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
224.72.64.1 0:0:0:0:0:ffff:e048:4001
224.72.64.2 0:0:0:0:0:ffff:e048:4002
224.72.64.3 0:0:0:0:0:ffff:e048:4003
224.72.64.4 0:0:0:0:0:ffff:e048:4004
224.72.64.5 0:0:0:0:0:ffff:e048:4005
224.72.64.6 0:0:0:0:0:ffff:e048:4006
224.72.64.7 0:0:0:0:0:ffff:e048:4007
224.72.64.8 0:0:0:0:0:ffff:e048:4008
224.72.64.9 0:0:0:0:0:ffff:e048:4009
224.72.64.10 0:0:0:0:0:ffff:e048:400a
224.72.64.11 0:0:0:0:0:ffff:e048:400b
224.72.64.12 0:0:0:0:0:ffff:e048:400c
224.72.64.13 0:0:0:0:0:ffff:e048:400d
224.72.64.14 0:0:0:0:0:ffff:e048:400e
224.72.64.15 0:0:0:0:0:ffff:e048:400f
224.72.64.16 0:0:0:0:0:ffff:e048:4010
224.72.64.17 0:0:0:0:0:ffff:e048:4011
224.72.64.18 0:0:0:0:0:ffff:e048:4012
224.72.64.19 0:0:0:0:0:ffff:e048:4013
224.72.64.20 0:0:0:0:0:ffff:e048:4014
224.72.64.21 0:0:0:0:0:ffff:e048:4015
224.72.64.22 0:0:0:0:0:ffff:e048:4016
224.72.64.23 0:0:0:0:0:ffff:e048:4017
224.72.64.24 0:0:0:0:0:ffff:e048:4018
224.72.64.25 0:0:0:0:0:ffff:e048:4019
224.72.64.26 0:0:0:0:0:ffff:e048:401a
224.72.64.27 0:0:0:0:0:ffff:e048:401b
224.72.64.28 0:0:0:0:0:ffff:e048:401c
224.72.64.29 0:0:0:0:0:ffff:e048:401d
224.72.64.30 0:0:0:0:0:ffff:e048:401e
224.72.64.31 0:0:0:0:0:ffff:e048:401f
224.72.64.32 0:0:0:0:0:ffff:e048:4020
224.72.64.33 0:0:0:0:0:ffff:e048:4021
224.72.64.34 0:0:0:0:0:ffff:e048:4022
224.72.64.35 0:0:0:0:0:ffff:e048:4023
224.72.64.36 0:0:0:0:0:ffff:e048:4024
224.72.64.37 0:0:0:0:0:ffff:e048:4025
224.72.64.38 0:0:0:0:0:ffff:e048:4026
224.72.64.39 0:0:0:0:0:ffff:e048:4027
224.72.64.40 0:0:0:0:0:ffff:e048:4028
224.72.64.41 0:0:0:0:0:ffff:e048:4029
224.72.64.42 0:0:0:0:0:ffff:e048:402a
224.72.64.43 0:0:0:0:0:ffff:e048:402b
224.72.64.44 0:0:0:0:0:ffff:e048:402c
224.72.64.45 0:0:0:0:0:ffff:e048:402d
224.72.64.46 0:0:0:0:0:ffff:e048:402e
224.72.64.47 0:0:0:0:0:ffff:e048:402f
224.72.64.48 0:0:0:0:0:ffff:e048:4030
224.72.64.49 0:0:0:0:0:ffff:e048:4031
224.72.64.50 0:0:0:0:0:ffff:e048:4032
224.72.64.51 0:0:0:0:0:ffff:e048:4033
224.72.64.52 0:0:0:0:0:ffff:e048:4034
224.72.64.53 0:0:0:0:0:ffff:e048:4035
224.72.64.54 0:0:0:0:0:ffff:e048:4036
224.72.64.55 0:0:0:0:0:ffff:e048:4037
224.72.64.56 0:0:0:0:0:ffff:e048:4038
224.72.64.57 0:0:0:0:0:ffff:e048:4039
224.72.64.58 0:0:0:0:0:ffff:e048:403a
224.72.64.59 0:0:0:0:0:ffff:e048:403b
224.72.64.60 0:0:0:0:0:ffff:e048:403c


224.72.64.61 0:0:0:0:0:ffff:e048:403d
224.72.64.62 0:0:0:0:0:ffff:e048:403e
224.72.64.63 0:0:0:0:0:ffff:e048:403f
224.72.64.64 0:0:0:0:0:ffff:e048:4040
224.72.64.65 0:0:0:0:0:ffff:e048:4041
224.72.64.66 0:0:0:0:0:ffff:e048:4042
224.72.64.67 0:0:0:0:0:ffff:e048:4043
224.72.64.68 0:0:0:0:0:ffff:e048:4044
224.72.64.69 0:0:0:0:0:ffff:e048:4045
224.72.64.70 0:0:0:0:0:ffff:e048:4046
224.72.64.71 0:0:0:0:0:ffff:e048:4047
224.72.64.72 0:0:0:0:0:ffff:e048:4048
224.72.64.73 0:0:0:0:0:ffff:e048:4049
224.72.64.74 0:0:0:0:0:ffff:e048:404a
224.72.64.75 0:0:0:0:0:ffff:e048:404b
224.72.64.76 0:0:0:0:0:ffff:e048:404c
224.72.64.77 0:0:0:0:0:ffff:e048:404d
224.72.64.78 0:0:0:0:0:ffff:e048:404e
224.72.64.79 0:0:0:0:0:ffff:e048:404f
224.72.64.80 0:0:0:0:0:ffff:e048:4050
224.72.64.81 0:0:0:0:0:ffff:e048:4051
224.72.64.82 0:0:0:0:0:ffff:e048:4052
224.72.64.83 0:0:0:0:0:ffff:e048:4053
224.72.64.84 0:0:0:0:0:ffff:e048:4054
224.72.64.85 0:0:0:0:0:ffff:e048:4055
224.72.64.86 0:0:0:0:0:ffff:e048:4056
224.72.64.87 0:0:0:0:0:ffff:e048:4057
224.72.64.88 0:0:0:0:0:ffff:e048:4058
224.72.64.89 0:0:0:0:0:ffff:e048:4059
224.72.64.90 0:0:0:0:0:ffff:e048:405a
224.72.64.91 0:0:0:0:0:ffff:e048:405b
224.72.64.92 0:0:0:0:0:ffff:e048:405c
224.72.64.93 0:0:0:0:0:ffff:e048:405d
224.72.64.94 0:0:0:0:0:ffff:e048:405e
224.72.64.95 0:0:0:0:0:ffff:e048:405f
224.72.64.96 0:0:0:0:0:ffff:e048:4060
224.72.64.97 0:0:0:0:0:ffff:e048:4061
224.72.64.98 0:0:0:0:0:ffff:e048:4062
224.72.64.99 0:0:0:0:0:ffff:e048:4063
224.72.64.100 0:0:0:0:0:ffff:e048:4064
224.72.64.101 0:0:0:0:0:ffff:e048:4065
224.72.64.102 0:0:0:0:0:ffff:e048:4066
224.72.64.103 0:0:0:0:0:ffff:e048:4067
224.72.64.104 0:0:0:0:0:ffff:e048:4068
224.72.64.105 0:0:0:0:0:ffff:e048:4069
224.72.64.106 0:0:0:0:0:ffff:e048:406a
224.72.64.107 0:0:0:0:0:ffff:e048:406b
224.72.64.108 0:0:0:0:0:ffff:e048:406c
224.72.64.109 0:0:0:0:0:ffff:e048:406d
224.72.64.110 0:0:0:0:0:ffff:e048:406e
224.72.64.111 0:0:0:0:0:ffff:e048:406f
224.72.64.112 0:0:0:0:0:ffff:e048:4070
224.72.64.113 0:0:0:0:0:ffff:e048:4071
224.72.64.114 0:0:0:0:0:ffff:e048:4072
224.72.64.115 0:0:0:0:0:ffff:e048:4073
224.72.64.116 0:0:0:0:0:ffff:e048:4074
224.72.64.117 0:0:0:0:0:ffff:e048:4075
224.72.64.118 0:0:0:0:0:ffff:e048:4076
224.72.64.119 0:0:0:0:0:ffff:e048:4077
224.72.64.120 0:0:0:0:0:ffff:e048:4078


224.72.64.121 0:0:0:0:0:ffff:e048:4079
224.72.64.122 0:0:0:0:0:ffff:e048:407a
224.72.64.123 0:0:0:0:0:ffff:e048:407b
224.72.64.124 0:0:0:0:0:ffff:e048:407c
224.72.64.125 0:0:0:0:0:ffff:e048:407d
224.72.64.126 0:0:0:0:0:ffff:e048:407e
224.72.64.127 0:0:0:0:0:ffff:e048:407f
224.72.64.128 0:0:0:0:0:ffff:e048:4080
224.72.64.129 0:0:0:0:0:ffff:e048:4081
224.72.64.130 0:0:0:0:0:ffff:e048:4082
224.72.64.131 0:0:0:0:0:ffff:e048:4083
224.72.64.132 0:0:0:0:0:ffff:e048:4084
224.72.64.133 0:0:0:0:0:ffff:e048:4085
224.72.64.134 0:0:0:0:0:ffff:e048:4086
224.72.64.135 0:0:0:0:0:ffff:e048:4087
224.72.64.136 0:0:0:0:0:ffff:e048:4088
224.72.64.137 0:0:0:0:0:ffff:e048:4089
224.72.64.138 0:0:0:0:0:ffff:e048:408a
224.72.64.139 0:0:0:0:0:ffff:e048:408b
224.72.64.140 0:0:0:0:0:ffff:e048:408c
224.72.64.141 0:0:0:0:0:ffff:e048:408d
224.72.64.142 0:0:0:0:0:ffff:e048:408e
224.72.64.143 0:0:0:0:0:ffff:e048:408f
224.72.64.144 0:0:0:0:0:ffff:e048:4090
224.72.64.145 0:0:0:0:0:ffff:e048:4091
224.72.64.146 0:0:0:0:0:ffff:e048:4092
224.72.64.147 0:0:0:0:0:ffff:e048:4093
224.72.64.148 0:0:0:0:0:ffff:e048:4094
224.72.64.149 0:0:0:0:0:ffff:e048:4095
224.72.64.150 0:0:0:0:0:ffff:e048:4096
224.72.64.151 0:0:0:0:0:ffff:e048:4097
224.72.64.152 0:0:0:0:0:ffff:e048:4098
224.72.64.153 0:0:0:0:0:ffff:e048:4099
224.72.64.154 0:0:0:0:0:ffff:e048:409a
224.72.64.155 0:0:0:0:0:ffff:e048:409b
224.72.64.156 0:0:0:0:0:ffff:e048:409c
224.72.64.157 0:0:0:0:0:ffff:e048:409d
224.72.64.158 0:0:0:0:0:ffff:e048:409e
224.72.64.159 0:0:0:0:0:ffff:e048:409f
224.72.64.160 0:0:0:0:0:ffff:e048:40a0
224.72.64.161 0:0:0:0:0:ffff:e048:40a1
224.72.64.162 0:0:0:0:0:ffff:e048:40a2
224.72.64.163 0:0:0:0:0:ffff:e048:40a3
224.72.64.164 0:0:0:0:0:ffff:e048:40a4
224.72.64.165 0:0:0:0:0:ffff:e048:40a5
224.72.64.166 0:0:0:0:0:ffff:e048:40a6
224.72.64.167 0:0:0:0:0:ffff:e048:40a7
224.72.64.168 0:0:0:0:0:ffff:e048:40a8
224.72.64.169 0:0:0:0:0:ffff:e048:40a9
224.72.64.170 0:0:0:0:0:ffff:e048:40aa
224.72.64.171 0:0:0:0:0:ffff:e048:40ab
224.72.64.172 0:0:0:0:0:ffff:e048:40ac
224.72.64.173 0:0:0:0:0:ffff:e048:40ad
224.72.64.174 0:0:0:0:0:ffff:e048:40ae
224.72.64.175 0:0:0:0:0:ffff:e048:40af
224.72.64.176 0:0:0:0:0:ffff:e048:40b0
224.72.64.177 0:0:0:0:0:ffff:e048:40b1
224.72.64.178 0:0:0:0:0:ffff:e048:40b2
224.72.64.179 0:0:0:0:0:ffff:e048:40b3
224.72.64.180 0:0:0:0:0:ffff:e048:40b4


224.72.64.181 0:0:0:0:0:ffff:e048:40b5
224.72.64.182 0:0:0:0:0:ffff:e048:40b6
224.72.64.183 0:0:0:0:0:ffff:e048:40b7
224.72.64.184 0:0:0:0:0:ffff:e048:40b8
224.72.64.185 0:0:0:0:0:ffff:e048:40b9
224.72.64.186 0:0:0:0:0:ffff:e048:40ba
224.72.64.187 0:0:0:0:0:ffff:e048:40bb
224.72.64.188 0:0:0:0:0:ffff:e048:40bc
224.72.64.189 0:0:0:0:0:ffff:e048:40bd
224.72.64.190 0:0:0:0:0:ffff:e048:40be
224.72.64.191 0:0:0:0:0:ffff:e048:40bf
224.72.64.192 0:0:0:0:0:ffff:e048:40c0
224.72.64.193 0:0:0:0:0:ffff:e048:40c1
224.72.64.194 0:0:0:0:0:ffff:e048:40c2
224.72.64.195 0:0:0:0:0:ffff:e048:40c3
224.72.64.196 0:0:0:0:0:ffff:e048:40c4
224.72.64.197 0:0:0:0:0:ffff:e048:40c5
224.72.64.198 0:0:0:0:0:ffff:e048:40c6
224.72.64.199 0:0:0:0:0:ffff:e048:40c7
224.72.64.200 0:0:0:0:0:ffff:e048:40c8
224.72.64.201 0:0:0:0:0:ffff:e048:40c9
224.72.64.202 0:0:0:0:0:ffff:e048:40ca
224.72.64.203 0:0:0:0:0:ffff:e048:40cb
224.72.64.204 0:0:0:0:0:ffff:e048:40cc
224.72.64.205 0:0:0:0:0:ffff:e048:40cd
224.72.64.206 0:0:0:0:0:ffff:e048:40ce
224.72.64.207 0:0:0:0:0:ffff:e048:40cf
224.72.64.208 0:0:0:0:0:ffff:e048:40d0
224.72.64.209 0:0:0:0:0:ffff:e048:40d1
224.72.64.210 0:0:0:0:0:ffff:e048:40d2
224.72.64.211 0:0:0:0:0:ffff:e048:40d3
224.72.64.212 0:0:0:0:0:ffff:e048:40d4
224.72.64.213 0:0:0:0:0:ffff:e048:40d5
224.72.64.214 0:0:0:0:0:ffff:e048:40d6
224.72.64.215 0:0:0:0:0:ffff:e048:40d7
224.72.64.216 0:0:0:0:0:ffff:e048:40d8
224.72.64.217 0:0:0:0:0:ffff:e048:40d9
224.72.64.218 0:0:0:0:0:ffff:e048:40da
224.72.64.219 0:0:0:0:0:ffff:e048:40db
224.72.64.220 0:0:0:0:0:ffff:e048:40dc
224.72.64.221 0:0:0:0:0:ffff:e048:40dd
224.72.64.222 0:0:0:0:0:ffff:e048:40de
224.72.64.223 0:0:0:0:0:ffff:e048:40df
224.72.64.224 0:0:0:0:0:ffff:e048:40e0
224.72.64.225 0:0:0:0:0:ffff:e048:40e1
224.72.64.226 0:0:0:0:0:ffff:e048:40e2
224.72.64.227 0:0:0:0:0:ffff:e048:40e3
224.72.64.228 0:0:0:0:0:ffff:e048:40e4
224.72.64.229 0:0:0:0:0:ffff:e048:40e5
224.72.64.230 0:0:0:0:0:ffff:e048:40e6
224.72.64.231 0:0:0:0:0:ffff:e048:40e7
224.72.64.232 0:0:0:0:0:ffff:e048:40e8
224.72.64.233 0:0:0:0:0:ffff:e048:40e9
224.72.64.234 0:0:0:0:0:ffff:e048:40ea
224.72.64.235 0:0:0:0:0:ffff:e048:40eb
224.72.64.236 0:0:0:0:0:ffff:e048:40ec
224.72.64.237 0:0:0:0:0:ffff:e048:40ed
224.72.64.238 0:0:0:0:0:ffff:e048:40ee
224.72.64.239 0:0:0:0:0:ffff:e048:40ef
224.72.64.240 0:0:0:0:0:ffff:e048:40f0
224.72.64.241 0:0:0:0:0:ffff:e048:40f1
224.72.64.242 0:0:0:0:0:ffff:e048:40f2
224.72.64.243 0:0:0:0:0:ffff:e048:40f3
224.72.64.244 0:0:0:0:0:ffff:e048:40f4
224.72.64.245 0:0:0:0:0:ffff:e048:40f5
224.72.64.246 0:0:0:0:0:ffff:e048:40f6
224.72.64.247 0:0:0:0:0:ffff:e048:40f7
224.72.64.248 0:0:0:0:0:ffff:e048:40f8
224.72.64.249 0:0:0:0:0:ffff:e048:40f9
224.72.64.250 0:0:0:0:0:ffff:e048:40fa
224.72.64.251 0:0:0:0:0:ffff:e048:40fb
224.72.64.252 0:0:0:0:0:ffff:e048:40fc
224.72.64.253 0:0:0:0:0:ffff:e048:40fd
224.72.64.254 0:0:0:0:0:ffff:e048:40fe
224.72.64.255 0:0:0:0:0:ffff:e048:40ff


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.