:ffff:8b58:2ba3
139.88.43.164 0:0:0:0:0:ffff:8b58:2ba4
139.88.43.165 0:0:0:0:0:ffff:8b58:2ba5
139.88.43.166 0:0:0:0:0:ffff:8b58:2ba6
139.88.43.167 0:0:0:0:0:ffff:8b58:2ba7
139.88.43.168 0:0:0:0:0:ffff:8b58:2ba8
139.88.43.169 0:0:0:0:0:ffff:8b58:2ba9
139.88.43.170 0:0:0:0:0:ffff:8b58:2baa
139.88.43.171 0:0:0:0:0:ffff:8b58:2bab
139.88.43.172 0:0:0:0:0:ffff:8b58:2bac
139.88.43.173 0:0:0:0:0:ffff:8b58:2bad
139.88.43.174 0:0:0:0:0:ffff:8b58:2bae
139.88.43.175 0:0:0:0:0:ffff:8b58:2baf
139.88.43.176 0:0:0:0:0:ffff:8b58:2bb0
139.88.43.177 0:0:0:0:0:ffff:8b58:2bb1
139.88.43.178 0:0:0:0:0:ffff:8b58:2bb2
139.88.43.179 0:0:0:0:0:ffff:8b58:2bb3
139.88.43.180 0:0:0:0:0:ffff:8b58:2bb4


139.88.43.181 0:0:0:0:0:ffff:8b58:2bb5
139.88.43.182 0:0:0:0:0:ffff:8b58:2bb6
139.88.43.183 0:0:0:0:0:ffff:8b58:2bb7
139.88.43.184 0:0:0:0:0:ffff:8b58:2bb8
139.88.43.185 0:0:0:0:0:ffff:8b58:2bb9
139.88.43.186 0:0:0:0:0:ffff:8b58:2bba
139.88.43.187 0:0:0:0:0:ffff:8b58:2bbb
139.88.43.188 0:0:0:0:0:ffff:8b58:2bbc
139.88.43.189 0:0:0:0:0:ffff:8b58:2bbd
139.88.43.190 0:0:0:0:0:ffff:8b58:2bbe
139.88.43.191 0:0:0:0:0:ffff:8b58:2bbf
139.88.43.192 0:0:0:0:0:ffff:8b58:2bc0
139.88.43.193 0:0:0:0:0:ffff:8b58:2bc1
139.88.43.194 0:0:0:0:0:ffff:8b58:2bc2
139.88.43.195 0:0:0:0:0:ffff:8b58:2bc3
139.88.43.196 0:0:0:0:0:ffff:8b58:2bc4
139.88.43.197 0:0:0:0:0:ffff:8b58:2bc5
139.88.43.198 0:0:0:0:0:ffff:8b58:2bc6
139.88.43.199 0:0:0:0:0:ffff:8b58:2bc7
139.88.43.200 0:0:0:0:0:ffff:8b58:2bc8
139.88.43.201 0:0:0:0:0:ffff:8b58:2bc9
139.88.43.202 0:0:0:0:0:ffff:8b58:2bca
139.88.43.203 0:0:0:0:0:ffff:8b58:2bcb
139.88.43.204 0:0:0:0:0:ffff:8b58:2bcc
139.88.43.205 0:0:0:0:0:ffff:8b58:2bcd
139.88.43.206 0:0:0:0:0:ffff:8b58:2bce
139.88.43.207 0:0:0:0:0:ffff:8b58:2bcf
139.88.43.208 0:0:0:0:0:ffff:8b58:2bd0
139.88.43.209 0:0:0:0:0:ffff:8b58:2bd1
139.88.43.210 0:0:0:0:0:ffff:8b58:2bd2
139.88.43.211 0:0:0:0:0:ffff:8b58:2bd3
139.88.43.212 0:0:0:0:0:ffff:8b58:2bd4
139.88.43.213 0:0:0:0:0:ffff:8b58:2bd5
139.88.43.214 0:0:0:0:0:ffff:8b58:2bd6
139.88.43.215 0:0:0:0:0:ffff:8b58:2bd7
139.88.43.216 0:0:0:0:0:ffff:8b58:2bd8
139.88.43.217 0:0:0:0:0:ffff:8b58:2bd9
139.88.43.218 0:0:0:0:0:ffff:8b58:2bda
139.88.43.219 0:0:0:0:0:ffff:8b58:2bdb
139.88.43.220 0:0:0:0:0:ffff:8b58:2bdc
139.88.43.221 0:0:0:0:0:ffff:8b58:2bdd
139.88.43.222 0:0:0:0:0:ffff:8b58:2bde
139.88.43.223 0:0:0:0:0:ffff:8b58:2bdf
139.88.43.224 0:0:0:0:0:ffff:8b58:2be0
139.88.43.225 0:0:0:0:0:ffff:8b58:2be1
139.88.43.226 0:0:0:0:0:ffff:8b58:2be2
139.88.43.227 0:0:0:0:0:ffff:8b58:2be3
139.88.43.228 0:0:0:0:0:ffff:8b58:2be4
139.88.43.229 0:0:0:0:0:ffff:8b58:2be5
139.88.43.230 0:0:0:0:0:ffff:8b58:2be6
139.88.43.231 0:0:0:0:0:ffff:8b58:2be7
139.88.43.232 0:0:0:0:0:ffff:8b58:2be8
139.88.43.233 0:0:0:0:0:ffff:8b58:2be9
139.88.43.234 0:0:0:0:0:ffff:8b58:2bea
139.88.43.235 0:0:0:0:0:ffff:8b58:2beb
139.88.43.236 0:0:0:0:0:ffff:8b58:2bec
139.88.43.237 0:0:0:0:0:ffff:8b58:2bed
139.88.43.238 0:0:0:0:0:ffff:8b58:2bee
139.88.43.239 0:0:0:0:0:ffff:8b58:2bef
139.88.43.240 0:0:0:0:0:ffff:8b58:2bf0
139.88.43.241 0:0:0:0:0:ffff:8b58:2bf1
139.88.43.242 0:0:0:0:0:ffff:8b58:2bf2
139.88.43.243 0:0:0:0:0:ffff:8b58:2bf3
139.88.43.244 0:0:0:0:0:ffff:8b58:2bf4
139.88.43.245 0:0:0:0:0:ffff:8b58:2bf5
139.88.43.246 0:0:0:0:0:ffff:8b58:2bf6
139.88.43.247 0:0:0:0:0:ffff:8b58:2bf7
139.88.43.248 0:0:0:0:0:ffff:8b58:2bf8
139.88.43.249 0:0:0:0:0:ffff:8b58:2bf9
139.88.43.250 0:0:0:0:0:ffff:8b58:2bfa
139.88.43.251 0:0:0:0:0:ffff:8b58:2bfb
139.88.43.252 0:0:0:0:0:ffff:8b58:2bfc
139.88.43.253 0:0:0:0:0:ffff:8b58:2bfd
139.88.43.254 0:0:0:0:0:ffff:8b58:2bfe
139.88.43.255 0:0:0:0:0:ffff:8b58:2bff


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.