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
157.85.168.1 0:0:0:0:0:ffff:9d55:a801
157.85.168.2 0:0:0:0:0:ffff:9d55:a802
157.85.168.3 0:0:0:0:0:ffff:9d55:a803
157.85.168.4 0:0:0:0:0:ffff:9d55:a804
157.85.168.5 0:0:0:0:0:ffff:9d55:a805
157.85.168.6 0:0:0:0:0:ffff:9d55:a806
157.85.168.7 0:0:0:0:0:ffff:9d55:a807
157.85.168.8 0:0:0:0:0:ffff:9d55:a808
157.85.168.9 0:0:0:0:0:ffff:9d55:a809
157.85.168.10 0:0:0:0:0:ffff:9d55:a80a
157.85.168.11 0:0:0:0:0:ffff:9d55:a80b
157.85.168.12 0:0:0:0:0:ffff:9d55:a80c
157.85.168.13 0:0:0:0:0:ffff:9d55:a80d
157.85.168.14 0:0:0:0:0:ffff:9d55:a80e
157.85.168.15 0:0:0:0:0:ffff:9d55:a80f
157.85.168.16 0:0:0:0:0:ffff:9d55:a810
157.85.168.17 0:0:0:0:0:ffff:9d55:a811
157.85.168.18 0:0:0:0:0:ffff:9d55:a812
157.85.168.19 0:0:0:0:0:ffff:9d55:a813
157.85.168.20 0:0:0:0:0:ffff:9d55:a814
157.85.168.21 0:0:0:0:0:ffff:9d55:a815
157.85.168.22 0:0:0:0:0:ffff:9d55:a816
157.85.168.23 0:0:0:0:0:ffff:9d55:a817
157.85.168.24 0:0:0:0:0:ffff:9d55:a818
157.85.168.25 0:0:0:0:0:ffff:9d55:a819
157.85.168.26 0:0:0:0:0:ffff:9d55:a81a
157.85.168.27 0:0:0:0:0:ffff:9d55:a81b
157.85.168.28 0:0:0:0:0:ffff:9d55:a81c
157.85.168.29 0:0:0:0:0:ffff:9d55:a81d
157.85.168.30 0:0:0:0:0:ffff:9d55:a81e
157.85.168.31 0:0:0:0:0:ffff:9d55:a81f
157.85.168.32 0:0:0:0:0:ffff:9d55:a820
157.85.168.33 0:0:0:0:0:ffff:9d55:a821
157.85.168.34 0:0:0:0:0:ffff:9d55:a822
157.85.168.35 0:0:0:0:0:ffff:9d55:a823
157.85.168.36 0:0:0:0:0:ffff:9d55:a824
157.85.168.37 0:0:0:0:0:ffff:9d55:a825
157.85.168.38 0:0:0:0:0:ffff:9d55:a826
157.85.168.39 0:0:0:0:0:ffff:9d55:a827
157.85.168.40 0:0:0:0:0:ffff:9d55:a828
157.85.168.41 0:0:0:0:0:ffff:9d55:a829
157.85.168.42 0:0:0:0:0:ffff:9d55:a82a
157.85.168.43 0:0:0:0:0:ffff:9d55:a82b
157.85.168.44 0:0:0:0:0:ffff:9d55:a82c
157.85.168.45 0:0:0:0:0:ffff:9d55:a82d
157.85.168.46 0:0:0:0:0:ffff:9d55:a82e
157.85.168.47 0:0:0:0:0:ffff:9d55:a82f
157.85.168.48 0:0:0:0:0:ffff:9d55:a830
157.85.168.49 0:0:0:0:0:ffff:9d55:a831
157.85.168.50 0:0:0:0:0:ffff:9d55:a832
157.85.168.51 0:0:0:0:0:ffff:9d55:a833
157.85.168.52 0:0:0:0:0:ffff:9d55:a834
157.85.168.53 0:0:0:0:0:ffff:9d55:a835
157.85.168.54 0:0:0:0:0:ffff:9d55:a836
157.85.168.55 0:0:0:0:0:ffff:9d55:a837
157.85.168.56 0:0:0:0:0:ffff:9d55:a838
157.85.168.57 0:0:0:0:0:ffff:9d55:a839
157.85.168.58 0:0:0:0:0:ffff:9d55:a83a
157.85.168.59 0:0:0:0:0:ffff:9d55:a83b
157.85.168.60 0:0:0:0:0:ffff:9d55:a83c


157.85.168.61 0:0:0:0:0:ffff:9d55:a83d
157.85.168.62 0:0:0:0:0:ffff:9d55:a83e
157.85.168.63 0:0:0:0:0:ffff:9d55:a83f
157.85.168.64 0:0:0:0:0:ffff:9d55:a840
157.85.168.65 0:0:0:0:0:ffff:9d55:a841
157.85.168.66 0:0:0:0:0:ffff:9d55:a842
157.85.168.67 0:0:0:0:0:ffff:9d55:a843
157.85.168.68 0:0:0:0:0:ffff:9d55:a844
157.85.168.69 0:0:0:0:0:ffff:9d55:a845
157.85.168.70 0:0:0:0:0:ffff:9d55:a846
157.85.168.71 0:0:0:0:0:ffff:9d55:a847
157.85.168.72 0:0:0:0:0:ffff:9d55:a848
157.85.168.73 0:0:0:0:0:ffff:9d55:a849
157.85.168.74 0:0:0:0:0:ffff:9d55:a84a
157.85.168.75 0:0:0:0:0:ffff:9d55:a84b
157.85.168.76 0:0:0:0:0:ffff:9d55:a84c
157.85.168.77 0:0:0:0:0:ffff:9d55:a84d
157.85.168.78 0:0:0:0:0:ffff:9d55:a84e
157.85.168.79 0:0:0:0:0:ffff:9d55:a84f
157.85.168.80 0:0:0:0:0:ffff:9d55:a850
157.85.168.81 0:0:0:0:0:ffff:9d55:a851
157.85.168.82 0:0:0:0:0:ffff:9d55:a852
157.85.168.83 0:0:0:0:0:ffff:9d55:a853
157.85.168.84 0:0:0:0:0:ffff:9d55:a854
157.85.168.85 0:0:0:0:0:ffff:9d55:a855
157.85.168.86 0:0:0:0:0:ffff:9d55:a856
157.85.168.87 0:0:0:0:0:ffff:9d55:a857
157.85.168.88 0:0:0:0:0:ffff:9d55:a858
157.85.168.89 0:0:0:0:0:ffff:9d55:a859
157.85.168.90 0:0:0:0:0:ffff:9d55:a85a
157.85.168.91 0:0:0:0:0:ffff:9d55:a85b
157.85.168.92 0:0:0:0:0:ffff:9d55:a85c
157.85.168.93 0:0:0:0:0:ffff:9d55:a85d
157.85.168.94 0:0:0:0:0:ffff:9d55:a85e
157.85.168.95 0:0:0:0:0:ffff:9d55:a85f
157.85.168.96 0:0:0:0:0:ffff:9d55:a860
157.85.168.97 0:0:0:0:0:ffff:9d55:a861
157.85.168.98 0:0:0:0:0:ffff:9d55:a862
157.85.168.99 0:0:0:0:0:ffff:9d55:a863
157.85.168.100 0:0:0:0:0:ffff:9d55:a864
157.85.168.101 0:0:0:0:0:ffff:9d55:a865
157.85.168.102 0:0:0:0:0:ffff:9d55:a866
157.85.168.103 0:0:0:0:0:ffff:9d55:a867
157.85.168.104 0:0:0:0:0:ffff:9d55:a868
157.85.168.105 0:0:0:0:0:ffff:9d55:a869
157.85.168.106 0:0:0:0:0:ffff:9d55:a86a
157.85.168.107 0:0:0:0:0:ffff:9d55:a86b
157.85.168.108 0:0:0:0:0:ffff:9d55:a86c
157.85.168.109 0:0:0:0:0:ffff:9d55:a86d
157.85.168.110 0:0:0:0:0:ffff:9d55:a86e
157.85.168.111 0:0:0:0:0:ffff:9d55:a86f
157.85.168.112 0:0:0:0:0:ffff:9d55:a870
157.85.168.113 0:0:0:0:0:ffff:9d55:a871
157.85.168.114 0:0:0:0:0:ffff:9d55:a872
157.85.168.115 0:0:0:0:0:ffff:9d55:a873
157.85.168.116 0:0:0:0:0:ffff:9d55:a874
157.85.168.117 0:0:0:0:0:ffff:9d55:a875
157.85.168.118 0:0:0:0:0:ffff:9d55:a876
157.85.168.119 0:0:0:0:0:ffff:9d55:a877
157.85.168.120 0:0:0:0:0:ffff:9d55:a878


157.85.168.121 0:0:0:0:0:ffff:9d55:a879
157.85.168.122 0:0:0:0:0:ffff:9d55:a87a
157.85.168.123 0:0:0:0:0:ffff:9d55:a87b
157.85.168.124 0:0:0:0:0:ffff:9d55:a87c
157.85.168.125 0:0:0:0:0:ffff:9d55:a87d
157.85.168.126 0:0:0:0:0:ffff:9d55:a87e
157.85.168.127 0:0:0:0:0:ffff:9d55:a87f
157.85.168.128 0:0:0:0:0:ffff:9d55:a880
157.85.168.129 0:0:0:0:0:ffff:9d55:a881
157.85.168.130 0:0:0:0:0:ffff:9d55:a882
157.85.168.131 0:0:0:0:0:ffff:9d55:a883
157.85.168.132 0:0:0:0:0:ffff:9d55:a884
157.85.168.133 0:0:0:0:0:ffff:9d55:a885
157.85.168.134 0:0:0:0:0:ffff:9d55:a886
157.85.168.135 0:0:0:0:0:ffff:9d55:a887
157.85.168.136 0:0:0:0:0:ffff:9d55:a888
157.85.168.137 0:0:0:0:0:ffff:9d55:a889
157.85.168.138 0:0:0:0:0:ffff:9d55:a88a
157.85.168.139 0:0:0:0:0:ffff:9d55:a88b
157.85.168.140 0:0:0:0:0:ffff:9d55:a88c
157.85.168.141 0:0:0:0:0:ffff:9d55:a88d
157.85.168.142 0:0:0:0:0:ffff:9d55:a88e
157.85.168.143 0:0:0:0:0:ffff:9d55:a88f
157.85.168.144 0:0:0:0:0:ffff:9d55:a890
157.85.168.145 0:0:0:0:0:ffff:9d55:a891
157.85.168.146 0:0:0:0:0:ffff:9d55:a892
157.85.168.147 0:0:0:0:0:ffff:9d55:a893
157.85.168.148 0:0:0:0:0:ffff:9d55:a894
157.85.168.149 0:0:0:0:0:ffff:9d55:a895
157.85.168.150 0:0:0:0:0:ffff:9d55:a896
157.85.168.151 0:0:0:0:0:ffff:9d55:a897
157.85.168.152 0:0:0:0:0:ffff:9d55:a898
157.85.168.153 0:0:0:0:0:ffff:9d55:a899
157.85.168.154 0:0:0:0:0:ffff:9d55:a89a
157.85.168.155 0:0:0:0:0:ffff:9d55:a89b
157.85.168.156 0:0:0:0:0:ffff:9d55:a89c
157.85.168.157 0:0:0:0:0:ffff:9d55:a89d
157.85.168.158 0:0:0:0:0:ffff:9d55:a89e
157.85.168.159 0:0:0:0:0:ffff:9d55:a89f
157.85.168.160 0:0:0:0:0:ffff:9d55:a8a0
157.85.168.161 0:0:0:0:0:ffff:9d55:a8a1
157.85.168.162 0:0:0:0:0:ffff:9d55:a8a2
157.85.168.163 0:0:0:0:0:ffff:9d55:a8a3
157.85.168.164 0:0:0:0:0:ffff:9d55:a8a4
157.85.168.165 0:0:0:0:0:ffff:9d55:a8a5
157.85.168.166 0:0:0:0:0:ffff:9d55:a8a6
157.85.168.167 0:0:0:0:0:ffff:9d55:a8a7
157.85.168.168 0:0:0:0:0:ffff:9d55:a8a8
157.85.168.169 0:0:0:0:0:ffff:9d55:a8a9
157.85.168.170 0:0:0:0:0:ffff:9d55:a8aa
157.85.168.171 0:0:0:0:0:ffff:9d55:a8ab
157.85.168.172 0:0:0:0:0:ffff:9d55:a8ac
157.85.168.173 0:0:0:0:0:ffff:9d55:a8ad
157.85.168.174 0:0:0:0:0:ffff:9d55:a8ae
157.85.168.175 0:0:0:0:0:ffff:9d55:a8af
157.85.168.176 0:0:0:0:0:ffff:9d55:a8b0
157.85.168.177 0:0:0:0:0:ffff:9d55:a8b1
157.85.168.178 0:0:0:0:0:ffff:9d55:a8b2
157.85.168.179 0:0:0:0:0:ffff:9d55:a8b3
157.85.168.180 0:0:0:0:0:ffff:9d55:a8b4


157.85.168.181 0:0:0:0:0:ffff:9d55:a8b5
157.85.168.182 0:0:0:0:0:ffff:9d55:a8b6
157.85.168.183 0:0:0:0:0:ffff:9d55:a8b7
157.85.168.184 0:0:0:0:0:ffff:9d55:a8b8
157.85.168.185 0:0:0:0:0:ffff:9d55:a8b9
157.85.168.186 0:0:0:0:0:ffff:9d55:a8ba
157.85.168.187 0:0:0:0:0:ffff:9d55:a8bb
157.85.168.188 0:0:0:0:0:ffff:9d55:a8bc
157.85.168.189 0:0:0:0:0:ffff:9d55:a8bd
157.85.168.190 0:0:0:0:0:ffff:9d55:a8be
157.85.168.191 0:0:0:0:0:ffff:9d55:a8bf
157.85.168.192 0:0:0:0:0:ffff:9d55:a8c0
157.85.168.193 0:0:0:0:0:ffff:9d55:a8c1
157.85.168.194 0:0:0:0:0:ffff:9d55:a8c2
157.85.168.195 0:0:0:0:0:ffff:9d55:a8c3
157.85.168.196 0:0:0:0:0:ffff:9d55:a8c4
157.85.168.197 0:0:0:0:0:ffff:9d55:a8c5
157.85.168.198 0:0:0:0:0:ffff:9d55:a8c6
157.85.168.199 0:0:0:0:0:ffff:9d55:a8c7
157.85.168.200 0:0:0:0:0:ffff:9d55:a8c8
157.85.168.201 0:0:0:0:0:ffff:9d55:a8c9
157.85.168.202 0:0:0:0:0:ffff:9d55:a8ca
157.85.168.203 0:0:0:0:0:ffff:9d55:a8cb
157.85.168.204 0:0:0:0:0:ffff:9d55:a8cc
157.85.168.205 0:0:0:0:0:ffff:9d55:a8cd
157.85.168.206 0:0:0:0:0:ffff:9d55:a8ce
157.85.168.207 0:0:0:0:0:ffff:9d55:a8cf
157.85.168.208 0:0:0:0:0:ffff:9d55:a8d0
157.85.168.209 0:0:0:0:0:ffff:9d55:a8d1
157.85.168.210 0:0:0:0:0:ffff:9d55:a8d2
157.85.168.211 0:0:0:0:0:ffff:9d55:a8d3
157.85.168.212 0:0:0:0:0:ffff:9d55:a8d4
157.85.168.213 0:0:0:0:0:ffff:9d55:a8d5
157.85.168.214 0:0:0:0:0:ffff:9d55:a8d6
157.85.168.215 0:0:0:0:0:ffff:9d55:a8d7
157.85.168.216 0:0:0:0:0:ffff:9d55:a8d8
157.85.168.217 0:0:0:0:0:ffff:9d55:a8d9
157.85.168.218 0:0:0:0:0:ffff:9d55:a8da
157.85.168.219 0:0:0:0:0:ffff:9d55:a8db
157.85.168.220 0:0:0:0:0:ffff:9d55:a8dc
157.85.168.221 0:0:0:0:0:ffff:9d55:a8dd
157.85.168.222 0:0:0:0:0:ffff:9d55:a8de
157.85.168.223 0:0:0:0:0:ffff:9d55:a8df
157.85.168.224 0:0:0:0:0:ffff:9d55:a8e0
157.85.168.225 0:0:0:0:0:ffff:9d55:a8e1
157.85.168.226 0:0:0:0:0:ffff:9d55:a8e2
157.85.168.227 0:0:0:0:0:ffff:9d55:a8e3
157.85.168.228 0:0:0:0:0:ffff:9d55:a8e4
157.85.168.229 0:0:0:0:0:ffff:9d55:a8e5
157.85.168.230 0:0:0:0:0:ffff:9d55:a8e6
157.85.168.231 0:0:0:0:0:ffff:9d55:a8e7
157.85.168.232 0:0:0:0:0:ffff:9d55:a8e8
157.85.168.233 0:0:0:0:0:ffff:9d55:a8e9
157.85.168.234 0:0:0:0:0:ffff:9d55:a8ea
157.85.168.235 0:0:0:0:0:ffff:9d55:a8eb
157.85.168.236 0:0:0:0:0:ffff:9d55:a8ec
157.85.168.237 0:0:0:0:0:ffff:9d55:a8ed
157.85.168.238 0:0:0:0:0:ffff:9d55:a8ee
157.85.168.239 0:0:0:0:0:ffff:9d55:a8ef
157.85.168.240 0:0:0:0:0:ffff:9d55:a8f0
157.85.168.241 0:0:0:0:0:ffff:9d55:a8f1
157.85.168.242 0:0:0:0:0:ffff:9d55:a8f2
157.85.168.243 0:0:0:0:0:ffff:9d55:a8f3
157.85.168.244 0:0:0:0:0:ffff:9d55:a8f4
157.85.168.245 0:0:0:0:0:ffff:9d55:a8f5
157.85.168.246 0:0:0:0:0:ffff:9d55:a8f6
157.85.168.247 0:0:0:0:0:ffff:9d55:a8f7
157.85.168.248 0:0:0:0:0:ffff:9d55:a8f8
157.85.168.249 0:0:0:0:0:ffff:9d55:a8f9
157.85.168.250 0:0:0:0:0:ffff:9d55:a8fa
157.85.168.251 0:0:0:0:0:ffff:9d55:a8fb
157.85.168.252 0:0:0:0:0:ffff:9d55:a8fc
157.85.168.253 0:0:0:0:0:ffff:9d55:a8fd
157.85.168.254 0:0:0:0:0:ffff:9d55:a8fe
157.85.168.255 0:0:0:0:0:ffff:9d55: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.