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
203.153.112.1 0:0:0:0:0:ffff:cb99:7001
203.153.112.2 0:0:0:0:0:ffff:cb99:7002
203.153.112.3 0:0:0:0:0:ffff:cb99:7003
203.153.112.4 0:0:0:0:0:ffff:cb99:7004
203.153.112.5 0:0:0:0:0:ffff:cb99:7005
203.153.112.6 0:0:0:0:0:ffff:cb99:7006
203.153.112.7 0:0:0:0:0:ffff:cb99:7007
203.153.112.8 0:0:0:0:0:ffff:cb99:7008
203.153.112.9 0:0:0:0:0:ffff:cb99:7009
203.153.112.10 0:0:0:0:0:ffff:cb99:700a
203.153.112.11 0:0:0:0:0:ffff:cb99:700b
203.153.112.12 0:0:0:0:0:ffff:cb99:700c
203.153.112.13 0:0:0:0:0:ffff:cb99:700d
203.153.112.14 0:0:0:0:0:ffff:cb99:700e
203.153.112.15 0:0:0:0:0:ffff:cb99:700f
203.153.112.16 0:0:0:0:0:ffff:cb99:7010
203.153.112.17 0:0:0:0:0:ffff:cb99:7011
203.153.112.18 0:0:0:0:0:ffff:cb99:7012
203.153.112.19 0:0:0:0:0:ffff:cb99:7013
203.153.112.20 0:0:0:0:0:ffff:cb99:7014
203.153.112.21 0:0:0:0:0:ffff:cb99:7015
203.153.112.22 0:0:0:0:0:ffff:cb99:7016
203.153.112.23 0:0:0:0:0:ffff:cb99:7017
203.153.112.24 0:0:0:0:0:ffff:cb99:7018
203.153.112.25 0:0:0:0:0:ffff:cb99:7019
203.153.112.26 0:0:0:0:0:ffff:cb99:701a
203.153.112.27 0:0:0:0:0:ffff:cb99:701b
203.153.112.28 0:0:0:0:0:ffff:cb99:701c
203.153.112.29 0:0:0:0:0:ffff:cb99:701d
203.153.112.30 0:0:0:0:0:ffff:cb99:701e
203.153.112.31 0:0:0:0:0:ffff:cb99:701f
203.153.112.32 0:0:0:0:0:ffff:cb99:7020
203.153.112.33 0:0:0:0:0:ffff:cb99:7021
203.153.112.34 0:0:0:0:0:ffff:cb99:7022
203.153.112.35 0:0:0:0:0:ffff:cb99:7023
203.153.112.36 0:0:0:0:0:ffff:cb99:7024
203.153.112.37 0:0:0:0:0:ffff:cb99:7025
203.153.112.38 0:0:0:0:0:ffff:cb99:7026
203.153.112.39 0:0:0:0:0:ffff:cb99:7027
203.153.112.40 0:0:0:0:0:ffff:cb99:7028
203.153.112.41 0:0:0:0:0:ffff:cb99:7029
203.153.112.42 0:0:0:0:0:ffff:cb99:702a
203.153.112.43 0:0:0:0:0:ffff:cb99:702b
203.153.112.44 0:0:0:0:0:ffff:cb99:702c
203.153.112.45 0:0:0:0:0:ffff:cb99:702d
203.153.112.46 0:0:0:0:0:ffff:cb99:702e
203.153.112.47 0:0:0:0:0:ffff:cb99:702f
203.153.112.48 0:0:0:0:0:ffff:cb99:7030
203.153.112.49 0:0:0:0:0:ffff:cb99:7031
203.153.112.50 0:0:0:0:0:ffff:cb99:7032
203.153.112.51 0:0:0:0:0:ffff:cb99:7033
203.153.112.52 0:0:0:0:0:ffff:cb99:7034
203.153.112.53 0:0:0:0:0:ffff:cb99:7035
203.153.112.54 0:0:0:0:0:ffff:cb99:7036
203.153.112.55 0:0:0:0:0:ffff:cb99:7037
203.153.112.56 0:0:0:0:0:ffff:cb99:7038
203.153.112.57 0:0:0:0:0:ffff:cb99:7039
203.153.112.58 0:0:0:0:0:ffff:cb99:703a
203.153.112.59 0:0:0:0:0:ffff:cb99:703b
203.153.112.60 0:0:0:0:0:ffff:cb99:703c


203.153.112.61 0:0:0:0:0:ffff:cb99:703d
203.153.112.62 0:0:0:0:0:ffff:cb99:703e
203.153.112.63 0:0:0:0:0:ffff:cb99:703f
203.153.112.64 0:0:0:0:0:ffff:cb99:7040
203.153.112.65 0:0:0:0:0:ffff:cb99:7041
203.153.112.66 0:0:0:0:0:ffff:cb99:7042
203.153.112.67 0:0:0:0:0:ffff:cb99:7043
203.153.112.68 0:0:0:0:0:ffff:cb99:7044
203.153.112.69 0:0:0:0:0:ffff:cb99:7045
203.153.112.70 0:0:0:0:0:ffff:cb99:7046
203.153.112.71 0:0:0:0:0:ffff:cb99:7047
203.153.112.72 0:0:0:0:0:ffff:cb99:7048
203.153.112.73 0:0:0:0:0:ffff:cb99:7049
203.153.112.74 0:0:0:0:0:ffff:cb99:704a
203.153.112.75 0:0:0:0:0:ffff:cb99:704b
203.153.112.76 0:0:0:0:0:ffff:cb99:704c
203.153.112.77 0:0:0:0:0:ffff:cb99:704d
203.153.112.78 0:0:0:0:0:ffff:cb99:704e
203.153.112.79 0:0:0:0:0:ffff:cb99:704f
203.153.112.80 0:0:0:0:0:ffff:cb99:7050
203.153.112.81 0:0:0:0:0:ffff:cb99:7051
203.153.112.82 0:0:0:0:0:ffff:cb99:7052
203.153.112.83 0:0:0:0:0:ffff:cb99:7053
203.153.112.84 0:0:0:0:0:ffff:cb99:7054
203.153.112.85 0:0:0:0:0:ffff:cb99:7055
203.153.112.86 0:0:0:0:0:ffff:cb99:7056
203.153.112.87 0:0:0:0:0:ffff:cb99:7057
203.153.112.88 0:0:0:0:0:ffff:cb99:7058
203.153.112.89 0:0:0:0:0:ffff:cb99:7059
203.153.112.90 0:0:0:0:0:ffff:cb99:705a
203.153.112.91 0:0:0:0:0:ffff:cb99:705b
203.153.112.92 0:0:0:0:0:ffff:cb99:705c
203.153.112.93 0:0:0:0:0:ffff:cb99:705d
203.153.112.94 0:0:0:0:0:ffff:cb99:705e
203.153.112.95 0:0:0:0:0:ffff:cb99:705f
203.153.112.96 0:0:0:0:0:ffff:cb99:7060
203.153.112.97 0:0:0:0:0:ffff:cb99:7061
203.153.112.98 0:0:0:0:0:ffff:cb99:7062
203.153.112.99 0:0:0:0:0:ffff:cb99:7063
203.153.112.100 0:0:0:0:0:ffff:cb99:7064
203.153.112.101 0:0:0:0:0:ffff:cb99:7065
203.153.112.102 0:0:0:0:0:ffff:cb99:7066
203.153.112.103 0:0:0:0:0:ffff:cb99:7067
203.153.112.104 0:0:0:0:0:ffff:cb99:7068
203.153.112.105 0:0:0:0:0:ffff:cb99:7069
203.153.112.106 0:0:0:0:0:ffff:cb99:706a
203.153.112.107 0:0:0:0:0:ffff:cb99:706b
203.153.112.108 0:0:0:0:0:ffff:cb99:706c
203.153.112.109 0:0:0:0:0:ffff:cb99:706d
203.153.112.110 0:0:0:0:0:ffff:cb99:706e
203.153.112.111 0:0:0:0:0:ffff:cb99:706f
203.153.112.112 0:0:0:0:0:ffff:cb99:7070
203.153.112.113 0:0:0:0:0:ffff:cb99:7071
203.153.112.114 0:0:0:0:0:ffff:cb99:7072
203.153.112.115 0:0:0:0:0:ffff:cb99:7073
203.153.112.116 0:0:0:0:0:ffff:cb99:7074
203.153.112.117 0:0:0:0:0:ffff:cb99:7075
203.153.112.118 0:0:0:0:0:ffff:cb99:7076
203.153.112.119 0:0:0:0:0:ffff:cb99:7077
203.153.112.120 0:0:0:0:0:ffff:cb99:7078


203.153.112.121 0:0:0:0:0:ffff:cb99:7079
203.153.112.122 0:0:0:0:0:ffff:cb99:707a
203.153.112.123 0:0:0:0:0:ffff:cb99:707b
203.153.112.124 0:0:0:0:0:ffff:cb99:707c
203.153.112.125 0:0:0:0:0:ffff:cb99:707d
203.153.112.126 0:0:0:0:0:ffff:cb99:707e
203.153.112.127 0:0:0:0:0:ffff:cb99:707f
203.153.112.128 0:0:0:0:0:ffff:cb99:7080
203.153.112.129 0:0:0:0:0:ffff:cb99:7081
203.153.112.130 0:0:0:0:0:ffff:cb99:7082
203.153.112.131 0:0:0:0:0:ffff:cb99:7083
203.153.112.132 0:0:0:0:0:ffff:cb99:7084
203.153.112.133 0:0:0:0:0:ffff:cb99:7085
203.153.112.134 0:0:0:0:0:ffff:cb99:7086
203.153.112.135 0:0:0:0:0:ffff:cb99:7087
203.153.112.136 0:0:0:0:0:ffff:cb99:7088
203.153.112.137 0:0:0:0:0:ffff:cb99:7089
203.153.112.138 0:0:0:0:0:ffff:cb99:708a
203.153.112.139 0:0:0:0:0:ffff:cb99:708b
203.153.112.140 0:0:0:0:0:ffff:cb99:708c
203.153.112.141 0:0:0:0:0:ffff:cb99:708d
203.153.112.142 0:0:0:0:0:ffff:cb99:708e
203.153.112.143 0:0:0:0:0:ffff:cb99:708f
203.153.112.144 0:0:0:0:0:ffff:cb99:7090
203.153.112.145 0:0:0:0:0:ffff:cb99:7091
203.153.112.146 0:0:0:0:0:ffff:cb99:7092
203.153.112.147 0:0:0:0:0:ffff:cb99:7093
203.153.112.148 0:0:0:0:0:ffff:cb99:7094
203.153.112.149 0:0:0:0:0:ffff:cb99:7095
203.153.112.150 0:0:0:0:0:ffff:cb99:7096
203.153.112.151 0:0:0:0:0:ffff:cb99:7097
203.153.112.152 0:0:0:0:0:ffff:cb99:7098
203.153.112.153 0:0:0:0:0:ffff:cb99:7099
203.153.112.154 0:0:0:0:0:ffff:cb99:709a
203.153.112.155 0:0:0:0:0:ffff:cb99:709b
203.153.112.156 0:0:0:0:0:ffff:cb99:709c
203.153.112.157 0:0:0:0:0:ffff:cb99:709d
203.153.112.158 0:0:0:0:0:ffff:cb99:709e
203.153.112.159 0:0:0:0:0:ffff:cb99:709f
203.153.112.160 0:0:0:0:0:ffff:cb99:70a0
203.153.112.161 0:0:0:0:0:ffff:cb99:70a1
203.153.112.162 0:0:0:0:0:ffff:cb99:70a2
203.153.112.163 0:0:0:0:0:ffff:cb99:70a3
203.153.112.164 0:0:0:0:0:ffff:cb99:70a4
203.153.112.165 0:0:0:0:0:ffff:cb99:70a5
203.153.112.166 0:0:0:0:0:ffff:cb99:70a6
203.153.112.167 0:0:0:0:0:ffff:cb99:70a7
203.153.112.168 0:0:0:0:0:ffff:cb99:70a8
203.153.112.169 0:0:0:0:0:ffff:cb99:70a9
203.153.112.170 0:0:0:0:0:ffff:cb99:70aa
203.153.112.171 0:0:0:0:0:ffff:cb99:70ab
203.153.112.172 0:0:0:0:0:ffff:cb99:70ac
203.153.112.173 0:0:0:0:0:ffff:cb99:70ad
203.153.112.174 0:0:0:0:0:ffff:cb99:70ae
203.153.112.175 0:0:0:0:0:ffff:cb99:70af
203.153.112.176 0:0:0:0:0:ffff:cb99:70b0
203.153.112.177 0:0:0:0:0:ffff:cb99:70b1
203.153.112.178 0:0:0:0:0:ffff:cb99:70b2
203.153.112.179 0:0:0:0:0:ffff:cb99:70b3
203.153.112.180 0:0:0:0:0:ffff:cb99:70b4


203.153.112.181 0:0:0:0:0:ffff:cb99:70b5
203.153.112.182 0:0:0:0:0:ffff:cb99:70b6
203.153.112.183 0:0:0:0:0:ffff:cb99:70b7
203.153.112.184 0:0:0:0:0:ffff:cb99:70b8
203.153.112.185 0:0:0:0:0:ffff:cb99:70b9
203.153.112.186 0:0:0:0:0:ffff:cb99:70ba
203.153.112.187 0:0:0:0:0:ffff:cb99:70bb
203.153.112.188 0:0:0:0:0:ffff:cb99:70bc
203.153.112.189 0:0:0:0:0:ffff:cb99:70bd
203.153.112.190 0:0:0:0:0:ffff:cb99:70be
203.153.112.191 0:0:0:0:0:ffff:cb99:70bf
203.153.112.192 0:0:0:0:0:ffff:cb99:70c0
203.153.112.193 0:0:0:0:0:ffff:cb99:70c1
203.153.112.194 0:0:0:0:0:ffff:cb99:70c2
203.153.112.195 0:0:0:0:0:ffff:cb99:70c3
203.153.112.196 0:0:0:0:0:ffff:cb99:70c4
203.153.112.197 0:0:0:0:0:ffff:cb99:70c5
203.153.112.198 0:0:0:0:0:ffff:cb99:70c6
203.153.112.199 0:0:0:0:0:ffff:cb99:70c7
203.153.112.200 0:0:0:0:0:ffff:cb99:70c8
203.153.112.201 0:0:0:0:0:ffff:cb99:70c9
203.153.112.202 0:0:0:0:0:ffff:cb99:70ca
203.153.112.203 0:0:0:0:0:ffff:cb99:70cb
203.153.112.204 0:0:0:0:0:ffff:cb99:70cc
203.153.112.205 0:0:0:0:0:ffff:cb99:70cd
203.153.112.206 0:0:0:0:0:ffff:cb99:70ce
203.153.112.207 0:0:0:0:0:ffff:cb99:70cf
203.153.112.208 0:0:0:0:0:ffff:cb99:70d0
203.153.112.209 0:0:0:0:0:ffff:cb99:70d1
203.153.112.210 0:0:0:0:0:ffff:cb99:70d2
203.153.112.211 0:0:0:0:0:ffff:cb99:70d3
203.153.112.212 0:0:0:0:0:ffff:cb99:70d4
203.153.112.213 0:0:0:0:0:ffff:cb99:70d5
203.153.112.214 0:0:0:0:0:ffff:cb99:70d6
203.153.112.215 0:0:0:0:0:ffff:cb99:70d7
203.153.112.216 0:0:0:0:0:ffff:cb99:70d8
203.153.112.217 0:0:0:0:0:ffff:cb99:70d9
203.153.112.218 0:0:0:0:0:ffff:cb99:70da
203.153.112.219 0:0:0:0:0:ffff:cb99:70db
203.153.112.220 0:0:0:0:0:ffff:cb99:70dc
203.153.112.221 0:0:0:0:0:ffff:cb99:70dd
203.153.112.222 0:0:0:0:0:ffff:cb99:70de
203.153.112.223 0:0:0:0:0:ffff:cb99:70df
203.153.112.224 0:0:0:0:0:ffff:cb99:70e0
203.153.112.225 0:0:0:0:0:ffff:cb99:70e1
203.153.112.226 0:0:0:0:0:ffff:cb99:70e2
203.153.112.227 0:0:0:0:0:ffff:cb99:70e3
203.153.112.228 0:0:0:0:0:ffff:cb99:70e4
203.153.112.229 0:0:0:0:0:ffff:cb99:70e5
203.153.112.230 0:0:0:0:0:ffff:cb99:70e6
203.153.112.231 0:0:0:0:0:ffff:cb99:70e7
203.153.112.232 0:0:0:0:0:ffff:cb99:70e8
203.153.112.233 0:0:0:0:0:ffff:cb99:70e9
203.153.112.234 0:0:0:0:0:ffff:cb99:70ea
203.153.112.235 0:0:0:0:0:ffff:cb99:70eb
203.153.112.236 0:0:0:0:0:ffff:cb99:70ec
203.153.112.237 0:0:0:0:0:ffff:cb99:70ed
203.153.112.238 0:0:0:0:0:ffff:cb99:70ee
203.153.112.239 0:0:0:0:0:ffff:cb99:70ef
203.153.112.240 0:0:0:0:0:ffff:cb99:70f0
203.153.112.241 0:0:0:0:0:ffff:cb99:70f1
203.153.112.242 0:0:0:0:0:ffff:cb99:70f2
203.153.112.243 0:0:0:0:0:ffff:cb99:70f3
203.153.112.244 0:0:0:0:0:ffff:cb99:70f4
203.153.112.245 0:0:0:0:0:ffff:cb99:70f5
203.153.112.246 0:0:0:0:0:ffff:cb99:70f6
203.153.112.247 0:0:0:0:0:ffff:cb99:70f7
203.153.112.248 0:0:0:0:0:ffff:cb99:70f8
203.153.112.249 0:0:0:0:0:ffff:cb99:70f9
203.153.112.250 0:0:0:0:0:ffff:cb99:70fa
203.153.112.251 0:0:0:0:0:ffff:cb99:70fb
203.153.112.252 0:0:0:0:0:ffff:cb99:70fc
203.153.112.253 0:0:0:0:0:ffff:cb99:70fd
203.153.112.254 0:0:0:0:0:ffff:cb99:70fe
203.153.112.255 0:0:0:0:0:ffff:cb99:70ff


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.