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
11.37.249.1 0:0:0:0:0:ffff:b25:f901
11.37.249.2 0:0:0:0:0:ffff:b25:f902
11.37.249.3 0:0:0:0:0:ffff:b25:f903
11.37.249.4 0:0:0:0:0:ffff:b25:f904
11.37.249.5 0:0:0:0:0:ffff:b25:f905
11.37.249.6 0:0:0:0:0:ffff:b25:f906
11.37.249.7 0:0:0:0:0:ffff:b25:f907
11.37.249.8 0:0:0:0:0:ffff:b25:f908
11.37.249.9 0:0:0:0:0:ffff:b25:f909
11.37.249.10 0:0:0:0:0:ffff:b25:f90a
11.37.249.11 0:0:0:0:0:ffff:b25:f90b
11.37.249.12 0:0:0:0:0:ffff:b25:f90c
11.37.249.13 0:0:0:0:0:ffff:b25:f90d
11.37.249.14 0:0:0:0:0:ffff:b25:f90e
11.37.249.15 0:0:0:0:0:ffff:b25:f90f
11.37.249.16 0:0:0:0:0:ffff:b25:f910
11.37.249.17 0:0:0:0:0:ffff:b25:f911
11.37.249.18 0:0:0:0:0:ffff:b25:f912
11.37.249.19 0:0:0:0:0:ffff:b25:f913
11.37.249.20 0:0:0:0:0:ffff:b25:f914
11.37.249.21 0:0:0:0:0:ffff:b25:f915
11.37.249.22 0:0:0:0:0:ffff:b25:f916
11.37.249.23 0:0:0:0:0:ffff:b25:f917
11.37.249.24 0:0:0:0:0:ffff:b25:f918
11.37.249.25 0:0:0:0:0:ffff:b25:f919
11.37.249.26 0:0:0:0:0:ffff:b25:f91a
11.37.249.27 0:0:0:0:0:ffff:b25:f91b
11.37.249.28 0:0:0:0:0:ffff:b25:f91c
11.37.249.29 0:0:0:0:0:ffff:b25:f91d
11.37.249.30 0:0:0:0:0:ffff:b25:f91e
11.37.249.31 0:0:0:0:0:ffff:b25:f91f
11.37.249.32 0:0:0:0:0:ffff:b25:f920
11.37.249.33 0:0:0:0:0:ffff:b25:f921
11.37.249.34 0:0:0:0:0:ffff:b25:f922
11.37.249.35 0:0:0:0:0:ffff:b25:f923
11.37.249.36 0:0:0:0:0:ffff:b25:f924
11.37.249.37 0:0:0:0:0:ffff:b25:f925
11.37.249.38 0:0:0:0:0:ffff:b25:f926
11.37.249.39 0:0:0:0:0:ffff:b25:f927
11.37.249.40 0:0:0:0:0:ffff:b25:f928
11.37.249.41 0:0:0:0:0:ffff:b25:f929
11.37.249.42 0:0:0:0:0:ffff:b25:f92a
11.37.249.43 0:0:0:0:0:ffff:b25:f92b
11.37.249.44 0:0:0:0:0:ffff:b25:f92c
11.37.249.45 0:0:0:0:0:ffff:b25:f92d
11.37.249.46 0:0:0:0:0:ffff:b25:f92e
11.37.249.47 0:0:0:0:0:ffff:b25:f92f
11.37.249.48 0:0:0:0:0:ffff:b25:f930
11.37.249.49 0:0:0:0:0:ffff:b25:f931
11.37.249.50 0:0:0:0:0:ffff:b25:f932
11.37.249.51 0:0:0:0:0:ffff:b25:f933
11.37.249.52 0:0:0:0:0:ffff:b25:f934
11.37.249.53 0:0:0:0:0:ffff:b25:f935
11.37.249.54 0:0:0:0:0:ffff:b25:f936
11.37.249.55 0:0:0:0:0:ffff:b25:f937
11.37.249.56 0:0:0:0:0:ffff:b25:f938
11.37.249.57 0:0:0:0:0:ffff:b25:f939
11.37.249.58 0:0:0:0:0:ffff:b25:f93a
11.37.249.59 0:0:0:0:0:ffff:b25:f93b
11.37.249.60 0:0:0:0:0:ffff:b25:f93c


11.37.249.61 0:0:0:0:0:ffff:b25:f93d
11.37.249.62 0:0:0:0:0:ffff:b25:f93e
11.37.249.63 0:0:0:0:0:ffff:b25:f93f
11.37.249.64 0:0:0:0:0:ffff:b25:f940
11.37.249.65 0:0:0:0:0:ffff:b25:f941
11.37.249.66 0:0:0:0:0:ffff:b25:f942
11.37.249.67 0:0:0:0:0:ffff:b25:f943
11.37.249.68 0:0:0:0:0:ffff:b25:f944
11.37.249.69 0:0:0:0:0:ffff:b25:f945
11.37.249.70 0:0:0:0:0:ffff:b25:f946
11.37.249.71 0:0:0:0:0:ffff:b25:f947
11.37.249.72 0:0:0:0:0:ffff:b25:f948
11.37.249.73 0:0:0:0:0:ffff:b25:f949
11.37.249.74 0:0:0:0:0:ffff:b25:f94a
11.37.249.75 0:0:0:0:0:ffff:b25:f94b
11.37.249.76 0:0:0:0:0:ffff:b25:f94c
11.37.249.77 0:0:0:0:0:ffff:b25:f94d
11.37.249.78 0:0:0:0:0:ffff:b25:f94e
11.37.249.79 0:0:0:0:0:ffff:b25:f94f
11.37.249.80 0:0:0:0:0:ffff:b25:f950
11.37.249.81 0:0:0:0:0:ffff:b25:f951
11.37.249.82 0:0:0:0:0:ffff:b25:f952
11.37.249.83 0:0:0:0:0:ffff:b25:f953
11.37.249.84 0:0:0:0:0:ffff:b25:f954
11.37.249.85 0:0:0:0:0:ffff:b25:f955
11.37.249.86 0:0:0:0:0:ffff:b25:f956
11.37.249.87 0:0:0:0:0:ffff:b25:f957
11.37.249.88 0:0:0:0:0:ffff:b25:f958
11.37.249.89 0:0:0:0:0:ffff:b25:f959
11.37.249.90 0:0:0:0:0:ffff:b25:f95a
11.37.249.91 0:0:0:0:0:ffff:b25:f95b
11.37.249.92 0:0:0:0:0:ffff:b25:f95c
11.37.249.93 0:0:0:0:0:ffff:b25:f95d
11.37.249.94 0:0:0:0:0:ffff:b25:f95e
11.37.249.95 0:0:0:0:0:ffff:b25:f95f
11.37.249.96 0:0:0:0:0:ffff:b25:f960
11.37.249.97 0:0:0:0:0:ffff:b25:f961
11.37.249.98 0:0:0:0:0:ffff:b25:f962
11.37.249.99 0:0:0:0:0:ffff:b25:f963
11.37.249.100 0:0:0:0:0:ffff:b25:f964
11.37.249.101 0:0:0:0:0:ffff:b25:f965
11.37.249.102 0:0:0:0:0:ffff:b25:f966
11.37.249.103 0:0:0:0:0:ffff:b25:f967
11.37.249.104 0:0:0:0:0:ffff:b25:f968
11.37.249.105 0:0:0:0:0:ffff:b25:f969
11.37.249.106 0:0:0:0:0:ffff:b25:f96a
11.37.249.107 0:0:0:0:0:ffff:b25:f96b
11.37.249.108 0:0:0:0:0:ffff:b25:f96c
11.37.249.109 0:0:0:0:0:ffff:b25:f96d
11.37.249.110 0:0:0:0:0:ffff:b25:f96e
11.37.249.111 0:0:0:0:0:ffff:b25:f96f
11.37.249.112 0:0:0:0:0:ffff:b25:f970
11.37.249.113 0:0:0:0:0:ffff:b25:f971
11.37.249.114 0:0:0:0:0:ffff:b25:f972
11.37.249.115 0:0:0:0:0:ffff:b25:f973
11.37.249.116 0:0:0:0:0:ffff:b25:f974
11.37.249.117 0:0:0:0:0:ffff:b25:f975
11.37.249.118 0:0:0:0:0:ffff:b25:f976
11.37.249.119 0:0:0:0:0:ffff:b25:f977
11.37.249.120 0:0:0:0:0:ffff:b25:f978


11.37.249.121 0:0:0:0:0:ffff:b25:f979
11.37.249.122 0:0:0:0:0:ffff:b25:f97a
11.37.249.123 0:0:0:0:0:ffff:b25:f97b
11.37.249.124 0:0:0:0:0:ffff:b25:f97c
11.37.249.125 0:0:0:0:0:ffff:b25:f97d
11.37.249.126 0:0:0:0:0:ffff:b25:f97e
11.37.249.127 0:0:0:0:0:ffff:b25:f97f
11.37.249.128 0:0:0:0:0:ffff:b25:f980
11.37.249.129 0:0:0:0:0:ffff:b25:f981
11.37.249.130 0:0:0:0:0:ffff:b25:f982
11.37.249.131 0:0:0:0:0:ffff:b25:f983
11.37.249.132 0:0:0:0:0:ffff:b25:f984
11.37.249.133 0:0:0:0:0:ffff:b25:f985
11.37.249.134 0:0:0:0:0:ffff:b25:f986
11.37.249.135 0:0:0:0:0:ffff:b25:f987
11.37.249.136 0:0:0:0:0:ffff:b25:f988
11.37.249.137 0:0:0:0:0:ffff:b25:f989
11.37.249.138 0:0:0:0:0:ffff:b25:f98a
11.37.249.139 0:0:0:0:0:ffff:b25:f98b
11.37.249.140 0:0:0:0:0:ffff:b25:f98c
11.37.249.141 0:0:0:0:0:ffff:b25:f98d
11.37.249.142 0:0:0:0:0:ffff:b25:f98e
11.37.249.143 0:0:0:0:0:ffff:b25:f98f
11.37.249.144 0:0:0:0:0:ffff:b25:f990
11.37.249.145 0:0:0:0:0:ffff:b25:f991
11.37.249.146 0:0:0:0:0:ffff:b25:f992
11.37.249.147 0:0:0:0:0:ffff:b25:f993
11.37.249.148 0:0:0:0:0:ffff:b25:f994
11.37.249.149 0:0:0:0:0:ffff:b25:f995
11.37.249.150 0:0:0:0:0:ffff:b25:f996
11.37.249.151 0:0:0:0:0:ffff:b25:f997
11.37.249.152 0:0:0:0:0:ffff:b25:f998
11.37.249.153 0:0:0:0:0:ffff:b25:f999
11.37.249.154 0:0:0:0:0:ffff:b25:f99a
11.37.249.155 0:0:0:0:0:ffff:b25:f99b
11.37.249.156 0:0:0:0:0:ffff:b25:f99c
11.37.249.157 0:0:0:0:0:ffff:b25:f99d
11.37.249.158 0:0:0:0:0:ffff:b25:f99e
11.37.249.159 0:0:0:0:0:ffff:b25:f99f
11.37.249.160 0:0:0:0:0:ffff:b25:f9a0
11.37.249.161 0:0:0:0:0:ffff:b25:f9a1
11.37.249.162 0:0:0:0:0:ffff:b25:f9a2
11.37.249.163 0:0:0:0:0:ffff:b25:f9a3
11.37.249.164 0:0:0:0:0:ffff:b25:f9a4
11.37.249.165 0:0:0:0:0:ffff:b25:f9a5
11.37.249.166 0:0:0:0:0:ffff:b25:f9a6
11.37.249.167 0:0:0:0:0:ffff:b25:f9a7
11.37.249.168 0:0:0:0:0:ffff:b25:f9a8
11.37.249.169 0:0:0:0:0:ffff:b25:f9a9
11.37.249.170 0:0:0:0:0:ffff:b25:f9aa
11.37.249.171 0:0:0:0:0:ffff:b25:f9ab
11.37.249.172 0:0:0:0:0:ffff:b25:f9ac
11.37.249.173 0:0:0:0:0:ffff:b25:f9ad
11.37.249.174 0:0:0:0:0:ffff:b25:f9ae
11.37.249.175 0:0:0:0:0:ffff:b25:f9af
11.37.249.176 0:0:0:0:0:ffff:b25:f9b0
11.37.249.177 0:0:0:0:0:ffff:b25:f9b1
11.37.249.178 0:0:0:0:0:ffff:b25:f9b2
11.37.249.179 0:0:0:0:0:ffff:b25:f9b3
11.37.249.180 0:0:0:0:0:ffff:b25:f9b4


11.37.249.181 0:0:0:0:0:ffff:b25:f9b5
11.37.249.182 0:0:0:0:0:ffff:b25:f9b6
11.37.249.183 0:0:0:0:0:ffff:b25:f9b7
11.37.249.184 0:0:0:0:0:ffff:b25:f9b8
11.37.249.185 0:0:0:0:0:ffff:b25:f9b9
11.37.249.186 0:0:0:0:0:ffff:b25:f9ba
11.37.249.187 0:0:0:0:0:ffff:b25:f9bb
11.37.249.188 0:0:0:0:0:ffff:b25:f9bc
11.37.249.189 0:0:0:0:0:ffff:b25:f9bd
11.37.249.190 0:0:0:0:0:ffff:b25:f9be
11.37.249.191 0:0:0:0:0:ffff:b25:f9bf
11.37.249.192 0:0:0:0:0:ffff:b25:f9c0
11.37.249.193 0:0:0:0:0:ffff:b25:f9c1
11.37.249.194 0:0:0:0:0:ffff:b25:f9c2
11.37.249.195 0:0:0:0:0:ffff:b25:f9c3
11.37.249.196 0:0:0:0:0:ffff:b25:f9c4
11.37.249.197 0:0:0:0:0:ffff:b25:f9c5
11.37.249.198 0:0:0:0:0:ffff:b25:f9c6
11.37.249.199 0:0:0:0:0:ffff:b25:f9c7
11.37.249.200 0:0:0:0:0:ffff:b25:f9c8
11.37.249.201 0:0:0:0:0:ffff:b25:f9c9
11.37.249.202 0:0:0:0:0:ffff:b25:f9ca
11.37.249.203 0:0:0:0:0:ffff:b25:f9cb
11.37.249.204 0:0:0:0:0:ffff:b25:f9cc
11.37.249.205 0:0:0:0:0:ffff:b25:f9cd
11.37.249.206 0:0:0:0:0:ffff:b25:f9ce
11.37.249.207 0:0:0:0:0:ffff:b25:f9cf
11.37.249.208 0:0:0:0:0:ffff:b25:f9d0
11.37.249.209 0:0:0:0:0:ffff:b25:f9d1
11.37.249.210 0:0:0:0:0:ffff:b25:f9d2
11.37.249.211 0:0:0:0:0:ffff:b25:f9d3
11.37.249.212 0:0:0:0:0:ffff:b25:f9d4
11.37.249.213 0:0:0:0:0:ffff:b25:f9d5
11.37.249.214 0:0:0:0:0:ffff:b25:f9d6
11.37.249.215 0:0:0:0:0:ffff:b25:f9d7
11.37.249.216 0:0:0:0:0:ffff:b25:f9d8
11.37.249.217 0:0:0:0:0:ffff:b25:f9d9
11.37.249.218 0:0:0:0:0:ffff:b25:f9da
11.37.249.219 0:0:0:0:0:ffff:b25:f9db
11.37.249.220 0:0:0:0:0:ffff:b25:f9dc
11.37.249.221 0:0:0:0:0:ffff:b25:f9dd
11.37.249.222 0:0:0:0:0:ffff:b25:f9de
11.37.249.223 0:0:0:0:0:ffff:b25:f9df
11.37.249.224 0:0:0:0:0:ffff:b25:f9e0
11.37.249.225 0:0:0:0:0:ffff:b25:f9e1
11.37.249.226 0:0:0:0:0:ffff:b25:f9e2
11.37.249.227 0:0:0:0:0:ffff:b25:f9e3
11.37.249.228 0:0:0:0:0:ffff:b25:f9e4
11.37.249.229 0:0:0:0:0:ffff:b25:f9e5
11.37.249.230 0:0:0:0:0:ffff:b25:f9e6
11.37.249.231 0:0:0:0:0:ffff:b25:f9e7
11.37.249.232 0:0:0:0:0:ffff:b25:f9e8
11.37.249.233 0:0:0:0:0:ffff:b25:f9e9
11.37.249.234 0:0:0:0:0:ffff:b25:f9ea
11.37.249.235 0:0:0:0:0:ffff:b25:f9eb
11.37.249.236 0:0:0:0:0:ffff:b25:f9ec
11.37.249.237 0:0:0:0:0:ffff:b25:f9ed
11.37.249.238 0:0:0:0:0:ffff:b25:f9ee
11.37.249.239 0:0:0:0:0:ffff:b25:f9ef
11.37.249.240 0:0:0:0:0:ffff:b25:f9f0
11.37.249.241 0:0:0:0:0:ffff:b25:f9f1
11.37.249.242 0:0:0:0:0:ffff:b25:f9f2
11.37.249.243 0:0:0:0:0:ffff:b25:f9f3
11.37.249.244 0:0:0:0:0:ffff:b25:f9f4
11.37.249.245 0:0:0:0:0:ffff:b25:f9f5
11.37.249.246 0:0:0:0:0:ffff:b25:f9f6
11.37.249.247 0:0:0:0:0:ffff:b25:f9f7
11.37.249.248 0:0:0:0:0:ffff:b25:f9f8
11.37.249.249 0:0:0:0:0:ffff:b25:f9f9
11.37.249.250 0:0:0:0:0:ffff:b25:f9fa
11.37.249.251 0:0:0:0:0:ffff:b25:f9fb
11.37.249.252 0:0:0:0:0:ffff:b25:f9fc
11.37.249.253 0:0:0:0:0:ffff:b25:f9fd
11.37.249.254 0:0:0:0:0:ffff:b25:f9fe
11.37.249.255 0:0:0:0:0:ffff:b25: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.