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
2.100.143.1 0:0:0:0:0:ffff:264:8f01
2.100.143.2 0:0:0:0:0:ffff:264:8f02
2.100.143.3 0:0:0:0:0:ffff:264:8f03
2.100.143.4 0:0:0:0:0:ffff:264:8f04
2.100.143.5 0:0:0:0:0:ffff:264:8f05
2.100.143.6 0:0:0:0:0:ffff:264:8f06
2.100.143.7 0:0:0:0:0:ffff:264:8f07
2.100.143.8 0:0:0:0:0:ffff:264:8f08
2.100.143.9 0:0:0:0:0:ffff:264:8f09
2.100.143.10 0:0:0:0:0:ffff:264:8f0a
2.100.143.11 0:0:0:0:0:ffff:264:8f0b
2.100.143.12 0:0:0:0:0:ffff:264:8f0c
2.100.143.13 0:0:0:0:0:ffff:264:8f0d
2.100.143.14 0:0:0:0:0:ffff:264:8f0e
2.100.143.15 0:0:0:0:0:ffff:264:8f0f
2.100.143.16 0:0:0:0:0:ffff:264:8f10
2.100.143.17 0:0:0:0:0:ffff:264:8f11
2.100.143.18 0:0:0:0:0:ffff:264:8f12
2.100.143.19 0:0:0:0:0:ffff:264:8f13
2.100.143.20 0:0:0:0:0:ffff:264:8f14
2.100.143.21 0:0:0:0:0:ffff:264:8f15
2.100.143.22 0:0:0:0:0:ffff:264:8f16
2.100.143.23 0:0:0:0:0:ffff:264:8f17
2.100.143.24 0:0:0:0:0:ffff:264:8f18
2.100.143.25 0:0:0:0:0:ffff:264:8f19
2.100.143.26 0:0:0:0:0:ffff:264:8f1a
2.100.143.27 0:0:0:0:0:ffff:264:8f1b
2.100.143.28 0:0:0:0:0:ffff:264:8f1c
2.100.143.29 0:0:0:0:0:ffff:264:8f1d
2.100.143.30 0:0:0:0:0:ffff:264:8f1e
2.100.143.31 0:0:0:0:0:ffff:264:8f1f
2.100.143.32 0:0:0:0:0:ffff:264:8f20
2.100.143.33 0:0:0:0:0:ffff:264:8f21
2.100.143.34 0:0:0:0:0:ffff:264:8f22
2.100.143.35 0:0:0:0:0:ffff:264:8f23
2.100.143.36 0:0:0:0:0:ffff:264:8f24
2.100.143.37 0:0:0:0:0:ffff:264:8f25
2.100.143.38 0:0:0:0:0:ffff:264:8f26
2.100.143.39 0:0:0:0:0:ffff:264:8f27
2.100.143.40 0:0:0:0:0:ffff:264:8f28
2.100.143.41 0:0:0:0:0:ffff:264:8f29
2.100.143.42 0:0:0:0:0:ffff:264:8f2a
2.100.143.43 0:0:0:0:0:ffff:264:8f2b
2.100.143.44 0:0:0:0:0:ffff:264:8f2c
2.100.143.45 0:0:0:0:0:ffff:264:8f2d
2.100.143.46 0:0:0:0:0:ffff:264:8f2e
2.100.143.47 0:0:0:0:0:ffff:264:8f2f
2.100.143.48 0:0:0:0:0:ffff:264:8f30
2.100.143.49 0:0:0:0:0:ffff:264:8f31
2.100.143.50 0:0:0:0:0:ffff:264:8f32
2.100.143.51 0:0:0:0:0:ffff:264:8f33
2.100.143.52 0:0:0:0:0:ffff:264:8f34
2.100.143.53 0:0:0:0:0:ffff:264:8f35
2.100.143.54 0:0:0:0:0:ffff:264:8f36
2.100.143.55 0:0:0:0:0:ffff:264:8f37
2.100.143.56 0:0:0:0:0:ffff:264:8f38
2.100.143.57 0:0:0:0:0:ffff:264:8f39
2.100.143.58 0:0:0:0:0:ffff:264:8f3a
2.100.143.59 0:0:0:0:0:ffff:264:8f3b
2.100.143.60 0:0:0:0:0:ffff:264:8f3c


2.100.143.61 0:0:0:0:0:ffff:264:8f3d
2.100.143.62 0:0:0:0:0:ffff:264:8f3e
2.100.143.63 0:0:0:0:0:ffff:264:8f3f
2.100.143.64 0:0:0:0:0:ffff:264:8f40
2.100.143.65 0:0:0:0:0:ffff:264:8f41
2.100.143.66 0:0:0:0:0:ffff:264:8f42
2.100.143.67 0:0:0:0:0:ffff:264:8f43
2.100.143.68 0:0:0:0:0:ffff:264:8f44
2.100.143.69 0:0:0:0:0:ffff:264:8f45
2.100.143.70 0:0:0:0:0:ffff:264:8f46
2.100.143.71 0:0:0:0:0:ffff:264:8f47
2.100.143.72 0:0:0:0:0:ffff:264:8f48
2.100.143.73 0:0:0:0:0:ffff:264:8f49
2.100.143.74 0:0:0:0:0:ffff:264:8f4a
2.100.143.75 0:0:0:0:0:ffff:264:8f4b
2.100.143.76 0:0:0:0:0:ffff:264:8f4c
2.100.143.77 0:0:0:0:0:ffff:264:8f4d
2.100.143.78 0:0:0:0:0:ffff:264:8f4e
2.100.143.79 0:0:0:0:0:ffff:264:8f4f
2.100.143.80 0:0:0:0:0:ffff:264:8f50
2.100.143.81 0:0:0:0:0:ffff:264:8f51
2.100.143.82 0:0:0:0:0:ffff:264:8f52
2.100.143.83 0:0:0:0:0:ffff:264:8f53
2.100.143.84 0:0:0:0:0:ffff:264:8f54
2.100.143.85 0:0:0:0:0:ffff:264:8f55
2.100.143.86 0:0:0:0:0:ffff:264:8f56
2.100.143.87 0:0:0:0:0:ffff:264:8f57
2.100.143.88 0:0:0:0:0:ffff:264:8f58
2.100.143.89 0:0:0:0:0:ffff:264:8f59
2.100.143.90 0:0:0:0:0:ffff:264:8f5a
2.100.143.91 0:0:0:0:0:ffff:264:8f5b
2.100.143.92 0:0:0:0:0:ffff:264:8f5c
2.100.143.93 0:0:0:0:0:ffff:264:8f5d
2.100.143.94 0:0:0:0:0:ffff:264:8f5e
2.100.143.95 0:0:0:0:0:ffff:264:8f5f
2.100.143.96 0:0:0:0:0:ffff:264:8f60
2.100.143.97 0:0:0:0:0:ffff:264:8f61
2.100.143.98 0:0:0:0:0:ffff:264:8f62
2.100.143.99 0:0:0:0:0:ffff:264:8f63
2.100.143.100 0:0:0:0:0:ffff:264:8f64
2.100.143.101 0:0:0:0:0:ffff:264:8f65
2.100.143.102 0:0:0:0:0:ffff:264:8f66
2.100.143.103 0:0:0:0:0:ffff:264:8f67
2.100.143.104 0:0:0:0:0:ffff:264:8f68
2.100.143.105 0:0:0:0:0:ffff:264:8f69
2.100.143.106 0:0:0:0:0:ffff:264:8f6a
2.100.143.107 0:0:0:0:0:ffff:264:8f6b
2.100.143.108 0:0:0:0:0:ffff:264:8f6c
2.100.143.109 0:0:0:0:0:ffff:264:8f6d
2.100.143.110 0:0:0:0:0:ffff:264:8f6e
2.100.143.111 0:0:0:0:0:ffff:264:8f6f
2.100.143.112 0:0:0:0:0:ffff:264:8f70
2.100.143.113 0:0:0:0:0:ffff:264:8f71
2.100.143.114 0:0:0:0:0:ffff:264:8f72
2.100.143.115 0:0:0:0:0:ffff:264:8f73
2.100.143.116 0:0:0:0:0:ffff:264:8f74
2.100.143.117 0:0:0:0:0:ffff:264:8f75
2.100.143.118 0:0:0:0:0:ffff:264:8f76
2.100.143.119 0:0:0:0:0:ffff:264:8f77
2.100.143.120 0:0:0:0:0:ffff:264:8f78


2.100.143.121 0:0:0:0:0:ffff:264:8f79
2.100.143.122 0:0:0:0:0:ffff:264:8f7a
2.100.143.123 0:0:0:0:0:ffff:264:8f7b
2.100.143.124 0:0:0:0:0:ffff:264:8f7c
2.100.143.125 0:0:0:0:0:ffff:264:8f7d
2.100.143.126 0:0:0:0:0:ffff:264:8f7e
2.100.143.127 0:0:0:0:0:ffff:264:8f7f
2.100.143.128 0:0:0:0:0:ffff:264:8f80
2.100.143.129 0:0:0:0:0:ffff:264:8f81
2.100.143.130 0:0:0:0:0:ffff:264:8f82
2.100.143.131 0:0:0:0:0:ffff:264:8f83
2.100.143.132 0:0:0:0:0:ffff:264:8f84
2.100.143.133 0:0:0:0:0:ffff:264:8f85
2.100.143.134 0:0:0:0:0:ffff:264:8f86
2.100.143.135 0:0:0:0:0:ffff:264:8f87
2.100.143.136 0:0:0:0:0:ffff:264:8f88
2.100.143.137 0:0:0:0:0:ffff:264:8f89
2.100.143.138 0:0:0:0:0:ffff:264:8f8a
2.100.143.139 0:0:0:0:0:ffff:264:8f8b
2.100.143.140 0:0:0:0:0:ffff:264:8f8c
2.100.143.141 0:0:0:0:0:ffff:264:8f8d
2.100.143.142 0:0:0:0:0:ffff:264:8f8e
2.100.143.143 0:0:0:0:0:ffff:264:8f8f
2.100.143.144 0:0:0:0:0:ffff:264:8f90
2.100.143.145 0:0:0:0:0:ffff:264:8f91
2.100.143.146 0:0:0:0:0:ffff:264:8f92
2.100.143.147 0:0:0:0:0:ffff:264:8f93
2.100.143.148 0:0:0:0:0:ffff:264:8f94
2.100.143.149 0:0:0:0:0:ffff:264:8f95
2.100.143.150 0:0:0:0:0:ffff:264:8f96
2.100.143.151 0:0:0:0:0:ffff:264:8f97
2.100.143.152 0:0:0:0:0:ffff:264:8f98
2.100.143.153 0:0:0:0:0:ffff:264:8f99
2.100.143.154 0:0:0:0:0:ffff:264:8f9a
2.100.143.155 0:0:0:0:0:ffff:264:8f9b
2.100.143.156 0:0:0:0:0:ffff:264:8f9c
2.100.143.157 0:0:0:0:0:ffff:264:8f9d
2.100.143.158 0:0:0:0:0:ffff:264:8f9e
2.100.143.159 0:0:0:0:0:ffff:264:8f9f
2.100.143.160 0:0:0:0:0:ffff:264:8fa0
2.100.143.161 0:0:0:0:0:ffff:264:8fa1
2.100.143.162 0:0:0:0:0:ffff:264:8fa2
2.100.143.163 0:0:0:0:0:ffff:264:8fa3
2.100.143.164 0:0:0:0:0:ffff:264:8fa4
2.100.143.165 0:0:0:0:0:ffff:264:8fa5
2.100.143.166 0:0:0:0:0:ffff:264:8fa6
2.100.143.167 0:0:0:0:0:ffff:264:8fa7
2.100.143.168 0:0:0:0:0:ffff:264:8fa8
2.100.143.169 0:0:0:0:0:ffff:264:8fa9
2.100.143.170 0:0:0:0:0:ffff:264:8faa
2.100.143.171 0:0:0:0:0:ffff:264:8fab
2.100.143.172 0:0:0:0:0:ffff:264:8fac
2.100.143.173 0:0:0:0:0:ffff:264:8fad
2.100.143.174 0:0:0:0:0:ffff:264:8fae
2.100.143.175 0:0:0:0:0:ffff:264:8faf
2.100.143.176 0:0:0:0:0:ffff:264:8fb0
2.100.143.177 0:0:0:0:0:ffff:264:8fb1
2.100.143.178 0:0:0:0:0:ffff:264:8fb2
2.100.143.179 0:0:0:0:0:ffff:264:8fb3
2.100.143.180 0:0:0:0:0:ffff:264:8fb4


2.100.143.181 0:0:0:0:0:ffff:264:8fb5
2.100.143.182 0:0:0:0:0:ffff:264:8fb6
2.100.143.183 0:0:0:0:0:ffff:264:8fb7
2.100.143.184 0:0:0:0:0:ffff:264:8fb8
2.100.143.185 0:0:0:0:0:ffff:264:8fb9
2.100.143.186 0:0:0:0:0:ffff:264:8fba
2.100.143.187 0:0:0:0:0:ffff:264:8fbb
2.100.143.188 0:0:0:0:0:ffff:264:8fbc
2.100.143.189 0:0:0:0:0:ffff:264:8fbd
2.100.143.190 0:0:0:0:0:ffff:264:8fbe
2.100.143.191 0:0:0:0:0:ffff:264:8fbf
2.100.143.192 0:0:0:0:0:ffff:264:8fc0
2.100.143.193 0:0:0:0:0:ffff:264:8fc1
2.100.143.194 0:0:0:0:0:ffff:264:8fc2
2.100.143.195 0:0:0:0:0:ffff:264:8fc3
2.100.143.196 0:0:0:0:0:ffff:264:8fc4
2.100.143.197 0:0:0:0:0:ffff:264:8fc5
2.100.143.198 0:0:0:0:0:ffff:264:8fc6
2.100.143.199 0:0:0:0:0:ffff:264:8fc7
2.100.143.200 0:0:0:0:0:ffff:264:8fc8
2.100.143.201 0:0:0:0:0:ffff:264:8fc9
2.100.143.202 0:0:0:0:0:ffff:264:8fca
2.100.143.203 0:0:0:0:0:ffff:264:8fcb
2.100.143.204 0:0:0:0:0:ffff:264:8fcc
2.100.143.205 0:0:0:0:0:ffff:264:8fcd
2.100.143.206 0:0:0:0:0:ffff:264:8fce
2.100.143.207 0:0:0:0:0:ffff:264:8fcf
2.100.143.208 0:0:0:0:0:ffff:264:8fd0
2.100.143.209 0:0:0:0:0:ffff:264:8fd1
2.100.143.210 0:0:0:0:0:ffff:264:8fd2
2.100.143.211 0:0:0:0:0:ffff:264:8fd3
2.100.143.212 0:0:0:0:0:ffff:264:8fd4
2.100.143.213 0:0:0:0:0:ffff:264:8fd5
2.100.143.214 0:0:0:0:0:ffff:264:8fd6
2.100.143.215 0:0:0:0:0:ffff:264:8fd7
2.100.143.216 0:0:0:0:0:ffff:264:8fd8
2.100.143.217 0:0:0:0:0:ffff:264:8fd9
2.100.143.218 0:0:0:0:0:ffff:264:8fda
2.100.143.219 0:0:0:0:0:ffff:264:8fdb
2.100.143.220 0:0:0:0:0:ffff:264:8fdc
2.100.143.221 0:0:0:0:0:ffff:264:8fdd
2.100.143.222 0:0:0:0:0:ffff:264:8fde
2.100.143.223 0:0:0:0:0:ffff:264:8fdf
2.100.143.224 0:0:0:0:0:ffff:264:8fe0
2.100.143.225 0:0:0:0:0:ffff:264:8fe1
2.100.143.226 0:0:0:0:0:ffff:264:8fe2
2.100.143.227 0:0:0:0:0:ffff:264:8fe3
2.100.143.228 0:0:0:0:0:ffff:264:8fe4
2.100.143.229 0:0:0:0:0:ffff:264:8fe5
2.100.143.230 0:0:0:0:0:ffff:264:8fe6
2.100.143.231 0:0:0:0:0:ffff:264:8fe7
2.100.143.232 0:0:0:0:0:ffff:264:8fe8
2.100.143.233 0:0:0:0:0:ffff:264:8fe9
2.100.143.234 0:0:0:0:0:ffff:264:8fea
2.100.143.235 0:0:0:0:0:ffff:264:8feb
2.100.143.236 0:0:0:0:0:ffff:264:8fec
2.100.143.237 0:0:0:0:0:ffff:264:8fed
2.100.143.238 0:0:0:0:0:ffff:264:8fee
2.100.143.239 0:0:0:0:0:ffff:264:8fef
2.100.143.240 0:0:0:0:0:ffff:264:8ff0
2.100.143.241 0:0:0:0:0:ffff:264:8ff1
2.100.143.242 0:0:0:0:0:ffff:264:8ff2
2.100.143.243 0:0:0:0:0:ffff:264:8ff3
2.100.143.244 0:0:0:0:0:ffff:264:8ff4
2.100.143.245 0:0:0:0:0:ffff:264:8ff5
2.100.143.246 0:0:0:0:0:ffff:264:8ff6
2.100.143.247 0:0:0:0:0:ffff:264:8ff7
2.100.143.248 0:0:0:0:0:ffff:264:8ff8
2.100.143.249 0:0:0:0:0:ffff:264:8ff9
2.100.143.250 0:0:0:0:0:ffff:264:8ffa
2.100.143.251 0:0:0:0:0:ffff:264:8ffb
2.100.143.252 0:0:0:0:0:ffff:264:8ffc
2.100.143.253 0:0:0:0:0:ffff:264:8ffd
2.100.143.254 0:0:0:0:0:ffff:264:8ffe
2.100.143.255 0:0:0:0:0:ffff:264:8fff


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.