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
72.72.104.1 0:0:0:0:0:ffff:4848:6801
72.72.104.2 0:0:0:0:0:ffff:4848:6802
72.72.104.3 0:0:0:0:0:ffff:4848:6803
72.72.104.4 0:0:0:0:0:ffff:4848:6804
72.72.104.5 0:0:0:0:0:ffff:4848:6805
72.72.104.6 0:0:0:0:0:ffff:4848:6806
72.72.104.7 0:0:0:0:0:ffff:4848:6807
72.72.104.8 0:0:0:0:0:ffff:4848:6808
72.72.104.9 0:0:0:0:0:ffff:4848:6809
72.72.104.10 0:0:0:0:0:ffff:4848:680a
72.72.104.11 0:0:0:0:0:ffff:4848:680b
72.72.104.12 0:0:0:0:0:ffff:4848:680c
72.72.104.13 0:0:0:0:0:ffff:4848:680d
72.72.104.14 0:0:0:0:0:ffff:4848:680e
72.72.104.15 0:0:0:0:0:ffff:4848:680f
72.72.104.16 0:0:0:0:0:ffff:4848:6810
72.72.104.17 0:0:0:0:0:ffff:4848:6811
72.72.104.18 0:0:0:0:0:ffff:4848:6812
72.72.104.19 0:0:0:0:0:ffff:4848:6813
72.72.104.20 0:0:0:0:0:ffff:4848:6814
72.72.104.21 0:0:0:0:0:ffff:4848:6815
72.72.104.22 0:0:0:0:0:ffff:4848:6816
72.72.104.23 0:0:0:0:0:ffff:4848:6817
72.72.104.24 0:0:0:0:0:ffff:4848:6818
72.72.104.25 0:0:0:0:0:ffff:4848:6819
72.72.104.26 0:0:0:0:0:ffff:4848:681a
72.72.104.27 0:0:0:0:0:ffff:4848:681b
72.72.104.28 0:0:0:0:0:ffff:4848:681c
72.72.104.29 0:0:0:0:0:ffff:4848:681d
72.72.104.30 0:0:0:0:0:ffff:4848:681e
72.72.104.31 0:0:0:0:0:ffff:4848:681f
72.72.104.32 0:0:0:0:0:ffff:4848:6820
72.72.104.33 0:0:0:0:0:ffff:4848:6821
72.72.104.34 0:0:0:0:0:ffff:4848:6822
72.72.104.35 0:0:0:0:0:ffff:4848:6823
72.72.104.36 0:0:0:0:0:ffff:4848:6824
72.72.104.37 0:0:0:0:0:ffff:4848:6825
72.72.104.38 0:0:0:0:0:ffff:4848:6826
72.72.104.39 0:0:0:0:0:ffff:4848:6827
72.72.104.40 0:0:0:0:0:ffff:4848:6828
72.72.104.41 0:0:0:0:0:ffff:4848:6829
72.72.104.42 0:0:0:0:0:ffff:4848:682a
72.72.104.43 0:0:0:0:0:ffff:4848:682b
72.72.104.44 0:0:0:0:0:ffff:4848:682c
72.72.104.45 0:0:0:0:0:ffff:4848:682d
72.72.104.46 0:0:0:0:0:ffff:4848:682e
72.72.104.47 0:0:0:0:0:ffff:4848:682f
72.72.104.48 0:0:0:0:0:ffff:4848:6830
72.72.104.49 0:0:0:0:0:ffff:4848:6831
72.72.104.50 0:0:0:0:0:ffff:4848:6832
72.72.104.51 0:0:0:0:0:ffff:4848:6833
72.72.104.52 0:0:0:0:0:ffff:4848:6834
72.72.104.53 0:0:0:0:0:ffff:4848:6835
72.72.104.54 0:0:0:0:0:ffff:4848:6836
72.72.104.55 0:0:0:0:0:ffff:4848:6837
72.72.104.56 0:0:0:0:0:ffff:4848:6838
72.72.104.57 0:0:0:0:0:ffff:4848:6839
72.72.104.58 0:0:0:0:0:ffff:4848:683a
72.72.104.59 0:0:0:0:0:ffff:4848:683b
72.72.104.60 0:0:0:0:0:ffff:4848:683c


72.72.104.61 0:0:0:0:0:ffff:4848:683d
72.72.104.62 0:0:0:0:0:ffff:4848:683e
72.72.104.63 0:0:0:0:0:ffff:4848:683f
72.72.104.64 0:0:0:0:0:ffff:4848:6840
72.72.104.65 0:0:0:0:0:ffff:4848:6841
72.72.104.66 0:0:0:0:0:ffff:4848:6842
72.72.104.67 0:0:0:0:0:ffff:4848:6843
72.72.104.68 0:0:0:0:0:ffff:4848:6844
72.72.104.69 0:0:0:0:0:ffff:4848:6845
72.72.104.70 0:0:0:0:0:ffff:4848:6846
72.72.104.71 0:0:0:0:0:ffff:4848:6847
72.72.104.72 0:0:0:0:0:ffff:4848:6848
72.72.104.73 0:0:0:0:0:ffff:4848:6849
72.72.104.74 0:0:0:0:0:ffff:4848:684a
72.72.104.75 0:0:0:0:0:ffff:4848:684b
72.72.104.76 0:0:0:0:0:ffff:4848:684c
72.72.104.77 0:0:0:0:0:ffff:4848:684d
72.72.104.78 0:0:0:0:0:ffff:4848:684e
72.72.104.79 0:0:0:0:0:ffff:4848:684f
72.72.104.80 0:0:0:0:0:ffff:4848:6850
72.72.104.81 0:0:0:0:0:ffff:4848:6851
72.72.104.82 0:0:0:0:0:ffff:4848:6852
72.72.104.83 0:0:0:0:0:ffff:4848:6853
72.72.104.84 0:0:0:0:0:ffff:4848:6854
72.72.104.85 0:0:0:0:0:ffff:4848:6855
72.72.104.86 0:0:0:0:0:ffff:4848:6856
72.72.104.87 0:0:0:0:0:ffff:4848:6857
72.72.104.88 0:0:0:0:0:ffff:4848:6858
72.72.104.89 0:0:0:0:0:ffff:4848:6859
72.72.104.90 0:0:0:0:0:ffff:4848:685a
72.72.104.91 0:0:0:0:0:ffff:4848:685b
72.72.104.92 0:0:0:0:0:ffff:4848:685c
72.72.104.93 0:0:0:0:0:ffff:4848:685d
72.72.104.94 0:0:0:0:0:ffff:4848:685e
72.72.104.95 0:0:0:0:0:ffff:4848:685f
72.72.104.96 0:0:0:0:0:ffff:4848:6860
72.72.104.97 0:0:0:0:0:ffff:4848:6861
72.72.104.98 0:0:0:0:0:ffff:4848:6862
72.72.104.99 0:0:0:0:0:ffff:4848:6863
72.72.104.100 0:0:0:0:0:ffff:4848:6864
72.72.104.101 0:0:0:0:0:ffff:4848:6865
72.72.104.102 0:0:0:0:0:ffff:4848:6866
72.72.104.103 0:0:0:0:0:ffff:4848:6867
72.72.104.104 0:0:0:0:0:ffff:4848:6868
72.72.104.105 0:0:0:0:0:ffff:4848:6869
72.72.104.106 0:0:0:0:0:ffff:4848:686a
72.72.104.107 0:0:0:0:0:ffff:4848:686b
72.72.104.108 0:0:0:0:0:ffff:4848:686c
72.72.104.109 0:0:0:0:0:ffff:4848:686d
72.72.104.110 0:0:0:0:0:ffff:4848:686e
72.72.104.111 0:0:0:0:0:ffff:4848:686f
72.72.104.112 0:0:0:0:0:ffff:4848:6870
72.72.104.113 0:0:0:0:0:ffff:4848:6871
72.72.104.114 0:0:0:0:0:ffff:4848:6872
72.72.104.115 0:0:0:0:0:ffff:4848:6873
72.72.104.116 0:0:0:0:0:ffff:4848:6874
72.72.104.117 0:0:0:0:0:ffff:4848:6875
72.72.104.118 0:0:0:0:0:ffff:4848:6876
72.72.104.119 0:0:0:0:0:ffff:4848:6877
72.72.104.120 0:0:0:0:0:ffff:4848:6878


72.72.104.121 0:0:0:0:0:ffff:4848:6879
72.72.104.122 0:0:0:0:0:ffff:4848:687a
72.72.104.123 0:0:0:0:0:ffff:4848:687b
72.72.104.124 0:0:0:0:0:ffff:4848:687c
72.72.104.125 0:0:0:0:0:ffff:4848:687d
72.72.104.126 0:0:0:0:0:ffff:4848:687e
72.72.104.127 0:0:0:0:0:ffff:4848:687f
72.72.104.128 0:0:0:0:0:ffff:4848:6880
72.72.104.129 0:0:0:0:0:ffff:4848:6881
72.72.104.130 0:0:0:0:0:ffff:4848:6882
72.72.104.131 0:0:0:0:0:ffff:4848:6883
72.72.104.132 0:0:0:0:0:ffff:4848:6884
72.72.104.133 0:0:0:0:0:ffff:4848:6885
72.72.104.134 0:0:0:0:0:ffff:4848:6886
72.72.104.135 0:0:0:0:0:ffff:4848:6887
72.72.104.136 0:0:0:0:0:ffff:4848:6888
72.72.104.137 0:0:0:0:0:ffff:4848:6889
72.72.104.138 0:0:0:0:0:ffff:4848:688a
72.72.104.139 0:0:0:0:0:ffff:4848:688b
72.72.104.140 0:0:0:0:0:ffff:4848:688c
72.72.104.141 0:0:0:0:0:ffff:4848:688d
72.72.104.142 0:0:0:0:0:ffff:4848:688e
72.72.104.143 0:0:0:0:0:ffff:4848:688f
72.72.104.144 0:0:0:0:0:ffff:4848:6890
72.72.104.145 0:0:0:0:0:ffff:4848:6891
72.72.104.146 0:0:0:0:0:ffff:4848:6892
72.72.104.147 0:0:0:0:0:ffff:4848:6893
72.72.104.148 0:0:0:0:0:ffff:4848:6894
72.72.104.149 0:0:0:0:0:ffff:4848:6895
72.72.104.150 0:0:0:0:0:ffff:4848:6896
72.72.104.151 0:0:0:0:0:ffff:4848:6897
72.72.104.152 0:0:0:0:0:ffff:4848:6898
72.72.104.153 0:0:0:0:0:ffff:4848:6899
72.72.104.154 0:0:0:0:0:ffff:4848:689a
72.72.104.155 0:0:0:0:0:ffff:4848:689b
72.72.104.156 0:0:0:0:0:ffff:4848:689c
72.72.104.157 0:0:0:0:0:ffff:4848:689d
72.72.104.158 0:0:0:0:0:ffff:4848:689e
72.72.104.159 0:0:0:0:0:ffff:4848:689f
72.72.104.160 0:0:0:0:0:ffff:4848:68a0
72.72.104.161 0:0:0:0:0:ffff:4848:68a1
72.72.104.162 0:0:0:0:0:ffff:4848:68a2
72.72.104.163 0:0:0:0:0:ffff:4848:68a3
72.72.104.164 0:0:0:0:0:ffff:4848:68a4
72.72.104.165 0:0:0:0:0:ffff:4848:68a5
72.72.104.166 0:0:0:0:0:ffff:4848:68a6
72.72.104.167 0:0:0:0:0:ffff:4848:68a7
72.72.104.168 0:0:0:0:0:ffff:4848:68a8
72.72.104.169 0:0:0:0:0:ffff:4848:68a9
72.72.104.170 0:0:0:0:0:ffff:4848:68aa
72.72.104.171 0:0:0:0:0:ffff:4848:68ab
72.72.104.172 0:0:0:0:0:ffff:4848:68ac
72.72.104.173 0:0:0:0:0:ffff:4848:68ad
72.72.104.174 0:0:0:0:0:ffff:4848:68ae
72.72.104.175 0:0:0:0:0:ffff:4848:68af
72.72.104.176 0:0:0:0:0:ffff:4848:68b0
72.72.104.177 0:0:0:0:0:ffff:4848:68b1
72.72.104.178 0:0:0:0:0:ffff:4848:68b2
72.72.104.179 0:0:0:0:0:ffff:4848:68b3
72.72.104.180 0:0:0:0:0:ffff:4848:68b4


72.72.104.181 0:0:0:0:0:ffff:4848:68b5
72.72.104.182 0:0:0:0:0:ffff:4848:68b6
72.72.104.183 0:0:0:0:0:ffff:4848:68b7
72.72.104.184 0:0:0:0:0:ffff:4848:68b8
72.72.104.185 0:0:0:0:0:ffff:4848:68b9
72.72.104.186 0:0:0:0:0:ffff:4848:68ba
72.72.104.187 0:0:0:0:0:ffff:4848:68bb
72.72.104.188 0:0:0:0:0:ffff:4848:68bc
72.72.104.189 0:0:0:0:0:ffff:4848:68bd
72.72.104.190 0:0:0:0:0:ffff:4848:68be
72.72.104.191 0:0:0:0:0:ffff:4848:68bf
72.72.104.192 0:0:0:0:0:ffff:4848:68c0
72.72.104.193 0:0:0:0:0:ffff:4848:68c1
72.72.104.194 0:0:0:0:0:ffff:4848:68c2
72.72.104.195 0:0:0:0:0:ffff:4848:68c3
72.72.104.196 0:0:0:0:0:ffff:4848:68c4
72.72.104.197 0:0:0:0:0:ffff:4848:68c5
72.72.104.198 0:0:0:0:0:ffff:4848:68c6
72.72.104.199 0:0:0:0:0:ffff:4848:68c7
72.72.104.200 0:0:0:0:0:ffff:4848:68c8
72.72.104.201 0:0:0:0:0:ffff:4848:68c9
72.72.104.202 0:0:0:0:0:ffff:4848:68ca
72.72.104.203 0:0:0:0:0:ffff:4848:68cb
72.72.104.204 0:0:0:0:0:ffff:4848:68cc
72.72.104.205 0:0:0:0:0:ffff:4848:68cd
72.72.104.206 0:0:0:0:0:ffff:4848:68ce
72.72.104.207 0:0:0:0:0:ffff:4848:68cf
72.72.104.208 0:0:0:0:0:ffff:4848:68d0
72.72.104.209 0:0:0:0:0:ffff:4848:68d1
72.72.104.210 0:0:0:0:0:ffff:4848:68d2
72.72.104.211 0:0:0:0:0:ffff:4848:68d3
72.72.104.212 0:0:0:0:0:ffff:4848:68d4
72.72.104.213 0:0:0:0:0:ffff:4848:68d5
72.72.104.214 0:0:0:0:0:ffff:4848:68d6
72.72.104.215 0:0:0:0:0:ffff:4848:68d7
72.72.104.216 0:0:0:0:0:ffff:4848:68d8
72.72.104.217 0:0:0:0:0:ffff:4848:68d9
72.72.104.218 0:0:0:0:0:ffff:4848:68da
72.72.104.219 0:0:0:0:0:ffff:4848:68db
72.72.104.220 0:0:0:0:0:ffff:4848:68dc
72.72.104.221 0:0:0:0:0:ffff:4848:68dd
72.72.104.222 0:0:0:0:0:ffff:4848:68de
72.72.104.223 0:0:0:0:0:ffff:4848:68df
72.72.104.224 0:0:0:0:0:ffff:4848:68e0
72.72.104.225 0:0:0:0:0:ffff:4848:68e1
72.72.104.226 0:0:0:0:0:ffff:4848:68e2
72.72.104.227 0:0:0:0:0:ffff:4848:68e3
72.72.104.228 0:0:0:0:0:ffff:4848:68e4
72.72.104.229 0:0:0:0:0:ffff:4848:68e5
72.72.104.230 0:0:0:0:0:ffff:4848:68e6
72.72.104.231 0:0:0:0:0:ffff:4848:68e7
72.72.104.232 0:0:0:0:0:ffff:4848:68e8
72.72.104.233 0:0:0:0:0:ffff:4848:68e9
72.72.104.234 0:0:0:0:0:ffff:4848:68ea
72.72.104.235 0:0:0:0:0:ffff:4848:68eb
72.72.104.236 0:0:0:0:0:ffff:4848:68ec
72.72.104.237 0:0:0:0:0:ffff:4848:68ed
72.72.104.238 0:0:0:0:0:ffff:4848:68ee
72.72.104.239 0:0:0:0:0:ffff:4848:68ef
72.72.104.240 0:0:0:0:0:ffff:4848:68f0
72.72.104.241 0:0:0:0:0:ffff:4848:68f1
72.72.104.242 0:0:0:0:0:ffff:4848:68f2
72.72.104.243 0:0:0:0:0:ffff:4848:68f3
72.72.104.244 0:0:0:0:0:ffff:4848:68f4
72.72.104.245 0:0:0:0:0:ffff:4848:68f5
72.72.104.246 0:0:0:0:0:ffff:4848:68f6
72.72.104.247 0:0:0:0:0:ffff:4848:68f7
72.72.104.248 0:0:0:0:0:ffff:4848:68f8
72.72.104.249 0:0:0:0:0:ffff:4848:68f9
72.72.104.250 0:0:0:0:0:ffff:4848:68fa
72.72.104.251 0:0:0:0:0:ffff:4848:68fb
72.72.104.252 0:0:0:0:0:ffff:4848:68fc
72.72.104.253 0:0:0:0:0:ffff:4848:68fd
72.72.104.254 0:0:0:0:0:ffff:4848:68fe
72.72.104.255 0:0:0:0:0:ffff:4848:68ff


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.