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
203.153.7.1 0:0:0:0:0:ffff:cb99:701
203.153.7.2 0:0:0:0:0:ffff:cb99:702
203.153.7.3 0:0:0:0:0:ffff:cb99:703
203.153.7.4 0:0:0:0:0:ffff:cb99:704
203.153.7.5 0:0:0:0:0:ffff:cb99:705
203.153.7.6 0:0:0:0:0:ffff:cb99:706
203.153.7.7 0:0:0:0:0:ffff:cb99:707
203.153.7.8 0:0:0:0:0:ffff:cb99:708
203.153.7.9 0:0:0:0:0:ffff:cb99:709
203.153.7.10 0:0:0:0:0:ffff:cb99:70a
203.153.7.11 0:0:0:0:0:ffff:cb99:70b
203.153.7.12 0:0:0:0:0:ffff:cb99:70c
203.153.7.13 0:0:0:0:0:ffff:cb99:70d
203.153.7.14 0:0:0:0:0:ffff:cb99:70e
203.153.7.15 0:0:0:0:0:ffff:cb99:70f
203.153.7.16 0:0:0:0:0:ffff:cb99:710
203.153.7.17 0:0:0:0:0:ffff:cb99:711
203.153.7.18 0:0:0:0:0:ffff:cb99:712
203.153.7.19 0:0:0:0:0:ffff:cb99:713
203.153.7.20 0:0:0:0:0:ffff:cb99:714
203.153.7.21 0:0:0:0:0:ffff:cb99:715
203.153.7.22 0:0:0:0:0:ffff:cb99:716
203.153.7.23 0:0:0:0:0:ffff:cb99:717
203.153.7.24 0:0:0:0:0:ffff:cb99:718
203.153.7.25 0:0:0:0:0:ffff:cb99:719
203.153.7.26 0:0:0:0:0:ffff:cb99:71a
203.153.7.27 0:0:0:0:0:ffff:cb99:71b
203.153.7.28 0:0:0:0:0:ffff:cb99:71c
203.153.7.29 0:0:0:0:0:ffff:cb99:71d
203.153.7.30 0:0:0:0:0:ffff:cb99:71e
203.153.7.31 0:0:0:0:0:ffff:cb99:71f
203.153.7.32 0:0:0:0:0:ffff:cb99:720
203.153.7.33 0:0:0:0:0:ffff:cb99:721
203.153.7.34 0:0:0:0:0:ffff:cb99:722
203.153.7.35 0:0:0:0:0:ffff:cb99:723
203.153.7.36 0:0:0:0:0:ffff:cb99:724
203.153.7.37 0:0:0:0:0:ffff:cb99:725
203.153.7.38 0:0:0:0:0:ffff:cb99:726
203.153.7.39 0:0:0:0:0:ffff:cb99:727
203.153.7.40 0:0:0:0:0:ffff:cb99:728
203.153.7.41 0:0:0:0:0:ffff:cb99:729
203.153.7.42 0:0:0:0:0:ffff:cb99:72a
203.153.7.43 0:0:0:0:0:ffff:cb99:72b
203.153.7.44 0:0:0:0:0:ffff:cb99:72c
203.153.7.45 0:0:0:0:0:ffff:cb99:72d
203.153.7.46 0:0:0:0:0:ffff:cb99:72e
203.153.7.47 0:0:0:0:0:ffff:cb99:72f
203.153.7.48 0:0:0:0:0:ffff:cb99:730
203.153.7.49 0:0:0:0:0:ffff:cb99:731
203.153.7.50 0:0:0:0:0:ffff:cb99:732
203.153.7.51 0:0:0:0:0:ffff:cb99:733
203.153.7.52 0:0:0:0:0:ffff:cb99:734
203.153.7.53 0:0:0:0:0:ffff:cb99:735
203.153.7.54 0:0:0:0:0:ffff:cb99:736
203.153.7.55 0:0:0:0:0:ffff:cb99:737
203.153.7.56 0:0:0:0:0:ffff:cb99:738
203.153.7.57 0:0:0:0:0:ffff:cb99:739
203.153.7.58 0:0:0:0:0:ffff:cb99:73a
203.153.7.59 0:0:0:0:0:ffff:cb99:73b
203.153.7.60 0:0:0:0:0:ffff:cb99:73c


203.153.7.61 0:0:0:0:0:ffff:cb99:73d
203.153.7.62 0:0:0:0:0:ffff:cb99:73e
203.153.7.63 0:0:0:0:0:ffff:cb99:73f
203.153.7.64 0:0:0:0:0:ffff:cb99:740
203.153.7.65 0:0:0:0:0:ffff:cb99:741
203.153.7.66 0:0:0:0:0:ffff:cb99:742
203.153.7.67 0:0:0:0:0:ffff:cb99:743
203.153.7.68 0:0:0:0:0:ffff:cb99:744
203.153.7.69 0:0:0:0:0:ffff:cb99:745
203.153.7.70 0:0:0:0:0:ffff:cb99:746
203.153.7.71 0:0:0:0:0:ffff:cb99:747
203.153.7.72 0:0:0:0:0:ffff:cb99:748
203.153.7.73 0:0:0:0:0:ffff:cb99:749
203.153.7.74 0:0:0:0:0:ffff:cb99:74a
203.153.7.75 0:0:0:0:0:ffff:cb99:74b
203.153.7.76 0:0:0:0:0:ffff:cb99:74c
203.153.7.77 0:0:0:0:0:ffff:cb99:74d
203.153.7.78 0:0:0:0:0:ffff:cb99:74e
203.153.7.79 0:0:0:0:0:ffff:cb99:74f
203.153.7.80 0:0:0:0:0:ffff:cb99:750
203.153.7.81 0:0:0:0:0:ffff:cb99:751
203.153.7.82 0:0:0:0:0:ffff:cb99:752
203.153.7.83 0:0:0:0:0:ffff:cb99:753
203.153.7.84 0:0:0:0:0:ffff:cb99:754
203.153.7.85 0:0:0:0:0:ffff:cb99:755
203.153.7.86 0:0:0:0:0:ffff:cb99:756
203.153.7.87 0:0:0:0:0:ffff:cb99:757
203.153.7.88 0:0:0:0:0:ffff:cb99:758
203.153.7.89 0:0:0:0:0:ffff:cb99:759
203.153.7.90 0:0:0:0:0:ffff:cb99:75a
203.153.7.91 0:0:0:0:0:ffff:cb99:75b
203.153.7.92 0:0:0:0:0:ffff:cb99:75c
203.153.7.93 0:0:0:0:0:ffff:cb99:75d
203.153.7.94 0:0:0:0:0:ffff:cb99:75e
203.153.7.95 0:0:0:0:0:ffff:cb99:75f
203.153.7.96 0:0:0:0:0:ffff:cb99:760
203.153.7.97 0:0:0:0:0:ffff:cb99:761
203.153.7.98 0:0:0:0:0:ffff:cb99:762
203.153.7.99 0:0:0:0:0:ffff:cb99:763
203.153.7.100 0:0:0:0:0:ffff:cb99:764
203.153.7.101 0:0:0:0:0:ffff:cb99:765
203.153.7.102 0:0:0:0:0:ffff:cb99:766
203.153.7.103 0:0:0:0:0:ffff:cb99:767
203.153.7.104 0:0:0:0:0:ffff:cb99:768
203.153.7.105 0:0:0:0:0:ffff:cb99:769
203.153.7.106 0:0:0:0:0:ffff:cb99:76a
203.153.7.107 0:0:0:0:0:ffff:cb99:76b
203.153.7.108 0:0:0:0:0:ffff:cb99:76c
203.153.7.109 0:0:0:0:0:ffff:cb99:76d
203.153.7.110 0:0:0:0:0:ffff:cb99:76e
203.153.7.111 0:0:0:0:0:ffff:cb99:76f
203.153.7.112 0:0:0:0:0:ffff:cb99:770
203.153.7.113 0:0:0:0:0:ffff:cb99:771
203.153.7.114 0:0:0:0:0:ffff:cb99:772
203.153.7.115 0:0:0:0:0:ffff:cb99:773
203.153.7.116 0:0:0:0:0:ffff:cb99:774
203.153.7.117 0:0:0:0:0:ffff:cb99:775
203.153.7.118 0:0:0:0:0:ffff:cb99:776
203.153.7.119 0:0:0:0:0:ffff:cb99:777
203.153.7.120 0:0:0:0:0:ffff:cb99:778


203.153.7.121 0:0:0:0:0:ffff:cb99:779
203.153.7.122 0:0:0:0:0:ffff:cb99:77a
203.153.7.123 0:0:0:0:0:ffff:cb99:77b
203.153.7.124 0:0:0:0:0:ffff:cb99:77c
203.153.7.125 0:0:0:0:0:ffff:cb99:77d
203.153.7.126 0:0:0:0:0:ffff:cb99:77e
203.153.7.127 0:0:0:0:0:ffff:cb99:77f
203.153.7.128 0:0:0:0:0:ffff:cb99:780
203.153.7.129 0:0:0:0:0:ffff:cb99:781
203.153.7.130 0:0:0:0:0:ffff:cb99:782
203.153.7.131 0:0:0:0:0:ffff:cb99:783
203.153.7.132 0:0:0:0:0:ffff:cb99:784
203.153.7.133 0:0:0:0:0:ffff:cb99:785
203.153.7.134 0:0:0:0:0:ffff:cb99:786
203.153.7.135 0:0:0:0:0:ffff:cb99:787
203.153.7.136 0:0:0:0:0:ffff:cb99:788
203.153.7.137 0:0:0:0:0:ffff:cb99:789
203.153.7.138 0:0:0:0:0:ffff:cb99:78a
203.153.7.139 0:0:0:0:0:ffff:cb99:78b
203.153.7.140 0:0:0:0:0:ffff:cb99:78c
203.153.7.141 0:0:0:0:0:ffff:cb99:78d
203.153.7.142 0:0:0:0:0:ffff:cb99:78e
203.153.7.143 0:0:0:0:0:ffff:cb99:78f
203.153.7.144 0:0:0:0:0:ffff:cb99:790
203.153.7.145 0:0:0:0:0:ffff:cb99:791
203.153.7.146 0:0:0:0:0:ffff:cb99:792
203.153.7.147 0:0:0:0:0:ffff:cb99:793
203.153.7.148 0:0:0:0:0:ffff:cb99:794
203.153.7.149 0:0:0:0:0:ffff:cb99:795
203.153.7.150 0:0:0:0:0:ffff:cb99:796
203.153.7.151 0:0:0:0:0:ffff:cb99:797
203.153.7.152 0:0:0:0:0:ffff:cb99:798
203.153.7.153 0:0:0:0:0:ffff:cb99:799
203.153.7.154 0:0:0:0:0:ffff:cb99:79a
203.153.7.155 0:0:0:0:0:ffff:cb99:79b
203.153.7.156 0:0:0:0:0:ffff:cb99:79c
203.153.7.157 0:0:0:0:0:ffff:cb99:79d
203.153.7.158 0:0:0:0:0:ffff:cb99:79e
203.153.7.159 0:0:0:0:0:ffff:cb99:79f
203.153.7.160 0:0:0:0:0:ffff:cb99:7a0
203.153.7.161 0:0:0:0:0:ffff:cb99:7a1
203.153.7.162 0:0:0:0:0:ffff:cb99:7a2
203.153.7.163 0:0:0:0:0:ffff:cb99:7a3
203.153.7.164 0:0:0:0:0:ffff:cb99:7a4
203.153.7.165 0:0:0:0:0:ffff:cb99:7a5
203.153.7.166 0:0:0:0:0:ffff:cb99:7a6
203.153.7.167 0:0:0:0:0:ffff:cb99:7a7
203.153.7.168 0:0:0:0:0:ffff:cb99:7a8
203.153.7.169 0:0:0:0:0:ffff:cb99:7a9
203.153.7.170 0:0:0:0:0:ffff:cb99:7aa
203.153.7.171 0:0:0:0:0:ffff:cb99:7ab
203.153.7.172 0:0:0:0:0:ffff:cb99:7ac
203.153.7.173 0:0:0:0:0:ffff:cb99:7ad
203.153.7.174 0:0:0:0:0:ffff:cb99:7ae
203.153.7.175 0:0:0:0:0:ffff:cb99:7af
203.153.7.176 0:0:0:0:0:ffff:cb99:7b0
203.153.7.177 0:0:0:0:0:ffff:cb99:7b1
203.153.7.178 0:0:0:0:0:ffff:cb99:7b2
203.153.7.179 0:0:0:0:0:ffff:cb99:7b3
203.153.7.180 0:0:0:0:0:ffff:cb99:7b4


203.153.7.181 0:0:0:0:0:ffff:cb99:7b5
203.153.7.182 0:0:0:0:0:ffff:cb99:7b6
203.153.7.183 0:0:0:0:0:ffff:cb99:7b7
203.153.7.184 0:0:0:0:0:ffff:cb99:7b8
203.153.7.185 0:0:0:0:0:ffff:cb99:7b9
203.153.7.186 0:0:0:0:0:ffff:cb99:7ba
203.153.7.187 0:0:0:0:0:ffff:cb99:7bb
203.153.7.188 0:0:0:0:0:ffff:cb99:7bc
203.153.7.189 0:0:0:0:0:ffff:cb99:7bd
203.153.7.190 0:0:0:0:0:ffff:cb99:7be
203.153.7.191 0:0:0:0:0:ffff:cb99:7bf
203.153.7.192 0:0:0:0:0:ffff:cb99:7c0
203.153.7.193 0:0:0:0:0:ffff:cb99:7c1
203.153.7.194 0:0:0:0:0:ffff:cb99:7c2
203.153.7.195 0:0:0:0:0:ffff:cb99:7c3
203.153.7.196 0:0:0:0:0:ffff:cb99:7c4
203.153.7.197 0:0:0:0:0:ffff:cb99:7c5
203.153.7.198 0:0:0:0:0:ffff:cb99:7c6
203.153.7.199 0:0:0:0:0:ffff:cb99:7c7
203.153.7.200 0:0:0:0:0:ffff:cb99:7c8
203.153.7.201 0:0:0:0:0:ffff:cb99:7c9
203.153.7.202 0:0:0:0:0:ffff:cb99:7ca
203.153.7.203 0:0:0:0:0:ffff:cb99:7cb
203.153.7.204 0:0:0:0:0:ffff:cb99:7cc
203.153.7.205 0:0:0:0:0:ffff:cb99:7cd
203.153.7.206 0:0:0:0:0:ffff:cb99:7ce
203.153.7.207 0:0:0:0:0:ffff:cb99:7cf
203.153.7.208 0:0:0:0:0:ffff:cb99:7d0
203.153.7.209 0:0:0:0:0:ffff:cb99:7d1
203.153.7.210 0:0:0:0:0:ffff:cb99:7d2
203.153.7.211 0:0:0:0:0:ffff:cb99:7d3
203.153.7.212 0:0:0:0:0:ffff:cb99:7d4
203.153.7.213 0:0:0:0:0:ffff:cb99:7d5
203.153.7.214 0:0:0:0:0:ffff:cb99:7d6
203.153.7.215 0:0:0:0:0:ffff:cb99:7d7
203.153.7.216 0:0:0:0:0:ffff:cb99:7d8
203.153.7.217 0:0:0:0:0:ffff:cb99:7d9
203.153.7.218 0:0:0:0:0:ffff:cb99:7da
203.153.7.219 0:0:0:0:0:ffff:cb99:7db
203.153.7.220 0:0:0:0:0:ffff:cb99:7dc
203.153.7.221 0:0:0:0:0:ffff:cb99:7dd
203.153.7.222 0:0:0:0:0:ffff:cb99:7de
203.153.7.223 0:0:0:0:0:ffff:cb99:7df
203.153.7.224 0:0:0:0:0:ffff:cb99:7e0
203.153.7.225 0:0:0:0:0:ffff:cb99:7e1
203.153.7.226 0:0:0:0:0:ffff:cb99:7e2
203.153.7.227 0:0:0:0:0:ffff:cb99:7e3
203.153.7.228 0:0:0:0:0:ffff:cb99:7e4
203.153.7.229 0:0:0:0:0:ffff:cb99:7e5
203.153.7.230 0:0:0:0:0:ffff:cb99:7e6
203.153.7.231 0:0:0:0:0:ffff:cb99:7e7
203.153.7.232 0:0:0:0:0:ffff:cb99:7e8
203.153.7.233 0:0:0:0:0:ffff:cb99:7e9
203.153.7.234 0:0:0:0:0:ffff:cb99:7ea
203.153.7.235 0:0:0:0:0:ffff:cb99:7eb
203.153.7.236 0:0:0:0:0:ffff:cb99:7ec
203.153.7.237 0:0:0:0:0:ffff:cb99:7ed
203.153.7.238 0:0:0:0:0:ffff:cb99:7ee
203.153.7.239 0:0:0:0:0:ffff:cb99:7ef
203.153.7.240 0:0:0:0:0:ffff:cb99:7f0
203.153.7.241 0:0:0:0:0:ffff:cb99:7f1
203.153.7.242 0:0:0:0:0:ffff:cb99:7f2
203.153.7.243 0:0:0:0:0:ffff:cb99:7f3
203.153.7.244 0:0:0:0:0:ffff:cb99:7f4
203.153.7.245 0:0:0:0:0:ffff:cb99:7f5
203.153.7.246 0:0:0:0:0:ffff:cb99:7f6
203.153.7.247 0:0:0:0:0:ffff:cb99:7f7
203.153.7.248 0:0:0:0:0:ffff:cb99:7f8
203.153.7.249 0:0:0:0:0:ffff:cb99:7f9
203.153.7.250 0:0:0:0:0:ffff:cb99:7fa
203.153.7.251 0:0:0:0:0:ffff:cb99:7fb
203.153.7.252 0:0:0:0:0:ffff:cb99:7fc
203.153.7.253 0:0:0:0:0:ffff:cb99:7fd
203.153.7.254 0:0:0:0:0:ffff:cb99:7fe
203.153.7.255 0:0:0:0:0:ffff:cb99:7ff


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.