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
40.115.151.1 0:0:0:0:0:ffff:2873:9701
40.115.151.2 0:0:0:0:0:ffff:2873:9702
40.115.151.3 0:0:0:0:0:ffff:2873:9703
40.115.151.4 0:0:0:0:0:ffff:2873:9704
40.115.151.5 0:0:0:0:0:ffff:2873:9705
40.115.151.6 0:0:0:0:0:ffff:2873:9706
40.115.151.7 0:0:0:0:0:ffff:2873:9707
40.115.151.8 0:0:0:0:0:ffff:2873:9708
40.115.151.9 0:0:0:0:0:ffff:2873:9709
40.115.151.10 0:0:0:0:0:ffff:2873:970a
40.115.151.11 0:0:0:0:0:ffff:2873:970b
40.115.151.12 0:0:0:0:0:ffff:2873:970c
40.115.151.13 0:0:0:0:0:ffff:2873:970d
40.115.151.14 0:0:0:0:0:ffff:2873:970e
40.115.151.15 0:0:0:0:0:ffff:2873:970f
40.115.151.16 0:0:0:0:0:ffff:2873:9710
40.115.151.17 0:0:0:0:0:ffff:2873:9711
40.115.151.18 0:0:0:0:0:ffff:2873:9712
40.115.151.19 0:0:0:0:0:ffff:2873:9713
40.115.151.20 0:0:0:0:0:ffff:2873:9714
40.115.151.21 0:0:0:0:0:ffff:2873:9715
40.115.151.22 0:0:0:0:0:ffff:2873:9716
40.115.151.23 0:0:0:0:0:ffff:2873:9717
40.115.151.24 0:0:0:0:0:ffff:2873:9718
40.115.151.25 0:0:0:0:0:ffff:2873:9719
40.115.151.26 0:0:0:0:0:ffff:2873:971a
40.115.151.27 0:0:0:0:0:ffff:2873:971b
40.115.151.28 0:0:0:0:0:ffff:2873:971c
40.115.151.29 0:0:0:0:0:ffff:2873:971d
40.115.151.30 0:0:0:0:0:ffff:2873:971e
40.115.151.31 0:0:0:0:0:ffff:2873:971f
40.115.151.32 0:0:0:0:0:ffff:2873:9720
40.115.151.33 0:0:0:0:0:ffff:2873:9721
40.115.151.34 0:0:0:0:0:ffff:2873:9722
40.115.151.35 0:0:0:0:0:ffff:2873:9723
40.115.151.36 0:0:0:0:0:ffff:2873:9724
40.115.151.37 0:0:0:0:0:ffff:2873:9725
40.115.151.38 0:0:0:0:0:ffff:2873:9726
40.115.151.39 0:0:0:0:0:ffff:2873:9727
40.115.151.40 0:0:0:0:0:ffff:2873:9728
40.115.151.41 0:0:0:0:0:ffff:2873:9729
40.115.151.42 0:0:0:0:0:ffff:2873:972a
40.115.151.43 0:0:0:0:0:ffff:2873:972b
40.115.151.44 0:0:0:0:0:ffff:2873:972c
40.115.151.45 0:0:0:0:0:ffff:2873:972d
40.115.151.46 0:0:0:0:0:ffff:2873:972e
40.115.151.47 0:0:0:0:0:ffff:2873:972f
40.115.151.48 0:0:0:0:0:ffff:2873:9730
40.115.151.49 0:0:0:0:0:ffff:2873:9731
40.115.151.50 0:0:0:0:0:ffff:2873:9732
40.115.151.51 0:0:0:0:0:ffff:2873:9733
40.115.151.52 0:0:0:0:0:ffff:2873:9734
40.115.151.53 0:0:0:0:0:ffff:2873:9735
40.115.151.54 0:0:0:0:0:ffff:2873:9736
40.115.151.55 0:0:0:0:0:ffff:2873:9737
40.115.151.56 0:0:0:0:0:ffff:2873:9738
40.115.151.57 0:0:0:0:0:ffff:2873:9739
40.115.151.58 0:0:0:0:0:ffff:2873:973a
40.115.151.59 0:0:0:0:0:ffff:2873:973b
40.115.151.60 0:0:0:0:0:ffff:2873:973c


40.115.151.61 0:0:0:0:0:ffff:2873:973d
40.115.151.62 0:0:0:0:0:ffff:2873:973e
40.115.151.63 0:0:0:0:0:ffff:2873:973f
40.115.151.64 0:0:0:0:0:ffff:2873:9740
40.115.151.65 0:0:0:0:0:ffff:2873:9741
40.115.151.66 0:0:0:0:0:ffff:2873:9742
40.115.151.67 0:0:0:0:0:ffff:2873:9743
40.115.151.68 0:0:0:0:0:ffff:2873:9744
40.115.151.69 0:0:0:0:0:ffff:2873:9745
40.115.151.70 0:0:0:0:0:ffff:2873:9746
40.115.151.71 0:0:0:0:0:ffff:2873:9747
40.115.151.72 0:0:0:0:0:ffff:2873:9748
40.115.151.73 0:0:0:0:0:ffff:2873:9749
40.115.151.74 0:0:0:0:0:ffff:2873:974a
40.115.151.75 0:0:0:0:0:ffff:2873:974b
40.115.151.76 0:0:0:0:0:ffff:2873:974c
40.115.151.77 0:0:0:0:0:ffff:2873:974d
40.115.151.78 0:0:0:0:0:ffff:2873:974e
40.115.151.79 0:0:0:0:0:ffff:2873:974f
40.115.151.80 0:0:0:0:0:ffff:2873:9750
40.115.151.81 0:0:0:0:0:ffff:2873:9751
40.115.151.82 0:0:0:0:0:ffff:2873:9752
40.115.151.83 0:0:0:0:0:ffff:2873:9753
40.115.151.84 0:0:0:0:0:ffff:2873:9754
40.115.151.85 0:0:0:0:0:ffff:2873:9755
40.115.151.86 0:0:0:0:0:ffff:2873:9756
40.115.151.87 0:0:0:0:0:ffff:2873:9757
40.115.151.88 0:0:0:0:0:ffff:2873:9758
40.115.151.89 0:0:0:0:0:ffff:2873:9759
40.115.151.90 0:0:0:0:0:ffff:2873:975a
40.115.151.91 0:0:0:0:0:ffff:2873:975b
40.115.151.92 0:0:0:0:0:ffff:2873:975c
40.115.151.93 0:0:0:0:0:ffff:2873:975d
40.115.151.94 0:0:0:0:0:ffff:2873:975e
40.115.151.95 0:0:0:0:0:ffff:2873:975f
40.115.151.96 0:0:0:0:0:ffff:2873:9760
40.115.151.97 0:0:0:0:0:ffff:2873:9761
40.115.151.98 0:0:0:0:0:ffff:2873:9762
40.115.151.99 0:0:0:0:0:ffff:2873:9763
40.115.151.100 0:0:0:0:0:ffff:2873:9764
40.115.151.101 0:0:0:0:0:ffff:2873:9765
40.115.151.102 0:0:0:0:0:ffff:2873:9766
40.115.151.103 0:0:0:0:0:ffff:2873:9767
40.115.151.104 0:0:0:0:0:ffff:2873:9768
40.115.151.105 0:0:0:0:0:ffff:2873:9769
40.115.151.106 0:0:0:0:0:ffff:2873:976a
40.115.151.107 0:0:0:0:0:ffff:2873:976b
40.115.151.108 0:0:0:0:0:ffff:2873:976c
40.115.151.109 0:0:0:0:0:ffff:2873:976d
40.115.151.110 0:0:0:0:0:ffff:2873:976e
40.115.151.111 0:0:0:0:0:ffff:2873:976f
40.115.151.112 0:0:0:0:0:ffff:2873:9770
40.115.151.113 0:0:0:0:0:ffff:2873:9771
40.115.151.114 0:0:0:0:0:ffff:2873:9772
40.115.151.115 0:0:0:0:0:ffff:2873:9773
40.115.151.116 0:0:0:0:0:ffff:2873:9774
40.115.151.117 0:0:0:0:0:ffff:2873:9775
40.115.151.118 0:0:0:0:0:ffff:2873:9776
40.115.151.119 0:0:0:0:0:ffff:2873:9777
40.115.151.120 0:0:0:0:0:ffff:2873:9778


40.115.151.121 0:0:0:0:0:ffff:2873:9779
40.115.151.122 0:0:0:0:0:ffff:2873:977a
40.115.151.123 0:0:0:0:0:ffff:2873:977b
40.115.151.124 0:0:0:0:0:ffff:2873:977c
40.115.151.125 0:0:0:0:0:ffff:2873:977d
40.115.151.126 0:0:0:0:0:ffff:2873:977e
40.115.151.127 0:0:0:0:0:ffff:2873:977f
40.115.151.128 0:0:0:0:0:ffff:2873:9780
40.115.151.129 0:0:0:0:0:ffff:2873:9781
40.115.151.130 0:0:0:0:0:ffff:2873:9782
40.115.151.131 0:0:0:0:0:ffff:2873:9783
40.115.151.132 0:0:0:0:0:ffff:2873:9784
40.115.151.133 0:0:0:0:0:ffff:2873:9785
40.115.151.134 0:0:0:0:0:ffff:2873:9786
40.115.151.135 0:0:0:0:0:ffff:2873:9787
40.115.151.136 0:0:0:0:0:ffff:2873:9788
40.115.151.137 0:0:0:0:0:ffff:2873:9789
40.115.151.138 0:0:0:0:0:ffff:2873:978a
40.115.151.139 0:0:0:0:0:ffff:2873:978b
40.115.151.140 0:0:0:0:0:ffff:2873:978c
40.115.151.141 0:0:0:0:0:ffff:2873:978d
40.115.151.142 0:0:0:0:0:ffff:2873:978e
40.115.151.143 0:0:0:0:0:ffff:2873:978f
40.115.151.144 0:0:0:0:0:ffff:2873:9790
40.115.151.145 0:0:0:0:0:ffff:2873:9791
40.115.151.146 0:0:0:0:0:ffff:2873:9792
40.115.151.147 0:0:0:0:0:ffff:2873:9793
40.115.151.148 0:0:0:0:0:ffff:2873:9794
40.115.151.149 0:0:0:0:0:ffff:2873:9795
40.115.151.150 0:0:0:0:0:ffff:2873:9796
40.115.151.151 0:0:0:0:0:ffff:2873:9797
40.115.151.152 0:0:0:0:0:ffff:2873:9798
40.115.151.153 0:0:0:0:0:ffff:2873:9799
40.115.151.154 0:0:0:0:0:ffff:2873:979a
40.115.151.155 0:0:0:0:0:ffff:2873:979b
40.115.151.156 0:0:0:0:0:ffff:2873:979c
40.115.151.157 0:0:0:0:0:ffff:2873:979d
40.115.151.158 0:0:0:0:0:ffff:2873:979e
40.115.151.159 0:0:0:0:0:ffff:2873:979f
40.115.151.160 0:0:0:0:0:ffff:2873:97a0
40.115.151.161 0:0:0:0:0:ffff:2873:97a1
40.115.151.162 0:0:0:0:0:ffff:2873:97a2
40.115.151.163 0:0:0:0:0:ffff:2873:97a3
40.115.151.164 0:0:0:0:0:ffff:2873:97a4
40.115.151.165 0:0:0:0:0:ffff:2873:97a5
40.115.151.166 0:0:0:0:0:ffff:2873:97a6
40.115.151.167 0:0:0:0:0:ffff:2873:97a7
40.115.151.168 0:0:0:0:0:ffff:2873:97a8
40.115.151.169 0:0:0:0:0:ffff:2873:97a9
40.115.151.170 0:0:0:0:0:ffff:2873:97aa
40.115.151.171 0:0:0:0:0:ffff:2873:97ab
40.115.151.172 0:0:0:0:0:ffff:2873:97ac
40.115.151.173 0:0:0:0:0:ffff:2873:97ad
40.115.151.174 0:0:0:0:0:ffff:2873:97ae
40.115.151.175 0:0:0:0:0:ffff:2873:97af
40.115.151.176 0:0:0:0:0:ffff:2873:97b0
40.115.151.177 0:0:0:0:0:ffff:2873:97b1
40.115.151.178 0:0:0:0:0:ffff:2873:97b2
40.115.151.179 0:0:0:0:0:ffff:2873:97b3
40.115.151.180 0:0:0:0:0:ffff:2873:97b4


40.115.151.181 0:0:0:0:0:ffff:2873:97b5
40.115.151.182 0:0:0:0:0:ffff:2873:97b6
40.115.151.183 0:0:0:0:0:ffff:2873:97b7
40.115.151.184 0:0:0:0:0:ffff:2873:97b8
40.115.151.185 0:0:0:0:0:ffff:2873:97b9
40.115.151.186 0:0:0:0:0:ffff:2873:97ba
40.115.151.187 0:0:0:0:0:ffff:2873:97bb
40.115.151.188 0:0:0:0:0:ffff:2873:97bc
40.115.151.189 0:0:0:0:0:ffff:2873:97bd
40.115.151.190 0:0:0:0:0:ffff:2873:97be
40.115.151.191 0:0:0:0:0:ffff:2873:97bf
40.115.151.192 0:0:0:0:0:ffff:2873:97c0
40.115.151.193 0:0:0:0:0:ffff:2873:97c1
40.115.151.194 0:0:0:0:0:ffff:2873:97c2
40.115.151.195 0:0:0:0:0:ffff:2873:97c3
40.115.151.196 0:0:0:0:0:ffff:2873:97c4
40.115.151.197 0:0:0:0:0:ffff:2873:97c5
40.115.151.198 0:0:0:0:0:ffff:2873:97c6
40.115.151.199 0:0:0:0:0:ffff:2873:97c7
40.115.151.200 0:0:0:0:0:ffff:2873:97c8
40.115.151.201 0:0:0:0:0:ffff:2873:97c9
40.115.151.202 0:0:0:0:0:ffff:2873:97ca
40.115.151.203 0:0:0:0:0:ffff:2873:97cb
40.115.151.204 0:0:0:0:0:ffff:2873:97cc
40.115.151.205 0:0:0:0:0:ffff:2873:97cd
40.115.151.206 0:0:0:0:0:ffff:2873:97ce
40.115.151.207 0:0:0:0:0:ffff:2873:97cf
40.115.151.208 0:0:0:0:0:ffff:2873:97d0
40.115.151.209 0:0:0:0:0:ffff:2873:97d1
40.115.151.210 0:0:0:0:0:ffff:2873:97d2
40.115.151.211 0:0:0:0:0:ffff:2873:97d3
40.115.151.212 0:0:0:0:0:ffff:2873:97d4
40.115.151.213 0:0:0:0:0:ffff:2873:97d5
40.115.151.214 0:0:0:0:0:ffff:2873:97d6
40.115.151.215 0:0:0:0:0:ffff:2873:97d7
40.115.151.216 0:0:0:0:0:ffff:2873:97d8
40.115.151.217 0:0:0:0:0:ffff:2873:97d9
40.115.151.218 0:0:0:0:0:ffff:2873:97da
40.115.151.219 0:0:0:0:0:ffff:2873:97db
40.115.151.220 0:0:0:0:0:ffff:2873:97dc
40.115.151.221 0:0:0:0:0:ffff:2873:97dd
40.115.151.222 0:0:0:0:0:ffff:2873:97de
40.115.151.223 0:0:0:0:0:ffff:2873:97df
40.115.151.224 0:0:0:0:0:ffff:2873:97e0
40.115.151.225 0:0:0:0:0:ffff:2873:97e1
40.115.151.226 0:0:0:0:0:ffff:2873:97e2
40.115.151.227 0:0:0:0:0:ffff:2873:97e3
40.115.151.228 0:0:0:0:0:ffff:2873:97e4
40.115.151.229 0:0:0:0:0:ffff:2873:97e5
40.115.151.230 0:0:0:0:0:ffff:2873:97e6
40.115.151.231 0:0:0:0:0:ffff:2873:97e7
40.115.151.232 0:0:0:0:0:ffff:2873:97e8
40.115.151.233 0:0:0:0:0:ffff:2873:97e9
40.115.151.234 0:0:0:0:0:ffff:2873:97ea
40.115.151.235 0:0:0:0:0:ffff:2873:97eb
40.115.151.236 0:0:0:0:0:ffff:2873:97ec
40.115.151.237 0:0:0:0:0:ffff:2873:97ed
40.115.151.238 0:0:0:0:0:ffff:2873:97ee
40.115.151.239 0:0:0:0:0:ffff:2873:97ef
40.115.151.240 0:0:0:0:0:ffff:2873:97f0
40.115.151.241 0:0:0:0:0:ffff:2873:97f1
40.115.151.242 0:0:0:0:0:ffff:2873:97f2
40.115.151.243 0:0:0:0:0:ffff:2873:97f3
40.115.151.244 0:0:0:0:0:ffff:2873:97f4
40.115.151.245 0:0:0:0:0:ffff:2873:97f5
40.115.151.246 0:0:0:0:0:ffff:2873:97f6
40.115.151.247 0:0:0:0:0:ffff:2873:97f7
40.115.151.248 0:0:0:0:0:ffff:2873:97f8
40.115.151.249 0:0:0:0:0:ffff:2873:97f9
40.115.151.250 0:0:0:0:0:ffff:2873:97fa
40.115.151.251 0:0:0:0:0:ffff:2873:97fb
40.115.151.252 0:0:0:0:0:ffff:2873:97fc
40.115.151.253 0:0:0:0:0:ffff:2873:97fd
40.115.151.254 0:0:0:0:0:ffff:2873:97fe
40.115.151.255 0:0:0:0:0:ffff:2873:97ff


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.