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
224.72.151.1 0:0:0:0:0:ffff:e048:9701
224.72.151.2 0:0:0:0:0:ffff:e048:9702
224.72.151.3 0:0:0:0:0:ffff:e048:9703
224.72.151.4 0:0:0:0:0:ffff:e048:9704
224.72.151.5 0:0:0:0:0:ffff:e048:9705
224.72.151.6 0:0:0:0:0:ffff:e048:9706
224.72.151.7 0:0:0:0:0:ffff:e048:9707
224.72.151.8 0:0:0:0:0:ffff:e048:9708
224.72.151.9 0:0:0:0:0:ffff:e048:9709
224.72.151.10 0:0:0:0:0:ffff:e048:970a
224.72.151.11 0:0:0:0:0:ffff:e048:970b
224.72.151.12 0:0:0:0:0:ffff:e048:970c
224.72.151.13 0:0:0:0:0:ffff:e048:970d
224.72.151.14 0:0:0:0:0:ffff:e048:970e
224.72.151.15 0:0:0:0:0:ffff:e048:970f
224.72.151.16 0:0:0:0:0:ffff:e048:9710
224.72.151.17 0:0:0:0:0:ffff:e048:9711
224.72.151.18 0:0:0:0:0:ffff:e048:9712
224.72.151.19 0:0:0:0:0:ffff:e048:9713
224.72.151.20 0:0:0:0:0:ffff:e048:9714
224.72.151.21 0:0:0:0:0:ffff:e048:9715
224.72.151.22 0:0:0:0:0:ffff:e048:9716
224.72.151.23 0:0:0:0:0:ffff:e048:9717
224.72.151.24 0:0:0:0:0:ffff:e048:9718
224.72.151.25 0:0:0:0:0:ffff:e048:9719
224.72.151.26 0:0:0:0:0:ffff:e048:971a
224.72.151.27 0:0:0:0:0:ffff:e048:971b
224.72.151.28 0:0:0:0:0:ffff:e048:971c
224.72.151.29 0:0:0:0:0:ffff:e048:971d
224.72.151.30 0:0:0:0:0:ffff:e048:971e
224.72.151.31 0:0:0:0:0:ffff:e048:971f
224.72.151.32 0:0:0:0:0:ffff:e048:9720
224.72.151.33 0:0:0:0:0:ffff:e048:9721
224.72.151.34 0:0:0:0:0:ffff:e048:9722
224.72.151.35 0:0:0:0:0:ffff:e048:9723
224.72.151.36 0:0:0:0:0:ffff:e048:9724
224.72.151.37 0:0:0:0:0:ffff:e048:9725
224.72.151.38 0:0:0:0:0:ffff:e048:9726
224.72.151.39 0:0:0:0:0:ffff:e048:9727
224.72.151.40 0:0:0:0:0:ffff:e048:9728
224.72.151.41 0:0:0:0:0:ffff:e048:9729
224.72.151.42 0:0:0:0:0:ffff:e048:972a
224.72.151.43 0:0:0:0:0:ffff:e048:972b
224.72.151.44 0:0:0:0:0:ffff:e048:972c
224.72.151.45 0:0:0:0:0:ffff:e048:972d
224.72.151.46 0:0:0:0:0:ffff:e048:972e
224.72.151.47 0:0:0:0:0:ffff:e048:972f
224.72.151.48 0:0:0:0:0:ffff:e048:9730
224.72.151.49 0:0:0:0:0:ffff:e048:9731
224.72.151.50 0:0:0:0:0:ffff:e048:9732
224.72.151.51 0:0:0:0:0:ffff:e048:9733
224.72.151.52 0:0:0:0:0:ffff:e048:9734
224.72.151.53 0:0:0:0:0:ffff:e048:9735
224.72.151.54 0:0:0:0:0:ffff:e048:9736
224.72.151.55 0:0:0:0:0:ffff:e048:9737
224.72.151.56 0:0:0:0:0:ffff:e048:9738
224.72.151.57 0:0:0:0:0:ffff:e048:9739
224.72.151.58 0:0:0:0:0:ffff:e048:973a
224.72.151.59 0:0:0:0:0:ffff:e048:973b
224.72.151.60 0:0:0:0:0:ffff:e048:973c


224.72.151.61 0:0:0:0:0:ffff:e048:973d
224.72.151.62 0:0:0:0:0:ffff:e048:973e
224.72.151.63 0:0:0:0:0:ffff:e048:973f
224.72.151.64 0:0:0:0:0:ffff:e048:9740
224.72.151.65 0:0:0:0:0:ffff:e048:9741
224.72.151.66 0:0:0:0:0:ffff:e048:9742
224.72.151.67 0:0:0:0:0:ffff:e048:9743
224.72.151.68 0:0:0:0:0:ffff:e048:9744
224.72.151.69 0:0:0:0:0:ffff:e048:9745
224.72.151.70 0:0:0:0:0:ffff:e048:9746
224.72.151.71 0:0:0:0:0:ffff:e048:9747
224.72.151.72 0:0:0:0:0:ffff:e048:9748
224.72.151.73 0:0:0:0:0:ffff:e048:9749
224.72.151.74 0:0:0:0:0:ffff:e048:974a
224.72.151.75 0:0:0:0:0:ffff:e048:974b
224.72.151.76 0:0:0:0:0:ffff:e048:974c
224.72.151.77 0:0:0:0:0:ffff:e048:974d
224.72.151.78 0:0:0:0:0:ffff:e048:974e
224.72.151.79 0:0:0:0:0:ffff:e048:974f
224.72.151.80 0:0:0:0:0:ffff:e048:9750
224.72.151.81 0:0:0:0:0:ffff:e048:9751
224.72.151.82 0:0:0:0:0:ffff:e048:9752
224.72.151.83 0:0:0:0:0:ffff:e048:9753
224.72.151.84 0:0:0:0:0:ffff:e048:9754
224.72.151.85 0:0:0:0:0:ffff:e048:9755
224.72.151.86 0:0:0:0:0:ffff:e048:9756
224.72.151.87 0:0:0:0:0:ffff:e048:9757
224.72.151.88 0:0:0:0:0:ffff:e048:9758
224.72.151.89 0:0:0:0:0:ffff:e048:9759
224.72.151.90 0:0:0:0:0:ffff:e048:975a
224.72.151.91 0:0:0:0:0:ffff:e048:975b
224.72.151.92 0:0:0:0:0:ffff:e048:975c
224.72.151.93 0:0:0:0:0:ffff:e048:975d
224.72.151.94 0:0:0:0:0:ffff:e048:975e
224.72.151.95 0:0:0:0:0:ffff:e048:975f
224.72.151.96 0:0:0:0:0:ffff:e048:9760
224.72.151.97 0:0:0:0:0:ffff:e048:9761
224.72.151.98 0:0:0:0:0:ffff:e048:9762
224.72.151.99 0:0:0:0:0:ffff:e048:9763
224.72.151.100 0:0:0:0:0:ffff:e048:9764
224.72.151.101 0:0:0:0:0:ffff:e048:9765
224.72.151.102 0:0:0:0:0:ffff:e048:9766
224.72.151.103 0:0:0:0:0:ffff:e048:9767
224.72.151.104 0:0:0:0:0:ffff:e048:9768
224.72.151.105 0:0:0:0:0:ffff:e048:9769
224.72.151.106 0:0:0:0:0:ffff:e048:976a
224.72.151.107 0:0:0:0:0:ffff:e048:976b
224.72.151.108 0:0:0:0:0:ffff:e048:976c
224.72.151.109 0:0:0:0:0:ffff:e048:976d
224.72.151.110 0:0:0:0:0:ffff:e048:976e
224.72.151.111 0:0:0:0:0:ffff:e048:976f
224.72.151.112 0:0:0:0:0:ffff:e048:9770
224.72.151.113 0:0:0:0:0:ffff:e048:9771
224.72.151.114 0:0:0:0:0:ffff:e048:9772
224.72.151.115 0:0:0:0:0:ffff:e048:9773
224.72.151.116 0:0:0:0:0:ffff:e048:9774
224.72.151.117 0:0:0:0:0:ffff:e048:9775
224.72.151.118 0:0:0:0:0:ffff:e048:9776
224.72.151.119 0:0:0:0:0:ffff:e048:9777
224.72.151.120 0:0:0:0:0:ffff:e048:9778


224.72.151.121 0:0:0:0:0:ffff:e048:9779
224.72.151.122 0:0:0:0:0:ffff:e048:977a
224.72.151.123 0:0:0:0:0:ffff:e048:977b
224.72.151.124 0:0:0:0:0:ffff:e048:977c
224.72.151.125 0:0:0:0:0:ffff:e048:977d
224.72.151.126 0:0:0:0:0:ffff:e048:977e
224.72.151.127 0:0:0:0:0:ffff:e048:977f
224.72.151.128 0:0:0:0:0:ffff:e048:9780
224.72.151.129 0:0:0:0:0:ffff:e048:9781
224.72.151.130 0:0:0:0:0:ffff:e048:9782
224.72.151.131 0:0:0:0:0:ffff:e048:9783
224.72.151.132 0:0:0:0:0:ffff:e048:9784
224.72.151.133 0:0:0:0:0:ffff:e048:9785
224.72.151.134 0:0:0:0:0:ffff:e048:9786
224.72.151.135 0:0:0:0:0:ffff:e048:9787
224.72.151.136 0:0:0:0:0:ffff:e048:9788
224.72.151.137 0:0:0:0:0:ffff:e048:9789
224.72.151.138 0:0:0:0:0:ffff:e048:978a
224.72.151.139 0:0:0:0:0:ffff:e048:978b
224.72.151.140 0:0:0:0:0:ffff:e048:978c
224.72.151.141 0:0:0:0:0:ffff:e048:978d
224.72.151.142 0:0:0:0:0:ffff:e048:978e
224.72.151.143 0:0:0:0:0:ffff:e048:978f
224.72.151.144 0:0:0:0:0:ffff:e048:9790
224.72.151.145 0:0:0:0:0:ffff:e048:9791
224.72.151.146 0:0:0:0:0:ffff:e048:9792
224.72.151.147 0:0:0:0:0:ffff:e048:9793
224.72.151.148 0:0:0:0:0:ffff:e048:9794
224.72.151.149 0:0:0:0:0:ffff:e048:9795
224.72.151.150 0:0:0:0:0:ffff:e048:9796
224.72.151.151 0:0:0:0:0:ffff:e048:9797
224.72.151.152 0:0:0:0:0:ffff:e048:9798
224.72.151.153 0:0:0:0:0:ffff:e048:9799
224.72.151.154 0:0:0:0:0:ffff:e048:979a
224.72.151.155 0:0:0:0:0:ffff:e048:979b
224.72.151.156 0:0:0:0:0:ffff:e048:979c
224.72.151.157 0:0:0:0:0:ffff:e048:979d
224.72.151.158 0:0:0:0:0:ffff:e048:979e
224.72.151.159 0:0:0:0:0:ffff:e048:979f
224.72.151.160 0:0:0:0:0:ffff:e048:97a0
224.72.151.161 0:0:0:0:0:ffff:e048:97a1
224.72.151.162 0:0:0:0:0:ffff:e048:97a2
224.72.151.163 0:0:0:0:0:ffff:e048:97a3
224.72.151.164 0:0:0:0:0:ffff:e048:97a4
224.72.151.165 0:0:0:0:0:ffff:e048:97a5
224.72.151.166 0:0:0:0:0:ffff:e048:97a6
224.72.151.167 0:0:0:0:0:ffff:e048:97a7
224.72.151.168 0:0:0:0:0:ffff:e048:97a8
224.72.151.169 0:0:0:0:0:ffff:e048:97a9
224.72.151.170 0:0:0:0:0:ffff:e048:97aa
224.72.151.171 0:0:0:0:0:ffff:e048:97ab
224.72.151.172 0:0:0:0:0:ffff:e048:97ac
224.72.151.173 0:0:0:0:0:ffff:e048:97ad
224.72.151.174 0:0:0:0:0:ffff:e048:97ae
224.72.151.175 0:0:0:0:0:ffff:e048:97af
224.72.151.176 0:0:0:0:0:ffff:e048:97b0
224.72.151.177 0:0:0:0:0:ffff:e048:97b1
224.72.151.178 0:0:0:0:0:ffff:e048:97b2
224.72.151.179 0:0:0:0:0:ffff:e048:97b3
224.72.151.180 0:0:0:0:0:ffff:e048:97b4


224.72.151.181 0:0:0:0:0:ffff:e048:97b5
224.72.151.182 0:0:0:0:0:ffff:e048:97b6
224.72.151.183 0:0:0:0:0:ffff:e048:97b7
224.72.151.184 0:0:0:0:0:ffff:e048:97b8
224.72.151.185 0:0:0:0:0:ffff:e048:97b9
224.72.151.186 0:0:0:0:0:ffff:e048:97ba
224.72.151.187 0:0:0:0:0:ffff:e048:97bb
224.72.151.188 0:0:0:0:0:ffff:e048:97bc
224.72.151.189 0:0:0:0:0:ffff:e048:97bd
224.72.151.190 0:0:0:0:0:ffff:e048:97be
224.72.151.191 0:0:0:0:0:ffff:e048:97bf
224.72.151.192 0:0:0:0:0:ffff:e048:97c0
224.72.151.193 0:0:0:0:0:ffff:e048:97c1
224.72.151.194 0:0:0:0:0:ffff:e048:97c2
224.72.151.195 0:0:0:0:0:ffff:e048:97c3
224.72.151.196 0:0:0:0:0:ffff:e048:97c4
224.72.151.197 0:0:0:0:0:ffff:e048:97c5
224.72.151.198 0:0:0:0:0:ffff:e048:97c6
224.72.151.199 0:0:0:0:0:ffff:e048:97c7
224.72.151.200 0:0:0:0:0:ffff:e048:97c8
224.72.151.201 0:0:0:0:0:ffff:e048:97c9
224.72.151.202 0:0:0:0:0:ffff:e048:97ca
224.72.151.203 0:0:0:0:0:ffff:e048:97cb
224.72.151.204 0:0:0:0:0:ffff:e048:97cc
224.72.151.205 0:0:0:0:0:ffff:e048:97cd
224.72.151.206 0:0:0:0:0:ffff:e048:97ce
224.72.151.207 0:0:0:0:0:ffff:e048:97cf
224.72.151.208 0:0:0:0:0:ffff:e048:97d0
224.72.151.209 0:0:0:0:0:ffff:e048:97d1
224.72.151.210 0:0:0:0:0:ffff:e048:97d2
224.72.151.211 0:0:0:0:0:ffff:e048:97d3
224.72.151.212 0:0:0:0:0:ffff:e048:97d4
224.72.151.213 0:0:0:0:0:ffff:e048:97d5
224.72.151.214 0:0:0:0:0:ffff:e048:97d6
224.72.151.215 0:0:0:0:0:ffff:e048:97d7
224.72.151.216 0:0:0:0:0:ffff:e048:97d8
224.72.151.217 0:0:0:0:0:ffff:e048:97d9
224.72.151.218 0:0:0:0:0:ffff:e048:97da
224.72.151.219 0:0:0:0:0:ffff:e048:97db
224.72.151.220 0:0:0:0:0:ffff:e048:97dc
224.72.151.221 0:0:0:0:0:ffff:e048:97dd
224.72.151.222 0:0:0:0:0:ffff:e048:97de
224.72.151.223 0:0:0:0:0:ffff:e048:97df
224.72.151.224 0:0:0:0:0:ffff:e048:97e0
224.72.151.225 0:0:0:0:0:ffff:e048:97e1
224.72.151.226 0:0:0:0:0:ffff:e048:97e2
224.72.151.227 0:0:0:0:0:ffff:e048:97e3
224.72.151.228 0:0:0:0:0:ffff:e048:97e4
224.72.151.229 0:0:0:0:0:ffff:e048:97e5
224.72.151.230 0:0:0:0:0:ffff:e048:97e6
224.72.151.231 0:0:0:0:0:ffff:e048:97e7
224.72.151.232 0:0:0:0:0:ffff:e048:97e8
224.72.151.233 0:0:0:0:0:ffff:e048:97e9
224.72.151.234 0:0:0:0:0:ffff:e048:97ea
224.72.151.235 0:0:0:0:0:ffff:e048:97eb
224.72.151.236 0:0:0:0:0:ffff:e048:97ec
224.72.151.237 0:0:0:0:0:ffff:e048:97ed
224.72.151.238 0:0:0:0:0:ffff:e048:97ee
224.72.151.239 0:0:0:0:0:ffff:e048:97ef
224.72.151.240 0:0:0:0:0:ffff:e048:97f0
224.72.151.241 0:0:0:0:0:ffff:e048:97f1
224.72.151.242 0:0:0:0:0:ffff:e048:97f2
224.72.151.243 0:0:0:0:0:ffff:e048:97f3
224.72.151.244 0:0:0:0:0:ffff:e048:97f4
224.72.151.245 0:0:0:0:0:ffff:e048:97f5
224.72.151.246 0:0:0:0:0:ffff:e048:97f6
224.72.151.247 0:0:0:0:0:ffff:e048:97f7
224.72.151.248 0:0:0:0:0:ffff:e048:97f8
224.72.151.249 0:0:0:0:0:ffff:e048:97f9
224.72.151.250 0:0:0:0:0:ffff:e048:97fa
224.72.151.251 0:0:0:0:0:ffff:e048:97fb
224.72.151.252 0:0:0:0:0:ffff:e048:97fc
224.72.151.253 0:0:0:0:0:ffff:e048:97fd
224.72.151.254 0:0:0:0:0:ffff:e048:97fe
224.72.151.255 0:0:0:0:0:ffff:e048:97ff


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.