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
72.32.102.1 0:0:0:0:0:ffff:4820:6601
72.32.102.2 0:0:0:0:0:ffff:4820:6602
72.32.102.3 0:0:0:0:0:ffff:4820:6603
72.32.102.4 0:0:0:0:0:ffff:4820:6604
72.32.102.5 0:0:0:0:0:ffff:4820:6605
72.32.102.6 0:0:0:0:0:ffff:4820:6606
72.32.102.7 0:0:0:0:0:ffff:4820:6607
72.32.102.8 0:0:0:0:0:ffff:4820:6608
72.32.102.9 0:0:0:0:0:ffff:4820:6609
72.32.102.10 0:0:0:0:0:ffff:4820:660a
72.32.102.11 0:0:0:0:0:ffff:4820:660b
72.32.102.12 0:0:0:0:0:ffff:4820:660c
72.32.102.13 0:0:0:0:0:ffff:4820:660d
72.32.102.14 0:0:0:0:0:ffff:4820:660e
72.32.102.15 0:0:0:0:0:ffff:4820:660f
72.32.102.16 0:0:0:0:0:ffff:4820:6610
72.32.102.17 0:0:0:0:0:ffff:4820:6611
72.32.102.18 0:0:0:0:0:ffff:4820:6612
72.32.102.19 0:0:0:0:0:ffff:4820:6613
72.32.102.20 0:0:0:0:0:ffff:4820:6614
72.32.102.21 0:0:0:0:0:ffff:4820:6615
72.32.102.22 0:0:0:0:0:ffff:4820:6616
72.32.102.23 0:0:0:0:0:ffff:4820:6617
72.32.102.24 0:0:0:0:0:ffff:4820:6618
72.32.102.25 0:0:0:0:0:ffff:4820:6619
72.32.102.26 0:0:0:0:0:ffff:4820:661a
72.32.102.27 0:0:0:0:0:ffff:4820:661b
72.32.102.28 0:0:0:0:0:ffff:4820:661c
72.32.102.29 0:0:0:0:0:ffff:4820:661d
72.32.102.30 0:0:0:0:0:ffff:4820:661e
72.32.102.31 0:0:0:0:0:ffff:4820:661f
72.32.102.32 0:0:0:0:0:ffff:4820:6620
72.32.102.33 0:0:0:0:0:ffff:4820:6621
72.32.102.34 0:0:0:0:0:ffff:4820:6622
72.32.102.35 0:0:0:0:0:ffff:4820:6623
72.32.102.36 0:0:0:0:0:ffff:4820:6624
72.32.102.37 0:0:0:0:0:ffff:4820:6625
72.32.102.38 0:0:0:0:0:ffff:4820:6626
72.32.102.39 0:0:0:0:0:ffff:4820:6627
72.32.102.40 0:0:0:0:0:ffff:4820:6628
72.32.102.41 0:0:0:0:0:ffff:4820:6629
72.32.102.42 0:0:0:0:0:ffff:4820:662a
72.32.102.43 0:0:0:0:0:ffff:4820:662b
72.32.102.44 0:0:0:0:0:ffff:4820:662c
72.32.102.45 0:0:0:0:0:ffff:4820:662d
72.32.102.46 0:0:0:0:0:ffff:4820:662e
72.32.102.47 0:0:0:0:0:ffff:4820:662f
72.32.102.48 0:0:0:0:0:ffff:4820:6630
72.32.102.49 0:0:0:0:0:ffff:4820:6631
72.32.102.50 0:0:0:0:0:ffff:4820:6632
72.32.102.51 0:0:0:0:0:ffff:4820:6633
72.32.102.52 0:0:0:0:0:ffff:4820:6634
72.32.102.53 0:0:0:0:0:ffff:4820:6635
72.32.102.54 0:0:0:0:0:ffff:4820:6636
72.32.102.55 0:0:0:0:0:ffff:4820:6637
72.32.102.56 0:0:0:0:0:ffff:4820:6638
72.32.102.57 0:0:0:0:0:ffff:4820:6639
72.32.102.58 0:0:0:0:0:ffff:4820:663a
72.32.102.59 0:0:0:0:0:ffff:4820:663b
72.32.102.60 0:0:0:0:0:ffff:4820:663c


72.32.102.61 0:0:0:0:0:ffff:4820:663d
72.32.102.62 0:0:0:0:0:ffff:4820:663e
72.32.102.63 0:0:0:0:0:ffff:4820:663f
72.32.102.64 0:0:0:0:0:ffff:4820:6640
72.32.102.65 0:0:0:0:0:ffff:4820:6641
72.32.102.66 0:0:0:0:0:ffff:4820:6642
72.32.102.67 0:0:0:0:0:ffff:4820:6643
72.32.102.68 0:0:0:0:0:ffff:4820:6644
72.32.102.69 0:0:0:0:0:ffff:4820:6645
72.32.102.70 0:0:0:0:0:ffff:4820:6646
72.32.102.71 0:0:0:0:0:ffff:4820:6647
72.32.102.72 0:0:0:0:0:ffff:4820:6648
72.32.102.73 0:0:0:0:0:ffff:4820:6649
72.32.102.74 0:0:0:0:0:ffff:4820:664a
72.32.102.75 0:0:0:0:0:ffff:4820:664b
72.32.102.76 0:0:0:0:0:ffff:4820:664c
72.32.102.77 0:0:0:0:0:ffff:4820:664d
72.32.102.78 0:0:0:0:0:ffff:4820:664e
72.32.102.79 0:0:0:0:0:ffff:4820:664f
72.32.102.80 0:0:0:0:0:ffff:4820:6650
72.32.102.81 0:0:0:0:0:ffff:4820:6651
72.32.102.82 0:0:0:0:0:ffff:4820:6652
72.32.102.83 0:0:0:0:0:ffff:4820:6653
72.32.102.84 0:0:0:0:0:ffff:4820:6654
72.32.102.85 0:0:0:0:0:ffff:4820:6655
72.32.102.86 0:0:0:0:0:ffff:4820:6656
72.32.102.87 0:0:0:0:0:ffff:4820:6657
72.32.102.88 0:0:0:0:0:ffff:4820:6658
72.32.102.89 0:0:0:0:0:ffff:4820:6659
72.32.102.90 0:0:0:0:0:ffff:4820:665a
72.32.102.91 0:0:0:0:0:ffff:4820:665b
72.32.102.92 0:0:0:0:0:ffff:4820:665c
72.32.102.93 0:0:0:0:0:ffff:4820:665d
72.32.102.94 0:0:0:0:0:ffff:4820:665e
72.32.102.95 0:0:0:0:0:ffff:4820:665f
72.32.102.96 0:0:0:0:0:ffff:4820:6660
72.32.102.97 0:0:0:0:0:ffff:4820:6661
72.32.102.98 0:0:0:0:0:ffff:4820:6662
72.32.102.99 0:0:0:0:0:ffff:4820:6663
72.32.102.100 0:0:0:0:0:ffff:4820:6664
72.32.102.101 0:0:0:0:0:ffff:4820:6665
72.32.102.102 0:0:0:0:0:ffff:4820:6666
72.32.102.103 0:0:0:0:0:ffff:4820:6667
72.32.102.104 0:0:0:0:0:ffff:4820:6668
72.32.102.105 0:0:0:0:0:ffff:4820:6669
72.32.102.106 0:0:0:0:0:ffff:4820:666a
72.32.102.107 0:0:0:0:0:ffff:4820:666b
72.32.102.108 0:0:0:0:0:ffff:4820:666c
72.32.102.109 0:0:0:0:0:ffff:4820:666d
72.32.102.110 0:0:0:0:0:ffff:4820:666e
72.32.102.111 0:0:0:0:0:ffff:4820:666f
72.32.102.112 0:0:0:0:0:ffff:4820:6670
72.32.102.113 0:0:0:0:0:ffff:4820:6671
72.32.102.114 0:0:0:0:0:ffff:4820:6672
72.32.102.115 0:0:0:0:0:ffff:4820:6673
72.32.102.116 0:0:0:0:0:ffff:4820:6674
72.32.102.117 0:0:0:0:0:ffff:4820:6675
72.32.102.118 0:0:0:0:0:ffff:4820:6676
72.32.102.119 0:0:0:0:0:ffff:4820:6677
72.32.102.120 0:0:0:0:0:ffff:4820:6678


72.32.102.121 0:0:0:0:0:ffff:4820:6679
72.32.102.122 0:0:0:0:0:ffff:4820:667a
72.32.102.123 0:0:0:0:0:ffff:4820:667b
72.32.102.124 0:0:0:0:0:ffff:4820:667c
72.32.102.125 0:0:0:0:0:ffff:4820:667d
72.32.102.126 0:0:0:0:0:ffff:4820:667e
72.32.102.127 0:0:0:0:0:ffff:4820:667f
72.32.102.128 0:0:0:0:0:ffff:4820:6680
72.32.102.129 0:0:0:0:0:ffff:4820:6681
72.32.102.130 0:0:0:0:0:ffff:4820:6682
72.32.102.131 0:0:0:0:0:ffff:4820:6683
72.32.102.132 0:0:0:0:0:ffff:4820:6684
72.32.102.133 0:0:0:0:0:ffff:4820:6685
72.32.102.134 0:0:0:0:0:ffff:4820:6686
72.32.102.135 0:0:0:0:0:ffff:4820:6687
72.32.102.136 0:0:0:0:0:ffff:4820:6688
72.32.102.137 0:0:0:0:0:ffff:4820:6689
72.32.102.138 0:0:0:0:0:ffff:4820:668a
72.32.102.139 0:0:0:0:0:ffff:4820:668b
72.32.102.140 0:0:0:0:0:ffff:4820:668c
72.32.102.141 0:0:0:0:0:ffff:4820:668d
72.32.102.142 0:0:0:0:0:ffff:4820:668e
72.32.102.143 0:0:0:0:0:ffff:4820:668f
72.32.102.144 0:0:0:0:0:ffff:4820:6690
72.32.102.145 0:0:0:0:0:ffff:4820:6691
72.32.102.146 0:0:0:0:0:ffff:4820:6692
72.32.102.147 0:0:0:0:0:ffff:4820:6693
72.32.102.148 0:0:0:0:0:ffff:4820:6694
72.32.102.149 0:0:0:0:0:ffff:4820:6695
72.32.102.150 0:0:0:0:0:ffff:4820:6696
72.32.102.151 0:0:0:0:0:ffff:4820:6697
72.32.102.152 0:0:0:0:0:ffff:4820:6698
72.32.102.153 0:0:0:0:0:ffff:4820:6699
72.32.102.154 0:0:0:0:0:ffff:4820:669a
72.32.102.155 0:0:0:0:0:ffff:4820:669b
72.32.102.156 0:0:0:0:0:ffff:4820:669c
72.32.102.157 0:0:0:0:0:ffff:4820:669d
72.32.102.158 0:0:0:0:0:ffff:4820:669e
72.32.102.159 0:0:0:0:0:ffff:4820:669f
72.32.102.160 0:0:0:0:0:ffff:4820:66a0
72.32.102.161 0:0:0:0:0:ffff:4820:66a1
72.32.102.162 0:0:0:0:0:ffff:4820:66a2
72.32.102.163 0:0:0:0:0:ffff:4820:66a3
72.32.102.164 0:0:0:0:0:ffff:4820:66a4
72.32.102.165 0:0:0:0:0:ffff:4820:66a5
72.32.102.166 0:0:0:0:0:ffff:4820:66a6
72.32.102.167 0:0:0:0:0:ffff:4820:66a7
72.32.102.168 0:0:0:0:0:ffff:4820:66a8
72.32.102.169 0:0:0:0:0:ffff:4820:66a9
72.32.102.170 0:0:0:0:0:ffff:4820:66aa
72.32.102.171 0:0:0:0:0:ffff:4820:66ab
72.32.102.172 0:0:0:0:0:ffff:4820:66ac
72.32.102.173 0:0:0:0:0:ffff:4820:66ad
72.32.102.174 0:0:0:0:0:ffff:4820:66ae
72.32.102.175 0:0:0:0:0:ffff:4820:66af
72.32.102.176 0:0:0:0:0:ffff:4820:66b0
72.32.102.177 0:0:0:0:0:ffff:4820:66b1
72.32.102.178 0:0:0:0:0:ffff:4820:66b2
72.32.102.179 0:0:0:0:0:ffff:4820:66b3
72.32.102.180 0:0:0:0:0:ffff:4820:66b4


72.32.102.181 0:0:0:0:0:ffff:4820:66b5
72.32.102.182 0:0:0:0:0:ffff:4820:66b6
72.32.102.183 0:0:0:0:0:ffff:4820:66b7
72.32.102.184 0:0:0:0:0:ffff:4820:66b8
72.32.102.185 0:0:0:0:0:ffff:4820:66b9
72.32.102.186 0:0:0:0:0:ffff:4820:66ba
72.32.102.187 0:0:0:0:0:ffff:4820:66bb
72.32.102.188 0:0:0:0:0:ffff:4820:66bc
72.32.102.189 0:0:0:0:0:ffff:4820:66bd
72.32.102.190 0:0:0:0:0:ffff:4820:66be
72.32.102.191 0:0:0:0:0:ffff:4820:66bf
72.32.102.192 0:0:0:0:0:ffff:4820:66c0
72.32.102.193 0:0:0:0:0:ffff:4820:66c1
72.32.102.194 0:0:0:0:0:ffff:4820:66c2
72.32.102.195 0:0:0:0:0:ffff:4820:66c3
72.32.102.196 0:0:0:0:0:ffff:4820:66c4
72.32.102.197 0:0:0:0:0:ffff:4820:66c5
72.32.102.198 0:0:0:0:0:ffff:4820:66c6
72.32.102.199 0:0:0:0:0:ffff:4820:66c7
72.32.102.200 0:0:0:0:0:ffff:4820:66c8
72.32.102.201 0:0:0:0:0:ffff:4820:66c9
72.32.102.202 0:0:0:0:0:ffff:4820:66ca
72.32.102.203 0:0:0:0:0:ffff:4820:66cb
72.32.102.204 0:0:0:0:0:ffff:4820:66cc
72.32.102.205 0:0:0:0:0:ffff:4820:66cd
72.32.102.206 0:0:0:0:0:ffff:4820:66ce
72.32.102.207 0:0:0:0:0:ffff:4820:66cf
72.32.102.208 0:0:0:0:0:ffff:4820:66d0
72.32.102.209 0:0:0:0:0:ffff:4820:66d1
72.32.102.210 0:0:0:0:0:ffff:4820:66d2
72.32.102.211 0:0:0:0:0:ffff:4820:66d3
72.32.102.212 0:0:0:0:0:ffff:4820:66d4
72.32.102.213 0:0:0:0:0:ffff:4820:66d5
72.32.102.214 0:0:0:0:0:ffff:4820:66d6
72.32.102.215 0:0:0:0:0:ffff:4820:66d7
72.32.102.216 0:0:0:0:0:ffff:4820:66d8
72.32.102.217 0:0:0:0:0:ffff:4820:66d9
72.32.102.218 0:0:0:0:0:ffff:4820:66da
72.32.102.219 0:0:0:0:0:ffff:4820:66db
72.32.102.220 0:0:0:0:0:ffff:4820:66dc
72.32.102.221 0:0:0:0:0:ffff:4820:66dd
72.32.102.222 0:0:0:0:0:ffff:4820:66de
72.32.102.223 0:0:0:0:0:ffff:4820:66df
72.32.102.224 0:0:0:0:0:ffff:4820:66e0
72.32.102.225 0:0:0:0:0:ffff:4820:66e1
72.32.102.226 0:0:0:0:0:ffff:4820:66e2
72.32.102.227 0:0:0:0:0:ffff:4820:66e3
72.32.102.228 0:0:0:0:0:ffff:4820:66e4
72.32.102.229 0:0:0:0:0:ffff:4820:66e5
72.32.102.230 0:0:0:0:0:ffff:4820:66e6
72.32.102.231 0:0:0:0:0:ffff:4820:66e7
72.32.102.232 0:0:0:0:0:ffff:4820:66e8
72.32.102.233 0:0:0:0:0:ffff:4820:66e9
72.32.102.234 0:0:0:0:0:ffff:4820:66ea
72.32.102.235 0:0:0:0:0:ffff:4820:66eb
72.32.102.236 0:0:0:0:0:ffff:4820:66ec
72.32.102.237 0:0:0:0:0:ffff:4820:66ed
72.32.102.238 0:0:0:0:0:ffff:4820:66ee
72.32.102.239 0:0:0:0:0:ffff:4820:66ef
72.32.102.240 0:0:0:0:0:ffff:4820:66f0
72.32.102.241 0:0:0:0:0:ffff:4820:66f1
72.32.102.242 0:0:0:0:0:ffff:4820:66f2
72.32.102.243 0:0:0:0:0:ffff:4820:66f3
72.32.102.244 0:0:0:0:0:ffff:4820:66f4
72.32.102.245 0:0:0:0:0:ffff:4820:66f5
72.32.102.246 0:0:0:0:0:ffff:4820:66f6
72.32.102.247 0:0:0:0:0:ffff:4820:66f7
72.32.102.248 0:0:0:0:0:ffff:4820:66f8
72.32.102.249 0:0:0:0:0:ffff:4820:66f9
72.32.102.250 0:0:0:0:0:ffff:4820:66fa
72.32.102.251 0:0:0:0:0:ffff:4820:66fb
72.32.102.252 0:0:0:0:0:ffff:4820:66fc
72.32.102.253 0:0:0:0:0:ffff:4820:66fd
72.32.102.254 0:0:0:0:0:ffff:4820:66fe
72.32.102.255 0:0:0:0:0:ffff:4820:66ff


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.