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
139.28.140.1 0:0:0:0:0:ffff:8b1c:8c01
139.28.140.2 0:0:0:0:0:ffff:8b1c:8c02
139.28.140.3 0:0:0:0:0:ffff:8b1c:8c03
139.28.140.4 0:0:0:0:0:ffff:8b1c:8c04
139.28.140.5 0:0:0:0:0:ffff:8b1c:8c05
139.28.140.6 0:0:0:0:0:ffff:8b1c:8c06
139.28.140.7 0:0:0:0:0:ffff:8b1c:8c07
139.28.140.8 0:0:0:0:0:ffff:8b1c:8c08
139.28.140.9 0:0:0:0:0:ffff:8b1c:8c09
139.28.140.10 0:0:0:0:0:ffff:8b1c:8c0a
139.28.140.11 0:0:0:0:0:ffff:8b1c:8c0b
139.28.140.12 0:0:0:0:0:ffff:8b1c:8c0c
139.28.140.13 0:0:0:0:0:ffff:8b1c:8c0d
139.28.140.14 0:0:0:0:0:ffff:8b1c:8c0e
139.28.140.15 0:0:0:0:0:ffff:8b1c:8c0f
139.28.140.16 0:0:0:0:0:ffff:8b1c:8c10
139.28.140.17 0:0:0:0:0:ffff:8b1c:8c11
139.28.140.18 0:0:0:0:0:ffff:8b1c:8c12
139.28.140.19 0:0:0:0:0:ffff:8b1c:8c13
139.28.140.20 0:0:0:0:0:ffff:8b1c:8c14
139.28.140.21 0:0:0:0:0:ffff:8b1c:8c15
139.28.140.22 0:0:0:0:0:ffff:8b1c:8c16
139.28.140.23 0:0:0:0:0:ffff:8b1c:8c17
139.28.140.24 0:0:0:0:0:ffff:8b1c:8c18
139.28.140.25 0:0:0:0:0:ffff:8b1c:8c19
139.28.140.26 0:0:0:0:0:ffff:8b1c:8c1a
139.28.140.27 0:0:0:0:0:ffff:8b1c:8c1b
139.28.140.28 0:0:0:0:0:ffff:8b1c:8c1c
139.28.140.29 0:0:0:0:0:ffff:8b1c:8c1d
139.28.140.30 0:0:0:0:0:ffff:8b1c:8c1e
139.28.140.31 0:0:0:0:0:ffff:8b1c:8c1f
139.28.140.32 0:0:0:0:0:ffff:8b1c:8c20
139.28.140.33 0:0:0:0:0:ffff:8b1c:8c21
139.28.140.34 0:0:0:0:0:ffff:8b1c:8c22
139.28.140.35 0:0:0:0:0:ffff:8b1c:8c23
139.28.140.36 0:0:0:0:0:ffff:8b1c:8c24
139.28.140.37 0:0:0:0:0:ffff:8b1c:8c25
139.28.140.38 0:0:0:0:0:ffff:8b1c:8c26
139.28.140.39 0:0:0:0:0:ffff:8b1c:8c27
139.28.140.40 0:0:0:0:0:ffff:8b1c:8c28
139.28.140.41 0:0:0:0:0:ffff:8b1c:8c29
139.28.140.42 0:0:0:0:0:ffff:8b1c:8c2a
139.28.140.43 0:0:0:0:0:ffff:8b1c:8c2b
139.28.140.44 0:0:0:0:0:ffff:8b1c:8c2c
139.28.140.45 0:0:0:0:0:ffff:8b1c:8c2d
139.28.140.46 0:0:0:0:0:ffff:8b1c:8c2e
139.28.140.47 0:0:0:0:0:ffff:8b1c:8c2f
139.28.140.48 0:0:0:0:0:ffff:8b1c:8c30
139.28.140.49 0:0:0:0:0:ffff:8b1c:8c31
139.28.140.50 0:0:0:0:0:ffff:8b1c:8c32
139.28.140.51 0:0:0:0:0:ffff:8b1c:8c33
139.28.140.52 0:0:0:0:0:ffff:8b1c:8c34
139.28.140.53 0:0:0:0:0:ffff:8b1c:8c35
139.28.140.54 0:0:0:0:0:ffff:8b1c:8c36
139.28.140.55 0:0:0:0:0:ffff:8b1c:8c37
139.28.140.56 0:0:0:0:0:ffff:8b1c:8c38
139.28.140.57 0:0:0:0:0:ffff:8b1c:8c39
139.28.140.58 0:0:0:0:0:ffff:8b1c:8c3a
139.28.140.59 0:0:0:0:0:ffff:8b1c:8c3b
139.28.140.60 0:0:0:0:0:ffff:8b1c:8c3c


139.28.140.61 0:0:0:0:0:ffff:8b1c:8c3d
139.28.140.62 0:0:0:0:0:ffff:8b1c:8c3e
139.28.140.63 0:0:0:0:0:ffff:8b1c:8c3f
139.28.140.64 0:0:0:0:0:ffff:8b1c:8c40
139.28.140.65 0:0:0:0:0:ffff:8b1c:8c41
139.28.140.66 0:0:0:0:0:ffff:8b1c:8c42
139.28.140.67 0:0:0:0:0:ffff:8b1c:8c43
139.28.140.68 0:0:0:0:0:ffff:8b1c:8c44
139.28.140.69 0:0:0:0:0:ffff:8b1c:8c45
139.28.140.70 0:0:0:0:0:ffff:8b1c:8c46
139.28.140.71 0:0:0:0:0:ffff:8b1c:8c47
139.28.140.72 0:0:0:0:0:ffff:8b1c:8c48
139.28.140.73 0:0:0:0:0:ffff:8b1c:8c49
139.28.140.74 0:0:0:0:0:ffff:8b1c:8c4a
139.28.140.75 0:0:0:0:0:ffff:8b1c:8c4b
139.28.140.76 0:0:0:0:0:ffff:8b1c:8c4c
139.28.140.77 0:0:0:0:0:ffff:8b1c:8c4d
139.28.140.78 0:0:0:0:0:ffff:8b1c:8c4e
139.28.140.79 0:0:0:0:0:ffff:8b1c:8c4f
139.28.140.80 0:0:0:0:0:ffff:8b1c:8c50
139.28.140.81 0:0:0:0:0:ffff:8b1c:8c51
139.28.140.82 0:0:0:0:0:ffff:8b1c:8c52
139.28.140.83 0:0:0:0:0:ffff:8b1c:8c53
139.28.140.84 0:0:0:0:0:ffff:8b1c:8c54
139.28.140.85 0:0:0:0:0:ffff:8b1c:8c55
139.28.140.86 0:0:0:0:0:ffff:8b1c:8c56
139.28.140.87 0:0:0:0:0:ffff:8b1c:8c57
139.28.140.88 0:0:0:0:0:ffff:8b1c:8c58
139.28.140.89 0:0:0:0:0:ffff:8b1c:8c59
139.28.140.90 0:0:0:0:0:ffff:8b1c:8c5a
139.28.140.91 0:0:0:0:0:ffff:8b1c:8c5b
139.28.140.92 0:0:0:0:0:ffff:8b1c:8c5c
139.28.140.93 0:0:0:0:0:ffff:8b1c:8c5d
139.28.140.94 0:0:0:0:0:ffff:8b1c:8c5e
139.28.140.95 0:0:0:0:0:ffff:8b1c:8c5f
139.28.140.96 0:0:0:0:0:ffff:8b1c:8c60
139.28.140.97 0:0:0:0:0:ffff:8b1c:8c61
139.28.140.98 0:0:0:0:0:ffff:8b1c:8c62
139.28.140.99 0:0:0:0:0:ffff:8b1c:8c63
139.28.140.100 0:0:0:0:0:ffff:8b1c:8c64
139.28.140.101 0:0:0:0:0:ffff:8b1c:8c65
139.28.140.102 0:0:0:0:0:ffff:8b1c:8c66
139.28.140.103 0:0:0:0:0:ffff:8b1c:8c67
139.28.140.104 0:0:0:0:0:ffff:8b1c:8c68
139.28.140.105 0:0:0:0:0:ffff:8b1c:8c69
139.28.140.106 0:0:0:0:0:ffff:8b1c:8c6a
139.28.140.107 0:0:0:0:0:ffff:8b1c:8c6b
139.28.140.108 0:0:0:0:0:ffff:8b1c:8c6c
139.28.140.109 0:0:0:0:0:ffff:8b1c:8c6d
139.28.140.110 0:0:0:0:0:ffff:8b1c:8c6e
139.28.140.111 0:0:0:0:0:ffff:8b1c:8c6f
139.28.140.112 0:0:0:0:0:ffff:8b1c:8c70
139.28.140.113 0:0:0:0:0:ffff:8b1c:8c71
139.28.140.114 0:0:0:0:0:ffff:8b1c:8c72
139.28.140.115 0:0:0:0:0:ffff:8b1c:8c73
139.28.140.116 0:0:0:0:0:ffff:8b1c:8c74
139.28.140.117 0:0:0:0:0:ffff:8b1c:8c75
139.28.140.118 0:0:0:0:0:ffff:8b1c:8c76
139.28.140.119 0:0:0:0:0:ffff:8b1c:8c77
139.28.140.120 0:0:0:0:0:ffff:8b1c:8c78


139.28.140.121 0:0:0:0:0:ffff:8b1c:8c79
139.28.140.122 0:0:0:0:0:ffff:8b1c:8c7a
139.28.140.123 0:0:0:0:0:ffff:8b1c:8c7b
139.28.140.124 0:0:0:0:0:ffff:8b1c:8c7c
139.28.140.125 0:0:0:0:0:ffff:8b1c:8c7d
139.28.140.126 0:0:0:0:0:ffff:8b1c:8c7e
139.28.140.127 0:0:0:0:0:ffff:8b1c:8c7f
139.28.140.128 0:0:0:0:0:ffff:8b1c:8c80
139.28.140.129 0:0:0:0:0:ffff:8b1c:8c81
139.28.140.130 0:0:0:0:0:ffff:8b1c:8c82
139.28.140.131 0:0:0:0:0:ffff:8b1c:8c83
139.28.140.132 0:0:0:0:0:ffff:8b1c:8c84
139.28.140.133 0:0:0:0:0:ffff:8b1c:8c85
139.28.140.134 0:0:0:0:0:ffff:8b1c:8c86
139.28.140.135 0:0:0:0:0:ffff:8b1c:8c87
139.28.140.136 0:0:0:0:0:ffff:8b1c:8c88
139.28.140.137 0:0:0:0:0:ffff:8b1c:8c89
139.28.140.138 0:0:0:0:0:ffff:8b1c:8c8a
139.28.140.139 0:0:0:0:0:ffff:8b1c:8c8b
139.28.140.140 0:0:0:0:0:ffff:8b1c:8c8c
139.28.140.141 0:0:0:0:0:ffff:8b1c:8c8d
139.28.140.142 0:0:0:0:0:ffff:8b1c:8c8e
139.28.140.143 0:0:0:0:0:ffff:8b1c:8c8f
139.28.140.144 0:0:0:0:0:ffff:8b1c:8c90
139.28.140.145 0:0:0:0:0:ffff:8b1c:8c91
139.28.140.146 0:0:0:0:0:ffff:8b1c:8c92
139.28.140.147 0:0:0:0:0:ffff:8b1c:8c93
139.28.140.148 0:0:0:0:0:ffff:8b1c:8c94
139.28.140.149 0:0:0:0:0:ffff:8b1c:8c95
139.28.140.150 0:0:0:0:0:ffff:8b1c:8c96
139.28.140.151 0:0:0:0:0:ffff:8b1c:8c97
139.28.140.152 0:0:0:0:0:ffff:8b1c:8c98
139.28.140.153 0:0:0:0:0:ffff:8b1c:8c99
139.28.140.154 0:0:0:0:0:ffff:8b1c:8c9a
139.28.140.155 0:0:0:0:0:ffff:8b1c:8c9b
139.28.140.156 0:0:0:0:0:ffff:8b1c:8c9c
139.28.140.157 0:0:0:0:0:ffff:8b1c:8c9d
139.28.140.158 0:0:0:0:0:ffff:8b1c:8c9e
139.28.140.159 0:0:0:0:0:ffff:8b1c:8c9f
139.28.140.160 0:0:0:0:0:ffff:8b1c:8ca0
139.28.140.161 0:0:0:0:0:ffff:8b1c:8ca1
139.28.140.162 0:0:0:0:0:ffff:8b1c:8ca2
139.28.140.163 0:0:0:0:0:ffff:8b1c:8ca3
139.28.140.164 0:0:0:0:0:ffff:8b1c:8ca4
139.28.140.165 0:0:0:0:0:ffff:8b1c:8ca5
139.28.140.166 0:0:0:0:0:ffff:8b1c:8ca6
139.28.140.167 0:0:0:0:0:ffff:8b1c:8ca7
139.28.140.168 0:0:0:0:0:ffff:8b1c:8ca8
139.28.140.169 0:0:0:0:0:ffff:8b1c:8ca9
139.28.140.170 0:0:0:0:0:ffff:8b1c:8caa
139.28.140.171 0:0:0:0:0:ffff:8b1c:8cab
139.28.140.172 0:0:0:0:0:ffff:8b1c:8cac
139.28.140.173 0:0:0:0:0:ffff:8b1c:8cad
139.28.140.174 0:0:0:0:0:ffff:8b1c:8cae
139.28.140.175 0:0:0:0:0:ffff:8b1c:8caf
139.28.140.176 0:0:0:0:0:ffff:8b1c:8cb0
139.28.140.177 0:0:0:0:0:ffff:8b1c:8cb1
139.28.140.178 0:0:0:0:0:ffff:8b1c:8cb2
139.28.140.179 0:0:0:0:0:ffff:8b1c:8cb3
139.28.140.180 0:0:0:0:0:ffff:8b1c:8cb4


139.28.140.181 0:0:0:0:0:ffff:8b1c:8cb5
139.28.140.182 0:0:0:0:0:ffff:8b1c:8cb6
139.28.140.183 0:0:0:0:0:ffff:8b1c:8cb7
139.28.140.184 0:0:0:0:0:ffff:8b1c:8cb8
139.28.140.185 0:0:0:0:0:ffff:8b1c:8cb9
139.28.140.186 0:0:0:0:0:ffff:8b1c:8cba
139.28.140.187 0:0:0:0:0:ffff:8b1c:8cbb
139.28.140.188 0:0:0:0:0:ffff:8b1c:8cbc
139.28.140.189 0:0:0:0:0:ffff:8b1c:8cbd
139.28.140.190 0:0:0:0:0:ffff:8b1c:8cbe
139.28.140.191 0:0:0:0:0:ffff:8b1c:8cbf
139.28.140.192 0:0:0:0:0:ffff:8b1c:8cc0
139.28.140.193 0:0:0:0:0:ffff:8b1c:8cc1
139.28.140.194 0:0:0:0:0:ffff:8b1c:8cc2
139.28.140.195 0:0:0:0:0:ffff:8b1c:8cc3
139.28.140.196 0:0:0:0:0:ffff:8b1c:8cc4
139.28.140.197 0:0:0:0:0:ffff:8b1c:8cc5
139.28.140.198 0:0:0:0:0:ffff:8b1c:8cc6
139.28.140.199 0:0:0:0:0:ffff:8b1c:8cc7
139.28.140.200 0:0:0:0:0:ffff:8b1c:8cc8
139.28.140.201 0:0:0:0:0:ffff:8b1c:8cc9
139.28.140.202 0:0:0:0:0:ffff:8b1c:8cca
139.28.140.203 0:0:0:0:0:ffff:8b1c:8ccb
139.28.140.204 0:0:0:0:0:ffff:8b1c:8ccc
139.28.140.205 0:0:0:0:0:ffff:8b1c:8ccd
139.28.140.206 0:0:0:0:0:ffff:8b1c:8cce
139.28.140.207 0:0:0:0:0:ffff:8b1c:8ccf
139.28.140.208 0:0:0:0:0:ffff:8b1c:8cd0
139.28.140.209 0:0:0:0:0:ffff:8b1c:8cd1
139.28.140.210 0:0:0:0:0:ffff:8b1c:8cd2
139.28.140.211 0:0:0:0:0:ffff:8b1c:8cd3
139.28.140.212 0:0:0:0:0:ffff:8b1c:8cd4
139.28.140.213 0:0:0:0:0:ffff:8b1c:8cd5
139.28.140.214 0:0:0:0:0:ffff:8b1c:8cd6
139.28.140.215 0:0:0:0:0:ffff:8b1c:8cd7
139.28.140.216 0:0:0:0:0:ffff:8b1c:8cd8
139.28.140.217 0:0:0:0:0:ffff:8b1c:8cd9
139.28.140.218 0:0:0:0:0:ffff:8b1c:8cda
139.28.140.219 0:0:0:0:0:ffff:8b1c:8cdb
139.28.140.220 0:0:0:0:0:ffff:8b1c:8cdc
139.28.140.221 0:0:0:0:0:ffff:8b1c:8cdd
139.28.140.222 0:0:0:0:0:ffff:8b1c:8cde
139.28.140.223 0:0:0:0:0:ffff:8b1c:8cdf
139.28.140.224 0:0:0:0:0:ffff:8b1c:8ce0
139.28.140.225 0:0:0:0:0:ffff:8b1c:8ce1
139.28.140.226 0:0:0:0:0:ffff:8b1c:8ce2
139.28.140.227 0:0:0:0:0:ffff:8b1c:8ce3
139.28.140.228 0:0:0:0:0:ffff:8b1c:8ce4
139.28.140.229 0:0:0:0:0:ffff:8b1c:8ce5
139.28.140.230 0:0:0:0:0:ffff:8b1c:8ce6
139.28.140.231 0:0:0:0:0:ffff:8b1c:8ce7
139.28.140.232 0:0:0:0:0:ffff:8b1c:8ce8
139.28.140.233 0:0:0:0:0:ffff:8b1c:8ce9
139.28.140.234 0:0:0:0:0:ffff:8b1c:8cea
139.28.140.235 0:0:0:0:0:ffff:8b1c:8ceb
139.28.140.236 0:0:0:0:0:ffff:8b1c:8cec
139.28.140.237 0:0:0:0:0:ffff:8b1c:8ced
139.28.140.238 0:0:0:0:0:ffff:8b1c:8cee
139.28.140.239 0:0:0:0:0:ffff:8b1c:8cef
139.28.140.240 0:0:0:0:0:ffff:8b1c:8cf0
139.28.140.241 0:0:0:0:0:ffff:8b1c:8cf1
139.28.140.242 0:0:0:0:0:ffff:8b1c:8cf2
139.28.140.243 0:0:0:0:0:ffff:8b1c:8cf3
139.28.140.244 0:0:0:0:0:ffff:8b1c:8cf4
139.28.140.245 0:0:0:0:0:ffff:8b1c:8cf5
139.28.140.246 0:0:0:0:0:ffff:8b1c:8cf6
139.28.140.247 0:0:0:0:0:ffff:8b1c:8cf7
139.28.140.248 0:0:0:0:0:ffff:8b1c:8cf8
139.28.140.249 0:0:0:0:0:ffff:8b1c:8cf9
139.28.140.250 0:0:0:0:0:ffff:8b1c:8cfa
139.28.140.251 0:0:0:0:0:ffff:8b1c:8cfb
139.28.140.252 0:0:0:0:0:ffff:8b1c:8cfc
139.28.140.253 0:0:0:0:0:ffff:8b1c:8cfd
139.28.140.254 0:0:0:0:0:ffff:8b1c:8cfe
139.28.140.255 0:0:0:0:0:ffff:8b1c:8cff


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.