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
72.72.199.1 0:0:0:0:0:ffff:4848:c701
72.72.199.2 0:0:0:0:0:ffff:4848:c702
72.72.199.3 0:0:0:0:0:ffff:4848:c703
72.72.199.4 0:0:0:0:0:ffff:4848:c704
72.72.199.5 0:0:0:0:0:ffff:4848:c705
72.72.199.6 0:0:0:0:0:ffff:4848:c706
72.72.199.7 0:0:0:0:0:ffff:4848:c707
72.72.199.8 0:0:0:0:0:ffff:4848:c708
72.72.199.9 0:0:0:0:0:ffff:4848:c709
72.72.199.10 0:0:0:0:0:ffff:4848:c70a
72.72.199.11 0:0:0:0:0:ffff:4848:c70b
72.72.199.12 0:0:0:0:0:ffff:4848:c70c
72.72.199.13 0:0:0:0:0:ffff:4848:c70d
72.72.199.14 0:0:0:0:0:ffff:4848:c70e
72.72.199.15 0:0:0:0:0:ffff:4848:c70f
72.72.199.16 0:0:0:0:0:ffff:4848:c710
72.72.199.17 0:0:0:0:0:ffff:4848:c711
72.72.199.18 0:0:0:0:0:ffff:4848:c712
72.72.199.19 0:0:0:0:0:ffff:4848:c713
72.72.199.20 0:0:0:0:0:ffff:4848:c714
72.72.199.21 0:0:0:0:0:ffff:4848:c715
72.72.199.22 0:0:0:0:0:ffff:4848:c716
72.72.199.23 0:0:0:0:0:ffff:4848:c717
72.72.199.24 0:0:0:0:0:ffff:4848:c718
72.72.199.25 0:0:0:0:0:ffff:4848:c719
72.72.199.26 0:0:0:0:0:ffff:4848:c71a
72.72.199.27 0:0:0:0:0:ffff:4848:c71b
72.72.199.28 0:0:0:0:0:ffff:4848:c71c
72.72.199.29 0:0:0:0:0:ffff:4848:c71d
72.72.199.30 0:0:0:0:0:ffff:4848:c71e
72.72.199.31 0:0:0:0:0:ffff:4848:c71f
72.72.199.32 0:0:0:0:0:ffff:4848:c720
72.72.199.33 0:0:0:0:0:ffff:4848:c721
72.72.199.34 0:0:0:0:0:ffff:4848:c722
72.72.199.35 0:0:0:0:0:ffff:4848:c723
72.72.199.36 0:0:0:0:0:ffff:4848:c724
72.72.199.37 0:0:0:0:0:ffff:4848:c725
72.72.199.38 0:0:0:0:0:ffff:4848:c726
72.72.199.39 0:0:0:0:0:ffff:4848:c727
72.72.199.40 0:0:0:0:0:ffff:4848:c728
72.72.199.41 0:0:0:0:0:ffff:4848:c729
72.72.199.42 0:0:0:0:0:ffff:4848:c72a
72.72.199.43 0:0:0:0:0:ffff:4848:c72b
72.72.199.44 0:0:0:0:0:ffff:4848:c72c
72.72.199.45 0:0:0:0:0:ffff:4848:c72d
72.72.199.46 0:0:0:0:0:ffff:4848:c72e
72.72.199.47 0:0:0:0:0:ffff:4848:c72f
72.72.199.48 0:0:0:0:0:ffff:4848:c730
72.72.199.49 0:0:0:0:0:ffff:4848:c731
72.72.199.50 0:0:0:0:0:ffff:4848:c732
72.72.199.51 0:0:0:0:0:ffff:4848:c733
72.72.199.52 0:0:0:0:0:ffff:4848:c734
72.72.199.53 0:0:0:0:0:ffff:4848:c735
72.72.199.54 0:0:0:0:0:ffff:4848:c736
72.72.199.55 0:0:0:0:0:ffff:4848:c737
72.72.199.56 0:0:0:0:0:ffff:4848:c738
72.72.199.57 0:0:0:0:0:ffff:4848:c739
72.72.199.58 0:0:0:0:0:ffff:4848:c73a
72.72.199.59 0:0:0:0:0:ffff:4848:c73b
72.72.199.60 0:0:0:0:0:ffff:4848:c73c


72.72.199.61 0:0:0:0:0:ffff:4848:c73d
72.72.199.62 0:0:0:0:0:ffff:4848:c73e
72.72.199.63 0:0:0:0:0:ffff:4848:c73f
72.72.199.64 0:0:0:0:0:ffff:4848:c740
72.72.199.65 0:0:0:0:0:ffff:4848:c741
72.72.199.66 0:0:0:0:0:ffff:4848:c742
72.72.199.67 0:0:0:0:0:ffff:4848:c743
72.72.199.68 0:0:0:0:0:ffff:4848:c744
72.72.199.69 0:0:0:0:0:ffff:4848:c745
72.72.199.70 0:0:0:0:0:ffff:4848:c746
72.72.199.71 0:0:0:0:0:ffff:4848:c747
72.72.199.72 0:0:0:0:0:ffff:4848:c748
72.72.199.73 0:0:0:0:0:ffff:4848:c749
72.72.199.74 0:0:0:0:0:ffff:4848:c74a
72.72.199.75 0:0:0:0:0:ffff:4848:c74b
72.72.199.76 0:0:0:0:0:ffff:4848:c74c
72.72.199.77 0:0:0:0:0:ffff:4848:c74d
72.72.199.78 0:0:0:0:0:ffff:4848:c74e
72.72.199.79 0:0:0:0:0:ffff:4848:c74f
72.72.199.80 0:0:0:0:0:ffff:4848:c750
72.72.199.81 0:0:0:0:0:ffff:4848:c751
72.72.199.82 0:0:0:0:0:ffff:4848:c752
72.72.199.83 0:0:0:0:0:ffff:4848:c753
72.72.199.84 0:0:0:0:0:ffff:4848:c754
72.72.199.85 0:0:0:0:0:ffff:4848:c755
72.72.199.86 0:0:0:0:0:ffff:4848:c756
72.72.199.87 0:0:0:0:0:ffff:4848:c757
72.72.199.88 0:0:0:0:0:ffff:4848:c758
72.72.199.89 0:0:0:0:0:ffff:4848:c759
72.72.199.90 0:0:0:0:0:ffff:4848:c75a
72.72.199.91 0:0:0:0:0:ffff:4848:c75b
72.72.199.92 0:0:0:0:0:ffff:4848:c75c
72.72.199.93 0:0:0:0:0:ffff:4848:c75d
72.72.199.94 0:0:0:0:0:ffff:4848:c75e
72.72.199.95 0:0:0:0:0:ffff:4848:c75f
72.72.199.96 0:0:0:0:0:ffff:4848:c760
72.72.199.97 0:0:0:0:0:ffff:4848:c761
72.72.199.98 0:0:0:0:0:ffff:4848:c762
72.72.199.99 0:0:0:0:0:ffff:4848:c763
72.72.199.100 0:0:0:0:0:ffff:4848:c764
72.72.199.101 0:0:0:0:0:ffff:4848:c765
72.72.199.102 0:0:0:0:0:ffff:4848:c766
72.72.199.103 0:0:0:0:0:ffff:4848:c767
72.72.199.104 0:0:0:0:0:ffff:4848:c768
72.72.199.105 0:0:0:0:0:ffff:4848:c769
72.72.199.106 0:0:0:0:0:ffff:4848:c76a
72.72.199.107 0:0:0:0:0:ffff:4848:c76b
72.72.199.108 0:0:0:0:0:ffff:4848:c76c
72.72.199.109 0:0:0:0:0:ffff:4848:c76d
72.72.199.110 0:0:0:0:0:ffff:4848:c76e
72.72.199.111 0:0:0:0:0:ffff:4848:c76f
72.72.199.112 0:0:0:0:0:ffff:4848:c770
72.72.199.113 0:0:0:0:0:ffff:4848:c771
72.72.199.114 0:0:0:0:0:ffff:4848:c772
72.72.199.115 0:0:0:0:0:ffff:4848:c773
72.72.199.116 0:0:0:0:0:ffff:4848:c774
72.72.199.117 0:0:0:0:0:ffff:4848:c775
72.72.199.118 0:0:0:0:0:ffff:4848:c776
72.72.199.119 0:0:0:0:0:ffff:4848:c777
72.72.199.120 0:0:0:0:0:ffff:4848:c778


72.72.199.121 0:0:0:0:0:ffff:4848:c779
72.72.199.122 0:0:0:0:0:ffff:4848:c77a
72.72.199.123 0:0:0:0:0:ffff:4848:c77b
72.72.199.124 0:0:0:0:0:ffff:4848:c77c
72.72.199.125 0:0:0:0:0:ffff:4848:c77d
72.72.199.126 0:0:0:0:0:ffff:4848:c77e
72.72.199.127 0:0:0:0:0:ffff:4848:c77f
72.72.199.128 0:0:0:0:0:ffff:4848:c780
72.72.199.129 0:0:0:0:0:ffff:4848:c781
72.72.199.130 0:0:0:0:0:ffff:4848:c782
72.72.199.131 0:0:0:0:0:ffff:4848:c783
72.72.199.132 0:0:0:0:0:ffff:4848:c784
72.72.199.133 0:0:0:0:0:ffff:4848:c785
72.72.199.134 0:0:0:0:0:ffff:4848:c786
72.72.199.135 0:0:0:0:0:ffff:4848:c787
72.72.199.136 0:0:0:0:0:ffff:4848:c788
72.72.199.137 0:0:0:0:0:ffff:4848:c789
72.72.199.138 0:0:0:0:0:ffff:4848:c78a
72.72.199.139 0:0:0:0:0:ffff:4848:c78b
72.72.199.140 0:0:0:0:0:ffff:4848:c78c
72.72.199.141 0:0:0:0:0:ffff:4848:c78d
72.72.199.142 0:0:0:0:0:ffff:4848:c78e
72.72.199.143 0:0:0:0:0:ffff:4848:c78f
72.72.199.144 0:0:0:0:0:ffff:4848:c790
72.72.199.145 0:0:0:0:0:ffff:4848:c791
72.72.199.146 0:0:0:0:0:ffff:4848:c792
72.72.199.147 0:0:0:0:0:ffff:4848:c793
72.72.199.148 0:0:0:0:0:ffff:4848:c794
72.72.199.149 0:0:0:0:0:ffff:4848:c795
72.72.199.150 0:0:0:0:0:ffff:4848:c796
72.72.199.151 0:0:0:0:0:ffff:4848:c797
72.72.199.152 0:0:0:0:0:ffff:4848:c798
72.72.199.153 0:0:0:0:0:ffff:4848:c799
72.72.199.154 0:0:0:0:0:ffff:4848:c79a
72.72.199.155 0:0:0:0:0:ffff:4848:c79b
72.72.199.156 0:0:0:0:0:ffff:4848:c79c
72.72.199.157 0:0:0:0:0:ffff:4848:c79d
72.72.199.158 0:0:0:0:0:ffff:4848:c79e
72.72.199.159 0:0:0:0:0:ffff:4848:c79f
72.72.199.160 0:0:0:0:0:ffff:4848:c7a0
72.72.199.161 0:0:0:0:0:ffff:4848:c7a1
72.72.199.162 0:0:0:0:0:ffff:4848:c7a2
72.72.199.163 0:0:0:0:0:ffff:4848:c7a3
72.72.199.164 0:0:0:0:0:ffff:4848:c7a4
72.72.199.165 0:0:0:0:0:ffff:4848:c7a5
72.72.199.166 0:0:0:0:0:ffff:4848:c7a6
72.72.199.167 0:0:0:0:0:ffff:4848:c7a7
72.72.199.168 0:0:0:0:0:ffff:4848:c7a8
72.72.199.169 0:0:0:0:0:ffff:4848:c7a9
72.72.199.170 0:0:0:0:0:ffff:4848:c7aa
72.72.199.171 0:0:0:0:0:ffff:4848:c7ab
72.72.199.172 0:0:0:0:0:ffff:4848:c7ac
72.72.199.173 0:0:0:0:0:ffff:4848:c7ad
72.72.199.174 0:0:0:0:0:ffff:4848:c7ae
72.72.199.175 0:0:0:0:0:ffff:4848:c7af
72.72.199.176 0:0:0:0:0:ffff:4848:c7b0
72.72.199.177 0:0:0:0:0:ffff:4848:c7b1
72.72.199.178 0:0:0:0:0:ffff:4848:c7b2
72.72.199.179 0:0:0:0:0:ffff:4848:c7b3
72.72.199.180 0:0:0:0:0:ffff:4848:c7b4


72.72.199.181 0:0:0:0:0:ffff:4848:c7b5
72.72.199.182 0:0:0:0:0:ffff:4848:c7b6
72.72.199.183 0:0:0:0:0:ffff:4848:c7b7
72.72.199.184 0:0:0:0:0:ffff:4848:c7b8
72.72.199.185 0:0:0:0:0:ffff:4848:c7b9
72.72.199.186 0:0:0:0:0:ffff:4848:c7ba
72.72.199.187 0:0:0:0:0:ffff:4848:c7bb
72.72.199.188 0:0:0:0:0:ffff:4848:c7bc
72.72.199.189 0:0:0:0:0:ffff:4848:c7bd
72.72.199.190 0:0:0:0:0:ffff:4848:c7be
72.72.199.191 0:0:0:0:0:ffff:4848:c7bf
72.72.199.192 0:0:0:0:0:ffff:4848:c7c0
72.72.199.193 0:0:0:0:0:ffff:4848:c7c1
72.72.199.194 0:0:0:0:0:ffff:4848:c7c2
72.72.199.195 0:0:0:0:0:ffff:4848:c7c3
72.72.199.196 0:0:0:0:0:ffff:4848:c7c4
72.72.199.197 0:0:0:0:0:ffff:4848:c7c5
72.72.199.198 0:0:0:0:0:ffff:4848:c7c6
72.72.199.199 0:0:0:0:0:ffff:4848:c7c7
72.72.199.200 0:0:0:0:0:ffff:4848:c7c8
72.72.199.201 0:0:0:0:0:ffff:4848:c7c9
72.72.199.202 0:0:0:0:0:ffff:4848:c7ca
72.72.199.203 0:0:0:0:0:ffff:4848:c7cb
72.72.199.204 0:0:0:0:0:ffff:4848:c7cc
72.72.199.205 0:0:0:0:0:ffff:4848:c7cd
72.72.199.206 0:0:0:0:0:ffff:4848:c7ce
72.72.199.207 0:0:0:0:0:ffff:4848:c7cf
72.72.199.208 0:0:0:0:0:ffff:4848:c7d0
72.72.199.209 0:0:0:0:0:ffff:4848:c7d1
72.72.199.210 0:0:0:0:0:ffff:4848:c7d2
72.72.199.211 0:0:0:0:0:ffff:4848:c7d3
72.72.199.212 0:0:0:0:0:ffff:4848:c7d4
72.72.199.213 0:0:0:0:0:ffff:4848:c7d5
72.72.199.214 0:0:0:0:0:ffff:4848:c7d6
72.72.199.215 0:0:0:0:0:ffff:4848:c7d7
72.72.199.216 0:0:0:0:0:ffff:4848:c7d8
72.72.199.217 0:0:0:0:0:ffff:4848:c7d9
72.72.199.218 0:0:0:0:0:ffff:4848:c7da
72.72.199.219 0:0:0:0:0:ffff:4848:c7db
72.72.199.220 0:0:0:0:0:ffff:4848:c7dc
72.72.199.221 0:0:0:0:0:ffff:4848:c7dd
72.72.199.222 0:0:0:0:0:ffff:4848:c7de
72.72.199.223 0:0:0:0:0:ffff:4848:c7df
72.72.199.224 0:0:0:0:0:ffff:4848:c7e0
72.72.199.225 0:0:0:0:0:ffff:4848:c7e1
72.72.199.226 0:0:0:0:0:ffff:4848:c7e2
72.72.199.227 0:0:0:0:0:ffff:4848:c7e3
72.72.199.228 0:0:0:0:0:ffff:4848:c7e4
72.72.199.229 0:0:0:0:0:ffff:4848:c7e5
72.72.199.230 0:0:0:0:0:ffff:4848:c7e6
72.72.199.231 0:0:0:0:0:ffff:4848:c7e7
72.72.199.232 0:0:0:0:0:ffff:4848:c7e8
72.72.199.233 0:0:0:0:0:ffff:4848:c7e9
72.72.199.234 0:0:0:0:0:ffff:4848:c7ea
72.72.199.235 0:0:0:0:0:ffff:4848:c7eb
72.72.199.236 0:0:0:0:0:ffff:4848:c7ec
72.72.199.237 0:0:0:0:0:ffff:4848:c7ed
72.72.199.238 0:0:0:0:0:ffff:4848:c7ee
72.72.199.239 0:0:0:0:0:ffff:4848:c7ef
72.72.199.240 0:0:0:0:0:ffff:4848:c7f0
72.72.199.241 0:0:0:0:0:ffff:4848:c7f1
72.72.199.242 0:0:0:0:0:ffff:4848:c7f2
72.72.199.243 0:0:0:0:0:ffff:4848:c7f3
72.72.199.244 0:0:0:0:0:ffff:4848:c7f4
72.72.199.245 0:0:0:0:0:ffff:4848:c7f5
72.72.199.246 0:0:0:0:0:ffff:4848:c7f6
72.72.199.247 0:0:0:0:0:ffff:4848:c7f7
72.72.199.248 0:0:0:0:0:ffff:4848:c7f8
72.72.199.249 0:0:0:0:0:ffff:4848:c7f9
72.72.199.250 0:0:0:0:0:ffff:4848:c7fa
72.72.199.251 0:0:0:0:0:ffff:4848:c7fb
72.72.199.252 0:0:0:0:0:ffff:4848:c7fc
72.72.199.253 0:0:0:0:0:ffff:4848:c7fd
72.72.199.254 0:0:0:0:0:ffff:4848:c7fe
72.72.199.255 0:0:0:0:0:ffff:4848: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.