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
143.243.141.1 0:0:0:0:0:ffff:8ff3:8d01
143.243.141.2 0:0:0:0:0:ffff:8ff3:8d02
143.243.141.3 0:0:0:0:0:ffff:8ff3:8d03
143.243.141.4 0:0:0:0:0:ffff:8ff3:8d04
143.243.141.5 0:0:0:0:0:ffff:8ff3:8d05
143.243.141.6 0:0:0:0:0:ffff:8ff3:8d06
143.243.141.7 0:0:0:0:0:ffff:8ff3:8d07
143.243.141.8 0:0:0:0:0:ffff:8ff3:8d08
143.243.141.9 0:0:0:0:0:ffff:8ff3:8d09
143.243.141.10 0:0:0:0:0:ffff:8ff3:8d0a
143.243.141.11 0:0:0:0:0:ffff:8ff3:8d0b
143.243.141.12 0:0:0:0:0:ffff:8ff3:8d0c
143.243.141.13 0:0:0:0:0:ffff:8ff3:8d0d
143.243.141.14 0:0:0:0:0:ffff:8ff3:8d0e
143.243.141.15 0:0:0:0:0:ffff:8ff3:8d0f
143.243.141.16 0:0:0:0:0:ffff:8ff3:8d10
143.243.141.17 0:0:0:0:0:ffff:8ff3:8d11
143.243.141.18 0:0:0:0:0:ffff:8ff3:8d12
143.243.141.19 0:0:0:0:0:ffff:8ff3:8d13
143.243.141.20 0:0:0:0:0:ffff:8ff3:8d14
143.243.141.21 0:0:0:0:0:ffff:8ff3:8d15
143.243.141.22 0:0:0:0:0:ffff:8ff3:8d16
143.243.141.23 0:0:0:0:0:ffff:8ff3:8d17
143.243.141.24 0:0:0:0:0:ffff:8ff3:8d18
143.243.141.25 0:0:0:0:0:ffff:8ff3:8d19
143.243.141.26 0:0:0:0:0:ffff:8ff3:8d1a
143.243.141.27 0:0:0:0:0:ffff:8ff3:8d1b
143.243.141.28 0:0:0:0:0:ffff:8ff3:8d1c
143.243.141.29 0:0:0:0:0:ffff:8ff3:8d1d
143.243.141.30 0:0:0:0:0:ffff:8ff3:8d1e
143.243.141.31 0:0:0:0:0:ffff:8ff3:8d1f
143.243.141.32 0:0:0:0:0:ffff:8ff3:8d20
143.243.141.33 0:0:0:0:0:ffff:8ff3:8d21
143.243.141.34 0:0:0:0:0:ffff:8ff3:8d22
143.243.141.35 0:0:0:0:0:ffff:8ff3:8d23
143.243.141.36 0:0:0:0:0:ffff:8ff3:8d24
143.243.141.37 0:0:0:0:0:ffff:8ff3:8d25
143.243.141.38 0:0:0:0:0:ffff:8ff3:8d26
143.243.141.39 0:0:0:0:0:ffff:8ff3:8d27
143.243.141.40 0:0:0:0:0:ffff:8ff3:8d28
143.243.141.41 0:0:0:0:0:ffff:8ff3:8d29
143.243.141.42 0:0:0:0:0:ffff:8ff3:8d2a
143.243.141.43 0:0:0:0:0:ffff:8ff3:8d2b
143.243.141.44 0:0:0:0:0:ffff:8ff3:8d2c
143.243.141.45 0:0:0:0:0:ffff:8ff3:8d2d
143.243.141.46 0:0:0:0:0:ffff:8ff3:8d2e
143.243.141.47 0:0:0:0:0:ffff:8ff3:8d2f
143.243.141.48 0:0:0:0:0:ffff:8ff3:8d30
143.243.141.49 0:0:0:0:0:ffff:8ff3:8d31
143.243.141.50 0:0:0:0:0:ffff:8ff3:8d32
143.243.141.51 0:0:0:0:0:ffff:8ff3:8d33
143.243.141.52 0:0:0:0:0:ffff:8ff3:8d34
143.243.141.53 0:0:0:0:0:ffff:8ff3:8d35
143.243.141.54 0:0:0:0:0:ffff:8ff3:8d36
143.243.141.55 0:0:0:0:0:ffff:8ff3:8d37
143.243.141.56 0:0:0:0:0:ffff:8ff3:8d38
143.243.141.57 0:0:0:0:0:ffff:8ff3:8d39
143.243.141.58 0:0:0:0:0:ffff:8ff3:8d3a
143.243.141.59 0:0:0:0:0:ffff:8ff3:8d3b
143.243.141.60 0:0:0:0:0:ffff:8ff3:8d3c


143.243.141.61 0:0:0:0:0:ffff:8ff3:8d3d
143.243.141.62 0:0:0:0:0:ffff:8ff3:8d3e
143.243.141.63 0:0:0:0:0:ffff:8ff3:8d3f
143.243.141.64 0:0:0:0:0:ffff:8ff3:8d40
143.243.141.65 0:0:0:0:0:ffff:8ff3:8d41
143.243.141.66 0:0:0:0:0:ffff:8ff3:8d42
143.243.141.67 0:0:0:0:0:ffff:8ff3:8d43
143.243.141.68 0:0:0:0:0:ffff:8ff3:8d44
143.243.141.69 0:0:0:0:0:ffff:8ff3:8d45
143.243.141.70 0:0:0:0:0:ffff:8ff3:8d46
143.243.141.71 0:0:0:0:0:ffff:8ff3:8d47
143.243.141.72 0:0:0:0:0:ffff:8ff3:8d48
143.243.141.73 0:0:0:0:0:ffff:8ff3:8d49
143.243.141.74 0:0:0:0:0:ffff:8ff3:8d4a
143.243.141.75 0:0:0:0:0:ffff:8ff3:8d4b
143.243.141.76 0:0:0:0:0:ffff:8ff3:8d4c
143.243.141.77 0:0:0:0:0:ffff:8ff3:8d4d
143.243.141.78 0:0:0:0:0:ffff:8ff3:8d4e
143.243.141.79 0:0:0:0:0:ffff:8ff3:8d4f
143.243.141.80 0:0:0:0:0:ffff:8ff3:8d50
143.243.141.81 0:0:0:0:0:ffff:8ff3:8d51
143.243.141.82 0:0:0:0:0:ffff:8ff3:8d52
143.243.141.83 0:0:0:0:0:ffff:8ff3:8d53
143.243.141.84 0:0:0:0:0:ffff:8ff3:8d54
143.243.141.85 0:0:0:0:0:ffff:8ff3:8d55
143.243.141.86 0:0:0:0:0:ffff:8ff3:8d56
143.243.141.87 0:0:0:0:0:ffff:8ff3:8d57
143.243.141.88 0:0:0:0:0:ffff:8ff3:8d58
143.243.141.89 0:0:0:0:0:ffff:8ff3:8d59
143.243.141.90 0:0:0:0:0:ffff:8ff3:8d5a
143.243.141.91 0:0:0:0:0:ffff:8ff3:8d5b
143.243.141.92 0:0:0:0:0:ffff:8ff3:8d5c
143.243.141.93 0:0:0:0:0:ffff:8ff3:8d5d
143.243.141.94 0:0:0:0:0:ffff:8ff3:8d5e
143.243.141.95 0:0:0:0:0:ffff:8ff3:8d5f
143.243.141.96 0:0:0:0:0:ffff:8ff3:8d60
143.243.141.97 0:0:0:0:0:ffff:8ff3:8d61
143.243.141.98 0:0:0:0:0:ffff:8ff3:8d62
143.243.141.99 0:0:0:0:0:ffff:8ff3:8d63
143.243.141.100 0:0:0:0:0:ffff:8ff3:8d64
143.243.141.101 0:0:0:0:0:ffff:8ff3:8d65
143.243.141.102 0:0:0:0:0:ffff:8ff3:8d66
143.243.141.103 0:0:0:0:0:ffff:8ff3:8d67
143.243.141.104 0:0:0:0:0:ffff:8ff3:8d68
143.243.141.105 0:0:0:0:0:ffff:8ff3:8d69
143.243.141.106 0:0:0:0:0:ffff:8ff3:8d6a
143.243.141.107 0:0:0:0:0:ffff:8ff3:8d6b
143.243.141.108 0:0:0:0:0:ffff:8ff3:8d6c
143.243.141.109 0:0:0:0:0:ffff:8ff3:8d6d
143.243.141.110 0:0:0:0:0:ffff:8ff3:8d6e
143.243.141.111 0:0:0:0:0:ffff:8ff3:8d6f
143.243.141.112 0:0:0:0:0:ffff:8ff3:8d70
143.243.141.113 0:0:0:0:0:ffff:8ff3:8d71
143.243.141.114 0:0:0:0:0:ffff:8ff3:8d72
143.243.141.115 0:0:0:0:0:ffff:8ff3:8d73
143.243.141.116 0:0:0:0:0:ffff:8ff3:8d74
143.243.141.117 0:0:0:0:0:ffff:8ff3:8d75
143.243.141.118 0:0:0:0:0:ffff:8ff3:8d76
143.243.141.119 0:0:0:0:0:ffff:8ff3:8d77
143.243.141.120 0:0:0:0:0:ffff:8ff3:8d78


143.243.141.121 0:0:0:0:0:ffff:8ff3:8d79
143.243.141.122 0:0:0:0:0:ffff:8ff3:8d7a
143.243.141.123 0:0:0:0:0:ffff:8ff3:8d7b
143.243.141.124 0:0:0:0:0:ffff:8ff3:8d7c
143.243.141.125 0:0:0:0:0:ffff:8ff3:8d7d
143.243.141.126 0:0:0:0:0:ffff:8ff3:8d7e
143.243.141.127 0:0:0:0:0:ffff:8ff3:8d7f
143.243.141.128 0:0:0:0:0:ffff:8ff3:8d80
143.243.141.129 0:0:0:0:0:ffff:8ff3:8d81
143.243.141.130 0:0:0:0:0:ffff:8ff3:8d82
143.243.141.131 0:0:0:0:0:ffff:8ff3:8d83
143.243.141.132 0:0:0:0:0:ffff:8ff3:8d84
143.243.141.133 0:0:0:0:0:ffff:8ff3:8d85
143.243.141.134 0:0:0:0:0:ffff:8ff3:8d86
143.243.141.135 0:0:0:0:0:ffff:8ff3:8d87
143.243.141.136 0:0:0:0:0:ffff:8ff3:8d88
143.243.141.137 0:0:0:0:0:ffff:8ff3:8d89
143.243.141.138 0:0:0:0:0:ffff:8ff3:8d8a
143.243.141.139 0:0:0:0:0:ffff:8ff3:8d8b
143.243.141.140 0:0:0:0:0:ffff:8ff3:8d8c
143.243.141.141 0:0:0:0:0:ffff:8ff3:8d8d
143.243.141.142 0:0:0:0:0:ffff:8ff3:8d8e
143.243.141.143 0:0:0:0:0:ffff:8ff3:8d8f
143.243.141.144 0:0:0:0:0:ffff:8ff3:8d90
143.243.141.145 0:0:0:0:0:ffff:8ff3:8d91
143.243.141.146 0:0:0:0:0:ffff:8ff3:8d92
143.243.141.147 0:0:0:0:0:ffff:8ff3:8d93
143.243.141.148 0:0:0:0:0:ffff:8ff3:8d94
143.243.141.149 0:0:0:0:0:ffff:8ff3:8d95
143.243.141.150 0:0:0:0:0:ffff:8ff3:8d96
143.243.141.151 0:0:0:0:0:ffff:8ff3:8d97
143.243.141.152 0:0:0:0:0:ffff:8ff3:8d98
143.243.141.153 0:0:0:0:0:ffff:8ff3:8d99
143.243.141.154 0:0:0:0:0:ffff:8ff3:8d9a
143.243.141.155 0:0:0:0:0:ffff:8ff3:8d9b
143.243.141.156 0:0:0:0:0:ffff:8ff3:8d9c
143.243.141.157 0:0:0:0:0:ffff:8ff3:8d9d
143.243.141.158 0:0:0:0:0:ffff:8ff3:8d9e
143.243.141.159 0:0:0:0:0:ffff:8ff3:8d9f
143.243.141.160 0:0:0:0:0:ffff:8ff3:8da0
143.243.141.161 0:0:0:0:0:ffff:8ff3:8da1
143.243.141.162 0:0:0:0:0:ffff:8ff3:8da2
143.243.141.163 0:0:0:0:0:ffff:8ff3:8da3
143.243.141.164 0:0:0:0:0:ffff:8ff3:8da4
143.243.141.165 0:0:0:0:0:ffff:8ff3:8da5
143.243.141.166 0:0:0:0:0:ffff:8ff3:8da6
143.243.141.167 0:0:0:0:0:ffff:8ff3:8da7
143.243.141.168 0:0:0:0:0:ffff:8ff3:8da8
143.243.141.169 0:0:0:0:0:ffff:8ff3:8da9
143.243.141.170 0:0:0:0:0:ffff:8ff3:8daa
143.243.141.171 0:0:0:0:0:ffff:8ff3:8dab
143.243.141.172 0:0:0:0:0:ffff:8ff3:8dac
143.243.141.173 0:0:0:0:0:ffff:8ff3:8dad
143.243.141.174 0:0:0:0:0:ffff:8ff3:8dae
143.243.141.175 0:0:0:0:0:ffff:8ff3:8daf
143.243.141.176 0:0:0:0:0:ffff:8ff3:8db0
143.243.141.177 0:0:0:0:0:ffff:8ff3:8db1
143.243.141.178 0:0:0:0:0:ffff:8ff3:8db2
143.243.141.179 0:0:0:0:0:ffff:8ff3:8db3
143.243.141.180 0:0:0:0:0:ffff:8ff3:8db4


143.243.141.181 0:0:0:0:0:ffff:8ff3:8db5
143.243.141.182 0:0:0:0:0:ffff:8ff3:8db6
143.243.141.183 0:0:0:0:0:ffff:8ff3:8db7
143.243.141.184 0:0:0:0:0:ffff:8ff3:8db8
143.243.141.185 0:0:0:0:0:ffff:8ff3:8db9
143.243.141.186 0:0:0:0:0:ffff:8ff3:8dba
143.243.141.187 0:0:0:0:0:ffff:8ff3:8dbb
143.243.141.188 0:0:0:0:0:ffff:8ff3:8dbc
143.243.141.189 0:0:0:0:0:ffff:8ff3:8dbd
143.243.141.190 0:0:0:0:0:ffff:8ff3:8dbe
143.243.141.191 0:0:0:0:0:ffff:8ff3:8dbf
143.243.141.192 0:0:0:0:0:ffff:8ff3:8dc0
143.243.141.193 0:0:0:0:0:ffff:8ff3:8dc1
143.243.141.194 0:0:0:0:0:ffff:8ff3:8dc2
143.243.141.195 0:0:0:0:0:ffff:8ff3:8dc3
143.243.141.196 0:0:0:0:0:ffff:8ff3:8dc4
143.243.141.197 0:0:0:0:0:ffff:8ff3:8dc5
143.243.141.198 0:0:0:0:0:ffff:8ff3:8dc6
143.243.141.199 0:0:0:0:0:ffff:8ff3:8dc7
143.243.141.200 0:0:0:0:0:ffff:8ff3:8dc8
143.243.141.201 0:0:0:0:0:ffff:8ff3:8dc9
143.243.141.202 0:0:0:0:0:ffff:8ff3:8dca
143.243.141.203 0:0:0:0:0:ffff:8ff3:8dcb
143.243.141.204 0:0:0:0:0:ffff:8ff3:8dcc
143.243.141.205 0:0:0:0:0:ffff:8ff3:8dcd
143.243.141.206 0:0:0:0:0:ffff:8ff3:8dce
143.243.141.207 0:0:0:0:0:ffff:8ff3:8dcf
143.243.141.208 0:0:0:0:0:ffff:8ff3:8dd0
143.243.141.209 0:0:0:0:0:ffff:8ff3:8dd1
143.243.141.210 0:0:0:0:0:ffff:8ff3:8dd2
143.243.141.211 0:0:0:0:0:ffff:8ff3:8dd3
143.243.141.212 0:0:0:0:0:ffff:8ff3:8dd4
143.243.141.213 0:0:0:0:0:ffff:8ff3:8dd5
143.243.141.214 0:0:0:0:0:ffff:8ff3:8dd6
143.243.141.215 0:0:0:0:0:ffff:8ff3:8dd7
143.243.141.216 0:0:0:0:0:ffff:8ff3:8dd8
143.243.141.217 0:0:0:0:0:ffff:8ff3:8dd9
143.243.141.218 0:0:0:0:0:ffff:8ff3:8dda
143.243.141.219 0:0:0:0:0:ffff:8ff3:8ddb
143.243.141.220 0:0:0:0:0:ffff:8ff3:8ddc
143.243.141.221 0:0:0:0:0:ffff:8ff3:8ddd
143.243.141.222 0:0:0:0:0:ffff:8ff3:8dde
143.243.141.223 0:0:0:0:0:ffff:8ff3:8ddf
143.243.141.224 0:0:0:0:0:ffff:8ff3:8de0
143.243.141.225 0:0:0:0:0:ffff:8ff3:8de1
143.243.141.226 0:0:0:0:0:ffff:8ff3:8de2
143.243.141.227 0:0:0:0:0:ffff:8ff3:8de3
143.243.141.228 0:0:0:0:0:ffff:8ff3:8de4
143.243.141.229 0:0:0:0:0:ffff:8ff3:8de5
143.243.141.230 0:0:0:0:0:ffff:8ff3:8de6
143.243.141.231 0:0:0:0:0:ffff:8ff3:8de7
143.243.141.232 0:0:0:0:0:ffff:8ff3:8de8
143.243.141.233 0:0:0:0:0:ffff:8ff3:8de9
143.243.141.234 0:0:0:0:0:ffff:8ff3:8dea
143.243.141.235 0:0:0:0:0:ffff:8ff3:8deb
143.243.141.236 0:0:0:0:0:ffff:8ff3:8dec
143.243.141.237 0:0:0:0:0:ffff:8ff3:8ded
143.243.141.238 0:0:0:0:0:ffff:8ff3:8dee
143.243.141.239 0:0:0:0:0:ffff:8ff3:8def
143.243.141.240 0:0:0:0:0:ffff:8ff3:8df0
143.243.141.241 0:0:0:0:0:ffff:8ff3:8df1
143.243.141.242 0:0:0:0:0:ffff:8ff3:8df2
143.243.141.243 0:0:0:0:0:ffff:8ff3:8df3
143.243.141.244 0:0:0:0:0:ffff:8ff3:8df4
143.243.141.245 0:0:0:0:0:ffff:8ff3:8df5
143.243.141.246 0:0:0:0:0:ffff:8ff3:8df6
143.243.141.247 0:0:0:0:0:ffff:8ff3:8df7
143.243.141.248 0:0:0:0:0:ffff:8ff3:8df8
143.243.141.249 0:0:0:0:0:ffff:8ff3:8df9
143.243.141.250 0:0:0:0:0:ffff:8ff3:8dfa
143.243.141.251 0:0:0:0:0:ffff:8ff3:8dfb
143.243.141.252 0:0:0:0:0:ffff:8ff3:8dfc
143.243.141.253 0:0:0:0:0:ffff:8ff3:8dfd
143.243.141.254 0:0:0:0:0:ffff:8ff3:8dfe
143.243.141.255 0:0:0:0:0:ffff:8ff3:8dff


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.