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
72.158.208.1 0:0:0:0:0:ffff:489e:d001
72.158.208.2 0:0:0:0:0:ffff:489e:d002
72.158.208.3 0:0:0:0:0:ffff:489e:d003
72.158.208.4 0:0:0:0:0:ffff:489e:d004
72.158.208.5 0:0:0:0:0:ffff:489e:d005
72.158.208.6 0:0:0:0:0:ffff:489e:d006
72.158.208.7 0:0:0:0:0:ffff:489e:d007
72.158.208.8 0:0:0:0:0:ffff:489e:d008
72.158.208.9 0:0:0:0:0:ffff:489e:d009
72.158.208.10 0:0:0:0:0:ffff:489e:d00a
72.158.208.11 0:0:0:0:0:ffff:489e:d00b
72.158.208.12 0:0:0:0:0:ffff:489e:d00c
72.158.208.13 0:0:0:0:0:ffff:489e:d00d
72.158.208.14 0:0:0:0:0:ffff:489e:d00e
72.158.208.15 0:0:0:0:0:ffff:489e:d00f
72.158.208.16 0:0:0:0:0:ffff:489e:d010
72.158.208.17 0:0:0:0:0:ffff:489e:d011
72.158.208.18 0:0:0:0:0:ffff:489e:d012
72.158.208.19 0:0:0:0:0:ffff:489e:d013
72.158.208.20 0:0:0:0:0:ffff:489e:d014
72.158.208.21 0:0:0:0:0:ffff:489e:d015
72.158.208.22 0:0:0:0:0:ffff:489e:d016
72.158.208.23 0:0:0:0:0:ffff:489e:d017
72.158.208.24 0:0:0:0:0:ffff:489e:d018
72.158.208.25 0:0:0:0:0:ffff:489e:d019
72.158.208.26 0:0:0:0:0:ffff:489e:d01a
72.158.208.27 0:0:0:0:0:ffff:489e:d01b
72.158.208.28 0:0:0:0:0:ffff:489e:d01c
72.158.208.29 0:0:0:0:0:ffff:489e:d01d
72.158.208.30 0:0:0:0:0:ffff:489e:d01e
72.158.208.31 0:0:0:0:0:ffff:489e:d01f
72.158.208.32 0:0:0:0:0:ffff:489e:d020
72.158.208.33 0:0:0:0:0:ffff:489e:d021
72.158.208.34 0:0:0:0:0:ffff:489e:d022
72.158.208.35 0:0:0:0:0:ffff:489e:d023
72.158.208.36 0:0:0:0:0:ffff:489e:d024
72.158.208.37 0:0:0:0:0:ffff:489e:d025
72.158.208.38 0:0:0:0:0:ffff:489e:d026
72.158.208.39 0:0:0:0:0:ffff:489e:d027
72.158.208.40 0:0:0:0:0:ffff:489e:d028
72.158.208.41 0:0:0:0:0:ffff:489e:d029
72.158.208.42 0:0:0:0:0:ffff:489e:d02a
72.158.208.43 0:0:0:0:0:ffff:489e:d02b
72.158.208.44 0:0:0:0:0:ffff:489e:d02c
72.158.208.45 0:0:0:0:0:ffff:489e:d02d
72.158.208.46 0:0:0:0:0:ffff:489e:d02e
72.158.208.47 0:0:0:0:0:ffff:489e:d02f
72.158.208.48 0:0:0:0:0:ffff:489e:d030
72.158.208.49 0:0:0:0:0:ffff:489e:d031
72.158.208.50 0:0:0:0:0:ffff:489e:d032
72.158.208.51 0:0:0:0:0:ffff:489e:d033
72.158.208.52 0:0:0:0:0:ffff:489e:d034
72.158.208.53 0:0:0:0:0:ffff:489e:d035
72.158.208.54 0:0:0:0:0:ffff:489e:d036
72.158.208.55 0:0:0:0:0:ffff:489e:d037
72.158.208.56 0:0:0:0:0:ffff:489e:d038
72.158.208.57 0:0:0:0:0:ffff:489e:d039
72.158.208.58 0:0:0:0:0:ffff:489e:d03a
72.158.208.59 0:0:0:0:0:ffff:489e:d03b
72.158.208.60 0:0:0:0:0:ffff:489e:d03c


72.158.208.61 0:0:0:0:0:ffff:489e:d03d
72.158.208.62 0:0:0:0:0:ffff:489e:d03e
72.158.208.63 0:0:0:0:0:ffff:489e:d03f
72.158.208.64 0:0:0:0:0:ffff:489e:d040
72.158.208.65 0:0:0:0:0:ffff:489e:d041
72.158.208.66 0:0:0:0:0:ffff:489e:d042
72.158.208.67 0:0:0:0:0:ffff:489e:d043
72.158.208.68 0:0:0:0:0:ffff:489e:d044
72.158.208.69 0:0:0:0:0:ffff:489e:d045
72.158.208.70 0:0:0:0:0:ffff:489e:d046
72.158.208.71 0:0:0:0:0:ffff:489e:d047
72.158.208.72 0:0:0:0:0:ffff:489e:d048
72.158.208.73 0:0:0:0:0:ffff:489e:d049
72.158.208.74 0:0:0:0:0:ffff:489e:d04a
72.158.208.75 0:0:0:0:0:ffff:489e:d04b
72.158.208.76 0:0:0:0:0:ffff:489e:d04c
72.158.208.77 0:0:0:0:0:ffff:489e:d04d
72.158.208.78 0:0:0:0:0:ffff:489e:d04e
72.158.208.79 0:0:0:0:0:ffff:489e:d04f
72.158.208.80 0:0:0:0:0:ffff:489e:d050
72.158.208.81 0:0:0:0:0:ffff:489e:d051
72.158.208.82 0:0:0:0:0:ffff:489e:d052
72.158.208.83 0:0:0:0:0:ffff:489e:d053
72.158.208.84 0:0:0:0:0:ffff:489e:d054
72.158.208.85 0:0:0:0:0:ffff:489e:d055
72.158.208.86 0:0:0:0:0:ffff:489e:d056
72.158.208.87 0:0:0:0:0:ffff:489e:d057
72.158.208.88 0:0:0:0:0:ffff:489e:d058
72.158.208.89 0:0:0:0:0:ffff:489e:d059
72.158.208.90 0:0:0:0:0:ffff:489e:d05a
72.158.208.91 0:0:0:0:0:ffff:489e:d05b
72.158.208.92 0:0:0:0:0:ffff:489e:d05c
72.158.208.93 0:0:0:0:0:ffff:489e:d05d
72.158.208.94 0:0:0:0:0:ffff:489e:d05e
72.158.208.95 0:0:0:0:0:ffff:489e:d05f
72.158.208.96 0:0:0:0:0:ffff:489e:d060
72.158.208.97 0:0:0:0:0:ffff:489e:d061
72.158.208.98 0:0:0:0:0:ffff:489e:d062
72.158.208.99 0:0:0:0:0:ffff:489e:d063
72.158.208.100 0:0:0:0:0:ffff:489e:d064
72.158.208.101 0:0:0:0:0:ffff:489e:d065
72.158.208.102 0:0:0:0:0:ffff:489e:d066
72.158.208.103 0:0:0:0:0:ffff:489e:d067
72.158.208.104 0:0:0:0:0:ffff:489e:d068
72.158.208.105 0:0:0:0:0:ffff:489e:d069
72.158.208.106 0:0:0:0:0:ffff:489e:d06a
72.158.208.107 0:0:0:0:0:ffff:489e:d06b
72.158.208.108 0:0:0:0:0:ffff:489e:d06c
72.158.208.109 0:0:0:0:0:ffff:489e:d06d
72.158.208.110 0:0:0:0:0:ffff:489e:d06e
72.158.208.111 0:0:0:0:0:ffff:489e:d06f
72.158.208.112 0:0:0:0:0:ffff:489e:d070
72.158.208.113 0:0:0:0:0:ffff:489e:d071
72.158.208.114 0:0:0:0:0:ffff:489e:d072
72.158.208.115 0:0:0:0:0:ffff:489e:d073
72.158.208.116 0:0:0:0:0:ffff:489e:d074
72.158.208.117 0:0:0:0:0:ffff:489e:d075
72.158.208.118 0:0:0:0:0:ffff:489e:d076
72.158.208.119 0:0:0:0:0:ffff:489e:d077
72.158.208.120 0:0:0:0:0:ffff:489e:d078


72.158.208.121 0:0:0:0:0:ffff:489e:d079
72.158.208.122 0:0:0:0:0:ffff:489e:d07a
72.158.208.123 0:0:0:0:0:ffff:489e:d07b
72.158.208.124 0:0:0:0:0:ffff:489e:d07c
72.158.208.125 0:0:0:0:0:ffff:489e:d07d
72.158.208.126 0:0:0:0:0:ffff:489e:d07e
72.158.208.127 0:0:0:0:0:ffff:489e:d07f
72.158.208.128 0:0:0:0:0:ffff:489e:d080
72.158.208.129 0:0:0:0:0:ffff:489e:d081
72.158.208.130 0:0:0:0:0:ffff:489e:d082
72.158.208.131 0:0:0:0:0:ffff:489e:d083
72.158.208.132 0:0:0:0:0:ffff:489e:d084
72.158.208.133 0:0:0:0:0:ffff:489e:d085
72.158.208.134 0:0:0:0:0:ffff:489e:d086
72.158.208.135 0:0:0:0:0:ffff:489e:d087
72.158.208.136 0:0:0:0:0:ffff:489e:d088
72.158.208.137 0:0:0:0:0:ffff:489e:d089
72.158.208.138 0:0:0:0:0:ffff:489e:d08a
72.158.208.139 0:0:0:0:0:ffff:489e:d08b
72.158.208.140 0:0:0:0:0:ffff:489e:d08c
72.158.208.141 0:0:0:0:0:ffff:489e:d08d
72.158.208.142 0:0:0:0:0:ffff:489e:d08e
72.158.208.143 0:0:0:0:0:ffff:489e:d08f
72.158.208.144 0:0:0:0:0:ffff:489e:d090
72.158.208.145 0:0:0:0:0:ffff:489e:d091
72.158.208.146 0:0:0:0:0:ffff:489e:d092
72.158.208.147 0:0:0:0:0:ffff:489e:d093
72.158.208.148 0:0:0:0:0:ffff:489e:d094
72.158.208.149 0:0:0:0:0:ffff:489e:d095
72.158.208.150 0:0:0:0:0:ffff:489e:d096
72.158.208.151 0:0:0:0:0:ffff:489e:d097
72.158.208.152 0:0:0:0:0:ffff:489e:d098
72.158.208.153 0:0:0:0:0:ffff:489e:d099
72.158.208.154 0:0:0:0:0:ffff:489e:d09a
72.158.208.155 0:0:0:0:0:ffff:489e:d09b
72.158.208.156 0:0:0:0:0:ffff:489e:d09c
72.158.208.157 0:0:0:0:0:ffff:489e:d09d
72.158.208.158 0:0:0:0:0:ffff:489e:d09e
72.158.208.159 0:0:0:0:0:ffff:489e:d09f
72.158.208.160 0:0:0:0:0:ffff:489e:d0a0
72.158.208.161 0:0:0:0:0:ffff:489e:d0a1
72.158.208.162 0:0:0:0:0:ffff:489e:d0a2
72.158.208.163 0:0:0:0:0:ffff:489e:d0a3
72.158.208.164 0:0:0:0:0:ffff:489e:d0a4
72.158.208.165 0:0:0:0:0:ffff:489e:d0a5
72.158.208.166 0:0:0:0:0:ffff:489e:d0a6
72.158.208.167 0:0:0:0:0:ffff:489e:d0a7
72.158.208.168 0:0:0:0:0:ffff:489e:d0a8
72.158.208.169 0:0:0:0:0:ffff:489e:d0a9
72.158.208.170 0:0:0:0:0:ffff:489e:d0aa
72.158.208.171 0:0:0:0:0:ffff:489e:d0ab
72.158.208.172 0:0:0:0:0:ffff:489e:d0ac
72.158.208.173 0:0:0:0:0:ffff:489e:d0ad
72.158.208.174 0:0:0:0:0:ffff:489e:d0ae
72.158.208.175 0:0:0:0:0:ffff:489e:d0af
72.158.208.176 0:0:0:0:0:ffff:489e:d0b0
72.158.208.177 0:0:0:0:0:ffff:489e:d0b1
72.158.208.178 0:0:0:0:0:ffff:489e:d0b2
72.158.208.179 0:0:0:0:0:ffff:489e:d0b3
72.158.208.180 0:0:0:0:0:ffff:489e:d0b4


72.158.208.181 0:0:0:0:0:ffff:489e:d0b5
72.158.208.182 0:0:0:0:0:ffff:489e:d0b6
72.158.208.183 0:0:0:0:0:ffff:489e:d0b7
72.158.208.184 0:0:0:0:0:ffff:489e:d0b8
72.158.208.185 0:0:0:0:0:ffff:489e:d0b9
72.158.208.186 0:0:0:0:0:ffff:489e:d0ba
72.158.208.187 0:0:0:0:0:ffff:489e:d0bb
72.158.208.188 0:0:0:0:0:ffff:489e:d0bc
72.158.208.189 0:0:0:0:0:ffff:489e:d0bd
72.158.208.190 0:0:0:0:0:ffff:489e:d0be
72.158.208.191 0:0:0:0:0:ffff:489e:d0bf
72.158.208.192 0:0:0:0:0:ffff:489e:d0c0
72.158.208.193 0:0:0:0:0:ffff:489e:d0c1
72.158.208.194 0:0:0:0:0:ffff:489e:d0c2
72.158.208.195 0:0:0:0:0:ffff:489e:d0c3
72.158.208.196 0:0:0:0:0:ffff:489e:d0c4
72.158.208.197 0:0:0:0:0:ffff:489e:d0c5
72.158.208.198 0:0:0:0:0:ffff:489e:d0c6
72.158.208.199 0:0:0:0:0:ffff:489e:d0c7
72.158.208.200 0:0:0:0:0:ffff:489e:d0c8
72.158.208.201 0:0:0:0:0:ffff:489e:d0c9
72.158.208.202 0:0:0:0:0:ffff:489e:d0ca
72.158.208.203 0:0:0:0:0:ffff:489e:d0cb
72.158.208.204 0:0:0:0:0:ffff:489e:d0cc
72.158.208.205 0:0:0:0:0:ffff:489e:d0cd
72.158.208.206 0:0:0:0:0:ffff:489e:d0ce
72.158.208.207 0:0:0:0:0:ffff:489e:d0cf
72.158.208.208 0:0:0:0:0:ffff:489e:d0d0
72.158.208.209 0:0:0:0:0:ffff:489e:d0d1
72.158.208.210 0:0:0:0:0:ffff:489e:d0d2
72.158.208.211 0:0:0:0:0:ffff:489e:d0d3
72.158.208.212 0:0:0:0:0:ffff:489e:d0d4
72.158.208.213 0:0:0:0:0:ffff:489e:d0d5
72.158.208.214 0:0:0:0:0:ffff:489e:d0d6
72.158.208.215 0:0:0:0:0:ffff:489e:d0d7
72.158.208.216 0:0:0:0:0:ffff:489e:d0d8
72.158.208.217 0:0:0:0:0:ffff:489e:d0d9
72.158.208.218 0:0:0:0:0:ffff:489e:d0da
72.158.208.219 0:0:0:0:0:ffff:489e:d0db
72.158.208.220 0:0:0:0:0:ffff:489e:d0dc
72.158.208.221 0:0:0:0:0:ffff:489e:d0dd
72.158.208.222 0:0:0:0:0:ffff:489e:d0de
72.158.208.223 0:0:0:0:0:ffff:489e:d0df
72.158.208.224 0:0:0:0:0:ffff:489e:d0e0
72.158.208.225 0:0:0:0:0:ffff:489e:d0e1
72.158.208.226 0:0:0:0:0:ffff:489e:d0e2
72.158.208.227 0:0:0:0:0:ffff:489e:d0e3
72.158.208.228 0:0:0:0:0:ffff:489e:d0e4
72.158.208.229 0:0:0:0:0:ffff:489e:d0e5
72.158.208.230 0:0:0:0:0:ffff:489e:d0e6
72.158.208.231 0:0:0:0:0:ffff:489e:d0e7
72.158.208.232 0:0:0:0:0:ffff:489e:d0e8
72.158.208.233 0:0:0:0:0:ffff:489e:d0e9
72.158.208.234 0:0:0:0:0:ffff:489e:d0ea
72.158.208.235 0:0:0:0:0:ffff:489e:d0eb
72.158.208.236 0:0:0:0:0:ffff:489e:d0ec
72.158.208.237 0:0:0:0:0:ffff:489e:d0ed
72.158.208.238 0:0:0:0:0:ffff:489e:d0ee
72.158.208.239 0:0:0:0:0:ffff:489e:d0ef
72.158.208.240 0:0:0:0:0:ffff:489e:d0f0
72.158.208.241 0:0:0:0:0:ffff:489e:d0f1
72.158.208.242 0:0:0:0:0:ffff:489e:d0f2
72.158.208.243 0:0:0:0:0:ffff:489e:d0f3
72.158.208.244 0:0:0:0:0:ffff:489e:d0f4
72.158.208.245 0:0:0:0:0:ffff:489e:d0f5
72.158.208.246 0:0:0:0:0:ffff:489e:d0f6
72.158.208.247 0:0:0:0:0:ffff:489e:d0f7
72.158.208.248 0:0:0:0:0:ffff:489e:d0f8
72.158.208.249 0:0:0:0:0:ffff:489e:d0f9
72.158.208.250 0:0:0:0:0:ffff:489e:d0fa
72.158.208.251 0:0:0:0:0:ffff:489e:d0fb
72.158.208.252 0:0:0:0:0:ffff:489e:d0fc
72.158.208.253 0:0:0:0:0:ffff:489e:d0fd
72.158.208.254 0:0:0:0:0:ffff:489e:d0fe
72.158.208.255 0:0:0:0:0:ffff:489e: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.