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
170.255.249.1 0:0:0:0:0:ffff:aaff:f901
170.255.249.2 0:0:0:0:0:ffff:aaff:f902
170.255.249.3 0:0:0:0:0:ffff:aaff:f903
170.255.249.4 0:0:0:0:0:ffff:aaff:f904
170.255.249.5 0:0:0:0:0:ffff:aaff:f905
170.255.249.6 0:0:0:0:0:ffff:aaff:f906
170.255.249.7 0:0:0:0:0:ffff:aaff:f907
170.255.249.8 0:0:0:0:0:ffff:aaff:f908
170.255.249.9 0:0:0:0:0:ffff:aaff:f909
170.255.249.10 0:0:0:0:0:ffff:aaff:f90a
170.255.249.11 0:0:0:0:0:ffff:aaff:f90b
170.255.249.12 0:0:0:0:0:ffff:aaff:f90c
170.255.249.13 0:0:0:0:0:ffff:aaff:f90d
170.255.249.14 0:0:0:0:0:ffff:aaff:f90e
170.255.249.15 0:0:0:0:0:ffff:aaff:f90f
170.255.249.16 0:0:0:0:0:ffff:aaff:f910
170.255.249.17 0:0:0:0:0:ffff:aaff:f911
170.255.249.18 0:0:0:0:0:ffff:aaff:f912
170.255.249.19 0:0:0:0:0:ffff:aaff:f913
170.255.249.20 0:0:0:0:0:ffff:aaff:f914
170.255.249.21 0:0:0:0:0:ffff:aaff:f915
170.255.249.22 0:0:0:0:0:ffff:aaff:f916
170.255.249.23 0:0:0:0:0:ffff:aaff:f917
170.255.249.24 0:0:0:0:0:ffff:aaff:f918
170.255.249.25 0:0:0:0:0:ffff:aaff:f919
170.255.249.26 0:0:0:0:0:ffff:aaff:f91a
170.255.249.27 0:0:0:0:0:ffff:aaff:f91b
170.255.249.28 0:0:0:0:0:ffff:aaff:f91c
170.255.249.29 0:0:0:0:0:ffff:aaff:f91d
170.255.249.30 0:0:0:0:0:ffff:aaff:f91e
170.255.249.31 0:0:0:0:0:ffff:aaff:f91f
170.255.249.32 0:0:0:0:0:ffff:aaff:f920
170.255.249.33 0:0:0:0:0:ffff:aaff:f921
170.255.249.34 0:0:0:0:0:ffff:aaff:f922
170.255.249.35 0:0:0:0:0:ffff:aaff:f923
170.255.249.36 0:0:0:0:0:ffff:aaff:f924
170.255.249.37 0:0:0:0:0:ffff:aaff:f925
170.255.249.38 0:0:0:0:0:ffff:aaff:f926
170.255.249.39 0:0:0:0:0:ffff:aaff:f927
170.255.249.40 0:0:0:0:0:ffff:aaff:f928
170.255.249.41 0:0:0:0:0:ffff:aaff:f929
170.255.249.42 0:0:0:0:0:ffff:aaff:f92a
170.255.249.43 0:0:0:0:0:ffff:aaff:f92b
170.255.249.44 0:0:0:0:0:ffff:aaff:f92c
170.255.249.45 0:0:0:0:0:ffff:aaff:f92d
170.255.249.46 0:0:0:0:0:ffff:aaff:f92e
170.255.249.47 0:0:0:0:0:ffff:aaff:f92f
170.255.249.48 0:0:0:0:0:ffff:aaff:f930
170.255.249.49 0:0:0:0:0:ffff:aaff:f931
170.255.249.50 0:0:0:0:0:ffff:aaff:f932
170.255.249.51 0:0:0:0:0:ffff:aaff:f933
170.255.249.52 0:0:0:0:0:ffff:aaff:f934
170.255.249.53 0:0:0:0:0:ffff:aaff:f935
170.255.249.54 0:0:0:0:0:ffff:aaff:f936
170.255.249.55 0:0:0:0:0:ffff:aaff:f937
170.255.249.56 0:0:0:0:0:ffff:aaff:f938
170.255.249.57 0:0:0:0:0:ffff:aaff:f939
170.255.249.58 0:0:0:0:0:ffff:aaff:f93a
170.255.249.59 0:0:0:0:0:ffff:aaff:f93b
170.255.249.60 0:0:0:0:0:ffff:aaff:f93c


170.255.249.61 0:0:0:0:0:ffff:aaff:f93d
170.255.249.62 0:0:0:0:0:ffff:aaff:f93e
170.255.249.63 0:0:0:0:0:ffff:aaff:f93f
170.255.249.64 0:0:0:0:0:ffff:aaff:f940
170.255.249.65 0:0:0:0:0:ffff:aaff:f941
170.255.249.66 0:0:0:0:0:ffff:aaff:f942
170.255.249.67 0:0:0:0:0:ffff:aaff:f943
170.255.249.68 0:0:0:0:0:ffff:aaff:f944
170.255.249.69 0:0:0:0:0:ffff:aaff:f945
170.255.249.70 0:0:0:0:0:ffff:aaff:f946
170.255.249.71 0:0:0:0:0:ffff:aaff:f947
170.255.249.72 0:0:0:0:0:ffff:aaff:f948
170.255.249.73 0:0:0:0:0:ffff:aaff:f949
170.255.249.74 0:0:0:0:0:ffff:aaff:f94a
170.255.249.75 0:0:0:0:0:ffff:aaff:f94b
170.255.249.76 0:0:0:0:0:ffff:aaff:f94c
170.255.249.77 0:0:0:0:0:ffff:aaff:f94d
170.255.249.78 0:0:0:0:0:ffff:aaff:f94e
170.255.249.79 0:0:0:0:0:ffff:aaff:f94f
170.255.249.80 0:0:0:0:0:ffff:aaff:f950
170.255.249.81 0:0:0:0:0:ffff:aaff:f951
170.255.249.82 0:0:0:0:0:ffff:aaff:f952
170.255.249.83 0:0:0:0:0:ffff:aaff:f953
170.255.249.84 0:0:0:0:0:ffff:aaff:f954
170.255.249.85 0:0:0:0:0:ffff:aaff:f955
170.255.249.86 0:0:0:0:0:ffff:aaff:f956
170.255.249.87 0:0:0:0:0:ffff:aaff:f957
170.255.249.88 0:0:0:0:0:ffff:aaff:f958
170.255.249.89 0:0:0:0:0:ffff:aaff:f959
170.255.249.90 0:0:0:0:0:ffff:aaff:f95a
170.255.249.91 0:0:0:0:0:ffff:aaff:f95b
170.255.249.92 0:0:0:0:0:ffff:aaff:f95c
170.255.249.93 0:0:0:0:0:ffff:aaff:f95d
170.255.249.94 0:0:0:0:0:ffff:aaff:f95e
170.255.249.95 0:0:0:0:0:ffff:aaff:f95f
170.255.249.96 0:0:0:0:0:ffff:aaff:f960
170.255.249.97 0:0:0:0:0:ffff:aaff:f961
170.255.249.98 0:0:0:0:0:ffff:aaff:f962
170.255.249.99 0:0:0:0:0:ffff:aaff:f963
170.255.249.100 0:0:0:0:0:ffff:aaff:f964
170.255.249.101 0:0:0:0:0:ffff:aaff:f965
170.255.249.102 0:0:0:0:0:ffff:aaff:f966
170.255.249.103 0:0:0:0:0:ffff:aaff:f967
170.255.249.104 0:0:0:0:0:ffff:aaff:f968
170.255.249.105 0:0:0:0:0:ffff:aaff:f969
170.255.249.106 0:0:0:0:0:ffff:aaff:f96a
170.255.249.107 0:0:0:0:0:ffff:aaff:f96b
170.255.249.108 0:0:0:0:0:ffff:aaff:f96c
170.255.249.109 0:0:0:0:0:ffff:aaff:f96d
170.255.249.110 0:0:0:0:0:ffff:aaff:f96e
170.255.249.111 0:0:0:0:0:ffff:aaff:f96f
170.255.249.112 0:0:0:0:0:ffff:aaff:f970
170.255.249.113 0:0:0:0:0:ffff:aaff:f971
170.255.249.114 0:0:0:0:0:ffff:aaff:f972
170.255.249.115 0:0:0:0:0:ffff:aaff:f973
170.255.249.116 0:0:0:0:0:ffff:aaff:f974
170.255.249.117 0:0:0:0:0:ffff:aaff:f975
170.255.249.118 0:0:0:0:0:ffff:aaff:f976
170.255.249.119 0:0:0:0:0:ffff:aaff:f977
170.255.249.120 0:0:0:0:0:ffff:aaff:f978


170.255.249.121 0:0:0:0:0:ffff:aaff:f979
170.255.249.122 0:0:0:0:0:ffff:aaff:f97a
170.255.249.123 0:0:0:0:0:ffff:aaff:f97b
170.255.249.124 0:0:0:0:0:ffff:aaff:f97c
170.255.249.125 0:0:0:0:0:ffff:aaff:f97d
170.255.249.126 0:0:0:0:0:ffff:aaff:f97e
170.255.249.127 0:0:0:0:0:ffff:aaff:f97f
170.255.249.128 0:0:0:0:0:ffff:aaff:f980
170.255.249.129 0:0:0:0:0:ffff:aaff:f981
170.255.249.130 0:0:0:0:0:ffff:aaff:f982
170.255.249.131 0:0:0:0:0:ffff:aaff:f983
170.255.249.132 0:0:0:0:0:ffff:aaff:f984
170.255.249.133 0:0:0:0:0:ffff:aaff:f985
170.255.249.134 0:0:0:0:0:ffff:aaff:f986
170.255.249.135 0:0:0:0:0:ffff:aaff:f987
170.255.249.136 0:0:0:0:0:ffff:aaff:f988
170.255.249.137 0:0:0:0:0:ffff:aaff:f989
170.255.249.138 0:0:0:0:0:ffff:aaff:f98a
170.255.249.139 0:0:0:0:0:ffff:aaff:f98b
170.255.249.140 0:0:0:0:0:ffff:aaff:f98c
170.255.249.141 0:0:0:0:0:ffff:aaff:f98d
170.255.249.142 0:0:0:0:0:ffff:aaff:f98e
170.255.249.143 0:0:0:0:0:ffff:aaff:f98f
170.255.249.144 0:0:0:0:0:ffff:aaff:f990
170.255.249.145 0:0:0:0:0:ffff:aaff:f991
170.255.249.146 0:0:0:0:0:ffff:aaff:f992
170.255.249.147 0:0:0:0:0:ffff:aaff:f993
170.255.249.148 0:0:0:0:0:ffff:aaff:f994
170.255.249.149 0:0:0:0:0:ffff:aaff:f995
170.255.249.150 0:0:0:0:0:ffff:aaff:f996
170.255.249.151 0:0:0:0:0:ffff:aaff:f997
170.255.249.152 0:0:0:0:0:ffff:aaff:f998
170.255.249.153 0:0:0:0:0:ffff:aaff:f999
170.255.249.154 0:0:0:0:0:ffff:aaff:f99a
170.255.249.155 0:0:0:0:0:ffff:aaff:f99b
170.255.249.156 0:0:0:0:0:ffff:aaff:f99c
170.255.249.157 0:0:0:0:0:ffff:aaff:f99d
170.255.249.158 0:0:0:0:0:ffff:aaff:f99e
170.255.249.159 0:0:0:0:0:ffff:aaff:f99f
170.255.249.160 0:0:0:0:0:ffff:aaff:f9a0
170.255.249.161 0:0:0:0:0:ffff:aaff:f9a1
170.255.249.162 0:0:0:0:0:ffff:aaff:f9a2
170.255.249.163 0:0:0:0:0:ffff:aaff:f9a3
170.255.249.164 0:0:0:0:0:ffff:aaff:f9a4
170.255.249.165 0:0:0:0:0:ffff:aaff:f9a5
170.255.249.166 0:0:0:0:0:ffff:aaff:f9a6
170.255.249.167 0:0:0:0:0:ffff:aaff:f9a7
170.255.249.168 0:0:0:0:0:ffff:aaff:f9a8
170.255.249.169 0:0:0:0:0:ffff:aaff:f9a9
170.255.249.170 0:0:0:0:0:ffff:aaff:f9aa
170.255.249.171 0:0:0:0:0:ffff:aaff:f9ab
170.255.249.172 0:0:0:0:0:ffff:aaff:f9ac
170.255.249.173 0:0:0:0:0:ffff:aaff:f9ad
170.255.249.174 0:0:0:0:0:ffff:aaff:f9ae
170.255.249.175 0:0:0:0:0:ffff:aaff:f9af
170.255.249.176 0:0:0:0:0:ffff:aaff:f9b0
170.255.249.177 0:0:0:0:0:ffff:aaff:f9b1
170.255.249.178 0:0:0:0:0:ffff:aaff:f9b2
170.255.249.179 0:0:0:0:0:ffff:aaff:f9b3
170.255.249.180 0:0:0:0:0:ffff:aaff:f9b4


170.255.249.181 0:0:0:0:0:ffff:aaff:f9b5
170.255.249.182 0:0:0:0:0:ffff:aaff:f9b6
170.255.249.183 0:0:0:0:0:ffff:aaff:f9b7
170.255.249.184 0:0:0:0:0:ffff:aaff:f9b8
170.255.249.185 0:0:0:0:0:ffff:aaff:f9b9
170.255.249.186 0:0:0:0:0:ffff:aaff:f9ba
170.255.249.187 0:0:0:0:0:ffff:aaff:f9bb
170.255.249.188 0:0:0:0:0:ffff:aaff:f9bc
170.255.249.189 0:0:0:0:0:ffff:aaff:f9bd
170.255.249.190 0:0:0:0:0:ffff:aaff:f9be
170.255.249.191 0:0:0:0:0:ffff:aaff:f9bf
170.255.249.192 0:0:0:0:0:ffff:aaff:f9c0
170.255.249.193 0:0:0:0:0:ffff:aaff:f9c1
170.255.249.194 0:0:0:0:0:ffff:aaff:f9c2
170.255.249.195 0:0:0:0:0:ffff:aaff:f9c3
170.255.249.196 0:0:0:0:0:ffff:aaff:f9c4
170.255.249.197 0:0:0:0:0:ffff:aaff:f9c5
170.255.249.198 0:0:0:0:0:ffff:aaff:f9c6
170.255.249.199 0:0:0:0:0:ffff:aaff:f9c7
170.255.249.200 0:0:0:0:0:ffff:aaff:f9c8
170.255.249.201 0:0:0:0:0:ffff:aaff:f9c9
170.255.249.202 0:0:0:0:0:ffff:aaff:f9ca
170.255.249.203 0:0:0:0:0:ffff:aaff:f9cb
170.255.249.204 0:0:0:0:0:ffff:aaff:f9cc
170.255.249.205 0:0:0:0:0:ffff:aaff:f9cd
170.255.249.206 0:0:0:0:0:ffff:aaff:f9ce
170.255.249.207 0:0:0:0:0:ffff:aaff:f9cf
170.255.249.208 0:0:0:0:0:ffff:aaff:f9d0
170.255.249.209 0:0:0:0:0:ffff:aaff:f9d1
170.255.249.210 0:0:0:0:0:ffff:aaff:f9d2
170.255.249.211 0:0:0:0:0:ffff:aaff:f9d3
170.255.249.212 0:0:0:0:0:ffff:aaff:f9d4
170.255.249.213 0:0:0:0:0:ffff:aaff:f9d5
170.255.249.214 0:0:0:0:0:ffff:aaff:f9d6
170.255.249.215 0:0:0:0:0:ffff:aaff:f9d7
170.255.249.216 0:0:0:0:0:ffff:aaff:f9d8
170.255.249.217 0:0:0:0:0:ffff:aaff:f9d9
170.255.249.218 0:0:0:0:0:ffff:aaff:f9da
170.255.249.219 0:0:0:0:0:ffff:aaff:f9db
170.255.249.220 0:0:0:0:0:ffff:aaff:f9dc
170.255.249.221 0:0:0:0:0:ffff:aaff:f9dd
170.255.249.222 0:0:0:0:0:ffff:aaff:f9de
170.255.249.223 0:0:0:0:0:ffff:aaff:f9df
170.255.249.224 0:0:0:0:0:ffff:aaff:f9e0
170.255.249.225 0:0:0:0:0:ffff:aaff:f9e1
170.255.249.226 0:0:0:0:0:ffff:aaff:f9e2
170.255.249.227 0:0:0:0:0:ffff:aaff:f9e3
170.255.249.228 0:0:0:0:0:ffff:aaff:f9e4
170.255.249.229 0:0:0:0:0:ffff:aaff:f9e5
170.255.249.230 0:0:0:0:0:ffff:aaff:f9e6
170.255.249.231 0:0:0:0:0:ffff:aaff:f9e7
170.255.249.232 0:0:0:0:0:ffff:aaff:f9e8
170.255.249.233 0:0:0:0:0:ffff:aaff:f9e9
170.255.249.234 0:0:0:0:0:ffff:aaff:f9ea
170.255.249.235 0:0:0:0:0:ffff:aaff:f9eb
170.255.249.236 0:0:0:0:0:ffff:aaff:f9ec
170.255.249.237 0:0:0:0:0:ffff:aaff:f9ed
170.255.249.238 0:0:0:0:0:ffff:aaff:f9ee
170.255.249.239 0:0:0:0:0:ffff:aaff:f9ef
170.255.249.240 0:0:0:0:0:ffff:aaff:f9f0
170.255.249.241 0:0:0:0:0:ffff:aaff:f9f1
170.255.249.242 0:0:0:0:0:ffff:aaff:f9f2
170.255.249.243 0:0:0:0:0:ffff:aaff:f9f3
170.255.249.244 0:0:0:0:0:ffff:aaff:f9f4
170.255.249.245 0:0:0:0:0:ffff:aaff:f9f5
170.255.249.246 0:0:0:0:0:ffff:aaff:f9f6
170.255.249.247 0:0:0:0:0:ffff:aaff:f9f7
170.255.249.248 0:0:0:0:0:ffff:aaff:f9f8
170.255.249.249 0:0:0:0:0:ffff:aaff:f9f9
170.255.249.250 0:0:0:0:0:ffff:aaff:f9fa
170.255.249.251 0:0:0:0:0:ffff:aaff:f9fb
170.255.249.252 0:0:0:0:0:ffff:aaff:f9fc
170.255.249.253 0:0:0:0:0:ffff:aaff:f9fd
170.255.249.254 0:0:0:0:0:ffff:aaff:f9fe
170.255.249.255 0:0:0:0:0:ffff:aaff:f9ff


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.