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
100.3.199.1 0:0:0:0:0:ffff:6403:c701
100.3.199.2 0:0:0:0:0:ffff:6403:c702
100.3.199.3 0:0:0:0:0:ffff:6403:c703
100.3.199.4 0:0:0:0:0:ffff:6403:c704
100.3.199.5 0:0:0:0:0:ffff:6403:c705
100.3.199.6 0:0:0:0:0:ffff:6403:c706
100.3.199.7 0:0:0:0:0:ffff:6403:c707
100.3.199.8 0:0:0:0:0:ffff:6403:c708
100.3.199.9 0:0:0:0:0:ffff:6403:c709
100.3.199.10 0:0:0:0:0:ffff:6403:c70a
100.3.199.11 0:0:0:0:0:ffff:6403:c70b
100.3.199.12 0:0:0:0:0:ffff:6403:c70c
100.3.199.13 0:0:0:0:0:ffff:6403:c70d
100.3.199.14 0:0:0:0:0:ffff:6403:c70e
100.3.199.15 0:0:0:0:0:ffff:6403:c70f
100.3.199.16 0:0:0:0:0:ffff:6403:c710
100.3.199.17 0:0:0:0:0:ffff:6403:c711
100.3.199.18 0:0:0:0:0:ffff:6403:c712
100.3.199.19 0:0:0:0:0:ffff:6403:c713
100.3.199.20 0:0:0:0:0:ffff:6403:c714
100.3.199.21 0:0:0:0:0:ffff:6403:c715
100.3.199.22 0:0:0:0:0:ffff:6403:c716
100.3.199.23 0:0:0:0:0:ffff:6403:c717
100.3.199.24 0:0:0:0:0:ffff:6403:c718
100.3.199.25 0:0:0:0:0:ffff:6403:c719
100.3.199.26 0:0:0:0:0:ffff:6403:c71a
100.3.199.27 0:0:0:0:0:ffff:6403:c71b
100.3.199.28 0:0:0:0:0:ffff:6403:c71c
100.3.199.29 0:0:0:0:0:ffff:6403:c71d
100.3.199.30 0:0:0:0:0:ffff:6403:c71e
100.3.199.31 0:0:0:0:0:ffff:6403:c71f
100.3.199.32 0:0:0:0:0:ffff:6403:c720
100.3.199.33 0:0:0:0:0:ffff:6403:c721
100.3.199.34 0:0:0:0:0:ffff:6403:c722
100.3.199.35 0:0:0:0:0:ffff:6403:c723
100.3.199.36 0:0:0:0:0:ffff:6403:c724
100.3.199.37 0:0:0:0:0:ffff:6403:c725
100.3.199.38 0:0:0:0:0:ffff:6403:c726
100.3.199.39 0:0:0:0:0:ffff:6403:c727
100.3.199.40 0:0:0:0:0:ffff:6403:c728
100.3.199.41 0:0:0:0:0:ffff:6403:c729
100.3.199.42 0:0:0:0:0:ffff:6403:c72a
100.3.199.43 0:0:0:0:0:ffff:6403:c72b
100.3.199.44 0:0:0:0:0:ffff:6403:c72c
100.3.199.45 0:0:0:0:0:ffff:6403:c72d
100.3.199.46 0:0:0:0:0:ffff:6403:c72e
100.3.199.47 0:0:0:0:0:ffff:6403:c72f
100.3.199.48 0:0:0:0:0:ffff:6403:c730
100.3.199.49 0:0:0:0:0:ffff:6403:c731
100.3.199.50 0:0:0:0:0:ffff:6403:c732
100.3.199.51 0:0:0:0:0:ffff:6403:c733
100.3.199.52 0:0:0:0:0:ffff:6403:c734
100.3.199.53 0:0:0:0:0:ffff:6403:c735
100.3.199.54 0:0:0:0:0:ffff:6403:c736
100.3.199.55 0:0:0:0:0:ffff:6403:c737
100.3.199.56 0:0:0:0:0:ffff:6403:c738
100.3.199.57 0:0:0:0:0:ffff:6403:c739
100.3.199.58 0:0:0:0:0:ffff:6403:c73a
100.3.199.59 0:0:0:0:0:ffff:6403:c73b
100.3.199.60 0:0:0:0:0:ffff:6403:c73c


100.3.199.61 0:0:0:0:0:ffff:6403:c73d
100.3.199.62 0:0:0:0:0:ffff:6403:c73e
100.3.199.63 0:0:0:0:0:ffff:6403:c73f
100.3.199.64 0:0:0:0:0:ffff:6403:c740
100.3.199.65 0:0:0:0:0:ffff:6403:c741
100.3.199.66 0:0:0:0:0:ffff:6403:c742
100.3.199.67 0:0:0:0:0:ffff:6403:c743
100.3.199.68 0:0:0:0:0:ffff:6403:c744
100.3.199.69 0:0:0:0:0:ffff:6403:c745
100.3.199.70 0:0:0:0:0:ffff:6403:c746
100.3.199.71 0:0:0:0:0:ffff:6403:c747
100.3.199.72 0:0:0:0:0:ffff:6403:c748
100.3.199.73 0:0:0:0:0:ffff:6403:c749
100.3.199.74 0:0:0:0:0:ffff:6403:c74a
100.3.199.75 0:0:0:0:0:ffff:6403:c74b
100.3.199.76 0:0:0:0:0:ffff:6403:c74c
100.3.199.77 0:0:0:0:0:ffff:6403:c74d
100.3.199.78 0:0:0:0:0:ffff:6403:c74e
100.3.199.79 0:0:0:0:0:ffff:6403:c74f
100.3.199.80 0:0:0:0:0:ffff:6403:c750
100.3.199.81 0:0:0:0:0:ffff:6403:c751
100.3.199.82 0:0:0:0:0:ffff:6403:c752
100.3.199.83 0:0:0:0:0:ffff:6403:c753
100.3.199.84 0:0:0:0:0:ffff:6403:c754
100.3.199.85 0:0:0:0:0:ffff:6403:c755
100.3.199.86 0:0:0:0:0:ffff:6403:c756
100.3.199.87 0:0:0:0:0:ffff:6403:c757
100.3.199.88 0:0:0:0:0:ffff:6403:c758
100.3.199.89 0:0:0:0:0:ffff:6403:c759
100.3.199.90 0:0:0:0:0:ffff:6403:c75a
100.3.199.91 0:0:0:0:0:ffff:6403:c75b
100.3.199.92 0:0:0:0:0:ffff:6403:c75c
100.3.199.93 0:0:0:0:0:ffff:6403:c75d
100.3.199.94 0:0:0:0:0:ffff:6403:c75e
100.3.199.95 0:0:0:0:0:ffff:6403:c75f
100.3.199.96 0:0:0:0:0:ffff:6403:c760
100.3.199.97 0:0:0:0:0:ffff:6403:c761
100.3.199.98 0:0:0:0:0:ffff:6403:c762
100.3.199.99 0:0:0:0:0:ffff:6403:c763
100.3.199.100 0:0:0:0:0:ffff:6403:c764
100.3.199.101 0:0:0:0:0:ffff:6403:c765
100.3.199.102 0:0:0:0:0:ffff:6403:c766
100.3.199.103 0:0:0:0:0:ffff:6403:c767
100.3.199.104 0:0:0:0:0:ffff:6403:c768
100.3.199.105 0:0:0:0:0:ffff:6403:c769
100.3.199.106 0:0:0:0:0:ffff:6403:c76a
100.3.199.107 0:0:0:0:0:ffff:6403:c76b
100.3.199.108 0:0:0:0:0:ffff:6403:c76c
100.3.199.109 0:0:0:0:0:ffff:6403:c76d
100.3.199.110 0:0:0:0:0:ffff:6403:c76e
100.3.199.111 0:0:0:0:0:ffff:6403:c76f
100.3.199.112 0:0:0:0:0:ffff:6403:c770
100.3.199.113 0:0:0:0:0:ffff:6403:c771
100.3.199.114 0:0:0:0:0:ffff:6403:c772
100.3.199.115 0:0:0:0:0:ffff:6403:c773
100.3.199.116 0:0:0:0:0:ffff:6403:c774
100.3.199.117 0:0:0:0:0:ffff:6403:c775
100.3.199.118 0:0:0:0:0:ffff:6403:c776
100.3.199.119 0:0:0:0:0:ffff:6403:c777
100.3.199.120 0:0:0:0:0:ffff:6403:c778


100.3.199.121 0:0:0:0:0:ffff:6403:c779
100.3.199.122 0:0:0:0:0:ffff:6403:c77a
100.3.199.123 0:0:0:0:0:ffff:6403:c77b
100.3.199.124 0:0:0:0:0:ffff:6403:c77c
100.3.199.125 0:0:0:0:0:ffff:6403:c77d
100.3.199.126 0:0:0:0:0:ffff:6403:c77e
100.3.199.127 0:0:0:0:0:ffff:6403:c77f
100.3.199.128 0:0:0:0:0:ffff:6403:c780
100.3.199.129 0:0:0:0:0:ffff:6403:c781
100.3.199.130 0:0:0:0:0:ffff:6403:c782
100.3.199.131 0:0:0:0:0:ffff:6403:c783
100.3.199.132 0:0:0:0:0:ffff:6403:c784
100.3.199.133 0:0:0:0:0:ffff:6403:c785
100.3.199.134 0:0:0:0:0:ffff:6403:c786
100.3.199.135 0:0:0:0:0:ffff:6403:c787
100.3.199.136 0:0:0:0:0:ffff:6403:c788
100.3.199.137 0:0:0:0:0:ffff:6403:c789
100.3.199.138 0:0:0:0:0:ffff:6403:c78a
100.3.199.139 0:0:0:0:0:ffff:6403:c78b
100.3.199.140 0:0:0:0:0:ffff:6403:c78c
100.3.199.141 0:0:0:0:0:ffff:6403:c78d
100.3.199.142 0:0:0:0:0:ffff:6403:c78e
100.3.199.143 0:0:0:0:0:ffff:6403:c78f
100.3.199.144 0:0:0:0:0:ffff:6403:c790
100.3.199.145 0:0:0:0:0:ffff:6403:c791
100.3.199.146 0:0:0:0:0:ffff:6403:c792
100.3.199.147 0:0:0:0:0:ffff:6403:c793
100.3.199.148 0:0:0:0:0:ffff:6403:c794
100.3.199.149 0:0:0:0:0:ffff:6403:c795
100.3.199.150 0:0:0:0:0:ffff:6403:c796
100.3.199.151 0:0:0:0:0:ffff:6403:c797
100.3.199.152 0:0:0:0:0:ffff:6403:c798
100.3.199.153 0:0:0:0:0:ffff:6403:c799
100.3.199.154 0:0:0:0:0:ffff:6403:c79a
100.3.199.155 0:0:0:0:0:ffff:6403:c79b
100.3.199.156 0:0:0:0:0:ffff:6403:c79c
100.3.199.157 0:0:0:0:0:ffff:6403:c79d
100.3.199.158 0:0:0:0:0:ffff:6403:c79e
100.3.199.159 0:0:0:0:0:ffff:6403:c79f
100.3.199.160 0:0:0:0:0:ffff:6403:c7a0
100.3.199.161 0:0:0:0:0:ffff:6403:c7a1
100.3.199.162 0:0:0:0:0:ffff:6403:c7a2
100.3.199.163 0:0:0:0:0:ffff:6403:c7a3
100.3.199.164 0:0:0:0:0:ffff:6403:c7a4
100.3.199.165 0:0:0:0:0:ffff:6403:c7a5
100.3.199.166 0:0:0:0:0:ffff:6403:c7a6
100.3.199.167 0:0:0:0:0:ffff:6403:c7a7
100.3.199.168 0:0:0:0:0:ffff:6403:c7a8
100.3.199.169 0:0:0:0:0:ffff:6403:c7a9
100.3.199.170 0:0:0:0:0:ffff:6403:c7aa
100.3.199.171 0:0:0:0:0:ffff:6403:c7ab
100.3.199.172 0:0:0:0:0:ffff:6403:c7ac
100.3.199.173 0:0:0:0:0:ffff:6403:c7ad
100.3.199.174 0:0:0:0:0:ffff:6403:c7ae
100.3.199.175 0:0:0:0:0:ffff:6403:c7af
100.3.199.176 0:0:0:0:0:ffff:6403:c7b0
100.3.199.177 0:0:0:0:0:ffff:6403:c7b1
100.3.199.178 0:0:0:0:0:ffff:6403:c7b2
100.3.199.179 0:0:0:0:0:ffff:6403:c7b3
100.3.199.180 0:0:0:0:0:ffff:6403:c7b4


100.3.199.181 0:0:0:0:0:ffff:6403:c7b5
100.3.199.182 0:0:0:0:0:ffff:6403:c7b6
100.3.199.183 0:0:0:0:0:ffff:6403:c7b7
100.3.199.184 0:0:0:0:0:ffff:6403:c7b8
100.3.199.185 0:0:0:0:0:ffff:6403:c7b9
100.3.199.186 0:0:0:0:0:ffff:6403:c7ba
100.3.199.187 0:0:0:0:0:ffff:6403:c7bb
100.3.199.188 0:0:0:0:0:ffff:6403:c7bc
100.3.199.189 0:0:0:0:0:ffff:6403:c7bd
100.3.199.190 0:0:0:0:0:ffff:6403:c7be
100.3.199.191 0:0:0:0:0:ffff:6403:c7bf
100.3.199.192 0:0:0:0:0:ffff:6403:c7c0
100.3.199.193 0:0:0:0:0:ffff:6403:c7c1
100.3.199.194 0:0:0:0:0:ffff:6403:c7c2
100.3.199.195 0:0:0:0:0:ffff:6403:c7c3
100.3.199.196 0:0:0:0:0:ffff:6403:c7c4
100.3.199.197 0:0:0:0:0:ffff:6403:c7c5
100.3.199.198 0:0:0:0:0:ffff:6403:c7c6
100.3.199.199 0:0:0:0:0:ffff:6403:c7c7
100.3.199.200 0:0:0:0:0:ffff:6403:c7c8
100.3.199.201 0:0:0:0:0:ffff:6403:c7c9
100.3.199.202 0:0:0:0:0:ffff:6403:c7ca
100.3.199.203 0:0:0:0:0:ffff:6403:c7cb
100.3.199.204 0:0:0:0:0:ffff:6403:c7cc
100.3.199.205 0:0:0:0:0:ffff:6403:c7cd
100.3.199.206 0:0:0:0:0:ffff:6403:c7ce
100.3.199.207 0:0:0:0:0:ffff:6403:c7cf
100.3.199.208 0:0:0:0:0:ffff:6403:c7d0
100.3.199.209 0:0:0:0:0:ffff:6403:c7d1
100.3.199.210 0:0:0:0:0:ffff:6403:c7d2
100.3.199.211 0:0:0:0:0:ffff:6403:c7d3
100.3.199.212 0:0:0:0:0:ffff:6403:c7d4
100.3.199.213 0:0:0:0:0:ffff:6403:c7d5
100.3.199.214 0:0:0:0:0:ffff:6403:c7d6
100.3.199.215 0:0:0:0:0:ffff:6403:c7d7
100.3.199.216 0:0:0:0:0:ffff:6403:c7d8
100.3.199.217 0:0:0:0:0:ffff:6403:c7d9
100.3.199.218 0:0:0:0:0:ffff:6403:c7da
100.3.199.219 0:0:0:0:0:ffff:6403:c7db
100.3.199.220 0:0:0:0:0:ffff:6403:c7dc
100.3.199.221 0:0:0:0:0:ffff:6403:c7dd
100.3.199.222 0:0:0:0:0:ffff:6403:c7de
100.3.199.223 0:0:0:0:0:ffff:6403:c7df
100.3.199.224 0:0:0:0:0:ffff:6403:c7e0
100.3.199.225 0:0:0:0:0:ffff:6403:c7e1
100.3.199.226 0:0:0:0:0:ffff:6403:c7e2
100.3.199.227 0:0:0:0:0:ffff:6403:c7e3
100.3.199.228 0:0:0:0:0:ffff:6403:c7e4
100.3.199.229 0:0:0:0:0:ffff:6403:c7e5
100.3.199.230 0:0:0:0:0:ffff:6403:c7e6
100.3.199.231 0:0:0:0:0:ffff:6403:c7e7
100.3.199.232 0:0:0:0:0:ffff:6403:c7e8
100.3.199.233 0:0:0:0:0:ffff:6403:c7e9
100.3.199.234 0:0:0:0:0:ffff:6403:c7ea
100.3.199.235 0:0:0:0:0:ffff:6403:c7eb
100.3.199.236 0:0:0:0:0:ffff:6403:c7ec
100.3.199.237 0:0:0:0:0:ffff:6403:c7ed
100.3.199.238 0:0:0:0:0:ffff:6403:c7ee
100.3.199.239 0:0:0:0:0:ffff:6403:c7ef
100.3.199.240 0:0:0:0:0:ffff:6403:c7f0
100.3.199.241 0:0:0:0:0:ffff:6403:c7f1
100.3.199.242 0:0:0:0:0:ffff:6403:c7f2
100.3.199.243 0:0:0:0:0:ffff:6403:c7f3
100.3.199.244 0:0:0:0:0:ffff:6403:c7f4
100.3.199.245 0:0:0:0:0:ffff:6403:c7f5
100.3.199.246 0:0:0:0:0:ffff:6403:c7f6
100.3.199.247 0:0:0:0:0:ffff:6403:c7f7
100.3.199.248 0:0:0:0:0:ffff:6403:c7f8
100.3.199.249 0:0:0:0:0:ffff:6403:c7f9
100.3.199.250 0:0:0:0:0:ffff:6403:c7fa
100.3.199.251 0:0:0:0:0:ffff:6403:c7fb
100.3.199.252 0:0:0:0:0:ffff:6403:c7fc
100.3.199.253 0:0:0:0:0:ffff:6403:c7fd
100.3.199.254 0:0:0:0:0:ffff:6403:c7fe
100.3.199.255 0:0:0:0:0:ffff:6403:c7ff


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.