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
40.73.240.1 0:0:0:0:0:ffff:2849:f001
40.73.240.2 0:0:0:0:0:ffff:2849:f002
40.73.240.3 0:0:0:0:0:ffff:2849:f003
40.73.240.4 0:0:0:0:0:ffff:2849:f004
40.73.240.5 0:0:0:0:0:ffff:2849:f005
40.73.240.6 0:0:0:0:0:ffff:2849:f006
40.73.240.7 0:0:0:0:0:ffff:2849:f007
40.73.240.8 0:0:0:0:0:ffff:2849:f008
40.73.240.9 0:0:0:0:0:ffff:2849:f009
40.73.240.10 0:0:0:0:0:ffff:2849:f00a
40.73.240.11 0:0:0:0:0:ffff:2849:f00b
40.73.240.12 0:0:0:0:0:ffff:2849:f00c
40.73.240.13 0:0:0:0:0:ffff:2849:f00d
40.73.240.14 0:0:0:0:0:ffff:2849:f00e
40.73.240.15 0:0:0:0:0:ffff:2849:f00f
40.73.240.16 0:0:0:0:0:ffff:2849:f010
40.73.240.17 0:0:0:0:0:ffff:2849:f011
40.73.240.18 0:0:0:0:0:ffff:2849:f012
40.73.240.19 0:0:0:0:0:ffff:2849:f013
40.73.240.20 0:0:0:0:0:ffff:2849:f014
40.73.240.21 0:0:0:0:0:ffff:2849:f015
40.73.240.22 0:0:0:0:0:ffff:2849:f016
40.73.240.23 0:0:0:0:0:ffff:2849:f017
40.73.240.24 0:0:0:0:0:ffff:2849:f018
40.73.240.25 0:0:0:0:0:ffff:2849:f019
40.73.240.26 0:0:0:0:0:ffff:2849:f01a
40.73.240.27 0:0:0:0:0:ffff:2849:f01b
40.73.240.28 0:0:0:0:0:ffff:2849:f01c
40.73.240.29 0:0:0:0:0:ffff:2849:f01d
40.73.240.30 0:0:0:0:0:ffff:2849:f01e
40.73.240.31 0:0:0:0:0:ffff:2849:f01f
40.73.240.32 0:0:0:0:0:ffff:2849:f020
40.73.240.33 0:0:0:0:0:ffff:2849:f021
40.73.240.34 0:0:0:0:0:ffff:2849:f022
40.73.240.35 0:0:0:0:0:ffff:2849:f023
40.73.240.36 0:0:0:0:0:ffff:2849:f024
40.73.240.37 0:0:0:0:0:ffff:2849:f025
40.73.240.38 0:0:0:0:0:ffff:2849:f026
40.73.240.39 0:0:0:0:0:ffff:2849:f027
40.73.240.40 0:0:0:0:0:ffff:2849:f028
40.73.240.41 0:0:0:0:0:ffff:2849:f029
40.73.240.42 0:0:0:0:0:ffff:2849:f02a
40.73.240.43 0:0:0:0:0:ffff:2849:f02b
40.73.240.44 0:0:0:0:0:ffff:2849:f02c
40.73.240.45 0:0:0:0:0:ffff:2849:f02d
40.73.240.46 0:0:0:0:0:ffff:2849:f02e
40.73.240.47 0:0:0:0:0:ffff:2849:f02f
40.73.240.48 0:0:0:0:0:ffff:2849:f030
40.73.240.49 0:0:0:0:0:ffff:2849:f031
40.73.240.50 0:0:0:0:0:ffff:2849:f032
40.73.240.51 0:0:0:0:0:ffff:2849:f033
40.73.240.52 0:0:0:0:0:ffff:2849:f034
40.73.240.53 0:0:0:0:0:ffff:2849:f035
40.73.240.54 0:0:0:0:0:ffff:2849:f036
40.73.240.55 0:0:0:0:0:ffff:2849:f037
40.73.240.56 0:0:0:0:0:ffff:2849:f038
40.73.240.57 0:0:0:0:0:ffff:2849:f039
40.73.240.58 0:0:0:0:0:ffff:2849:f03a
40.73.240.59 0:0:0:0:0:ffff:2849:f03b
40.73.240.60 0:0:0:0:0:ffff:2849:f03c


40.73.240.61 0:0:0:0:0:ffff:2849:f03d
40.73.240.62 0:0:0:0:0:ffff:2849:f03e
40.73.240.63 0:0:0:0:0:ffff:2849:f03f
40.73.240.64 0:0:0:0:0:ffff:2849:f040
40.73.240.65 0:0:0:0:0:ffff:2849:f041
40.73.240.66 0:0:0:0:0:ffff:2849:f042
40.73.240.67 0:0:0:0:0:ffff:2849:f043
40.73.240.68 0:0:0:0:0:ffff:2849:f044
40.73.240.69 0:0:0:0:0:ffff:2849:f045
40.73.240.70 0:0:0:0:0:ffff:2849:f046
40.73.240.71 0:0:0:0:0:ffff:2849:f047
40.73.240.72 0:0:0:0:0:ffff:2849:f048
40.73.240.73 0:0:0:0:0:ffff:2849:f049
40.73.240.74 0:0:0:0:0:ffff:2849:f04a
40.73.240.75 0:0:0:0:0:ffff:2849:f04b
40.73.240.76 0:0:0:0:0:ffff:2849:f04c
40.73.240.77 0:0:0:0:0:ffff:2849:f04d
40.73.240.78 0:0:0:0:0:ffff:2849:f04e
40.73.240.79 0:0:0:0:0:ffff:2849:f04f
40.73.240.80 0:0:0:0:0:ffff:2849:f050
40.73.240.81 0:0:0:0:0:ffff:2849:f051
40.73.240.82 0:0:0:0:0:ffff:2849:f052
40.73.240.83 0:0:0:0:0:ffff:2849:f053
40.73.240.84 0:0:0:0:0:ffff:2849:f054
40.73.240.85 0:0:0:0:0:ffff:2849:f055
40.73.240.86 0:0:0:0:0:ffff:2849:f056
40.73.240.87 0:0:0:0:0:ffff:2849:f057
40.73.240.88 0:0:0:0:0:ffff:2849:f058
40.73.240.89 0:0:0:0:0:ffff:2849:f059
40.73.240.90 0:0:0:0:0:ffff:2849:f05a
40.73.240.91 0:0:0:0:0:ffff:2849:f05b
40.73.240.92 0:0:0:0:0:ffff:2849:f05c
40.73.240.93 0:0:0:0:0:ffff:2849:f05d
40.73.240.94 0:0:0:0:0:ffff:2849:f05e
40.73.240.95 0:0:0:0:0:ffff:2849:f05f
40.73.240.96 0:0:0:0:0:ffff:2849:f060
40.73.240.97 0:0:0:0:0:ffff:2849:f061
40.73.240.98 0:0:0:0:0:ffff:2849:f062
40.73.240.99 0:0:0:0:0:ffff:2849:f063
40.73.240.100 0:0:0:0:0:ffff:2849:f064
40.73.240.101 0:0:0:0:0:ffff:2849:f065
40.73.240.102 0:0:0:0:0:ffff:2849:f066
40.73.240.103 0:0:0:0:0:ffff:2849:f067
40.73.240.104 0:0:0:0:0:ffff:2849:f068
40.73.240.105 0:0:0:0:0:ffff:2849:f069
40.73.240.106 0:0:0:0:0:ffff:2849:f06a
40.73.240.107 0:0:0:0:0:ffff:2849:f06b
40.73.240.108 0:0:0:0:0:ffff:2849:f06c
40.73.240.109 0:0:0:0:0:ffff:2849:f06d
40.73.240.110 0:0:0:0:0:ffff:2849:f06e
40.73.240.111 0:0:0:0:0:ffff:2849:f06f
40.73.240.112 0:0:0:0:0:ffff:2849:f070
40.73.240.113 0:0:0:0:0:ffff:2849:f071
40.73.240.114 0:0:0:0:0:ffff:2849:f072
40.73.240.115 0:0:0:0:0:ffff:2849:f073
40.73.240.116 0:0:0:0:0:ffff:2849:f074
40.73.240.117 0:0:0:0:0:ffff:2849:f075
40.73.240.118 0:0:0:0:0:ffff:2849:f076
40.73.240.119 0:0:0:0:0:ffff:2849:f077
40.73.240.120 0:0:0:0:0:ffff:2849:f078


40.73.240.121 0:0:0:0:0:ffff:2849:f079
40.73.240.122 0:0:0:0:0:ffff:2849:f07a
40.73.240.123 0:0:0:0:0:ffff:2849:f07b
40.73.240.124 0:0:0:0:0:ffff:2849:f07c
40.73.240.125 0:0:0:0:0:ffff:2849:f07d
40.73.240.126 0:0:0:0:0:ffff:2849:f07e
40.73.240.127 0:0:0:0:0:ffff:2849:f07f
40.73.240.128 0:0:0:0:0:ffff:2849:f080
40.73.240.129 0:0:0:0:0:ffff:2849:f081
40.73.240.130 0:0:0:0:0:ffff:2849:f082
40.73.240.131 0:0:0:0:0:ffff:2849:f083
40.73.240.132 0:0:0:0:0:ffff:2849:f084
40.73.240.133 0:0:0:0:0:ffff:2849:f085
40.73.240.134 0:0:0:0:0:ffff:2849:f086
40.73.240.135 0:0:0:0:0:ffff:2849:f087
40.73.240.136 0:0:0:0:0:ffff:2849:f088
40.73.240.137 0:0:0:0:0:ffff:2849:f089
40.73.240.138 0:0:0:0:0:ffff:2849:f08a
40.73.240.139 0:0:0:0:0:ffff:2849:f08b
40.73.240.140 0:0:0:0:0:ffff:2849:f08c
40.73.240.141 0:0:0:0:0:ffff:2849:f08d
40.73.240.142 0:0:0:0:0:ffff:2849:f08e
40.73.240.143 0:0:0:0:0:ffff:2849:f08f
40.73.240.144 0:0:0:0:0:ffff:2849:f090
40.73.240.145 0:0:0:0:0:ffff:2849:f091
40.73.240.146 0:0:0:0:0:ffff:2849:f092
40.73.240.147 0:0:0:0:0:ffff:2849:f093
40.73.240.148 0:0:0:0:0:ffff:2849:f094
40.73.240.149 0:0:0:0:0:ffff:2849:f095
40.73.240.150 0:0:0:0:0:ffff:2849:f096
40.73.240.151 0:0:0:0:0:ffff:2849:f097
40.73.240.152 0:0:0:0:0:ffff:2849:f098
40.73.240.153 0:0:0:0:0:ffff:2849:f099
40.73.240.154 0:0:0:0:0:ffff:2849:f09a
40.73.240.155 0:0:0:0:0:ffff:2849:f09b
40.73.240.156 0:0:0:0:0:ffff:2849:f09c
40.73.240.157 0:0:0:0:0:ffff:2849:f09d
40.73.240.158 0:0:0:0:0:ffff:2849:f09e
40.73.240.159 0:0:0:0:0:ffff:2849:f09f
40.73.240.160 0:0:0:0:0:ffff:2849:f0a0
40.73.240.161 0:0:0:0:0:ffff:2849:f0a1
40.73.240.162 0:0:0:0:0:ffff:2849:f0a2
40.73.240.163 0:0:0:0:0:ffff:2849:f0a3
40.73.240.164 0:0:0:0:0:ffff:2849:f0a4
40.73.240.165 0:0:0:0:0:ffff:2849:f0a5
40.73.240.166 0:0:0:0:0:ffff:2849:f0a6
40.73.240.167 0:0:0:0:0:ffff:2849:f0a7
40.73.240.168 0:0:0:0:0:ffff:2849:f0a8
40.73.240.169 0:0:0:0:0:ffff:2849:f0a9
40.73.240.170 0:0:0:0:0:ffff:2849:f0aa
40.73.240.171 0:0:0:0:0:ffff:2849:f0ab
40.73.240.172 0:0:0:0:0:ffff:2849:f0ac
40.73.240.173 0:0:0:0:0:ffff:2849:f0ad
40.73.240.174 0:0:0:0:0:ffff:2849:f0ae
40.73.240.175 0:0:0:0:0:ffff:2849:f0af
40.73.240.176 0:0:0:0:0:ffff:2849:f0b0
40.73.240.177 0:0:0:0:0:ffff:2849:f0b1
40.73.240.178 0:0:0:0:0:ffff:2849:f0b2
40.73.240.179 0:0:0:0:0:ffff:2849:f0b3
40.73.240.180 0:0:0:0:0:ffff:2849:f0b4


40.73.240.181 0:0:0:0:0:ffff:2849:f0b5
40.73.240.182 0:0:0:0:0:ffff:2849:f0b6
40.73.240.183 0:0:0:0:0:ffff:2849:f0b7
40.73.240.184 0:0:0:0:0:ffff:2849:f0b8
40.73.240.185 0:0:0:0:0:ffff:2849:f0b9
40.73.240.186 0:0:0:0:0:ffff:2849:f0ba
40.73.240.187 0:0:0:0:0:ffff:2849:f0bb
40.73.240.188 0:0:0:0:0:ffff:2849:f0bc
40.73.240.189 0:0:0:0:0:ffff:2849:f0bd
40.73.240.190 0:0:0:0:0:ffff:2849:f0be
40.73.240.191 0:0:0:0:0:ffff:2849:f0bf
40.73.240.192 0:0:0:0:0:ffff:2849:f0c0
40.73.240.193 0:0:0:0:0:ffff:2849:f0c1
40.73.240.194 0:0:0:0:0:ffff:2849:f0c2
40.73.240.195 0:0:0:0:0:ffff:2849:f0c3
40.73.240.196 0:0:0:0:0:ffff:2849:f0c4
40.73.240.197 0:0:0:0:0:ffff:2849:f0c5
40.73.240.198 0:0:0:0:0:ffff:2849:f0c6
40.73.240.199 0:0:0:0:0:ffff:2849:f0c7
40.73.240.200 0:0:0:0:0:ffff:2849:f0c8
40.73.240.201 0:0:0:0:0:ffff:2849:f0c9
40.73.240.202 0:0:0:0:0:ffff:2849:f0ca
40.73.240.203 0:0:0:0:0:ffff:2849:f0cb
40.73.240.204 0:0:0:0:0:ffff:2849:f0cc
40.73.240.205 0:0:0:0:0:ffff:2849:f0cd
40.73.240.206 0:0:0:0:0:ffff:2849:f0ce
40.73.240.207 0:0:0:0:0:ffff:2849:f0cf
40.73.240.208 0:0:0:0:0:ffff:2849:f0d0
40.73.240.209 0:0:0:0:0:ffff:2849:f0d1
40.73.240.210 0:0:0:0:0:ffff:2849:f0d2
40.73.240.211 0:0:0:0:0:ffff:2849:f0d3
40.73.240.212 0:0:0:0:0:ffff:2849:f0d4
40.73.240.213 0:0:0:0:0:ffff:2849:f0d5
40.73.240.214 0:0:0:0:0:ffff:2849:f0d6
40.73.240.215 0:0:0:0:0:ffff:2849:f0d7
40.73.240.216 0:0:0:0:0:ffff:2849:f0d8
40.73.240.217 0:0:0:0:0:ffff:2849:f0d9
40.73.240.218 0:0:0:0:0:ffff:2849:f0da
40.73.240.219 0:0:0:0:0:ffff:2849:f0db
40.73.240.220 0:0:0:0:0:ffff:2849:f0dc
40.73.240.221 0:0:0:0:0:ffff:2849:f0dd
40.73.240.222 0:0:0:0:0:ffff:2849:f0de
40.73.240.223 0:0:0:0:0:ffff:2849:f0df
40.73.240.224 0:0:0:0:0:ffff:2849:f0e0
40.73.240.225 0:0:0:0:0:ffff:2849:f0e1
40.73.240.226 0:0:0:0:0:ffff:2849:f0e2
40.73.240.227 0:0:0:0:0:ffff:2849:f0e3
40.73.240.228 0:0:0:0:0:ffff:2849:f0e4
40.73.240.229 0:0:0:0:0:ffff:2849:f0e5
40.73.240.230 0:0:0:0:0:ffff:2849:f0e6
40.73.240.231 0:0:0:0:0:ffff:2849:f0e7
40.73.240.232 0:0:0:0:0:ffff:2849:f0e8
40.73.240.233 0:0:0:0:0:ffff:2849:f0e9
40.73.240.234 0:0:0:0:0:ffff:2849:f0ea
40.73.240.235 0:0:0:0:0:ffff:2849:f0eb
40.73.240.236 0:0:0:0:0:ffff:2849:f0ec
40.73.240.237 0:0:0:0:0:ffff:2849:f0ed
40.73.240.238 0:0:0:0:0:ffff:2849:f0ee
40.73.240.239 0:0:0:0:0:ffff:2849:f0ef
40.73.240.240 0:0:0:0:0:ffff:2849:f0f0
40.73.240.241 0:0:0:0:0:ffff:2849:f0f1
40.73.240.242 0:0:0:0:0:ffff:2849:f0f2
40.73.240.243 0:0:0:0:0:ffff:2849:f0f3
40.73.240.244 0:0:0:0:0:ffff:2849:f0f4
40.73.240.245 0:0:0:0:0:ffff:2849:f0f5
40.73.240.246 0:0:0:0:0:ffff:2849:f0f6
40.73.240.247 0:0:0:0:0:ffff:2849:f0f7
40.73.240.248 0:0:0:0:0:ffff:2849:f0f8
40.73.240.249 0:0:0:0:0:ffff:2849:f0f9
40.73.240.250 0:0:0:0:0:ffff:2849:f0fa
40.73.240.251 0:0:0:0:0:ffff:2849:f0fb
40.73.240.252 0:0:0:0:0:ffff:2849:f0fc
40.73.240.253 0:0:0:0:0:ffff:2849:f0fd
40.73.240.254 0:0:0:0:0:ffff:2849:f0fe
40.73.240.255 0:0:0:0:0:ffff:2849: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.