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
38.18.215.1 0:0:0:0:0:ffff:2612:d701
38.18.215.2 0:0:0:0:0:ffff:2612:d702
38.18.215.3 0:0:0:0:0:ffff:2612:d703
38.18.215.4 0:0:0:0:0:ffff:2612:d704
38.18.215.5 0:0:0:0:0:ffff:2612:d705
38.18.215.6 0:0:0:0:0:ffff:2612:d706
38.18.215.7 0:0:0:0:0:ffff:2612:d707
38.18.215.8 0:0:0:0:0:ffff:2612:d708
38.18.215.9 0:0:0:0:0:ffff:2612:d709
38.18.215.10 0:0:0:0:0:ffff:2612:d70a
38.18.215.11 0:0:0:0:0:ffff:2612:d70b
38.18.215.12 0:0:0:0:0:ffff:2612:d70c
38.18.215.13 0:0:0:0:0:ffff:2612:d70d
38.18.215.14 0:0:0:0:0:ffff:2612:d70e
38.18.215.15 0:0:0:0:0:ffff:2612:d70f
38.18.215.16 0:0:0:0:0:ffff:2612:d710
38.18.215.17 0:0:0:0:0:ffff:2612:d711
38.18.215.18 0:0:0:0:0:ffff:2612:d712
38.18.215.19 0:0:0:0:0:ffff:2612:d713
38.18.215.20 0:0:0:0:0:ffff:2612:d714
38.18.215.21 0:0:0:0:0:ffff:2612:d715
38.18.215.22 0:0:0:0:0:ffff:2612:d716
38.18.215.23 0:0:0:0:0:ffff:2612:d717
38.18.215.24 0:0:0:0:0:ffff:2612:d718
38.18.215.25 0:0:0:0:0:ffff:2612:d719
38.18.215.26 0:0:0:0:0:ffff:2612:d71a
38.18.215.27 0:0:0:0:0:ffff:2612:d71b
38.18.215.28 0:0:0:0:0:ffff:2612:d71c
38.18.215.29 0:0:0:0:0:ffff:2612:d71d
38.18.215.30 0:0:0:0:0:ffff:2612:d71e
38.18.215.31 0:0:0:0:0:ffff:2612:d71f
38.18.215.32 0:0:0:0:0:ffff:2612:d720
38.18.215.33 0:0:0:0:0:ffff:2612:d721
38.18.215.34 0:0:0:0:0:ffff:2612:d722
38.18.215.35 0:0:0:0:0:ffff:2612:d723
38.18.215.36 0:0:0:0:0:ffff:2612:d724
38.18.215.37 0:0:0:0:0:ffff:2612:d725
38.18.215.38 0:0:0:0:0:ffff:2612:d726
38.18.215.39 0:0:0:0:0:ffff:2612:d727
38.18.215.40 0:0:0:0:0:ffff:2612:d728
38.18.215.41 0:0:0:0:0:ffff:2612:d729
38.18.215.42 0:0:0:0:0:ffff:2612:d72a
38.18.215.43 0:0:0:0:0:ffff:2612:d72b
38.18.215.44 0:0:0:0:0:ffff:2612:d72c
38.18.215.45 0:0:0:0:0:ffff:2612:d72d
38.18.215.46 0:0:0:0:0:ffff:2612:d72e
38.18.215.47 0:0:0:0:0:ffff:2612:d72f
38.18.215.48 0:0:0:0:0:ffff:2612:d730
38.18.215.49 0:0:0:0:0:ffff:2612:d731
38.18.215.50 0:0:0:0:0:ffff:2612:d732
38.18.215.51 0:0:0:0:0:ffff:2612:d733
38.18.215.52 0:0:0:0:0:ffff:2612:d734
38.18.215.53 0:0:0:0:0:ffff:2612:d735
38.18.215.54 0:0:0:0:0:ffff:2612:d736
38.18.215.55 0:0:0:0:0:ffff:2612:d737
38.18.215.56 0:0:0:0:0:ffff:2612:d738
38.18.215.57 0:0:0:0:0:ffff:2612:d739
38.18.215.58 0:0:0:0:0:ffff:2612:d73a
38.18.215.59 0:0:0:0:0:ffff:2612:d73b
38.18.215.60 0:0:0:0:0:ffff:2612:d73c


38.18.215.61 0:0:0:0:0:ffff:2612:d73d
38.18.215.62 0:0:0:0:0:ffff:2612:d73e
38.18.215.63 0:0:0:0:0:ffff:2612:d73f
38.18.215.64 0:0:0:0:0:ffff:2612:d740
38.18.215.65 0:0:0:0:0:ffff:2612:d741
38.18.215.66 0:0:0:0:0:ffff:2612:d742
38.18.215.67 0:0:0:0:0:ffff:2612:d743
38.18.215.68 0:0:0:0:0:ffff:2612:d744
38.18.215.69 0:0:0:0:0:ffff:2612:d745
38.18.215.70 0:0:0:0:0:ffff:2612:d746
38.18.215.71 0:0:0:0:0:ffff:2612:d747
38.18.215.72 0:0:0:0:0:ffff:2612:d748
38.18.215.73 0:0:0:0:0:ffff:2612:d749
38.18.215.74 0:0:0:0:0:ffff:2612:d74a
38.18.215.75 0:0:0:0:0:ffff:2612:d74b
38.18.215.76 0:0:0:0:0:ffff:2612:d74c
38.18.215.77 0:0:0:0:0:ffff:2612:d74d
38.18.215.78 0:0:0:0:0:ffff:2612:d74e
38.18.215.79 0:0:0:0:0:ffff:2612:d74f
38.18.215.80 0:0:0:0:0:ffff:2612:d750
38.18.215.81 0:0:0:0:0:ffff:2612:d751
38.18.215.82 0:0:0:0:0:ffff:2612:d752
38.18.215.83 0:0:0:0:0:ffff:2612:d753
38.18.215.84 0:0:0:0:0:ffff:2612:d754
38.18.215.85 0:0:0:0:0:ffff:2612:d755
38.18.215.86 0:0:0:0:0:ffff:2612:d756
38.18.215.87 0:0:0:0:0:ffff:2612:d757
38.18.215.88 0:0:0:0:0:ffff:2612:d758
38.18.215.89 0:0:0:0:0:ffff:2612:d759
38.18.215.90 0:0:0:0:0:ffff:2612:d75a
38.18.215.91 0:0:0:0:0:ffff:2612:d75b
38.18.215.92 0:0:0:0:0:ffff:2612:d75c
38.18.215.93 0:0:0:0:0:ffff:2612:d75d
38.18.215.94 0:0:0:0:0:ffff:2612:d75e
38.18.215.95 0:0:0:0:0:ffff:2612:d75f
38.18.215.96 0:0:0:0:0:ffff:2612:d760
38.18.215.97 0:0:0:0:0:ffff:2612:d761
38.18.215.98 0:0:0:0:0:ffff:2612:d762
38.18.215.99 0:0:0:0:0:ffff:2612:d763
38.18.215.100 0:0:0:0:0:ffff:2612:d764
38.18.215.101 0:0:0:0:0:ffff:2612:d765
38.18.215.102 0:0:0:0:0:ffff:2612:d766
38.18.215.103 0:0:0:0:0:ffff:2612:d767
38.18.215.104 0:0:0:0:0:ffff:2612:d768
38.18.215.105 0:0:0:0:0:ffff:2612:d769
38.18.215.106 0:0:0:0:0:ffff:2612:d76a
38.18.215.107 0:0:0:0:0:ffff:2612:d76b
38.18.215.108 0:0:0:0:0:ffff:2612:d76c
38.18.215.109 0:0:0:0:0:ffff:2612:d76d
38.18.215.110 0:0:0:0:0:ffff:2612:d76e
38.18.215.111 0:0:0:0:0:ffff:2612:d76f
38.18.215.112 0:0:0:0:0:ffff:2612:d770
38.18.215.113 0:0:0:0:0:ffff:2612:d771
38.18.215.114 0:0:0:0:0:ffff:2612:d772
38.18.215.115 0:0:0:0:0:ffff:2612:d773
38.18.215.116 0:0:0:0:0:ffff:2612:d774
38.18.215.117 0:0:0:0:0:ffff:2612:d775
38.18.215.118 0:0:0:0:0:ffff:2612:d776
38.18.215.119 0:0:0:0:0:ffff:2612:d777
38.18.215.120 0:0:0:0:0:ffff:2612:d778


38.18.215.121 0:0:0:0:0:ffff:2612:d779
38.18.215.122 0:0:0:0:0:ffff:2612:d77a
38.18.215.123 0:0:0:0:0:ffff:2612:d77b
38.18.215.124 0:0:0:0:0:ffff:2612:d77c
38.18.215.125 0:0:0:0:0:ffff:2612:d77d
38.18.215.126 0:0:0:0:0:ffff:2612:d77e
38.18.215.127 0:0:0:0:0:ffff:2612:d77f
38.18.215.128 0:0:0:0:0:ffff:2612:d780
38.18.215.129 0:0:0:0:0:ffff:2612:d781
38.18.215.130 0:0:0:0:0:ffff:2612:d782
38.18.215.131 0:0:0:0:0:ffff:2612:d783
38.18.215.132 0:0:0:0:0:ffff:2612:d784
38.18.215.133 0:0:0:0:0:ffff:2612:d785
38.18.215.134 0:0:0:0:0:ffff:2612:d786
38.18.215.135 0:0:0:0:0:ffff:2612:d787
38.18.215.136 0:0:0:0:0:ffff:2612:d788
38.18.215.137 0:0:0:0:0:ffff:2612:d789
38.18.215.138 0:0:0:0:0:ffff:2612:d78a
38.18.215.139 0:0:0:0:0:ffff:2612:d78b
38.18.215.140 0:0:0:0:0:ffff:2612:d78c
38.18.215.141 0:0:0:0:0:ffff:2612:d78d
38.18.215.142 0:0:0:0:0:ffff:2612:d78e
38.18.215.143 0:0:0:0:0:ffff:2612:d78f
38.18.215.144 0:0:0:0:0:ffff:2612:d790
38.18.215.145 0:0:0:0:0:ffff:2612:d791
38.18.215.146 0:0:0:0:0:ffff:2612:d792
38.18.215.147 0:0:0:0:0:ffff:2612:d793
38.18.215.148 0:0:0:0:0:ffff:2612:d794
38.18.215.149 0:0:0:0:0:ffff:2612:d795
38.18.215.150 0:0:0:0:0:ffff:2612:d796
38.18.215.151 0:0:0:0:0:ffff:2612:d797
38.18.215.152 0:0:0:0:0:ffff:2612:d798
38.18.215.153 0:0:0:0:0:ffff:2612:d799
38.18.215.154 0:0:0:0:0:ffff:2612:d79a
38.18.215.155 0:0:0:0:0:ffff:2612:d79b
38.18.215.156 0:0:0:0:0:ffff:2612:d79c
38.18.215.157 0:0:0:0:0:ffff:2612:d79d
38.18.215.158 0:0:0:0:0:ffff:2612:d79e
38.18.215.159 0:0:0:0:0:ffff:2612:d79f
38.18.215.160 0:0:0:0:0:ffff:2612:d7a0
38.18.215.161 0:0:0:0:0:ffff:2612:d7a1
38.18.215.162 0:0:0:0:0:ffff:2612:d7a2
38.18.215.163 0:0:0:0:0:ffff:2612:d7a3
38.18.215.164 0:0:0:0:0:ffff:2612:d7a4
38.18.215.165 0:0:0:0:0:ffff:2612:d7a5
38.18.215.166 0:0:0:0:0:ffff:2612:d7a6
38.18.215.167 0:0:0:0:0:ffff:2612:d7a7
38.18.215.168 0:0:0:0:0:ffff:2612:d7a8
38.18.215.169 0:0:0:0:0:ffff:2612:d7a9
38.18.215.170 0:0:0:0:0:ffff:2612:d7aa
38.18.215.171 0:0:0:0:0:ffff:2612:d7ab
38.18.215.172 0:0:0:0:0:ffff:2612:d7ac
38.18.215.173 0:0:0:0:0:ffff:2612:d7ad
38.18.215.174 0:0:0:0:0:ffff:2612:d7ae
38.18.215.175 0:0:0:0:0:ffff:2612:d7af
38.18.215.176 0:0:0:0:0:ffff:2612:d7b0
38.18.215.177 0:0:0:0:0:ffff:2612:d7b1
38.18.215.178 0:0:0:0:0:ffff:2612:d7b2
38.18.215.179 0:0:0:0:0:ffff:2612:d7b3
38.18.215.180 0:0:0:0:0:ffff:2612:d7b4


38.18.215.181 0:0:0:0:0:ffff:2612:d7b5
38.18.215.182 0:0:0:0:0:ffff:2612:d7b6
38.18.215.183 0:0:0:0:0:ffff:2612:d7b7
38.18.215.184 0:0:0:0:0:ffff:2612:d7b8
38.18.215.185 0:0:0:0:0:ffff:2612:d7b9
38.18.215.186 0:0:0:0:0:ffff:2612:d7ba
38.18.215.187 0:0:0:0:0:ffff:2612:d7bb
38.18.215.188 0:0:0:0:0:ffff:2612:d7bc
38.18.215.189 0:0:0:0:0:ffff:2612:d7bd
38.18.215.190 0:0:0:0:0:ffff:2612:d7be
38.18.215.191 0:0:0:0:0:ffff:2612:d7bf
38.18.215.192 0:0:0:0:0:ffff:2612:d7c0
38.18.215.193 0:0:0:0:0:ffff:2612:d7c1
38.18.215.194 0:0:0:0:0:ffff:2612:d7c2
38.18.215.195 0:0:0:0:0:ffff:2612:d7c3
38.18.215.196 0:0:0:0:0:ffff:2612:d7c4
38.18.215.197 0:0:0:0:0:ffff:2612:d7c5
38.18.215.198 0:0:0:0:0:ffff:2612:d7c6
38.18.215.199 0:0:0:0:0:ffff:2612:d7c7
38.18.215.200 0:0:0:0:0:ffff:2612:d7c8
38.18.215.201 0:0:0:0:0:ffff:2612:d7c9
38.18.215.202 0:0:0:0:0:ffff:2612:d7ca
38.18.215.203 0:0:0:0:0:ffff:2612:d7cb
38.18.215.204 0:0:0:0:0:ffff:2612:d7cc
38.18.215.205 0:0:0:0:0:ffff:2612:d7cd
38.18.215.206 0:0:0:0:0:ffff:2612:d7ce
38.18.215.207 0:0:0:0:0:ffff:2612:d7cf
38.18.215.208 0:0:0:0:0:ffff:2612:d7d0
38.18.215.209 0:0:0:0:0:ffff:2612:d7d1
38.18.215.210 0:0:0:0:0:ffff:2612:d7d2
38.18.215.211 0:0:0:0:0:ffff:2612:d7d3
38.18.215.212 0:0:0:0:0:ffff:2612:d7d4
38.18.215.213 0:0:0:0:0:ffff:2612:d7d5
38.18.215.214 0:0:0:0:0:ffff:2612:d7d6
38.18.215.215 0:0:0:0:0:ffff:2612:d7d7
38.18.215.216 0:0:0:0:0:ffff:2612:d7d8
38.18.215.217 0:0:0:0:0:ffff:2612:d7d9
38.18.215.218 0:0:0:0:0:ffff:2612:d7da
38.18.215.219 0:0:0:0:0:ffff:2612:d7db
38.18.215.220 0:0:0:0:0:ffff:2612:d7dc
38.18.215.221 0:0:0:0:0:ffff:2612:d7dd
38.18.215.222 0:0:0:0:0:ffff:2612:d7de
38.18.215.223 0:0:0:0:0:ffff:2612:d7df
38.18.215.224 0:0:0:0:0:ffff:2612:d7e0
38.18.215.225 0:0:0:0:0:ffff:2612:d7e1
38.18.215.226 0:0:0:0:0:ffff:2612:d7e2
38.18.215.227 0:0:0:0:0:ffff:2612:d7e3
38.18.215.228 0:0:0:0:0:ffff:2612:d7e4
38.18.215.229 0:0:0:0:0:ffff:2612:d7e5
38.18.215.230 0:0:0:0:0:ffff:2612:d7e6
38.18.215.231 0:0:0:0:0:ffff:2612:d7e7
38.18.215.232 0:0:0:0:0:ffff:2612:d7e8
38.18.215.233 0:0:0:0:0:ffff:2612:d7e9
38.18.215.234 0:0:0:0:0:ffff:2612:d7ea
38.18.215.235 0:0:0:0:0:ffff:2612:d7eb
38.18.215.236 0:0:0:0:0:ffff:2612:d7ec
38.18.215.237 0:0:0:0:0:ffff:2612:d7ed
38.18.215.238 0:0:0:0:0:ffff:2612:d7ee
38.18.215.239 0:0:0:0:0:ffff:2612:d7ef
38.18.215.240 0:0:0:0:0:ffff:2612:d7f0
38.18.215.241 0:0:0:0:0:ffff:2612:d7f1
38.18.215.242 0:0:0:0:0:ffff:2612:d7f2
38.18.215.243 0:0:0:0:0:ffff:2612:d7f3
38.18.215.244 0:0:0:0:0:ffff:2612:d7f4
38.18.215.245 0:0:0:0:0:ffff:2612:d7f5
38.18.215.246 0:0:0:0:0:ffff:2612:d7f6
38.18.215.247 0:0:0:0:0:ffff:2612:d7f7
38.18.215.248 0:0:0:0:0:ffff:2612:d7f8
38.18.215.249 0:0:0:0:0:ffff:2612:d7f9
38.18.215.250 0:0:0:0:0:ffff:2612:d7fa
38.18.215.251 0:0:0:0:0:ffff:2612:d7fb
38.18.215.252 0:0:0:0:0:ffff:2612:d7fc
38.18.215.253 0:0:0:0:0:ffff:2612:d7fd
38.18.215.254 0:0:0:0:0:ffff:2612:d7fe
38.18.215.255 0:0:0:0:0:ffff:2612: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.