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
224.72.102.1 0:0:0:0:0:ffff:e048:6601
224.72.102.2 0:0:0:0:0:ffff:e048:6602
224.72.102.3 0:0:0:0:0:ffff:e048:6603
224.72.102.4 0:0:0:0:0:ffff:e048:6604
224.72.102.5 0:0:0:0:0:ffff:e048:6605
224.72.102.6 0:0:0:0:0:ffff:e048:6606
224.72.102.7 0:0:0:0:0:ffff:e048:6607
224.72.102.8 0:0:0:0:0:ffff:e048:6608
224.72.102.9 0:0:0:0:0:ffff:e048:6609
224.72.102.10 0:0:0:0:0:ffff:e048:660a
224.72.102.11 0:0:0:0:0:ffff:e048:660b
224.72.102.12 0:0:0:0:0:ffff:e048:660c
224.72.102.13 0:0:0:0:0:ffff:e048:660d
224.72.102.14 0:0:0:0:0:ffff:e048:660e
224.72.102.15 0:0:0:0:0:ffff:e048:660f
224.72.102.16 0:0:0:0:0:ffff:e048:6610
224.72.102.17 0:0:0:0:0:ffff:e048:6611
224.72.102.18 0:0:0:0:0:ffff:e048:6612
224.72.102.19 0:0:0:0:0:ffff:e048:6613
224.72.102.20 0:0:0:0:0:ffff:e048:6614
224.72.102.21 0:0:0:0:0:ffff:e048:6615
224.72.102.22 0:0:0:0:0:ffff:e048:6616
224.72.102.23 0:0:0:0:0:ffff:e048:6617
224.72.102.24 0:0:0:0:0:ffff:e048:6618
224.72.102.25 0:0:0:0:0:ffff:e048:6619
224.72.102.26 0:0:0:0:0:ffff:e048:661a
224.72.102.27 0:0:0:0:0:ffff:e048:661b
224.72.102.28 0:0:0:0:0:ffff:e048:661c
224.72.102.29 0:0:0:0:0:ffff:e048:661d
224.72.102.30 0:0:0:0:0:ffff:e048:661e
224.72.102.31 0:0:0:0:0:ffff:e048:661f
224.72.102.32 0:0:0:0:0:ffff:e048:6620
224.72.102.33 0:0:0:0:0:ffff:e048:6621
224.72.102.34 0:0:0:0:0:ffff:e048:6622
224.72.102.35 0:0:0:0:0:ffff:e048:6623
224.72.102.36 0:0:0:0:0:ffff:e048:6624
224.72.102.37 0:0:0:0:0:ffff:e048:6625
224.72.102.38 0:0:0:0:0:ffff:e048:6626
224.72.102.39 0:0:0:0:0:ffff:e048:6627
224.72.102.40 0:0:0:0:0:ffff:e048:6628
224.72.102.41 0:0:0:0:0:ffff:e048:6629
224.72.102.42 0:0:0:0:0:ffff:e048:662a
224.72.102.43 0:0:0:0:0:ffff:e048:662b
224.72.102.44 0:0:0:0:0:ffff:e048:662c
224.72.102.45 0:0:0:0:0:ffff:e048:662d
224.72.102.46 0:0:0:0:0:ffff:e048:662e
224.72.102.47 0:0:0:0:0:ffff:e048:662f
224.72.102.48 0:0:0:0:0:ffff:e048:6630
224.72.102.49 0:0:0:0:0:ffff:e048:6631
224.72.102.50 0:0:0:0:0:ffff:e048:6632
224.72.102.51 0:0:0:0:0:ffff:e048:6633
224.72.102.52 0:0:0:0:0:ffff:e048:6634
224.72.102.53 0:0:0:0:0:ffff:e048:6635
224.72.102.54 0:0:0:0:0:ffff:e048:6636
224.72.102.55 0:0:0:0:0:ffff:e048:6637
224.72.102.56 0:0:0:0:0:ffff:e048:6638
224.72.102.57 0:0:0:0:0:ffff:e048:6639
224.72.102.58 0:0:0:0:0:ffff:e048:663a
224.72.102.59 0:0:0:0:0:ffff:e048:663b
224.72.102.60 0:0:0:0:0:ffff:e048:663c


224.72.102.61 0:0:0:0:0:ffff:e048:663d
224.72.102.62 0:0:0:0:0:ffff:e048:663e
224.72.102.63 0:0:0:0:0:ffff:e048:663f
224.72.102.64 0:0:0:0:0:ffff:e048:6640
224.72.102.65 0:0:0:0:0:ffff:e048:6641
224.72.102.66 0:0:0:0:0:ffff:e048:6642
224.72.102.67 0:0:0:0:0:ffff:e048:6643
224.72.102.68 0:0:0:0:0:ffff:e048:6644
224.72.102.69 0:0:0:0:0:ffff:e048:6645
224.72.102.70 0:0:0:0:0:ffff:e048:6646
224.72.102.71 0:0:0:0:0:ffff:e048:6647
224.72.102.72 0:0:0:0:0:ffff:e048:6648
224.72.102.73 0:0:0:0:0:ffff:e048:6649
224.72.102.74 0:0:0:0:0:ffff:e048:664a
224.72.102.75 0:0:0:0:0:ffff:e048:664b
224.72.102.76 0:0:0:0:0:ffff:e048:664c
224.72.102.77 0:0:0:0:0:ffff:e048:664d
224.72.102.78 0:0:0:0:0:ffff:e048:664e
224.72.102.79 0:0:0:0:0:ffff:e048:664f
224.72.102.80 0:0:0:0:0:ffff:e048:6650
224.72.102.81 0:0:0:0:0:ffff:e048:6651
224.72.102.82 0:0:0:0:0:ffff:e048:6652
224.72.102.83 0:0:0:0:0:ffff:e048:6653
224.72.102.84 0:0:0:0:0:ffff:e048:6654
224.72.102.85 0:0:0:0:0:ffff:e048:6655
224.72.102.86 0:0:0:0:0:ffff:e048:6656
224.72.102.87 0:0:0:0:0:ffff:e048:6657
224.72.102.88 0:0:0:0:0:ffff:e048:6658
224.72.102.89 0:0:0:0:0:ffff:e048:6659
224.72.102.90 0:0:0:0:0:ffff:e048:665a
224.72.102.91 0:0:0:0:0:ffff:e048:665b
224.72.102.92 0:0:0:0:0:ffff:e048:665c
224.72.102.93 0:0:0:0:0:ffff:e048:665d
224.72.102.94 0:0:0:0:0:ffff:e048:665e
224.72.102.95 0:0:0:0:0:ffff:e048:665f
224.72.102.96 0:0:0:0:0:ffff:e048:6660
224.72.102.97 0:0:0:0:0:ffff:e048:6661
224.72.102.98 0:0:0:0:0:ffff:e048:6662
224.72.102.99 0:0:0:0:0:ffff:e048:6663
224.72.102.100 0:0:0:0:0:ffff:e048:6664
224.72.102.101 0:0:0:0:0:ffff:e048:6665
224.72.102.102 0:0:0:0:0:ffff:e048:6666
224.72.102.103 0:0:0:0:0:ffff:e048:6667
224.72.102.104 0:0:0:0:0:ffff:e048:6668
224.72.102.105 0:0:0:0:0:ffff:e048:6669
224.72.102.106 0:0:0:0:0:ffff:e048:666a
224.72.102.107 0:0:0:0:0:ffff:e048:666b
224.72.102.108 0:0:0:0:0:ffff:e048:666c
224.72.102.109 0:0:0:0:0:ffff:e048:666d
224.72.102.110 0:0:0:0:0:ffff:e048:666e
224.72.102.111 0:0:0:0:0:ffff:e048:666f
224.72.102.112 0:0:0:0:0:ffff:e048:6670
224.72.102.113 0:0:0:0:0:ffff:e048:6671
224.72.102.114 0:0:0:0:0:ffff:e048:6672
224.72.102.115 0:0:0:0:0:ffff:e048:6673
224.72.102.116 0:0:0:0:0:ffff:e048:6674
224.72.102.117 0:0:0:0:0:ffff:e048:6675
224.72.102.118 0:0:0:0:0:ffff:e048:6676
224.72.102.119 0:0:0:0:0:ffff:e048:6677
224.72.102.120 0:0:0:0:0:ffff:e048:6678


224.72.102.121 0:0:0:0:0:ffff:e048:6679
224.72.102.122 0:0:0:0:0:ffff:e048:667a
224.72.102.123 0:0:0:0:0:ffff:e048:667b
224.72.102.124 0:0:0:0:0:ffff:e048:667c
224.72.102.125 0:0:0:0:0:ffff:e048:667d
224.72.102.126 0:0:0:0:0:ffff:e048:667e
224.72.102.127 0:0:0:0:0:ffff:e048:667f
224.72.102.128 0:0:0:0:0:ffff:e048:6680
224.72.102.129 0:0:0:0:0:ffff:e048:6681
224.72.102.130 0:0:0:0:0:ffff:e048:6682
224.72.102.131 0:0:0:0:0:ffff:e048:6683
224.72.102.132 0:0:0:0:0:ffff:e048:6684
224.72.102.133 0:0:0:0:0:ffff:e048:6685
224.72.102.134 0:0:0:0:0:ffff:e048:6686
224.72.102.135 0:0:0:0:0:ffff:e048:6687
224.72.102.136 0:0:0:0:0:ffff:e048:6688
224.72.102.137 0:0:0:0:0:ffff:e048:6689
224.72.102.138 0:0:0:0:0:ffff:e048:668a
224.72.102.139 0:0:0:0:0:ffff:e048:668b
224.72.102.140 0:0:0:0:0:ffff:e048:668c
224.72.102.141 0:0:0:0:0:ffff:e048:668d
224.72.102.142 0:0:0:0:0:ffff:e048:668e
224.72.102.143 0:0:0:0:0:ffff:e048:668f
224.72.102.144 0:0:0:0:0:ffff:e048:6690
224.72.102.145 0:0:0:0:0:ffff:e048:6691
224.72.102.146 0:0:0:0:0:ffff:e048:6692
224.72.102.147 0:0:0:0:0:ffff:e048:6693
224.72.102.148 0:0:0:0:0:ffff:e048:6694
224.72.102.149 0:0:0:0:0:ffff:e048:6695
224.72.102.150 0:0:0:0:0:ffff:e048:6696
224.72.102.151 0:0:0:0:0:ffff:e048:6697
224.72.102.152 0:0:0:0:0:ffff:e048:6698
224.72.102.153 0:0:0:0:0:ffff:e048:6699
224.72.102.154 0:0:0:0:0:ffff:e048:669a
224.72.102.155 0:0:0:0:0:ffff:e048:669b
224.72.102.156 0:0:0:0:0:ffff:e048:669c
224.72.102.157 0:0:0:0:0:ffff:e048:669d
224.72.102.158 0:0:0:0:0:ffff:e048:669e
224.72.102.159 0:0:0:0:0:ffff:e048:669f
224.72.102.160 0:0:0:0:0:ffff:e048:66a0
224.72.102.161 0:0:0:0:0:ffff:e048:66a1
224.72.102.162 0:0:0:0:0:ffff:e048:66a2
224.72.102.163 0:0:0:0:0:ffff:e048:66a3
224.72.102.164 0:0:0:0:0:ffff:e048:66a4
224.72.102.165 0:0:0:0:0:ffff:e048:66a5
224.72.102.166 0:0:0:0:0:ffff:e048:66a6
224.72.102.167 0:0:0:0:0:ffff:e048:66a7
224.72.102.168 0:0:0:0:0:ffff:e048:66a8
224.72.102.169 0:0:0:0:0:ffff:e048:66a9
224.72.102.170 0:0:0:0:0:ffff:e048:66aa
224.72.102.171 0:0:0:0:0:ffff:e048:66ab
224.72.102.172 0:0:0:0:0:ffff:e048:66ac
224.72.102.173 0:0:0:0:0:ffff:e048:66ad
224.72.102.174 0:0:0:0:0:ffff:e048:66ae
224.72.102.175 0:0:0:0:0:ffff:e048:66af
224.72.102.176 0:0:0:0:0:ffff:e048:66b0
224.72.102.177 0:0:0:0:0:ffff:e048:66b1
224.72.102.178 0:0:0:0:0:ffff:e048:66b2
224.72.102.179 0:0:0:0:0:ffff:e048:66b3
224.72.102.180 0:0:0:0:0:ffff:e048:66b4


224.72.102.181 0:0:0:0:0:ffff:e048:66b5
224.72.102.182 0:0:0:0:0:ffff:e048:66b6
224.72.102.183 0:0:0:0:0:ffff:e048:66b7
224.72.102.184 0:0:0:0:0:ffff:e048:66b8
224.72.102.185 0:0:0:0:0:ffff:e048:66b9
224.72.102.186 0:0:0:0:0:ffff:e048:66ba
224.72.102.187 0:0:0:0:0:ffff:e048:66bb
224.72.102.188 0:0:0:0:0:ffff:e048:66bc
224.72.102.189 0:0:0:0:0:ffff:e048:66bd
224.72.102.190 0:0:0:0:0:ffff:e048:66be
224.72.102.191 0:0:0:0:0:ffff:e048:66bf
224.72.102.192 0:0:0:0:0:ffff:e048:66c0
224.72.102.193 0:0:0:0:0:ffff:e048:66c1
224.72.102.194 0:0:0:0:0:ffff:e048:66c2
224.72.102.195 0:0:0:0:0:ffff:e048:66c3
224.72.102.196 0:0:0:0:0:ffff:e048:66c4
224.72.102.197 0:0:0:0:0:ffff:e048:66c5
224.72.102.198 0:0:0:0:0:ffff:e048:66c6
224.72.102.199 0:0:0:0:0:ffff:e048:66c7
224.72.102.200 0:0:0:0:0:ffff:e048:66c8
224.72.102.201 0:0:0:0:0:ffff:e048:66c9
224.72.102.202 0:0:0:0:0:ffff:e048:66ca
224.72.102.203 0:0:0:0:0:ffff:e048:66cb
224.72.102.204 0:0:0:0:0:ffff:e048:66cc
224.72.102.205 0:0:0:0:0:ffff:e048:66cd
224.72.102.206 0:0:0:0:0:ffff:e048:66ce
224.72.102.207 0:0:0:0:0:ffff:e048:66cf
224.72.102.208 0:0:0:0:0:ffff:e048:66d0
224.72.102.209 0:0:0:0:0:ffff:e048:66d1
224.72.102.210 0:0:0:0:0:ffff:e048:66d2
224.72.102.211 0:0:0:0:0:ffff:e048:66d3
224.72.102.212 0:0:0:0:0:ffff:e048:66d4
224.72.102.213 0:0:0:0:0:ffff:e048:66d5
224.72.102.214 0:0:0:0:0:ffff:e048:66d6
224.72.102.215 0:0:0:0:0:ffff:e048:66d7
224.72.102.216 0:0:0:0:0:ffff:e048:66d8
224.72.102.217 0:0:0:0:0:ffff:e048:66d9
224.72.102.218 0:0:0:0:0:ffff:e048:66da
224.72.102.219 0:0:0:0:0:ffff:e048:66db
224.72.102.220 0:0:0:0:0:ffff:e048:66dc
224.72.102.221 0:0:0:0:0:ffff:e048:66dd
224.72.102.222 0:0:0:0:0:ffff:e048:66de
224.72.102.223 0:0:0:0:0:ffff:e048:66df
224.72.102.224 0:0:0:0:0:ffff:e048:66e0
224.72.102.225 0:0:0:0:0:ffff:e048:66e1
224.72.102.226 0:0:0:0:0:ffff:e048:66e2
224.72.102.227 0:0:0:0:0:ffff:e048:66e3
224.72.102.228 0:0:0:0:0:ffff:e048:66e4
224.72.102.229 0:0:0:0:0:ffff:e048:66e5
224.72.102.230 0:0:0:0:0:ffff:e048:66e6
224.72.102.231 0:0:0:0:0:ffff:e048:66e7
224.72.102.232 0:0:0:0:0:ffff:e048:66e8
224.72.102.233 0:0:0:0:0:ffff:e048:66e9
224.72.102.234 0:0:0:0:0:ffff:e048:66ea
224.72.102.235 0:0:0:0:0:ffff:e048:66eb
224.72.102.236 0:0:0:0:0:ffff:e048:66ec
224.72.102.237 0:0:0:0:0:ffff:e048:66ed
224.72.102.238 0:0:0:0:0:ffff:e048:66ee
224.72.102.239 0:0:0:0:0:ffff:e048:66ef
224.72.102.240 0:0:0:0:0:ffff:e048:66f0
224.72.102.241 0:0:0:0:0:ffff:e048:66f1
224.72.102.242 0:0:0:0:0:ffff:e048:66f2
224.72.102.243 0:0:0:0:0:ffff:e048:66f3
224.72.102.244 0:0:0:0:0:ffff:e048:66f4
224.72.102.245 0:0:0:0:0:ffff:e048:66f5
224.72.102.246 0:0:0:0:0:ffff:e048:66f6
224.72.102.247 0:0:0:0:0:ffff:e048:66f7
224.72.102.248 0:0:0:0:0:ffff:e048:66f8
224.72.102.249 0:0:0:0:0:ffff:e048:66f9
224.72.102.250 0:0:0:0:0:ffff:e048:66fa
224.72.102.251 0:0:0:0:0:ffff:e048:66fb
224.72.102.252 0:0:0:0:0:ffff:e048:66fc
224.72.102.253 0:0:0:0:0:ffff:e048:66fd
224.72.102.254 0:0:0:0:0:ffff:e048:66fe
224.72.102.255 0:0:0:0:0:ffff:e048:66ff


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.