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
224.72.166.1 0:0:0:0:0:ffff:e048:a601
224.72.166.2 0:0:0:0:0:ffff:e048:a602
224.72.166.3 0:0:0:0:0:ffff:e048:a603
224.72.166.4 0:0:0:0:0:ffff:e048:a604
224.72.166.5 0:0:0:0:0:ffff:e048:a605
224.72.166.6 0:0:0:0:0:ffff:e048:a606
224.72.166.7 0:0:0:0:0:ffff:e048:a607
224.72.166.8 0:0:0:0:0:ffff:e048:a608
224.72.166.9 0:0:0:0:0:ffff:e048:a609
224.72.166.10 0:0:0:0:0:ffff:e048:a60a
224.72.166.11 0:0:0:0:0:ffff:e048:a60b
224.72.166.12 0:0:0:0:0:ffff:e048:a60c
224.72.166.13 0:0:0:0:0:ffff:e048:a60d
224.72.166.14 0:0:0:0:0:ffff:e048:a60e
224.72.166.15 0:0:0:0:0:ffff:e048:a60f
224.72.166.16 0:0:0:0:0:ffff:e048:a610
224.72.166.17 0:0:0:0:0:ffff:e048:a611
224.72.166.18 0:0:0:0:0:ffff:e048:a612
224.72.166.19 0:0:0:0:0:ffff:e048:a613
224.72.166.20 0:0:0:0:0:ffff:e048:a614
224.72.166.21 0:0:0:0:0:ffff:e048:a615
224.72.166.22 0:0:0:0:0:ffff:e048:a616
224.72.166.23 0:0:0:0:0:ffff:e048:a617
224.72.166.24 0:0:0:0:0:ffff:e048:a618
224.72.166.25 0:0:0:0:0:ffff:e048:a619
224.72.166.26 0:0:0:0:0:ffff:e048:a61a
224.72.166.27 0:0:0:0:0:ffff:e048:a61b
224.72.166.28 0:0:0:0:0:ffff:e048:a61c
224.72.166.29 0:0:0:0:0:ffff:e048:a61d
224.72.166.30 0:0:0:0:0:ffff:e048:a61e
224.72.166.31 0:0:0:0:0:ffff:e048:a61f
224.72.166.32 0:0:0:0:0:ffff:e048:a620
224.72.166.33 0:0:0:0:0:ffff:e048:a621
224.72.166.34 0:0:0:0:0:ffff:e048:a622
224.72.166.35 0:0:0:0:0:ffff:e048:a623
224.72.166.36 0:0:0:0:0:ffff:e048:a624
224.72.166.37 0:0:0:0:0:ffff:e048:a625
224.72.166.38 0:0:0:0:0:ffff:e048:a626
224.72.166.39 0:0:0:0:0:ffff:e048:a627
224.72.166.40 0:0:0:0:0:ffff:e048:a628
224.72.166.41 0:0:0:0:0:ffff:e048:a629
224.72.166.42 0:0:0:0:0:ffff:e048:a62a
224.72.166.43 0:0:0:0:0:ffff:e048:a62b
224.72.166.44 0:0:0:0:0:ffff:e048:a62c
224.72.166.45 0:0:0:0:0:ffff:e048:a62d
224.72.166.46 0:0:0:0:0:ffff:e048:a62e
224.72.166.47 0:0:0:0:0:ffff:e048:a62f
224.72.166.48 0:0:0:0:0:ffff:e048:a630
224.72.166.49 0:0:0:0:0:ffff:e048:a631
224.72.166.50 0:0:0:0:0:ffff:e048:a632
224.72.166.51 0:0:0:0:0:ffff:e048:a633
224.72.166.52 0:0:0:0:0:ffff:e048:a634
224.72.166.53 0:0:0:0:0:ffff:e048:a635
224.72.166.54 0:0:0:0:0:ffff:e048:a636
224.72.166.55 0:0:0:0:0:ffff:e048:a637
224.72.166.56 0:0:0:0:0:ffff:e048:a638
224.72.166.57 0:0:0:0:0:ffff:e048:a639
224.72.166.58 0:0:0:0:0:ffff:e048:a63a
224.72.166.59 0:0:0:0:0:ffff:e048:a63b
224.72.166.60 0:0:0:0:0:ffff:e048:a63c


224.72.166.61 0:0:0:0:0:ffff:e048:a63d
224.72.166.62 0:0:0:0:0:ffff:e048:a63e
224.72.166.63 0:0:0:0:0:ffff:e048:a63f
224.72.166.64 0:0:0:0:0:ffff:e048:a640
224.72.166.65 0:0:0:0:0:ffff:e048:a641
224.72.166.66 0:0:0:0:0:ffff:e048:a642
224.72.166.67 0:0:0:0:0:ffff:e048:a643
224.72.166.68 0:0:0:0:0:ffff:e048:a644
224.72.166.69 0:0:0:0:0:ffff:e048:a645
224.72.166.70 0:0:0:0:0:ffff:e048:a646
224.72.166.71 0:0:0:0:0:ffff:e048:a647
224.72.166.72 0:0:0:0:0:ffff:e048:a648
224.72.166.73 0:0:0:0:0:ffff:e048:a649
224.72.166.74 0:0:0:0:0:ffff:e048:a64a
224.72.166.75 0:0:0:0:0:ffff:e048:a64b
224.72.166.76 0:0:0:0:0:ffff:e048:a64c
224.72.166.77 0:0:0:0:0:ffff:e048:a64d
224.72.166.78 0:0:0:0:0:ffff:e048:a64e
224.72.166.79 0:0:0:0:0:ffff:e048:a64f
224.72.166.80 0:0:0:0:0:ffff:e048:a650
224.72.166.81 0:0:0:0:0:ffff:e048:a651
224.72.166.82 0:0:0:0:0:ffff:e048:a652
224.72.166.83 0:0:0:0:0:ffff:e048:a653
224.72.166.84 0:0:0:0:0:ffff:e048:a654
224.72.166.85 0:0:0:0:0:ffff:e048:a655
224.72.166.86 0:0:0:0:0:ffff:e048:a656
224.72.166.87 0:0:0:0:0:ffff:e048:a657
224.72.166.88 0:0:0:0:0:ffff:e048:a658
224.72.166.89 0:0:0:0:0:ffff:e048:a659
224.72.166.90 0:0:0:0:0:ffff:e048:a65a
224.72.166.91 0:0:0:0:0:ffff:e048:a65b
224.72.166.92 0:0:0:0:0:ffff:e048:a65c
224.72.166.93 0:0:0:0:0:ffff:e048:a65d
224.72.166.94 0:0:0:0:0:ffff:e048:a65e
224.72.166.95 0:0:0:0:0:ffff:e048:a65f
224.72.166.96 0:0:0:0:0:ffff:e048:a660
224.72.166.97 0:0:0:0:0:ffff:e048:a661
224.72.166.98 0:0:0:0:0:ffff:e048:a662
224.72.166.99 0:0:0:0:0:ffff:e048:a663
224.72.166.100 0:0:0:0:0:ffff:e048:a664
224.72.166.101 0:0:0:0:0:ffff:e048:a665
224.72.166.102 0:0:0:0:0:ffff:e048:a666
224.72.166.103 0:0:0:0:0:ffff:e048:a667
224.72.166.104 0:0:0:0:0:ffff:e048:a668
224.72.166.105 0:0:0:0:0:ffff:e048:a669
224.72.166.106 0:0:0:0:0:ffff:e048:a66a
224.72.166.107 0:0:0:0:0:ffff:e048:a66b
224.72.166.108 0:0:0:0:0:ffff:e048:a66c
224.72.166.109 0:0:0:0:0:ffff:e048:a66d
224.72.166.110 0:0:0:0:0:ffff:e048:a66e
224.72.166.111 0:0:0:0:0:ffff:e048:a66f
224.72.166.112 0:0:0:0:0:ffff:e048:a670
224.72.166.113 0:0:0:0:0:ffff:e048:a671
224.72.166.114 0:0:0:0:0:ffff:e048:a672
224.72.166.115 0:0:0:0:0:ffff:e048:a673
224.72.166.116 0:0:0:0:0:ffff:e048:a674
224.72.166.117 0:0:0:0:0:ffff:e048:a675
224.72.166.118 0:0:0:0:0:ffff:e048:a676
224.72.166.119 0:0:0:0:0:ffff:e048:a677
224.72.166.120 0:0:0:0:0:ffff:e048:a678


224.72.166.121 0:0:0:0:0:ffff:e048:a679
224.72.166.122 0:0:0:0:0:ffff:e048:a67a
224.72.166.123 0:0:0:0:0:ffff:e048:a67b
224.72.166.124 0:0:0:0:0:ffff:e048:a67c
224.72.166.125 0:0:0:0:0:ffff:e048:a67d
224.72.166.126 0:0:0:0:0:ffff:e048:a67e
224.72.166.127 0:0:0:0:0:ffff:e048:a67f
224.72.166.128 0:0:0:0:0:ffff:e048:a680
224.72.166.129 0:0:0:0:0:ffff:e048:a681
224.72.166.130 0:0:0:0:0:ffff:e048:a682
224.72.166.131 0:0:0:0:0:ffff:e048:a683
224.72.166.132 0:0:0:0:0:ffff:e048:a684
224.72.166.133 0:0:0:0:0:ffff:e048:a685
224.72.166.134 0:0:0:0:0:ffff:e048:a686
224.72.166.135 0:0:0:0:0:ffff:e048:a687
224.72.166.136 0:0:0:0:0:ffff:e048:a688
224.72.166.137 0:0:0:0:0:ffff:e048:a689
224.72.166.138 0:0:0:0:0:ffff:e048:a68a
224.72.166.139 0:0:0:0:0:ffff:e048:a68b
224.72.166.140 0:0:0:0:0:ffff:e048:a68c
224.72.166.141 0:0:0:0:0:ffff:e048:a68d
224.72.166.142 0:0:0:0:0:ffff:e048:a68e
224.72.166.143 0:0:0:0:0:ffff:e048:a68f
224.72.166.144 0:0:0:0:0:ffff:e048:a690
224.72.166.145 0:0:0:0:0:ffff:e048:a691
224.72.166.146 0:0:0:0:0:ffff:e048:a692
224.72.166.147 0:0:0:0:0:ffff:e048:a693
224.72.166.148 0:0:0:0:0:ffff:e048:a694
224.72.166.149 0:0:0:0:0:ffff:e048:a695
224.72.166.150 0:0:0:0:0:ffff:e048:a696
224.72.166.151 0:0:0:0:0:ffff:e048:a697
224.72.166.152 0:0:0:0:0:ffff:e048:a698
224.72.166.153 0:0:0:0:0:ffff:e048:a699
224.72.166.154 0:0:0:0:0:ffff:e048:a69a
224.72.166.155 0:0:0:0:0:ffff:e048:a69b
224.72.166.156 0:0:0:0:0:ffff:e048:a69c
224.72.166.157 0:0:0:0:0:ffff:e048:a69d
224.72.166.158 0:0:0:0:0:ffff:e048:a69e
224.72.166.159 0:0:0:0:0:ffff:e048:a69f
224.72.166.160 0:0:0:0:0:ffff:e048:a6a0
224.72.166.161 0:0:0:0:0:ffff:e048:a6a1
224.72.166.162 0:0:0:0:0:ffff:e048:a6a2
224.72.166.163 0:0:0:0:0:ffff:e048:a6a3
224.72.166.164 0:0:0:0:0:ffff:e048:a6a4
224.72.166.165 0:0:0:0:0:ffff:e048:a6a5
224.72.166.166 0:0:0:0:0:ffff:e048:a6a6
224.72.166.167 0:0:0:0:0:ffff:e048:a6a7
224.72.166.168 0:0:0:0:0:ffff:e048:a6a8
224.72.166.169 0:0:0:0:0:ffff:e048:a6a9
224.72.166.170 0:0:0:0:0:ffff:e048:a6aa
224.72.166.171 0:0:0:0:0:ffff:e048:a6ab
224.72.166.172 0:0:0:0:0:ffff:e048:a6ac
224.72.166.173 0:0:0:0:0:ffff:e048:a6ad
224.72.166.174 0:0:0:0:0:ffff:e048:a6ae
224.72.166.175 0:0:0:0:0:ffff:e048:a6af
224.72.166.176 0:0:0:0:0:ffff:e048:a6b0
224.72.166.177 0:0:0:0:0:ffff:e048:a6b1
224.72.166.178 0:0:0:0:0:ffff:e048:a6b2
224.72.166.179 0:0:0:0:0:ffff:e048:a6b3
224.72.166.180 0:0:0:0:0:ffff:e048:a6b4


224.72.166.181 0:0:0:0:0:ffff:e048:a6b5
224.72.166.182 0:0:0:0:0:ffff:e048:a6b6
224.72.166.183 0:0:0:0:0:ffff:e048:a6b7
224.72.166.184 0:0:0:0:0:ffff:e048:a6b8
224.72.166.185 0:0:0:0:0:ffff:e048:a6b9
224.72.166.186 0:0:0:0:0:ffff:e048:a6ba
224.72.166.187 0:0:0:0:0:ffff:e048:a6bb
224.72.166.188 0:0:0:0:0:ffff:e048:a6bc
224.72.166.189 0:0:0:0:0:ffff:e048:a6bd
224.72.166.190 0:0:0:0:0:ffff:e048:a6be
224.72.166.191 0:0:0:0:0:ffff:e048:a6bf
224.72.166.192 0:0:0:0:0:ffff:e048:a6c0
224.72.166.193 0:0:0:0:0:ffff:e048:a6c1
224.72.166.194 0:0:0:0:0:ffff:e048:a6c2
224.72.166.195 0:0:0:0:0:ffff:e048:a6c3
224.72.166.196 0:0:0:0:0:ffff:e048:a6c4
224.72.166.197 0:0:0:0:0:ffff:e048:a6c5
224.72.166.198 0:0:0:0:0:ffff:e048:a6c6
224.72.166.199 0:0:0:0:0:ffff:e048:a6c7
224.72.166.200 0:0:0:0:0:ffff:e048:a6c8
224.72.166.201 0:0:0:0:0:ffff:e048:a6c9
224.72.166.202 0:0:0:0:0:ffff:e048:a6ca
224.72.166.203 0:0:0:0:0:ffff:e048:a6cb
224.72.166.204 0:0:0:0:0:ffff:e048:a6cc
224.72.166.205 0:0:0:0:0:ffff:e048:a6cd
224.72.166.206 0:0:0:0:0:ffff:e048:a6ce
224.72.166.207 0:0:0:0:0:ffff:e048:a6cf
224.72.166.208 0:0:0:0:0:ffff:e048:a6d0
224.72.166.209 0:0:0:0:0:ffff:e048:a6d1
224.72.166.210 0:0:0:0:0:ffff:e048:a6d2
224.72.166.211 0:0:0:0:0:ffff:e048:a6d3
224.72.166.212 0:0:0:0:0:ffff:e048:a6d4
224.72.166.213 0:0:0:0:0:ffff:e048:a6d5
224.72.166.214 0:0:0:0:0:ffff:e048:a6d6
224.72.166.215 0:0:0:0:0:ffff:e048:a6d7
224.72.166.216 0:0:0:0:0:ffff:e048:a6d8
224.72.166.217 0:0:0:0:0:ffff:e048:a6d9
224.72.166.218 0:0:0:0:0:ffff:e048:a6da
224.72.166.219 0:0:0:0:0:ffff:e048:a6db
224.72.166.220 0:0:0:0:0:ffff:e048:a6dc
224.72.166.221 0:0:0:0:0:ffff:e048:a6dd
224.72.166.222 0:0:0:0:0:ffff:e048:a6de
224.72.166.223 0:0:0:0:0:ffff:e048:a6df
224.72.166.224 0:0:0:0:0:ffff:e048:a6e0
224.72.166.225 0:0:0:0:0:ffff:e048:a6e1
224.72.166.226 0:0:0:0:0:ffff:e048:a6e2
224.72.166.227 0:0:0:0:0:ffff:e048:a6e3
224.72.166.228 0:0:0:0:0:ffff:e048:a6e4
224.72.166.229 0:0:0:0:0:ffff:e048:a6e5
224.72.166.230 0:0:0:0:0:ffff:e048:a6e6
224.72.166.231 0:0:0:0:0:ffff:e048:a6e7
224.72.166.232 0:0:0:0:0:ffff:e048:a6e8
224.72.166.233 0:0:0:0:0:ffff:e048:a6e9
224.72.166.234 0:0:0:0:0:ffff:e048:a6ea
224.72.166.235 0:0:0:0:0:ffff:e048:a6eb
224.72.166.236 0:0:0:0:0:ffff:e048:a6ec
224.72.166.237 0:0:0:0:0:ffff:e048:a6ed
224.72.166.238 0:0:0:0:0:ffff:e048:a6ee
224.72.166.239 0:0:0:0:0:ffff:e048:a6ef
224.72.166.240 0:0:0:0:0:ffff:e048:a6f0
224.72.166.241 0:0:0:0:0:ffff:e048:a6f1
224.72.166.242 0:0:0:0:0:ffff:e048:a6f2
224.72.166.243 0:0:0:0:0:ffff:e048:a6f3
224.72.166.244 0:0:0:0:0:ffff:e048:a6f4
224.72.166.245 0:0:0:0:0:ffff:e048:a6f5
224.72.166.246 0:0:0:0:0:ffff:e048:a6f6
224.72.166.247 0:0:0:0:0:ffff:e048:a6f7
224.72.166.248 0:0:0:0:0:ffff:e048:a6f8
224.72.166.249 0:0:0:0:0:ffff:e048:a6f9
224.72.166.250 0:0:0:0:0:ffff:e048:a6fa
224.72.166.251 0:0:0:0:0:ffff:e048:a6fb
224.72.166.252 0:0:0:0:0:ffff:e048:a6fc
224.72.166.253 0:0:0:0:0:ffff:e048:a6fd
224.72.166.254 0:0:0:0:0:ffff:e048:a6fe
224.72.166.255 0:0:0:0:0:ffff:e048:a6ff


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.