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
15.148.215.1 0:0:0:0:0:ffff:f94:d701
15.148.215.2 0:0:0:0:0:ffff:f94:d702
15.148.215.3 0:0:0:0:0:ffff:f94:d703
15.148.215.4 0:0:0:0:0:ffff:f94:d704
15.148.215.5 0:0:0:0:0:ffff:f94:d705
15.148.215.6 0:0:0:0:0:ffff:f94:d706
15.148.215.7 0:0:0:0:0:ffff:f94:d707
15.148.215.8 0:0:0:0:0:ffff:f94:d708
15.148.215.9 0:0:0:0:0:ffff:f94:d709
15.148.215.10 0:0:0:0:0:ffff:f94:d70a
15.148.215.11 0:0:0:0:0:ffff:f94:d70b
15.148.215.12 0:0:0:0:0:ffff:f94:d70c
15.148.215.13 0:0:0:0:0:ffff:f94:d70d
15.148.215.14 0:0:0:0:0:ffff:f94:d70e
15.148.215.15 0:0:0:0:0:ffff:f94:d70f
15.148.215.16 0:0:0:0:0:ffff:f94:d710
15.148.215.17 0:0:0:0:0:ffff:f94:d711
15.148.215.18 0:0:0:0:0:ffff:f94:d712
15.148.215.19 0:0:0:0:0:ffff:f94:d713
15.148.215.20 0:0:0:0:0:ffff:f94:d714
15.148.215.21 0:0:0:0:0:ffff:f94:d715
15.148.215.22 0:0:0:0:0:ffff:f94:d716
15.148.215.23 0:0:0:0:0:ffff:f94:d717
15.148.215.24 0:0:0:0:0:ffff:f94:d718
15.148.215.25 0:0:0:0:0:ffff:f94:d719
15.148.215.26 0:0:0:0:0:ffff:f94:d71a
15.148.215.27 0:0:0:0:0:ffff:f94:d71b
15.148.215.28 0:0:0:0:0:ffff:f94:d71c
15.148.215.29 0:0:0:0:0:ffff:f94:d71d
15.148.215.30 0:0:0:0:0:ffff:f94:d71e
15.148.215.31 0:0:0:0:0:ffff:f94:d71f
15.148.215.32 0:0:0:0:0:ffff:f94:d720
15.148.215.33 0:0:0:0:0:ffff:f94:d721
15.148.215.34 0:0:0:0:0:ffff:f94:d722
15.148.215.35 0:0:0:0:0:ffff:f94:d723
15.148.215.36 0:0:0:0:0:ffff:f94:d724
15.148.215.37 0:0:0:0:0:ffff:f94:d725
15.148.215.38 0:0:0:0:0:ffff:f94:d726
15.148.215.39 0:0:0:0:0:ffff:f94:d727
15.148.215.40 0:0:0:0:0:ffff:f94:d728
15.148.215.41 0:0:0:0:0:ffff:f94:d729
15.148.215.42 0:0:0:0:0:ffff:f94:d72a
15.148.215.43 0:0:0:0:0:ffff:f94:d72b
15.148.215.44 0:0:0:0:0:ffff:f94:d72c
15.148.215.45 0:0:0:0:0:ffff:f94:d72d
15.148.215.46 0:0:0:0:0:ffff:f94:d72e
15.148.215.47 0:0:0:0:0:ffff:f94:d72f
15.148.215.48 0:0:0:0:0:ffff:f94:d730
15.148.215.49 0:0:0:0:0:ffff:f94:d731
15.148.215.50 0:0:0:0:0:ffff:f94:d732
15.148.215.51 0:0:0:0:0:ffff:f94:d733
15.148.215.52 0:0:0:0:0:ffff:f94:d734
15.148.215.53 0:0:0:0:0:ffff:f94:d735
15.148.215.54 0:0:0:0:0:ffff:f94:d736
15.148.215.55 0:0:0:0:0:ffff:f94:d737
15.148.215.56 0:0:0:0:0:ffff:f94:d738
15.148.215.57 0:0:0:0:0:ffff:f94:d739
15.148.215.58 0:0:0:0:0:ffff:f94:d73a
15.148.215.59 0:0:0:0:0:ffff:f94:d73b
15.148.215.60 0:0:0:0:0:ffff:f94:d73c


15.148.215.61 0:0:0:0:0:ffff:f94:d73d
15.148.215.62 0:0:0:0:0:ffff:f94:d73e
15.148.215.63 0:0:0:0:0:ffff:f94:d73f
15.148.215.64 0:0:0:0:0:ffff:f94:d740
15.148.215.65 0:0:0:0:0:ffff:f94:d741
15.148.215.66 0:0:0:0:0:ffff:f94:d742
15.148.215.67 0:0:0:0:0:ffff:f94:d743
15.148.215.68 0:0:0:0:0:ffff:f94:d744
15.148.215.69 0:0:0:0:0:ffff:f94:d745
15.148.215.70 0:0:0:0:0:ffff:f94:d746
15.148.215.71 0:0:0:0:0:ffff:f94:d747
15.148.215.72 0:0:0:0:0:ffff:f94:d748
15.148.215.73 0:0:0:0:0:ffff:f94:d749
15.148.215.74 0:0:0:0:0:ffff:f94:d74a
15.148.215.75 0:0:0:0:0:ffff:f94:d74b
15.148.215.76 0:0:0:0:0:ffff:f94:d74c
15.148.215.77 0:0:0:0:0:ffff:f94:d74d
15.148.215.78 0:0:0:0:0:ffff:f94:d74e
15.148.215.79 0:0:0:0:0:ffff:f94:d74f
15.148.215.80 0:0:0:0:0:ffff:f94:d750
15.148.215.81 0:0:0:0:0:ffff:f94:d751
15.148.215.82 0:0:0:0:0:ffff:f94:d752
15.148.215.83 0:0:0:0:0:ffff:f94:d753
15.148.215.84 0:0:0:0:0:ffff:f94:d754
15.148.215.85 0:0:0:0:0:ffff:f94:d755
15.148.215.86 0:0:0:0:0:ffff:f94:d756
15.148.215.87 0:0:0:0:0:ffff:f94:d757
15.148.215.88 0:0:0:0:0:ffff:f94:d758
15.148.215.89 0:0:0:0:0:ffff:f94:d759
15.148.215.90 0:0:0:0:0:ffff:f94:d75a
15.148.215.91 0:0:0:0:0:ffff:f94:d75b
15.148.215.92 0:0:0:0:0:ffff:f94:d75c
15.148.215.93 0:0:0:0:0:ffff:f94:d75d
15.148.215.94 0:0:0:0:0:ffff:f94:d75e
15.148.215.95 0:0:0:0:0:ffff:f94:d75f
15.148.215.96 0:0:0:0:0:ffff:f94:d760
15.148.215.97 0:0:0:0:0:ffff:f94:d761
15.148.215.98 0:0:0:0:0:ffff:f94:d762
15.148.215.99 0:0:0:0:0:ffff:f94:d763
15.148.215.100 0:0:0:0:0:ffff:f94:d764
15.148.215.101 0:0:0:0:0:ffff:f94:d765
15.148.215.102 0:0:0:0:0:ffff:f94:d766
15.148.215.103 0:0:0:0:0:ffff:f94:d767
15.148.215.104 0:0:0:0:0:ffff:f94:d768
15.148.215.105 0:0:0:0:0:ffff:f94:d769
15.148.215.106 0:0:0:0:0:ffff:f94:d76a
15.148.215.107 0:0:0:0:0:ffff:f94:d76b
15.148.215.108 0:0:0:0:0:ffff:f94:d76c
15.148.215.109 0:0:0:0:0:ffff:f94:d76d
15.148.215.110 0:0:0:0:0:ffff:f94:d76e
15.148.215.111 0:0:0:0:0:ffff:f94:d76f
15.148.215.112 0:0:0:0:0:ffff:f94:d770
15.148.215.113 0:0:0:0:0:ffff:f94:d771
15.148.215.114 0:0:0:0:0:ffff:f94:d772
15.148.215.115 0:0:0:0:0:ffff:f94:d773
15.148.215.116 0:0:0:0:0:ffff:f94:d774
15.148.215.117 0:0:0:0:0:ffff:f94:d775
15.148.215.118 0:0:0:0:0:ffff:f94:d776
15.148.215.119 0:0:0:0:0:ffff:f94:d777
15.148.215.120 0:0:0:0:0:ffff:f94:d778


15.148.215.121 0:0:0:0:0:ffff:f94:d779
15.148.215.122 0:0:0:0:0:ffff:f94:d77a
15.148.215.123 0:0:0:0:0:ffff:f94:d77b
15.148.215.124 0:0:0:0:0:ffff:f94:d77c
15.148.215.125 0:0:0:0:0:ffff:f94:d77d
15.148.215.126 0:0:0:0:0:ffff:f94:d77e
15.148.215.127 0:0:0:0:0:ffff:f94:d77f
15.148.215.128 0:0:0:0:0:ffff:f94:d780
15.148.215.129 0:0:0:0:0:ffff:f94:d781
15.148.215.130 0:0:0:0:0:ffff:f94:d782
15.148.215.131 0:0:0:0:0:ffff:f94:d783
15.148.215.132 0:0:0:0:0:ffff:f94:d784
15.148.215.133 0:0:0:0:0:ffff:f94:d785
15.148.215.134 0:0:0:0:0:ffff:f94:d786
15.148.215.135 0:0:0:0:0:ffff:f94:d787
15.148.215.136 0:0:0:0:0:ffff:f94:d788
15.148.215.137 0:0:0:0:0:ffff:f94:d789
15.148.215.138 0:0:0:0:0:ffff:f94:d78a
15.148.215.139 0:0:0:0:0:ffff:f94:d78b
15.148.215.140 0:0:0:0:0:ffff:f94:d78c
15.148.215.141 0:0:0:0:0:ffff:f94:d78d
15.148.215.142 0:0:0:0:0:ffff:f94:d78e
15.148.215.143 0:0:0:0:0:ffff:f94:d78f
15.148.215.144 0:0:0:0:0:ffff:f94:d790
15.148.215.145 0:0:0:0:0:ffff:f94:d791
15.148.215.146 0:0:0:0:0:ffff:f94:d792
15.148.215.147 0:0:0:0:0:ffff:f94:d793
15.148.215.148 0:0:0:0:0:ffff:f94:d794
15.148.215.149 0:0:0:0:0:ffff:f94:d795
15.148.215.150 0:0:0:0:0:ffff:f94:d796
15.148.215.151 0:0:0:0:0:ffff:f94:d797
15.148.215.152 0:0:0:0:0:ffff:f94:d798
15.148.215.153 0:0:0:0:0:ffff:f94:d799
15.148.215.154 0:0:0:0:0:ffff:f94:d79a
15.148.215.155 0:0:0:0:0:ffff:f94:d79b
15.148.215.156 0:0:0:0:0:ffff:f94:d79c
15.148.215.157 0:0:0:0:0:ffff:f94:d79d
15.148.215.158 0:0:0:0:0:ffff:f94:d79e
15.148.215.159 0:0:0:0:0:ffff:f94:d79f
15.148.215.160 0:0:0:0:0:ffff:f94:d7a0
15.148.215.161 0:0:0:0:0:ffff:f94:d7a1
15.148.215.162 0:0:0:0:0:ffff:f94:d7a2
15.148.215.163 0:0:0:0:0:ffff:f94:d7a3
15.148.215.164 0:0:0:0:0:ffff:f94:d7a4
15.148.215.165 0:0:0:0:0:ffff:f94:d7a5
15.148.215.166 0:0:0:0:0:ffff:f94:d7a6
15.148.215.167 0:0:0:0:0:ffff:f94:d7a7
15.148.215.168 0:0:0:0:0:ffff:f94:d7a8
15.148.215.169 0:0:0:0:0:ffff:f94:d7a9
15.148.215.170 0:0:0:0:0:ffff:f94:d7aa
15.148.215.171 0:0:0:0:0:ffff:f94:d7ab
15.148.215.172 0:0:0:0:0:ffff:f94:d7ac
15.148.215.173 0:0:0:0:0:ffff:f94:d7ad
15.148.215.174 0:0:0:0:0:ffff:f94:d7ae
15.148.215.175 0:0:0:0:0:ffff:f94:d7af
15.148.215.176 0:0:0:0:0:ffff:f94:d7b0
15.148.215.177 0:0:0:0:0:ffff:f94:d7b1
15.148.215.178 0:0:0:0:0:ffff:f94:d7b2
15.148.215.179 0:0:0:0:0:ffff:f94:d7b3
15.148.215.180 0:0:0:0:0:ffff:f94:d7b4


15.148.215.181 0:0:0:0:0:ffff:f94:d7b5
15.148.215.182 0:0:0:0:0:ffff:f94:d7b6
15.148.215.183 0:0:0:0:0:ffff:f94:d7b7
15.148.215.184 0:0:0:0:0:ffff:f94:d7b8
15.148.215.185 0:0:0:0:0:ffff:f94:d7b9
15.148.215.186 0:0:0:0:0:ffff:f94:d7ba
15.148.215.187 0:0:0:0:0:ffff:f94:d7bb
15.148.215.188 0:0:0:0:0:ffff:f94:d7bc
15.148.215.189 0:0:0:0:0:ffff:f94:d7bd
15.148.215.190 0:0:0:0:0:ffff:f94:d7be
15.148.215.191 0:0:0:0:0:ffff:f94:d7bf
15.148.215.192 0:0:0:0:0:ffff:f94:d7c0
15.148.215.193 0:0:0:0:0:ffff:f94:d7c1
15.148.215.194 0:0:0:0:0:ffff:f94:d7c2
15.148.215.195 0:0:0:0:0:ffff:f94:d7c3
15.148.215.196 0:0:0:0:0:ffff:f94:d7c4
15.148.215.197 0:0:0:0:0:ffff:f94:d7c5
15.148.215.198 0:0:0:0:0:ffff:f94:d7c6
15.148.215.199 0:0:0:0:0:ffff:f94:d7c7
15.148.215.200 0:0:0:0:0:ffff:f94:d7c8
15.148.215.201 0:0:0:0:0:ffff:f94:d7c9
15.148.215.202 0:0:0:0:0:ffff:f94:d7ca
15.148.215.203 0:0:0:0:0:ffff:f94:d7cb
15.148.215.204 0:0:0:0:0:ffff:f94:d7cc
15.148.215.205 0:0:0:0:0:ffff:f94:d7cd
15.148.215.206 0:0:0:0:0:ffff:f94:d7ce
15.148.215.207 0:0:0:0:0:ffff:f94:d7cf
15.148.215.208 0:0:0:0:0:ffff:f94:d7d0
15.148.215.209 0:0:0:0:0:ffff:f94:d7d1
15.148.215.210 0:0:0:0:0:ffff:f94:d7d2
15.148.215.211 0:0:0:0:0:ffff:f94:d7d3
15.148.215.212 0:0:0:0:0:ffff:f94:d7d4
15.148.215.213 0:0:0:0:0:ffff:f94:d7d5
15.148.215.214 0:0:0:0:0:ffff:f94:d7d6
15.148.215.215 0:0:0:0:0:ffff:f94:d7d7
15.148.215.216 0:0:0:0:0:ffff:f94:d7d8
15.148.215.217 0:0:0:0:0:ffff:f94:d7d9
15.148.215.218 0:0:0:0:0:ffff:f94:d7da
15.148.215.219 0:0:0:0:0:ffff:f94:d7db
15.148.215.220 0:0:0:0:0:ffff:f94:d7dc
15.148.215.221 0:0:0:0:0:ffff:f94:d7dd
15.148.215.222 0:0:0:0:0:ffff:f94:d7de
15.148.215.223 0:0:0:0:0:ffff:f94:d7df
15.148.215.224 0:0:0:0:0:ffff:f94:d7e0
15.148.215.225 0:0:0:0:0:ffff:f94:d7e1
15.148.215.226 0:0:0:0:0:ffff:f94:d7e2
15.148.215.227 0:0:0:0:0:ffff:f94:d7e3
15.148.215.228 0:0:0:0:0:ffff:f94:d7e4
15.148.215.229 0:0:0:0:0:ffff:f94:d7e5
15.148.215.230 0:0:0:0:0:ffff:f94:d7e6
15.148.215.231 0:0:0:0:0:ffff:f94:d7e7
15.148.215.232 0:0:0:0:0:ffff:f94:d7e8
15.148.215.233 0:0:0:0:0:ffff:f94:d7e9
15.148.215.234 0:0:0:0:0:ffff:f94:d7ea
15.148.215.235 0:0:0:0:0:ffff:f94:d7eb
15.148.215.236 0:0:0:0:0:ffff:f94:d7ec
15.148.215.237 0:0:0:0:0:ffff:f94:d7ed
15.148.215.238 0:0:0:0:0:ffff:f94:d7ee
15.148.215.239 0:0:0:0:0:ffff:f94:d7ef
15.148.215.240 0:0:0:0:0:ffff:f94:d7f0
15.148.215.241 0:0:0:0:0:ffff:f94:d7f1
15.148.215.242 0:0:0:0:0:ffff:f94:d7f2
15.148.215.243 0:0:0:0:0:ffff:f94:d7f3
15.148.215.244 0:0:0:0:0:ffff:f94:d7f4
15.148.215.245 0:0:0:0:0:ffff:f94:d7f5
15.148.215.246 0:0:0:0:0:ffff:f94:d7f6
15.148.215.247 0:0:0:0:0:ffff:f94:d7f7
15.148.215.248 0:0:0:0:0:ffff:f94:d7f8
15.148.215.249 0:0:0:0:0:ffff:f94:d7f9
15.148.215.250 0:0:0:0:0:ffff:f94:d7fa
15.148.215.251 0:0:0:0:0:ffff:f94:d7fb
15.148.215.252 0:0:0:0:0:ffff:f94:d7fc
15.148.215.253 0:0:0:0:0:ffff:f94:d7fd
15.148.215.254 0:0:0:0:0:ffff:f94:d7fe
15.148.215.255 0:0:0:0:0:ffff:f94: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.