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
199.118.151.1 0:0:0:0:0:ffff:c776:9701
199.118.151.2 0:0:0:0:0:ffff:c776:9702
199.118.151.3 0:0:0:0:0:ffff:c776:9703
199.118.151.4 0:0:0:0:0:ffff:c776:9704
199.118.151.5 0:0:0:0:0:ffff:c776:9705
199.118.151.6 0:0:0:0:0:ffff:c776:9706
199.118.151.7 0:0:0:0:0:ffff:c776:9707
199.118.151.8 0:0:0:0:0:ffff:c776:9708
199.118.151.9 0:0:0:0:0:ffff:c776:9709
199.118.151.10 0:0:0:0:0:ffff:c776:970a
199.118.151.11 0:0:0:0:0:ffff:c776:970b
199.118.151.12 0:0:0:0:0:ffff:c776:970c
199.118.151.13 0:0:0:0:0:ffff:c776:970d
199.118.151.14 0:0:0:0:0:ffff:c776:970e
199.118.151.15 0:0:0:0:0:ffff:c776:970f
199.118.151.16 0:0:0:0:0:ffff:c776:9710
199.118.151.17 0:0:0:0:0:ffff:c776:9711
199.118.151.18 0:0:0:0:0:ffff:c776:9712
199.118.151.19 0:0:0:0:0:ffff:c776:9713
199.118.151.20 0:0:0:0:0:ffff:c776:9714
199.118.151.21 0:0:0:0:0:ffff:c776:9715
199.118.151.22 0:0:0:0:0:ffff:c776:9716
199.118.151.23 0:0:0:0:0:ffff:c776:9717
199.118.151.24 0:0:0:0:0:ffff:c776:9718
199.118.151.25 0:0:0:0:0:ffff:c776:9719
199.118.151.26 0:0:0:0:0:ffff:c776:971a
199.118.151.27 0:0:0:0:0:ffff:c776:971b
199.118.151.28 0:0:0:0:0:ffff:c776:971c
199.118.151.29 0:0:0:0:0:ffff:c776:971d
199.118.151.30 0:0:0:0:0:ffff:c776:971e
199.118.151.31 0:0:0:0:0:ffff:c776:971f
199.118.151.32 0:0:0:0:0:ffff:c776:9720
199.118.151.33 0:0:0:0:0:ffff:c776:9721
199.118.151.34 0:0:0:0:0:ffff:c776:9722
199.118.151.35 0:0:0:0:0:ffff:c776:9723
199.118.151.36 0:0:0:0:0:ffff:c776:9724
199.118.151.37 0:0:0:0:0:ffff:c776:9725
199.118.151.38 0:0:0:0:0:ffff:c776:9726
199.118.151.39 0:0:0:0:0:ffff:c776:9727
199.118.151.40 0:0:0:0:0:ffff:c776:9728
199.118.151.41 0:0:0:0:0:ffff:c776:9729
199.118.151.42 0:0:0:0:0:ffff:c776:972a
199.118.151.43 0:0:0:0:0:ffff:c776:972b
199.118.151.44 0:0:0:0:0:ffff:c776:972c
199.118.151.45 0:0:0:0:0:ffff:c776:972d
199.118.151.46 0:0:0:0:0:ffff:c776:972e
199.118.151.47 0:0:0:0:0:ffff:c776:972f
199.118.151.48 0:0:0:0:0:ffff:c776:9730
199.118.151.49 0:0:0:0:0:ffff:c776:9731
199.118.151.50 0:0:0:0:0:ffff:c776:9732
199.118.151.51 0:0:0:0:0:ffff:c776:9733
199.118.151.52 0:0:0:0:0:ffff:c776:9734
199.118.151.53 0:0:0:0:0:ffff:c776:9735
199.118.151.54 0:0:0:0:0:ffff:c776:9736
199.118.151.55 0:0:0:0:0:ffff:c776:9737
199.118.151.56 0:0:0:0:0:ffff:c776:9738
199.118.151.57 0:0:0:0:0:ffff:c776:9739
199.118.151.58 0:0:0:0:0:ffff:c776:973a
199.118.151.59 0:0:0:0:0:ffff:c776:973b
199.118.151.60 0:0:0:0:0:ffff:c776:973c


199.118.151.61 0:0:0:0:0:ffff:c776:973d
199.118.151.62 0:0:0:0:0:ffff:c776:973e
199.118.151.63 0:0:0:0:0:ffff:c776:973f
199.118.151.64 0:0:0:0:0:ffff:c776:9740
199.118.151.65 0:0:0:0:0:ffff:c776:9741
199.118.151.66 0:0:0:0:0:ffff:c776:9742
199.118.151.67 0:0:0:0:0:ffff:c776:9743
199.118.151.68 0:0:0:0:0:ffff:c776:9744
199.118.151.69 0:0:0:0:0:ffff:c776:9745
199.118.151.70 0:0:0:0:0:ffff:c776:9746
199.118.151.71 0:0:0:0:0:ffff:c776:9747
199.118.151.72 0:0:0:0:0:ffff:c776:9748
199.118.151.73 0:0:0:0:0:ffff:c776:9749
199.118.151.74 0:0:0:0:0:ffff:c776:974a
199.118.151.75 0:0:0:0:0:ffff:c776:974b
199.118.151.76 0:0:0:0:0:ffff:c776:974c
199.118.151.77 0:0:0:0:0:ffff:c776:974d
199.118.151.78 0:0:0:0:0:ffff:c776:974e
199.118.151.79 0:0:0:0:0:ffff:c776:974f
199.118.151.80 0:0:0:0:0:ffff:c776:9750
199.118.151.81 0:0:0:0:0:ffff:c776:9751
199.118.151.82 0:0:0:0:0:ffff:c776:9752
199.118.151.83 0:0:0:0:0:ffff:c776:9753
199.118.151.84 0:0:0:0:0:ffff:c776:9754
199.118.151.85 0:0:0:0:0:ffff:c776:9755
199.118.151.86 0:0:0:0:0:ffff:c776:9756
199.118.151.87 0:0:0:0:0:ffff:c776:9757
199.118.151.88 0:0:0:0:0:ffff:c776:9758
199.118.151.89 0:0:0:0:0:ffff:c776:9759
199.118.151.90 0:0:0:0:0:ffff:c776:975a
199.118.151.91 0:0:0:0:0:ffff:c776:975b
199.118.151.92 0:0:0:0:0:ffff:c776:975c
199.118.151.93 0:0:0:0:0:ffff:c776:975d
199.118.151.94 0:0:0:0:0:ffff:c776:975e
199.118.151.95 0:0:0:0:0:ffff:c776:975f
199.118.151.96 0:0:0:0:0:ffff:c776:9760
199.118.151.97 0:0:0:0:0:ffff:c776:9761
199.118.151.98 0:0:0:0:0:ffff:c776:9762
199.118.151.99 0:0:0:0:0:ffff:c776:9763
199.118.151.100 0:0:0:0:0:ffff:c776:9764
199.118.151.101 0:0:0:0:0:ffff:c776:9765
199.118.151.102 0:0:0:0:0:ffff:c776:9766
199.118.151.103 0:0:0:0:0:ffff:c776:9767
199.118.151.104 0:0:0:0:0:ffff:c776:9768
199.118.151.105 0:0:0:0:0:ffff:c776:9769
199.118.151.106 0:0:0:0:0:ffff:c776:976a
199.118.151.107 0:0:0:0:0:ffff:c776:976b
199.118.151.108 0:0:0:0:0:ffff:c776:976c
199.118.151.109 0:0:0:0:0:ffff:c776:976d
199.118.151.110 0:0:0:0:0:ffff:c776:976e
199.118.151.111 0:0:0:0:0:ffff:c776:976f
199.118.151.112 0:0:0:0:0:ffff:c776:9770
199.118.151.113 0:0:0:0:0:ffff:c776:9771
199.118.151.114 0:0:0:0:0:ffff:c776:9772
199.118.151.115 0:0:0:0:0:ffff:c776:9773
199.118.151.116 0:0:0:0:0:ffff:c776:9774
199.118.151.117 0:0:0:0:0:ffff:c776:9775
199.118.151.118 0:0:0:0:0:ffff:c776:9776
199.118.151.119 0:0:0:0:0:ffff:c776:9777
199.118.151.120 0:0:0:0:0:ffff:c776:9778


199.118.151.121 0:0:0:0:0:ffff:c776:9779
199.118.151.122 0:0:0:0:0:ffff:c776:977a
199.118.151.123 0:0:0:0:0:ffff:c776:977b
199.118.151.124 0:0:0:0:0:ffff:c776:977c
199.118.151.125 0:0:0:0:0:ffff:c776:977d
199.118.151.126 0:0:0:0:0:ffff:c776:977e
199.118.151.127 0:0:0:0:0:ffff:c776:977f
199.118.151.128 0:0:0:0:0:ffff:c776:9780
199.118.151.129 0:0:0:0:0:ffff:c776:9781
199.118.151.130 0:0:0:0:0:ffff:c776:9782
199.118.151.131 0:0:0:0:0:ffff:c776:9783
199.118.151.132 0:0:0:0:0:ffff:c776:9784
199.118.151.133 0:0:0:0:0:ffff:c776:9785
199.118.151.134 0:0:0:0:0:ffff:c776:9786
199.118.151.135 0:0:0:0:0:ffff:c776:9787
199.118.151.136 0:0:0:0:0:ffff:c776:9788
199.118.151.137 0:0:0:0:0:ffff:c776:9789
199.118.151.138 0:0:0:0:0:ffff:c776:978a
199.118.151.139 0:0:0:0:0:ffff:c776:978b
199.118.151.140 0:0:0:0:0:ffff:c776:978c
199.118.151.141 0:0:0:0:0:ffff:c776:978d
199.118.151.142 0:0:0:0:0:ffff:c776:978e
199.118.151.143 0:0:0:0:0:ffff:c776:978f
199.118.151.144 0:0:0:0:0:ffff:c776:9790
199.118.151.145 0:0:0:0:0:ffff:c776:9791
199.118.151.146 0:0:0:0:0:ffff:c776:9792
199.118.151.147 0:0:0:0:0:ffff:c776:9793
199.118.151.148 0:0:0:0:0:ffff:c776:9794
199.118.151.149 0:0:0:0:0:ffff:c776:9795
199.118.151.150 0:0:0:0:0:ffff:c776:9796
199.118.151.151 0:0:0:0:0:ffff:c776:9797
199.118.151.152 0:0:0:0:0:ffff:c776:9798
199.118.151.153 0:0:0:0:0:ffff:c776:9799
199.118.151.154 0:0:0:0:0:ffff:c776:979a
199.118.151.155 0:0:0:0:0:ffff:c776:979b
199.118.151.156 0:0:0:0:0:ffff:c776:979c
199.118.151.157 0:0:0:0:0:ffff:c776:979d
199.118.151.158 0:0:0:0:0:ffff:c776:979e
199.118.151.159 0:0:0:0:0:ffff:c776:979f
199.118.151.160 0:0:0:0:0:ffff:c776:97a0
199.118.151.161 0:0:0:0:0:ffff:c776:97a1
199.118.151.162 0:0:0:0:0:ffff:c776:97a2
199.118.151.163 0:0:0:0:0:ffff:c776:97a3
199.118.151.164 0:0:0:0:0:ffff:c776:97a4
199.118.151.165 0:0:0:0:0:ffff:c776:97a5
199.118.151.166 0:0:0:0:0:ffff:c776:97a6
199.118.151.167 0:0:0:0:0:ffff:c776:97a7
199.118.151.168 0:0:0:0:0:ffff:c776:97a8
199.118.151.169 0:0:0:0:0:ffff:c776:97a9
199.118.151.170 0:0:0:0:0:ffff:c776:97aa
199.118.151.171 0:0:0:0:0:ffff:c776:97ab
199.118.151.172 0:0:0:0:0:ffff:c776:97ac
199.118.151.173 0:0:0:0:0:ffff:c776:97ad
199.118.151.174 0:0:0:0:0:ffff:c776:97ae
199.118.151.175 0:0:0:0:0:ffff:c776:97af
199.118.151.176 0:0:0:0:0:ffff:c776:97b0
199.118.151.177 0:0:0:0:0:ffff:c776:97b1
199.118.151.178 0:0:0:0:0:ffff:c776:97b2
199.118.151.179 0:0:0:0:0:ffff:c776:97b3
199.118.151.180 0:0:0:0:0:ffff:c776:97b4


199.118.151.181 0:0:0:0:0:ffff:c776:97b5
199.118.151.182 0:0:0:0:0:ffff:c776:97b6
199.118.151.183 0:0:0:0:0:ffff:c776:97b7
199.118.151.184 0:0:0:0:0:ffff:c776:97b8
199.118.151.185 0:0:0:0:0:ffff:c776:97b9
199.118.151.186 0:0:0:0:0:ffff:c776:97ba
199.118.151.187 0:0:0:0:0:ffff:c776:97bb
199.118.151.188 0:0:0:0:0:ffff:c776:97bc
199.118.151.189 0:0:0:0:0:ffff:c776:97bd
199.118.151.190 0:0:0:0:0:ffff:c776:97be
199.118.151.191 0:0:0:0:0:ffff:c776:97bf
199.118.151.192 0:0:0:0:0:ffff:c776:97c0
199.118.151.193 0:0:0:0:0:ffff:c776:97c1
199.118.151.194 0:0:0:0:0:ffff:c776:97c2
199.118.151.195 0:0:0:0:0:ffff:c776:97c3
199.118.151.196 0:0:0:0:0:ffff:c776:97c4
199.118.151.197 0:0:0:0:0:ffff:c776:97c5
199.118.151.198 0:0:0:0:0:ffff:c776:97c6
199.118.151.199 0:0:0:0:0:ffff:c776:97c7
199.118.151.200 0:0:0:0:0:ffff:c776:97c8
199.118.151.201 0:0:0:0:0:ffff:c776:97c9
199.118.151.202 0:0:0:0:0:ffff:c776:97ca
199.118.151.203 0:0:0:0:0:ffff:c776:97cb
199.118.151.204 0:0:0:0:0:ffff:c776:97cc
199.118.151.205 0:0:0:0:0:ffff:c776:97cd
199.118.151.206 0:0:0:0:0:ffff:c776:97ce
199.118.151.207 0:0:0:0:0:ffff:c776:97cf
199.118.151.208 0:0:0:0:0:ffff:c776:97d0
199.118.151.209 0:0:0:0:0:ffff:c776:97d1
199.118.151.210 0:0:0:0:0:ffff:c776:97d2
199.118.151.211 0:0:0:0:0:ffff:c776:97d3
199.118.151.212 0:0:0:0:0:ffff:c776:97d4
199.118.151.213 0:0:0:0:0:ffff:c776:97d5
199.118.151.214 0:0:0:0:0:ffff:c776:97d6
199.118.151.215 0:0:0:0:0:ffff:c776:97d7
199.118.151.216 0:0:0:0:0:ffff:c776:97d8
199.118.151.217 0:0:0:0:0:ffff:c776:97d9
199.118.151.218 0:0:0:0:0:ffff:c776:97da
199.118.151.219 0:0:0:0:0:ffff:c776:97db
199.118.151.220 0:0:0:0:0:ffff:c776:97dc
199.118.151.221 0:0:0:0:0:ffff:c776:97dd
199.118.151.222 0:0:0:0:0:ffff:c776:97de
199.118.151.223 0:0:0:0:0:ffff:c776:97df
199.118.151.224 0:0:0:0:0:ffff:c776:97e0
199.118.151.225 0:0:0:0:0:ffff:c776:97e1
199.118.151.226 0:0:0:0:0:ffff:c776:97e2
199.118.151.227 0:0:0:0:0:ffff:c776:97e3
199.118.151.228 0:0:0:0:0:ffff:c776:97e4
199.118.151.229 0:0:0:0:0:ffff:c776:97e5
199.118.151.230 0:0:0:0:0:ffff:c776:97e6
199.118.151.231 0:0:0:0:0:ffff:c776:97e7
199.118.151.232 0:0:0:0:0:ffff:c776:97e8
199.118.151.233 0:0:0:0:0:ffff:c776:97e9
199.118.151.234 0:0:0:0:0:ffff:c776:97ea
199.118.151.235 0:0:0:0:0:ffff:c776:97eb
199.118.151.236 0:0:0:0:0:ffff:c776:97ec
199.118.151.237 0:0:0:0:0:ffff:c776:97ed
199.118.151.238 0:0:0:0:0:ffff:c776:97ee
199.118.151.239 0:0:0:0:0:ffff:c776:97ef
199.118.151.240 0:0:0:0:0:ffff:c776:97f0
199.118.151.241 0:0:0:0:0:ffff:c776:97f1
199.118.151.242 0:0:0:0:0:ffff:c776:97f2
199.118.151.243 0:0:0:0:0:ffff:c776:97f3
199.118.151.244 0:0:0:0:0:ffff:c776:97f4
199.118.151.245 0:0:0:0:0:ffff:c776:97f5
199.118.151.246 0:0:0:0:0:ffff:c776:97f6
199.118.151.247 0:0:0:0:0:ffff:c776:97f7
199.118.151.248 0:0:0:0:0:ffff:c776:97f8
199.118.151.249 0:0:0:0:0:ffff:c776:97f9
199.118.151.250 0:0:0:0:0:ffff:c776:97fa
199.118.151.251 0:0:0:0:0:ffff:c776:97fb
199.118.151.252 0:0:0:0:0:ffff:c776:97fc
199.118.151.253 0:0:0:0:0:ffff:c776:97fd
199.118.151.254 0:0:0:0:0:ffff:c776:97fe
199.118.151.255 0:0:0:0:0:ffff:c776:97ff


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.