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
143.243.78.1 0:0:0:0:0:ffff:8ff3:4e01
143.243.78.2 0:0:0:0:0:ffff:8ff3:4e02
143.243.78.3 0:0:0:0:0:ffff:8ff3:4e03
143.243.78.4 0:0:0:0:0:ffff:8ff3:4e04
143.243.78.5 0:0:0:0:0:ffff:8ff3:4e05
143.243.78.6 0:0:0:0:0:ffff:8ff3:4e06
143.243.78.7 0:0:0:0:0:ffff:8ff3:4e07
143.243.78.8 0:0:0:0:0:ffff:8ff3:4e08
143.243.78.9 0:0:0:0:0:ffff:8ff3:4e09
143.243.78.10 0:0:0:0:0:ffff:8ff3:4e0a
143.243.78.11 0:0:0:0:0:ffff:8ff3:4e0b
143.243.78.12 0:0:0:0:0:ffff:8ff3:4e0c
143.243.78.13 0:0:0:0:0:ffff:8ff3:4e0d
143.243.78.14 0:0:0:0:0:ffff:8ff3:4e0e
143.243.78.15 0:0:0:0:0:ffff:8ff3:4e0f
143.243.78.16 0:0:0:0:0:ffff:8ff3:4e10
143.243.78.17 0:0:0:0:0:ffff:8ff3:4e11
143.243.78.18 0:0:0:0:0:ffff:8ff3:4e12
143.243.78.19 0:0:0:0:0:ffff:8ff3:4e13
143.243.78.20 0:0:0:0:0:ffff:8ff3:4e14
143.243.78.21 0:0:0:0:0:ffff:8ff3:4e15
143.243.78.22 0:0:0:0:0:ffff:8ff3:4e16
143.243.78.23 0:0:0:0:0:ffff:8ff3:4e17
143.243.78.24 0:0:0:0:0:ffff:8ff3:4e18
143.243.78.25 0:0:0:0:0:ffff:8ff3:4e19
143.243.78.26 0:0:0:0:0:ffff:8ff3:4e1a
143.243.78.27 0:0:0:0:0:ffff:8ff3:4e1b
143.243.78.28 0:0:0:0:0:ffff:8ff3:4e1c
143.243.78.29 0:0:0:0:0:ffff:8ff3:4e1d
143.243.78.30 0:0:0:0:0:ffff:8ff3:4e1e
143.243.78.31 0:0:0:0:0:ffff:8ff3:4e1f
143.243.78.32 0:0:0:0:0:ffff:8ff3:4e20
143.243.78.33 0:0:0:0:0:ffff:8ff3:4e21
143.243.78.34 0:0:0:0:0:ffff:8ff3:4e22
143.243.78.35 0:0:0:0:0:ffff:8ff3:4e23
143.243.78.36 0:0:0:0:0:ffff:8ff3:4e24
143.243.78.37 0:0:0:0:0:ffff:8ff3:4e25
143.243.78.38 0:0:0:0:0:ffff:8ff3:4e26
143.243.78.39 0:0:0:0:0:ffff:8ff3:4e27
143.243.78.40 0:0:0:0:0:ffff:8ff3:4e28
143.243.78.41 0:0:0:0:0:ffff:8ff3:4e29
143.243.78.42 0:0:0:0:0:ffff:8ff3:4e2a
143.243.78.43 0:0:0:0:0:ffff:8ff3:4e2b
143.243.78.44 0:0:0:0:0:ffff:8ff3:4e2c
143.243.78.45 0:0:0:0:0:ffff:8ff3:4e2d
143.243.78.46 0:0:0:0:0:ffff:8ff3:4e2e
143.243.78.47 0:0:0:0:0:ffff:8ff3:4e2f
143.243.78.48 0:0:0:0:0:ffff:8ff3:4e30
143.243.78.49 0:0:0:0:0:ffff:8ff3:4e31
143.243.78.50 0:0:0:0:0:ffff:8ff3:4e32
143.243.78.51 0:0:0:0:0:ffff:8ff3:4e33
143.243.78.52 0:0:0:0:0:ffff:8ff3:4e34
143.243.78.53 0:0:0:0:0:ffff:8ff3:4e35
143.243.78.54 0:0:0:0:0:ffff:8ff3:4e36
143.243.78.55 0:0:0:0:0:ffff:8ff3:4e37
143.243.78.56 0:0:0:0:0:ffff:8ff3:4e38
143.243.78.57 0:0:0:0:0:ffff:8ff3:4e39
143.243.78.58 0:0:0:0:0:ffff:8ff3:4e3a
143.243.78.59 0:0:0:0:0:ffff:8ff3:4e3b
143.243.78.60 0:0:0:0:0:ffff:8ff3:4e3c


143.243.78.61 0:0:0:0:0:ffff:8ff3:4e3d
143.243.78.62 0:0:0:0:0:ffff:8ff3:4e3e
143.243.78.63 0:0:0:0:0:ffff:8ff3:4e3f
143.243.78.64 0:0:0:0:0:ffff:8ff3:4e40
143.243.78.65 0:0:0:0:0:ffff:8ff3:4e41
143.243.78.66 0:0:0:0:0:ffff:8ff3:4e42
143.243.78.67 0:0:0:0:0:ffff:8ff3:4e43
143.243.78.68 0:0:0:0:0:ffff:8ff3:4e44
143.243.78.69 0:0:0:0:0:ffff:8ff3:4e45
143.243.78.70 0:0:0:0:0:ffff:8ff3:4e46
143.243.78.71 0:0:0:0:0:ffff:8ff3:4e47
143.243.78.72 0:0:0:0:0:ffff:8ff3:4e48
143.243.78.73 0:0:0:0:0:ffff:8ff3:4e49
143.243.78.74 0:0:0:0:0:ffff:8ff3:4e4a
143.243.78.75 0:0:0:0:0:ffff:8ff3:4e4b
143.243.78.76 0:0:0:0:0:ffff:8ff3:4e4c
143.243.78.77 0:0:0:0:0:ffff:8ff3:4e4d
143.243.78.78 0:0:0:0:0:ffff:8ff3:4e4e
143.243.78.79 0:0:0:0:0:ffff:8ff3:4e4f
143.243.78.80 0:0:0:0:0:ffff:8ff3:4e50
143.243.78.81 0:0:0:0:0:ffff:8ff3:4e51
143.243.78.82 0:0:0:0:0:ffff:8ff3:4e52
143.243.78.83 0:0:0:0:0:ffff:8ff3:4e53
143.243.78.84 0:0:0:0:0:ffff:8ff3:4e54
143.243.78.85 0:0:0:0:0:ffff:8ff3:4e55
143.243.78.86 0:0:0:0:0:ffff:8ff3:4e56
143.243.78.87 0:0:0:0:0:ffff:8ff3:4e57
143.243.78.88 0:0:0:0:0:ffff:8ff3:4e58
143.243.78.89 0:0:0:0:0:ffff:8ff3:4e59
143.243.78.90 0:0:0:0:0:ffff:8ff3:4e5a
143.243.78.91 0:0:0:0:0:ffff:8ff3:4e5b
143.243.78.92 0:0:0:0:0:ffff:8ff3:4e5c
143.243.78.93 0:0:0:0:0:ffff:8ff3:4e5d
143.243.78.94 0:0:0:0:0:ffff:8ff3:4e5e
143.243.78.95 0:0:0:0:0:ffff:8ff3:4e5f
143.243.78.96 0:0:0:0:0:ffff:8ff3:4e60
143.243.78.97 0:0:0:0:0:ffff:8ff3:4e61
143.243.78.98 0:0:0:0:0:ffff:8ff3:4e62
143.243.78.99 0:0:0:0:0:ffff:8ff3:4e63
143.243.78.100 0:0:0:0:0:ffff:8ff3:4e64
143.243.78.101 0:0:0:0:0:ffff:8ff3:4e65
143.243.78.102 0:0:0:0:0:ffff:8ff3:4e66
143.243.78.103 0:0:0:0:0:ffff:8ff3:4e67
143.243.78.104 0:0:0:0:0:ffff:8ff3:4e68
143.243.78.105 0:0:0:0:0:ffff:8ff3:4e69
143.243.78.106 0:0:0:0:0:ffff:8ff3:4e6a
143.243.78.107 0:0:0:0:0:ffff:8ff3:4e6b
143.243.78.108 0:0:0:0:0:ffff:8ff3:4e6c
143.243.78.109 0:0:0:0:0:ffff:8ff3:4e6d
143.243.78.110 0:0:0:0:0:ffff:8ff3:4e6e
143.243.78.111 0:0:0:0:0:ffff:8ff3:4e6f
143.243.78.112 0:0:0:0:0:ffff:8ff3:4e70
143.243.78.113 0:0:0:0:0:ffff:8ff3:4e71
143.243.78.114 0:0:0:0:0:ffff:8ff3:4e72
143.243.78.115 0:0:0:0:0:ffff:8ff3:4e73
143.243.78.116 0:0:0:0:0:ffff:8ff3:4e74
143.243.78.117 0:0:0:0:0:ffff:8ff3:4e75
143.243.78.118 0:0:0:0:0:ffff:8ff3:4e76
143.243.78.119 0:0:0:0:0:ffff:8ff3:4e77
143.243.78.120 0:0:0:0:0:ffff:8ff3:4e78


143.243.78.121 0:0:0:0:0:ffff:8ff3:4e79
143.243.78.122 0:0:0:0:0:ffff:8ff3:4e7a
143.243.78.123 0:0:0:0:0:ffff:8ff3:4e7b
143.243.78.124 0:0:0:0:0:ffff:8ff3:4e7c
143.243.78.125 0:0:0:0:0:ffff:8ff3:4e7d
143.243.78.126 0:0:0:0:0:ffff:8ff3:4e7e
143.243.78.127 0:0:0:0:0:ffff:8ff3:4e7f
143.243.78.128 0:0:0:0:0:ffff:8ff3:4e80
143.243.78.129 0:0:0:0:0:ffff:8ff3:4e81
143.243.78.130 0:0:0:0:0:ffff:8ff3:4e82
143.243.78.131 0:0:0:0:0:ffff:8ff3:4e83
143.243.78.132 0:0:0:0:0:ffff:8ff3:4e84
143.243.78.133 0:0:0:0:0:ffff:8ff3:4e85
143.243.78.134 0:0:0:0:0:ffff:8ff3:4e86
143.243.78.135 0:0:0:0:0:ffff:8ff3:4e87
143.243.78.136 0:0:0:0:0:ffff:8ff3:4e88
143.243.78.137 0:0:0:0:0:ffff:8ff3:4e89
143.243.78.138 0:0:0:0:0:ffff:8ff3:4e8a
143.243.78.139 0:0:0:0:0:ffff:8ff3:4e8b
143.243.78.140 0:0:0:0:0:ffff:8ff3:4e8c
143.243.78.141 0:0:0:0:0:ffff:8ff3:4e8d
143.243.78.142 0:0:0:0:0:ffff:8ff3:4e8e
143.243.78.143 0:0:0:0:0:ffff:8ff3:4e8f
143.243.78.144 0:0:0:0:0:ffff:8ff3:4e90
143.243.78.145 0:0:0:0:0:ffff:8ff3:4e91
143.243.78.146 0:0:0:0:0:ffff:8ff3:4e92
143.243.78.147 0:0:0:0:0:ffff:8ff3:4e93
143.243.78.148 0:0:0:0:0:ffff:8ff3:4e94
143.243.78.149 0:0:0:0:0:ffff:8ff3:4e95
143.243.78.150 0:0:0:0:0:ffff:8ff3:4e96
143.243.78.151 0:0:0:0:0:ffff:8ff3:4e97
143.243.78.152 0:0:0:0:0:ffff:8ff3:4e98
143.243.78.153 0:0:0:0:0:ffff:8ff3:4e99
143.243.78.154 0:0:0:0:0:ffff:8ff3:4e9a
143.243.78.155 0:0:0:0:0:ffff:8ff3:4e9b
143.243.78.156 0:0:0:0:0:ffff:8ff3:4e9c
143.243.78.157 0:0:0:0:0:ffff:8ff3:4e9d
143.243.78.158 0:0:0:0:0:ffff:8ff3:4e9e
143.243.78.159 0:0:0:0:0:ffff:8ff3:4e9f
143.243.78.160 0:0:0:0:0:ffff:8ff3:4ea0
143.243.78.161 0:0:0:0:0:ffff:8ff3:4ea1
143.243.78.162 0:0:0:0:0:ffff:8ff3:4ea2
143.243.78.163 0:0:0:0:0:ffff:8ff3:4ea3
143.243.78.164 0:0:0:0:0:ffff:8ff3:4ea4
143.243.78.165 0:0:0:0:0:ffff:8ff3:4ea5
143.243.78.166 0:0:0:0:0:ffff:8ff3:4ea6
143.243.78.167 0:0:0:0:0:ffff:8ff3:4ea7
143.243.78.168 0:0:0:0:0:ffff:8ff3:4ea8
143.243.78.169 0:0:0:0:0:ffff:8ff3:4ea9
143.243.78.170 0:0:0:0:0:ffff:8ff3:4eaa
143.243.78.171 0:0:0:0:0:ffff:8ff3:4eab
143.243.78.172 0:0:0:0:0:ffff:8ff3:4eac
143.243.78.173 0:0:0:0:0:ffff:8ff3:4ead
143.243.78.174 0:0:0:0:0:ffff:8ff3:4eae
143.243.78.175 0:0:0:0:0:ffff:8ff3:4eaf
143.243.78.176 0:0:0:0:0:ffff:8ff3:4eb0
143.243.78.177 0:0:0:0:0:ffff:8ff3:4eb1
143.243.78.178 0:0:0:0:0:ffff:8ff3:4eb2
143.243.78.179 0:0:0:0:0:ffff:8ff3:4eb3
143.243.78.180 0:0:0:0:0:ffff:8ff3:4eb4


143.243.78.181 0:0:0:0:0:ffff:8ff3:4eb5
143.243.78.182 0:0:0:0:0:ffff:8ff3:4eb6
143.243.78.183 0:0:0:0:0:ffff:8ff3:4eb7
143.243.78.184 0:0:0:0:0:ffff:8ff3:4eb8
143.243.78.185 0:0:0:0:0:ffff:8ff3:4eb9
143.243.78.186 0:0:0:0:0:ffff:8ff3:4eba
143.243.78.187 0:0:0:0:0:ffff:8ff3:4ebb
143.243.78.188 0:0:0:0:0:ffff:8ff3:4ebc
143.243.78.189 0:0:0:0:0:ffff:8ff3:4ebd
143.243.78.190 0:0:0:0:0:ffff:8ff3:4ebe
143.243.78.191 0:0:0:0:0:ffff:8ff3:4ebf
143.243.78.192 0:0:0:0:0:ffff:8ff3:4ec0
143.243.78.193 0:0:0:0:0:ffff:8ff3:4ec1
143.243.78.194 0:0:0:0:0:ffff:8ff3:4ec2
143.243.78.195 0:0:0:0:0:ffff:8ff3:4ec3
143.243.78.196 0:0:0:0:0:ffff:8ff3:4ec4
143.243.78.197 0:0:0:0:0:ffff:8ff3:4ec5
143.243.78.198 0:0:0:0:0:ffff:8ff3:4ec6
143.243.78.199 0:0:0:0:0:ffff:8ff3:4ec7
143.243.78.200 0:0:0:0:0:ffff:8ff3:4ec8
143.243.78.201 0:0:0:0:0:ffff:8ff3:4ec9
143.243.78.202 0:0:0:0:0:ffff:8ff3:4eca
143.243.78.203 0:0:0:0:0:ffff:8ff3:4ecb
143.243.78.204 0:0:0:0:0:ffff:8ff3:4ecc
143.243.78.205 0:0:0:0:0:ffff:8ff3:4ecd
143.243.78.206 0:0:0:0:0:ffff:8ff3:4ece
143.243.78.207 0:0:0:0:0:ffff:8ff3:4ecf
143.243.78.208 0:0:0:0:0:ffff:8ff3:4ed0
143.243.78.209 0:0:0:0:0:ffff:8ff3:4ed1
143.243.78.210 0:0:0:0:0:ffff:8ff3:4ed2
143.243.78.211 0:0:0:0:0:ffff:8ff3:4ed3
143.243.78.212 0:0:0:0:0:ffff:8ff3:4ed4
143.243.78.213 0:0:0:0:0:ffff:8ff3:4ed5
143.243.78.214 0:0:0:0:0:ffff:8ff3:4ed6
143.243.78.215 0:0:0:0:0:ffff:8ff3:4ed7
143.243.78.216 0:0:0:0:0:ffff:8ff3:4ed8
143.243.78.217 0:0:0:0:0:ffff:8ff3:4ed9
143.243.78.218 0:0:0:0:0:ffff:8ff3:4eda
143.243.78.219 0:0:0:0:0:ffff:8ff3:4edb
143.243.78.220 0:0:0:0:0:ffff:8ff3:4edc
143.243.78.221 0:0:0:0:0:ffff:8ff3:4edd
143.243.78.222 0:0:0:0:0:ffff:8ff3:4ede
143.243.78.223 0:0:0:0:0:ffff:8ff3:4edf
143.243.78.224 0:0:0:0:0:ffff:8ff3:4ee0
143.243.78.225 0:0:0:0:0:ffff:8ff3:4ee1
143.243.78.226 0:0:0:0:0:ffff:8ff3:4ee2
143.243.78.227 0:0:0:0:0:ffff:8ff3:4ee3
143.243.78.228 0:0:0:0:0:ffff:8ff3:4ee4
143.243.78.229 0:0:0:0:0:ffff:8ff3:4ee5
143.243.78.230 0:0:0:0:0:ffff:8ff3:4ee6
143.243.78.231 0:0:0:0:0:ffff:8ff3:4ee7
143.243.78.232 0:0:0:0:0:ffff:8ff3:4ee8
143.243.78.233 0:0:0:0:0:ffff:8ff3:4ee9
143.243.78.234 0:0:0:0:0:ffff:8ff3:4eea
143.243.78.235 0:0:0:0:0:ffff:8ff3:4eeb
143.243.78.236 0:0:0:0:0:ffff:8ff3:4eec
143.243.78.237 0:0:0:0:0:ffff:8ff3:4eed
143.243.78.238 0:0:0:0:0:ffff:8ff3:4eee
143.243.78.239 0:0:0:0:0:ffff:8ff3:4eef
143.243.78.240 0:0:0:0:0:ffff:8ff3:4ef0
143.243.78.241 0:0:0:0:0:ffff:8ff3:4ef1
143.243.78.242 0:0:0:0:0:ffff:8ff3:4ef2
143.243.78.243 0:0:0:0:0:ffff:8ff3:4ef3
143.243.78.244 0:0:0:0:0:ffff:8ff3:4ef4
143.243.78.245 0:0:0:0:0:ffff:8ff3:4ef5
143.243.78.246 0:0:0:0:0:ffff:8ff3:4ef6
143.243.78.247 0:0:0:0:0:ffff:8ff3:4ef7
143.243.78.248 0:0:0:0:0:ffff:8ff3:4ef8
143.243.78.249 0:0:0:0:0:ffff:8ff3:4ef9
143.243.78.250 0:0:0:0:0:ffff:8ff3:4efa
143.243.78.251 0:0:0:0:0:ffff:8ff3:4efb
143.243.78.252 0:0:0:0:0:ffff:8ff3:4efc
143.243.78.253 0:0:0:0:0:ffff:8ff3:4efd
143.243.78.254 0:0:0:0:0:ffff:8ff3:4efe
143.243.78.255 0:0:0:0:0:ffff:8ff3:4eff


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.