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
118.142.151.1 0:0:0:0:0:ffff:768e:9701
118.142.151.2 0:0:0:0:0:ffff:768e:9702
118.142.151.3 0:0:0:0:0:ffff:768e:9703
118.142.151.4 0:0:0:0:0:ffff:768e:9704
118.142.151.5 0:0:0:0:0:ffff:768e:9705
118.142.151.6 0:0:0:0:0:ffff:768e:9706
118.142.151.7 0:0:0:0:0:ffff:768e:9707
118.142.151.8 0:0:0:0:0:ffff:768e:9708
118.142.151.9 0:0:0:0:0:ffff:768e:9709
118.142.151.10 0:0:0:0:0:ffff:768e:970a
118.142.151.11 0:0:0:0:0:ffff:768e:970b
118.142.151.12 0:0:0:0:0:ffff:768e:970c
118.142.151.13 0:0:0:0:0:ffff:768e:970d
118.142.151.14 0:0:0:0:0:ffff:768e:970e
118.142.151.15 0:0:0:0:0:ffff:768e:970f
118.142.151.16 0:0:0:0:0:ffff:768e:9710
118.142.151.17 0:0:0:0:0:ffff:768e:9711
118.142.151.18 0:0:0:0:0:ffff:768e:9712
118.142.151.19 0:0:0:0:0:ffff:768e:9713
118.142.151.20 0:0:0:0:0:ffff:768e:9714
118.142.151.21 0:0:0:0:0:ffff:768e:9715
118.142.151.22 0:0:0:0:0:ffff:768e:9716
118.142.151.23 0:0:0:0:0:ffff:768e:9717
118.142.151.24 0:0:0:0:0:ffff:768e:9718
118.142.151.25 0:0:0:0:0:ffff:768e:9719
118.142.151.26 0:0:0:0:0:ffff:768e:971a
118.142.151.27 0:0:0:0:0:ffff:768e:971b
118.142.151.28 0:0:0:0:0:ffff:768e:971c
118.142.151.29 0:0:0:0:0:ffff:768e:971d
118.142.151.30 0:0:0:0:0:ffff:768e:971e
118.142.151.31 0:0:0:0:0:ffff:768e:971f
118.142.151.32 0:0:0:0:0:ffff:768e:9720
118.142.151.33 0:0:0:0:0:ffff:768e:9721
118.142.151.34 0:0:0:0:0:ffff:768e:9722
118.142.151.35 0:0:0:0:0:ffff:768e:9723
118.142.151.36 0:0:0:0:0:ffff:768e:9724
118.142.151.37 0:0:0:0:0:ffff:768e:9725
118.142.151.38 0:0:0:0:0:ffff:768e:9726
118.142.151.39 0:0:0:0:0:ffff:768e:9727
118.142.151.40 0:0:0:0:0:ffff:768e:9728
118.142.151.41 0:0:0:0:0:ffff:768e:9729
118.142.151.42 0:0:0:0:0:ffff:768e:972a
118.142.151.43 0:0:0:0:0:ffff:768e:972b
118.142.151.44 0:0:0:0:0:ffff:768e:972c
118.142.151.45 0:0:0:0:0:ffff:768e:972d
118.142.151.46 0:0:0:0:0:ffff:768e:972e
118.142.151.47 0:0:0:0:0:ffff:768e:972f
118.142.151.48 0:0:0:0:0:ffff:768e:9730
118.142.151.49 0:0:0:0:0:ffff:768e:9731
118.142.151.50 0:0:0:0:0:ffff:768e:9732
118.142.151.51 0:0:0:0:0:ffff:768e:9733
118.142.151.52 0:0:0:0:0:ffff:768e:9734
118.142.151.53 0:0:0:0:0:ffff:768e:9735
118.142.151.54 0:0:0:0:0:ffff:768e:9736
118.142.151.55 0:0:0:0:0:ffff:768e:9737
118.142.151.56 0:0:0:0:0:ffff:768e:9738
118.142.151.57 0:0:0:0:0:ffff:768e:9739
118.142.151.58 0:0:0:0:0:ffff:768e:973a
118.142.151.59 0:0:0:0:0:ffff:768e:973b
118.142.151.60 0:0:0:0:0:ffff:768e:973c


118.142.151.61 0:0:0:0:0:ffff:768e:973d
118.142.151.62 0:0:0:0:0:ffff:768e:973e
118.142.151.63 0:0:0:0:0:ffff:768e:973f
118.142.151.64 0:0:0:0:0:ffff:768e:9740
118.142.151.65 0:0:0:0:0:ffff:768e:9741
118.142.151.66 0:0:0:0:0:ffff:768e:9742
118.142.151.67 0:0:0:0:0:ffff:768e:9743
118.142.151.68 0:0:0:0:0:ffff:768e:9744
118.142.151.69 0:0:0:0:0:ffff:768e:9745
118.142.151.70 0:0:0:0:0:ffff:768e:9746
118.142.151.71 0:0:0:0:0:ffff:768e:9747
118.142.151.72 0:0:0:0:0:ffff:768e:9748
118.142.151.73 0:0:0:0:0:ffff:768e:9749
118.142.151.74 0:0:0:0:0:ffff:768e:974a
118.142.151.75 0:0:0:0:0:ffff:768e:974b
118.142.151.76 0:0:0:0:0:ffff:768e:974c
118.142.151.77 0:0:0:0:0:ffff:768e:974d
118.142.151.78 0:0:0:0:0:ffff:768e:974e
118.142.151.79 0:0:0:0:0:ffff:768e:974f
118.142.151.80 0:0:0:0:0:ffff:768e:9750
118.142.151.81 0:0:0:0:0:ffff:768e:9751
118.142.151.82 0:0:0:0:0:ffff:768e:9752
118.142.151.83 0:0:0:0:0:ffff:768e:9753
118.142.151.84 0:0:0:0:0:ffff:768e:9754
118.142.151.85 0:0:0:0:0:ffff:768e:9755
118.142.151.86 0:0:0:0:0:ffff:768e:9756
118.142.151.87 0:0:0:0:0:ffff:768e:9757
118.142.151.88 0:0:0:0:0:ffff:768e:9758
118.142.151.89 0:0:0:0:0:ffff:768e:9759
118.142.151.90 0:0:0:0:0:ffff:768e:975a
118.142.151.91 0:0:0:0:0:ffff:768e:975b
118.142.151.92 0:0:0:0:0:ffff:768e:975c
118.142.151.93 0:0:0:0:0:ffff:768e:975d
118.142.151.94 0:0:0:0:0:ffff:768e:975e
118.142.151.95 0:0:0:0:0:ffff:768e:975f
118.142.151.96 0:0:0:0:0:ffff:768e:9760
118.142.151.97 0:0:0:0:0:ffff:768e:9761
118.142.151.98 0:0:0:0:0:ffff:768e:9762
118.142.151.99 0:0:0:0:0:ffff:768e:9763
118.142.151.100 0:0:0:0:0:ffff:768e:9764
118.142.151.101 0:0:0:0:0:ffff:768e:9765
118.142.151.102 0:0:0:0:0:ffff:768e:9766
118.142.151.103 0:0:0:0:0:ffff:768e:9767
118.142.151.104 0:0:0:0:0:ffff:768e:9768
118.142.151.105 0:0:0:0:0:ffff:768e:9769
118.142.151.106 0:0:0:0:0:ffff:768e:976a
118.142.151.107 0:0:0:0:0:ffff:768e:976b
118.142.151.108 0:0:0:0:0:ffff:768e:976c
118.142.151.109 0:0:0:0:0:ffff:768e:976d
118.142.151.110 0:0:0:0:0:ffff:768e:976e
118.142.151.111 0:0:0:0:0:ffff:768e:976f
118.142.151.112 0:0:0:0:0:ffff:768e:9770
118.142.151.113 0:0:0:0:0:ffff:768e:9771
118.142.151.114 0:0:0:0:0:ffff:768e:9772
118.142.151.115 0:0:0:0:0:ffff:768e:9773
118.142.151.116 0:0:0:0:0:ffff:768e:9774
118.142.151.117 0:0:0:0:0:ffff:768e:9775
118.142.151.118 0:0:0:0:0:ffff:768e:9776
118.142.151.119 0:0:0:0:0:ffff:768e:9777
118.142.151.120 0:0:0:0:0:ffff:768e:9778


118.142.151.121 0:0:0:0:0:ffff:768e:9779
118.142.151.122 0:0:0:0:0:ffff:768e:977a
118.142.151.123 0:0:0:0:0:ffff:768e:977b
118.142.151.124 0:0:0:0:0:ffff:768e:977c
118.142.151.125 0:0:0:0:0:ffff:768e:977d
118.142.151.126 0:0:0:0:0:ffff:768e:977e
118.142.151.127 0:0:0:0:0:ffff:768e:977f
118.142.151.128 0:0:0:0:0:ffff:768e:9780
118.142.151.129 0:0:0:0:0:ffff:768e:9781
118.142.151.130 0:0:0:0:0:ffff:768e:9782
118.142.151.131 0:0:0:0:0:ffff:768e:9783
118.142.151.132 0:0:0:0:0:ffff:768e:9784
118.142.151.133 0:0:0:0:0:ffff:768e:9785
118.142.151.134 0:0:0:0:0:ffff:768e:9786
118.142.151.135 0:0:0:0:0:ffff:768e:9787
118.142.151.136 0:0:0:0:0:ffff:768e:9788
118.142.151.137 0:0:0:0:0:ffff:768e:9789
118.142.151.138 0:0:0:0:0:ffff:768e:978a
118.142.151.139 0:0:0:0:0:ffff:768e:978b
118.142.151.140 0:0:0:0:0:ffff:768e:978c
118.142.151.141 0:0:0:0:0:ffff:768e:978d
118.142.151.142 0:0:0:0:0:ffff:768e:978e
118.142.151.143 0:0:0:0:0:ffff:768e:978f
118.142.151.144 0:0:0:0:0:ffff:768e:9790
118.142.151.145 0:0:0:0:0:ffff:768e:9791
118.142.151.146 0:0:0:0:0:ffff:768e:9792
118.142.151.147 0:0:0:0:0:ffff:768e:9793
118.142.151.148 0:0:0:0:0:ffff:768e:9794
118.142.151.149 0:0:0:0:0:ffff:768e:9795
118.142.151.150 0:0:0:0:0:ffff:768e:9796
118.142.151.151 0:0:0:0:0:ffff:768e:9797
118.142.151.152 0:0:0:0:0:ffff:768e:9798
118.142.151.153 0:0:0:0:0:ffff:768e:9799
118.142.151.154 0:0:0:0:0:ffff:768e:979a
118.142.151.155 0:0:0:0:0:ffff:768e:979b
118.142.151.156 0:0:0:0:0:ffff:768e:979c
118.142.151.157 0:0:0:0:0:ffff:768e:979d
118.142.151.158 0:0:0:0:0:ffff:768e:979e
118.142.151.159 0:0:0:0:0:ffff:768e:979f
118.142.151.160 0:0:0:0:0:ffff:768e:97a0
118.142.151.161 0:0:0:0:0:ffff:768e:97a1
118.142.151.162 0:0:0:0:0:ffff:768e:97a2
118.142.151.163 0:0:0:0:0:ffff:768e:97a3
118.142.151.164 0:0:0:0:0:ffff:768e:97a4
118.142.151.165 0:0:0:0:0:ffff:768e:97a5
118.142.151.166 0:0:0:0:0:ffff:768e:97a6
118.142.151.167 0:0:0:0:0:ffff:768e:97a7
118.142.151.168 0:0:0:0:0:ffff:768e:97a8
118.142.151.169 0:0:0:0:0:ffff:768e:97a9
118.142.151.170 0:0:0:0:0:ffff:768e:97aa
118.142.151.171 0:0:0:0:0:ffff:768e:97ab
118.142.151.172 0:0:0:0:0:ffff:768e:97ac
118.142.151.173 0:0:0:0:0:ffff:768e:97ad
118.142.151.174 0:0:0:0:0:ffff:768e:97ae
118.142.151.175 0:0:0:0:0:ffff:768e:97af
118.142.151.176 0:0:0:0:0:ffff:768e:97b0
118.142.151.177 0:0:0:0:0:ffff:768e:97b1
118.142.151.178 0:0:0:0:0:ffff:768e:97b2
118.142.151.179 0:0:0:0:0:ffff:768e:97b3
118.142.151.180 0:0:0:0:0:ffff:768e:97b4


118.142.151.181 0:0:0:0:0:ffff:768e:97b5
118.142.151.182 0:0:0:0:0:ffff:768e:97b6
118.142.151.183 0:0:0:0:0:ffff:768e:97b7
118.142.151.184 0:0:0:0:0:ffff:768e:97b8
118.142.151.185 0:0:0:0:0:ffff:768e:97b9
118.142.151.186 0:0:0:0:0:ffff:768e:97ba
118.142.151.187 0:0:0:0:0:ffff:768e:97bb
118.142.151.188 0:0:0:0:0:ffff:768e:97bc
118.142.151.189 0:0:0:0:0:ffff:768e:97bd
118.142.151.190 0:0:0:0:0:ffff:768e:97be
118.142.151.191 0:0:0:0:0:ffff:768e:97bf
118.142.151.192 0:0:0:0:0:ffff:768e:97c0
118.142.151.193 0:0:0:0:0:ffff:768e:97c1
118.142.151.194 0:0:0:0:0:ffff:768e:97c2
118.142.151.195 0:0:0:0:0:ffff:768e:97c3
118.142.151.196 0:0:0:0:0:ffff:768e:97c4
118.142.151.197 0:0:0:0:0:ffff:768e:97c5
118.142.151.198 0:0:0:0:0:ffff:768e:97c6
118.142.151.199 0:0:0:0:0:ffff:768e:97c7
118.142.151.200 0:0:0:0:0:ffff:768e:97c8
118.142.151.201 0:0:0:0:0:ffff:768e:97c9
118.142.151.202 0:0:0:0:0:ffff:768e:97ca
118.142.151.203 0:0:0:0:0:ffff:768e:97cb
118.142.151.204 0:0:0:0:0:ffff:768e:97cc
118.142.151.205 0:0:0:0:0:ffff:768e:97cd
118.142.151.206 0:0:0:0:0:ffff:768e:97ce
118.142.151.207 0:0:0:0:0:ffff:768e:97cf
118.142.151.208 0:0:0:0:0:ffff:768e:97d0
118.142.151.209 0:0:0:0:0:ffff:768e:97d1
118.142.151.210 0:0:0:0:0:ffff:768e:97d2
118.142.151.211 0:0:0:0:0:ffff:768e:97d3
118.142.151.212 0:0:0:0:0:ffff:768e:97d4
118.142.151.213 0:0:0:0:0:ffff:768e:97d5
118.142.151.214 0:0:0:0:0:ffff:768e:97d6
118.142.151.215 0:0:0:0:0:ffff:768e:97d7
118.142.151.216 0:0:0:0:0:ffff:768e:97d8
118.142.151.217 0:0:0:0:0:ffff:768e:97d9
118.142.151.218 0:0:0:0:0:ffff:768e:97da
118.142.151.219 0:0:0:0:0:ffff:768e:97db
118.142.151.220 0:0:0:0:0:ffff:768e:97dc
118.142.151.221 0:0:0:0:0:ffff:768e:97dd
118.142.151.222 0:0:0:0:0:ffff:768e:97de
118.142.151.223 0:0:0:0:0:ffff:768e:97df
118.142.151.224 0:0:0:0:0:ffff:768e:97e0
118.142.151.225 0:0:0:0:0:ffff:768e:97e1
118.142.151.226 0:0:0:0:0:ffff:768e:97e2
118.142.151.227 0:0:0:0:0:ffff:768e:97e3
118.142.151.228 0:0:0:0:0:ffff:768e:97e4
118.142.151.229 0:0:0:0:0:ffff:768e:97e5
118.142.151.230 0:0:0:0:0:ffff:768e:97e6
118.142.151.231 0:0:0:0:0:ffff:768e:97e7
118.142.151.232 0:0:0:0:0:ffff:768e:97e8
118.142.151.233 0:0:0:0:0:ffff:768e:97e9
118.142.151.234 0:0:0:0:0:ffff:768e:97ea
118.142.151.235 0:0:0:0:0:ffff:768e:97eb
118.142.151.236 0:0:0:0:0:ffff:768e:97ec
118.142.151.237 0:0:0:0:0:ffff:768e:97ed
118.142.151.238 0:0:0:0:0:ffff:768e:97ee
118.142.151.239 0:0:0:0:0:ffff:768e:97ef
118.142.151.240 0:0:0:0:0:ffff:768e:97f0
118.142.151.241 0:0:0:0:0:ffff:768e:97f1
118.142.151.242 0:0:0:0:0:ffff:768e:97f2
118.142.151.243 0:0:0:0:0:ffff:768e:97f3
118.142.151.244 0:0:0:0:0:ffff:768e:97f4
118.142.151.245 0:0:0:0:0:ffff:768e:97f5
118.142.151.246 0:0:0:0:0:ffff:768e:97f6
118.142.151.247 0:0:0:0:0:ffff:768e:97f7
118.142.151.248 0:0:0:0:0:ffff:768e:97f8
118.142.151.249 0:0:0:0:0:ffff:768e:97f9
118.142.151.250 0:0:0:0:0:ffff:768e:97fa
118.142.151.251 0:0:0:0:0:ffff:768e:97fb
118.142.151.252 0:0:0:0:0:ffff:768e:97fc
118.142.151.253 0:0:0:0:0:ffff:768e:97fd
118.142.151.254 0:0:0:0:0:ffff:768e:97fe
118.142.151.255 0:0:0:0:0:ffff:768e: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.