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
191.118.168.1 0:0:0:0:0:ffff:bf76:a801
191.118.168.2 0:0:0:0:0:ffff:bf76:a802
191.118.168.3 0:0:0:0:0:ffff:bf76:a803
191.118.168.4 0:0:0:0:0:ffff:bf76:a804
191.118.168.5 0:0:0:0:0:ffff:bf76:a805
191.118.168.6 0:0:0:0:0:ffff:bf76:a806
191.118.168.7 0:0:0:0:0:ffff:bf76:a807
191.118.168.8 0:0:0:0:0:ffff:bf76:a808
191.118.168.9 0:0:0:0:0:ffff:bf76:a809
191.118.168.10 0:0:0:0:0:ffff:bf76:a80a
191.118.168.11 0:0:0:0:0:ffff:bf76:a80b
191.118.168.12 0:0:0:0:0:ffff:bf76:a80c
191.118.168.13 0:0:0:0:0:ffff:bf76:a80d
191.118.168.14 0:0:0:0:0:ffff:bf76:a80e
191.118.168.15 0:0:0:0:0:ffff:bf76:a80f
191.118.168.16 0:0:0:0:0:ffff:bf76:a810
191.118.168.17 0:0:0:0:0:ffff:bf76:a811
191.118.168.18 0:0:0:0:0:ffff:bf76:a812
191.118.168.19 0:0:0:0:0:ffff:bf76:a813
191.118.168.20 0:0:0:0:0:ffff:bf76:a814
191.118.168.21 0:0:0:0:0:ffff:bf76:a815
191.118.168.22 0:0:0:0:0:ffff:bf76:a816
191.118.168.23 0:0:0:0:0:ffff:bf76:a817
191.118.168.24 0:0:0:0:0:ffff:bf76:a818
191.118.168.25 0:0:0:0:0:ffff:bf76:a819
191.118.168.26 0:0:0:0:0:ffff:bf76:a81a
191.118.168.27 0:0:0:0:0:ffff:bf76:a81b
191.118.168.28 0:0:0:0:0:ffff:bf76:a81c
191.118.168.29 0:0:0:0:0:ffff:bf76:a81d
191.118.168.30 0:0:0:0:0:ffff:bf76:a81e
191.118.168.31 0:0:0:0:0:ffff:bf76:a81f
191.118.168.32 0:0:0:0:0:ffff:bf76:a820
191.118.168.33 0:0:0:0:0:ffff:bf76:a821
191.118.168.34 0:0:0:0:0:ffff:bf76:a822
191.118.168.35 0:0:0:0:0:ffff:bf76:a823
191.118.168.36 0:0:0:0:0:ffff:bf76:a824
191.118.168.37 0:0:0:0:0:ffff:bf76:a825
191.118.168.38 0:0:0:0:0:ffff:bf76:a826
191.118.168.39 0:0:0:0:0:ffff:bf76:a827
191.118.168.40 0:0:0:0:0:ffff:bf76:a828
191.118.168.41 0:0:0:0:0:ffff:bf76:a829
191.118.168.42 0:0:0:0:0:ffff:bf76:a82a
191.118.168.43 0:0:0:0:0:ffff:bf76:a82b
191.118.168.44 0:0:0:0:0:ffff:bf76:a82c
191.118.168.45 0:0:0:0:0:ffff:bf76:a82d
191.118.168.46 0:0:0:0:0:ffff:bf76:a82e
191.118.168.47 0:0:0:0:0:ffff:bf76:a82f
191.118.168.48 0:0:0:0:0:ffff:bf76:a830
191.118.168.49 0:0:0:0:0:ffff:bf76:a831
191.118.168.50 0:0:0:0:0:ffff:bf76:a832
191.118.168.51 0:0:0:0:0:ffff:bf76:a833
191.118.168.52 0:0:0:0:0:ffff:bf76:a834
191.118.168.53 0:0:0:0:0:ffff:bf76:a835
191.118.168.54 0:0:0:0:0:ffff:bf76:a836
191.118.168.55 0:0:0:0:0:ffff:bf76:a837
191.118.168.56 0:0:0:0:0:ffff:bf76:a838
191.118.168.57 0:0:0:0:0:ffff:bf76:a839
191.118.168.58 0:0:0:0:0:ffff:bf76:a83a
191.118.168.59 0:0:0:0:0:ffff:bf76:a83b
191.118.168.60 0:0:0:0:0:ffff:bf76:a83c


191.118.168.61 0:0:0:0:0:ffff:bf76:a83d
191.118.168.62 0:0:0:0:0:ffff:bf76:a83e
191.118.168.63 0:0:0:0:0:ffff:bf76:a83f
191.118.168.64 0:0:0:0:0:ffff:bf76:a840
191.118.168.65 0:0:0:0:0:ffff:bf76:a841
191.118.168.66 0:0:0:0:0:ffff:bf76:a842
191.118.168.67 0:0:0:0:0:ffff:bf76:a843
191.118.168.68 0:0:0:0:0:ffff:bf76:a844
191.118.168.69 0:0:0:0:0:ffff:bf76:a845
191.118.168.70 0:0:0:0:0:ffff:bf76:a846
191.118.168.71 0:0:0:0:0:ffff:bf76:a847
191.118.168.72 0:0:0:0:0:ffff:bf76:a848
191.118.168.73 0:0:0:0:0:ffff:bf76:a849
191.118.168.74 0:0:0:0:0:ffff:bf76:a84a
191.118.168.75 0:0:0:0:0:ffff:bf76:a84b
191.118.168.76 0:0:0:0:0:ffff:bf76:a84c
191.118.168.77 0:0:0:0:0:ffff:bf76:a84d
191.118.168.78 0:0:0:0:0:ffff:bf76:a84e
191.118.168.79 0:0:0:0:0:ffff:bf76:a84f
191.118.168.80 0:0:0:0:0:ffff:bf76:a850
191.118.168.81 0:0:0:0:0:ffff:bf76:a851
191.118.168.82 0:0:0:0:0:ffff:bf76:a852
191.118.168.83 0:0:0:0:0:ffff:bf76:a853
191.118.168.84 0:0:0:0:0:ffff:bf76:a854
191.118.168.85 0:0:0:0:0:ffff:bf76:a855
191.118.168.86 0:0:0:0:0:ffff:bf76:a856
191.118.168.87 0:0:0:0:0:ffff:bf76:a857
191.118.168.88 0:0:0:0:0:ffff:bf76:a858
191.118.168.89 0:0:0:0:0:ffff:bf76:a859
191.118.168.90 0:0:0:0:0:ffff:bf76:a85a
191.118.168.91 0:0:0:0:0:ffff:bf76:a85b
191.118.168.92 0:0:0:0:0:ffff:bf76:a85c
191.118.168.93 0:0:0:0:0:ffff:bf76:a85d
191.118.168.94 0:0:0:0:0:ffff:bf76:a85e
191.118.168.95 0:0:0:0:0:ffff:bf76:a85f
191.118.168.96 0:0:0:0:0:ffff:bf76:a860
191.118.168.97 0:0:0:0:0:ffff:bf76:a861
191.118.168.98 0:0:0:0:0:ffff:bf76:a862
191.118.168.99 0:0:0:0:0:ffff:bf76:a863
191.118.168.100 0:0:0:0:0:ffff:bf76:a864
191.118.168.101 0:0:0:0:0:ffff:bf76:a865
191.118.168.102 0:0:0:0:0:ffff:bf76:a866
191.118.168.103 0:0:0:0:0:ffff:bf76:a867
191.118.168.104 0:0:0:0:0:ffff:bf76:a868
191.118.168.105 0:0:0:0:0:ffff:bf76:a869
191.118.168.106 0:0:0:0:0:ffff:bf76:a86a
191.118.168.107 0:0:0:0:0:ffff:bf76:a86b
191.118.168.108 0:0:0:0:0:ffff:bf76:a86c
191.118.168.109 0:0:0:0:0:ffff:bf76:a86d
191.118.168.110 0:0:0:0:0:ffff:bf76:a86e
191.118.168.111 0:0:0:0:0:ffff:bf76:a86f
191.118.168.112 0:0:0:0:0:ffff:bf76:a870
191.118.168.113 0:0:0:0:0:ffff:bf76:a871
191.118.168.114 0:0:0:0:0:ffff:bf76:a872
191.118.168.115 0:0:0:0:0:ffff:bf76:a873
191.118.168.116 0:0:0:0:0:ffff:bf76:a874
191.118.168.117 0:0:0:0:0:ffff:bf76:a875
191.118.168.118 0:0:0:0:0:ffff:bf76:a876
191.118.168.119 0:0:0:0:0:ffff:bf76:a877
191.118.168.120 0:0:0:0:0:ffff:bf76:a878


191.118.168.121 0:0:0:0:0:ffff:bf76:a879
191.118.168.122 0:0:0:0:0:ffff:bf76:a87a
191.118.168.123 0:0:0:0:0:ffff:bf76:a87b
191.118.168.124 0:0:0:0:0:ffff:bf76:a87c
191.118.168.125 0:0:0:0:0:ffff:bf76:a87d
191.118.168.126 0:0:0:0:0:ffff:bf76:a87e
191.118.168.127 0:0:0:0:0:ffff:bf76:a87f
191.118.168.128 0:0:0:0:0:ffff:bf76:a880
191.118.168.129 0:0:0:0:0:ffff:bf76:a881
191.118.168.130 0:0:0:0:0:ffff:bf76:a882
191.118.168.131 0:0:0:0:0:ffff:bf76:a883
191.118.168.132 0:0:0:0:0:ffff:bf76:a884
191.118.168.133 0:0:0:0:0:ffff:bf76:a885
191.118.168.134 0:0:0:0:0:ffff:bf76:a886
191.118.168.135 0:0:0:0:0:ffff:bf76:a887
191.118.168.136 0:0:0:0:0:ffff:bf76:a888
191.118.168.137 0:0:0:0:0:ffff:bf76:a889
191.118.168.138 0:0:0:0:0:ffff:bf76:a88a
191.118.168.139 0:0:0:0:0:ffff:bf76:a88b
191.118.168.140 0:0:0:0:0:ffff:bf76:a88c
191.118.168.141 0:0:0:0:0:ffff:bf76:a88d
191.118.168.142 0:0:0:0:0:ffff:bf76:a88e
191.118.168.143 0:0:0:0:0:ffff:bf76:a88f
191.118.168.144 0:0:0:0:0:ffff:bf76:a890
191.118.168.145 0:0:0:0:0:ffff:bf76:a891
191.118.168.146 0:0:0:0:0:ffff:bf76:a892
191.118.168.147 0:0:0:0:0:ffff:bf76:a893
191.118.168.148 0:0:0:0:0:ffff:bf76:a894
191.118.168.149 0:0:0:0:0:ffff:bf76:a895
191.118.168.150 0:0:0:0:0:ffff:bf76:a896
191.118.168.151 0:0:0:0:0:ffff:bf76:a897
191.118.168.152 0:0:0:0:0:ffff:bf76:a898
191.118.168.153 0:0:0:0:0:ffff:bf76:a899
191.118.168.154 0:0:0:0:0:ffff:bf76:a89a
191.118.168.155 0:0:0:0:0:ffff:bf76:a89b
191.118.168.156 0:0:0:0:0:ffff:bf76:a89c
191.118.168.157 0:0:0:0:0:ffff:bf76:a89d
191.118.168.158 0:0:0:0:0:ffff:bf76:a89e
191.118.168.159 0:0:0:0:0:ffff:bf76:a89f
191.118.168.160 0:0:0:0:0:ffff:bf76:a8a0
191.118.168.161 0:0:0:0:0:ffff:bf76:a8a1
191.118.168.162 0:0:0:0:0:ffff:bf76:a8a2
191.118.168.163 0:0:0:0:0:ffff:bf76:a8a3
191.118.168.164 0:0:0:0:0:ffff:bf76:a8a4
191.118.168.165 0:0:0:0:0:ffff:bf76:a8a5
191.118.168.166 0:0:0:0:0:ffff:bf76:a8a6
191.118.168.167 0:0:0:0:0:ffff:bf76:a8a7
191.118.168.168 0:0:0:0:0:ffff:bf76:a8a8
191.118.168.169 0:0:0:0:0:ffff:bf76:a8a9
191.118.168.170 0:0:0:0:0:ffff:bf76:a8aa
191.118.168.171 0:0:0:0:0:ffff:bf76:a8ab
191.118.168.172 0:0:0:0:0:ffff:bf76:a8ac
191.118.168.173 0:0:0:0:0:ffff:bf76:a8ad
191.118.168.174 0:0:0:0:0:ffff:bf76:a8ae
191.118.168.175 0:0:0:0:0:ffff:bf76:a8af
191.118.168.176 0:0:0:0:0:ffff:bf76:a8b0
191.118.168.177 0:0:0:0:0:ffff:bf76:a8b1
191.118.168.178 0:0:0:0:0:ffff:bf76:a8b2
191.118.168.179 0:0:0:0:0:ffff:bf76:a8b3
191.118.168.180 0:0:0:0:0:ffff:bf76:a8b4


191.118.168.181 0:0:0:0:0:ffff:bf76:a8b5
191.118.168.182 0:0:0:0:0:ffff:bf76:a8b6
191.118.168.183 0:0:0:0:0:ffff:bf76:a8b7
191.118.168.184 0:0:0:0:0:ffff:bf76:a8b8
191.118.168.185 0:0:0:0:0:ffff:bf76:a8b9
191.118.168.186 0:0:0:0:0:ffff:bf76:a8ba
191.118.168.187 0:0:0:0:0:ffff:bf76:a8bb
191.118.168.188 0:0:0:0:0:ffff:bf76:a8bc
191.118.168.189 0:0:0:0:0:ffff:bf76:a8bd
191.118.168.190 0:0:0:0:0:ffff:bf76:a8be
191.118.168.191 0:0:0:0:0:ffff:bf76:a8bf
191.118.168.192 0:0:0:0:0:ffff:bf76:a8c0
191.118.168.193 0:0:0:0:0:ffff:bf76:a8c1
191.118.168.194 0:0:0:0:0:ffff:bf76:a8c2
191.118.168.195 0:0:0:0:0:ffff:bf76:a8c3
191.118.168.196 0:0:0:0:0:ffff:bf76:a8c4
191.118.168.197 0:0:0:0:0:ffff:bf76:a8c5
191.118.168.198 0:0:0:0:0:ffff:bf76:a8c6
191.118.168.199 0:0:0:0:0:ffff:bf76:a8c7
191.118.168.200 0:0:0:0:0:ffff:bf76:a8c8
191.118.168.201 0:0:0:0:0:ffff:bf76:a8c9
191.118.168.202 0:0:0:0:0:ffff:bf76:a8ca
191.118.168.203 0:0:0:0:0:ffff:bf76:a8cb
191.118.168.204 0:0:0:0:0:ffff:bf76:a8cc
191.118.168.205 0:0:0:0:0:ffff:bf76:a8cd
191.118.168.206 0:0:0:0:0:ffff:bf76:a8ce
191.118.168.207 0:0:0:0:0:ffff:bf76:a8cf
191.118.168.208 0:0:0:0:0:ffff:bf76:a8d0
191.118.168.209 0:0:0:0:0:ffff:bf76:a8d1
191.118.168.210 0:0:0:0:0:ffff:bf76:a8d2
191.118.168.211 0:0:0:0:0:ffff:bf76:a8d3
191.118.168.212 0:0:0:0:0:ffff:bf76:a8d4
191.118.168.213 0:0:0:0:0:ffff:bf76:a8d5
191.118.168.214 0:0:0:0:0:ffff:bf76:a8d6
191.118.168.215 0:0:0:0:0:ffff:bf76:a8d7
191.118.168.216 0:0:0:0:0:ffff:bf76:a8d8
191.118.168.217 0:0:0:0:0:ffff:bf76:a8d9
191.118.168.218 0:0:0:0:0:ffff:bf76:a8da
191.118.168.219 0:0:0:0:0:ffff:bf76:a8db
191.118.168.220 0:0:0:0:0:ffff:bf76:a8dc
191.118.168.221 0:0:0:0:0:ffff:bf76:a8dd
191.118.168.222 0:0:0:0:0:ffff:bf76:a8de
191.118.168.223 0:0:0:0:0:ffff:bf76:a8df
191.118.168.224 0:0:0:0:0:ffff:bf76:a8e0
191.118.168.225 0:0:0:0:0:ffff:bf76:a8e1
191.118.168.226 0:0:0:0:0:ffff:bf76:a8e2
191.118.168.227 0:0:0:0:0:ffff:bf76:a8e3
191.118.168.228 0:0:0:0:0:ffff:bf76:a8e4
191.118.168.229 0:0:0:0:0:ffff:bf76:a8e5
191.118.168.230 0:0:0:0:0:ffff:bf76:a8e6
191.118.168.231 0:0:0:0:0:ffff:bf76:a8e7
191.118.168.232 0:0:0:0:0:ffff:bf76:a8e8
191.118.168.233 0:0:0:0:0:ffff:bf76:a8e9
191.118.168.234 0:0:0:0:0:ffff:bf76:a8ea
191.118.168.235 0:0:0:0:0:ffff:bf76:a8eb
191.118.168.236 0:0:0:0:0:ffff:bf76:a8ec
191.118.168.237 0:0:0:0:0:ffff:bf76:a8ed
191.118.168.238 0:0:0:0:0:ffff:bf76:a8ee
191.118.168.239 0:0:0:0:0:ffff:bf76:a8ef
191.118.168.240 0:0:0:0:0:ffff:bf76:a8f0
191.118.168.241 0:0:0:0:0:ffff:bf76:a8f1
191.118.168.242 0:0:0:0:0:ffff:bf76:a8f2
191.118.168.243 0:0:0:0:0:ffff:bf76:a8f3
191.118.168.244 0:0:0:0:0:ffff:bf76:a8f4
191.118.168.245 0:0:0:0:0:ffff:bf76:a8f5
191.118.168.246 0:0:0:0:0:ffff:bf76:a8f6
191.118.168.247 0:0:0:0:0:ffff:bf76:a8f7
191.118.168.248 0:0:0:0:0:ffff:bf76:a8f8
191.118.168.249 0:0:0:0:0:ffff:bf76:a8f9
191.118.168.250 0:0:0:0:0:ffff:bf76:a8fa
191.118.168.251 0:0:0:0:0:ffff:bf76:a8fb
191.118.168.252 0:0:0:0:0:ffff:bf76:a8fc
191.118.168.253 0:0:0:0:0:ffff:bf76:a8fd
191.118.168.254 0:0:0:0:0:ffff:bf76:a8fe
191.118.168.255 0:0:0:0:0:ffff:bf76:a8ff


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.