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
28.172.215.1 0:0:0:0:0:ffff:1cac:d701
28.172.215.2 0:0:0:0:0:ffff:1cac:d702
28.172.215.3 0:0:0:0:0:ffff:1cac:d703
28.172.215.4 0:0:0:0:0:ffff:1cac:d704
28.172.215.5 0:0:0:0:0:ffff:1cac:d705
28.172.215.6 0:0:0:0:0:ffff:1cac:d706
28.172.215.7 0:0:0:0:0:ffff:1cac:d707
28.172.215.8 0:0:0:0:0:ffff:1cac:d708
28.172.215.9 0:0:0:0:0:ffff:1cac:d709
28.172.215.10 0:0:0:0:0:ffff:1cac:d70a
28.172.215.11 0:0:0:0:0:ffff:1cac:d70b
28.172.215.12 0:0:0:0:0:ffff:1cac:d70c
28.172.215.13 0:0:0:0:0:ffff:1cac:d70d
28.172.215.14 0:0:0:0:0:ffff:1cac:d70e
28.172.215.15 0:0:0:0:0:ffff:1cac:d70f
28.172.215.16 0:0:0:0:0:ffff:1cac:d710
28.172.215.17 0:0:0:0:0:ffff:1cac:d711
28.172.215.18 0:0:0:0:0:ffff:1cac:d712
28.172.215.19 0:0:0:0:0:ffff:1cac:d713
28.172.215.20 0:0:0:0:0:ffff:1cac:d714
28.172.215.21 0:0:0:0:0:ffff:1cac:d715
28.172.215.22 0:0:0:0:0:ffff:1cac:d716
28.172.215.23 0:0:0:0:0:ffff:1cac:d717
28.172.215.24 0:0:0:0:0:ffff:1cac:d718
28.172.215.25 0:0:0:0:0:ffff:1cac:d719
28.172.215.26 0:0:0:0:0:ffff:1cac:d71a
28.172.215.27 0:0:0:0:0:ffff:1cac:d71b
28.172.215.28 0:0:0:0:0:ffff:1cac:d71c
28.172.215.29 0:0:0:0:0:ffff:1cac:d71d
28.172.215.30 0:0:0:0:0:ffff:1cac:d71e
28.172.215.31 0:0:0:0:0:ffff:1cac:d71f
28.172.215.32 0:0:0:0:0:ffff:1cac:d720
28.172.215.33 0:0:0:0:0:ffff:1cac:d721
28.172.215.34 0:0:0:0:0:ffff:1cac:d722
28.172.215.35 0:0:0:0:0:ffff:1cac:d723
28.172.215.36 0:0:0:0:0:ffff:1cac:d724
28.172.215.37 0:0:0:0:0:ffff:1cac:d725
28.172.215.38 0:0:0:0:0:ffff:1cac:d726
28.172.215.39 0:0:0:0:0:ffff:1cac:d727
28.172.215.40 0:0:0:0:0:ffff:1cac:d728
28.172.215.41 0:0:0:0:0:ffff:1cac:d729
28.172.215.42 0:0:0:0:0:ffff:1cac:d72a
28.172.215.43 0:0:0:0:0:ffff:1cac:d72b
28.172.215.44 0:0:0:0:0:ffff:1cac:d72c
28.172.215.45 0:0:0:0:0:ffff:1cac:d72d
28.172.215.46 0:0:0:0:0:ffff:1cac:d72e
28.172.215.47 0:0:0:0:0:ffff:1cac:d72f
28.172.215.48 0:0:0:0:0:ffff:1cac:d730
28.172.215.49 0:0:0:0:0:ffff:1cac:d731
28.172.215.50 0:0:0:0:0:ffff:1cac:d732
28.172.215.51 0:0:0:0:0:ffff:1cac:d733
28.172.215.52 0:0:0:0:0:ffff:1cac:d734
28.172.215.53 0:0:0:0:0:ffff:1cac:d735
28.172.215.54 0:0:0:0:0:ffff:1cac:d736
28.172.215.55 0:0:0:0:0:ffff:1cac:d737
28.172.215.56 0:0:0:0:0:ffff:1cac:d738
28.172.215.57 0:0:0:0:0:ffff:1cac:d739
28.172.215.58 0:0:0:0:0:ffff:1cac:d73a
28.172.215.59 0:0:0:0:0:ffff:1cac:d73b
28.172.215.60 0:0:0:0:0:ffff:1cac:d73c


28.172.215.61 0:0:0:0:0:ffff:1cac:d73d
28.172.215.62 0:0:0:0:0:ffff:1cac:d73e
28.172.215.63 0:0:0:0:0:ffff:1cac:d73f
28.172.215.64 0:0:0:0:0:ffff:1cac:d740
28.172.215.65 0:0:0:0:0:ffff:1cac:d741
28.172.215.66 0:0:0:0:0:ffff:1cac:d742
28.172.215.67 0:0:0:0:0:ffff:1cac:d743
28.172.215.68 0:0:0:0:0:ffff:1cac:d744
28.172.215.69 0:0:0:0:0:ffff:1cac:d745
28.172.215.70 0:0:0:0:0:ffff:1cac:d746
28.172.215.71 0:0:0:0:0:ffff:1cac:d747
28.172.215.72 0:0:0:0:0:ffff:1cac:d748
28.172.215.73 0:0:0:0:0:ffff:1cac:d749
28.172.215.74 0:0:0:0:0:ffff:1cac:d74a
28.172.215.75 0:0:0:0:0:ffff:1cac:d74b
28.172.215.76 0:0:0:0:0:ffff:1cac:d74c
28.172.215.77 0:0:0:0:0:ffff:1cac:d74d
28.172.215.78 0:0:0:0:0:ffff:1cac:d74e
28.172.215.79 0:0:0:0:0:ffff:1cac:d74f
28.172.215.80 0:0:0:0:0:ffff:1cac:d750
28.172.215.81 0:0:0:0:0:ffff:1cac:d751
28.172.215.82 0:0:0:0:0:ffff:1cac:d752
28.172.215.83 0:0:0:0:0:ffff:1cac:d753
28.172.215.84 0:0:0:0:0:ffff:1cac:d754
28.172.215.85 0:0:0:0:0:ffff:1cac:d755
28.172.215.86 0:0:0:0:0:ffff:1cac:d756
28.172.215.87 0:0:0:0:0:ffff:1cac:d757
28.172.215.88 0:0:0:0:0:ffff:1cac:d758
28.172.215.89 0:0:0:0:0:ffff:1cac:d759
28.172.215.90 0:0:0:0:0:ffff:1cac:d75a
28.172.215.91 0:0:0:0:0:ffff:1cac:d75b
28.172.215.92 0:0:0:0:0:ffff:1cac:d75c
28.172.215.93 0:0:0:0:0:ffff:1cac:d75d
28.172.215.94 0:0:0:0:0:ffff:1cac:d75e
28.172.215.95 0:0:0:0:0:ffff:1cac:d75f
28.172.215.96 0:0:0:0:0:ffff:1cac:d760
28.172.215.97 0:0:0:0:0:ffff:1cac:d761
28.172.215.98 0:0:0:0:0:ffff:1cac:d762
28.172.215.99 0:0:0:0:0:ffff:1cac:d763
28.172.215.100 0:0:0:0:0:ffff:1cac:d764
28.172.215.101 0:0:0:0:0:ffff:1cac:d765
28.172.215.102 0:0:0:0:0:ffff:1cac:d766
28.172.215.103 0:0:0:0:0:ffff:1cac:d767
28.172.215.104 0:0:0:0:0:ffff:1cac:d768
28.172.215.105 0:0:0:0:0:ffff:1cac:d769
28.172.215.106 0:0:0:0:0:ffff:1cac:d76a
28.172.215.107 0:0:0:0:0:ffff:1cac:d76b
28.172.215.108 0:0:0:0:0:ffff:1cac:d76c
28.172.215.109 0:0:0:0:0:ffff:1cac:d76d
28.172.215.110 0:0:0:0:0:ffff:1cac:d76e
28.172.215.111 0:0:0:0:0:ffff:1cac:d76f
28.172.215.112 0:0:0:0:0:ffff:1cac:d770
28.172.215.113 0:0:0:0:0:ffff:1cac:d771
28.172.215.114 0:0:0:0:0:ffff:1cac:d772
28.172.215.115 0:0:0:0:0:ffff:1cac:d773
28.172.215.116 0:0:0:0:0:ffff:1cac:d774
28.172.215.117 0:0:0:0:0:ffff:1cac:d775
28.172.215.118 0:0:0:0:0:ffff:1cac:d776
28.172.215.119 0:0:0:0:0:ffff:1cac:d777
28.172.215.120 0:0:0:0:0:ffff:1cac:d778


28.172.215.121 0:0:0:0:0:ffff:1cac:d779
28.172.215.122 0:0:0:0:0:ffff:1cac:d77a
28.172.215.123 0:0:0:0:0:ffff:1cac:d77b
28.172.215.124 0:0:0:0:0:ffff:1cac:d77c
28.172.215.125 0:0:0:0:0:ffff:1cac:d77d
28.172.215.126 0:0:0:0:0:ffff:1cac:d77e
28.172.215.127 0:0:0:0:0:ffff:1cac:d77f
28.172.215.128 0:0:0:0:0:ffff:1cac:d780
28.172.215.129 0:0:0:0:0:ffff:1cac:d781
28.172.215.130 0:0:0:0:0:ffff:1cac:d782
28.172.215.131 0:0:0:0:0:ffff:1cac:d783
28.172.215.132 0:0:0:0:0:ffff:1cac:d784
28.172.215.133 0:0:0:0:0:ffff:1cac:d785
28.172.215.134 0:0:0:0:0:ffff:1cac:d786
28.172.215.135 0:0:0:0:0:ffff:1cac:d787
28.172.215.136 0:0:0:0:0:ffff:1cac:d788
28.172.215.137 0:0:0:0:0:ffff:1cac:d789
28.172.215.138 0:0:0:0:0:ffff:1cac:d78a
28.172.215.139 0:0:0:0:0:ffff:1cac:d78b
28.172.215.140 0:0:0:0:0:ffff:1cac:d78c
28.172.215.141 0:0:0:0:0:ffff:1cac:d78d
28.172.215.142 0:0:0:0:0:ffff:1cac:d78e
28.172.215.143 0:0:0:0:0:ffff:1cac:d78f
28.172.215.144 0:0:0:0:0:ffff:1cac:d790
28.172.215.145 0:0:0:0:0:ffff:1cac:d791
28.172.215.146 0:0:0:0:0:ffff:1cac:d792
28.172.215.147 0:0:0:0:0:ffff:1cac:d793
28.172.215.148 0:0:0:0:0:ffff:1cac:d794
28.172.215.149 0:0:0:0:0:ffff:1cac:d795
28.172.215.150 0:0:0:0:0:ffff:1cac:d796
28.172.215.151 0:0:0:0:0:ffff:1cac:d797
28.172.215.152 0:0:0:0:0:ffff:1cac:d798
28.172.215.153 0:0:0:0:0:ffff:1cac:d799
28.172.215.154 0:0:0:0:0:ffff:1cac:d79a
28.172.215.155 0:0:0:0:0:ffff:1cac:d79b
28.172.215.156 0:0:0:0:0:ffff:1cac:d79c
28.172.215.157 0:0:0:0:0:ffff:1cac:d79d
28.172.215.158 0:0:0:0:0:ffff:1cac:d79e
28.172.215.159 0:0:0:0:0:ffff:1cac:d79f
28.172.215.160 0:0:0:0:0:ffff:1cac:d7a0
28.172.215.161 0:0:0:0:0:ffff:1cac:d7a1
28.172.215.162 0:0:0:0:0:ffff:1cac:d7a2
28.172.215.163 0:0:0:0:0:ffff:1cac:d7a3
28.172.215.164 0:0:0:0:0:ffff:1cac:d7a4
28.172.215.165 0:0:0:0:0:ffff:1cac:d7a5
28.172.215.166 0:0:0:0:0:ffff:1cac:d7a6
28.172.215.167 0:0:0:0:0:ffff:1cac:d7a7
28.172.215.168 0:0:0:0:0:ffff:1cac:d7a8
28.172.215.169 0:0:0:0:0:ffff:1cac:d7a9
28.172.215.170 0:0:0:0:0:ffff:1cac:d7aa
28.172.215.171 0:0:0:0:0:ffff:1cac:d7ab
28.172.215.172 0:0:0:0:0:ffff:1cac:d7ac
28.172.215.173 0:0:0:0:0:ffff:1cac:d7ad
28.172.215.174 0:0:0:0:0:ffff:1cac:d7ae
28.172.215.175 0:0:0:0:0:ffff:1cac:d7af
28.172.215.176 0:0:0:0:0:ffff:1cac:d7b0
28.172.215.177 0:0:0:0:0:ffff:1cac:d7b1
28.172.215.178 0:0:0:0:0:ffff:1cac:d7b2
28.172.215.179 0:0:0:0:0:ffff:1cac:d7b3
28.172.215.180 0:0:0:0:0:ffff:1cac:d7b4


28.172.215.181 0:0:0:0:0:ffff:1cac:d7b5
28.172.215.182 0:0:0:0:0:ffff:1cac:d7b6
28.172.215.183 0:0:0:0:0:ffff:1cac:d7b7
28.172.215.184 0:0:0:0:0:ffff:1cac:d7b8
28.172.215.185 0:0:0:0:0:ffff:1cac:d7b9
28.172.215.186 0:0:0:0:0:ffff:1cac:d7ba
28.172.215.187 0:0:0:0:0:ffff:1cac:d7bb
28.172.215.188 0:0:0:0:0:ffff:1cac:d7bc
28.172.215.189 0:0:0:0:0:ffff:1cac:d7bd
28.172.215.190 0:0:0:0:0:ffff:1cac:d7be
28.172.215.191 0:0:0:0:0:ffff:1cac:d7bf
28.172.215.192 0:0:0:0:0:ffff:1cac:d7c0
28.172.215.193 0:0:0:0:0:ffff:1cac:d7c1
28.172.215.194 0:0:0:0:0:ffff:1cac:d7c2
28.172.215.195 0:0:0:0:0:ffff:1cac:d7c3
28.172.215.196 0:0:0:0:0:ffff:1cac:d7c4
28.172.215.197 0:0:0:0:0:ffff:1cac:d7c5
28.172.215.198 0:0:0:0:0:ffff:1cac:d7c6
28.172.215.199 0:0:0:0:0:ffff:1cac:d7c7
28.172.215.200 0:0:0:0:0:ffff:1cac:d7c8
28.172.215.201 0:0:0:0:0:ffff:1cac:d7c9
28.172.215.202 0:0:0:0:0:ffff:1cac:d7ca
28.172.215.203 0:0:0:0:0:ffff:1cac:d7cb
28.172.215.204 0:0:0:0:0:ffff:1cac:d7cc
28.172.215.205 0:0:0:0:0:ffff:1cac:d7cd
28.172.215.206 0:0:0:0:0:ffff:1cac:d7ce
28.172.215.207 0:0:0:0:0:ffff:1cac:d7cf
28.172.215.208 0:0:0:0:0:ffff:1cac:d7d0
28.172.215.209 0:0:0:0:0:ffff:1cac:d7d1
28.172.215.210 0:0:0:0:0:ffff:1cac:d7d2
28.172.215.211 0:0:0:0:0:ffff:1cac:d7d3
28.172.215.212 0:0:0:0:0:ffff:1cac:d7d4
28.172.215.213 0:0:0:0:0:ffff:1cac:d7d5
28.172.215.214 0:0:0:0:0:ffff:1cac:d7d6
28.172.215.215 0:0:0:0:0:ffff:1cac:d7d7
28.172.215.216 0:0:0:0:0:ffff:1cac:d7d8
28.172.215.217 0:0:0:0:0:ffff:1cac:d7d9
28.172.215.218 0:0:0:0:0:ffff:1cac:d7da
28.172.215.219 0:0:0:0:0:ffff:1cac:d7db
28.172.215.220 0:0:0:0:0:ffff:1cac:d7dc
28.172.215.221 0:0:0:0:0:ffff:1cac:d7dd
28.172.215.222 0:0:0:0:0:ffff:1cac:d7de
28.172.215.223 0:0:0:0:0:ffff:1cac:d7df
28.172.215.224 0:0:0:0:0:ffff:1cac:d7e0
28.172.215.225 0:0:0:0:0:ffff:1cac:d7e1
28.172.215.226 0:0:0:0:0:ffff:1cac:d7e2
28.172.215.227 0:0:0:0:0:ffff:1cac:d7e3
28.172.215.228 0:0:0:0:0:ffff:1cac:d7e4
28.172.215.229 0:0:0:0:0:ffff:1cac:d7e5
28.172.215.230 0:0:0:0:0:ffff:1cac:d7e6
28.172.215.231 0:0:0:0:0:ffff:1cac:d7e7
28.172.215.232 0:0:0:0:0:ffff:1cac:d7e8
28.172.215.233 0:0:0:0:0:ffff:1cac:d7e9
28.172.215.234 0:0:0:0:0:ffff:1cac:d7ea
28.172.215.235 0:0:0:0:0:ffff:1cac:d7eb
28.172.215.236 0:0:0:0:0:ffff:1cac:d7ec
28.172.215.237 0:0:0:0:0:ffff:1cac:d7ed
28.172.215.238 0:0:0:0:0:ffff:1cac:d7ee
28.172.215.239 0:0:0:0:0:ffff:1cac:d7ef
28.172.215.240 0:0:0:0:0:ffff:1cac:d7f0
28.172.215.241 0:0:0:0:0:ffff:1cac:d7f1
28.172.215.242 0:0:0:0:0:ffff:1cac:d7f2
28.172.215.243 0:0:0:0:0:ffff:1cac:d7f3
28.172.215.244 0:0:0:0:0:ffff:1cac:d7f4
28.172.215.245 0:0:0:0:0:ffff:1cac:d7f5
28.172.215.246 0:0:0:0:0:ffff:1cac:d7f6
28.172.215.247 0:0:0:0:0:ffff:1cac:d7f7
28.172.215.248 0:0:0:0:0:ffff:1cac:d7f8
28.172.215.249 0:0:0:0:0:ffff:1cac:d7f9
28.172.215.250 0:0:0:0:0:ffff:1cac:d7fa
28.172.215.251 0:0:0:0:0:ffff:1cac:d7fb
28.172.215.252 0:0:0:0:0:ffff:1cac:d7fc
28.172.215.253 0:0:0:0:0:ffff:1cac:d7fd
28.172.215.254 0:0:0:0:0:ffff:1cac:d7fe
28.172.215.255 0:0:0:0:0:ffff:1cac:d7ff


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.