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
148.78.151.1 0:0:0:0:0:ffff:944e:9701
148.78.151.2 0:0:0:0:0:ffff:944e:9702
148.78.151.3 0:0:0:0:0:ffff:944e:9703
148.78.151.4 0:0:0:0:0:ffff:944e:9704
148.78.151.5 0:0:0:0:0:ffff:944e:9705
148.78.151.6 0:0:0:0:0:ffff:944e:9706
148.78.151.7 0:0:0:0:0:ffff:944e:9707
148.78.151.8 0:0:0:0:0:ffff:944e:9708
148.78.151.9 0:0:0:0:0:ffff:944e:9709
148.78.151.10 0:0:0:0:0:ffff:944e:970a
148.78.151.11 0:0:0:0:0:ffff:944e:970b
148.78.151.12 0:0:0:0:0:ffff:944e:970c
148.78.151.13 0:0:0:0:0:ffff:944e:970d
148.78.151.14 0:0:0:0:0:ffff:944e:970e
148.78.151.15 0:0:0:0:0:ffff:944e:970f
148.78.151.16 0:0:0:0:0:ffff:944e:9710
148.78.151.17 0:0:0:0:0:ffff:944e:9711
148.78.151.18 0:0:0:0:0:ffff:944e:9712
148.78.151.19 0:0:0:0:0:ffff:944e:9713
148.78.151.20 0:0:0:0:0:ffff:944e:9714
148.78.151.21 0:0:0:0:0:ffff:944e:9715
148.78.151.22 0:0:0:0:0:ffff:944e:9716
148.78.151.23 0:0:0:0:0:ffff:944e:9717
148.78.151.24 0:0:0:0:0:ffff:944e:9718
148.78.151.25 0:0:0:0:0:ffff:944e:9719
148.78.151.26 0:0:0:0:0:ffff:944e:971a
148.78.151.27 0:0:0:0:0:ffff:944e:971b
148.78.151.28 0:0:0:0:0:ffff:944e:971c
148.78.151.29 0:0:0:0:0:ffff:944e:971d
148.78.151.30 0:0:0:0:0:ffff:944e:971e
148.78.151.31 0:0:0:0:0:ffff:944e:971f
148.78.151.32 0:0:0:0:0:ffff:944e:9720
148.78.151.33 0:0:0:0:0:ffff:944e:9721
148.78.151.34 0:0:0:0:0:ffff:944e:9722
148.78.151.35 0:0:0:0:0:ffff:944e:9723
148.78.151.36 0:0:0:0:0:ffff:944e:9724
148.78.151.37 0:0:0:0:0:ffff:944e:9725
148.78.151.38 0:0:0:0:0:ffff:944e:9726
148.78.151.39 0:0:0:0:0:ffff:944e:9727
148.78.151.40 0:0:0:0:0:ffff:944e:9728
148.78.151.41 0:0:0:0:0:ffff:944e:9729
148.78.151.42 0:0:0:0:0:ffff:944e:972a
148.78.151.43 0:0:0:0:0:ffff:944e:972b
148.78.151.44 0:0:0:0:0:ffff:944e:972c
148.78.151.45 0:0:0:0:0:ffff:944e:972d
148.78.151.46 0:0:0:0:0:ffff:944e:972e
148.78.151.47 0:0:0:0:0:ffff:944e:972f
148.78.151.48 0:0:0:0:0:ffff:944e:9730
148.78.151.49 0:0:0:0:0:ffff:944e:9731
148.78.151.50 0:0:0:0:0:ffff:944e:9732
148.78.151.51 0:0:0:0:0:ffff:944e:9733
148.78.151.52 0:0:0:0:0:ffff:944e:9734
148.78.151.53 0:0:0:0:0:ffff:944e:9735
148.78.151.54 0:0:0:0:0:ffff:944e:9736
148.78.151.55 0:0:0:0:0:ffff:944e:9737
148.78.151.56 0:0:0:0:0:ffff:944e:9738
148.78.151.57 0:0:0:0:0:ffff:944e:9739
148.78.151.58 0:0:0:0:0:ffff:944e:973a
148.78.151.59 0:0:0:0:0:ffff:944e:973b
148.78.151.60 0:0:0:0:0:ffff:944e:973c


148.78.151.61 0:0:0:0:0:ffff:944e:973d
148.78.151.62 0:0:0:0:0:ffff:944e:973e
148.78.151.63 0:0:0:0:0:ffff:944e:973f
148.78.151.64 0:0:0:0:0:ffff:944e:9740
148.78.151.65 0:0:0:0:0:ffff:944e:9741
148.78.151.66 0:0:0:0:0:ffff:944e:9742
148.78.151.67 0:0:0:0:0:ffff:944e:9743
148.78.151.68 0:0:0:0:0:ffff:944e:9744
148.78.151.69 0:0:0:0:0:ffff:944e:9745
148.78.151.70 0:0:0:0:0:ffff:944e:9746
148.78.151.71 0:0:0:0:0:ffff:944e:9747
148.78.151.72 0:0:0:0:0:ffff:944e:9748
148.78.151.73 0:0:0:0:0:ffff:944e:9749
148.78.151.74 0:0:0:0:0:ffff:944e:974a
148.78.151.75 0:0:0:0:0:ffff:944e:974b
148.78.151.76 0:0:0:0:0:ffff:944e:974c
148.78.151.77 0:0:0:0:0:ffff:944e:974d
148.78.151.78 0:0:0:0:0:ffff:944e:974e
148.78.151.79 0:0:0:0:0:ffff:944e:974f
148.78.151.80 0:0:0:0:0:ffff:944e:9750
148.78.151.81 0:0:0:0:0:ffff:944e:9751
148.78.151.82 0:0:0:0:0:ffff:944e:9752
148.78.151.83 0:0:0:0:0:ffff:944e:9753
148.78.151.84 0:0:0:0:0:ffff:944e:9754
148.78.151.85 0:0:0:0:0:ffff:944e:9755
148.78.151.86 0:0:0:0:0:ffff:944e:9756
148.78.151.87 0:0:0:0:0:ffff:944e:9757
148.78.151.88 0:0:0:0:0:ffff:944e:9758
148.78.151.89 0:0:0:0:0:ffff:944e:9759
148.78.151.90 0:0:0:0:0:ffff:944e:975a
148.78.151.91 0:0:0:0:0:ffff:944e:975b
148.78.151.92 0:0:0:0:0:ffff:944e:975c
148.78.151.93 0:0:0:0:0:ffff:944e:975d
148.78.151.94 0:0:0:0:0:ffff:944e:975e
148.78.151.95 0:0:0:0:0:ffff:944e:975f
148.78.151.96 0:0:0:0:0:ffff:944e:9760
148.78.151.97 0:0:0:0:0:ffff:944e:9761
148.78.151.98 0:0:0:0:0:ffff:944e:9762
148.78.151.99 0:0:0:0:0:ffff:944e:9763
148.78.151.100 0:0:0:0:0:ffff:944e:9764
148.78.151.101 0:0:0:0:0:ffff:944e:9765
148.78.151.102 0:0:0:0:0:ffff:944e:9766
148.78.151.103 0:0:0:0:0:ffff:944e:9767
148.78.151.104 0:0:0:0:0:ffff:944e:9768
148.78.151.105 0:0:0:0:0:ffff:944e:9769
148.78.151.106 0:0:0:0:0:ffff:944e:976a
148.78.151.107 0:0:0:0:0:ffff:944e:976b
148.78.151.108 0:0:0:0:0:ffff:944e:976c
148.78.151.109 0:0:0:0:0:ffff:944e:976d
148.78.151.110 0:0:0:0:0:ffff:944e:976e
148.78.151.111 0:0:0:0:0:ffff:944e:976f
148.78.151.112 0:0:0:0:0:ffff:944e:9770
148.78.151.113 0:0:0:0:0:ffff:944e:9771
148.78.151.114 0:0:0:0:0:ffff:944e:9772
148.78.151.115 0:0:0:0:0:ffff:944e:9773
148.78.151.116 0:0:0:0:0:ffff:944e:9774
148.78.151.117 0:0:0:0:0:ffff:944e:9775
148.78.151.118 0:0:0:0:0:ffff:944e:9776
148.78.151.119 0:0:0:0:0:ffff:944e:9777
148.78.151.120 0:0:0:0:0:ffff:944e:9778


148.78.151.121 0:0:0:0:0:ffff:944e:9779
148.78.151.122 0:0:0:0:0:ffff:944e:977a
148.78.151.123 0:0:0:0:0:ffff:944e:977b
148.78.151.124 0:0:0:0:0:ffff:944e:977c
148.78.151.125 0:0:0:0:0:ffff:944e:977d
148.78.151.126 0:0:0:0:0:ffff:944e:977e
148.78.151.127 0:0:0:0:0:ffff:944e:977f
148.78.151.128 0:0:0:0:0:ffff:944e:9780
148.78.151.129 0:0:0:0:0:ffff:944e:9781
148.78.151.130 0:0:0:0:0:ffff:944e:9782
148.78.151.131 0:0:0:0:0:ffff:944e:9783
148.78.151.132 0:0:0:0:0:ffff:944e:9784
148.78.151.133 0:0:0:0:0:ffff:944e:9785
148.78.151.134 0:0:0:0:0:ffff:944e:9786
148.78.151.135 0:0:0:0:0:ffff:944e:9787
148.78.151.136 0:0:0:0:0:ffff:944e:9788
148.78.151.137 0:0:0:0:0:ffff:944e:9789
148.78.151.138 0:0:0:0:0:ffff:944e:978a
148.78.151.139 0:0:0:0:0:ffff:944e:978b
148.78.151.140 0:0:0:0:0:ffff:944e:978c
148.78.151.141 0:0:0:0:0:ffff:944e:978d
148.78.151.142 0:0:0:0:0:ffff:944e:978e
148.78.151.143 0:0:0:0:0:ffff:944e:978f
148.78.151.144 0:0:0:0:0:ffff:944e:9790
148.78.151.145 0:0:0:0:0:ffff:944e:9791
148.78.151.146 0:0:0:0:0:ffff:944e:9792
148.78.151.147 0:0:0:0:0:ffff:944e:9793
148.78.151.148 0:0:0:0:0:ffff:944e:9794
148.78.151.149 0:0:0:0:0:ffff:944e:9795
148.78.151.150 0:0:0:0:0:ffff:944e:9796
148.78.151.151 0:0:0:0:0:ffff:944e:9797
148.78.151.152 0:0:0:0:0:ffff:944e:9798
148.78.151.153 0:0:0:0:0:ffff:944e:9799
148.78.151.154 0:0:0:0:0:ffff:944e:979a
148.78.151.155 0:0:0:0:0:ffff:944e:979b
148.78.151.156 0:0:0:0:0:ffff:944e:979c
148.78.151.157 0:0:0:0:0:ffff:944e:979d
148.78.151.158 0:0:0:0:0:ffff:944e:979e
148.78.151.159 0:0:0:0:0:ffff:944e:979f
148.78.151.160 0:0:0:0:0:ffff:944e:97a0
148.78.151.161 0:0:0:0:0:ffff:944e:97a1
148.78.151.162 0:0:0:0:0:ffff:944e:97a2
148.78.151.163 0:0:0:0:0:ffff:944e:97a3
148.78.151.164 0:0:0:0:0:ffff:944e:97a4
148.78.151.165 0:0:0:0:0:ffff:944e:97a5
148.78.151.166 0:0:0:0:0:ffff:944e:97a6
148.78.151.167 0:0:0:0:0:ffff:944e:97a7
148.78.151.168 0:0:0:0:0:ffff:944e:97a8
148.78.151.169 0:0:0:0:0:ffff:944e:97a9
148.78.151.170 0:0:0:0:0:ffff:944e:97aa
148.78.151.171 0:0:0:0:0:ffff:944e:97ab
148.78.151.172 0:0:0:0:0:ffff:944e:97ac
148.78.151.173 0:0:0:0:0:ffff:944e:97ad
148.78.151.174 0:0:0:0:0:ffff:944e:97ae
148.78.151.175 0:0:0:0:0:ffff:944e:97af
148.78.151.176 0:0:0:0:0:ffff:944e:97b0
148.78.151.177 0:0:0:0:0:ffff:944e:97b1
148.78.151.178 0:0:0:0:0:ffff:944e:97b2
148.78.151.179 0:0:0:0:0:ffff:944e:97b3
148.78.151.180 0:0:0:0:0:ffff:944e:97b4


148.78.151.181 0:0:0:0:0:ffff:944e:97b5
148.78.151.182 0:0:0:0:0:ffff:944e:97b6
148.78.151.183 0:0:0:0:0:ffff:944e:97b7
148.78.151.184 0:0:0:0:0:ffff:944e:97b8
148.78.151.185 0:0:0:0:0:ffff:944e:97b9
148.78.151.186 0:0:0:0:0:ffff:944e:97ba
148.78.151.187 0:0:0:0:0:ffff:944e:97bb
148.78.151.188 0:0:0:0:0:ffff:944e:97bc
148.78.151.189 0:0:0:0:0:ffff:944e:97bd
148.78.151.190 0:0:0:0:0:ffff:944e:97be
148.78.151.191 0:0:0:0:0:ffff:944e:97bf
148.78.151.192 0:0:0:0:0:ffff:944e:97c0
148.78.151.193 0:0:0:0:0:ffff:944e:97c1
148.78.151.194 0:0:0:0:0:ffff:944e:97c2
148.78.151.195 0:0:0:0:0:ffff:944e:97c3
148.78.151.196 0:0:0:0:0:ffff:944e:97c4
148.78.151.197 0:0:0:0:0:ffff:944e:97c5
148.78.151.198 0:0:0:0:0:ffff:944e:97c6
148.78.151.199 0:0:0:0:0:ffff:944e:97c7
148.78.151.200 0:0:0:0:0:ffff:944e:97c8
148.78.151.201 0:0:0:0:0:ffff:944e:97c9
148.78.151.202 0:0:0:0:0:ffff:944e:97ca
148.78.151.203 0:0:0:0:0:ffff:944e:97cb
148.78.151.204 0:0:0:0:0:ffff:944e:97cc
148.78.151.205 0:0:0:0:0:ffff:944e:97cd
148.78.151.206 0:0:0:0:0:ffff:944e:97ce
148.78.151.207 0:0:0:0:0:ffff:944e:97cf
148.78.151.208 0:0:0:0:0:ffff:944e:97d0
148.78.151.209 0:0:0:0:0:ffff:944e:97d1
148.78.151.210 0:0:0:0:0:ffff:944e:97d2
148.78.151.211 0:0:0:0:0:ffff:944e:97d3
148.78.151.212 0:0:0:0:0:ffff:944e:97d4
148.78.151.213 0:0:0:0:0:ffff:944e:97d5
148.78.151.214 0:0:0:0:0:ffff:944e:97d6
148.78.151.215 0:0:0:0:0:ffff:944e:97d7
148.78.151.216 0:0:0:0:0:ffff:944e:97d8
148.78.151.217 0:0:0:0:0:ffff:944e:97d9
148.78.151.218 0:0:0:0:0:ffff:944e:97da
148.78.151.219 0:0:0:0:0:ffff:944e:97db
148.78.151.220 0:0:0:0:0:ffff:944e:97dc
148.78.151.221 0:0:0:0:0:ffff:944e:97dd
148.78.151.222 0:0:0:0:0:ffff:944e:97de
148.78.151.223 0:0:0:0:0:ffff:944e:97df
148.78.151.224 0:0:0:0:0:ffff:944e:97e0
148.78.151.225 0:0:0:0:0:ffff:944e:97e1
148.78.151.226 0:0:0:0:0:ffff:944e:97e2
148.78.151.227 0:0:0:0:0:ffff:944e:97e3
148.78.151.228 0:0:0:0:0:ffff:944e:97e4
148.78.151.229 0:0:0:0:0:ffff:944e:97e5
148.78.151.230 0:0:0:0:0:ffff:944e:97e6
148.78.151.231 0:0:0:0:0:ffff:944e:97e7
148.78.151.232 0:0:0:0:0:ffff:944e:97e8
148.78.151.233 0:0:0:0:0:ffff:944e:97e9
148.78.151.234 0:0:0:0:0:ffff:944e:97ea
148.78.151.235 0:0:0:0:0:ffff:944e:97eb
148.78.151.236 0:0:0:0:0:ffff:944e:97ec
148.78.151.237 0:0:0:0:0:ffff:944e:97ed
148.78.151.238 0:0:0:0:0:ffff:944e:97ee
148.78.151.239 0:0:0:0:0:ffff:944e:97ef
148.78.151.240 0:0:0:0:0:ffff:944e:97f0
148.78.151.241 0:0:0:0:0:ffff:944e:97f1
148.78.151.242 0:0:0:0:0:ffff:944e:97f2
148.78.151.243 0:0:0:0:0:ffff:944e:97f3
148.78.151.244 0:0:0:0:0:ffff:944e:97f4
148.78.151.245 0:0:0:0:0:ffff:944e:97f5
148.78.151.246 0:0:0:0:0:ffff:944e:97f6
148.78.151.247 0:0:0:0:0:ffff:944e:97f7
148.78.151.248 0:0:0:0:0:ffff:944e:97f8
148.78.151.249 0:0:0:0:0:ffff:944e:97f9
148.78.151.250 0:0:0:0:0:ffff:944e:97fa
148.78.151.251 0:0:0:0:0:ffff:944e:97fb
148.78.151.252 0:0:0:0:0:ffff:944e:97fc
148.78.151.253 0:0:0:0:0:ffff:944e:97fd
148.78.151.254 0:0:0:0:0:ffff:944e:97fe
148.78.151.255 0:0:0:0:0:ffff:944e: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.