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
72.32.144.1 0:0:0:0:0:ffff:4820:9001
72.32.144.2 0:0:0:0:0:ffff:4820:9002
72.32.144.3 0:0:0:0:0:ffff:4820:9003
72.32.144.4 0:0:0:0:0:ffff:4820:9004
72.32.144.5 0:0:0:0:0:ffff:4820:9005
72.32.144.6 0:0:0:0:0:ffff:4820:9006
72.32.144.7 0:0:0:0:0:ffff:4820:9007
72.32.144.8 0:0:0:0:0:ffff:4820:9008
72.32.144.9 0:0:0:0:0:ffff:4820:9009
72.32.144.10 0:0:0:0:0:ffff:4820:900a
72.32.144.11 0:0:0:0:0:ffff:4820:900b
72.32.144.12 0:0:0:0:0:ffff:4820:900c
72.32.144.13 0:0:0:0:0:ffff:4820:900d
72.32.144.14 0:0:0:0:0:ffff:4820:900e
72.32.144.15 0:0:0:0:0:ffff:4820:900f
72.32.144.16 0:0:0:0:0:ffff:4820:9010
72.32.144.17 0:0:0:0:0:ffff:4820:9011
72.32.144.18 0:0:0:0:0:ffff:4820:9012
72.32.144.19 0:0:0:0:0:ffff:4820:9013
72.32.144.20 0:0:0:0:0:ffff:4820:9014
72.32.144.21 0:0:0:0:0:ffff:4820:9015
72.32.144.22 0:0:0:0:0:ffff:4820:9016
72.32.144.23 0:0:0:0:0:ffff:4820:9017
72.32.144.24 0:0:0:0:0:ffff:4820:9018
72.32.144.25 0:0:0:0:0:ffff:4820:9019
72.32.144.26 0:0:0:0:0:ffff:4820:901a
72.32.144.27 0:0:0:0:0:ffff:4820:901b
72.32.144.28 0:0:0:0:0:ffff:4820:901c
72.32.144.29 0:0:0:0:0:ffff:4820:901d
72.32.144.30 0:0:0:0:0:ffff:4820:901e
72.32.144.31 0:0:0:0:0:ffff:4820:901f
72.32.144.32 0:0:0:0:0:ffff:4820:9020
72.32.144.33 0:0:0:0:0:ffff:4820:9021
72.32.144.34 0:0:0:0:0:ffff:4820:9022
72.32.144.35 0:0:0:0:0:ffff:4820:9023
72.32.144.36 0:0:0:0:0:ffff:4820:9024
72.32.144.37 0:0:0:0:0:ffff:4820:9025
72.32.144.38 0:0:0:0:0:ffff:4820:9026
72.32.144.39 0:0:0:0:0:ffff:4820:9027
72.32.144.40 0:0:0:0:0:ffff:4820:9028
72.32.144.41 0:0:0:0:0:ffff:4820:9029
72.32.144.42 0:0:0:0:0:ffff:4820:902a
72.32.144.43 0:0:0:0:0:ffff:4820:902b
72.32.144.44 0:0:0:0:0:ffff:4820:902c
72.32.144.45 0:0:0:0:0:ffff:4820:902d
72.32.144.46 0:0:0:0:0:ffff:4820:902e
72.32.144.47 0:0:0:0:0:ffff:4820:902f
72.32.144.48 0:0:0:0:0:ffff:4820:9030
72.32.144.49 0:0:0:0:0:ffff:4820:9031
72.32.144.50 0:0:0:0:0:ffff:4820:9032
72.32.144.51 0:0:0:0:0:ffff:4820:9033
72.32.144.52 0:0:0:0:0:ffff:4820:9034
72.32.144.53 0:0:0:0:0:ffff:4820:9035
72.32.144.54 0:0:0:0:0:ffff:4820:9036
72.32.144.55 0:0:0:0:0:ffff:4820:9037
72.32.144.56 0:0:0:0:0:ffff:4820:9038
72.32.144.57 0:0:0:0:0:ffff:4820:9039
72.32.144.58 0:0:0:0:0:ffff:4820:903a
72.32.144.59 0:0:0:0:0:ffff:4820:903b
72.32.144.60 0:0:0:0:0:ffff:4820:903c


72.32.144.61 0:0:0:0:0:ffff:4820:903d
72.32.144.62 0:0:0:0:0:ffff:4820:903e
72.32.144.63 0:0:0:0:0:ffff:4820:903f
72.32.144.64 0:0:0:0:0:ffff:4820:9040
72.32.144.65 0:0:0:0:0:ffff:4820:9041
72.32.144.66 0:0:0:0:0:ffff:4820:9042
72.32.144.67 0:0:0:0:0:ffff:4820:9043
72.32.144.68 0:0:0:0:0:ffff:4820:9044
72.32.144.69 0:0:0:0:0:ffff:4820:9045
72.32.144.70 0:0:0:0:0:ffff:4820:9046
72.32.144.71 0:0:0:0:0:ffff:4820:9047
72.32.144.72 0:0:0:0:0:ffff:4820:9048
72.32.144.73 0:0:0:0:0:ffff:4820:9049
72.32.144.74 0:0:0:0:0:ffff:4820:904a
72.32.144.75 0:0:0:0:0:ffff:4820:904b
72.32.144.76 0:0:0:0:0:ffff:4820:904c
72.32.144.77 0:0:0:0:0:ffff:4820:904d
72.32.144.78 0:0:0:0:0:ffff:4820:904e
72.32.144.79 0:0:0:0:0:ffff:4820:904f
72.32.144.80 0:0:0:0:0:ffff:4820:9050
72.32.144.81 0:0:0:0:0:ffff:4820:9051
72.32.144.82 0:0:0:0:0:ffff:4820:9052
72.32.144.83 0:0:0:0:0:ffff:4820:9053
72.32.144.84 0:0:0:0:0:ffff:4820:9054
72.32.144.85 0:0:0:0:0:ffff:4820:9055
72.32.144.86 0:0:0:0:0:ffff:4820:9056
72.32.144.87 0:0:0:0:0:ffff:4820:9057
72.32.144.88 0:0:0:0:0:ffff:4820:9058
72.32.144.89 0:0:0:0:0:ffff:4820:9059
72.32.144.90 0:0:0:0:0:ffff:4820:905a
72.32.144.91 0:0:0:0:0:ffff:4820:905b
72.32.144.92 0:0:0:0:0:ffff:4820:905c
72.32.144.93 0:0:0:0:0:ffff:4820:905d
72.32.144.94 0:0:0:0:0:ffff:4820:905e
72.32.144.95 0:0:0:0:0:ffff:4820:905f
72.32.144.96 0:0:0:0:0:ffff:4820:9060
72.32.144.97 0:0:0:0:0:ffff:4820:9061
72.32.144.98 0:0:0:0:0:ffff:4820:9062
72.32.144.99 0:0:0:0:0:ffff:4820:9063
72.32.144.100 0:0:0:0:0:ffff:4820:9064
72.32.144.101 0:0:0:0:0:ffff:4820:9065
72.32.144.102 0:0:0:0:0:ffff:4820:9066
72.32.144.103 0:0:0:0:0:ffff:4820:9067
72.32.144.104 0:0:0:0:0:ffff:4820:9068
72.32.144.105 0:0:0:0:0:ffff:4820:9069
72.32.144.106 0:0:0:0:0:ffff:4820:906a
72.32.144.107 0:0:0:0:0:ffff:4820:906b
72.32.144.108 0:0:0:0:0:ffff:4820:906c
72.32.144.109 0:0:0:0:0:ffff:4820:906d
72.32.144.110 0:0:0:0:0:ffff:4820:906e
72.32.144.111 0:0:0:0:0:ffff:4820:906f
72.32.144.112 0:0:0:0:0:ffff:4820:9070
72.32.144.113 0:0:0:0:0:ffff:4820:9071
72.32.144.114 0:0:0:0:0:ffff:4820:9072
72.32.144.115 0:0:0:0:0:ffff:4820:9073
72.32.144.116 0:0:0:0:0:ffff:4820:9074
72.32.144.117 0:0:0:0:0:ffff:4820:9075
72.32.144.118 0:0:0:0:0:ffff:4820:9076
72.32.144.119 0:0:0:0:0:ffff:4820:9077
72.32.144.120 0:0:0:0:0:ffff:4820:9078


72.32.144.121 0:0:0:0:0:ffff:4820:9079
72.32.144.122 0:0:0:0:0:ffff:4820:907a
72.32.144.123 0:0:0:0:0:ffff:4820:907b
72.32.144.124 0:0:0:0:0:ffff:4820:907c
72.32.144.125 0:0:0:0:0:ffff:4820:907d
72.32.144.126 0:0:0:0:0:ffff:4820:907e
72.32.144.127 0:0:0:0:0:ffff:4820:907f
72.32.144.128 0:0:0:0:0:ffff:4820:9080
72.32.144.129 0:0:0:0:0:ffff:4820:9081
72.32.144.130 0:0:0:0:0:ffff:4820:9082
72.32.144.131 0:0:0:0:0:ffff:4820:9083
72.32.144.132 0:0:0:0:0:ffff:4820:9084
72.32.144.133 0:0:0:0:0:ffff:4820:9085
72.32.144.134 0:0:0:0:0:ffff:4820:9086
72.32.144.135 0:0:0:0:0:ffff:4820:9087
72.32.144.136 0:0:0:0:0:ffff:4820:9088
72.32.144.137 0:0:0:0:0:ffff:4820:9089
72.32.144.138 0:0:0:0:0:ffff:4820:908a
72.32.144.139 0:0:0:0:0:ffff:4820:908b
72.32.144.140 0:0:0:0:0:ffff:4820:908c
72.32.144.141 0:0:0:0:0:ffff:4820:908d
72.32.144.142 0:0:0:0:0:ffff:4820:908e
72.32.144.143 0:0:0:0:0:ffff:4820:908f
72.32.144.144 0:0:0:0:0:ffff:4820:9090
72.32.144.145 0:0:0:0:0:ffff:4820:9091
72.32.144.146 0:0:0:0:0:ffff:4820:9092
72.32.144.147 0:0:0:0:0:ffff:4820:9093
72.32.144.148 0:0:0:0:0:ffff:4820:9094
72.32.144.149 0:0:0:0:0:ffff:4820:9095
72.32.144.150 0:0:0:0:0:ffff:4820:9096
72.32.144.151 0:0:0:0:0:ffff:4820:9097
72.32.144.152 0:0:0:0:0:ffff:4820:9098
72.32.144.153 0:0:0:0:0:ffff:4820:9099
72.32.144.154 0:0:0:0:0:ffff:4820:909a
72.32.144.155 0:0:0:0:0:ffff:4820:909b
72.32.144.156 0:0:0:0:0:ffff:4820:909c
72.32.144.157 0:0:0:0:0:ffff:4820:909d
72.32.144.158 0:0:0:0:0:ffff:4820:909e
72.32.144.159 0:0:0:0:0:ffff:4820:909f
72.32.144.160 0:0:0:0:0:ffff:4820:90a0
72.32.144.161 0:0:0:0:0:ffff:4820:90a1
72.32.144.162 0:0:0:0:0:ffff:4820:90a2
72.32.144.163 0:0:0:0:0:ffff:4820:90a3
72.32.144.164 0:0:0:0:0:ffff:4820:90a4
72.32.144.165 0:0:0:0:0:ffff:4820:90a5
72.32.144.166 0:0:0:0:0:ffff:4820:90a6
72.32.144.167 0:0:0:0:0:ffff:4820:90a7
72.32.144.168 0:0:0:0:0:ffff:4820:90a8
72.32.144.169 0:0:0:0:0:ffff:4820:90a9
72.32.144.170 0:0:0:0:0:ffff:4820:90aa
72.32.144.171 0:0:0:0:0:ffff:4820:90ab
72.32.144.172 0:0:0:0:0:ffff:4820:90ac
72.32.144.173 0:0:0:0:0:ffff:4820:90ad
72.32.144.174 0:0:0:0:0:ffff:4820:90ae
72.32.144.175 0:0:0:0:0:ffff:4820:90af
72.32.144.176 0:0:0:0:0:ffff:4820:90b0
72.32.144.177 0:0:0:0:0:ffff:4820:90b1
72.32.144.178 0:0:0:0:0:ffff:4820:90b2
72.32.144.179 0:0:0:0:0:ffff:4820:90b3
72.32.144.180 0:0:0:0:0:ffff:4820:90b4


72.32.144.181 0:0:0:0:0:ffff:4820:90b5
72.32.144.182 0:0:0:0:0:ffff:4820:90b6
72.32.144.183 0:0:0:0:0:ffff:4820:90b7
72.32.144.184 0:0:0:0:0:ffff:4820:90b8
72.32.144.185 0:0:0:0:0:ffff:4820:90b9
72.32.144.186 0:0:0:0:0:ffff:4820:90ba
72.32.144.187 0:0:0:0:0:ffff:4820:90bb
72.32.144.188 0:0:0:0:0:ffff:4820:90bc
72.32.144.189 0:0:0:0:0:ffff:4820:90bd
72.32.144.190 0:0:0:0:0:ffff:4820:90be
72.32.144.191 0:0:0:0:0:ffff:4820:90bf
72.32.144.192 0:0:0:0:0:ffff:4820:90c0
72.32.144.193 0:0:0:0:0:ffff:4820:90c1
72.32.144.194 0:0:0:0:0:ffff:4820:90c2
72.32.144.195 0:0:0:0:0:ffff:4820:90c3
72.32.144.196 0:0:0:0:0:ffff:4820:90c4
72.32.144.197 0:0:0:0:0:ffff:4820:90c5
72.32.144.198 0:0:0:0:0:ffff:4820:90c6
72.32.144.199 0:0:0:0:0:ffff:4820:90c7
72.32.144.200 0:0:0:0:0:ffff:4820:90c8
72.32.144.201 0:0:0:0:0:ffff:4820:90c9
72.32.144.202 0:0:0:0:0:ffff:4820:90ca
72.32.144.203 0:0:0:0:0:ffff:4820:90cb
72.32.144.204 0:0:0:0:0:ffff:4820:90cc
72.32.144.205 0:0:0:0:0:ffff:4820:90cd
72.32.144.206 0:0:0:0:0:ffff:4820:90ce
72.32.144.207 0:0:0:0:0:ffff:4820:90cf
72.32.144.208 0:0:0:0:0:ffff:4820:90d0
72.32.144.209 0:0:0:0:0:ffff:4820:90d1
72.32.144.210 0:0:0:0:0:ffff:4820:90d2
72.32.144.211 0:0:0:0:0:ffff:4820:90d3
72.32.144.212 0:0:0:0:0:ffff:4820:90d4
72.32.144.213 0:0:0:0:0:ffff:4820:90d5
72.32.144.214 0:0:0:0:0:ffff:4820:90d6
72.32.144.215 0:0:0:0:0:ffff:4820:90d7
72.32.144.216 0:0:0:0:0:ffff:4820:90d8
72.32.144.217 0:0:0:0:0:ffff:4820:90d9
72.32.144.218 0:0:0:0:0:ffff:4820:90da
72.32.144.219 0:0:0:0:0:ffff:4820:90db
72.32.144.220 0:0:0:0:0:ffff:4820:90dc
72.32.144.221 0:0:0:0:0:ffff:4820:90dd
72.32.144.222 0:0:0:0:0:ffff:4820:90de
72.32.144.223 0:0:0:0:0:ffff:4820:90df
72.32.144.224 0:0:0:0:0:ffff:4820:90e0
72.32.144.225 0:0:0:0:0:ffff:4820:90e1
72.32.144.226 0:0:0:0:0:ffff:4820:90e2
72.32.144.227 0:0:0:0:0:ffff:4820:90e3
72.32.144.228 0:0:0:0:0:ffff:4820:90e4
72.32.144.229 0:0:0:0:0:ffff:4820:90e5
72.32.144.230 0:0:0:0:0:ffff:4820:90e6
72.32.144.231 0:0:0:0:0:ffff:4820:90e7
72.32.144.232 0:0:0:0:0:ffff:4820:90e8
72.32.144.233 0:0:0:0:0:ffff:4820:90e9
72.32.144.234 0:0:0:0:0:ffff:4820:90ea
72.32.144.235 0:0:0:0:0:ffff:4820:90eb
72.32.144.236 0:0:0:0:0:ffff:4820:90ec
72.32.144.237 0:0:0:0:0:ffff:4820:90ed
72.32.144.238 0:0:0:0:0:ffff:4820:90ee
72.32.144.239 0:0:0:0:0:ffff:4820:90ef
72.32.144.240 0:0:0:0:0:ffff:4820:90f0
72.32.144.241 0:0:0:0:0:ffff:4820:90f1
72.32.144.242 0:0:0:0:0:ffff:4820:90f2
72.32.144.243 0:0:0:0:0:ffff:4820:90f3
72.32.144.244 0:0:0:0:0:ffff:4820:90f4
72.32.144.245 0:0:0:0:0:ffff:4820:90f5
72.32.144.246 0:0:0:0:0:ffff:4820:90f6
72.32.144.247 0:0:0:0:0:ffff:4820:90f7
72.32.144.248 0:0:0:0:0:ffff:4820:90f8
72.32.144.249 0:0:0:0:0:ffff:4820:90f9
72.32.144.250 0:0:0:0:0:ffff:4820:90fa
72.32.144.251 0:0:0:0:0:ffff:4820:90fb
72.32.144.252 0:0:0:0:0:ffff:4820:90fc
72.32.144.253 0:0:0:0:0:ffff:4820:90fd
72.32.144.254 0:0:0:0:0:ffff:4820:90fe
72.32.144.255 0:0:0:0:0:ffff:4820:90ff


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.