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
16.15.7.1 0:0:0:0:0:ffff:100f:701
16.15.7.2 0:0:0:0:0:ffff:100f:702
16.15.7.3 0:0:0:0:0:ffff:100f:703
16.15.7.4 0:0:0:0:0:ffff:100f:704
16.15.7.5 0:0:0:0:0:ffff:100f:705
16.15.7.6 0:0:0:0:0:ffff:100f:706
16.15.7.7 0:0:0:0:0:ffff:100f:707
16.15.7.8 0:0:0:0:0:ffff:100f:708
16.15.7.9 0:0:0:0:0:ffff:100f:709
16.15.7.10 0:0:0:0:0:ffff:100f:70a
16.15.7.11 0:0:0:0:0:ffff:100f:70b
16.15.7.12 0:0:0:0:0:ffff:100f:70c
16.15.7.13 0:0:0:0:0:ffff:100f:70d
16.15.7.14 0:0:0:0:0:ffff:100f:70e
16.15.7.15 0:0:0:0:0:ffff:100f:70f
16.15.7.16 0:0:0:0:0:ffff:100f:710
16.15.7.17 0:0:0:0:0:ffff:100f:711
16.15.7.18 0:0:0:0:0:ffff:100f:712
16.15.7.19 0:0:0:0:0:ffff:100f:713
16.15.7.20 0:0:0:0:0:ffff:100f:714
16.15.7.21 0:0:0:0:0:ffff:100f:715
16.15.7.22 0:0:0:0:0:ffff:100f:716
16.15.7.23 0:0:0:0:0:ffff:100f:717
16.15.7.24 0:0:0:0:0:ffff:100f:718
16.15.7.25 0:0:0:0:0:ffff:100f:719
16.15.7.26 0:0:0:0:0:ffff:100f:71a
16.15.7.27 0:0:0:0:0:ffff:100f:71b
16.15.7.28 0:0:0:0:0:ffff:100f:71c
16.15.7.29 0:0:0:0:0:ffff:100f:71d
16.15.7.30 0:0:0:0:0:ffff:100f:71e
16.15.7.31 0:0:0:0:0:ffff:100f:71f
16.15.7.32 0:0:0:0:0:ffff:100f:720
16.15.7.33 0:0:0:0:0:ffff:100f:721
16.15.7.34 0:0:0:0:0:ffff:100f:722
16.15.7.35 0:0:0:0:0:ffff:100f:723
16.15.7.36 0:0:0:0:0:ffff:100f:724
16.15.7.37 0:0:0:0:0:ffff:100f:725
16.15.7.38 0:0:0:0:0:ffff:100f:726
16.15.7.39 0:0:0:0:0:ffff:100f:727
16.15.7.40 0:0:0:0:0:ffff:100f:728
16.15.7.41 0:0:0:0:0:ffff:100f:729
16.15.7.42 0:0:0:0:0:ffff:100f:72a
16.15.7.43 0:0:0:0:0:ffff:100f:72b
16.15.7.44 0:0:0:0:0:ffff:100f:72c
16.15.7.45 0:0:0:0:0:ffff:100f:72d
16.15.7.46 0:0:0:0:0:ffff:100f:72e
16.15.7.47 0:0:0:0:0:ffff:100f:72f
16.15.7.48 0:0:0:0:0:ffff:100f:730
16.15.7.49 0:0:0:0:0:ffff:100f:731
16.15.7.50 0:0:0:0:0:ffff:100f:732
16.15.7.51 0:0:0:0:0:ffff:100f:733
16.15.7.52 0:0:0:0:0:ffff:100f:734
16.15.7.53 0:0:0:0:0:ffff:100f:735
16.15.7.54 0:0:0:0:0:ffff:100f:736
16.15.7.55 0:0:0:0:0:ffff:100f:737
16.15.7.56 0:0:0:0:0:ffff:100f:738
16.15.7.57 0:0:0:0:0:ffff:100f:739
16.15.7.58 0:0:0:0:0:ffff:100f:73a
16.15.7.59 0:0:0:0:0:ffff:100f:73b
16.15.7.60 0:0:0:0:0:ffff:100f:73c


16.15.7.61 0:0:0:0:0:ffff:100f:73d
16.15.7.62 0:0:0:0:0:ffff:100f:73e
16.15.7.63 0:0:0:0:0:ffff:100f:73f
16.15.7.64 0:0:0:0:0:ffff:100f:740
16.15.7.65 0:0:0:0:0:ffff:100f:741
16.15.7.66 0:0:0:0:0:ffff:100f:742
16.15.7.67 0:0:0:0:0:ffff:100f:743
16.15.7.68 0:0:0:0:0:ffff:100f:744
16.15.7.69 0:0:0:0:0:ffff:100f:745
16.15.7.70 0:0:0:0:0:ffff:100f:746
16.15.7.71 0:0:0:0:0:ffff:100f:747
16.15.7.72 0:0:0:0:0:ffff:100f:748
16.15.7.73 0:0:0:0:0:ffff:100f:749
16.15.7.74 0:0:0:0:0:ffff:100f:74a
16.15.7.75 0:0:0:0:0:ffff:100f:74b
16.15.7.76 0:0:0:0:0:ffff:100f:74c
16.15.7.77 0:0:0:0:0:ffff:100f:74d
16.15.7.78 0:0:0:0:0:ffff:100f:74e
16.15.7.79 0:0:0:0:0:ffff:100f:74f
16.15.7.80 0:0:0:0:0:ffff:100f:750
16.15.7.81 0:0:0:0:0:ffff:100f:751
16.15.7.82 0:0:0:0:0:ffff:100f:752
16.15.7.83 0:0:0:0:0:ffff:100f:753
16.15.7.84 0:0:0:0:0:ffff:100f:754
16.15.7.85 0:0:0:0:0:ffff:100f:755
16.15.7.86 0:0:0:0:0:ffff:100f:756
16.15.7.87 0:0:0:0:0:ffff:100f:757
16.15.7.88 0:0:0:0:0:ffff:100f:758
16.15.7.89 0:0:0:0:0:ffff:100f:759
16.15.7.90 0:0:0:0:0:ffff:100f:75a
16.15.7.91 0:0:0:0:0:ffff:100f:75b
16.15.7.92 0:0:0:0:0:ffff:100f:75c
16.15.7.93 0:0:0:0:0:ffff:100f:75d
16.15.7.94 0:0:0:0:0:ffff:100f:75e
16.15.7.95 0:0:0:0:0:ffff:100f:75f
16.15.7.96 0:0:0:0:0:ffff:100f:760
16.15.7.97 0:0:0:0:0:ffff:100f:761
16.15.7.98 0:0:0:0:0:ffff:100f:762
16.15.7.99 0:0:0:0:0:ffff:100f:763
16.15.7.100 0:0:0:0:0:ffff:100f:764
16.15.7.101 0:0:0:0:0:ffff:100f:765
16.15.7.102 0:0:0:0:0:ffff:100f:766
16.15.7.103 0:0:0:0:0:ffff:100f:767
16.15.7.104 0:0:0:0:0:ffff:100f:768
16.15.7.105 0:0:0:0:0:ffff:100f:769
16.15.7.106 0:0:0:0:0:ffff:100f:76a
16.15.7.107 0:0:0:0:0:ffff:100f:76b
16.15.7.108 0:0:0:0:0:ffff:100f:76c
16.15.7.109 0:0:0:0:0:ffff:100f:76d
16.15.7.110 0:0:0:0:0:ffff:100f:76e
16.15.7.111 0:0:0:0:0:ffff:100f:76f
16.15.7.112 0:0:0:0:0:ffff:100f:770
16.15.7.113 0:0:0:0:0:ffff:100f:771
16.15.7.114 0:0:0:0:0:ffff:100f:772
16.15.7.115 0:0:0:0:0:ffff:100f:773
16.15.7.116 0:0:0:0:0:ffff:100f:774
16.15.7.117 0:0:0:0:0:ffff:100f:775
16.15.7.118 0:0:0:0:0:ffff:100f:776
16.15.7.119 0:0:0:0:0:ffff:100f:777
16.15.7.120 0:0:0:0:0:ffff:100f:778


16.15.7.121 0:0:0:0:0:ffff:100f:779
16.15.7.122 0:0:0:0:0:ffff:100f:77a
16.15.7.123 0:0:0:0:0:ffff:100f:77b
16.15.7.124 0:0:0:0:0:ffff:100f:77c
16.15.7.125 0:0:0:0:0:ffff:100f:77d
16.15.7.126 0:0:0:0:0:ffff:100f:77e
16.15.7.127 0:0:0:0:0:ffff:100f:77f
16.15.7.128 0:0:0:0:0:ffff:100f:780
16.15.7.129 0:0:0:0:0:ffff:100f:781
16.15.7.130 0:0:0:0:0:ffff:100f:782
16.15.7.131 0:0:0:0:0:ffff:100f:783
16.15.7.132 0:0:0:0:0:ffff:100f:784
16.15.7.133 0:0:0:0:0:ffff:100f:785
16.15.7.134 0:0:0:0:0:ffff:100f:786
16.15.7.135 0:0:0:0:0:ffff:100f:787
16.15.7.136 0:0:0:0:0:ffff:100f:788
16.15.7.137 0:0:0:0:0:ffff:100f:789
16.15.7.138 0:0:0:0:0:ffff:100f:78a
16.15.7.139 0:0:0:0:0:ffff:100f:78b
16.15.7.140 0:0:0:0:0:ffff:100f:78c
16.15.7.141 0:0:0:0:0:ffff:100f:78d
16.15.7.142 0:0:0:0:0:ffff:100f:78e
16.15.7.143 0:0:0:0:0:ffff:100f:78f
16.15.7.144 0:0:0:0:0:ffff:100f:790
16.15.7.145 0:0:0:0:0:ffff:100f:791
16.15.7.146 0:0:0:0:0:ffff:100f:792
16.15.7.147 0:0:0:0:0:ffff:100f:793
16.15.7.148 0:0:0:0:0:ffff:100f:794
16.15.7.149 0:0:0:0:0:ffff:100f:795
16.15.7.150 0:0:0:0:0:ffff:100f:796
16.15.7.151 0:0:0:0:0:ffff:100f:797
16.15.7.152 0:0:0:0:0:ffff:100f:798
16.15.7.153 0:0:0:0:0:ffff:100f:799
16.15.7.154 0:0:0:0:0:ffff:100f:79a
16.15.7.155 0:0:0:0:0:ffff:100f:79b
16.15.7.156 0:0:0:0:0:ffff:100f:79c
16.15.7.157 0:0:0:0:0:ffff:100f:79d
16.15.7.158 0:0:0:0:0:ffff:100f:79e
16.15.7.159 0:0:0:0:0:ffff:100f:79f
16.15.7.160 0:0:0:0:0:ffff:100f:7a0
16.15.7.161 0:0:0:0:0:ffff:100f:7a1
16.15.7.162 0:0:0:0:0:ffff:100f:7a2
16.15.7.163 0:0:0:0:0:ffff:100f:7a3
16.15.7.164 0:0:0:0:0:ffff:100f:7a4
16.15.7.165 0:0:0:0:0:ffff:100f:7a5
16.15.7.166 0:0:0:0:0:ffff:100f:7a6
16.15.7.167 0:0:0:0:0:ffff:100f:7a7
16.15.7.168 0:0:0:0:0:ffff:100f:7a8
16.15.7.169 0:0:0:0:0:ffff:100f:7a9
16.15.7.170 0:0:0:0:0:ffff:100f:7aa
16.15.7.171 0:0:0:0:0:ffff:100f:7ab
16.15.7.172 0:0:0:0:0:ffff:100f:7ac
16.15.7.173 0:0:0:0:0:ffff:100f:7ad
16.15.7.174 0:0:0:0:0:ffff:100f:7ae
16.15.7.175 0:0:0:0:0:ffff:100f:7af
16.15.7.176 0:0:0:0:0:ffff:100f:7b0
16.15.7.177 0:0:0:0:0:ffff:100f:7b1
16.15.7.178 0:0:0:0:0:ffff:100f:7b2
16.15.7.179 0:0:0:0:0:ffff:100f:7b3
16.15.7.180 0:0:0:0:0:ffff:100f:7b4


16.15.7.181 0:0:0:0:0:ffff:100f:7b5
16.15.7.182 0:0:0:0:0:ffff:100f:7b6
16.15.7.183 0:0:0:0:0:ffff:100f:7b7
16.15.7.184 0:0:0:0:0:ffff:100f:7b8
16.15.7.185 0:0:0:0:0:ffff:100f:7b9
16.15.7.186 0:0:0:0:0:ffff:100f:7ba
16.15.7.187 0:0:0:0:0:ffff:100f:7bb
16.15.7.188 0:0:0:0:0:ffff:100f:7bc
16.15.7.189 0:0:0:0:0:ffff:100f:7bd
16.15.7.190 0:0:0:0:0:ffff:100f:7be
16.15.7.191 0:0:0:0:0:ffff:100f:7bf
16.15.7.192 0:0:0:0:0:ffff:100f:7c0
16.15.7.193 0:0:0:0:0:ffff:100f:7c1
16.15.7.194 0:0:0:0:0:ffff:100f:7c2
16.15.7.195 0:0:0:0:0:ffff:100f:7c3
16.15.7.196 0:0:0:0:0:ffff:100f:7c4
16.15.7.197 0:0:0:0:0:ffff:100f:7c5
16.15.7.198 0:0:0:0:0:ffff:100f:7c6
16.15.7.199 0:0:0:0:0:ffff:100f:7c7
16.15.7.200 0:0:0:0:0:ffff:100f:7c8
16.15.7.201 0:0:0:0:0:ffff:100f:7c9
16.15.7.202 0:0:0:0:0:ffff:100f:7ca
16.15.7.203 0:0:0:0:0:ffff:100f:7cb
16.15.7.204 0:0:0:0:0:ffff:100f:7cc
16.15.7.205 0:0:0:0:0:ffff:100f:7cd
16.15.7.206 0:0:0:0:0:ffff:100f:7ce
16.15.7.207 0:0:0:0:0:ffff:100f:7cf
16.15.7.208 0:0:0:0:0:ffff:100f:7d0
16.15.7.209 0:0:0:0:0:ffff:100f:7d1
16.15.7.210 0:0:0:0:0:ffff:100f:7d2
16.15.7.211 0:0:0:0:0:ffff:100f:7d3
16.15.7.212 0:0:0:0:0:ffff:100f:7d4
16.15.7.213 0:0:0:0:0:ffff:100f:7d5
16.15.7.214 0:0:0:0:0:ffff:100f:7d6
16.15.7.215 0:0:0:0:0:ffff:100f:7d7
16.15.7.216 0:0:0:0:0:ffff:100f:7d8
16.15.7.217 0:0:0:0:0:ffff:100f:7d9
16.15.7.218 0:0:0:0:0:ffff:100f:7da
16.15.7.219 0:0:0:0:0:ffff:100f:7db
16.15.7.220 0:0:0:0:0:ffff:100f:7dc
16.15.7.221 0:0:0:0:0:ffff:100f:7dd
16.15.7.222 0:0:0:0:0:ffff:100f:7de
16.15.7.223 0:0:0:0:0:ffff:100f:7df
16.15.7.224 0:0:0:0:0:ffff:100f:7e0
16.15.7.225 0:0:0:0:0:ffff:100f:7e1
16.15.7.226 0:0:0:0:0:ffff:100f:7e2
16.15.7.227 0:0:0:0:0:ffff:100f:7e3
16.15.7.228 0:0:0:0:0:ffff:100f:7e4
16.15.7.229 0:0:0:0:0:ffff:100f:7e5
16.15.7.230 0:0:0:0:0:ffff:100f:7e6
16.15.7.231 0:0:0:0:0:ffff:100f:7e7
16.15.7.232 0:0:0:0:0:ffff:100f:7e8
16.15.7.233 0:0:0:0:0:ffff:100f:7e9
16.15.7.234 0:0:0:0:0:ffff:100f:7ea
16.15.7.235 0:0:0:0:0:ffff:100f:7eb
16.15.7.236 0:0:0:0:0:ffff:100f:7ec
16.15.7.237 0:0:0:0:0:ffff:100f:7ed
16.15.7.238 0:0:0:0:0:ffff:100f:7ee
16.15.7.239 0:0:0:0:0:ffff:100f:7ef
16.15.7.240 0:0:0:0:0:ffff:100f:7f0
16.15.7.241 0:0:0:0:0:ffff:100f:7f1
16.15.7.242 0:0:0:0:0:ffff:100f:7f2
16.15.7.243 0:0:0:0:0:ffff:100f:7f3
16.15.7.244 0:0:0:0:0:ffff:100f:7f4
16.15.7.245 0:0:0:0:0:ffff:100f:7f5
16.15.7.246 0:0:0:0:0:ffff:100f:7f6
16.15.7.247 0:0:0:0:0:ffff:100f:7f7
16.15.7.248 0:0:0:0:0:ffff:100f:7f8
16.15.7.249 0:0:0:0:0:ffff:100f:7f9
16.15.7.250 0:0:0:0:0:ffff:100f:7fa
16.15.7.251 0:0:0:0:0:ffff:100f:7fb
16.15.7.252 0:0:0:0:0:ffff:100f:7fc
16.15.7.253 0:0:0:0:0:ffff:100f:7fd
16.15.7.254 0:0:0:0:0:ffff:100f:7fe
16.15.7.255 0:0:0:0:0:ffff:100f:7ff


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.