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
72.72.240.1 0:0:0:0:0:ffff:4848:f001
72.72.240.2 0:0:0:0:0:ffff:4848:f002
72.72.240.3 0:0:0:0:0:ffff:4848:f003
72.72.240.4 0:0:0:0:0:ffff:4848:f004
72.72.240.5 0:0:0:0:0:ffff:4848:f005
72.72.240.6 0:0:0:0:0:ffff:4848:f006
72.72.240.7 0:0:0:0:0:ffff:4848:f007
72.72.240.8 0:0:0:0:0:ffff:4848:f008
72.72.240.9 0:0:0:0:0:ffff:4848:f009
72.72.240.10 0:0:0:0:0:ffff:4848:f00a
72.72.240.11 0:0:0:0:0:ffff:4848:f00b
72.72.240.12 0:0:0:0:0:ffff:4848:f00c
72.72.240.13 0:0:0:0:0:ffff:4848:f00d
72.72.240.14 0:0:0:0:0:ffff:4848:f00e
72.72.240.15 0:0:0:0:0:ffff:4848:f00f
72.72.240.16 0:0:0:0:0:ffff:4848:f010
72.72.240.17 0:0:0:0:0:ffff:4848:f011
72.72.240.18 0:0:0:0:0:ffff:4848:f012
72.72.240.19 0:0:0:0:0:ffff:4848:f013
72.72.240.20 0:0:0:0:0:ffff:4848:f014
72.72.240.21 0:0:0:0:0:ffff:4848:f015
72.72.240.22 0:0:0:0:0:ffff:4848:f016
72.72.240.23 0:0:0:0:0:ffff:4848:f017
72.72.240.24 0:0:0:0:0:ffff:4848:f018
72.72.240.25 0:0:0:0:0:ffff:4848:f019
72.72.240.26 0:0:0:0:0:ffff:4848:f01a
72.72.240.27 0:0:0:0:0:ffff:4848:f01b
72.72.240.28 0:0:0:0:0:ffff:4848:f01c
72.72.240.29 0:0:0:0:0:ffff:4848:f01d
72.72.240.30 0:0:0:0:0:ffff:4848:f01e
72.72.240.31 0:0:0:0:0:ffff:4848:f01f
72.72.240.32 0:0:0:0:0:ffff:4848:f020
72.72.240.33 0:0:0:0:0:ffff:4848:f021
72.72.240.34 0:0:0:0:0:ffff:4848:f022
72.72.240.35 0:0:0:0:0:ffff:4848:f023
72.72.240.36 0:0:0:0:0:ffff:4848:f024
72.72.240.37 0:0:0:0:0:ffff:4848:f025
72.72.240.38 0:0:0:0:0:ffff:4848:f026
72.72.240.39 0:0:0:0:0:ffff:4848:f027
72.72.240.40 0:0:0:0:0:ffff:4848:f028
72.72.240.41 0:0:0:0:0:ffff:4848:f029
72.72.240.42 0:0:0:0:0:ffff:4848:f02a
72.72.240.43 0:0:0:0:0:ffff:4848:f02b
72.72.240.44 0:0:0:0:0:ffff:4848:f02c
72.72.240.45 0:0:0:0:0:ffff:4848:f02d
72.72.240.46 0:0:0:0:0:ffff:4848:f02e
72.72.240.47 0:0:0:0:0:ffff:4848:f02f
72.72.240.48 0:0:0:0:0:ffff:4848:f030
72.72.240.49 0:0:0:0:0:ffff:4848:f031
72.72.240.50 0:0:0:0:0:ffff:4848:f032
72.72.240.51 0:0:0:0:0:ffff:4848:f033
72.72.240.52 0:0:0:0:0:ffff:4848:f034
72.72.240.53 0:0:0:0:0:ffff:4848:f035
72.72.240.54 0:0:0:0:0:ffff:4848:f036
72.72.240.55 0:0:0:0:0:ffff:4848:f037
72.72.240.56 0:0:0:0:0:ffff:4848:f038
72.72.240.57 0:0:0:0:0:ffff:4848:f039
72.72.240.58 0:0:0:0:0:ffff:4848:f03a
72.72.240.59 0:0:0:0:0:ffff:4848:f03b
72.72.240.60 0:0:0:0:0:ffff:4848:f03c


72.72.240.61 0:0:0:0:0:ffff:4848:f03d
72.72.240.62 0:0:0:0:0:ffff:4848:f03e
72.72.240.63 0:0:0:0:0:ffff:4848:f03f
72.72.240.64 0:0:0:0:0:ffff:4848:f040
72.72.240.65 0:0:0:0:0:ffff:4848:f041
72.72.240.66 0:0:0:0:0:ffff:4848:f042
72.72.240.67 0:0:0:0:0:ffff:4848:f043
72.72.240.68 0:0:0:0:0:ffff:4848:f044
72.72.240.69 0:0:0:0:0:ffff:4848:f045
72.72.240.70 0:0:0:0:0:ffff:4848:f046
72.72.240.71 0:0:0:0:0:ffff:4848:f047
72.72.240.72 0:0:0:0:0:ffff:4848:f048
72.72.240.73 0:0:0:0:0:ffff:4848:f049
72.72.240.74 0:0:0:0:0:ffff:4848:f04a
72.72.240.75 0:0:0:0:0:ffff:4848:f04b
72.72.240.76 0:0:0:0:0:ffff:4848:f04c
72.72.240.77 0:0:0:0:0:ffff:4848:f04d
72.72.240.78 0:0:0:0:0:ffff:4848:f04e
72.72.240.79 0:0:0:0:0:ffff:4848:f04f
72.72.240.80 0:0:0:0:0:ffff:4848:f050
72.72.240.81 0:0:0:0:0:ffff:4848:f051
72.72.240.82 0:0:0:0:0:ffff:4848:f052
72.72.240.83 0:0:0:0:0:ffff:4848:f053
72.72.240.84 0:0:0:0:0:ffff:4848:f054
72.72.240.85 0:0:0:0:0:ffff:4848:f055
72.72.240.86 0:0:0:0:0:ffff:4848:f056
72.72.240.87 0:0:0:0:0:ffff:4848:f057
72.72.240.88 0:0:0:0:0:ffff:4848:f058
72.72.240.89 0:0:0:0:0:ffff:4848:f059
72.72.240.90 0:0:0:0:0:ffff:4848:f05a
72.72.240.91 0:0:0:0:0:ffff:4848:f05b
72.72.240.92 0:0:0:0:0:ffff:4848:f05c
72.72.240.93 0:0:0:0:0:ffff:4848:f05d
72.72.240.94 0:0:0:0:0:ffff:4848:f05e
72.72.240.95 0:0:0:0:0:ffff:4848:f05f
72.72.240.96 0:0:0:0:0:ffff:4848:f060
72.72.240.97 0:0:0:0:0:ffff:4848:f061
72.72.240.98 0:0:0:0:0:ffff:4848:f062
72.72.240.99 0:0:0:0:0:ffff:4848:f063
72.72.240.100 0:0:0:0:0:ffff:4848:f064
72.72.240.101 0:0:0:0:0:ffff:4848:f065
72.72.240.102 0:0:0:0:0:ffff:4848:f066
72.72.240.103 0:0:0:0:0:ffff:4848:f067
72.72.240.104 0:0:0:0:0:ffff:4848:f068
72.72.240.105 0:0:0:0:0:ffff:4848:f069
72.72.240.106 0:0:0:0:0:ffff:4848:f06a
72.72.240.107 0:0:0:0:0:ffff:4848:f06b
72.72.240.108 0:0:0:0:0:ffff:4848:f06c
72.72.240.109 0:0:0:0:0:ffff:4848:f06d
72.72.240.110 0:0:0:0:0:ffff:4848:f06e
72.72.240.111 0:0:0:0:0:ffff:4848:f06f
72.72.240.112 0:0:0:0:0:ffff:4848:f070
72.72.240.113 0:0:0:0:0:ffff:4848:f071
72.72.240.114 0:0:0:0:0:ffff:4848:f072
72.72.240.115 0:0:0:0:0:ffff:4848:f073
72.72.240.116 0:0:0:0:0:ffff:4848:f074
72.72.240.117 0:0:0:0:0:ffff:4848:f075
72.72.240.118 0:0:0:0:0:ffff:4848:f076
72.72.240.119 0:0:0:0:0:ffff:4848:f077
72.72.240.120 0:0:0:0:0:ffff:4848:f078


72.72.240.121 0:0:0:0:0:ffff:4848:f079
72.72.240.122 0:0:0:0:0:ffff:4848:f07a
72.72.240.123 0:0:0:0:0:ffff:4848:f07b
72.72.240.124 0:0:0:0:0:ffff:4848:f07c
72.72.240.125 0:0:0:0:0:ffff:4848:f07d
72.72.240.126 0:0:0:0:0:ffff:4848:f07e
72.72.240.127 0:0:0:0:0:ffff:4848:f07f
72.72.240.128 0:0:0:0:0:ffff:4848:f080
72.72.240.129 0:0:0:0:0:ffff:4848:f081
72.72.240.130 0:0:0:0:0:ffff:4848:f082
72.72.240.131 0:0:0:0:0:ffff:4848:f083
72.72.240.132 0:0:0:0:0:ffff:4848:f084
72.72.240.133 0:0:0:0:0:ffff:4848:f085
72.72.240.134 0:0:0:0:0:ffff:4848:f086
72.72.240.135 0:0:0:0:0:ffff:4848:f087
72.72.240.136 0:0:0:0:0:ffff:4848:f088
72.72.240.137 0:0:0:0:0:ffff:4848:f089
72.72.240.138 0:0:0:0:0:ffff:4848:f08a
72.72.240.139 0:0:0:0:0:ffff:4848:f08b
72.72.240.140 0:0:0:0:0:ffff:4848:f08c
72.72.240.141 0:0:0:0:0:ffff:4848:f08d
72.72.240.142 0:0:0:0:0:ffff:4848:f08e
72.72.240.143 0:0:0:0:0:ffff:4848:f08f
72.72.240.144 0:0:0:0:0:ffff:4848:f090
72.72.240.145 0:0:0:0:0:ffff:4848:f091
72.72.240.146 0:0:0:0:0:ffff:4848:f092
72.72.240.147 0:0:0:0:0:ffff:4848:f093
72.72.240.148 0:0:0:0:0:ffff:4848:f094
72.72.240.149 0:0:0:0:0:ffff:4848:f095
72.72.240.150 0:0:0:0:0:ffff:4848:f096
72.72.240.151 0:0:0:0:0:ffff:4848:f097
72.72.240.152 0:0:0:0:0:ffff:4848:f098
72.72.240.153 0:0:0:0:0:ffff:4848:f099
72.72.240.154 0:0:0:0:0:ffff:4848:f09a
72.72.240.155 0:0:0:0:0:ffff:4848:f09b
72.72.240.156 0:0:0:0:0:ffff:4848:f09c
72.72.240.157 0:0:0:0:0:ffff:4848:f09d
72.72.240.158 0:0:0:0:0:ffff:4848:f09e
72.72.240.159 0:0:0:0:0:ffff:4848:f09f
72.72.240.160 0:0:0:0:0:ffff:4848:f0a0
72.72.240.161 0:0:0:0:0:ffff:4848:f0a1
72.72.240.162 0:0:0:0:0:ffff:4848:f0a2
72.72.240.163 0:0:0:0:0:ffff:4848:f0a3
72.72.240.164 0:0:0:0:0:ffff:4848:f0a4
72.72.240.165 0:0:0:0:0:ffff:4848:f0a5
72.72.240.166 0:0:0:0:0:ffff:4848:f0a6
72.72.240.167 0:0:0:0:0:ffff:4848:f0a7
72.72.240.168 0:0:0:0:0:ffff:4848:f0a8
72.72.240.169 0:0:0:0:0:ffff:4848:f0a9
72.72.240.170 0:0:0:0:0:ffff:4848:f0aa
72.72.240.171 0:0:0:0:0:ffff:4848:f0ab
72.72.240.172 0:0:0:0:0:ffff:4848:f0ac
72.72.240.173 0:0:0:0:0:ffff:4848:f0ad
72.72.240.174 0:0:0:0:0:ffff:4848:f0ae
72.72.240.175 0:0:0:0:0:ffff:4848:f0af
72.72.240.176 0:0:0:0:0:ffff:4848:f0b0
72.72.240.177 0:0:0:0:0:ffff:4848:f0b1
72.72.240.178 0:0:0:0:0:ffff:4848:f0b2
72.72.240.179 0:0:0:0:0:ffff:4848:f0b3
72.72.240.180 0:0:0:0:0:ffff:4848:f0b4


72.72.240.181 0:0:0:0:0:ffff:4848:f0b5
72.72.240.182 0:0:0:0:0:ffff:4848:f0b6
72.72.240.183 0:0:0:0:0:ffff:4848:f0b7
72.72.240.184 0:0:0:0:0:ffff:4848:f0b8
72.72.240.185 0:0:0:0:0:ffff:4848:f0b9
72.72.240.186 0:0:0:0:0:ffff:4848:f0ba
72.72.240.187 0:0:0:0:0:ffff:4848:f0bb
72.72.240.188 0:0:0:0:0:ffff:4848:f0bc
72.72.240.189 0:0:0:0:0:ffff:4848:f0bd
72.72.240.190 0:0:0:0:0:ffff:4848:f0be
72.72.240.191 0:0:0:0:0:ffff:4848:f0bf
72.72.240.192 0:0:0:0:0:ffff:4848:f0c0
72.72.240.193 0:0:0:0:0:ffff:4848:f0c1
72.72.240.194 0:0:0:0:0:ffff:4848:f0c2
72.72.240.195 0:0:0:0:0:ffff:4848:f0c3
72.72.240.196 0:0:0:0:0:ffff:4848:f0c4
72.72.240.197 0:0:0:0:0:ffff:4848:f0c5
72.72.240.198 0:0:0:0:0:ffff:4848:f0c6
72.72.240.199 0:0:0:0:0:ffff:4848:f0c7
72.72.240.200 0:0:0:0:0:ffff:4848:f0c8
72.72.240.201 0:0:0:0:0:ffff:4848:f0c9
72.72.240.202 0:0:0:0:0:ffff:4848:f0ca
72.72.240.203 0:0:0:0:0:ffff:4848:f0cb
72.72.240.204 0:0:0:0:0:ffff:4848:f0cc
72.72.240.205 0:0:0:0:0:ffff:4848:f0cd
72.72.240.206 0:0:0:0:0:ffff:4848:f0ce
72.72.240.207 0:0:0:0:0:ffff:4848:f0cf
72.72.240.208 0:0:0:0:0:ffff:4848:f0d0
72.72.240.209 0:0:0:0:0:ffff:4848:f0d1
72.72.240.210 0:0:0:0:0:ffff:4848:f0d2
72.72.240.211 0:0:0:0:0:ffff:4848:f0d3
72.72.240.212 0:0:0:0:0:ffff:4848:f0d4
72.72.240.213 0:0:0:0:0:ffff:4848:f0d5
72.72.240.214 0:0:0:0:0:ffff:4848:f0d6
72.72.240.215 0:0:0:0:0:ffff:4848:f0d7
72.72.240.216 0:0:0:0:0:ffff:4848:f0d8
72.72.240.217 0:0:0:0:0:ffff:4848:f0d9
72.72.240.218 0:0:0:0:0:ffff:4848:f0da
72.72.240.219 0:0:0:0:0:ffff:4848:f0db
72.72.240.220 0:0:0:0:0:ffff:4848:f0dc
72.72.240.221 0:0:0:0:0:ffff:4848:f0dd
72.72.240.222 0:0:0:0:0:ffff:4848:f0de
72.72.240.223 0:0:0:0:0:ffff:4848:f0df
72.72.240.224 0:0:0:0:0:ffff:4848:f0e0
72.72.240.225 0:0:0:0:0:ffff:4848:f0e1
72.72.240.226 0:0:0:0:0:ffff:4848:f0e2
72.72.240.227 0:0:0:0:0:ffff:4848:f0e3
72.72.240.228 0:0:0:0:0:ffff:4848:f0e4
72.72.240.229 0:0:0:0:0:ffff:4848:f0e5
72.72.240.230 0:0:0:0:0:ffff:4848:f0e6
72.72.240.231 0:0:0:0:0:ffff:4848:f0e7
72.72.240.232 0:0:0:0:0:ffff:4848:f0e8
72.72.240.233 0:0:0:0:0:ffff:4848:f0e9
72.72.240.234 0:0:0:0:0:ffff:4848:f0ea
72.72.240.235 0:0:0:0:0:ffff:4848:f0eb
72.72.240.236 0:0:0:0:0:ffff:4848:f0ec
72.72.240.237 0:0:0:0:0:ffff:4848:f0ed
72.72.240.238 0:0:0:0:0:ffff:4848:f0ee
72.72.240.239 0:0:0:0:0:ffff:4848:f0ef
72.72.240.240 0:0:0:0:0:ffff:4848:f0f0
72.72.240.241 0:0:0:0:0:ffff:4848:f0f1
72.72.240.242 0:0:0:0:0:ffff:4848:f0f2
72.72.240.243 0:0:0:0:0:ffff:4848:f0f3
72.72.240.244 0:0:0:0:0:ffff:4848:f0f4
72.72.240.245 0:0:0:0:0:ffff:4848:f0f5
72.72.240.246 0:0:0:0:0:ffff:4848:f0f6
72.72.240.247 0:0:0:0:0:ffff:4848:f0f7
72.72.240.248 0:0:0:0:0:ffff:4848:f0f8
72.72.240.249 0:0:0:0:0:ffff:4848:f0f9
72.72.240.250 0:0:0:0:0:ffff:4848:f0fa
72.72.240.251 0:0:0:0:0:ffff:4848:f0fb
72.72.240.252 0:0:0:0:0:ffff:4848:f0fc
72.72.240.253 0:0:0:0:0:ffff:4848:f0fd
72.72.240.254 0:0:0:0:0:ffff:4848:f0fe
72.72.240.255 0:0:0:0:0:ffff:4848:f0ff


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.