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
78.31.249.1 0:0:0:0:0:ffff:4e1f:f901
78.31.249.2 0:0:0:0:0:ffff:4e1f:f902
78.31.249.3 0:0:0:0:0:ffff:4e1f:f903
78.31.249.4 0:0:0:0:0:ffff:4e1f:f904
78.31.249.5 0:0:0:0:0:ffff:4e1f:f905
78.31.249.6 0:0:0:0:0:ffff:4e1f:f906
78.31.249.7 0:0:0:0:0:ffff:4e1f:f907
78.31.249.8 0:0:0:0:0:ffff:4e1f:f908
78.31.249.9 0:0:0:0:0:ffff:4e1f:f909
78.31.249.10 0:0:0:0:0:ffff:4e1f:f90a
78.31.249.11 0:0:0:0:0:ffff:4e1f:f90b
78.31.249.12 0:0:0:0:0:ffff:4e1f:f90c
78.31.249.13 0:0:0:0:0:ffff:4e1f:f90d
78.31.249.14 0:0:0:0:0:ffff:4e1f:f90e
78.31.249.15 0:0:0:0:0:ffff:4e1f:f90f
78.31.249.16 0:0:0:0:0:ffff:4e1f:f910
78.31.249.17 0:0:0:0:0:ffff:4e1f:f911
78.31.249.18 0:0:0:0:0:ffff:4e1f:f912
78.31.249.19 0:0:0:0:0:ffff:4e1f:f913
78.31.249.20 0:0:0:0:0:ffff:4e1f:f914
78.31.249.21 0:0:0:0:0:ffff:4e1f:f915
78.31.249.22 0:0:0:0:0:ffff:4e1f:f916
78.31.249.23 0:0:0:0:0:ffff:4e1f:f917
78.31.249.24 0:0:0:0:0:ffff:4e1f:f918
78.31.249.25 0:0:0:0:0:ffff:4e1f:f919
78.31.249.26 0:0:0:0:0:ffff:4e1f:f91a
78.31.249.27 0:0:0:0:0:ffff:4e1f:f91b
78.31.249.28 0:0:0:0:0:ffff:4e1f:f91c
78.31.249.29 0:0:0:0:0:ffff:4e1f:f91d
78.31.249.30 0:0:0:0:0:ffff:4e1f:f91e
78.31.249.31 0:0:0:0:0:ffff:4e1f:f91f
78.31.249.32 0:0:0:0:0:ffff:4e1f:f920
78.31.249.33 0:0:0:0:0:ffff:4e1f:f921
78.31.249.34 0:0:0:0:0:ffff:4e1f:f922
78.31.249.35 0:0:0:0:0:ffff:4e1f:f923
78.31.249.36 0:0:0:0:0:ffff:4e1f:f924
78.31.249.37 0:0:0:0:0:ffff:4e1f:f925
78.31.249.38 0:0:0:0:0:ffff:4e1f:f926
78.31.249.39 0:0:0:0:0:ffff:4e1f:f927
78.31.249.40 0:0:0:0:0:ffff:4e1f:f928
78.31.249.41 0:0:0:0:0:ffff:4e1f:f929
78.31.249.42 0:0:0:0:0:ffff:4e1f:f92a
78.31.249.43 0:0:0:0:0:ffff:4e1f:f92b
78.31.249.44 0:0:0:0:0:ffff:4e1f:f92c
78.31.249.45 0:0:0:0:0:ffff:4e1f:f92d
78.31.249.46 0:0:0:0:0:ffff:4e1f:f92e
78.31.249.47 0:0:0:0:0:ffff:4e1f:f92f
78.31.249.48 0:0:0:0:0:ffff:4e1f:f930
78.31.249.49 0:0:0:0:0:ffff:4e1f:f931
78.31.249.50 0:0:0:0:0:ffff:4e1f:f932
78.31.249.51 0:0:0:0:0:ffff:4e1f:f933
78.31.249.52 0:0:0:0:0:ffff:4e1f:f934
78.31.249.53 0:0:0:0:0:ffff:4e1f:f935
78.31.249.54 0:0:0:0:0:ffff:4e1f:f936
78.31.249.55 0:0:0:0:0:ffff:4e1f:f937
78.31.249.56 0:0:0:0:0:ffff:4e1f:f938
78.31.249.57 0:0:0:0:0:ffff:4e1f:f939
78.31.249.58 0:0:0:0:0:ffff:4e1f:f93a
78.31.249.59 0:0:0:0:0:ffff:4e1f:f93b
78.31.249.60 0:0:0:0:0:ffff:4e1f:f93c


78.31.249.61 0:0:0:0:0:ffff:4e1f:f93d
78.31.249.62 0:0:0:0:0:ffff:4e1f:f93e
78.31.249.63 0:0:0:0:0:ffff:4e1f:f93f
78.31.249.64 0:0:0:0:0:ffff:4e1f:f940
78.31.249.65 0:0:0:0:0:ffff:4e1f:f941
78.31.249.66 0:0:0:0:0:ffff:4e1f:f942
78.31.249.67 0:0:0:0:0:ffff:4e1f:f943
78.31.249.68 0:0:0:0:0:ffff:4e1f:f944
78.31.249.69 0:0:0:0:0:ffff:4e1f:f945
78.31.249.70 0:0:0:0:0:ffff:4e1f:f946
78.31.249.71 0:0:0:0:0:ffff:4e1f:f947
78.31.249.72 0:0:0:0:0:ffff:4e1f:f948
78.31.249.73 0:0:0:0:0:ffff:4e1f:f949
78.31.249.74 0:0:0:0:0:ffff:4e1f:f94a
78.31.249.75 0:0:0:0:0:ffff:4e1f:f94b
78.31.249.76 0:0:0:0:0:ffff:4e1f:f94c
78.31.249.77 0:0:0:0:0:ffff:4e1f:f94d
78.31.249.78 0:0:0:0:0:ffff:4e1f:f94e
78.31.249.79 0:0:0:0:0:ffff:4e1f:f94f
78.31.249.80 0:0:0:0:0:ffff:4e1f:f950
78.31.249.81 0:0:0:0:0:ffff:4e1f:f951
78.31.249.82 0:0:0:0:0:ffff:4e1f:f952
78.31.249.83 0:0:0:0:0:ffff:4e1f:f953
78.31.249.84 0:0:0:0:0:ffff:4e1f:f954
78.31.249.85 0:0:0:0:0:ffff:4e1f:f955
78.31.249.86 0:0:0:0:0:ffff:4e1f:f956
78.31.249.87 0:0:0:0:0:ffff:4e1f:f957
78.31.249.88 0:0:0:0:0:ffff:4e1f:f958
78.31.249.89 0:0:0:0:0:ffff:4e1f:f959
78.31.249.90 0:0:0:0:0:ffff:4e1f:f95a
78.31.249.91 0:0:0:0:0:ffff:4e1f:f95b
78.31.249.92 0:0:0:0:0:ffff:4e1f:f95c
78.31.249.93 0:0:0:0:0:ffff:4e1f:f95d
78.31.249.94 0:0:0:0:0:ffff:4e1f:f95e
78.31.249.95 0:0:0:0:0:ffff:4e1f:f95f
78.31.249.96 0:0:0:0:0:ffff:4e1f:f960
78.31.249.97 0:0:0:0:0:ffff:4e1f:f961
78.31.249.98 0:0:0:0:0:ffff:4e1f:f962
78.31.249.99 0:0:0:0:0:ffff:4e1f:f963
78.31.249.100 0:0:0:0:0:ffff:4e1f:f964
78.31.249.101 0:0:0:0:0:ffff:4e1f:f965
78.31.249.102 0:0:0:0:0:ffff:4e1f:f966
78.31.249.103 0:0:0:0:0:ffff:4e1f:f967
78.31.249.104 0:0:0:0:0:ffff:4e1f:f968
78.31.249.105 0:0:0:0:0:ffff:4e1f:f969
78.31.249.106 0:0:0:0:0:ffff:4e1f:f96a
78.31.249.107 0:0:0:0:0:ffff:4e1f:f96b
78.31.249.108 0:0:0:0:0:ffff:4e1f:f96c
78.31.249.109 0:0:0:0:0:ffff:4e1f:f96d
78.31.249.110 0:0:0:0:0:ffff:4e1f:f96e
78.31.249.111 0:0:0:0:0:ffff:4e1f:f96f
78.31.249.112 0:0:0:0:0:ffff:4e1f:f970
78.31.249.113 0:0:0:0:0:ffff:4e1f:f971
78.31.249.114 0:0:0:0:0:ffff:4e1f:f972
78.31.249.115 0:0:0:0:0:ffff:4e1f:f973
78.31.249.116 0:0:0:0:0:ffff:4e1f:f974
78.31.249.117 0:0:0:0:0:ffff:4e1f:f975
78.31.249.118 0:0:0:0:0:ffff:4e1f:f976
78.31.249.119 0:0:0:0:0:ffff:4e1f:f977
78.31.249.120 0:0:0:0:0:ffff:4e1f:f978


78.31.249.121 0:0:0:0:0:ffff:4e1f:f979
78.31.249.122 0:0:0:0:0:ffff:4e1f:f97a
78.31.249.123 0:0:0:0:0:ffff:4e1f:f97b
78.31.249.124 0:0:0:0:0:ffff:4e1f:f97c
78.31.249.125 0:0:0:0:0:ffff:4e1f:f97d
78.31.249.126 0:0:0:0:0:ffff:4e1f:f97e
78.31.249.127 0:0:0:0:0:ffff:4e1f:f97f
78.31.249.128 0:0:0:0:0:ffff:4e1f:f980
78.31.249.129 0:0:0:0:0:ffff:4e1f:f981
78.31.249.130 0:0:0:0:0:ffff:4e1f:f982
78.31.249.131 0:0:0:0:0:ffff:4e1f:f983
78.31.249.132 0:0:0:0:0:ffff:4e1f:f984
78.31.249.133 0:0:0:0:0:ffff:4e1f:f985
78.31.249.134 0:0:0:0:0:ffff:4e1f:f986
78.31.249.135 0:0:0:0:0:ffff:4e1f:f987
78.31.249.136 0:0:0:0:0:ffff:4e1f:f988
78.31.249.137 0:0:0:0:0:ffff:4e1f:f989
78.31.249.138 0:0:0:0:0:ffff:4e1f:f98a
78.31.249.139 0:0:0:0:0:ffff:4e1f:f98b
78.31.249.140 0:0:0:0:0:ffff:4e1f:f98c
78.31.249.141 0:0:0:0:0:ffff:4e1f:f98d
78.31.249.142 0:0:0:0:0:ffff:4e1f:f98e
78.31.249.143 0:0:0:0:0:ffff:4e1f:f98f
78.31.249.144 0:0:0:0:0:ffff:4e1f:f990
78.31.249.145 0:0:0:0:0:ffff:4e1f:f991
78.31.249.146 0:0:0:0:0:ffff:4e1f:f992
78.31.249.147 0:0:0:0:0:ffff:4e1f:f993
78.31.249.148 0:0:0:0:0:ffff:4e1f:f994
78.31.249.149 0:0:0:0:0:ffff:4e1f:f995
78.31.249.150 0:0:0:0:0:ffff:4e1f:f996
78.31.249.151 0:0:0:0:0:ffff:4e1f:f997
78.31.249.152 0:0:0:0:0:ffff:4e1f:f998
78.31.249.153 0:0:0:0:0:ffff:4e1f:f999
78.31.249.154 0:0:0:0:0:ffff:4e1f:f99a
78.31.249.155 0:0:0:0:0:ffff:4e1f:f99b
78.31.249.156 0:0:0:0:0:ffff:4e1f:f99c
78.31.249.157 0:0:0:0:0:ffff:4e1f:f99d
78.31.249.158 0:0:0:0:0:ffff:4e1f:f99e
78.31.249.159 0:0:0:0:0:ffff:4e1f:f99f
78.31.249.160 0:0:0:0:0:ffff:4e1f:f9a0
78.31.249.161 0:0:0:0:0:ffff:4e1f:f9a1
78.31.249.162 0:0:0:0:0:ffff:4e1f:f9a2
78.31.249.163 0:0:0:0:0:ffff:4e1f:f9a3
78.31.249.164 0:0:0:0:0:ffff:4e1f:f9a4
78.31.249.165 0:0:0:0:0:ffff:4e1f:f9a5
78.31.249.166 0:0:0:0:0:ffff:4e1f:f9a6
78.31.249.167 0:0:0:0:0:ffff:4e1f:f9a7
78.31.249.168 0:0:0:0:0:ffff:4e1f:f9a8
78.31.249.169 0:0:0:0:0:ffff:4e1f:f9a9
78.31.249.170 0:0:0:0:0:ffff:4e1f:f9aa
78.31.249.171 0:0:0:0:0:ffff:4e1f:f9ab
78.31.249.172 0:0:0:0:0:ffff:4e1f:f9ac
78.31.249.173 0:0:0:0:0:ffff:4e1f:f9ad
78.31.249.174 0:0:0:0:0:ffff:4e1f:f9ae
78.31.249.175 0:0:0:0:0:ffff:4e1f:f9af
78.31.249.176 0:0:0:0:0:ffff:4e1f:f9b0
78.31.249.177 0:0:0:0:0:ffff:4e1f:f9b1
78.31.249.178 0:0:0:0:0:ffff:4e1f:f9b2
78.31.249.179 0:0:0:0:0:ffff:4e1f:f9b3
78.31.249.180 0:0:0:0:0:ffff:4e1f:f9b4


78.31.249.181 0:0:0:0:0:ffff:4e1f:f9b5
78.31.249.182 0:0:0:0:0:ffff:4e1f:f9b6
78.31.249.183 0:0:0:0:0:ffff:4e1f:f9b7
78.31.249.184 0:0:0:0:0:ffff:4e1f:f9b8
78.31.249.185 0:0:0:0:0:ffff:4e1f:f9b9
78.31.249.186 0:0:0:0:0:ffff:4e1f:f9ba
78.31.249.187 0:0:0:0:0:ffff:4e1f:f9bb
78.31.249.188 0:0:0:0:0:ffff:4e1f:f9bc
78.31.249.189 0:0:0:0:0:ffff:4e1f:f9bd
78.31.249.190 0:0:0:0:0:ffff:4e1f:f9be
78.31.249.191 0:0:0:0:0:ffff:4e1f:f9bf
78.31.249.192 0:0:0:0:0:ffff:4e1f:f9c0
78.31.249.193 0:0:0:0:0:ffff:4e1f:f9c1
78.31.249.194 0:0:0:0:0:ffff:4e1f:f9c2
78.31.249.195 0:0:0:0:0:ffff:4e1f:f9c3
78.31.249.196 0:0:0:0:0:ffff:4e1f:f9c4
78.31.249.197 0:0:0:0:0:ffff:4e1f:f9c5
78.31.249.198 0:0:0:0:0:ffff:4e1f:f9c6
78.31.249.199 0:0:0:0:0:ffff:4e1f:f9c7
78.31.249.200 0:0:0:0:0:ffff:4e1f:f9c8
78.31.249.201 0:0:0:0:0:ffff:4e1f:f9c9
78.31.249.202 0:0:0:0:0:ffff:4e1f:f9ca
78.31.249.203 0:0:0:0:0:ffff:4e1f:f9cb
78.31.249.204 0:0:0:0:0:ffff:4e1f:f9cc
78.31.249.205 0:0:0:0:0:ffff:4e1f:f9cd
78.31.249.206 0:0:0:0:0:ffff:4e1f:f9ce
78.31.249.207 0:0:0:0:0:ffff:4e1f:f9cf
78.31.249.208 0:0:0:0:0:ffff:4e1f:f9d0
78.31.249.209 0:0:0:0:0:ffff:4e1f:f9d1
78.31.249.210 0:0:0:0:0:ffff:4e1f:f9d2
78.31.249.211 0:0:0:0:0:ffff:4e1f:f9d3
78.31.249.212 0:0:0:0:0:ffff:4e1f:f9d4
78.31.249.213 0:0:0:0:0:ffff:4e1f:f9d5
78.31.249.214 0:0:0:0:0:ffff:4e1f:f9d6
78.31.249.215 0:0:0:0:0:ffff:4e1f:f9d7
78.31.249.216 0:0:0:0:0:ffff:4e1f:f9d8
78.31.249.217 0:0:0:0:0:ffff:4e1f:f9d9
78.31.249.218 0:0:0:0:0:ffff:4e1f:f9da
78.31.249.219 0:0:0:0:0:ffff:4e1f:f9db
78.31.249.220 0:0:0:0:0:ffff:4e1f:f9dc
78.31.249.221 0:0:0:0:0:ffff:4e1f:f9dd
78.31.249.222 0:0:0:0:0:ffff:4e1f:f9de
78.31.249.223 0:0:0:0:0:ffff:4e1f:f9df
78.31.249.224 0:0:0:0:0:ffff:4e1f:f9e0
78.31.249.225 0:0:0:0:0:ffff:4e1f:f9e1
78.31.249.226 0:0:0:0:0:ffff:4e1f:f9e2
78.31.249.227 0:0:0:0:0:ffff:4e1f:f9e3
78.31.249.228 0:0:0:0:0:ffff:4e1f:f9e4
78.31.249.229 0:0:0:0:0:ffff:4e1f:f9e5
78.31.249.230 0:0:0:0:0:ffff:4e1f:f9e6
78.31.249.231 0:0:0:0:0:ffff:4e1f:f9e7
78.31.249.232 0:0:0:0:0:ffff:4e1f:f9e8
78.31.249.233 0:0:0:0:0:ffff:4e1f:f9e9
78.31.249.234 0:0:0:0:0:ffff:4e1f:f9ea
78.31.249.235 0:0:0:0:0:ffff:4e1f:f9eb
78.31.249.236 0:0:0:0:0:ffff:4e1f:f9ec
78.31.249.237 0:0:0:0:0:ffff:4e1f:f9ed
78.31.249.238 0:0:0:0:0:ffff:4e1f:f9ee
78.31.249.239 0:0:0:0:0:ffff:4e1f:f9ef
78.31.249.240 0:0:0:0:0:ffff:4e1f:f9f0
78.31.249.241 0:0:0:0:0:ffff:4e1f:f9f1
78.31.249.242 0:0:0:0:0:ffff:4e1f:f9f2
78.31.249.243 0:0:0:0:0:ffff:4e1f:f9f3
78.31.249.244 0:0:0:0:0:ffff:4e1f:f9f4
78.31.249.245 0:0:0:0:0:ffff:4e1f:f9f5
78.31.249.246 0:0:0:0:0:ffff:4e1f:f9f6
78.31.249.247 0:0:0:0:0:ffff:4e1f:f9f7
78.31.249.248 0:0:0:0:0:ffff:4e1f:f9f8
78.31.249.249 0:0:0:0:0:ffff:4e1f:f9f9
78.31.249.250 0:0:0:0:0:ffff:4e1f:f9fa
78.31.249.251 0:0:0:0:0:ffff:4e1f:f9fb
78.31.249.252 0:0:0:0:0:ffff:4e1f:f9fc
78.31.249.253 0:0:0:0:0:ffff:4e1f:f9fd
78.31.249.254 0:0:0:0:0:ffff:4e1f:f9fe
78.31.249.255 0:0:0:0:0:ffff:4e1f: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.