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
111.72.166.1 0:0:0:0:0:ffff:6f48:a601
111.72.166.2 0:0:0:0:0:ffff:6f48:a602
111.72.166.3 0:0:0:0:0:ffff:6f48:a603
111.72.166.4 0:0:0:0:0:ffff:6f48:a604
111.72.166.5 0:0:0:0:0:ffff:6f48:a605
111.72.166.6 0:0:0:0:0:ffff:6f48:a606
111.72.166.7 0:0:0:0:0:ffff:6f48:a607
111.72.166.8 0:0:0:0:0:ffff:6f48:a608
111.72.166.9 0:0:0:0:0:ffff:6f48:a609
111.72.166.10 0:0:0:0:0:ffff:6f48:a60a
111.72.166.11 0:0:0:0:0:ffff:6f48:a60b
111.72.166.12 0:0:0:0:0:ffff:6f48:a60c
111.72.166.13 0:0:0:0:0:ffff:6f48:a60d
111.72.166.14 0:0:0:0:0:ffff:6f48:a60e
111.72.166.15 0:0:0:0:0:ffff:6f48:a60f
111.72.166.16 0:0:0:0:0:ffff:6f48:a610
111.72.166.17 0:0:0:0:0:ffff:6f48:a611
111.72.166.18 0:0:0:0:0:ffff:6f48:a612
111.72.166.19 0:0:0:0:0:ffff:6f48:a613
111.72.166.20 0:0:0:0:0:ffff:6f48:a614
111.72.166.21 0:0:0:0:0:ffff:6f48:a615
111.72.166.22 0:0:0:0:0:ffff:6f48:a616
111.72.166.23 0:0:0:0:0:ffff:6f48:a617
111.72.166.24 0:0:0:0:0:ffff:6f48:a618
111.72.166.25 0:0:0:0:0:ffff:6f48:a619
111.72.166.26 0:0:0:0:0:ffff:6f48:a61a
111.72.166.27 0:0:0:0:0:ffff:6f48:a61b
111.72.166.28 0:0:0:0:0:ffff:6f48:a61c
111.72.166.29 0:0:0:0:0:ffff:6f48:a61d
111.72.166.30 0:0:0:0:0:ffff:6f48:a61e
111.72.166.31 0:0:0:0:0:ffff:6f48:a61f
111.72.166.32 0:0:0:0:0:ffff:6f48:a620
111.72.166.33 0:0:0:0:0:ffff:6f48:a621
111.72.166.34 0:0:0:0:0:ffff:6f48:a622
111.72.166.35 0:0:0:0:0:ffff:6f48:a623
111.72.166.36 0:0:0:0:0:ffff:6f48:a624
111.72.166.37 0:0:0:0:0:ffff:6f48:a625
111.72.166.38 0:0:0:0:0:ffff:6f48:a626
111.72.166.39 0:0:0:0:0:ffff:6f48:a627
111.72.166.40 0:0:0:0:0:ffff:6f48:a628
111.72.166.41 0:0:0:0:0:ffff:6f48:a629
111.72.166.42 0:0:0:0:0:ffff:6f48:a62a
111.72.166.43 0:0:0:0:0:ffff:6f48:a62b
111.72.166.44 0:0:0:0:0:ffff:6f48:a62c
111.72.166.45 0:0:0:0:0:ffff:6f48:a62d
111.72.166.46 0:0:0:0:0:ffff:6f48:a62e
111.72.166.47 0:0:0:0:0:ffff:6f48:a62f
111.72.166.48 0:0:0:0:0:ffff:6f48:a630
111.72.166.49 0:0:0:0:0:ffff:6f48:a631
111.72.166.50 0:0:0:0:0:ffff:6f48:a632
111.72.166.51 0:0:0:0:0:ffff:6f48:a633
111.72.166.52 0:0:0:0:0:ffff:6f48:a634
111.72.166.53 0:0:0:0:0:ffff:6f48:a635
111.72.166.54 0:0:0:0:0:ffff:6f48:a636
111.72.166.55 0:0:0:0:0:ffff:6f48:a637
111.72.166.56 0:0:0:0:0:ffff:6f48:a638
111.72.166.57 0:0:0:0:0:ffff:6f48:a639
111.72.166.58 0:0:0:0:0:ffff:6f48:a63a
111.72.166.59 0:0:0:0:0:ffff:6f48:a63b
111.72.166.60 0:0:0:0:0:ffff:6f48:a63c


111.72.166.61 0:0:0:0:0:ffff:6f48:a63d
111.72.166.62 0:0:0:0:0:ffff:6f48:a63e
111.72.166.63 0:0:0:0:0:ffff:6f48:a63f
111.72.166.64 0:0:0:0:0:ffff:6f48:a640
111.72.166.65 0:0:0:0:0:ffff:6f48:a641
111.72.166.66 0:0:0:0:0:ffff:6f48:a642
111.72.166.67 0:0:0:0:0:ffff:6f48:a643
111.72.166.68 0:0:0:0:0:ffff:6f48:a644
111.72.166.69 0:0:0:0:0:ffff:6f48:a645
111.72.166.70 0:0:0:0:0:ffff:6f48:a646
111.72.166.71 0:0:0:0:0:ffff:6f48:a647
111.72.166.72 0:0:0:0:0:ffff:6f48:a648
111.72.166.73 0:0:0:0:0:ffff:6f48:a649
111.72.166.74 0:0:0:0:0:ffff:6f48:a64a
111.72.166.75 0:0:0:0:0:ffff:6f48:a64b
111.72.166.76 0:0:0:0:0:ffff:6f48:a64c
111.72.166.77 0:0:0:0:0:ffff:6f48:a64d
111.72.166.78 0:0:0:0:0:ffff:6f48:a64e
111.72.166.79 0:0:0:0:0:ffff:6f48:a64f
111.72.166.80 0:0:0:0:0:ffff:6f48:a650
111.72.166.81 0:0:0:0:0:ffff:6f48:a651
111.72.166.82 0:0:0:0:0:ffff:6f48:a652
111.72.166.83 0:0:0:0:0:ffff:6f48:a653
111.72.166.84 0:0:0:0:0:ffff:6f48:a654
111.72.166.85 0:0:0:0:0:ffff:6f48:a655
111.72.166.86 0:0:0:0:0:ffff:6f48:a656
111.72.166.87 0:0:0:0:0:ffff:6f48:a657
111.72.166.88 0:0:0:0:0:ffff:6f48:a658
111.72.166.89 0:0:0:0:0:ffff:6f48:a659
111.72.166.90 0:0:0:0:0:ffff:6f48:a65a
111.72.166.91 0:0:0:0:0:ffff:6f48:a65b
111.72.166.92 0:0:0:0:0:ffff:6f48:a65c
111.72.166.93 0:0:0:0:0:ffff:6f48:a65d
111.72.166.94 0:0:0:0:0:ffff:6f48:a65e
111.72.166.95 0:0:0:0:0:ffff:6f48:a65f
111.72.166.96 0:0:0:0:0:ffff:6f48:a660
111.72.166.97 0:0:0:0:0:ffff:6f48:a661
111.72.166.98 0:0:0:0:0:ffff:6f48:a662
111.72.166.99 0:0:0:0:0:ffff:6f48:a663
111.72.166.100 0:0:0:0:0:ffff:6f48:a664
111.72.166.101 0:0:0:0:0:ffff:6f48:a665
111.72.166.102 0:0:0:0:0:ffff:6f48:a666
111.72.166.103 0:0:0:0:0:ffff:6f48:a667
111.72.166.104 0:0:0:0:0:ffff:6f48:a668
111.72.166.105 0:0:0:0:0:ffff:6f48:a669
111.72.166.106 0:0:0:0:0:ffff:6f48:a66a
111.72.166.107 0:0:0:0:0:ffff:6f48:a66b
111.72.166.108 0:0:0:0:0:ffff:6f48:a66c
111.72.166.109 0:0:0:0:0:ffff:6f48:a66d
111.72.166.110 0:0:0:0:0:ffff:6f48:a66e
111.72.166.111 0:0:0:0:0:ffff:6f48:a66f
111.72.166.112 0:0:0:0:0:ffff:6f48:a670
111.72.166.113 0:0:0:0:0:ffff:6f48:a671
111.72.166.114 0:0:0:0:0:ffff:6f48:a672
111.72.166.115 0:0:0:0:0:ffff:6f48:a673
111.72.166.116 0:0:0:0:0:ffff:6f48:a674
111.72.166.117 0:0:0:0:0:ffff:6f48:a675
111.72.166.118 0:0:0:0:0:ffff:6f48:a676
111.72.166.119 0:0:0:0:0:ffff:6f48:a677
111.72.166.120 0:0:0:0:0:ffff:6f48:a678


111.72.166.121 0:0:0:0:0:ffff:6f48:a679
111.72.166.122 0:0:0:0:0:ffff:6f48:a67a
111.72.166.123 0:0:0:0:0:ffff:6f48:a67b
111.72.166.124 0:0:0:0:0:ffff:6f48:a67c
111.72.166.125 0:0:0:0:0:ffff:6f48:a67d
111.72.166.126 0:0:0:0:0:ffff:6f48:a67e
111.72.166.127 0:0:0:0:0:ffff:6f48:a67f
111.72.166.128 0:0:0:0:0:ffff:6f48:a680
111.72.166.129 0:0:0:0:0:ffff:6f48:a681
111.72.166.130 0:0:0:0:0:ffff:6f48:a682
111.72.166.131 0:0:0:0:0:ffff:6f48:a683
111.72.166.132 0:0:0:0:0:ffff:6f48:a684
111.72.166.133 0:0:0:0:0:ffff:6f48:a685
111.72.166.134 0:0:0:0:0:ffff:6f48:a686
111.72.166.135 0:0:0:0:0:ffff:6f48:a687
111.72.166.136 0:0:0:0:0:ffff:6f48:a688
111.72.166.137 0:0:0:0:0:ffff:6f48:a689
111.72.166.138 0:0:0:0:0:ffff:6f48:a68a
111.72.166.139 0:0:0:0:0:ffff:6f48:a68b
111.72.166.140 0:0:0:0:0:ffff:6f48:a68c
111.72.166.141 0:0:0:0:0:ffff:6f48:a68d
111.72.166.142 0:0:0:0:0:ffff:6f48:a68e
111.72.166.143 0:0:0:0:0:ffff:6f48:a68f
111.72.166.144 0:0:0:0:0:ffff:6f48:a690
111.72.166.145 0:0:0:0:0:ffff:6f48:a691
111.72.166.146 0:0:0:0:0:ffff:6f48:a692
111.72.166.147 0:0:0:0:0:ffff:6f48:a693
111.72.166.148 0:0:0:0:0:ffff:6f48:a694
111.72.166.149 0:0:0:0:0:ffff:6f48:a695
111.72.166.150 0:0:0:0:0:ffff:6f48:a696
111.72.166.151 0:0:0:0:0:ffff:6f48:a697
111.72.166.152 0:0:0:0:0:ffff:6f48:a698
111.72.166.153 0:0:0:0:0:ffff:6f48:a699
111.72.166.154 0:0:0:0:0:ffff:6f48:a69a
111.72.166.155 0:0:0:0:0:ffff:6f48:a69b
111.72.166.156 0:0:0:0:0:ffff:6f48:a69c
111.72.166.157 0:0:0:0:0:ffff:6f48:a69d
111.72.166.158 0:0:0:0:0:ffff:6f48:a69e
111.72.166.159 0:0:0:0:0:ffff:6f48:a69f
111.72.166.160 0:0:0:0:0:ffff:6f48:a6a0
111.72.166.161 0:0:0:0:0:ffff:6f48:a6a1
111.72.166.162 0:0:0:0:0:ffff:6f48:a6a2
111.72.166.163 0:0:0:0:0:ffff:6f48:a6a3
111.72.166.164 0:0:0:0:0:ffff:6f48:a6a4
111.72.166.165 0:0:0:0:0:ffff:6f48:a6a5
111.72.166.166 0:0:0:0:0:ffff:6f48:a6a6
111.72.166.167 0:0:0:0:0:ffff:6f48:a6a7
111.72.166.168 0:0:0:0:0:ffff:6f48:a6a8
111.72.166.169 0:0:0:0:0:ffff:6f48:a6a9
111.72.166.170 0:0:0:0:0:ffff:6f48:a6aa
111.72.166.171 0:0:0:0:0:ffff:6f48:a6ab
111.72.166.172 0:0:0:0:0:ffff:6f48:a6ac
111.72.166.173 0:0:0:0:0:ffff:6f48:a6ad
111.72.166.174 0:0:0:0:0:ffff:6f48:a6ae
111.72.166.175 0:0:0:0:0:ffff:6f48:a6af
111.72.166.176 0:0:0:0:0:ffff:6f48:a6b0
111.72.166.177 0:0:0:0:0:ffff:6f48:a6b1
111.72.166.178 0:0:0:0:0:ffff:6f48:a6b2
111.72.166.179 0:0:0:0:0:ffff:6f48:a6b3
111.72.166.180 0:0:0:0:0:ffff:6f48:a6b4


111.72.166.181 0:0:0:0:0:ffff:6f48:a6b5
111.72.166.182 0:0:0:0:0:ffff:6f48:a6b6
111.72.166.183 0:0:0:0:0:ffff:6f48:a6b7
111.72.166.184 0:0:0:0:0:ffff:6f48:a6b8
111.72.166.185 0:0:0:0:0:ffff:6f48:a6b9
111.72.166.186 0:0:0:0:0:ffff:6f48:a6ba
111.72.166.187 0:0:0:0:0:ffff:6f48:a6bb
111.72.166.188 0:0:0:0:0:ffff:6f48:a6bc
111.72.166.189 0:0:0:0:0:ffff:6f48:a6bd
111.72.166.190 0:0:0:0:0:ffff:6f48:a6be
111.72.166.191 0:0:0:0:0:ffff:6f48:a6bf
111.72.166.192 0:0:0:0:0:ffff:6f48:a6c0
111.72.166.193 0:0:0:0:0:ffff:6f48:a6c1
111.72.166.194 0:0:0:0:0:ffff:6f48:a6c2
111.72.166.195 0:0:0:0:0:ffff:6f48:a6c3
111.72.166.196 0:0:0:0:0:ffff:6f48:a6c4
111.72.166.197 0:0:0:0:0:ffff:6f48:a6c5
111.72.166.198 0:0:0:0:0:ffff:6f48:a6c6
111.72.166.199 0:0:0:0:0:ffff:6f48:a6c7
111.72.166.200 0:0:0:0:0:ffff:6f48:a6c8
111.72.166.201 0:0:0:0:0:ffff:6f48:a6c9
111.72.166.202 0:0:0:0:0:ffff:6f48:a6ca
111.72.166.203 0:0:0:0:0:ffff:6f48:a6cb
111.72.166.204 0:0:0:0:0:ffff:6f48:a6cc
111.72.166.205 0:0:0:0:0:ffff:6f48:a6cd
111.72.166.206 0:0:0:0:0:ffff:6f48:a6ce
111.72.166.207 0:0:0:0:0:ffff:6f48:a6cf
111.72.166.208 0:0:0:0:0:ffff:6f48:a6d0
111.72.166.209 0:0:0:0:0:ffff:6f48:a6d1
111.72.166.210 0:0:0:0:0:ffff:6f48:a6d2
111.72.166.211 0:0:0:0:0:ffff:6f48:a6d3
111.72.166.212 0:0:0:0:0:ffff:6f48:a6d4
111.72.166.213 0:0:0:0:0:ffff:6f48:a6d5
111.72.166.214 0:0:0:0:0:ffff:6f48:a6d6
111.72.166.215 0:0:0:0:0:ffff:6f48:a6d7
111.72.166.216 0:0:0:0:0:ffff:6f48:a6d8
111.72.166.217 0:0:0:0:0:ffff:6f48:a6d9
111.72.166.218 0:0:0:0:0:ffff:6f48:a6da
111.72.166.219 0:0:0:0:0:ffff:6f48:a6db
111.72.166.220 0:0:0:0:0:ffff:6f48:a6dc
111.72.166.221 0:0:0:0:0:ffff:6f48:a6dd
111.72.166.222 0:0:0:0:0:ffff:6f48:a6de
111.72.166.223 0:0:0:0:0:ffff:6f48:a6df
111.72.166.224 0:0:0:0:0:ffff:6f48:a6e0
111.72.166.225 0:0:0:0:0:ffff:6f48:a6e1
111.72.166.226 0:0:0:0:0:ffff:6f48:a6e2
111.72.166.227 0:0:0:0:0:ffff:6f48:a6e3
111.72.166.228 0:0:0:0:0:ffff:6f48:a6e4
111.72.166.229 0:0:0:0:0:ffff:6f48:a6e5
111.72.166.230 0:0:0:0:0:ffff:6f48:a6e6
111.72.166.231 0:0:0:0:0:ffff:6f48:a6e7
111.72.166.232 0:0:0:0:0:ffff:6f48:a6e8
111.72.166.233 0:0:0:0:0:ffff:6f48:a6e9
111.72.166.234 0:0:0:0:0:ffff:6f48:a6ea
111.72.166.235 0:0:0:0:0:ffff:6f48:a6eb
111.72.166.236 0:0:0:0:0:ffff:6f48:a6ec
111.72.166.237 0:0:0:0:0:ffff:6f48:a6ed
111.72.166.238 0:0:0:0:0:ffff:6f48:a6ee
111.72.166.239 0:0:0:0:0:ffff:6f48:a6ef
111.72.166.240 0:0:0:0:0:ffff:6f48:a6f0
111.72.166.241 0:0:0:0:0:ffff:6f48:a6f1
111.72.166.242 0:0:0:0:0:ffff:6f48:a6f2
111.72.166.243 0:0:0:0:0:ffff:6f48:a6f3
111.72.166.244 0:0:0:0:0:ffff:6f48:a6f4
111.72.166.245 0:0:0:0:0:ffff:6f48:a6f5
111.72.166.246 0:0:0:0:0:ffff:6f48:a6f6
111.72.166.247 0:0:0:0:0:ffff:6f48:a6f7
111.72.166.248 0:0:0:0:0:ffff:6f48:a6f8
111.72.166.249 0:0:0:0:0:ffff:6f48:a6f9
111.72.166.250 0:0:0:0:0:ffff:6f48:a6fa
111.72.166.251 0:0:0:0:0:ffff:6f48:a6fb
111.72.166.252 0:0:0:0:0:ffff:6f48:a6fc
111.72.166.253 0:0:0:0:0:ffff:6f48:a6fd
111.72.166.254 0:0:0:0:0:ffff:6f48:a6fe
111.72.166.255 0:0:0:0:0:ffff:6f48: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.