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
143.243.106.1 0:0:0:0:0:ffff:8ff3:6a01
143.243.106.2 0:0:0:0:0:ffff:8ff3:6a02
143.243.106.3 0:0:0:0:0:ffff:8ff3:6a03
143.243.106.4 0:0:0:0:0:ffff:8ff3:6a04
143.243.106.5 0:0:0:0:0:ffff:8ff3:6a05
143.243.106.6 0:0:0:0:0:ffff:8ff3:6a06
143.243.106.7 0:0:0:0:0:ffff:8ff3:6a07
143.243.106.8 0:0:0:0:0:ffff:8ff3:6a08
143.243.106.9 0:0:0:0:0:ffff:8ff3:6a09
143.243.106.10 0:0:0:0:0:ffff:8ff3:6a0a
143.243.106.11 0:0:0:0:0:ffff:8ff3:6a0b
143.243.106.12 0:0:0:0:0:ffff:8ff3:6a0c
143.243.106.13 0:0:0:0:0:ffff:8ff3:6a0d
143.243.106.14 0:0:0:0:0:ffff:8ff3:6a0e
143.243.106.15 0:0:0:0:0:ffff:8ff3:6a0f
143.243.106.16 0:0:0:0:0:ffff:8ff3:6a10
143.243.106.17 0:0:0:0:0:ffff:8ff3:6a11
143.243.106.18 0:0:0:0:0:ffff:8ff3:6a12
143.243.106.19 0:0:0:0:0:ffff:8ff3:6a13
143.243.106.20 0:0:0:0:0:ffff:8ff3:6a14
143.243.106.21 0:0:0:0:0:ffff:8ff3:6a15
143.243.106.22 0:0:0:0:0:ffff:8ff3:6a16
143.243.106.23 0:0:0:0:0:ffff:8ff3:6a17
143.243.106.24 0:0:0:0:0:ffff:8ff3:6a18
143.243.106.25 0:0:0:0:0:ffff:8ff3:6a19
143.243.106.26 0:0:0:0:0:ffff:8ff3:6a1a
143.243.106.27 0:0:0:0:0:ffff:8ff3:6a1b
143.243.106.28 0:0:0:0:0:ffff:8ff3:6a1c
143.243.106.29 0:0:0:0:0:ffff:8ff3:6a1d
143.243.106.30 0:0:0:0:0:ffff:8ff3:6a1e
143.243.106.31 0:0:0:0:0:ffff:8ff3:6a1f
143.243.106.32 0:0:0:0:0:ffff:8ff3:6a20
143.243.106.33 0:0:0:0:0:ffff:8ff3:6a21
143.243.106.34 0:0:0:0:0:ffff:8ff3:6a22
143.243.106.35 0:0:0:0:0:ffff:8ff3:6a23
143.243.106.36 0:0:0:0:0:ffff:8ff3:6a24
143.243.106.37 0:0:0:0:0:ffff:8ff3:6a25
143.243.106.38 0:0:0:0:0:ffff:8ff3:6a26
143.243.106.39 0:0:0:0:0:ffff:8ff3:6a27
143.243.106.40 0:0:0:0:0:ffff:8ff3:6a28
143.243.106.41 0:0:0:0:0:ffff:8ff3:6a29
143.243.106.42 0:0:0:0:0:ffff:8ff3:6a2a
143.243.106.43 0:0:0:0:0:ffff:8ff3:6a2b
143.243.106.44 0:0:0:0:0:ffff:8ff3:6a2c
143.243.106.45 0:0:0:0:0:ffff:8ff3:6a2d
143.243.106.46 0:0:0:0:0:ffff:8ff3:6a2e
143.243.106.47 0:0:0:0:0:ffff:8ff3:6a2f
143.243.106.48 0:0:0:0:0:ffff:8ff3:6a30
143.243.106.49 0:0:0:0:0:ffff:8ff3:6a31
143.243.106.50 0:0:0:0:0:ffff:8ff3:6a32
143.243.106.51 0:0:0:0:0:ffff:8ff3:6a33
143.243.106.52 0:0:0:0:0:ffff:8ff3:6a34
143.243.106.53 0:0:0:0:0:ffff:8ff3:6a35
143.243.106.54 0:0:0:0:0:ffff:8ff3:6a36
143.243.106.55 0:0:0:0:0:ffff:8ff3:6a37
143.243.106.56 0:0:0:0:0:ffff:8ff3:6a38
143.243.106.57 0:0:0:0:0:ffff:8ff3:6a39
143.243.106.58 0:0:0:0:0:ffff:8ff3:6a3a
143.243.106.59 0:0:0:0:0:ffff:8ff3:6a3b
143.243.106.60 0:0:0:0:0:ffff:8ff3:6a3c


143.243.106.61 0:0:0:0:0:ffff:8ff3:6a3d
143.243.106.62 0:0:0:0:0:ffff:8ff3:6a3e
143.243.106.63 0:0:0:0:0:ffff:8ff3:6a3f
143.243.106.64 0:0:0:0:0:ffff:8ff3:6a40
143.243.106.65 0:0:0:0:0:ffff:8ff3:6a41
143.243.106.66 0:0:0:0:0:ffff:8ff3:6a42
143.243.106.67 0:0:0:0:0:ffff:8ff3:6a43
143.243.106.68 0:0:0:0:0:ffff:8ff3:6a44
143.243.106.69 0:0:0:0:0:ffff:8ff3:6a45
143.243.106.70 0:0:0:0:0:ffff:8ff3:6a46
143.243.106.71 0:0:0:0:0:ffff:8ff3:6a47
143.243.106.72 0:0:0:0:0:ffff:8ff3:6a48
143.243.106.73 0:0:0:0:0:ffff:8ff3:6a49
143.243.106.74 0:0:0:0:0:ffff:8ff3:6a4a
143.243.106.75 0:0:0:0:0:ffff:8ff3:6a4b
143.243.106.76 0:0:0:0:0:ffff:8ff3:6a4c
143.243.106.77 0:0:0:0:0:ffff:8ff3:6a4d
143.243.106.78 0:0:0:0:0:ffff:8ff3:6a4e
143.243.106.79 0:0:0:0:0:ffff:8ff3:6a4f
143.243.106.80 0:0:0:0:0:ffff:8ff3:6a50
143.243.106.81 0:0:0:0:0:ffff:8ff3:6a51
143.243.106.82 0:0:0:0:0:ffff:8ff3:6a52
143.243.106.83 0:0:0:0:0:ffff:8ff3:6a53
143.243.106.84 0:0:0:0:0:ffff:8ff3:6a54
143.243.106.85 0:0:0:0:0:ffff:8ff3:6a55
143.243.106.86 0:0:0:0:0:ffff:8ff3:6a56
143.243.106.87 0:0:0:0:0:ffff:8ff3:6a57
143.243.106.88 0:0:0:0:0:ffff:8ff3:6a58
143.243.106.89 0:0:0:0:0:ffff:8ff3:6a59
143.243.106.90 0:0:0:0:0:ffff:8ff3:6a5a
143.243.106.91 0:0:0:0:0:ffff:8ff3:6a5b
143.243.106.92 0:0:0:0:0:ffff:8ff3:6a5c
143.243.106.93 0:0:0:0:0:ffff:8ff3:6a5d
143.243.106.94 0:0:0:0:0:ffff:8ff3:6a5e
143.243.106.95 0:0:0:0:0:ffff:8ff3:6a5f
143.243.106.96 0:0:0:0:0:ffff:8ff3:6a60
143.243.106.97 0:0:0:0:0:ffff:8ff3:6a61
143.243.106.98 0:0:0:0:0:ffff:8ff3:6a62
143.243.106.99 0:0:0:0:0:ffff:8ff3:6a63
143.243.106.100 0:0:0:0:0:ffff:8ff3:6a64
143.243.106.101 0:0:0:0:0:ffff:8ff3:6a65
143.243.106.102 0:0:0:0:0:ffff:8ff3:6a66
143.243.106.103 0:0:0:0:0:ffff:8ff3:6a67
143.243.106.104 0:0:0:0:0:ffff:8ff3:6a68
143.243.106.105 0:0:0:0:0:ffff:8ff3:6a69
143.243.106.106 0:0:0:0:0:ffff:8ff3:6a6a
143.243.106.107 0:0:0:0:0:ffff:8ff3:6a6b
143.243.106.108 0:0:0:0:0:ffff:8ff3:6a6c
143.243.106.109 0:0:0:0:0:ffff:8ff3:6a6d
143.243.106.110 0:0:0:0:0:ffff:8ff3:6a6e
143.243.106.111 0:0:0:0:0:ffff:8ff3:6a6f
143.243.106.112 0:0:0:0:0:ffff:8ff3:6a70
143.243.106.113 0:0:0:0:0:ffff:8ff3:6a71
143.243.106.114 0:0:0:0:0:ffff:8ff3:6a72
143.243.106.115 0:0:0:0:0:ffff:8ff3:6a73
143.243.106.116 0:0:0:0:0:ffff:8ff3:6a74
143.243.106.117 0:0:0:0:0:ffff:8ff3:6a75
143.243.106.118 0:0:0:0:0:ffff:8ff3:6a76
143.243.106.119 0:0:0:0:0:ffff:8ff3:6a77
143.243.106.120 0:0:0:0:0:ffff:8ff3:6a78


143.243.106.121 0:0:0:0:0:ffff:8ff3:6a79
143.243.106.122 0:0:0:0:0:ffff:8ff3:6a7a
143.243.106.123 0:0:0:0:0:ffff:8ff3:6a7b
143.243.106.124 0:0:0:0:0:ffff:8ff3:6a7c
143.243.106.125 0:0:0:0:0:ffff:8ff3:6a7d
143.243.106.126 0:0:0:0:0:ffff:8ff3:6a7e
143.243.106.127 0:0:0:0:0:ffff:8ff3:6a7f
143.243.106.128 0:0:0:0:0:ffff:8ff3:6a80
143.243.106.129 0:0:0:0:0:ffff:8ff3:6a81
143.243.106.130 0:0:0:0:0:ffff:8ff3:6a82
143.243.106.131 0:0:0:0:0:ffff:8ff3:6a83
143.243.106.132 0:0:0:0:0:ffff:8ff3:6a84
143.243.106.133 0:0:0:0:0:ffff:8ff3:6a85
143.243.106.134 0:0:0:0:0:ffff:8ff3:6a86
143.243.106.135 0:0:0:0:0:ffff:8ff3:6a87
143.243.106.136 0:0:0:0:0:ffff:8ff3:6a88
143.243.106.137 0:0:0:0:0:ffff:8ff3:6a89
143.243.106.138 0:0:0:0:0:ffff:8ff3:6a8a
143.243.106.139 0:0:0:0:0:ffff:8ff3:6a8b
143.243.106.140 0:0:0:0:0:ffff:8ff3:6a8c
143.243.106.141 0:0:0:0:0:ffff:8ff3:6a8d
143.243.106.142 0:0:0:0:0:ffff:8ff3:6a8e
143.243.106.143 0:0:0:0:0:ffff:8ff3:6a8f
143.243.106.144 0:0:0:0:0:ffff:8ff3:6a90
143.243.106.145 0:0:0:0:0:ffff:8ff3:6a91
143.243.106.146 0:0:0:0:0:ffff:8ff3:6a92
143.243.106.147 0:0:0:0:0:ffff:8ff3:6a93
143.243.106.148 0:0:0:0:0:ffff:8ff3:6a94
143.243.106.149 0:0:0:0:0:ffff:8ff3:6a95
143.243.106.150 0:0:0:0:0:ffff:8ff3:6a96
143.243.106.151 0:0:0:0:0:ffff:8ff3:6a97
143.243.106.152 0:0:0:0:0:ffff:8ff3:6a98
143.243.106.153 0:0:0:0:0:ffff:8ff3:6a99
143.243.106.154 0:0:0:0:0:ffff:8ff3:6a9a
143.243.106.155 0:0:0:0:0:ffff:8ff3:6a9b
143.243.106.156 0:0:0:0:0:ffff:8ff3:6a9c
143.243.106.157 0:0:0:0:0:ffff:8ff3:6a9d
143.243.106.158 0:0:0:0:0:ffff:8ff3:6a9e
143.243.106.159 0:0:0:0:0:ffff:8ff3:6a9f
143.243.106.160 0:0:0:0:0:ffff:8ff3:6aa0
143.243.106.161 0:0:0:0:0:ffff:8ff3:6aa1
143.243.106.162 0:0:0:0:0:ffff:8ff3:6aa2
143.243.106.163 0:0:0:0:0:ffff:8ff3:6aa3
143.243.106.164 0:0:0:0:0:ffff:8ff3:6aa4
143.243.106.165 0:0:0:0:0:ffff:8ff3:6aa5
143.243.106.166 0:0:0:0:0:ffff:8ff3:6aa6
143.243.106.167 0:0:0:0:0:ffff:8ff3:6aa7
143.243.106.168 0:0:0:0:0:ffff:8ff3:6aa8
143.243.106.169 0:0:0:0:0:ffff:8ff3:6aa9
143.243.106.170 0:0:0:0:0:ffff:8ff3:6aaa
143.243.106.171 0:0:0:0:0:ffff:8ff3:6aab
143.243.106.172 0:0:0:0:0:ffff:8ff3:6aac
143.243.106.173 0:0:0:0:0:ffff:8ff3:6aad
143.243.106.174 0:0:0:0:0:ffff:8ff3:6aae
143.243.106.175 0:0:0:0:0:ffff:8ff3:6aaf
143.243.106.176 0:0:0:0:0:ffff:8ff3:6ab0
143.243.106.177 0:0:0:0:0:ffff:8ff3:6ab1
143.243.106.178 0:0:0:0:0:ffff:8ff3:6ab2
143.243.106.179 0:0:0:0:0:ffff:8ff3:6ab3
143.243.106.180 0:0:0:0:0:ffff:8ff3:6ab4


143.243.106.181 0:0:0:0:0:ffff:8ff3:6ab5
143.243.106.182 0:0:0:0:0:ffff:8ff3:6ab6
143.243.106.183 0:0:0:0:0:ffff:8ff3:6ab7
143.243.106.184 0:0:0:0:0:ffff:8ff3:6ab8
143.243.106.185 0:0:0:0:0:ffff:8ff3:6ab9
143.243.106.186 0:0:0:0:0:ffff:8ff3:6aba
143.243.106.187 0:0:0:0:0:ffff:8ff3:6abb
143.243.106.188 0:0:0:0:0:ffff:8ff3:6abc
143.243.106.189 0:0:0:0:0:ffff:8ff3:6abd
143.243.106.190 0:0:0:0:0:ffff:8ff3:6abe
143.243.106.191 0:0:0:0:0:ffff:8ff3:6abf
143.243.106.192 0:0:0:0:0:ffff:8ff3:6ac0
143.243.106.193 0:0:0:0:0:ffff:8ff3:6ac1
143.243.106.194 0:0:0:0:0:ffff:8ff3:6ac2
143.243.106.195 0:0:0:0:0:ffff:8ff3:6ac3
143.243.106.196 0:0:0:0:0:ffff:8ff3:6ac4
143.243.106.197 0:0:0:0:0:ffff:8ff3:6ac5
143.243.106.198 0:0:0:0:0:ffff:8ff3:6ac6
143.243.106.199 0:0:0:0:0:ffff:8ff3:6ac7
143.243.106.200 0:0:0:0:0:ffff:8ff3:6ac8
143.243.106.201 0:0:0:0:0:ffff:8ff3:6ac9
143.243.106.202 0:0:0:0:0:ffff:8ff3:6aca
143.243.106.203 0:0:0:0:0:ffff:8ff3:6acb
143.243.106.204 0:0:0:0:0:ffff:8ff3:6acc
143.243.106.205 0:0:0:0:0:ffff:8ff3:6acd
143.243.106.206 0:0:0:0:0:ffff:8ff3:6ace
143.243.106.207 0:0:0:0:0:ffff:8ff3:6acf
143.243.106.208 0:0:0:0:0:ffff:8ff3:6ad0
143.243.106.209 0:0:0:0:0:ffff:8ff3:6ad1
143.243.106.210 0:0:0:0:0:ffff:8ff3:6ad2
143.243.106.211 0:0:0:0:0:ffff:8ff3:6ad3
143.243.106.212 0:0:0:0:0:ffff:8ff3:6ad4
143.243.106.213 0:0:0:0:0:ffff:8ff3:6ad5
143.243.106.214 0:0:0:0:0:ffff:8ff3:6ad6
143.243.106.215 0:0:0:0:0:ffff:8ff3:6ad7
143.243.106.216 0:0:0:0:0:ffff:8ff3:6ad8
143.243.106.217 0:0:0:0:0:ffff:8ff3:6ad9
143.243.106.218 0:0:0:0:0:ffff:8ff3:6ada
143.243.106.219 0:0:0:0:0:ffff:8ff3:6adb
143.243.106.220 0:0:0:0:0:ffff:8ff3:6adc
143.243.106.221 0:0:0:0:0:ffff:8ff3:6add
143.243.106.222 0:0:0:0:0:ffff:8ff3:6ade
143.243.106.223 0:0:0:0:0:ffff:8ff3:6adf
143.243.106.224 0:0:0:0:0:ffff:8ff3:6ae0
143.243.106.225 0:0:0:0:0:ffff:8ff3:6ae1
143.243.106.226 0:0:0:0:0:ffff:8ff3:6ae2
143.243.106.227 0:0:0:0:0:ffff:8ff3:6ae3
143.243.106.228 0:0:0:0:0:ffff:8ff3:6ae4
143.243.106.229 0:0:0:0:0:ffff:8ff3:6ae5
143.243.106.230 0:0:0:0:0:ffff:8ff3:6ae6
143.243.106.231 0:0:0:0:0:ffff:8ff3:6ae7
143.243.106.232 0:0:0:0:0:ffff:8ff3:6ae8
143.243.106.233 0:0:0:0:0:ffff:8ff3:6ae9
143.243.106.234 0:0:0:0:0:ffff:8ff3:6aea
143.243.106.235 0:0:0:0:0:ffff:8ff3:6aeb
143.243.106.236 0:0:0:0:0:ffff:8ff3:6aec
143.243.106.237 0:0:0:0:0:ffff:8ff3:6aed
143.243.106.238 0:0:0:0:0:ffff:8ff3:6aee
143.243.106.239 0:0:0:0:0:ffff:8ff3:6aef
143.243.106.240 0:0:0:0:0:ffff:8ff3:6af0
143.243.106.241 0:0:0:0:0:ffff:8ff3:6af1
143.243.106.242 0:0:0:0:0:ffff:8ff3:6af2
143.243.106.243 0:0:0:0:0:ffff:8ff3:6af3
143.243.106.244 0:0:0:0:0:ffff:8ff3:6af4
143.243.106.245 0:0:0:0:0:ffff:8ff3:6af5
143.243.106.246 0:0:0:0:0:ffff:8ff3:6af6
143.243.106.247 0:0:0:0:0:ffff:8ff3:6af7
143.243.106.248 0:0:0:0:0:ffff:8ff3:6af8
143.243.106.249 0:0:0:0:0:ffff:8ff3:6af9
143.243.106.250 0:0:0:0:0:ffff:8ff3:6afa
143.243.106.251 0:0:0:0:0:ffff:8ff3:6afb
143.243.106.252 0:0:0:0:0:ffff:8ff3:6afc
143.243.106.253 0:0:0:0:0:ffff:8ff3:6afd
143.243.106.254 0:0:0:0:0:ffff:8ff3:6afe
143.243.106.255 0:0:0:0:0:ffff:8ff3:6aff


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.