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
99.123.183.1 0:0:0:0:0:ffff:637b:b701
99.123.183.2 0:0:0:0:0:ffff:637b:b702
99.123.183.3 0:0:0:0:0:ffff:637b:b703
99.123.183.4 0:0:0:0:0:ffff:637b:b704
99.123.183.5 0:0:0:0:0:ffff:637b:b705
99.123.183.6 0:0:0:0:0:ffff:637b:b706
99.123.183.7 0:0:0:0:0:ffff:637b:b707
99.123.183.8 0:0:0:0:0:ffff:637b:b708
99.123.183.9 0:0:0:0:0:ffff:637b:b709
99.123.183.10 0:0:0:0:0:ffff:637b:b70a
99.123.183.11 0:0:0:0:0:ffff:637b:b70b
99.123.183.12 0:0:0:0:0:ffff:637b:b70c
99.123.183.13 0:0:0:0:0:ffff:637b:b70d
99.123.183.14 0:0:0:0:0:ffff:637b:b70e
99.123.183.15 0:0:0:0:0:ffff:637b:b70f
99.123.183.16 0:0:0:0:0:ffff:637b:b710
99.123.183.17 0:0:0:0:0:ffff:637b:b711
99.123.183.18 0:0:0:0:0:ffff:637b:b712
99.123.183.19 0:0:0:0:0:ffff:637b:b713
99.123.183.20 0:0:0:0:0:ffff:637b:b714
99.123.183.21 0:0:0:0:0:ffff:637b:b715
99.123.183.22 0:0:0:0:0:ffff:637b:b716
99.123.183.23 0:0:0:0:0:ffff:637b:b717
99.123.183.24 0:0:0:0:0:ffff:637b:b718
99.123.183.25 0:0:0:0:0:ffff:637b:b719
99.123.183.26 0:0:0:0:0:ffff:637b:b71a
99.123.183.27 0:0:0:0:0:ffff:637b:b71b
99.123.183.28 0:0:0:0:0:ffff:637b:b71c
99.123.183.29 0:0:0:0:0:ffff:637b:b71d
99.123.183.30 0:0:0:0:0:ffff:637b:b71e
99.123.183.31 0:0:0:0:0:ffff:637b:b71f
99.123.183.32 0:0:0:0:0:ffff:637b:b720
99.123.183.33 0:0:0:0:0:ffff:637b:b721
99.123.183.34 0:0:0:0:0:ffff:637b:b722
99.123.183.35 0:0:0:0:0:ffff:637b:b723
99.123.183.36 0:0:0:0:0:ffff:637b:b724
99.123.183.37 0:0:0:0:0:ffff:637b:b725
99.123.183.38 0:0:0:0:0:ffff:637b:b726
99.123.183.39 0:0:0:0:0:ffff:637b:b727
99.123.183.40 0:0:0:0:0:ffff:637b:b728
99.123.183.41 0:0:0:0:0:ffff:637b:b729
99.123.183.42 0:0:0:0:0:ffff:637b:b72a
99.123.183.43 0:0:0:0:0:ffff:637b:b72b
99.123.183.44 0:0:0:0:0:ffff:637b:b72c
99.123.183.45 0:0:0:0:0:ffff:637b:b72d
99.123.183.46 0:0:0:0:0:ffff:637b:b72e
99.123.183.47 0:0:0:0:0:ffff:637b:b72f
99.123.183.48 0:0:0:0:0:ffff:637b:b730
99.123.183.49 0:0:0:0:0:ffff:637b:b731
99.123.183.50 0:0:0:0:0:ffff:637b:b732
99.123.183.51 0:0:0:0:0:ffff:637b:b733
99.123.183.52 0:0:0:0:0:ffff:637b:b734
99.123.183.53 0:0:0:0:0:ffff:637b:b735
99.123.183.54 0:0:0:0:0:ffff:637b:b736
99.123.183.55 0:0:0:0:0:ffff:637b:b737
99.123.183.56 0:0:0:0:0:ffff:637b:b738
99.123.183.57 0:0:0:0:0:ffff:637b:b739
99.123.183.58 0:0:0:0:0:ffff:637b:b73a
99.123.183.59 0:0:0:0:0:ffff:637b:b73b
99.123.183.60 0:0:0:0:0:ffff:637b:b73c


99.123.183.61 0:0:0:0:0:ffff:637b:b73d
99.123.183.62 0:0:0:0:0:ffff:637b:b73e
99.123.183.63 0:0:0:0:0:ffff:637b:b73f
99.123.183.64 0:0:0:0:0:ffff:637b:b740
99.123.183.65 0:0:0:0:0:ffff:637b:b741
99.123.183.66 0:0:0:0:0:ffff:637b:b742
99.123.183.67 0:0:0:0:0:ffff:637b:b743
99.123.183.68 0:0:0:0:0:ffff:637b:b744
99.123.183.69 0:0:0:0:0:ffff:637b:b745
99.123.183.70 0:0:0:0:0:ffff:637b:b746
99.123.183.71 0:0:0:0:0:ffff:637b:b747
99.123.183.72 0:0:0:0:0:ffff:637b:b748
99.123.183.73 0:0:0:0:0:ffff:637b:b749
99.123.183.74 0:0:0:0:0:ffff:637b:b74a
99.123.183.75 0:0:0:0:0:ffff:637b:b74b
99.123.183.76 0:0:0:0:0:ffff:637b:b74c
99.123.183.77 0:0:0:0:0:ffff:637b:b74d
99.123.183.78 0:0:0:0:0:ffff:637b:b74e
99.123.183.79 0:0:0:0:0:ffff:637b:b74f
99.123.183.80 0:0:0:0:0:ffff:637b:b750
99.123.183.81 0:0:0:0:0:ffff:637b:b751
99.123.183.82 0:0:0:0:0:ffff:637b:b752
99.123.183.83 0:0:0:0:0:ffff:637b:b753
99.123.183.84 0:0:0:0:0:ffff:637b:b754
99.123.183.85 0:0:0:0:0:ffff:637b:b755
99.123.183.86 0:0:0:0:0:ffff:637b:b756
99.123.183.87 0:0:0:0:0:ffff:637b:b757
99.123.183.88 0:0:0:0:0:ffff:637b:b758
99.123.183.89 0:0:0:0:0:ffff:637b:b759
99.123.183.90 0:0:0:0:0:ffff:637b:b75a
99.123.183.91 0:0:0:0:0:ffff:637b:b75b
99.123.183.92 0:0:0:0:0:ffff:637b:b75c
99.123.183.93 0:0:0:0:0:ffff:637b:b75d
99.123.183.94 0:0:0:0:0:ffff:637b:b75e
99.123.183.95 0:0:0:0:0:ffff:637b:b75f
99.123.183.96 0:0:0:0:0:ffff:637b:b760
99.123.183.97 0:0:0:0:0:ffff:637b:b761
99.123.183.98 0:0:0:0:0:ffff:637b:b762
99.123.183.99 0:0:0:0:0:ffff:637b:b763
99.123.183.100 0:0:0:0:0:ffff:637b:b764
99.123.183.101 0:0:0:0:0:ffff:637b:b765
99.123.183.102 0:0:0:0:0:ffff:637b:b766
99.123.183.103 0:0:0:0:0:ffff:637b:b767
99.123.183.104 0:0:0:0:0:ffff:637b:b768
99.123.183.105 0:0:0:0:0:ffff:637b:b769
99.123.183.106 0:0:0:0:0:ffff:637b:b76a
99.123.183.107 0:0:0:0:0:ffff:637b:b76b
99.123.183.108 0:0:0:0:0:ffff:637b:b76c
99.123.183.109 0:0:0:0:0:ffff:637b:b76d
99.123.183.110 0:0:0:0:0:ffff:637b:b76e
99.123.183.111 0:0:0:0:0:ffff:637b:b76f
99.123.183.112 0:0:0:0:0:ffff:637b:b770
99.123.183.113 0:0:0:0:0:ffff:637b:b771
99.123.183.114 0:0:0:0:0:ffff:637b:b772
99.123.183.115 0:0:0:0:0:ffff:637b:b773
99.123.183.116 0:0:0:0:0:ffff:637b:b774
99.123.183.117 0:0:0:0:0:ffff:637b:b775
99.123.183.118 0:0:0:0:0:ffff:637b:b776
99.123.183.119 0:0:0:0:0:ffff:637b:b777
99.123.183.120 0:0:0:0:0:ffff:637b:b778


99.123.183.121 0:0:0:0:0:ffff:637b:b779
99.123.183.122 0:0:0:0:0:ffff:637b:b77a
99.123.183.123 0:0:0:0:0:ffff:637b:b77b
99.123.183.124 0:0:0:0:0:ffff:637b:b77c
99.123.183.125 0:0:0:0:0:ffff:637b:b77d
99.123.183.126 0:0:0:0:0:ffff:637b:b77e
99.123.183.127 0:0:0:0:0:ffff:637b:b77f
99.123.183.128 0:0:0:0:0:ffff:637b:b780
99.123.183.129 0:0:0:0:0:ffff:637b:b781
99.123.183.130 0:0:0:0:0:ffff:637b:b782
99.123.183.131 0:0:0:0:0:ffff:637b:b783
99.123.183.132 0:0:0:0:0:ffff:637b:b784
99.123.183.133 0:0:0:0:0:ffff:637b:b785
99.123.183.134 0:0:0:0:0:ffff:637b:b786
99.123.183.135 0:0:0:0:0:ffff:637b:b787
99.123.183.136 0:0:0:0:0:ffff:637b:b788
99.123.183.137 0:0:0:0:0:ffff:637b:b789
99.123.183.138 0:0:0:0:0:ffff:637b:b78a
99.123.183.139 0:0:0:0:0:ffff:637b:b78b
99.123.183.140 0:0:0:0:0:ffff:637b:b78c
99.123.183.141 0:0:0:0:0:ffff:637b:b78d
99.123.183.142 0:0:0:0:0:ffff:637b:b78e
99.123.183.143 0:0:0:0:0:ffff:637b:b78f
99.123.183.144 0:0:0:0:0:ffff:637b:b790
99.123.183.145 0:0:0:0:0:ffff:637b:b791
99.123.183.146 0:0:0:0:0:ffff:637b:b792
99.123.183.147 0:0:0:0:0:ffff:637b:b793
99.123.183.148 0:0:0:0:0:ffff:637b:b794
99.123.183.149 0:0:0:0:0:ffff:637b:b795
99.123.183.150 0:0:0:0:0:ffff:637b:b796
99.123.183.151 0:0:0:0:0:ffff:637b:b797
99.123.183.152 0:0:0:0:0:ffff:637b:b798
99.123.183.153 0:0:0:0:0:ffff:637b:b799
99.123.183.154 0:0:0:0:0:ffff:637b:b79a
99.123.183.155 0:0:0:0:0:ffff:637b:b79b
99.123.183.156 0:0:0:0:0:ffff:637b:b79c
99.123.183.157 0:0:0:0:0:ffff:637b:b79d
99.123.183.158 0:0:0:0:0:ffff:637b:b79e
99.123.183.159 0:0:0:0:0:ffff:637b:b79f
99.123.183.160 0:0:0:0:0:ffff:637b:b7a0
99.123.183.161 0:0:0:0:0:ffff:637b:b7a1
99.123.183.162 0:0:0:0:0:ffff:637b:b7a2
99.123.183.163 0:0:0:0:0:ffff:637b:b7a3
99.123.183.164 0:0:0:0:0:ffff:637b:b7a4
99.123.183.165 0:0:0:0:0:ffff:637b:b7a5
99.123.183.166 0:0:0:0:0:ffff:637b:b7a6
99.123.183.167 0:0:0:0:0:ffff:637b:b7a7
99.123.183.168 0:0:0:0:0:ffff:637b:b7a8
99.123.183.169 0:0:0:0:0:ffff:637b:b7a9
99.123.183.170 0:0:0:0:0:ffff:637b:b7aa
99.123.183.171 0:0:0:0:0:ffff:637b:b7ab
99.123.183.172 0:0:0:0:0:ffff:637b:b7ac
99.123.183.173 0:0:0:0:0:ffff:637b:b7ad
99.123.183.174 0:0:0:0:0:ffff:637b:b7ae
99.123.183.175 0:0:0:0:0:ffff:637b:b7af
99.123.183.176 0:0:0:0:0:ffff:637b:b7b0
99.123.183.177 0:0:0:0:0:ffff:637b:b7b1
99.123.183.178 0:0:0:0:0:ffff:637b:b7b2
99.123.183.179 0:0:0:0:0:ffff:637b:b7b3
99.123.183.180 0:0:0:0:0:ffff:637b:b7b4


99.123.183.181 0:0:0:0:0:ffff:637b:b7b5
99.123.183.182 0:0:0:0:0:ffff:637b:b7b6
99.123.183.183 0:0:0:0:0:ffff:637b:b7b7
99.123.183.184 0:0:0:0:0:ffff:637b:b7b8
99.123.183.185 0:0:0:0:0:ffff:637b:b7b9
99.123.183.186 0:0:0:0:0:ffff:637b:b7ba
99.123.183.187 0:0:0:0:0:ffff:637b:b7bb
99.123.183.188 0:0:0:0:0:ffff:637b:b7bc
99.123.183.189 0:0:0:0:0:ffff:637b:b7bd
99.123.183.190 0:0:0:0:0:ffff:637b:b7be
99.123.183.191 0:0:0:0:0:ffff:637b:b7bf
99.123.183.192 0:0:0:0:0:ffff:637b:b7c0
99.123.183.193 0:0:0:0:0:ffff:637b:b7c1
99.123.183.194 0:0:0:0:0:ffff:637b:b7c2
99.123.183.195 0:0:0:0:0:ffff:637b:b7c3
99.123.183.196 0:0:0:0:0:ffff:637b:b7c4
99.123.183.197 0:0:0:0:0:ffff:637b:b7c5
99.123.183.198 0:0:0:0:0:ffff:637b:b7c6
99.123.183.199 0:0:0:0:0:ffff:637b:b7c7
99.123.183.200 0:0:0:0:0:ffff:637b:b7c8
99.123.183.201 0:0:0:0:0:ffff:637b:b7c9
99.123.183.202 0:0:0:0:0:ffff:637b:b7ca
99.123.183.203 0:0:0:0:0:ffff:637b:b7cb
99.123.183.204 0:0:0:0:0:ffff:637b:b7cc
99.123.183.205 0:0:0:0:0:ffff:637b:b7cd
99.123.183.206 0:0:0:0:0:ffff:637b:b7ce
99.123.183.207 0:0:0:0:0:ffff:637b:b7cf
99.123.183.208 0:0:0:0:0:ffff:637b:b7d0
99.123.183.209 0:0:0:0:0:ffff:637b:b7d1
99.123.183.210 0:0:0:0:0:ffff:637b:b7d2
99.123.183.211 0:0:0:0:0:ffff:637b:b7d3
99.123.183.212 0:0:0:0:0:ffff:637b:b7d4
99.123.183.213 0:0:0:0:0:ffff:637b:b7d5
99.123.183.214 0:0:0:0:0:ffff:637b:b7d6
99.123.183.215 0:0:0:0:0:ffff:637b:b7d7
99.123.183.216 0:0:0:0:0:ffff:637b:b7d8
99.123.183.217 0:0:0:0:0:ffff:637b:b7d9
99.123.183.218 0:0:0:0:0:ffff:637b:b7da
99.123.183.219 0:0:0:0:0:ffff:637b:b7db
99.123.183.220 0:0:0:0:0:ffff:637b:b7dc
99.123.183.221 0:0:0:0:0:ffff:637b:b7dd
99.123.183.222 0:0:0:0:0:ffff:637b:b7de
99.123.183.223 0:0:0:0:0:ffff:637b:b7df
99.123.183.224 0:0:0:0:0:ffff:637b:b7e0
99.123.183.225 0:0:0:0:0:ffff:637b:b7e1
99.123.183.226 0:0:0:0:0:ffff:637b:b7e2
99.123.183.227 0:0:0:0:0:ffff:637b:b7e3
99.123.183.228 0:0:0:0:0:ffff:637b:b7e4
99.123.183.229 0:0:0:0:0:ffff:637b:b7e5
99.123.183.230 0:0:0:0:0:ffff:637b:b7e6
99.123.183.231 0:0:0:0:0:ffff:637b:b7e7
99.123.183.232 0:0:0:0:0:ffff:637b:b7e8
99.123.183.233 0:0:0:0:0:ffff:637b:b7e9
99.123.183.234 0:0:0:0:0:ffff:637b:b7ea
99.123.183.235 0:0:0:0:0:ffff:637b:b7eb
99.123.183.236 0:0:0:0:0:ffff:637b:b7ec
99.123.183.237 0:0:0:0:0:ffff:637b:b7ed
99.123.183.238 0:0:0:0:0:ffff:637b:b7ee
99.123.183.239 0:0:0:0:0:ffff:637b:b7ef
99.123.183.240 0:0:0:0:0:ffff:637b:b7f0
99.123.183.241 0:0:0:0:0:ffff:637b:b7f1
99.123.183.242 0:0:0:0:0:ffff:637b:b7f2
99.123.183.243 0:0:0:0:0:ffff:637b:b7f3
99.123.183.244 0:0:0:0:0:ffff:637b:b7f4
99.123.183.245 0:0:0:0:0:ffff:637b:b7f5
99.123.183.246 0:0:0:0:0:ffff:637b:b7f6
99.123.183.247 0:0:0:0:0:ffff:637b:b7f7
99.123.183.248 0:0:0:0:0:ffff:637b:b7f8
99.123.183.249 0:0:0:0:0:ffff:637b:b7f9
99.123.183.250 0:0:0:0:0:ffff:637b:b7fa
99.123.183.251 0:0:0:0:0:ffff:637b:b7fb
99.123.183.252 0:0:0:0:0:ffff:637b:b7fc
99.123.183.253 0:0:0:0:0:ffff:637b:b7fd
99.123.183.254 0:0:0:0:0:ffff:637b:b7fe
99.123.183.255 0:0:0:0:0:ffff:637b:b7ff


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.