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
2.139.208.1 0:0:0:0:0:ffff:28b:d001
2.139.208.2 0:0:0:0:0:ffff:28b:d002
2.139.208.3 0:0:0:0:0:ffff:28b:d003
2.139.208.4 0:0:0:0:0:ffff:28b:d004
2.139.208.5 0:0:0:0:0:ffff:28b:d005
2.139.208.6 0:0:0:0:0:ffff:28b:d006
2.139.208.7 0:0:0:0:0:ffff:28b:d007
2.139.208.8 0:0:0:0:0:ffff:28b:d008
2.139.208.9 0:0:0:0:0:ffff:28b:d009
2.139.208.10 0:0:0:0:0:ffff:28b:d00a
2.139.208.11 0:0:0:0:0:ffff:28b:d00b
2.139.208.12 0:0:0:0:0:ffff:28b:d00c
2.139.208.13 0:0:0:0:0:ffff:28b:d00d
2.139.208.14 0:0:0:0:0:ffff:28b:d00e
2.139.208.15 0:0:0:0:0:ffff:28b:d00f
2.139.208.16 0:0:0:0:0:ffff:28b:d010
2.139.208.17 0:0:0:0:0:ffff:28b:d011
2.139.208.18 0:0:0:0:0:ffff:28b:d012
2.139.208.19 0:0:0:0:0:ffff:28b:d013
2.139.208.20 0:0:0:0:0:ffff:28b:d014
2.139.208.21 0:0:0:0:0:ffff:28b:d015
2.139.208.22 0:0:0:0:0:ffff:28b:d016
2.139.208.23 0:0:0:0:0:ffff:28b:d017
2.139.208.24 0:0:0:0:0:ffff:28b:d018
2.139.208.25 0:0:0:0:0:ffff:28b:d019
2.139.208.26 0:0:0:0:0:ffff:28b:d01a
2.139.208.27 0:0:0:0:0:ffff:28b:d01b
2.139.208.28 0:0:0:0:0:ffff:28b:d01c
2.139.208.29 0:0:0:0:0:ffff:28b:d01d
2.139.208.30 0:0:0:0:0:ffff:28b:d01e
2.139.208.31 0:0:0:0:0:ffff:28b:d01f
2.139.208.32 0:0:0:0:0:ffff:28b:d020
2.139.208.33 0:0:0:0:0:ffff:28b:d021
2.139.208.34 0:0:0:0:0:ffff:28b:d022
2.139.208.35 0:0:0:0:0:ffff:28b:d023
2.139.208.36 0:0:0:0:0:ffff:28b:d024
2.139.208.37 0:0:0:0:0:ffff:28b:d025
2.139.208.38 0:0:0:0:0:ffff:28b:d026
2.139.208.39 0:0:0:0:0:ffff:28b:d027
2.139.208.40 0:0:0:0:0:ffff:28b:d028
2.139.208.41 0:0:0:0:0:ffff:28b:d029
2.139.208.42 0:0:0:0:0:ffff:28b:d02a
2.139.208.43 0:0:0:0:0:ffff:28b:d02b
2.139.208.44 0:0:0:0:0:ffff:28b:d02c
2.139.208.45 0:0:0:0:0:ffff:28b:d02d
2.139.208.46 0:0:0:0:0:ffff:28b:d02e
2.139.208.47 0:0:0:0:0:ffff:28b:d02f
2.139.208.48 0:0:0:0:0:ffff:28b:d030
2.139.208.49 0:0:0:0:0:ffff:28b:d031
2.139.208.50 0:0:0:0:0:ffff:28b:d032
2.139.208.51 0:0:0:0:0:ffff:28b:d033
2.139.208.52 0:0:0:0:0:ffff:28b:d034
2.139.208.53 0:0:0:0:0:ffff:28b:d035
2.139.208.54 0:0:0:0:0:ffff:28b:d036
2.139.208.55 0:0:0:0:0:ffff:28b:d037
2.139.208.56 0:0:0:0:0:ffff:28b:d038
2.139.208.57 0:0:0:0:0:ffff:28b:d039
2.139.208.58 0:0:0:0:0:ffff:28b:d03a
2.139.208.59 0:0:0:0:0:ffff:28b:d03b
2.139.208.60 0:0:0:0:0:ffff:28b:d03c


2.139.208.61 0:0:0:0:0:ffff:28b:d03d
2.139.208.62 0:0:0:0:0:ffff:28b:d03e
2.139.208.63 0:0:0:0:0:ffff:28b:d03f
2.139.208.64 0:0:0:0:0:ffff:28b:d040
2.139.208.65 0:0:0:0:0:ffff:28b:d041
2.139.208.66 0:0:0:0:0:ffff:28b:d042
2.139.208.67 0:0:0:0:0:ffff:28b:d043
2.139.208.68 0:0:0:0:0:ffff:28b:d044
2.139.208.69 0:0:0:0:0:ffff:28b:d045
2.139.208.70 0:0:0:0:0:ffff:28b:d046
2.139.208.71 0:0:0:0:0:ffff:28b:d047
2.139.208.72 0:0:0:0:0:ffff:28b:d048
2.139.208.73 0:0:0:0:0:ffff:28b:d049
2.139.208.74 0:0:0:0:0:ffff:28b:d04a
2.139.208.75 0:0:0:0:0:ffff:28b:d04b
2.139.208.76 0:0:0:0:0:ffff:28b:d04c
2.139.208.77 0:0:0:0:0:ffff:28b:d04d
2.139.208.78 0:0:0:0:0:ffff:28b:d04e
2.139.208.79 0:0:0:0:0:ffff:28b:d04f
2.139.208.80 0:0:0:0:0:ffff:28b:d050
2.139.208.81 0:0:0:0:0:ffff:28b:d051
2.139.208.82 0:0:0:0:0:ffff:28b:d052
2.139.208.83 0:0:0:0:0:ffff:28b:d053
2.139.208.84 0:0:0:0:0:ffff:28b:d054
2.139.208.85 0:0:0:0:0:ffff:28b:d055
2.139.208.86 0:0:0:0:0:ffff:28b:d056
2.139.208.87 0:0:0:0:0:ffff:28b:d057
2.139.208.88 0:0:0:0:0:ffff:28b:d058
2.139.208.89 0:0:0:0:0:ffff:28b:d059
2.139.208.90 0:0:0:0:0:ffff:28b:d05a
2.139.208.91 0:0:0:0:0:ffff:28b:d05b
2.139.208.92 0:0:0:0:0:ffff:28b:d05c
2.139.208.93 0:0:0:0:0:ffff:28b:d05d
2.139.208.94 0:0:0:0:0:ffff:28b:d05e
2.139.208.95 0:0:0:0:0:ffff:28b:d05f
2.139.208.96 0:0:0:0:0:ffff:28b:d060
2.139.208.97 0:0:0:0:0:ffff:28b:d061
2.139.208.98 0:0:0:0:0:ffff:28b:d062
2.139.208.99 0:0:0:0:0:ffff:28b:d063
2.139.208.100 0:0:0:0:0:ffff:28b:d064
2.139.208.101 0:0:0:0:0:ffff:28b:d065
2.139.208.102 0:0:0:0:0:ffff:28b:d066
2.139.208.103 0:0:0:0:0:ffff:28b:d067
2.139.208.104 0:0:0:0:0:ffff:28b:d068
2.139.208.105 0:0:0:0:0:ffff:28b:d069
2.139.208.106 0:0:0:0:0:ffff:28b:d06a
2.139.208.107 0:0:0:0:0:ffff:28b:d06b
2.139.208.108 0:0:0:0:0:ffff:28b:d06c
2.139.208.109 0:0:0:0:0:ffff:28b:d06d
2.139.208.110 0:0:0:0:0:ffff:28b:d06e
2.139.208.111 0:0:0:0:0:ffff:28b:d06f
2.139.208.112 0:0:0:0:0:ffff:28b:d070
2.139.208.113 0:0:0:0:0:ffff:28b:d071
2.139.208.114 0:0:0:0:0:ffff:28b:d072
2.139.208.115 0:0:0:0:0:ffff:28b:d073
2.139.208.116 0:0:0:0:0:ffff:28b:d074
2.139.208.117 0:0:0:0:0:ffff:28b:d075
2.139.208.118 0:0:0:0:0:ffff:28b:d076
2.139.208.119 0:0:0:0:0:ffff:28b:d077
2.139.208.120 0:0:0:0:0:ffff:28b:d078


2.139.208.121 0:0:0:0:0:ffff:28b:d079
2.139.208.122 0:0:0:0:0:ffff:28b:d07a
2.139.208.123 0:0:0:0:0:ffff:28b:d07b
2.139.208.124 0:0:0:0:0:ffff:28b:d07c
2.139.208.125 0:0:0:0:0:ffff:28b:d07d
2.139.208.126 0:0:0:0:0:ffff:28b:d07e
2.139.208.127 0:0:0:0:0:ffff:28b:d07f
2.139.208.128 0:0:0:0:0:ffff:28b:d080
2.139.208.129 0:0:0:0:0:ffff:28b:d081
2.139.208.130 0:0:0:0:0:ffff:28b:d082
2.139.208.131 0:0:0:0:0:ffff:28b:d083
2.139.208.132 0:0:0:0:0:ffff:28b:d084
2.139.208.133 0:0:0:0:0:ffff:28b:d085
2.139.208.134 0:0:0:0:0:ffff:28b:d086
2.139.208.135 0:0:0:0:0:ffff:28b:d087
2.139.208.136 0:0:0:0:0:ffff:28b:d088
2.139.208.137 0:0:0:0:0:ffff:28b:d089
2.139.208.138 0:0:0:0:0:ffff:28b:d08a
2.139.208.139 0:0:0:0:0:ffff:28b:d08b
2.139.208.140 0:0:0:0:0:ffff:28b:d08c
2.139.208.141 0:0:0:0:0:ffff:28b:d08d
2.139.208.142 0:0:0:0:0:ffff:28b:d08e
2.139.208.143 0:0:0:0:0:ffff:28b:d08f
2.139.208.144 0:0:0:0:0:ffff:28b:d090
2.139.208.145 0:0:0:0:0:ffff:28b:d091
2.139.208.146 0:0:0:0:0:ffff:28b:d092
2.139.208.147 0:0:0:0:0:ffff:28b:d093
2.139.208.148 0:0:0:0:0:ffff:28b:d094
2.139.208.149 0:0:0:0:0:ffff:28b:d095
2.139.208.150 0:0:0:0:0:ffff:28b:d096
2.139.208.151 0:0:0:0:0:ffff:28b:d097
2.139.208.152 0:0:0:0:0:ffff:28b:d098
2.139.208.153 0:0:0:0:0:ffff:28b:d099
2.139.208.154 0:0:0:0:0:ffff:28b:d09a
2.139.208.155 0:0:0:0:0:ffff:28b:d09b
2.139.208.156 0:0:0:0:0:ffff:28b:d09c
2.139.208.157 0:0:0:0:0:ffff:28b:d09d
2.139.208.158 0:0:0:0:0:ffff:28b:d09e
2.139.208.159 0:0:0:0:0:ffff:28b:d09f
2.139.208.160 0:0:0:0:0:ffff:28b:d0a0
2.139.208.161 0:0:0:0:0:ffff:28b:d0a1
2.139.208.162 0:0:0:0:0:ffff:28b:d0a2
2.139.208.163 0:0:0:0:0:ffff:28b:d0a3
2.139.208.164 0:0:0:0:0:ffff:28b:d0a4
2.139.208.165 0:0:0:0:0:ffff:28b:d0a5
2.139.208.166 0:0:0:0:0:ffff:28b:d0a6
2.139.208.167 0:0:0:0:0:ffff:28b:d0a7
2.139.208.168 0:0:0:0:0:ffff:28b:d0a8
2.139.208.169 0:0:0:0:0:ffff:28b:d0a9
2.139.208.170 0:0:0:0:0:ffff:28b:d0aa
2.139.208.171 0:0:0:0:0:ffff:28b:d0ab
2.139.208.172 0:0:0:0:0:ffff:28b:d0ac
2.139.208.173 0:0:0:0:0:ffff:28b:d0ad
2.139.208.174 0:0:0:0:0:ffff:28b:d0ae
2.139.208.175 0:0:0:0:0:ffff:28b:d0af
2.139.208.176 0:0:0:0:0:ffff:28b:d0b0
2.139.208.177 0:0:0:0:0:ffff:28b:d0b1
2.139.208.178 0:0:0:0:0:ffff:28b:d0b2
2.139.208.179 0:0:0:0:0:ffff:28b:d0b3
2.139.208.180 0:0:0:0:0:ffff:28b:d0b4


2.139.208.181 0:0:0:0:0:ffff:28b:d0b5
2.139.208.182 0:0:0:0:0:ffff:28b:d0b6
2.139.208.183 0:0:0:0:0:ffff:28b:d0b7
2.139.208.184 0:0:0:0:0:ffff:28b:d0b8
2.139.208.185 0:0:0:0:0:ffff:28b:d0b9
2.139.208.186 0:0:0:0:0:ffff:28b:d0ba
2.139.208.187 0:0:0:0:0:ffff:28b:d0bb
2.139.208.188 0:0:0:0:0:ffff:28b:d0bc
2.139.208.189 0:0:0:0:0:ffff:28b:d0bd
2.139.208.190 0:0:0:0:0:ffff:28b:d0be
2.139.208.191 0:0:0:0:0:ffff:28b:d0bf
2.139.208.192 0:0:0:0:0:ffff:28b:d0c0
2.139.208.193 0:0:0:0:0:ffff:28b:d0c1
2.139.208.194 0:0:0:0:0:ffff:28b:d0c2
2.139.208.195 0:0:0:0:0:ffff:28b:d0c3
2.139.208.196 0:0:0:0:0:ffff:28b:d0c4
2.139.208.197 0:0:0:0:0:ffff:28b:d0c5
2.139.208.198 0:0:0:0:0:ffff:28b:d0c6
2.139.208.199 0:0:0:0:0:ffff:28b:d0c7
2.139.208.200 0:0:0:0:0:ffff:28b:d0c8
2.139.208.201 0:0:0:0:0:ffff:28b:d0c9
2.139.208.202 0:0:0:0:0:ffff:28b:d0ca
2.139.208.203 0:0:0:0:0:ffff:28b:d0cb
2.139.208.204 0:0:0:0:0:ffff:28b:d0cc
2.139.208.205 0:0:0:0:0:ffff:28b:d0cd
2.139.208.206 0:0:0:0:0:ffff:28b:d0ce
2.139.208.207 0:0:0:0:0:ffff:28b:d0cf
2.139.208.208 0:0:0:0:0:ffff:28b:d0d0
2.139.208.209 0:0:0:0:0:ffff:28b:d0d1
2.139.208.210 0:0:0:0:0:ffff:28b:d0d2
2.139.208.211 0:0:0:0:0:ffff:28b:d0d3
2.139.208.212 0:0:0:0:0:ffff:28b:d0d4
2.139.208.213 0:0:0:0:0:ffff:28b:d0d5
2.139.208.214 0:0:0:0:0:ffff:28b:d0d6
2.139.208.215 0:0:0:0:0:ffff:28b:d0d7
2.139.208.216 0:0:0:0:0:ffff:28b:d0d8
2.139.208.217 0:0:0:0:0:ffff:28b:d0d9
2.139.208.218 0:0:0:0:0:ffff:28b:d0da
2.139.208.219 0:0:0:0:0:ffff:28b:d0db
2.139.208.220 0:0:0:0:0:ffff:28b:d0dc
2.139.208.221 0:0:0:0:0:ffff:28b:d0dd
2.139.208.222 0:0:0:0:0:ffff:28b:d0de
2.139.208.223 0:0:0:0:0:ffff:28b:d0df
2.139.208.224 0:0:0:0:0:ffff:28b:d0e0
2.139.208.225 0:0:0:0:0:ffff:28b:d0e1
2.139.208.226 0:0:0:0:0:ffff:28b:d0e2
2.139.208.227 0:0:0:0:0:ffff:28b:d0e3
2.139.208.228 0:0:0:0:0:ffff:28b:d0e4
2.139.208.229 0:0:0:0:0:ffff:28b:d0e5
2.139.208.230 0:0:0:0:0:ffff:28b:d0e6
2.139.208.231 0:0:0:0:0:ffff:28b:d0e7
2.139.208.232 0:0:0:0:0:ffff:28b:d0e8
2.139.208.233 0:0:0:0:0:ffff:28b:d0e9
2.139.208.234 0:0:0:0:0:ffff:28b:d0ea
2.139.208.235 0:0:0:0:0:ffff:28b:d0eb
2.139.208.236 0:0:0:0:0:ffff:28b:d0ec
2.139.208.237 0:0:0:0:0:ffff:28b:d0ed
2.139.208.238 0:0:0:0:0:ffff:28b:d0ee
2.139.208.239 0:0:0:0:0:ffff:28b:d0ef
2.139.208.240 0:0:0:0:0:ffff:28b:d0f0
2.139.208.241 0:0:0:0:0:ffff:28b:d0f1
2.139.208.242 0:0:0:0:0:ffff:28b:d0f2
2.139.208.243 0:0:0:0:0:ffff:28b:d0f3
2.139.208.244 0:0:0:0:0:ffff:28b:d0f4
2.139.208.245 0:0:0:0:0:ffff:28b:d0f5
2.139.208.246 0:0:0:0:0:ffff:28b:d0f6
2.139.208.247 0:0:0:0:0:ffff:28b:d0f7
2.139.208.248 0:0:0:0:0:ffff:28b:d0f8
2.139.208.249 0:0:0:0:0:ffff:28b:d0f9
2.139.208.250 0:0:0:0:0:ffff:28b:d0fa
2.139.208.251 0:0:0:0:0:ffff:28b:d0fb
2.139.208.252 0:0:0:0:0:ffff:28b:d0fc
2.139.208.253 0:0:0:0:0:ffff:28b:d0fd
2.139.208.254 0:0:0:0:0:ffff:28b:d0fe
2.139.208.255 0:0:0:0:0:ffff:28b:d0ff


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.