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
123.168.7.1 0:0:0:0:0:ffff:7ba8:701
123.168.7.2 0:0:0:0:0:ffff:7ba8:702
123.168.7.3 0:0:0:0:0:ffff:7ba8:703
123.168.7.4 0:0:0:0:0:ffff:7ba8:704
123.168.7.5 0:0:0:0:0:ffff:7ba8:705
123.168.7.6 0:0:0:0:0:ffff:7ba8:706
123.168.7.7 0:0:0:0:0:ffff:7ba8:707
123.168.7.8 0:0:0:0:0:ffff:7ba8:708
123.168.7.9 0:0:0:0:0:ffff:7ba8:709
123.168.7.10 0:0:0:0:0:ffff:7ba8:70a
123.168.7.11 0:0:0:0:0:ffff:7ba8:70b
123.168.7.12 0:0:0:0:0:ffff:7ba8:70c
123.168.7.13 0:0:0:0:0:ffff:7ba8:70d
123.168.7.14 0:0:0:0:0:ffff:7ba8:70e
123.168.7.15 0:0:0:0:0:ffff:7ba8:70f
123.168.7.16 0:0:0:0:0:ffff:7ba8:710
123.168.7.17 0:0:0:0:0:ffff:7ba8:711
123.168.7.18 0:0:0:0:0:ffff:7ba8:712
123.168.7.19 0:0:0:0:0:ffff:7ba8:713
123.168.7.20 0:0:0:0:0:ffff:7ba8:714
123.168.7.21 0:0:0:0:0:ffff:7ba8:715
123.168.7.22 0:0:0:0:0:ffff:7ba8:716
123.168.7.23 0:0:0:0:0:ffff:7ba8:717
123.168.7.24 0:0:0:0:0:ffff:7ba8:718
123.168.7.25 0:0:0:0:0:ffff:7ba8:719
123.168.7.26 0:0:0:0:0:ffff:7ba8:71a
123.168.7.27 0:0:0:0:0:ffff:7ba8:71b
123.168.7.28 0:0:0:0:0:ffff:7ba8:71c
123.168.7.29 0:0:0:0:0:ffff:7ba8:71d
123.168.7.30 0:0:0:0:0:ffff:7ba8:71e
123.168.7.31 0:0:0:0:0:ffff:7ba8:71f
123.168.7.32 0:0:0:0:0:ffff:7ba8:720
123.168.7.33 0:0:0:0:0:ffff:7ba8:721
123.168.7.34 0:0:0:0:0:ffff:7ba8:722
123.168.7.35 0:0:0:0:0:ffff:7ba8:723
123.168.7.36 0:0:0:0:0:ffff:7ba8:724
123.168.7.37 0:0:0:0:0:ffff:7ba8:725
123.168.7.38 0:0:0:0:0:ffff:7ba8:726
123.168.7.39 0:0:0:0:0:ffff:7ba8:727
123.168.7.40 0:0:0:0:0:ffff:7ba8:728
123.168.7.41 0:0:0:0:0:ffff:7ba8:729
123.168.7.42 0:0:0:0:0:ffff:7ba8:72a
123.168.7.43 0:0:0:0:0:ffff:7ba8:72b
123.168.7.44 0:0:0:0:0:ffff:7ba8:72c
123.168.7.45 0:0:0:0:0:ffff:7ba8:72d
123.168.7.46 0:0:0:0:0:ffff:7ba8:72e
123.168.7.47 0:0:0:0:0:ffff:7ba8:72f
123.168.7.48 0:0:0:0:0:ffff:7ba8:730
123.168.7.49 0:0:0:0:0:ffff:7ba8:731
123.168.7.50 0:0:0:0:0:ffff:7ba8:732
123.168.7.51 0:0:0:0:0:ffff:7ba8:733
123.168.7.52 0:0:0:0:0:ffff:7ba8:734
123.168.7.53 0:0:0:0:0:ffff:7ba8:735
123.168.7.54 0:0:0:0:0:ffff:7ba8:736
123.168.7.55 0:0:0:0:0:ffff:7ba8:737
123.168.7.56 0:0:0:0:0:ffff:7ba8:738
123.168.7.57 0:0:0:0:0:ffff:7ba8:739
123.168.7.58 0:0:0:0:0:ffff:7ba8:73a
123.168.7.59 0:0:0:0:0:ffff:7ba8:73b
123.168.7.60 0:0:0:0:0:ffff:7ba8:73c


123.168.7.61 0:0:0:0:0:ffff:7ba8:73d
123.168.7.62 0:0:0:0:0:ffff:7ba8:73e
123.168.7.63 0:0:0:0:0:ffff:7ba8:73f
123.168.7.64 0:0:0:0:0:ffff:7ba8:740
123.168.7.65 0:0:0:0:0:ffff:7ba8:741
123.168.7.66 0:0:0:0:0:ffff:7ba8:742
123.168.7.67 0:0:0:0:0:ffff:7ba8:743
123.168.7.68 0:0:0:0:0:ffff:7ba8:744
123.168.7.69 0:0:0:0:0:ffff:7ba8:745
123.168.7.70 0:0:0:0:0:ffff:7ba8:746
123.168.7.71 0:0:0:0:0:ffff:7ba8:747
123.168.7.72 0:0:0:0:0:ffff:7ba8:748
123.168.7.73 0:0:0:0:0:ffff:7ba8:749
123.168.7.74 0:0:0:0:0:ffff:7ba8:74a
123.168.7.75 0:0:0:0:0:ffff:7ba8:74b
123.168.7.76 0:0:0:0:0:ffff:7ba8:74c
123.168.7.77 0:0:0:0:0:ffff:7ba8:74d
123.168.7.78 0:0:0:0:0:ffff:7ba8:74e
123.168.7.79 0:0:0:0:0:ffff:7ba8:74f
123.168.7.80 0:0:0:0:0:ffff:7ba8:750
123.168.7.81 0:0:0:0:0:ffff:7ba8:751
123.168.7.82 0:0:0:0:0:ffff:7ba8:752
123.168.7.83 0:0:0:0:0:ffff:7ba8:753
123.168.7.84 0:0:0:0:0:ffff:7ba8:754
123.168.7.85 0:0:0:0:0:ffff:7ba8:755
123.168.7.86 0:0:0:0:0:ffff:7ba8:756
123.168.7.87 0:0:0:0:0:ffff:7ba8:757
123.168.7.88 0:0:0:0:0:ffff:7ba8:758
123.168.7.89 0:0:0:0:0:ffff:7ba8:759
123.168.7.90 0:0:0:0:0:ffff:7ba8:75a
123.168.7.91 0:0:0:0:0:ffff:7ba8:75b
123.168.7.92 0:0:0:0:0:ffff:7ba8:75c
123.168.7.93 0:0:0:0:0:ffff:7ba8:75d
123.168.7.94 0:0:0:0:0:ffff:7ba8:75e
123.168.7.95 0:0:0:0:0:ffff:7ba8:75f
123.168.7.96 0:0:0:0:0:ffff:7ba8:760
123.168.7.97 0:0:0:0:0:ffff:7ba8:761
123.168.7.98 0:0:0:0:0:ffff:7ba8:762
123.168.7.99 0:0:0:0:0:ffff:7ba8:763
123.168.7.100 0:0:0:0:0:ffff:7ba8:764
123.168.7.101 0:0:0:0:0:ffff:7ba8:765
123.168.7.102 0:0:0:0:0:ffff:7ba8:766
123.168.7.103 0:0:0:0:0:ffff:7ba8:767
123.168.7.104 0:0:0:0:0:ffff:7ba8:768
123.168.7.105 0:0:0:0:0:ffff:7ba8:769
123.168.7.106 0:0:0:0:0:ffff:7ba8:76a
123.168.7.107 0:0:0:0:0:ffff:7ba8:76b
123.168.7.108 0:0:0:0:0:ffff:7ba8:76c
123.168.7.109 0:0:0:0:0:ffff:7ba8:76d
123.168.7.110 0:0:0:0:0:ffff:7ba8:76e
123.168.7.111 0:0:0:0:0:ffff:7ba8:76f
123.168.7.112 0:0:0:0:0:ffff:7ba8:770
123.168.7.113 0:0:0:0:0:ffff:7ba8:771
123.168.7.114 0:0:0:0:0:ffff:7ba8:772
123.168.7.115 0:0:0:0:0:ffff:7ba8:773
123.168.7.116 0:0:0:0:0:ffff:7ba8:774
123.168.7.117 0:0:0:0:0:ffff:7ba8:775
123.168.7.118 0:0:0:0:0:ffff:7ba8:776
123.168.7.119 0:0:0:0:0:ffff:7ba8:777
123.168.7.120 0:0:0:0:0:ffff:7ba8:778


123.168.7.121 0:0:0:0:0:ffff:7ba8:779
123.168.7.122 0:0:0:0:0:ffff:7ba8:77a
123.168.7.123 0:0:0:0:0:ffff:7ba8:77b
123.168.7.124 0:0:0:0:0:ffff:7ba8:77c
123.168.7.125 0:0:0:0:0:ffff:7ba8:77d
123.168.7.126 0:0:0:0:0:ffff:7ba8:77e
123.168.7.127 0:0:0:0:0:ffff:7ba8:77f
123.168.7.128 0:0:0:0:0:ffff:7ba8:780
123.168.7.129 0:0:0:0:0:ffff:7ba8:781
123.168.7.130 0:0:0:0:0:ffff:7ba8:782
123.168.7.131 0:0:0:0:0:ffff:7ba8:783
123.168.7.132 0:0:0:0:0:ffff:7ba8:784
123.168.7.133 0:0:0:0:0:ffff:7ba8:785
123.168.7.134 0:0:0:0:0:ffff:7ba8:786
123.168.7.135 0:0:0:0:0:ffff:7ba8:787
123.168.7.136 0:0:0:0:0:ffff:7ba8:788
123.168.7.137 0:0:0:0:0:ffff:7ba8:789
123.168.7.138 0:0:0:0:0:ffff:7ba8:78a
123.168.7.139 0:0:0:0:0:ffff:7ba8:78b
123.168.7.140 0:0:0:0:0:ffff:7ba8:78c
123.168.7.141 0:0:0:0:0:ffff:7ba8:78d
123.168.7.142 0:0:0:0:0:ffff:7ba8:78e
123.168.7.143 0:0:0:0:0:ffff:7ba8:78f
123.168.7.144 0:0:0:0:0:ffff:7ba8:790
123.168.7.145 0:0:0:0:0:ffff:7ba8:791
123.168.7.146 0:0:0:0:0:ffff:7ba8:792
123.168.7.147 0:0:0:0:0:ffff:7ba8:793
123.168.7.148 0:0:0:0:0:ffff:7ba8:794
123.168.7.149 0:0:0:0:0:ffff:7ba8:795
123.168.7.150 0:0:0:0:0:ffff:7ba8:796
123.168.7.151 0:0:0:0:0:ffff:7ba8:797
123.168.7.152 0:0:0:0:0:ffff:7ba8:798
123.168.7.153 0:0:0:0:0:ffff:7ba8:799
123.168.7.154 0:0:0:0:0:ffff:7ba8:79a
123.168.7.155 0:0:0:0:0:ffff:7ba8:79b
123.168.7.156 0:0:0:0:0:ffff:7ba8:79c
123.168.7.157 0:0:0:0:0:ffff:7ba8:79d
123.168.7.158 0:0:0:0:0:ffff:7ba8:79e
123.168.7.159 0:0:0:0:0:ffff:7ba8:79f
123.168.7.160 0:0:0:0:0:ffff:7ba8:7a0
123.168.7.161 0:0:0:0:0:ffff:7ba8:7a1
123.168.7.162 0:0:0:0:0:ffff:7ba8:7a2
123.168.7.163 0:0:0:0:0:ffff:7ba8:7a3
123.168.7.164 0:0:0:0:0:ffff:7ba8:7a4
123.168.7.165 0:0:0:0:0:ffff:7ba8:7a5
123.168.7.166 0:0:0:0:0:ffff:7ba8:7a6
123.168.7.167 0:0:0:0:0:ffff:7ba8:7a7
123.168.7.168 0:0:0:0:0:ffff:7ba8:7a8
123.168.7.169 0:0:0:0:0:ffff:7ba8:7a9
123.168.7.170 0:0:0:0:0:ffff:7ba8:7aa
123.168.7.171 0:0:0:0:0:ffff:7ba8:7ab
123.168.7.172 0:0:0:0:0:ffff:7ba8:7ac
123.168.7.173 0:0:0:0:0:ffff:7ba8:7ad
123.168.7.174 0:0:0:0:0:ffff:7ba8:7ae
123.168.7.175 0:0:0:0:0:ffff:7ba8:7af
123.168.7.176 0:0:0:0:0:ffff:7ba8:7b0
123.168.7.177 0:0:0:0:0:ffff:7ba8:7b1
123.168.7.178 0:0:0:0:0:ffff:7ba8:7b2
123.168.7.179 0:0:0:0:0:ffff:7ba8:7b3
123.168.7.180 0:0:0:0:0:ffff:7ba8:7b4


123.168.7.181 0:0:0:0:0:ffff:7ba8:7b5
123.168.7.182 0:0:0:0:0:ffff:7ba8:7b6
123.168.7.183 0:0:0:0:0:ffff:7ba8:7b7
123.168.7.184 0:0:0:0:0:ffff:7ba8:7b8
123.168.7.185 0:0:0:0:0:ffff:7ba8:7b9
123.168.7.186 0:0:0:0:0:ffff:7ba8:7ba
123.168.7.187 0:0:0:0:0:ffff:7ba8:7bb
123.168.7.188 0:0:0:0:0:ffff:7ba8:7bc
123.168.7.189 0:0:0:0:0:ffff:7ba8:7bd
123.168.7.190 0:0:0:0:0:ffff:7ba8:7be
123.168.7.191 0:0:0:0:0:ffff:7ba8:7bf
123.168.7.192 0:0:0:0:0:ffff:7ba8:7c0
123.168.7.193 0:0:0:0:0:ffff:7ba8:7c1
123.168.7.194 0:0:0:0:0:ffff:7ba8:7c2
123.168.7.195 0:0:0:0:0:ffff:7ba8:7c3
123.168.7.196 0:0:0:0:0:ffff:7ba8:7c4
123.168.7.197 0:0:0:0:0:ffff:7ba8:7c5
123.168.7.198 0:0:0:0:0:ffff:7ba8:7c6
123.168.7.199 0:0:0:0:0:ffff:7ba8:7c7
123.168.7.200 0:0:0:0:0:ffff:7ba8:7c8
123.168.7.201 0:0:0:0:0:ffff:7ba8:7c9
123.168.7.202 0:0:0:0:0:ffff:7ba8:7ca
123.168.7.203 0:0:0:0:0:ffff:7ba8:7cb
123.168.7.204 0:0:0:0:0:ffff:7ba8:7cc
123.168.7.205 0:0:0:0:0:ffff:7ba8:7cd
123.168.7.206 0:0:0:0:0:ffff:7ba8:7ce
123.168.7.207 0:0:0:0:0:ffff:7ba8:7cf
123.168.7.208 0:0:0:0:0:ffff:7ba8:7d0
123.168.7.209 0:0:0:0:0:ffff:7ba8:7d1
123.168.7.210 0:0:0:0:0:ffff:7ba8:7d2
123.168.7.211 0:0:0:0:0:ffff:7ba8:7d3
123.168.7.212 0:0:0:0:0:ffff:7ba8:7d4
123.168.7.213 0:0:0:0:0:ffff:7ba8:7d5
123.168.7.214 0:0:0:0:0:ffff:7ba8:7d6
123.168.7.215 0:0:0:0:0:ffff:7ba8:7d7
123.168.7.216 0:0:0:0:0:ffff:7ba8:7d8
123.168.7.217 0:0:0:0:0:ffff:7ba8:7d9
123.168.7.218 0:0:0:0:0:ffff:7ba8:7da
123.168.7.219 0:0:0:0:0:ffff:7ba8:7db
123.168.7.220 0:0:0:0:0:ffff:7ba8:7dc
123.168.7.221 0:0:0:0:0:ffff:7ba8:7dd
123.168.7.222 0:0:0:0:0:ffff:7ba8:7de
123.168.7.223 0:0:0:0:0:ffff:7ba8:7df
123.168.7.224 0:0:0:0:0:ffff:7ba8:7e0
123.168.7.225 0:0:0:0:0:ffff:7ba8:7e1
123.168.7.226 0:0:0:0:0:ffff:7ba8:7e2
123.168.7.227 0:0:0:0:0:ffff:7ba8:7e3
123.168.7.228 0:0:0:0:0:ffff:7ba8:7e4
123.168.7.229 0:0:0:0:0:ffff:7ba8:7e5
123.168.7.230 0:0:0:0:0:ffff:7ba8:7e6
123.168.7.231 0:0:0:0:0:ffff:7ba8:7e7
123.168.7.232 0:0:0:0:0:ffff:7ba8:7e8
123.168.7.233 0:0:0:0:0:ffff:7ba8:7e9
123.168.7.234 0:0:0:0:0:ffff:7ba8:7ea
123.168.7.235 0:0:0:0:0:ffff:7ba8:7eb
123.168.7.236 0:0:0:0:0:ffff:7ba8:7ec
123.168.7.237 0:0:0:0:0:ffff:7ba8:7ed
123.168.7.238 0:0:0:0:0:ffff:7ba8:7ee
123.168.7.239 0:0:0:0:0:ffff:7ba8:7ef
123.168.7.240 0:0:0:0:0:ffff:7ba8:7f0
123.168.7.241 0:0:0:0:0:ffff:7ba8:7f1
123.168.7.242 0:0:0:0:0:ffff:7ba8:7f2
123.168.7.243 0:0:0:0:0:ffff:7ba8:7f3
123.168.7.244 0:0:0:0:0:ffff:7ba8:7f4
123.168.7.245 0:0:0:0:0:ffff:7ba8:7f5
123.168.7.246 0:0:0:0:0:ffff:7ba8:7f6
123.168.7.247 0:0:0:0:0:ffff:7ba8:7f7
123.168.7.248 0:0:0:0:0:ffff:7ba8:7f8
123.168.7.249 0:0:0:0:0:ffff:7ba8:7f9
123.168.7.250 0:0:0:0:0:ffff:7ba8:7fa
123.168.7.251 0:0:0:0:0:ffff:7ba8:7fb
123.168.7.252 0:0:0:0:0:ffff:7ba8:7fc
123.168.7.253 0:0:0:0:0:ffff:7ba8:7fd
123.168.7.254 0:0:0:0:0:ffff:7ba8:7fe
123.168.7.255 0:0:0:0:0:ffff:7ba8:7ff


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.