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
11.37.240.1 0:0:0:0:0:ffff:b25:f001
11.37.240.2 0:0:0:0:0:ffff:b25:f002
11.37.240.3 0:0:0:0:0:ffff:b25:f003
11.37.240.4 0:0:0:0:0:ffff:b25:f004
11.37.240.5 0:0:0:0:0:ffff:b25:f005
11.37.240.6 0:0:0:0:0:ffff:b25:f006
11.37.240.7 0:0:0:0:0:ffff:b25:f007
11.37.240.8 0:0:0:0:0:ffff:b25:f008
11.37.240.9 0:0:0:0:0:ffff:b25:f009
11.37.240.10 0:0:0:0:0:ffff:b25:f00a
11.37.240.11 0:0:0:0:0:ffff:b25:f00b
11.37.240.12 0:0:0:0:0:ffff:b25:f00c
11.37.240.13 0:0:0:0:0:ffff:b25:f00d
11.37.240.14 0:0:0:0:0:ffff:b25:f00e
11.37.240.15 0:0:0:0:0:ffff:b25:f00f
11.37.240.16 0:0:0:0:0:ffff:b25:f010
11.37.240.17 0:0:0:0:0:ffff:b25:f011
11.37.240.18 0:0:0:0:0:ffff:b25:f012
11.37.240.19 0:0:0:0:0:ffff:b25:f013
11.37.240.20 0:0:0:0:0:ffff:b25:f014
11.37.240.21 0:0:0:0:0:ffff:b25:f015
11.37.240.22 0:0:0:0:0:ffff:b25:f016
11.37.240.23 0:0:0:0:0:ffff:b25:f017
11.37.240.24 0:0:0:0:0:ffff:b25:f018
11.37.240.25 0:0:0:0:0:ffff:b25:f019
11.37.240.26 0:0:0:0:0:ffff:b25:f01a
11.37.240.27 0:0:0:0:0:ffff:b25:f01b
11.37.240.28 0:0:0:0:0:ffff:b25:f01c
11.37.240.29 0:0:0:0:0:ffff:b25:f01d
11.37.240.30 0:0:0:0:0:ffff:b25:f01e
11.37.240.31 0:0:0:0:0:ffff:b25:f01f
11.37.240.32 0:0:0:0:0:ffff:b25:f020
11.37.240.33 0:0:0:0:0:ffff:b25:f021
11.37.240.34 0:0:0:0:0:ffff:b25:f022
11.37.240.35 0:0:0:0:0:ffff:b25:f023
11.37.240.36 0:0:0:0:0:ffff:b25:f024
11.37.240.37 0:0:0:0:0:ffff:b25:f025
11.37.240.38 0:0:0:0:0:ffff:b25:f026
11.37.240.39 0:0:0:0:0:ffff:b25:f027
11.37.240.40 0:0:0:0:0:ffff:b25:f028
11.37.240.41 0:0:0:0:0:ffff:b25:f029
11.37.240.42 0:0:0:0:0:ffff:b25:f02a
11.37.240.43 0:0:0:0:0:ffff:b25:f02b
11.37.240.44 0:0:0:0:0:ffff:b25:f02c
11.37.240.45 0:0:0:0:0:ffff:b25:f02d
11.37.240.46 0:0:0:0:0:ffff:b25:f02e
11.37.240.47 0:0:0:0:0:ffff:b25:f02f
11.37.240.48 0:0:0:0:0:ffff:b25:f030
11.37.240.49 0:0:0:0:0:ffff:b25:f031
11.37.240.50 0:0:0:0:0:ffff:b25:f032
11.37.240.51 0:0:0:0:0:ffff:b25:f033
11.37.240.52 0:0:0:0:0:ffff:b25:f034
11.37.240.53 0:0:0:0:0:ffff:b25:f035
11.37.240.54 0:0:0:0:0:ffff:b25:f036
11.37.240.55 0:0:0:0:0:ffff:b25:f037
11.37.240.56 0:0:0:0:0:ffff:b25:f038
11.37.240.57 0:0:0:0:0:ffff:b25:f039
11.37.240.58 0:0:0:0:0:ffff:b25:f03a
11.37.240.59 0:0:0:0:0:ffff:b25:f03b
11.37.240.60 0:0:0:0:0:ffff:b25:f03c


11.37.240.61 0:0:0:0:0:ffff:b25:f03d
11.37.240.62 0:0:0:0:0:ffff:b25:f03e
11.37.240.63 0:0:0:0:0:ffff:b25:f03f
11.37.240.64 0:0:0:0:0:ffff:b25:f040
11.37.240.65 0:0:0:0:0:ffff:b25:f041
11.37.240.66 0:0:0:0:0:ffff:b25:f042
11.37.240.67 0:0:0:0:0:ffff:b25:f043
11.37.240.68 0:0:0:0:0:ffff:b25:f044
11.37.240.69 0:0:0:0:0:ffff:b25:f045
11.37.240.70 0:0:0:0:0:ffff:b25:f046
11.37.240.71 0:0:0:0:0:ffff:b25:f047
11.37.240.72 0:0:0:0:0:ffff:b25:f048
11.37.240.73 0:0:0:0:0:ffff:b25:f049
11.37.240.74 0:0:0:0:0:ffff:b25:f04a
11.37.240.75 0:0:0:0:0:ffff:b25:f04b
11.37.240.76 0:0:0:0:0:ffff:b25:f04c
11.37.240.77 0:0:0:0:0:ffff:b25:f04d
11.37.240.78 0:0:0:0:0:ffff:b25:f04e
11.37.240.79 0:0:0:0:0:ffff:b25:f04f
11.37.240.80 0:0:0:0:0:ffff:b25:f050
11.37.240.81 0:0:0:0:0:ffff:b25:f051
11.37.240.82 0:0:0:0:0:ffff:b25:f052
11.37.240.83 0:0:0:0:0:ffff:b25:f053
11.37.240.84 0:0:0:0:0:ffff:b25:f054
11.37.240.85 0:0:0:0:0:ffff:b25:f055
11.37.240.86 0:0:0:0:0:ffff:b25:f056
11.37.240.87 0:0:0:0:0:ffff:b25:f057
11.37.240.88 0:0:0:0:0:ffff:b25:f058
11.37.240.89 0:0:0:0:0:ffff:b25:f059
11.37.240.90 0:0:0:0:0:ffff:b25:f05a
11.37.240.91 0:0:0:0:0:ffff:b25:f05b
11.37.240.92 0:0:0:0:0:ffff:b25:f05c
11.37.240.93 0:0:0:0:0:ffff:b25:f05d
11.37.240.94 0:0:0:0:0:ffff:b25:f05e
11.37.240.95 0:0:0:0:0:ffff:b25:f05f
11.37.240.96 0:0:0:0:0:ffff:b25:f060
11.37.240.97 0:0:0:0:0:ffff:b25:f061
11.37.240.98 0:0:0:0:0:ffff:b25:f062
11.37.240.99 0:0:0:0:0:ffff:b25:f063
11.37.240.100 0:0:0:0:0:ffff:b25:f064
11.37.240.101 0:0:0:0:0:ffff:b25:f065
11.37.240.102 0:0:0:0:0:ffff:b25:f066
11.37.240.103 0:0:0:0:0:ffff:b25:f067
11.37.240.104 0:0:0:0:0:ffff:b25:f068
11.37.240.105 0:0:0:0:0:ffff:b25:f069
11.37.240.106 0:0:0:0:0:ffff:b25:f06a
11.37.240.107 0:0:0:0:0:ffff:b25:f06b
11.37.240.108 0:0:0:0:0:ffff:b25:f06c
11.37.240.109 0:0:0:0:0:ffff:b25:f06d
11.37.240.110 0:0:0:0:0:ffff:b25:f06e
11.37.240.111 0:0:0:0:0:ffff:b25:f06f
11.37.240.112 0:0:0:0:0:ffff:b25:f070
11.37.240.113 0:0:0:0:0:ffff:b25:f071
11.37.240.114 0:0:0:0:0:ffff:b25:f072
11.37.240.115 0:0:0:0:0:ffff:b25:f073
11.37.240.116 0:0:0:0:0:ffff:b25:f074
11.37.240.117 0:0:0:0:0:ffff:b25:f075
11.37.240.118 0:0:0:0:0:ffff:b25:f076
11.37.240.119 0:0:0:0:0:ffff:b25:f077
11.37.240.120 0:0:0:0:0:ffff:b25:f078


11.37.240.121 0:0:0:0:0:ffff:b25:f079
11.37.240.122 0:0:0:0:0:ffff:b25:f07a
11.37.240.123 0:0:0:0:0:ffff:b25:f07b
11.37.240.124 0:0:0:0:0:ffff:b25:f07c
11.37.240.125 0:0:0:0:0:ffff:b25:f07d
11.37.240.126 0:0:0:0:0:ffff:b25:f07e
11.37.240.127 0:0:0:0:0:ffff:b25:f07f
11.37.240.128 0:0:0:0:0:ffff:b25:f080
11.37.240.129 0:0:0:0:0:ffff:b25:f081
11.37.240.130 0:0:0:0:0:ffff:b25:f082
11.37.240.131 0:0:0:0:0:ffff:b25:f083
11.37.240.132 0:0:0:0:0:ffff:b25:f084
11.37.240.133 0:0:0:0:0:ffff:b25:f085
11.37.240.134 0:0:0:0:0:ffff:b25:f086
11.37.240.135 0:0:0:0:0:ffff:b25:f087
11.37.240.136 0:0:0:0:0:ffff:b25:f088
11.37.240.137 0:0:0:0:0:ffff:b25:f089
11.37.240.138 0:0:0:0:0:ffff:b25:f08a
11.37.240.139 0:0:0:0:0:ffff:b25:f08b
11.37.240.140 0:0:0:0:0:ffff:b25:f08c
11.37.240.141 0:0:0:0:0:ffff:b25:f08d
11.37.240.142 0:0:0:0:0:ffff:b25:f08e
11.37.240.143 0:0:0:0:0:ffff:b25:f08f
11.37.240.144 0:0:0:0:0:ffff:b25:f090
11.37.240.145 0:0:0:0:0:ffff:b25:f091
11.37.240.146 0:0:0:0:0:ffff:b25:f092
11.37.240.147 0:0:0:0:0:ffff:b25:f093
11.37.240.148 0:0:0:0:0:ffff:b25:f094
11.37.240.149 0:0:0:0:0:ffff:b25:f095
11.37.240.150 0:0:0:0:0:ffff:b25:f096
11.37.240.151 0:0:0:0:0:ffff:b25:f097
11.37.240.152 0:0:0:0:0:ffff:b25:f098
11.37.240.153 0:0:0:0:0:ffff:b25:f099
11.37.240.154 0:0:0:0:0:ffff:b25:f09a
11.37.240.155 0:0:0:0:0:ffff:b25:f09b
11.37.240.156 0:0:0:0:0:ffff:b25:f09c
11.37.240.157 0:0:0:0:0:ffff:b25:f09d
11.37.240.158 0:0:0:0:0:ffff:b25:f09e
11.37.240.159 0:0:0:0:0:ffff:b25:f09f
11.37.240.160 0:0:0:0:0:ffff:b25:f0a0
11.37.240.161 0:0:0:0:0:ffff:b25:f0a1
11.37.240.162 0:0:0:0:0:ffff:b25:f0a2
11.37.240.163 0:0:0:0:0:ffff:b25:f0a3
11.37.240.164 0:0:0:0:0:ffff:b25:f0a4
11.37.240.165 0:0:0:0:0:ffff:b25:f0a5
11.37.240.166 0:0:0:0:0:ffff:b25:f0a6
11.37.240.167 0:0:0:0:0:ffff:b25:f0a7
11.37.240.168 0:0:0:0:0:ffff:b25:f0a8
11.37.240.169 0:0:0:0:0:ffff:b25:f0a9
11.37.240.170 0:0:0:0:0:ffff:b25:f0aa
11.37.240.171 0:0:0:0:0:ffff:b25:f0ab
11.37.240.172 0:0:0:0:0:ffff:b25:f0ac
11.37.240.173 0:0:0:0:0:ffff:b25:f0ad
11.37.240.174 0:0:0:0:0:ffff:b25:f0ae
11.37.240.175 0:0:0:0:0:ffff:b25:f0af
11.37.240.176 0:0:0:0:0:ffff:b25:f0b0
11.37.240.177 0:0:0:0:0:ffff:b25:f0b1
11.37.240.178 0:0:0:0:0:ffff:b25:f0b2
11.37.240.179 0:0:0:0:0:ffff:b25:f0b3
11.37.240.180 0:0:0:0:0:ffff:b25:f0b4


11.37.240.181 0:0:0:0:0:ffff:b25:f0b5
11.37.240.182 0:0:0:0:0:ffff:b25:f0b6
11.37.240.183 0:0:0:0:0:ffff:b25:f0b7
11.37.240.184 0:0:0:0:0:ffff:b25:f0b8
11.37.240.185 0:0:0:0:0:ffff:b25:f0b9
11.37.240.186 0:0:0:0:0:ffff:b25:f0ba
11.37.240.187 0:0:0:0:0:ffff:b25:f0bb
11.37.240.188 0:0:0:0:0:ffff:b25:f0bc
11.37.240.189 0:0:0:0:0:ffff:b25:f0bd
11.37.240.190 0:0:0:0:0:ffff:b25:f0be
11.37.240.191 0:0:0:0:0:ffff:b25:f0bf
11.37.240.192 0:0:0:0:0:ffff:b25:f0c0
11.37.240.193 0:0:0:0:0:ffff:b25:f0c1
11.37.240.194 0:0:0:0:0:ffff:b25:f0c2
11.37.240.195 0:0:0:0:0:ffff:b25:f0c3
11.37.240.196 0:0:0:0:0:ffff:b25:f0c4
11.37.240.197 0:0:0:0:0:ffff:b25:f0c5
11.37.240.198 0:0:0:0:0:ffff:b25:f0c6
11.37.240.199 0:0:0:0:0:ffff:b25:f0c7
11.37.240.200 0:0:0:0:0:ffff:b25:f0c8
11.37.240.201 0:0:0:0:0:ffff:b25:f0c9
11.37.240.202 0:0:0:0:0:ffff:b25:f0ca
11.37.240.203 0:0:0:0:0:ffff:b25:f0cb
11.37.240.204 0:0:0:0:0:ffff:b25:f0cc
11.37.240.205 0:0:0:0:0:ffff:b25:f0cd
11.37.240.206 0:0:0:0:0:ffff:b25:f0ce
11.37.240.207 0:0:0:0:0:ffff:b25:f0cf
11.37.240.208 0:0:0:0:0:ffff:b25:f0d0
11.37.240.209 0:0:0:0:0:ffff:b25:f0d1
11.37.240.210 0:0:0:0:0:ffff:b25:f0d2
11.37.240.211 0:0:0:0:0:ffff:b25:f0d3
11.37.240.212 0:0:0:0:0:ffff:b25:f0d4
11.37.240.213 0:0:0:0:0:ffff:b25:f0d5
11.37.240.214 0:0:0:0:0:ffff:b25:f0d6
11.37.240.215 0:0:0:0:0:ffff:b25:f0d7
11.37.240.216 0:0:0:0:0:ffff:b25:f0d8
11.37.240.217 0:0:0:0:0:ffff:b25:f0d9
11.37.240.218 0:0:0:0:0:ffff:b25:f0da
11.37.240.219 0:0:0:0:0:ffff:b25:f0db
11.37.240.220 0:0:0:0:0:ffff:b25:f0dc
11.37.240.221 0:0:0:0:0:ffff:b25:f0dd
11.37.240.222 0:0:0:0:0:ffff:b25:f0de
11.37.240.223 0:0:0:0:0:ffff:b25:f0df
11.37.240.224 0:0:0:0:0:ffff:b25:f0e0
11.37.240.225 0:0:0:0:0:ffff:b25:f0e1
11.37.240.226 0:0:0:0:0:ffff:b25:f0e2
11.37.240.227 0:0:0:0:0:ffff:b25:f0e3
11.37.240.228 0:0:0:0:0:ffff:b25:f0e4
11.37.240.229 0:0:0:0:0:ffff:b25:f0e5
11.37.240.230 0:0:0:0:0:ffff:b25:f0e6
11.37.240.231 0:0:0:0:0:ffff:b25:f0e7
11.37.240.232 0:0:0:0:0:ffff:b25:f0e8
11.37.240.233 0:0:0:0:0:ffff:b25:f0e9
11.37.240.234 0:0:0:0:0:ffff:b25:f0ea
11.37.240.235 0:0:0:0:0:ffff:b25:f0eb
11.37.240.236 0:0:0:0:0:ffff:b25:f0ec
11.37.240.237 0:0:0:0:0:ffff:b25:f0ed
11.37.240.238 0:0:0:0:0:ffff:b25:f0ee
11.37.240.239 0:0:0:0:0:ffff:b25:f0ef
11.37.240.240 0:0:0:0:0:ffff:b25:f0f0
11.37.240.241 0:0:0:0:0:ffff:b25:f0f1
11.37.240.242 0:0:0:0:0:ffff:b25:f0f2
11.37.240.243 0:0:0:0:0:ffff:b25:f0f3
11.37.240.244 0:0:0:0:0:ffff:b25:f0f4
11.37.240.245 0:0:0:0:0:ffff:b25:f0f5
11.37.240.246 0:0:0:0:0:ffff:b25:f0f6
11.37.240.247 0:0:0:0:0:ffff:b25:f0f7
11.37.240.248 0:0:0:0:0:ffff:b25:f0f8
11.37.240.249 0:0:0:0:0:ffff:b25:f0f9
11.37.240.250 0:0:0:0:0:ffff:b25:f0fa
11.37.240.251 0:0:0:0:0:ffff:b25:f0fb
11.37.240.252 0:0:0:0:0:ffff:b25:f0fc
11.37.240.253 0:0:0:0:0:ffff:b25:f0fd
11.37.240.254 0:0:0:0:0:ffff:b25:f0fe
11.37.240.255 0:0:0:0:0:ffff:b25:f0ff


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.