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
143.243.112.1 0:0:0:0:0:ffff:8ff3:7001
143.243.112.2 0:0:0:0:0:ffff:8ff3:7002
143.243.112.3 0:0:0:0:0:ffff:8ff3:7003
143.243.112.4 0:0:0:0:0:ffff:8ff3:7004
143.243.112.5 0:0:0:0:0:ffff:8ff3:7005
143.243.112.6 0:0:0:0:0:ffff:8ff3:7006
143.243.112.7 0:0:0:0:0:ffff:8ff3:7007
143.243.112.8 0:0:0:0:0:ffff:8ff3:7008
143.243.112.9 0:0:0:0:0:ffff:8ff3:7009
143.243.112.10 0:0:0:0:0:ffff:8ff3:700a
143.243.112.11 0:0:0:0:0:ffff:8ff3:700b
143.243.112.12 0:0:0:0:0:ffff:8ff3:700c
143.243.112.13 0:0:0:0:0:ffff:8ff3:700d
143.243.112.14 0:0:0:0:0:ffff:8ff3:700e
143.243.112.15 0:0:0:0:0:ffff:8ff3:700f
143.243.112.16 0:0:0:0:0:ffff:8ff3:7010
143.243.112.17 0:0:0:0:0:ffff:8ff3:7011
143.243.112.18 0:0:0:0:0:ffff:8ff3:7012
143.243.112.19 0:0:0:0:0:ffff:8ff3:7013
143.243.112.20 0:0:0:0:0:ffff:8ff3:7014
143.243.112.21 0:0:0:0:0:ffff:8ff3:7015
143.243.112.22 0:0:0:0:0:ffff:8ff3:7016
143.243.112.23 0:0:0:0:0:ffff:8ff3:7017
143.243.112.24 0:0:0:0:0:ffff:8ff3:7018
143.243.112.25 0:0:0:0:0:ffff:8ff3:7019
143.243.112.26 0:0:0:0:0:ffff:8ff3:701a
143.243.112.27 0:0:0:0:0:ffff:8ff3:701b
143.243.112.28 0:0:0:0:0:ffff:8ff3:701c
143.243.112.29 0:0:0:0:0:ffff:8ff3:701d
143.243.112.30 0:0:0:0:0:ffff:8ff3:701e
143.243.112.31 0:0:0:0:0:ffff:8ff3:701f
143.243.112.32 0:0:0:0:0:ffff:8ff3:7020
143.243.112.33 0:0:0:0:0:ffff:8ff3:7021
143.243.112.34 0:0:0:0:0:ffff:8ff3:7022
143.243.112.35 0:0:0:0:0:ffff:8ff3:7023
143.243.112.36 0:0:0:0:0:ffff:8ff3:7024
143.243.112.37 0:0:0:0:0:ffff:8ff3:7025
143.243.112.38 0:0:0:0:0:ffff:8ff3:7026
143.243.112.39 0:0:0:0:0:ffff:8ff3:7027
143.243.112.40 0:0:0:0:0:ffff:8ff3:7028
143.243.112.41 0:0:0:0:0:ffff:8ff3:7029
143.243.112.42 0:0:0:0:0:ffff:8ff3:702a
143.243.112.43 0:0:0:0:0:ffff:8ff3:702b
143.243.112.44 0:0:0:0:0:ffff:8ff3:702c
143.243.112.45 0:0:0:0:0:ffff:8ff3:702d
143.243.112.46 0:0:0:0:0:ffff:8ff3:702e
143.243.112.47 0:0:0:0:0:ffff:8ff3:702f
143.243.112.48 0:0:0:0:0:ffff:8ff3:7030
143.243.112.49 0:0:0:0:0:ffff:8ff3:7031
143.243.112.50 0:0:0:0:0:ffff:8ff3:7032
143.243.112.51 0:0:0:0:0:ffff:8ff3:7033
143.243.112.52 0:0:0:0:0:ffff:8ff3:7034
143.243.112.53 0:0:0:0:0:ffff:8ff3:7035
143.243.112.54 0:0:0:0:0:ffff:8ff3:7036
143.243.112.55 0:0:0:0:0:ffff:8ff3:7037
143.243.112.56 0:0:0:0:0:ffff:8ff3:7038
143.243.112.57 0:0:0:0:0:ffff:8ff3:7039
143.243.112.58 0:0:0:0:0:ffff:8ff3:703a
143.243.112.59 0:0:0:0:0:ffff:8ff3:703b
143.243.112.60 0:0:0:0:0:ffff:8ff3:703c


143.243.112.61 0:0:0:0:0:ffff:8ff3:703d
143.243.112.62 0:0:0:0:0:ffff:8ff3:703e
143.243.112.63 0:0:0:0:0:ffff:8ff3:703f
143.243.112.64 0:0:0:0:0:ffff:8ff3:7040
143.243.112.65 0:0:0:0:0:ffff:8ff3:7041
143.243.112.66 0:0:0:0:0:ffff:8ff3:7042
143.243.112.67 0:0:0:0:0:ffff:8ff3:7043
143.243.112.68 0:0:0:0:0:ffff:8ff3:7044
143.243.112.69 0:0:0:0:0:ffff:8ff3:7045
143.243.112.70 0:0:0:0:0:ffff:8ff3:7046
143.243.112.71 0:0:0:0:0:ffff:8ff3:7047
143.243.112.72 0:0:0:0:0:ffff:8ff3:7048
143.243.112.73 0:0:0:0:0:ffff:8ff3:7049
143.243.112.74 0:0:0:0:0:ffff:8ff3:704a
143.243.112.75 0:0:0:0:0:ffff:8ff3:704b
143.243.112.76 0:0:0:0:0:ffff:8ff3:704c
143.243.112.77 0:0:0:0:0:ffff:8ff3:704d
143.243.112.78 0:0:0:0:0:ffff:8ff3:704e
143.243.112.79 0:0:0:0:0:ffff:8ff3:704f
143.243.112.80 0:0:0:0:0:ffff:8ff3:7050
143.243.112.81 0:0:0:0:0:ffff:8ff3:7051
143.243.112.82 0:0:0:0:0:ffff:8ff3:7052
143.243.112.83 0:0:0:0:0:ffff:8ff3:7053
143.243.112.84 0:0:0:0:0:ffff:8ff3:7054
143.243.112.85 0:0:0:0:0:ffff:8ff3:7055
143.243.112.86 0:0:0:0:0:ffff:8ff3:7056
143.243.112.87 0:0:0:0:0:ffff:8ff3:7057
143.243.112.88 0:0:0:0:0:ffff:8ff3:7058
143.243.112.89 0:0:0:0:0:ffff:8ff3:7059
143.243.112.90 0:0:0:0:0:ffff:8ff3:705a
143.243.112.91 0:0:0:0:0:ffff:8ff3:705b
143.243.112.92 0:0:0:0:0:ffff:8ff3:705c
143.243.112.93 0:0:0:0:0:ffff:8ff3:705d
143.243.112.94 0:0:0:0:0:ffff:8ff3:705e
143.243.112.95 0:0:0:0:0:ffff:8ff3:705f
143.243.112.96 0:0:0:0:0:ffff:8ff3:7060
143.243.112.97 0:0:0:0:0:ffff:8ff3:7061
143.243.112.98 0:0:0:0:0:ffff:8ff3:7062
143.243.112.99 0:0:0:0:0:ffff:8ff3:7063
143.243.112.100 0:0:0:0:0:ffff:8ff3:7064
143.243.112.101 0:0:0:0:0:ffff:8ff3:7065
143.243.112.102 0:0:0:0:0:ffff:8ff3:7066
143.243.112.103 0:0:0:0:0:ffff:8ff3:7067
143.243.112.104 0:0:0:0:0:ffff:8ff3:7068
143.243.112.105 0:0:0:0:0:ffff:8ff3:7069
143.243.112.106 0:0:0:0:0:ffff:8ff3:706a
143.243.112.107 0:0:0:0:0:ffff:8ff3:706b
143.243.112.108 0:0:0:0:0:ffff:8ff3:706c
143.243.112.109 0:0:0:0:0:ffff:8ff3:706d
143.243.112.110 0:0:0:0:0:ffff:8ff3:706e
143.243.112.111 0:0:0:0:0:ffff:8ff3:706f
143.243.112.112 0:0:0:0:0:ffff:8ff3:7070
143.243.112.113 0:0:0:0:0:ffff:8ff3:7071
143.243.112.114 0:0:0:0:0:ffff:8ff3:7072
143.243.112.115 0:0:0:0:0:ffff:8ff3:7073
143.243.112.116 0:0:0:0:0:ffff:8ff3:7074
143.243.112.117 0:0:0:0:0:ffff:8ff3:7075
143.243.112.118 0:0:0:0:0:ffff:8ff3:7076
143.243.112.119 0:0:0:0:0:ffff:8ff3:7077
143.243.112.120 0:0:0:0:0:ffff:8ff3:7078


143.243.112.121 0:0:0:0:0:ffff:8ff3:7079
143.243.112.122 0:0:0:0:0:ffff:8ff3:707a
143.243.112.123 0:0:0:0:0:ffff:8ff3:707b
143.243.112.124 0:0:0:0:0:ffff:8ff3:707c
143.243.112.125 0:0:0:0:0:ffff:8ff3:707d
143.243.112.126 0:0:0:0:0:ffff:8ff3:707e
143.243.112.127 0:0:0:0:0:ffff:8ff3:707f
143.243.112.128 0:0:0:0:0:ffff:8ff3:7080
143.243.112.129 0:0:0:0:0:ffff:8ff3:7081
143.243.112.130 0:0:0:0:0:ffff:8ff3:7082
143.243.112.131 0:0:0:0:0:ffff:8ff3:7083
143.243.112.132 0:0:0:0:0:ffff:8ff3:7084
143.243.112.133 0:0:0:0:0:ffff:8ff3:7085
143.243.112.134 0:0:0:0:0:ffff:8ff3:7086
143.243.112.135 0:0:0:0:0:ffff:8ff3:7087
143.243.112.136 0:0:0:0:0:ffff:8ff3:7088
143.243.112.137 0:0:0:0:0:ffff:8ff3:7089
143.243.112.138 0:0:0:0:0:ffff:8ff3:708a
143.243.112.139 0:0:0:0:0:ffff:8ff3:708b
143.243.112.140 0:0:0:0:0:ffff:8ff3:708c
143.243.112.141 0:0:0:0:0:ffff:8ff3:708d
143.243.112.142 0:0:0:0:0:ffff:8ff3:708e
143.243.112.143 0:0:0:0:0:ffff:8ff3:708f
143.243.112.144 0:0:0:0:0:ffff:8ff3:7090
143.243.112.145 0:0:0:0:0:ffff:8ff3:7091
143.243.112.146 0:0:0:0:0:ffff:8ff3:7092
143.243.112.147 0:0:0:0:0:ffff:8ff3:7093
143.243.112.148 0:0:0:0:0:ffff:8ff3:7094
143.243.112.149 0:0:0:0:0:ffff:8ff3:7095
143.243.112.150 0:0:0:0:0:ffff:8ff3:7096
143.243.112.151 0:0:0:0:0:ffff:8ff3:7097
143.243.112.152 0:0:0:0:0:ffff:8ff3:7098
143.243.112.153 0:0:0:0:0:ffff:8ff3:7099
143.243.112.154 0:0:0:0:0:ffff:8ff3:709a
143.243.112.155 0:0:0:0:0:ffff:8ff3:709b
143.243.112.156 0:0:0:0:0:ffff:8ff3:709c
143.243.112.157 0:0:0:0:0:ffff:8ff3:709d
143.243.112.158 0:0:0:0:0:ffff:8ff3:709e
143.243.112.159 0:0:0:0:0:ffff:8ff3:709f
143.243.112.160 0:0:0:0:0:ffff:8ff3:70a0
143.243.112.161 0:0:0:0:0:ffff:8ff3:70a1
143.243.112.162 0:0:0:0:0:ffff:8ff3:70a2
143.243.112.163 0:0:0:0:0:ffff:8ff3:70a3
143.243.112.164 0:0:0:0:0:ffff:8ff3:70a4
143.243.112.165 0:0:0:0:0:ffff:8ff3:70a5
143.243.112.166 0:0:0:0:0:ffff:8ff3:70a6
143.243.112.167 0:0:0:0:0:ffff:8ff3:70a7
143.243.112.168 0:0:0:0:0:ffff:8ff3:70a8
143.243.112.169 0:0:0:0:0:ffff:8ff3:70a9
143.243.112.170 0:0:0:0:0:ffff:8ff3:70aa
143.243.112.171 0:0:0:0:0:ffff:8ff3:70ab
143.243.112.172 0:0:0:0:0:ffff:8ff3:70ac
143.243.112.173 0:0:0:0:0:ffff:8ff3:70ad
143.243.112.174 0:0:0:0:0:ffff:8ff3:70ae
143.243.112.175 0:0:0:0:0:ffff:8ff3:70af
143.243.112.176 0:0:0:0:0:ffff:8ff3:70b0
143.243.112.177 0:0:0:0:0:ffff:8ff3:70b1
143.243.112.178 0:0:0:0:0:ffff:8ff3:70b2
143.243.112.179 0:0:0:0:0:ffff:8ff3:70b3
143.243.112.180 0:0:0:0:0:ffff:8ff3:70b4


143.243.112.181 0:0:0:0:0:ffff:8ff3:70b5
143.243.112.182 0:0:0:0:0:ffff:8ff3:70b6
143.243.112.183 0:0:0:0:0:ffff:8ff3:70b7
143.243.112.184 0:0:0:0:0:ffff:8ff3:70b8
143.243.112.185 0:0:0:0:0:ffff:8ff3:70b9
143.243.112.186 0:0:0:0:0:ffff:8ff3:70ba
143.243.112.187 0:0:0:0:0:ffff:8ff3:70bb
143.243.112.188 0:0:0:0:0:ffff:8ff3:70bc
143.243.112.189 0:0:0:0:0:ffff:8ff3:70bd
143.243.112.190 0:0:0:0:0:ffff:8ff3:70be
143.243.112.191 0:0:0:0:0:ffff:8ff3:70bf
143.243.112.192 0:0:0:0:0:ffff:8ff3:70c0
143.243.112.193 0:0:0:0:0:ffff:8ff3:70c1
143.243.112.194 0:0:0:0:0:ffff:8ff3:70c2
143.243.112.195 0:0:0:0:0:ffff:8ff3:70c3
143.243.112.196 0:0:0:0:0:ffff:8ff3:70c4
143.243.112.197 0:0:0:0:0:ffff:8ff3:70c5
143.243.112.198 0:0:0:0:0:ffff:8ff3:70c6
143.243.112.199 0:0:0:0:0:ffff:8ff3:70c7
143.243.112.200 0:0:0:0:0:ffff:8ff3:70c8
143.243.112.201 0:0:0:0:0:ffff:8ff3:70c9
143.243.112.202 0:0:0:0:0:ffff:8ff3:70ca
143.243.112.203 0:0:0:0:0:ffff:8ff3:70cb
143.243.112.204 0:0:0:0:0:ffff:8ff3:70cc
143.243.112.205 0:0:0:0:0:ffff:8ff3:70cd
143.243.112.206 0:0:0:0:0:ffff:8ff3:70ce
143.243.112.207 0:0:0:0:0:ffff:8ff3:70cf
143.243.112.208 0:0:0:0:0:ffff:8ff3:70d0
143.243.112.209 0:0:0:0:0:ffff:8ff3:70d1
143.243.112.210 0:0:0:0:0:ffff:8ff3:70d2
143.243.112.211 0:0:0:0:0:ffff:8ff3:70d3
143.243.112.212 0:0:0:0:0:ffff:8ff3:70d4
143.243.112.213 0:0:0:0:0:ffff:8ff3:70d5
143.243.112.214 0:0:0:0:0:ffff:8ff3:70d6
143.243.112.215 0:0:0:0:0:ffff:8ff3:70d7
143.243.112.216 0:0:0:0:0:ffff:8ff3:70d8
143.243.112.217 0:0:0:0:0:ffff:8ff3:70d9
143.243.112.218 0:0:0:0:0:ffff:8ff3:70da
143.243.112.219 0:0:0:0:0:ffff:8ff3:70db
143.243.112.220 0:0:0:0:0:ffff:8ff3:70dc
143.243.112.221 0:0:0:0:0:ffff:8ff3:70dd
143.243.112.222 0:0:0:0:0:ffff:8ff3:70de
143.243.112.223 0:0:0:0:0:ffff:8ff3:70df
143.243.112.224 0:0:0:0:0:ffff:8ff3:70e0
143.243.112.225 0:0:0:0:0:ffff:8ff3:70e1
143.243.112.226 0:0:0:0:0:ffff:8ff3:70e2
143.243.112.227 0:0:0:0:0:ffff:8ff3:70e3
143.243.112.228 0:0:0:0:0:ffff:8ff3:70e4
143.243.112.229 0:0:0:0:0:ffff:8ff3:70e5
143.243.112.230 0:0:0:0:0:ffff:8ff3:70e6
143.243.112.231 0:0:0:0:0:ffff:8ff3:70e7
143.243.112.232 0:0:0:0:0:ffff:8ff3:70e8
143.243.112.233 0:0:0:0:0:ffff:8ff3:70e9
143.243.112.234 0:0:0:0:0:ffff:8ff3:70ea
143.243.112.235 0:0:0:0:0:ffff:8ff3:70eb
143.243.112.236 0:0:0:0:0:ffff:8ff3:70ec
143.243.112.237 0:0:0:0:0:ffff:8ff3:70ed
143.243.112.238 0:0:0:0:0:ffff:8ff3:70ee
143.243.112.239 0:0:0:0:0:ffff:8ff3:70ef
143.243.112.240 0:0:0:0:0:ffff:8ff3:70f0
143.243.112.241 0:0:0:0:0:ffff:8ff3:70f1
143.243.112.242 0:0:0:0:0:ffff:8ff3:70f2
143.243.112.243 0:0:0:0:0:ffff:8ff3:70f3
143.243.112.244 0:0:0:0:0:ffff:8ff3:70f4
143.243.112.245 0:0:0:0:0:ffff:8ff3:70f5
143.243.112.246 0:0:0:0:0:ffff:8ff3:70f6
143.243.112.247 0:0:0:0:0:ffff:8ff3:70f7
143.243.112.248 0:0:0:0:0:ffff:8ff3:70f8
143.243.112.249 0:0:0:0:0:ffff:8ff3:70f9
143.243.112.250 0:0:0:0:0:ffff:8ff3:70fa
143.243.112.251 0:0:0:0:0:ffff:8ff3:70fb
143.243.112.252 0:0:0:0:0:ffff:8ff3:70fc
143.243.112.253 0:0:0:0:0:ffff:8ff3:70fd
143.243.112.254 0:0:0:0:0:ffff:8ff3:70fe
143.243.112.255 0:0:0:0:0:ffff:8ff3:70ff


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.