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
143.243.61.1 0:0:0:0:0:ffff:8ff3:3d01
143.243.61.2 0:0:0:0:0:ffff:8ff3:3d02
143.243.61.3 0:0:0:0:0:ffff:8ff3:3d03
143.243.61.4 0:0:0:0:0:ffff:8ff3:3d04
143.243.61.5 0:0:0:0:0:ffff:8ff3:3d05
143.243.61.6 0:0:0:0:0:ffff:8ff3:3d06
143.243.61.7 0:0:0:0:0:ffff:8ff3:3d07
143.243.61.8 0:0:0:0:0:ffff:8ff3:3d08
143.243.61.9 0:0:0:0:0:ffff:8ff3:3d09
143.243.61.10 0:0:0:0:0:ffff:8ff3:3d0a
143.243.61.11 0:0:0:0:0:ffff:8ff3:3d0b
143.243.61.12 0:0:0:0:0:ffff:8ff3:3d0c
143.243.61.13 0:0:0:0:0:ffff:8ff3:3d0d
143.243.61.14 0:0:0:0:0:ffff:8ff3:3d0e
143.243.61.15 0:0:0:0:0:ffff:8ff3:3d0f
143.243.61.16 0:0:0:0:0:ffff:8ff3:3d10
143.243.61.17 0:0:0:0:0:ffff:8ff3:3d11
143.243.61.18 0:0:0:0:0:ffff:8ff3:3d12
143.243.61.19 0:0:0:0:0:ffff:8ff3:3d13
143.243.61.20 0:0:0:0:0:ffff:8ff3:3d14
143.243.61.21 0:0:0:0:0:ffff:8ff3:3d15
143.243.61.22 0:0:0:0:0:ffff:8ff3:3d16
143.243.61.23 0:0:0:0:0:ffff:8ff3:3d17
143.243.61.24 0:0:0:0:0:ffff:8ff3:3d18
143.243.61.25 0:0:0:0:0:ffff:8ff3:3d19
143.243.61.26 0:0:0:0:0:ffff:8ff3:3d1a
143.243.61.27 0:0:0:0:0:ffff:8ff3:3d1b
143.243.61.28 0:0:0:0:0:ffff:8ff3:3d1c
143.243.61.29 0:0:0:0:0:ffff:8ff3:3d1d
143.243.61.30 0:0:0:0:0:ffff:8ff3:3d1e
143.243.61.31 0:0:0:0:0:ffff:8ff3:3d1f
143.243.61.32 0:0:0:0:0:ffff:8ff3:3d20
143.243.61.33 0:0:0:0:0:ffff:8ff3:3d21
143.243.61.34 0:0:0:0:0:ffff:8ff3:3d22
143.243.61.35 0:0:0:0:0:ffff:8ff3:3d23
143.243.61.36 0:0:0:0:0:ffff:8ff3:3d24
143.243.61.37 0:0:0:0:0:ffff:8ff3:3d25
143.243.61.38 0:0:0:0:0:ffff:8ff3:3d26
143.243.61.39 0:0:0:0:0:ffff:8ff3:3d27
143.243.61.40 0:0:0:0:0:ffff:8ff3:3d28
143.243.61.41 0:0:0:0:0:ffff:8ff3:3d29
143.243.61.42 0:0:0:0:0:ffff:8ff3:3d2a
143.243.61.43 0:0:0:0:0:ffff:8ff3:3d2b
143.243.61.44 0:0:0:0:0:ffff:8ff3:3d2c
143.243.61.45 0:0:0:0:0:ffff:8ff3:3d2d
143.243.61.46 0:0:0:0:0:ffff:8ff3:3d2e
143.243.61.47 0:0:0:0:0:ffff:8ff3:3d2f
143.243.61.48 0:0:0:0:0:ffff:8ff3:3d30
143.243.61.49 0:0:0:0:0:ffff:8ff3:3d31
143.243.61.50 0:0:0:0:0:ffff:8ff3:3d32
143.243.61.51 0:0:0:0:0:ffff:8ff3:3d33
143.243.61.52 0:0:0:0:0:ffff:8ff3:3d34
143.243.61.53 0:0:0:0:0:ffff:8ff3:3d35
143.243.61.54 0:0:0:0:0:ffff:8ff3:3d36
143.243.61.55 0:0:0:0:0:ffff:8ff3:3d37
143.243.61.56 0:0:0:0:0:ffff:8ff3:3d38
143.243.61.57 0:0:0:0:0:ffff:8ff3:3d39
143.243.61.58 0:0:0:0:0:ffff:8ff3:3d3a
143.243.61.59 0:0:0:0:0:ffff:8ff3:3d3b
143.243.61.60 0:0:0:0:0:ffff:8ff3:3d3c


143.243.61.61 0:0:0:0:0:ffff:8ff3:3d3d
143.243.61.62 0:0:0:0:0:ffff:8ff3:3d3e
143.243.61.63 0:0:0:0:0:ffff:8ff3:3d3f
143.243.61.64 0:0:0:0:0:ffff:8ff3:3d40
143.243.61.65 0:0:0:0:0:ffff:8ff3:3d41
143.243.61.66 0:0:0:0:0:ffff:8ff3:3d42
143.243.61.67 0:0:0:0:0:ffff:8ff3:3d43
143.243.61.68 0:0:0:0:0:ffff:8ff3:3d44
143.243.61.69 0:0:0:0:0:ffff:8ff3:3d45
143.243.61.70 0:0:0:0:0:ffff:8ff3:3d46
143.243.61.71 0:0:0:0:0:ffff:8ff3:3d47
143.243.61.72 0:0:0:0:0:ffff:8ff3:3d48
143.243.61.73 0:0:0:0:0:ffff:8ff3:3d49
143.243.61.74 0:0:0:0:0:ffff:8ff3:3d4a
143.243.61.75 0:0:0:0:0:ffff:8ff3:3d4b
143.243.61.76 0:0:0:0:0:ffff:8ff3:3d4c
143.243.61.77 0:0:0:0:0:ffff:8ff3:3d4d
143.243.61.78 0:0:0:0:0:ffff:8ff3:3d4e
143.243.61.79 0:0:0:0:0:ffff:8ff3:3d4f
143.243.61.80 0:0:0:0:0:ffff:8ff3:3d50
143.243.61.81 0:0:0:0:0:ffff:8ff3:3d51
143.243.61.82 0:0:0:0:0:ffff:8ff3:3d52
143.243.61.83 0:0:0:0:0:ffff:8ff3:3d53
143.243.61.84 0:0:0:0:0:ffff:8ff3:3d54
143.243.61.85 0:0:0:0:0:ffff:8ff3:3d55
143.243.61.86 0:0:0:0:0:ffff:8ff3:3d56
143.243.61.87 0:0:0:0:0:ffff:8ff3:3d57
143.243.61.88 0:0:0:0:0:ffff:8ff3:3d58
143.243.61.89 0:0:0:0:0:ffff:8ff3:3d59
143.243.61.90 0:0:0:0:0:ffff:8ff3:3d5a
143.243.61.91 0:0:0:0:0:ffff:8ff3:3d5b
143.243.61.92 0:0:0:0:0:ffff:8ff3:3d5c
143.243.61.93 0:0:0:0:0:ffff:8ff3:3d5d
143.243.61.94 0:0:0:0:0:ffff:8ff3:3d5e
143.243.61.95 0:0:0:0:0:ffff:8ff3:3d5f
143.243.61.96 0:0:0:0:0:ffff:8ff3:3d60
143.243.61.97 0:0:0:0:0:ffff:8ff3:3d61
143.243.61.98 0:0:0:0:0:ffff:8ff3:3d62
143.243.61.99 0:0:0:0:0:ffff:8ff3:3d63
143.243.61.100 0:0:0:0:0:ffff:8ff3:3d64
143.243.61.101 0:0:0:0:0:ffff:8ff3:3d65
143.243.61.102 0:0:0:0:0:ffff:8ff3:3d66
143.243.61.103 0:0:0:0:0:ffff:8ff3:3d67
143.243.61.104 0:0:0:0:0:ffff:8ff3:3d68
143.243.61.105 0:0:0:0:0:ffff:8ff3:3d69
143.243.61.106 0:0:0:0:0:ffff:8ff3:3d6a
143.243.61.107 0:0:0:0:0:ffff:8ff3:3d6b
143.243.61.108 0:0:0:0:0:ffff:8ff3:3d6c
143.243.61.109 0:0:0:0:0:ffff:8ff3:3d6d
143.243.61.110 0:0:0:0:0:ffff:8ff3:3d6e
143.243.61.111 0:0:0:0:0:ffff:8ff3:3d6f
143.243.61.112 0:0:0:0:0:ffff:8ff3:3d70
143.243.61.113 0:0:0:0:0:ffff:8ff3:3d71
143.243.61.114 0:0:0:0:0:ffff:8ff3:3d72
143.243.61.115 0:0:0:0:0:ffff:8ff3:3d73
143.243.61.116 0:0:0:0:0:ffff:8ff3:3d74
143.243.61.117 0:0:0:0:0:ffff:8ff3:3d75
143.243.61.118 0:0:0:0:0:ffff:8ff3:3d76
143.243.61.119 0:0:0:0:0:ffff:8ff3:3d77
143.243.61.120 0:0:0:0:0:ffff:8ff3:3d78


143.243.61.121 0:0:0:0:0:ffff:8ff3:3d79
143.243.61.122 0:0:0:0:0:ffff:8ff3:3d7a
143.243.61.123 0:0:0:0:0:ffff:8ff3:3d7b
143.243.61.124 0:0:0:0:0:ffff:8ff3:3d7c
143.243.61.125 0:0:0:0:0:ffff:8ff3:3d7d
143.243.61.126 0:0:0:0:0:ffff:8ff3:3d7e
143.243.61.127 0:0:0:0:0:ffff:8ff3:3d7f
143.243.61.128 0:0:0:0:0:ffff:8ff3:3d80
143.243.61.129 0:0:0:0:0:ffff:8ff3:3d81
143.243.61.130 0:0:0:0:0:ffff:8ff3:3d82
143.243.61.131 0:0:0:0:0:ffff:8ff3:3d83
143.243.61.132 0:0:0:0:0:ffff:8ff3:3d84
143.243.61.133 0:0:0:0:0:ffff:8ff3:3d85
143.243.61.134 0:0:0:0:0:ffff:8ff3:3d86
143.243.61.135 0:0:0:0:0:ffff:8ff3:3d87
143.243.61.136 0:0:0:0:0:ffff:8ff3:3d88
143.243.61.137 0:0:0:0:0:ffff:8ff3:3d89
143.243.61.138 0:0:0:0:0:ffff:8ff3:3d8a
143.243.61.139 0:0:0:0:0:ffff:8ff3:3d8b
143.243.61.140 0:0:0:0:0:ffff:8ff3:3d8c
143.243.61.141 0:0:0:0:0:ffff:8ff3:3d8d
143.243.61.142 0:0:0:0:0:ffff:8ff3:3d8e
143.243.61.143 0:0:0:0:0:ffff:8ff3:3d8f
143.243.61.144 0:0:0:0:0:ffff:8ff3:3d90
143.243.61.145 0:0:0:0:0:ffff:8ff3:3d91
143.243.61.146 0:0:0:0:0:ffff:8ff3:3d92
143.243.61.147 0:0:0:0:0:ffff:8ff3:3d93
143.243.61.148 0:0:0:0:0:ffff:8ff3:3d94
143.243.61.149 0:0:0:0:0:ffff:8ff3:3d95
143.243.61.150 0:0:0:0:0:ffff:8ff3:3d96
143.243.61.151 0:0:0:0:0:ffff:8ff3:3d97
143.243.61.152 0:0:0:0:0:ffff:8ff3:3d98
143.243.61.153 0:0:0:0:0:ffff:8ff3:3d99
143.243.61.154 0:0:0:0:0:ffff:8ff3:3d9a
143.243.61.155 0:0:0:0:0:ffff:8ff3:3d9b
143.243.61.156 0:0:0:0:0:ffff:8ff3:3d9c
143.243.61.157 0:0:0:0:0:ffff:8ff3:3d9d
143.243.61.158 0:0:0:0:0:ffff:8ff3:3d9e
143.243.61.159 0:0:0:0:0:ffff:8ff3:3d9f
143.243.61.160 0:0:0:0:0:ffff:8ff3:3da0
143.243.61.161 0:0:0:0:0:ffff:8ff3:3da1
143.243.61.162 0:0:0:0:0:ffff:8ff3:3da2
143.243.61.163 0:0:0:0:0:ffff:8ff3:3da3
143.243.61.164 0:0:0:0:0:ffff:8ff3:3da4
143.243.61.165 0:0:0:0:0:ffff:8ff3:3da5
143.243.61.166 0:0:0:0:0:ffff:8ff3:3da6
143.243.61.167 0:0:0:0:0:ffff:8ff3:3da7
143.243.61.168 0:0:0:0:0:ffff:8ff3:3da8
143.243.61.169 0:0:0:0:0:ffff:8ff3:3da9
143.243.61.170 0:0:0:0:0:ffff:8ff3:3daa
143.243.61.171 0:0:0:0:0:ffff:8ff3:3dab
143.243.61.172 0:0:0:0:0:ffff:8ff3:3dac
143.243.61.173 0:0:0:0:0:ffff:8ff3:3dad
143.243.61.174 0:0:0:0:0:ffff:8ff3:3dae
143.243.61.175 0:0:0:0:0:ffff:8ff3:3daf
143.243.61.176 0:0:0:0:0:ffff:8ff3:3db0
143.243.61.177 0:0:0:0:0:ffff:8ff3:3db1
143.243.61.178 0:0:0:0:0:ffff:8ff3:3db2
143.243.61.179 0:0:0:0:0:ffff:8ff3:3db3
143.243.61.180 0:0:0:0:0:ffff:8ff3:3db4


143.243.61.181 0:0:0:0:0:ffff:8ff3:3db5
143.243.61.182 0:0:0:0:0:ffff:8ff3:3db6
143.243.61.183 0:0:0:0:0:ffff:8ff3:3db7
143.243.61.184 0:0:0:0:0:ffff:8ff3:3db8
143.243.61.185 0:0:0:0:0:ffff:8ff3:3db9
143.243.61.186 0:0:0:0:0:ffff:8ff3:3dba
143.243.61.187 0:0:0:0:0:ffff:8ff3:3dbb
143.243.61.188 0:0:0:0:0:ffff:8ff3:3dbc
143.243.61.189 0:0:0:0:0:ffff:8ff3:3dbd
143.243.61.190 0:0:0:0:0:ffff:8ff3:3dbe
143.243.61.191 0:0:0:0:0:ffff:8ff3:3dbf
143.243.61.192 0:0:0:0:0:ffff:8ff3:3dc0
143.243.61.193 0:0:0:0:0:ffff:8ff3:3dc1
143.243.61.194 0:0:0:0:0:ffff:8ff3:3dc2
143.243.61.195 0:0:0:0:0:ffff:8ff3:3dc3
143.243.61.196 0:0:0:0:0:ffff:8ff3:3dc4
143.243.61.197 0:0:0:0:0:ffff:8ff3:3dc5
143.243.61.198 0:0:0:0:0:ffff:8ff3:3dc6
143.243.61.199 0:0:0:0:0:ffff:8ff3:3dc7
143.243.61.200 0:0:0:0:0:ffff:8ff3:3dc8
143.243.61.201 0:0:0:0:0:ffff:8ff3:3dc9
143.243.61.202 0:0:0:0:0:ffff:8ff3:3dca
143.243.61.203 0:0:0:0:0:ffff:8ff3:3dcb
143.243.61.204 0:0:0:0:0:ffff:8ff3:3dcc
143.243.61.205 0:0:0:0:0:ffff:8ff3:3dcd
143.243.61.206 0:0:0:0:0:ffff:8ff3:3dce
143.243.61.207 0:0:0:0:0:ffff:8ff3:3dcf
143.243.61.208 0:0:0:0:0:ffff:8ff3:3dd0
143.243.61.209 0:0:0:0:0:ffff:8ff3:3dd1
143.243.61.210 0:0:0:0:0:ffff:8ff3:3dd2
143.243.61.211 0:0:0:0:0:ffff:8ff3:3dd3
143.243.61.212 0:0:0:0:0:ffff:8ff3:3dd4
143.243.61.213 0:0:0:0:0:ffff:8ff3:3dd5
143.243.61.214 0:0:0:0:0:ffff:8ff3:3dd6
143.243.61.215 0:0:0:0:0:ffff:8ff3:3dd7
143.243.61.216 0:0:0:0:0:ffff:8ff3:3dd8
143.243.61.217 0:0:0:0:0:ffff:8ff3:3dd9
143.243.61.218 0:0:0:0:0:ffff:8ff3:3dda
143.243.61.219 0:0:0:0:0:ffff:8ff3:3ddb
143.243.61.220 0:0:0:0:0:ffff:8ff3:3ddc
143.243.61.221 0:0:0:0:0:ffff:8ff3:3ddd
143.243.61.222 0:0:0:0:0:ffff:8ff3:3dde
143.243.61.223 0:0:0:0:0:ffff:8ff3:3ddf
143.243.61.224 0:0:0:0:0:ffff:8ff3:3de0
143.243.61.225 0:0:0:0:0:ffff:8ff3:3de1
143.243.61.226 0:0:0:0:0:ffff:8ff3:3de2
143.243.61.227 0:0:0:0:0:ffff:8ff3:3de3
143.243.61.228 0:0:0:0:0:ffff:8ff3:3de4
143.243.61.229 0:0:0:0:0:ffff:8ff3:3de5
143.243.61.230 0:0:0:0:0:ffff:8ff3:3de6
143.243.61.231 0:0:0:0:0:ffff:8ff3:3de7
143.243.61.232 0:0:0:0:0:ffff:8ff3:3de8
143.243.61.233 0:0:0:0:0:ffff:8ff3:3de9
143.243.61.234 0:0:0:0:0:ffff:8ff3:3dea
143.243.61.235 0:0:0:0:0:ffff:8ff3:3deb
143.243.61.236 0:0:0:0:0:ffff:8ff3:3dec
143.243.61.237 0:0:0:0:0:ffff:8ff3:3ded
143.243.61.238 0:0:0:0:0:ffff:8ff3:3dee
143.243.61.239 0:0:0:0:0:ffff:8ff3:3def
143.243.61.240 0:0:0:0:0:ffff:8ff3:3df0
143.243.61.241 0:0:0:0:0:ffff:8ff3:3df1
143.243.61.242 0:0:0:0:0:ffff:8ff3:3df2
143.243.61.243 0:0:0:0:0:ffff:8ff3:3df3
143.243.61.244 0:0:0:0:0:ffff:8ff3:3df4
143.243.61.245 0:0:0:0:0:ffff:8ff3:3df5
143.243.61.246 0:0:0:0:0:ffff:8ff3:3df6
143.243.61.247 0:0:0:0:0:ffff:8ff3:3df7
143.243.61.248 0:0:0:0:0:ffff:8ff3:3df8
143.243.61.249 0:0:0:0:0:ffff:8ff3:3df9
143.243.61.250 0:0:0:0:0:ffff:8ff3:3dfa
143.243.61.251 0:0:0:0:0:ffff:8ff3:3dfb
143.243.61.252 0:0:0:0:0:ffff:8ff3:3dfc
143.243.61.253 0:0:0:0:0:ffff:8ff3:3dfd
143.243.61.254 0:0:0:0:0:ffff:8ff3:3dfe
143.243.61.255 0:0:0:0:0:ffff:8ff3:3dff


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.