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
170.255.201.1 0:0:0:0:0:ffff:aaff:c901
170.255.201.2 0:0:0:0:0:ffff:aaff:c902
170.255.201.3 0:0:0:0:0:ffff:aaff:c903
170.255.201.4 0:0:0:0:0:ffff:aaff:c904
170.255.201.5 0:0:0:0:0:ffff:aaff:c905
170.255.201.6 0:0:0:0:0:ffff:aaff:c906
170.255.201.7 0:0:0:0:0:ffff:aaff:c907
170.255.201.8 0:0:0:0:0:ffff:aaff:c908
170.255.201.9 0:0:0:0:0:ffff:aaff:c909
170.255.201.10 0:0:0:0:0:ffff:aaff:c90a
170.255.201.11 0:0:0:0:0:ffff:aaff:c90b
170.255.201.12 0:0:0:0:0:ffff:aaff:c90c
170.255.201.13 0:0:0:0:0:ffff:aaff:c90d
170.255.201.14 0:0:0:0:0:ffff:aaff:c90e
170.255.201.15 0:0:0:0:0:ffff:aaff:c90f
170.255.201.16 0:0:0:0:0:ffff:aaff:c910
170.255.201.17 0:0:0:0:0:ffff:aaff:c911
170.255.201.18 0:0:0:0:0:ffff:aaff:c912
170.255.201.19 0:0:0:0:0:ffff:aaff:c913
170.255.201.20 0:0:0:0:0:ffff:aaff:c914
170.255.201.21 0:0:0:0:0:ffff:aaff:c915
170.255.201.22 0:0:0:0:0:ffff:aaff:c916
170.255.201.23 0:0:0:0:0:ffff:aaff:c917
170.255.201.24 0:0:0:0:0:ffff:aaff:c918
170.255.201.25 0:0:0:0:0:ffff:aaff:c919
170.255.201.26 0:0:0:0:0:ffff:aaff:c91a
170.255.201.27 0:0:0:0:0:ffff:aaff:c91b
170.255.201.28 0:0:0:0:0:ffff:aaff:c91c
170.255.201.29 0:0:0:0:0:ffff:aaff:c91d
170.255.201.30 0:0:0:0:0:ffff:aaff:c91e
170.255.201.31 0:0:0:0:0:ffff:aaff:c91f
170.255.201.32 0:0:0:0:0:ffff:aaff:c920
170.255.201.33 0:0:0:0:0:ffff:aaff:c921
170.255.201.34 0:0:0:0:0:ffff:aaff:c922
170.255.201.35 0:0:0:0:0:ffff:aaff:c923
170.255.201.36 0:0:0:0:0:ffff:aaff:c924
170.255.201.37 0:0:0:0:0:ffff:aaff:c925
170.255.201.38 0:0:0:0:0:ffff:aaff:c926
170.255.201.39 0:0:0:0:0:ffff:aaff:c927
170.255.201.40 0:0:0:0:0:ffff:aaff:c928
170.255.201.41 0:0:0:0:0:ffff:aaff:c929
170.255.201.42 0:0:0:0:0:ffff:aaff:c92a
170.255.201.43 0:0:0:0:0:ffff:aaff:c92b
170.255.201.44 0:0:0:0:0:ffff:aaff:c92c
170.255.201.45 0:0:0:0:0:ffff:aaff:c92d
170.255.201.46 0:0:0:0:0:ffff:aaff:c92e
170.255.201.47 0:0:0:0:0:ffff:aaff:c92f
170.255.201.48 0:0:0:0:0:ffff:aaff:c930
170.255.201.49 0:0:0:0:0:ffff:aaff:c931
170.255.201.50 0:0:0:0:0:ffff:aaff:c932
170.255.201.51 0:0:0:0:0:ffff:aaff:c933
170.255.201.52 0:0:0:0:0:ffff:aaff:c934
170.255.201.53 0:0:0:0:0:ffff:aaff:c935
170.255.201.54 0:0:0:0:0:ffff:aaff:c936
170.255.201.55 0:0:0:0:0:ffff:aaff:c937
170.255.201.56 0:0:0:0:0:ffff:aaff:c938
170.255.201.57 0:0:0:0:0:ffff:aaff:c939
170.255.201.58 0:0:0:0:0:ffff:aaff:c93a
170.255.201.59 0:0:0:0:0:ffff:aaff:c93b
170.255.201.60 0:0:0:0:0:ffff:aaff:c93c


170.255.201.61 0:0:0:0:0:ffff:aaff:c93d
170.255.201.62 0:0:0:0:0:ffff:aaff:c93e
170.255.201.63 0:0:0:0:0:ffff:aaff:c93f
170.255.201.64 0:0:0:0:0:ffff:aaff:c940
170.255.201.65 0:0:0:0:0:ffff:aaff:c941
170.255.201.66 0:0:0:0:0:ffff:aaff:c942
170.255.201.67 0:0:0:0:0:ffff:aaff:c943
170.255.201.68 0:0:0:0:0:ffff:aaff:c944
170.255.201.69 0:0:0:0:0:ffff:aaff:c945
170.255.201.70 0:0:0:0:0:ffff:aaff:c946
170.255.201.71 0:0:0:0:0:ffff:aaff:c947
170.255.201.72 0:0:0:0:0:ffff:aaff:c948
170.255.201.73 0:0:0:0:0:ffff:aaff:c949
170.255.201.74 0:0:0:0:0:ffff:aaff:c94a
170.255.201.75 0:0:0:0:0:ffff:aaff:c94b
170.255.201.76 0:0:0:0:0:ffff:aaff:c94c
170.255.201.77 0:0:0:0:0:ffff:aaff:c94d
170.255.201.78 0:0:0:0:0:ffff:aaff:c94e
170.255.201.79 0:0:0:0:0:ffff:aaff:c94f
170.255.201.80 0:0:0:0:0:ffff:aaff:c950
170.255.201.81 0:0:0:0:0:ffff:aaff:c951
170.255.201.82 0:0:0:0:0:ffff:aaff:c952
170.255.201.83 0:0:0:0:0:ffff:aaff:c953
170.255.201.84 0:0:0:0:0:ffff:aaff:c954
170.255.201.85 0:0:0:0:0:ffff:aaff:c955
170.255.201.86 0:0:0:0:0:ffff:aaff:c956
170.255.201.87 0:0:0:0:0:ffff:aaff:c957
170.255.201.88 0:0:0:0:0:ffff:aaff:c958
170.255.201.89 0:0:0:0:0:ffff:aaff:c959
170.255.201.90 0:0:0:0:0:ffff:aaff:c95a
170.255.201.91 0:0:0:0:0:ffff:aaff:c95b
170.255.201.92 0:0:0:0:0:ffff:aaff:c95c
170.255.201.93 0:0:0:0:0:ffff:aaff:c95d
170.255.201.94 0:0:0:0:0:ffff:aaff:c95e
170.255.201.95 0:0:0:0:0:ffff:aaff:c95f
170.255.201.96 0:0:0:0:0:ffff:aaff:c960
170.255.201.97 0:0:0:0:0:ffff:aaff:c961
170.255.201.98 0:0:0:0:0:ffff:aaff:c962
170.255.201.99 0:0:0:0:0:ffff:aaff:c963
170.255.201.100 0:0:0:0:0:ffff:aaff:c964
170.255.201.101 0:0:0:0:0:ffff:aaff:c965
170.255.201.102 0:0:0:0:0:ffff:aaff:c966
170.255.201.103 0:0:0:0:0:ffff:aaff:c967
170.255.201.104 0:0:0:0:0:ffff:aaff:c968
170.255.201.105 0:0:0:0:0:ffff:aaff:c969
170.255.201.106 0:0:0:0:0:ffff:aaff:c96a
170.255.201.107 0:0:0:0:0:ffff:aaff:c96b
170.255.201.108 0:0:0:0:0:ffff:aaff:c96c
170.255.201.109 0:0:0:0:0:ffff:aaff:c96d
170.255.201.110 0:0:0:0:0:ffff:aaff:c96e
170.255.201.111 0:0:0:0:0:ffff:aaff:c96f
170.255.201.112 0:0:0:0:0:ffff:aaff:c970
170.255.201.113 0:0:0:0:0:ffff:aaff:c971
170.255.201.114 0:0:0:0:0:ffff:aaff:c972
170.255.201.115 0:0:0:0:0:ffff:aaff:c973
170.255.201.116 0:0:0:0:0:ffff:aaff:c974
170.255.201.117 0:0:0:0:0:ffff:aaff:c975
170.255.201.118 0:0:0:0:0:ffff:aaff:c976
170.255.201.119 0:0:0:0:0:ffff:aaff:c977
170.255.201.120 0:0:0:0:0:ffff:aaff:c978


170.255.201.121 0:0:0:0:0:ffff:aaff:c979
170.255.201.122 0:0:0:0:0:ffff:aaff:c97a
170.255.201.123 0:0:0:0:0:ffff:aaff:c97b
170.255.201.124 0:0:0:0:0:ffff:aaff:c97c
170.255.201.125 0:0:0:0:0:ffff:aaff:c97d
170.255.201.126 0:0:0:0:0:ffff:aaff:c97e
170.255.201.127 0:0:0:0:0:ffff:aaff:c97f
170.255.201.128 0:0:0:0:0:ffff:aaff:c980
170.255.201.129 0:0:0:0:0:ffff:aaff:c981
170.255.201.130 0:0:0:0:0:ffff:aaff:c982
170.255.201.131 0:0:0:0:0:ffff:aaff:c983
170.255.201.132 0:0:0:0:0:ffff:aaff:c984
170.255.201.133 0:0:0:0:0:ffff:aaff:c985
170.255.201.134 0:0:0:0:0:ffff:aaff:c986
170.255.201.135 0:0:0:0:0:ffff:aaff:c987
170.255.201.136 0:0:0:0:0:ffff:aaff:c988
170.255.201.137 0:0:0:0:0:ffff:aaff:c989
170.255.201.138 0:0:0:0:0:ffff:aaff:c98a
170.255.201.139 0:0:0:0:0:ffff:aaff:c98b
170.255.201.140 0:0:0:0:0:ffff:aaff:c98c
170.255.201.141 0:0:0:0:0:ffff:aaff:c98d
170.255.201.142 0:0:0:0:0:ffff:aaff:c98e
170.255.201.143 0:0:0:0:0:ffff:aaff:c98f
170.255.201.144 0:0:0:0:0:ffff:aaff:c990
170.255.201.145 0:0:0:0:0:ffff:aaff:c991
170.255.201.146 0:0:0:0:0:ffff:aaff:c992
170.255.201.147 0:0:0:0:0:ffff:aaff:c993
170.255.201.148 0:0:0:0:0:ffff:aaff:c994
170.255.201.149 0:0:0:0:0:ffff:aaff:c995
170.255.201.150 0:0:0:0:0:ffff:aaff:c996
170.255.201.151 0:0:0:0:0:ffff:aaff:c997
170.255.201.152 0:0:0:0:0:ffff:aaff:c998
170.255.201.153 0:0:0:0:0:ffff:aaff:c999
170.255.201.154 0:0:0:0:0:ffff:aaff:c99a
170.255.201.155 0:0:0:0:0:ffff:aaff:c99b
170.255.201.156 0:0:0:0:0:ffff:aaff:c99c
170.255.201.157 0:0:0:0:0:ffff:aaff:c99d
170.255.201.158 0:0:0:0:0:ffff:aaff:c99e
170.255.201.159 0:0:0:0:0:ffff:aaff:c99f
170.255.201.160 0:0:0:0:0:ffff:aaff:c9a0
170.255.201.161 0:0:0:0:0:ffff:aaff:c9a1
170.255.201.162 0:0:0:0:0:ffff:aaff:c9a2
170.255.201.163 0:0:0:0:0:ffff:aaff:c9a3
170.255.201.164 0:0:0:0:0:ffff:aaff:c9a4
170.255.201.165 0:0:0:0:0:ffff:aaff:c9a5
170.255.201.166 0:0:0:0:0:ffff:aaff:c9a6
170.255.201.167 0:0:0:0:0:ffff:aaff:c9a7
170.255.201.168 0:0:0:0:0:ffff:aaff:c9a8
170.255.201.169 0:0:0:0:0:ffff:aaff:c9a9
170.255.201.170 0:0:0:0:0:ffff:aaff:c9aa
170.255.201.171 0:0:0:0:0:ffff:aaff:c9ab
170.255.201.172 0:0:0:0:0:ffff:aaff:c9ac
170.255.201.173 0:0:0:0:0:ffff:aaff:c9ad
170.255.201.174 0:0:0:0:0:ffff:aaff:c9ae
170.255.201.175 0:0:0:0:0:ffff:aaff:c9af
170.255.201.176 0:0:0:0:0:ffff:aaff:c9b0
170.255.201.177 0:0:0:0:0:ffff:aaff:c9b1
170.255.201.178 0:0:0:0:0:ffff:aaff:c9b2
170.255.201.179 0:0:0:0:0:ffff:aaff:c9b3
170.255.201.180 0:0:0:0:0:ffff:aaff:c9b4


170.255.201.181 0:0:0:0:0:ffff:aaff:c9b5
170.255.201.182 0:0:0:0:0:ffff:aaff:c9b6
170.255.201.183 0:0:0:0:0:ffff:aaff:c9b7
170.255.201.184 0:0:0:0:0:ffff:aaff:c9b8
170.255.201.185 0:0:0:0:0:ffff:aaff:c9b9
170.255.201.186 0:0:0:0:0:ffff:aaff:c9ba
170.255.201.187 0:0:0:0:0:ffff:aaff:c9bb
170.255.201.188 0:0:0:0:0:ffff:aaff:c9bc
170.255.201.189 0:0:0:0:0:ffff:aaff:c9bd
170.255.201.190 0:0:0:0:0:ffff:aaff:c9be
170.255.201.191 0:0:0:0:0:ffff:aaff:c9bf
170.255.201.192 0:0:0:0:0:ffff:aaff:c9c0
170.255.201.193 0:0:0:0:0:ffff:aaff:c9c1
170.255.201.194 0:0:0:0:0:ffff:aaff:c9c2
170.255.201.195 0:0:0:0:0:ffff:aaff:c9c3
170.255.201.196 0:0:0:0:0:ffff:aaff:c9c4
170.255.201.197 0:0:0:0:0:ffff:aaff:c9c5
170.255.201.198 0:0:0:0:0:ffff:aaff:c9c6
170.255.201.199 0:0:0:0:0:ffff:aaff:c9c7
170.255.201.200 0:0:0:0:0:ffff:aaff:c9c8
170.255.201.201 0:0:0:0:0:ffff:aaff:c9c9
170.255.201.202 0:0:0:0:0:ffff:aaff:c9ca
170.255.201.203 0:0:0:0:0:ffff:aaff:c9cb
170.255.201.204 0:0:0:0:0:ffff:aaff:c9cc
170.255.201.205 0:0:0:0:0:ffff:aaff:c9cd
170.255.201.206 0:0:0:0:0:ffff:aaff:c9ce
170.255.201.207 0:0:0:0:0:ffff:aaff:c9cf
170.255.201.208 0:0:0:0:0:ffff:aaff:c9d0
170.255.201.209 0:0:0:0:0:ffff:aaff:c9d1
170.255.201.210 0:0:0:0:0:ffff:aaff:c9d2
170.255.201.211 0:0:0:0:0:ffff:aaff:c9d3
170.255.201.212 0:0:0:0:0:ffff:aaff:c9d4
170.255.201.213 0:0:0:0:0:ffff:aaff:c9d5
170.255.201.214 0:0:0:0:0:ffff:aaff:c9d6
170.255.201.215 0:0:0:0:0:ffff:aaff:c9d7
170.255.201.216 0:0:0:0:0:ffff:aaff:c9d8
170.255.201.217 0:0:0:0:0:ffff:aaff:c9d9
170.255.201.218 0:0:0:0:0:ffff:aaff:c9da
170.255.201.219 0:0:0:0:0:ffff:aaff:c9db
170.255.201.220 0:0:0:0:0:ffff:aaff:c9dc
170.255.201.221 0:0:0:0:0:ffff:aaff:c9dd
170.255.201.222 0:0:0:0:0:ffff:aaff:c9de
170.255.201.223 0:0:0:0:0:ffff:aaff:c9df
170.255.201.224 0:0:0:0:0:ffff:aaff:c9e0
170.255.201.225 0:0:0:0:0:ffff:aaff:c9e1
170.255.201.226 0:0:0:0:0:ffff:aaff:c9e2
170.255.201.227 0:0:0:0:0:ffff:aaff:c9e3
170.255.201.228 0:0:0:0:0:ffff:aaff:c9e4
170.255.201.229 0:0:0:0:0:ffff:aaff:c9e5
170.255.201.230 0:0:0:0:0:ffff:aaff:c9e6
170.255.201.231 0:0:0:0:0:ffff:aaff:c9e7
170.255.201.232 0:0:0:0:0:ffff:aaff:c9e8
170.255.201.233 0:0:0:0:0:ffff:aaff:c9e9
170.255.201.234 0:0:0:0:0:ffff:aaff:c9ea
170.255.201.235 0:0:0:0:0:ffff:aaff:c9eb
170.255.201.236 0:0:0:0:0:ffff:aaff:c9ec
170.255.201.237 0:0:0:0:0:ffff:aaff:c9ed
170.255.201.238 0:0:0:0:0:ffff:aaff:c9ee
170.255.201.239 0:0:0:0:0:ffff:aaff:c9ef
170.255.201.240 0:0:0:0:0:ffff:aaff:c9f0
170.255.201.241 0:0:0:0:0:ffff:aaff:c9f1
170.255.201.242 0:0:0:0:0:ffff:aaff:c9f2
170.255.201.243 0:0:0:0:0:ffff:aaff:c9f3
170.255.201.244 0:0:0:0:0:ffff:aaff:c9f4
170.255.201.245 0:0:0:0:0:ffff:aaff:c9f5
170.255.201.246 0:0:0:0:0:ffff:aaff:c9f6
170.255.201.247 0:0:0:0:0:ffff:aaff:c9f7
170.255.201.248 0:0:0:0:0:ffff:aaff:c9f8
170.255.201.249 0:0:0:0:0:ffff:aaff:c9f9
170.255.201.250 0:0:0:0:0:ffff:aaff:c9fa
170.255.201.251 0:0:0:0:0:ffff:aaff:c9fb
170.255.201.252 0:0:0:0:0:ffff:aaff:c9fc
170.255.201.253 0:0:0:0:0:ffff:aaff:c9fd
170.255.201.254 0:0:0:0:0:ffff:aaff:c9fe
170.255.201.255 0:0:0:0:0:ffff:aaff:c9ff


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.