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
236.166.215.1 0:0:0:0:0:ffff:eca6:d701
236.166.215.2 0:0:0:0:0:ffff:eca6:d702
236.166.215.3 0:0:0:0:0:ffff:eca6:d703
236.166.215.4 0:0:0:0:0:ffff:eca6:d704
236.166.215.5 0:0:0:0:0:ffff:eca6:d705
236.166.215.6 0:0:0:0:0:ffff:eca6:d706
236.166.215.7 0:0:0:0:0:ffff:eca6:d707
236.166.215.8 0:0:0:0:0:ffff:eca6:d708
236.166.215.9 0:0:0:0:0:ffff:eca6:d709
236.166.215.10 0:0:0:0:0:ffff:eca6:d70a
236.166.215.11 0:0:0:0:0:ffff:eca6:d70b
236.166.215.12 0:0:0:0:0:ffff:eca6:d70c
236.166.215.13 0:0:0:0:0:ffff:eca6:d70d
236.166.215.14 0:0:0:0:0:ffff:eca6:d70e
236.166.215.15 0:0:0:0:0:ffff:eca6:d70f
236.166.215.16 0:0:0:0:0:ffff:eca6:d710
236.166.215.17 0:0:0:0:0:ffff:eca6:d711
236.166.215.18 0:0:0:0:0:ffff:eca6:d712
236.166.215.19 0:0:0:0:0:ffff:eca6:d713
236.166.215.20 0:0:0:0:0:ffff:eca6:d714
236.166.215.21 0:0:0:0:0:ffff:eca6:d715
236.166.215.22 0:0:0:0:0:ffff:eca6:d716
236.166.215.23 0:0:0:0:0:ffff:eca6:d717
236.166.215.24 0:0:0:0:0:ffff:eca6:d718
236.166.215.25 0:0:0:0:0:ffff:eca6:d719
236.166.215.26 0:0:0:0:0:ffff:eca6:d71a
236.166.215.27 0:0:0:0:0:ffff:eca6:d71b
236.166.215.28 0:0:0:0:0:ffff:eca6:d71c
236.166.215.29 0:0:0:0:0:ffff:eca6:d71d
236.166.215.30 0:0:0:0:0:ffff:eca6:d71e
236.166.215.31 0:0:0:0:0:ffff:eca6:d71f
236.166.215.32 0:0:0:0:0:ffff:eca6:d720
236.166.215.33 0:0:0:0:0:ffff:eca6:d721
236.166.215.34 0:0:0:0:0:ffff:eca6:d722
236.166.215.35 0:0:0:0:0:ffff:eca6:d723
236.166.215.36 0:0:0:0:0:ffff:eca6:d724
236.166.215.37 0:0:0:0:0:ffff:eca6:d725
236.166.215.38 0:0:0:0:0:ffff:eca6:d726
236.166.215.39 0:0:0:0:0:ffff:eca6:d727
236.166.215.40 0:0:0:0:0:ffff:eca6:d728
236.166.215.41 0:0:0:0:0:ffff:eca6:d729
236.166.215.42 0:0:0:0:0:ffff:eca6:d72a
236.166.215.43 0:0:0:0:0:ffff:eca6:d72b
236.166.215.44 0:0:0:0:0:ffff:eca6:d72c
236.166.215.45 0:0:0:0:0:ffff:eca6:d72d
236.166.215.46 0:0:0:0:0:ffff:eca6:d72e
236.166.215.47 0:0:0:0:0:ffff:eca6:d72f
236.166.215.48 0:0:0:0:0:ffff:eca6:d730
236.166.215.49 0:0:0:0:0:ffff:eca6:d731
236.166.215.50 0:0:0:0:0:ffff:eca6:d732
236.166.215.51 0:0:0:0:0:ffff:eca6:d733
236.166.215.52 0:0:0:0:0:ffff:eca6:d734
236.166.215.53 0:0:0:0:0:ffff:eca6:d735
236.166.215.54 0:0:0:0:0:ffff:eca6:d736
236.166.215.55 0:0:0:0:0:ffff:eca6:d737
236.166.215.56 0:0:0:0:0:ffff:eca6:d738
236.166.215.57 0:0:0:0:0:ffff:eca6:d739
236.166.215.58 0:0:0:0:0:ffff:eca6:d73a
236.166.215.59 0:0:0:0:0:ffff:eca6:d73b
236.166.215.60 0:0:0:0:0:ffff:eca6:d73c


236.166.215.61 0:0:0:0:0:ffff:eca6:d73d
236.166.215.62 0:0:0:0:0:ffff:eca6:d73e
236.166.215.63 0:0:0:0:0:ffff:eca6:d73f
236.166.215.64 0:0:0:0:0:ffff:eca6:d740
236.166.215.65 0:0:0:0:0:ffff:eca6:d741
236.166.215.66 0:0:0:0:0:ffff:eca6:d742
236.166.215.67 0:0:0:0:0:ffff:eca6:d743
236.166.215.68 0:0:0:0:0:ffff:eca6:d744
236.166.215.69 0:0:0:0:0:ffff:eca6:d745
236.166.215.70 0:0:0:0:0:ffff:eca6:d746
236.166.215.71 0:0:0:0:0:ffff:eca6:d747
236.166.215.72 0:0:0:0:0:ffff:eca6:d748
236.166.215.73 0:0:0:0:0:ffff:eca6:d749
236.166.215.74 0:0:0:0:0:ffff:eca6:d74a
236.166.215.75 0:0:0:0:0:ffff:eca6:d74b
236.166.215.76 0:0:0:0:0:ffff:eca6:d74c
236.166.215.77 0:0:0:0:0:ffff:eca6:d74d
236.166.215.78 0:0:0:0:0:ffff:eca6:d74e
236.166.215.79 0:0:0:0:0:ffff:eca6:d74f
236.166.215.80 0:0:0:0:0:ffff:eca6:d750
236.166.215.81 0:0:0:0:0:ffff:eca6:d751
236.166.215.82 0:0:0:0:0:ffff:eca6:d752
236.166.215.83 0:0:0:0:0:ffff:eca6:d753
236.166.215.84 0:0:0:0:0:ffff:eca6:d754
236.166.215.85 0:0:0:0:0:ffff:eca6:d755
236.166.215.86 0:0:0:0:0:ffff:eca6:d756
236.166.215.87 0:0:0:0:0:ffff:eca6:d757
236.166.215.88 0:0:0:0:0:ffff:eca6:d758
236.166.215.89 0:0:0:0:0:ffff:eca6:d759
236.166.215.90 0:0:0:0:0:ffff:eca6:d75a
236.166.215.91 0:0:0:0:0:ffff:eca6:d75b
236.166.215.92 0:0:0:0:0:ffff:eca6:d75c
236.166.215.93 0:0:0:0:0:ffff:eca6:d75d
236.166.215.94 0:0:0:0:0:ffff:eca6:d75e
236.166.215.95 0:0:0:0:0:ffff:eca6:d75f
236.166.215.96 0:0:0:0:0:ffff:eca6:d760
236.166.215.97 0:0:0:0:0:ffff:eca6:d761
236.166.215.98 0:0:0:0:0:ffff:eca6:d762
236.166.215.99 0:0:0:0:0:ffff:eca6:d763
236.166.215.100 0:0:0:0:0:ffff:eca6:d764
236.166.215.101 0:0:0:0:0:ffff:eca6:d765
236.166.215.102 0:0:0:0:0:ffff:eca6:d766
236.166.215.103 0:0:0:0:0:ffff:eca6:d767
236.166.215.104 0:0:0:0:0:ffff:eca6:d768
236.166.215.105 0:0:0:0:0:ffff:eca6:d769
236.166.215.106 0:0:0:0:0:ffff:eca6:d76a
236.166.215.107 0:0:0:0:0:ffff:eca6:d76b
236.166.215.108 0:0:0:0:0:ffff:eca6:d76c
236.166.215.109 0:0:0:0:0:ffff:eca6:d76d
236.166.215.110 0:0:0:0:0:ffff:eca6:d76e
236.166.215.111 0:0:0:0:0:ffff:eca6:d76f
236.166.215.112 0:0:0:0:0:ffff:eca6:d770
236.166.215.113 0:0:0:0:0:ffff:eca6:d771
236.166.215.114 0:0:0:0:0:ffff:eca6:d772
236.166.215.115 0:0:0:0:0:ffff:eca6:d773
236.166.215.116 0:0:0:0:0:ffff:eca6:d774
236.166.215.117 0:0:0:0:0:ffff:eca6:d775
236.166.215.118 0:0:0:0:0:ffff:eca6:d776
236.166.215.119 0:0:0:0:0:ffff:eca6:d777
236.166.215.120 0:0:0:0:0:ffff:eca6:d778


236.166.215.121 0:0:0:0:0:ffff:eca6:d779
236.166.215.122 0:0:0:0:0:ffff:eca6:d77a
236.166.215.123 0:0:0:0:0:ffff:eca6:d77b
236.166.215.124 0:0:0:0:0:ffff:eca6:d77c
236.166.215.125 0:0:0:0:0:ffff:eca6:d77d
236.166.215.126 0:0:0:0:0:ffff:eca6:d77e
236.166.215.127 0:0:0:0:0:ffff:eca6:d77f
236.166.215.128 0:0:0:0:0:ffff:eca6:d780
236.166.215.129 0:0:0:0:0:ffff:eca6:d781
236.166.215.130 0:0:0:0:0:ffff:eca6:d782
236.166.215.131 0:0:0:0:0:ffff:eca6:d783
236.166.215.132 0:0:0:0:0:ffff:eca6:d784
236.166.215.133 0:0:0:0:0:ffff:eca6:d785
236.166.215.134 0:0:0:0:0:ffff:eca6:d786
236.166.215.135 0:0:0:0:0:ffff:eca6:d787
236.166.215.136 0:0:0:0:0:ffff:eca6:d788
236.166.215.137 0:0:0:0:0:ffff:eca6:d789
236.166.215.138 0:0:0:0:0:ffff:eca6:d78a
236.166.215.139 0:0:0:0:0:ffff:eca6:d78b
236.166.215.140 0:0:0:0:0:ffff:eca6:d78c
236.166.215.141 0:0:0:0:0:ffff:eca6:d78d
236.166.215.142 0:0:0:0:0:ffff:eca6:d78e
236.166.215.143 0:0:0:0:0:ffff:eca6:d78f
236.166.215.144 0:0:0:0:0:ffff:eca6:d790
236.166.215.145 0:0:0:0:0:ffff:eca6:d791
236.166.215.146 0:0:0:0:0:ffff:eca6:d792
236.166.215.147 0:0:0:0:0:ffff:eca6:d793
236.166.215.148 0:0:0:0:0:ffff:eca6:d794
236.166.215.149 0:0:0:0:0:ffff:eca6:d795
236.166.215.150 0:0:0:0:0:ffff:eca6:d796
236.166.215.151 0:0:0:0:0:ffff:eca6:d797
236.166.215.152 0:0:0:0:0:ffff:eca6:d798
236.166.215.153 0:0:0:0:0:ffff:eca6:d799
236.166.215.154 0:0:0:0:0:ffff:eca6:d79a
236.166.215.155 0:0:0:0:0:ffff:eca6:d79b
236.166.215.156 0:0:0:0:0:ffff:eca6:d79c
236.166.215.157 0:0:0:0:0:ffff:eca6:d79d
236.166.215.158 0:0:0:0:0:ffff:eca6:d79e
236.166.215.159 0:0:0:0:0:ffff:eca6:d79f
236.166.215.160 0:0:0:0:0:ffff:eca6:d7a0
236.166.215.161 0:0:0:0:0:ffff:eca6:d7a1
236.166.215.162 0:0:0:0:0:ffff:eca6:d7a2
236.166.215.163 0:0:0:0:0:ffff:eca6:d7a3
236.166.215.164 0:0:0:0:0:ffff:eca6:d7a4
236.166.215.165 0:0:0:0:0:ffff:eca6:d7a5
236.166.215.166 0:0:0:0:0:ffff:eca6:d7a6
236.166.215.167 0:0:0:0:0:ffff:eca6:d7a7
236.166.215.168 0:0:0:0:0:ffff:eca6:d7a8
236.166.215.169 0:0:0:0:0:ffff:eca6:d7a9
236.166.215.170 0:0:0:0:0:ffff:eca6:d7aa
236.166.215.171 0:0:0:0:0:ffff:eca6:d7ab
236.166.215.172 0:0:0:0:0:ffff:eca6:d7ac
236.166.215.173 0:0:0:0:0:ffff:eca6:d7ad
236.166.215.174 0:0:0:0:0:ffff:eca6:d7ae
236.166.215.175 0:0:0:0:0:ffff:eca6:d7af
236.166.215.176 0:0:0:0:0:ffff:eca6:d7b0
236.166.215.177 0:0:0:0:0:ffff:eca6:d7b1
236.166.215.178 0:0:0:0:0:ffff:eca6:d7b2
236.166.215.179 0:0:0:0:0:ffff:eca6:d7b3
236.166.215.180 0:0:0:0:0:ffff:eca6:d7b4


236.166.215.181 0:0:0:0:0:ffff:eca6:d7b5
236.166.215.182 0:0:0:0:0:ffff:eca6:d7b6
236.166.215.183 0:0:0:0:0:ffff:eca6:d7b7
236.166.215.184 0:0:0:0:0:ffff:eca6:d7b8
236.166.215.185 0:0:0:0:0:ffff:eca6:d7b9
236.166.215.186 0:0:0:0:0:ffff:eca6:d7ba
236.166.215.187 0:0:0:0:0:ffff:eca6:d7bb
236.166.215.188 0:0:0:0:0:ffff:eca6:d7bc
236.166.215.189 0:0:0:0:0:ffff:eca6:d7bd
236.166.215.190 0:0:0:0:0:ffff:eca6:d7be
236.166.215.191 0:0:0:0:0:ffff:eca6:d7bf
236.166.215.192 0:0:0:0:0:ffff:eca6:d7c0
236.166.215.193 0:0:0:0:0:ffff:eca6:d7c1
236.166.215.194 0:0:0:0:0:ffff:eca6:d7c2
236.166.215.195 0:0:0:0:0:ffff:eca6:d7c3
236.166.215.196 0:0:0:0:0:ffff:eca6:d7c4
236.166.215.197 0:0:0:0:0:ffff:eca6:d7c5
236.166.215.198 0:0:0:0:0:ffff:eca6:d7c6
236.166.215.199 0:0:0:0:0:ffff:eca6:d7c7
236.166.215.200 0:0:0:0:0:ffff:eca6:d7c8
236.166.215.201 0:0:0:0:0:ffff:eca6:d7c9
236.166.215.202 0:0:0:0:0:ffff:eca6:d7ca
236.166.215.203 0:0:0:0:0:ffff:eca6:d7cb
236.166.215.204 0:0:0:0:0:ffff:eca6:d7cc
236.166.215.205 0:0:0:0:0:ffff:eca6:d7cd
236.166.215.206 0:0:0:0:0:ffff:eca6:d7ce
236.166.215.207 0:0:0:0:0:ffff:eca6:d7cf
236.166.215.208 0:0:0:0:0:ffff:eca6:d7d0
236.166.215.209 0:0:0:0:0:ffff:eca6:d7d1
236.166.215.210 0:0:0:0:0:ffff:eca6:d7d2
236.166.215.211 0:0:0:0:0:ffff:eca6:d7d3
236.166.215.212 0:0:0:0:0:ffff:eca6:d7d4
236.166.215.213 0:0:0:0:0:ffff:eca6:d7d5
236.166.215.214 0:0:0:0:0:ffff:eca6:d7d6
236.166.215.215 0:0:0:0:0:ffff:eca6:d7d7
236.166.215.216 0:0:0:0:0:ffff:eca6:d7d8
236.166.215.217 0:0:0:0:0:ffff:eca6:d7d9
236.166.215.218 0:0:0:0:0:ffff:eca6:d7da
236.166.215.219 0:0:0:0:0:ffff:eca6:d7db
236.166.215.220 0:0:0:0:0:ffff:eca6:d7dc
236.166.215.221 0:0:0:0:0:ffff:eca6:d7dd
236.166.215.222 0:0:0:0:0:ffff:eca6:d7de
236.166.215.223 0:0:0:0:0:ffff:eca6:d7df
236.166.215.224 0:0:0:0:0:ffff:eca6:d7e0
236.166.215.225 0:0:0:0:0:ffff:eca6:d7e1
236.166.215.226 0:0:0:0:0:ffff:eca6:d7e2
236.166.215.227 0:0:0:0:0:ffff:eca6:d7e3
236.166.215.228 0:0:0:0:0:ffff:eca6:d7e4
236.166.215.229 0:0:0:0:0:ffff:eca6:d7e5
236.166.215.230 0:0:0:0:0:ffff:eca6:d7e6
236.166.215.231 0:0:0:0:0:ffff:eca6:d7e7
236.166.215.232 0:0:0:0:0:ffff:eca6:d7e8
236.166.215.233 0:0:0:0:0:ffff:eca6:d7e9
236.166.215.234 0:0:0:0:0:ffff:eca6:d7ea
236.166.215.235 0:0:0:0:0:ffff:eca6:d7eb
236.166.215.236 0:0:0:0:0:ffff:eca6:d7ec
236.166.215.237 0:0:0:0:0:ffff:eca6:d7ed
236.166.215.238 0:0:0:0:0:ffff:eca6:d7ee
236.166.215.239 0:0:0:0:0:ffff:eca6:d7ef
236.166.215.240 0:0:0:0:0:ffff:eca6:d7f0
236.166.215.241 0:0:0:0:0:ffff:eca6:d7f1
236.166.215.242 0:0:0:0:0:ffff:eca6:d7f2
236.166.215.243 0:0:0:0:0:ffff:eca6:d7f3
236.166.215.244 0:0:0:0:0:ffff:eca6:d7f4
236.166.215.245 0:0:0:0:0:ffff:eca6:d7f5
236.166.215.246 0:0:0:0:0:ffff:eca6:d7f6
236.166.215.247 0:0:0:0:0:ffff:eca6:d7f7
236.166.215.248 0:0:0:0:0:ffff:eca6:d7f8
236.166.215.249 0:0:0:0:0:ffff:eca6:d7f9
236.166.215.250 0:0:0:0:0:ffff:eca6:d7fa
236.166.215.251 0:0:0:0:0:ffff:eca6:d7fb
236.166.215.252 0:0:0:0:0:ffff:eca6:d7fc
236.166.215.253 0:0:0:0:0:ffff:eca6:d7fd
236.166.215.254 0:0:0:0:0:ffff:eca6:d7fe
236.166.215.255 0:0:0:0:0:ffff:eca6: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.