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
199.138.183.1 0:0:0:0:0:ffff:c78a:b701
199.138.183.2 0:0:0:0:0:ffff:c78a:b702
199.138.183.3 0:0:0:0:0:ffff:c78a:b703
199.138.183.4 0:0:0:0:0:ffff:c78a:b704
199.138.183.5 0:0:0:0:0:ffff:c78a:b705
199.138.183.6 0:0:0:0:0:ffff:c78a:b706
199.138.183.7 0:0:0:0:0:ffff:c78a:b707
199.138.183.8 0:0:0:0:0:ffff:c78a:b708
199.138.183.9 0:0:0:0:0:ffff:c78a:b709
199.138.183.10 0:0:0:0:0:ffff:c78a:b70a
199.138.183.11 0:0:0:0:0:ffff:c78a:b70b
199.138.183.12 0:0:0:0:0:ffff:c78a:b70c
199.138.183.13 0:0:0:0:0:ffff:c78a:b70d
199.138.183.14 0:0:0:0:0:ffff:c78a:b70e
199.138.183.15 0:0:0:0:0:ffff:c78a:b70f
199.138.183.16 0:0:0:0:0:ffff:c78a:b710
199.138.183.17 0:0:0:0:0:ffff:c78a:b711
199.138.183.18 0:0:0:0:0:ffff:c78a:b712
199.138.183.19 0:0:0:0:0:ffff:c78a:b713
199.138.183.20 0:0:0:0:0:ffff:c78a:b714
199.138.183.21 0:0:0:0:0:ffff:c78a:b715
199.138.183.22 0:0:0:0:0:ffff:c78a:b716
199.138.183.23 0:0:0:0:0:ffff:c78a:b717
199.138.183.24 0:0:0:0:0:ffff:c78a:b718
199.138.183.25 0:0:0:0:0:ffff:c78a:b719
199.138.183.26 0:0:0:0:0:ffff:c78a:b71a
199.138.183.27 0:0:0:0:0:ffff:c78a:b71b
199.138.183.28 0:0:0:0:0:ffff:c78a:b71c
199.138.183.29 0:0:0:0:0:ffff:c78a:b71d
199.138.183.30 0:0:0:0:0:ffff:c78a:b71e
199.138.183.31 0:0:0:0:0:ffff:c78a:b71f
199.138.183.32 0:0:0:0:0:ffff:c78a:b720
199.138.183.33 0:0:0:0:0:ffff:c78a:b721
199.138.183.34 0:0:0:0:0:ffff:c78a:b722
199.138.183.35 0:0:0:0:0:ffff:c78a:b723
199.138.183.36 0:0:0:0:0:ffff:c78a:b724
199.138.183.37 0:0:0:0:0:ffff:c78a:b725
199.138.183.38 0:0:0:0:0:ffff:c78a:b726
199.138.183.39 0:0:0:0:0:ffff:c78a:b727
199.138.183.40 0:0:0:0:0:ffff:c78a:b728
199.138.183.41 0:0:0:0:0:ffff:c78a:b729
199.138.183.42 0:0:0:0:0:ffff:c78a:b72a
199.138.183.43 0:0:0:0:0:ffff:c78a:b72b
199.138.183.44 0:0:0:0:0:ffff:c78a:b72c
199.138.183.45 0:0:0:0:0:ffff:c78a:b72d
199.138.183.46 0:0:0:0:0:ffff:c78a:b72e
199.138.183.47 0:0:0:0:0:ffff:c78a:b72f
199.138.183.48 0:0:0:0:0:ffff:c78a:b730
199.138.183.49 0:0:0:0:0:ffff:c78a:b731
199.138.183.50 0:0:0:0:0:ffff:c78a:b732
199.138.183.51 0:0:0:0:0:ffff:c78a:b733
199.138.183.52 0:0:0:0:0:ffff:c78a:b734
199.138.183.53 0:0:0:0:0:ffff:c78a:b735
199.138.183.54 0:0:0:0:0:ffff:c78a:b736
199.138.183.55 0:0:0:0:0:ffff:c78a:b737
199.138.183.56 0:0:0:0:0:ffff:c78a:b738
199.138.183.57 0:0:0:0:0:ffff:c78a:b739
199.138.183.58 0:0:0:0:0:ffff:c78a:b73a
199.138.183.59 0:0:0:0:0:ffff:c78a:b73b
199.138.183.60 0:0:0:0:0:ffff:c78a:b73c


199.138.183.61 0:0:0:0:0:ffff:c78a:b73d
199.138.183.62 0:0:0:0:0:ffff:c78a:b73e
199.138.183.63 0:0:0:0:0:ffff:c78a:b73f
199.138.183.64 0:0:0:0:0:ffff:c78a:b740
199.138.183.65 0:0:0:0:0:ffff:c78a:b741
199.138.183.66 0:0:0:0:0:ffff:c78a:b742
199.138.183.67 0:0:0:0:0:ffff:c78a:b743
199.138.183.68 0:0:0:0:0:ffff:c78a:b744
199.138.183.69 0:0:0:0:0:ffff:c78a:b745
199.138.183.70 0:0:0:0:0:ffff:c78a:b746
199.138.183.71 0:0:0:0:0:ffff:c78a:b747
199.138.183.72 0:0:0:0:0:ffff:c78a:b748
199.138.183.73 0:0:0:0:0:ffff:c78a:b749
199.138.183.74 0:0:0:0:0:ffff:c78a:b74a
199.138.183.75 0:0:0:0:0:ffff:c78a:b74b
199.138.183.76 0:0:0:0:0:ffff:c78a:b74c
199.138.183.77 0:0:0:0:0:ffff:c78a:b74d
199.138.183.78 0:0:0:0:0:ffff:c78a:b74e
199.138.183.79 0:0:0:0:0:ffff:c78a:b74f
199.138.183.80 0:0:0:0:0:ffff:c78a:b750
199.138.183.81 0:0:0:0:0:ffff:c78a:b751
199.138.183.82 0:0:0:0:0:ffff:c78a:b752
199.138.183.83 0:0:0:0:0:ffff:c78a:b753
199.138.183.84 0:0:0:0:0:ffff:c78a:b754
199.138.183.85 0:0:0:0:0:ffff:c78a:b755
199.138.183.86 0:0:0:0:0:ffff:c78a:b756
199.138.183.87 0:0:0:0:0:ffff:c78a:b757
199.138.183.88 0:0:0:0:0:ffff:c78a:b758
199.138.183.89 0:0:0:0:0:ffff:c78a:b759
199.138.183.90 0:0:0:0:0:ffff:c78a:b75a
199.138.183.91 0:0:0:0:0:ffff:c78a:b75b
199.138.183.92 0:0:0:0:0:ffff:c78a:b75c
199.138.183.93 0:0:0:0:0:ffff:c78a:b75d
199.138.183.94 0:0:0:0:0:ffff:c78a:b75e
199.138.183.95 0:0:0:0:0:ffff:c78a:b75f
199.138.183.96 0:0:0:0:0:ffff:c78a:b760
199.138.183.97 0:0:0:0:0:ffff:c78a:b761
199.138.183.98 0:0:0:0:0:ffff:c78a:b762
199.138.183.99 0:0:0:0:0:ffff:c78a:b763
199.138.183.100 0:0:0:0:0:ffff:c78a:b764
199.138.183.101 0:0:0:0:0:ffff:c78a:b765
199.138.183.102 0:0:0:0:0:ffff:c78a:b766
199.138.183.103 0:0:0:0:0:ffff:c78a:b767
199.138.183.104 0:0:0:0:0:ffff:c78a:b768
199.138.183.105 0:0:0:0:0:ffff:c78a:b769
199.138.183.106 0:0:0:0:0:ffff:c78a:b76a
199.138.183.107 0:0:0:0:0:ffff:c78a:b76b
199.138.183.108 0:0:0:0:0:ffff:c78a:b76c
199.138.183.109 0:0:0:0:0:ffff:c78a:b76d
199.138.183.110 0:0:0:0:0:ffff:c78a:b76e
199.138.183.111 0:0:0:0:0:ffff:c78a:b76f
199.138.183.112 0:0:0:0:0:ffff:c78a:b770
199.138.183.113 0:0:0:0:0:ffff:c78a:b771
199.138.183.114 0:0:0:0:0:ffff:c78a:b772
199.138.183.115 0:0:0:0:0:ffff:c78a:b773
199.138.183.116 0:0:0:0:0:ffff:c78a:b774
199.138.183.117 0:0:0:0:0:ffff:c78a:b775
199.138.183.118 0:0:0:0:0:ffff:c78a:b776
199.138.183.119 0:0:0:0:0:ffff:c78a:b777
199.138.183.120 0:0:0:0:0:ffff:c78a:b778


199.138.183.121 0:0:0:0:0:ffff:c78a:b779
199.138.183.122 0:0:0:0:0:ffff:c78a:b77a
199.138.183.123 0:0:0:0:0:ffff:c78a:b77b
199.138.183.124 0:0:0:0:0:ffff:c78a:b77c
199.138.183.125 0:0:0:0:0:ffff:c78a:b77d
199.138.183.126 0:0:0:0:0:ffff:c78a:b77e
199.138.183.127 0:0:0:0:0:ffff:c78a:b77f
199.138.183.128 0:0:0:0:0:ffff:c78a:b780
199.138.183.129 0:0:0:0:0:ffff:c78a:b781
199.138.183.130 0:0:0:0:0:ffff:c78a:b782
199.138.183.131 0:0:0:0:0:ffff:c78a:b783
199.138.183.132 0:0:0:0:0:ffff:c78a:b784
199.138.183.133 0:0:0:0:0:ffff:c78a:b785
199.138.183.134 0:0:0:0:0:ffff:c78a:b786
199.138.183.135 0:0:0:0:0:ffff:c78a:b787
199.138.183.136 0:0:0:0:0:ffff:c78a:b788
199.138.183.137 0:0:0:0:0:ffff:c78a:b789
199.138.183.138 0:0:0:0:0:ffff:c78a:b78a
199.138.183.139 0:0:0:0:0:ffff:c78a:b78b
199.138.183.140 0:0:0:0:0:ffff:c78a:b78c
199.138.183.141 0:0:0:0:0:ffff:c78a:b78d
199.138.183.142 0:0:0:0:0:ffff:c78a:b78e
199.138.183.143 0:0:0:0:0:ffff:c78a:b78f
199.138.183.144 0:0:0:0:0:ffff:c78a:b790
199.138.183.145 0:0:0:0:0:ffff:c78a:b791
199.138.183.146 0:0:0:0:0:ffff:c78a:b792
199.138.183.147 0:0:0:0:0:ffff:c78a:b793
199.138.183.148 0:0:0:0:0:ffff:c78a:b794
199.138.183.149 0:0:0:0:0:ffff:c78a:b795
199.138.183.150 0:0:0:0:0:ffff:c78a:b796
199.138.183.151 0:0:0:0:0:ffff:c78a:b797
199.138.183.152 0:0:0:0:0:ffff:c78a:b798
199.138.183.153 0:0:0:0:0:ffff:c78a:b799
199.138.183.154 0:0:0:0:0:ffff:c78a:b79a
199.138.183.155 0:0:0:0:0:ffff:c78a:b79b
199.138.183.156 0:0:0:0:0:ffff:c78a:b79c
199.138.183.157 0:0:0:0:0:ffff:c78a:b79d
199.138.183.158 0:0:0:0:0:ffff:c78a:b79e
199.138.183.159 0:0:0:0:0:ffff:c78a:b79f
199.138.183.160 0:0:0:0:0:ffff:c78a:b7a0
199.138.183.161 0:0:0:0:0:ffff:c78a:b7a1
199.138.183.162 0:0:0:0:0:ffff:c78a:b7a2
199.138.183.163 0:0:0:0:0:ffff:c78a:b7a3
199.138.183.164 0:0:0:0:0:ffff:c78a:b7a4
199.138.183.165 0:0:0:0:0:ffff:c78a:b7a5
199.138.183.166 0:0:0:0:0:ffff:c78a:b7a6
199.138.183.167 0:0:0:0:0:ffff:c78a:b7a7
199.138.183.168 0:0:0:0:0:ffff:c78a:b7a8
199.138.183.169 0:0:0:0:0:ffff:c78a:b7a9
199.138.183.170 0:0:0:0:0:ffff:c78a:b7aa
199.138.183.171 0:0:0:0:0:ffff:c78a:b7ab
199.138.183.172 0:0:0:0:0:ffff:c78a:b7ac
199.138.183.173 0:0:0:0:0:ffff:c78a:b7ad
199.138.183.174 0:0:0:0:0:ffff:c78a:b7ae
199.138.183.175 0:0:0:0:0:ffff:c78a:b7af
199.138.183.176 0:0:0:0:0:ffff:c78a:b7b0
199.138.183.177 0:0:0:0:0:ffff:c78a:b7b1
199.138.183.178 0:0:0:0:0:ffff:c78a:b7b2
199.138.183.179 0:0:0:0:0:ffff:c78a:b7b3
199.138.183.180 0:0:0:0:0:ffff:c78a:b7b4


199.138.183.181 0:0:0:0:0:ffff:c78a:b7b5
199.138.183.182 0:0:0:0:0:ffff:c78a:b7b6
199.138.183.183 0:0:0:0:0:ffff:c78a:b7b7
199.138.183.184 0:0:0:0:0:ffff:c78a:b7b8
199.138.183.185 0:0:0:0:0:ffff:c78a:b7b9
199.138.183.186 0:0:0:0:0:ffff:c78a:b7ba
199.138.183.187 0:0:0:0:0:ffff:c78a:b7bb
199.138.183.188 0:0:0:0:0:ffff:c78a:b7bc
199.138.183.189 0:0:0:0:0:ffff:c78a:b7bd
199.138.183.190 0:0:0:0:0:ffff:c78a:b7be
199.138.183.191 0:0:0:0:0:ffff:c78a:b7bf
199.138.183.192 0:0:0:0:0:ffff:c78a:b7c0
199.138.183.193 0:0:0:0:0:ffff:c78a:b7c1
199.138.183.194 0:0:0:0:0:ffff:c78a:b7c2
199.138.183.195 0:0:0:0:0:ffff:c78a:b7c3
199.138.183.196 0:0:0:0:0:ffff:c78a:b7c4
199.138.183.197 0:0:0:0:0:ffff:c78a:b7c5
199.138.183.198 0:0:0:0:0:ffff:c78a:b7c6
199.138.183.199 0:0:0:0:0:ffff:c78a:b7c7
199.138.183.200 0:0:0:0:0:ffff:c78a:b7c8
199.138.183.201 0:0:0:0:0:ffff:c78a:b7c9
199.138.183.202 0:0:0:0:0:ffff:c78a:b7ca
199.138.183.203 0:0:0:0:0:ffff:c78a:b7cb
199.138.183.204 0:0:0:0:0:ffff:c78a:b7cc
199.138.183.205 0:0:0:0:0:ffff:c78a:b7cd
199.138.183.206 0:0:0:0:0:ffff:c78a:b7ce
199.138.183.207 0:0:0:0:0:ffff:c78a:b7cf
199.138.183.208 0:0:0:0:0:ffff:c78a:b7d0
199.138.183.209 0:0:0:0:0:ffff:c78a:b7d1
199.138.183.210 0:0:0:0:0:ffff:c78a:b7d2
199.138.183.211 0:0:0:0:0:ffff:c78a:b7d3
199.138.183.212 0:0:0:0:0:ffff:c78a:b7d4
199.138.183.213 0:0:0:0:0:ffff:c78a:b7d5
199.138.183.214 0:0:0:0:0:ffff:c78a:b7d6
199.138.183.215 0:0:0:0:0:ffff:c78a:b7d7
199.138.183.216 0:0:0:0:0:ffff:c78a:b7d8
199.138.183.217 0:0:0:0:0:ffff:c78a:b7d9
199.138.183.218 0:0:0:0:0:ffff:c78a:b7da
199.138.183.219 0:0:0:0:0:ffff:c78a:b7db
199.138.183.220 0:0:0:0:0:ffff:c78a:b7dc
199.138.183.221 0:0:0:0:0:ffff:c78a:b7dd
199.138.183.222 0:0:0:0:0:ffff:c78a:b7de
199.138.183.223 0:0:0:0:0:ffff:c78a:b7df
199.138.183.224 0:0:0:0:0:ffff:c78a:b7e0
199.138.183.225 0:0:0:0:0:ffff:c78a:b7e1
199.138.183.226 0:0:0:0:0:ffff:c78a:b7e2
199.138.183.227 0:0:0:0:0:ffff:c78a:b7e3
199.138.183.228 0:0:0:0:0:ffff:c78a:b7e4
199.138.183.229 0:0:0:0:0:ffff:c78a:b7e5
199.138.183.230 0:0:0:0:0:ffff:c78a:b7e6
199.138.183.231 0:0:0:0:0:ffff:c78a:b7e7
199.138.183.232 0:0:0:0:0:ffff:c78a:b7e8
199.138.183.233 0:0:0:0:0:ffff:c78a:b7e9
199.138.183.234 0:0:0:0:0:ffff:c78a:b7ea
199.138.183.235 0:0:0:0:0:ffff:c78a:b7eb
199.138.183.236 0:0:0:0:0:ffff:c78a:b7ec
199.138.183.237 0:0:0:0:0:ffff:c78a:b7ed
199.138.183.238 0:0:0:0:0:ffff:c78a:b7ee
199.138.183.239 0:0:0:0:0:ffff:c78a:b7ef
199.138.183.240 0:0:0:0:0:ffff:c78a:b7f0
199.138.183.241 0:0:0:0:0:ffff:c78a:b7f1
199.138.183.242 0:0:0:0:0:ffff:c78a:b7f2
199.138.183.243 0:0:0:0:0:ffff:c78a:b7f3
199.138.183.244 0:0:0:0:0:ffff:c78a:b7f4
199.138.183.245 0:0:0:0:0:ffff:c78a:b7f5
199.138.183.246 0:0:0:0:0:ffff:c78a:b7f6
199.138.183.247 0:0:0:0:0:ffff:c78a:b7f7
199.138.183.248 0:0:0:0:0:ffff:c78a:b7f8
199.138.183.249 0:0:0:0:0:ffff:c78a:b7f9
199.138.183.250 0:0:0:0:0:ffff:c78a:b7fa
199.138.183.251 0:0:0:0:0:ffff:c78a:b7fb
199.138.183.252 0:0:0:0:0:ffff:c78a:b7fc
199.138.183.253 0:0:0:0:0:ffff:c78a:b7fd
199.138.183.254 0:0:0:0:0:ffff:c78a:b7fe
199.138.183.255 0:0:0:0:0:ffff:c78a: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.