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
43.4.43.1 0:0:0:0:0:ffff:2b04:2b01
43.4.43.2 0:0:0:0:0:ffff:2b04:2b02
43.4.43.3 0:0:0:0:0:ffff:2b04:2b03
43.4.43.4 0:0:0:0:0:ffff:2b04:2b04
43.4.43.5 0:0:0:0:0:ffff:2b04:2b05
43.4.43.6 0:0:0:0:0:ffff:2b04:2b06
43.4.43.7 0:0:0:0:0:ffff:2b04:2b07
43.4.43.8 0:0:0:0:0:ffff:2b04:2b08
43.4.43.9 0:0:0:0:0:ffff:2b04:2b09
43.4.43.10 0:0:0:0:0:ffff:2b04:2b0a
43.4.43.11 0:0:0:0:0:ffff:2b04:2b0b
43.4.43.12 0:0:0:0:0:ffff:2b04:2b0c
43.4.43.13 0:0:0:0:0:ffff:2b04:2b0d
43.4.43.14 0:0:0:0:0:ffff:2b04:2b0e
43.4.43.15 0:0:0:0:0:ffff:2b04:2b0f
43.4.43.16 0:0:0:0:0:ffff:2b04:2b10
43.4.43.17 0:0:0:0:0:ffff:2b04:2b11
43.4.43.18 0:0:0:0:0:ffff:2b04:2b12
43.4.43.19 0:0:0:0:0:ffff:2b04:2b13
43.4.43.20 0:0:0:0:0:ffff:2b04:2b14
43.4.43.21 0:0:0:0:0:ffff:2b04:2b15
43.4.43.22 0:0:0:0:0:ffff:2b04:2b16
43.4.43.23 0:0:0:0:0:ffff:2b04:2b17
43.4.43.24 0:0:0:0:0:ffff:2b04:2b18
43.4.43.25 0:0:0:0:0:ffff:2b04:2b19
43.4.43.26 0:0:0:0:0:ffff:2b04:2b1a
43.4.43.27 0:0:0:0:0:ffff:2b04:2b1b
43.4.43.28 0:0:0:0:0:ffff:2b04:2b1c
43.4.43.29 0:0:0:0:0:ffff:2b04:2b1d
43.4.43.30 0:0:0:0:0:ffff:2b04:2b1e
43.4.43.31 0:0:0:0:0:ffff:2b04:2b1f
43.4.43.32 0:0:0:0:0:ffff:2b04:2b20
43.4.43.33 0:0:0:0:0:ffff:2b04:2b21
43.4.43.34 0:0:0:0:0:ffff:2b04:2b22
43.4.43.35 0:0:0:0:0:ffff:2b04:2b23
43.4.43.36 0:0:0:0:0:ffff:2b04:2b24
43.4.43.37 0:0:0:0:0:ffff:2b04:2b25
43.4.43.38 0:0:0:0:0:ffff:2b04:2b26
43.4.43.39 0:0:0:0:0:ffff:2b04:2b27
43.4.43.40 0:0:0:0:0:ffff:2b04:2b28
43.4.43.41 0:0:0:0:0:ffff:2b04:2b29
43.4.43.42 0:0:0:0:0:ffff:2b04:2b2a
43.4.43.43 0:0:0:0:0:ffff:2b04:2b2b
43.4.43.44 0:0:0:0:0:ffff:2b04:2b2c
43.4.43.45 0:0:0:0:0:ffff:2b04:2b2d
43.4.43.46 0:0:0:0:0:ffff:2b04:2b2e
43.4.43.47 0:0:0:0:0:ffff:2b04:2b2f
43.4.43.48 0:0:0:0:0:ffff:2b04:2b30
43.4.43.49 0:0:0:0:0:ffff:2b04:2b31
43.4.43.50 0:0:0:0:0:ffff:2b04:2b32
43.4.43.51 0:0:0:0:0:ffff:2b04:2b33
43.4.43.52 0:0:0:0:0:ffff:2b04:2b34
43.4.43.53 0:0:0:0:0:ffff:2b04:2b35
43.4.43.54 0:0:0:0:0:ffff:2b04:2b36
43.4.43.55 0:0:0:0:0:ffff:2b04:2b37
43.4.43.56 0:0:0:0:0:ffff:2b04:2b38
43.4.43.57 0:0:0:0:0:ffff:2b04:2b39
43.4.43.58 0:0:0:0:0:ffff:2b04:2b3a
43.4.43.59 0:0:0:0:0:ffff:2b04:2b3b
43.4.43.60 0:0:0:0:0:ffff:2b04:2b3c


43.4.43.61 0:0:0:0:0:ffff:2b04:2b3d
43.4.43.62 0:0:0:0:0:ffff:2b04:2b3e
43.4.43.63 0:0:0:0:0:ffff:2b04:2b3f
43.4.43.64 0:0:0:0:0:ffff:2b04:2b40
43.4.43.65 0:0:0:0:0:ffff:2b04:2b41
43.4.43.66 0:0:0:0:0:ffff:2b04:2b42
43.4.43.67 0:0:0:0:0:ffff:2b04:2b43
43.4.43.68 0:0:0:0:0:ffff:2b04:2b44
43.4.43.69 0:0:0:0:0:ffff:2b04:2b45
43.4.43.70 0:0:0:0:0:ffff:2b04:2b46
43.4.43.71 0:0:0:0:0:ffff:2b04:2b47
43.4.43.72 0:0:0:0:0:ffff:2b04:2b48
43.4.43.73 0:0:0:0:0:ffff:2b04:2b49
43.4.43.74 0:0:0:0:0:ffff:2b04:2b4a
43.4.43.75 0:0:0:0:0:ffff:2b04:2b4b
43.4.43.76 0:0:0:0:0:ffff:2b04:2b4c
43.4.43.77 0:0:0:0:0:ffff:2b04:2b4d
43.4.43.78 0:0:0:0:0:ffff:2b04:2b4e
43.4.43.79 0:0:0:0:0:ffff:2b04:2b4f
43.4.43.80 0:0:0:0:0:ffff:2b04:2b50
43.4.43.81 0:0:0:0:0:ffff:2b04:2b51
43.4.43.82 0:0:0:0:0:ffff:2b04:2b52
43.4.43.83 0:0:0:0:0:ffff:2b04:2b53
43.4.43.84 0:0:0:0:0:ffff:2b04:2b54
43.4.43.85 0:0:0:0:0:ffff:2b04:2b55
43.4.43.86 0:0:0:0:0:ffff:2b04:2b56
43.4.43.87 0:0:0:0:0:ffff:2b04:2b57
43.4.43.88 0:0:0:0:0:ffff:2b04:2b58
43.4.43.89 0:0:0:0:0:ffff:2b04:2b59
43.4.43.90 0:0:0:0:0:ffff:2b04:2b5a
43.4.43.91 0:0:0:0:0:ffff:2b04:2b5b
43.4.43.92 0:0:0:0:0:ffff:2b04:2b5c
43.4.43.93 0:0:0:0:0:ffff:2b04:2b5d
43.4.43.94 0:0:0:0:0:ffff:2b04:2b5e
43.4.43.95 0:0:0:0:0:ffff:2b04:2b5f
43.4.43.96 0:0:0:0:0:ffff:2b04:2b60
43.4.43.97 0:0:0:0:0:ffff:2b04:2b61
43.4.43.98 0:0:0:0:0:ffff:2b04:2b62
43.4.43.99 0:0:0:0:0:ffff:2b04:2b63
43.4.43.100 0:0:0:0:0:ffff:2b04:2b64
43.4.43.101 0:0:0:0:0:ffff:2b04:2b65
43.4.43.102 0:0:0:0:0:ffff:2b04:2b66
43.4.43.103 0:0:0:0:0:ffff:2b04:2b67
43.4.43.104 0:0:0:0:0:ffff:2b04:2b68
43.4.43.105 0:0:0:0:0:ffff:2b04:2b69
43.4.43.106 0:0:0:0:0:ffff:2b04:2b6a
43.4.43.107 0:0:0:0:0:ffff:2b04:2b6b
43.4.43.108 0:0:0:0:0:ffff:2b04:2b6c
43.4.43.109 0:0:0:0:0:ffff:2b04:2b6d
43.4.43.110 0:0:0:0:0:ffff:2b04:2b6e
43.4.43.111 0:0:0:0:0:ffff:2b04:2b6f
43.4.43.112 0:0:0:0:0:ffff:2b04:2b70
43.4.43.113 0:0:0:0:0:ffff:2b04:2b71
43.4.43.114 0:0:0:0:0:ffff:2b04:2b72
43.4.43.115 0:0:0:0:0:ffff:2b04:2b73
43.4.43.116 0:0:0:0:0:ffff:2b04:2b74
43.4.43.117 0:0:0:0:0:ffff:2b04:2b75
43.4.43.118 0:0:0:0:0:ffff:2b04:2b76
43.4.43.119 0:0:0:0:0:ffff:2b04:2b77
43.4.43.120 0:0:0:0:0:ffff:2b04:2b78


43.4.43.121 0:0:0:0:0:ffff:2b04:2b79
43.4.43.122 0:0:0:0:0:ffff:2b04:2b7a
43.4.43.123 0:0:0:0:0:ffff:2b04:2b7b
43.4.43.124 0:0:0:0:0:ffff:2b04:2b7c
43.4.43.125 0:0:0:0:0:ffff:2b04:2b7d
43.4.43.126 0:0:0:0:0:ffff:2b04:2b7e
43.4.43.127 0:0:0:0:0:ffff:2b04:2b7f
43.4.43.128 0:0:0:0:0:ffff:2b04:2b80
43.4.43.129 0:0:0:0:0:ffff:2b04:2b81
43.4.43.130 0:0:0:0:0:ffff:2b04:2b82
43.4.43.131 0:0:0:0:0:ffff:2b04:2b83
43.4.43.132 0:0:0:0:0:ffff:2b04:2b84
43.4.43.133 0:0:0:0:0:ffff:2b04:2b85
43.4.43.134 0:0:0:0:0:ffff:2b04:2b86
43.4.43.135 0:0:0:0:0:ffff:2b04:2b87
43.4.43.136 0:0:0:0:0:ffff:2b04:2b88
43.4.43.137 0:0:0:0:0:ffff:2b04:2b89
43.4.43.138 0:0:0:0:0:ffff:2b04:2b8a
43.4.43.139 0:0:0:0:0:ffff:2b04:2b8b
43.4.43.140 0:0:0:0:0:ffff:2b04:2b8c
43.4.43.141 0:0:0:0:0:ffff:2b04:2b8d
43.4.43.142 0:0:0:0:0:ffff:2b04:2b8e
43.4.43.143 0:0:0:0:0:ffff:2b04:2b8f
43.4.43.144 0:0:0:0:0:ffff:2b04:2b90
43.4.43.145 0:0:0:0:0:ffff:2b04:2b91
43.4.43.146 0:0:0:0:0:ffff:2b04:2b92
43.4.43.147 0:0:0:0:0:ffff:2b04:2b93
43.4.43.148 0:0:0:0:0:ffff:2b04:2b94
43.4.43.149 0:0:0:0:0:ffff:2b04:2b95
43.4.43.150 0:0:0:0:0:ffff:2b04:2b96
43.4.43.151 0:0:0:0:0:ffff:2b04:2b97
43.4.43.152 0:0:0:0:0:ffff:2b04:2b98
43.4.43.153 0:0:0:0:0:ffff:2b04:2b99
43.4.43.154 0:0:0:0:0:ffff:2b04:2b9a
43.4.43.155 0:0:0:0:0:ffff:2b04:2b9b
43.4.43.156 0:0:0:0:0:ffff:2b04:2b9c
43.4.43.157 0:0:0:0:0:ffff:2b04:2b9d
43.4.43.158 0:0:0:0:0:ffff:2b04:2b9e
43.4.43.159 0:0:0:0:0:ffff:2b04:2b9f
43.4.43.160 0:0:0:0:0:ffff:2b04:2ba0
43.4.43.161 0:0:0:0:0:ffff:2b04:2ba1
43.4.43.162 0:0:0:0:0:ffff:2b04:2ba2
43.4.43.163 0:0:0:0:0:ffff:2b04:2ba3
43.4.43.164 0:0:0:0:0:ffff:2b04:2ba4
43.4.43.165 0:0:0:0:0:ffff:2b04:2ba5
43.4.43.166 0:0:0:0:0:ffff:2b04:2ba6
43.4.43.167 0:0:0:0:0:ffff:2b04:2ba7
43.4.43.168 0:0:0:0:0:ffff:2b04:2ba8
43.4.43.169 0:0:0:0:0:ffff:2b04:2ba9
43.4.43.170 0:0:0:0:0:ffff:2b04:2baa
43.4.43.171 0:0:0:0:0:ffff:2b04:2bab
43.4.43.172 0:0:0:0:0:ffff:2b04:2bac
43.4.43.173 0:0:0:0:0:ffff:2b04:2bad
43.4.43.174 0:0:0:0:0:ffff:2b04:2bae
43.4.43.175 0:0:0:0:0:ffff:2b04:2baf
43.4.43.176 0:0:0:0:0:ffff:2b04:2bb0
43.4.43.177 0:0:0:0:0:ffff:2b04:2bb1
43.4.43.178 0:0:0:0:0:ffff:2b04:2bb2
43.4.43.179 0:0:0:0:0:ffff:2b04:2bb3
43.4.43.180 0:0:0:0:0:ffff:2b04:2bb4


43.4.43.181 0:0:0:0:0:ffff:2b04:2bb5
43.4.43.182 0:0:0:0:0:ffff:2b04:2bb6
43.4.43.183 0:0:0:0:0:ffff:2b04:2bb7
43.4.43.184 0:0:0:0:0:ffff:2b04:2bb8
43.4.43.185 0:0:0:0:0:ffff:2b04:2bb9
43.4.43.186 0:0:0:0:0:ffff:2b04:2bba
43.4.43.187 0:0:0:0:0:ffff:2b04:2bbb
43.4.43.188 0:0:0:0:0:ffff:2b04:2bbc
43.4.43.189 0:0:0:0:0:ffff:2b04:2bbd
43.4.43.190 0:0:0:0:0:ffff:2b04:2bbe
43.4.43.191 0:0:0:0:0:ffff:2b04:2bbf
43.4.43.192 0:0:0:0:0:ffff:2b04:2bc0
43.4.43.193 0:0:0:0:0:ffff:2b04:2bc1
43.4.43.194 0:0:0:0:0:ffff:2b04:2bc2
43.4.43.195 0:0:0:0:0:ffff:2b04:2bc3
43.4.43.196 0:0:0:0:0:ffff:2b04:2bc4
43.4.43.197 0:0:0:0:0:ffff:2b04:2bc5
43.4.43.198 0:0:0:0:0:ffff:2b04:2bc6
43.4.43.199 0:0:0:0:0:ffff:2b04:2bc7
43.4.43.200 0:0:0:0:0:ffff:2b04:2bc8
43.4.43.201 0:0:0:0:0:ffff:2b04:2bc9
43.4.43.202 0:0:0:0:0:ffff:2b04:2bca
43.4.43.203 0:0:0:0:0:ffff:2b04:2bcb
43.4.43.204 0:0:0:0:0:ffff:2b04:2bcc
43.4.43.205 0:0:0:0:0:ffff:2b04:2bcd
43.4.43.206 0:0:0:0:0:ffff:2b04:2bce
43.4.43.207 0:0:0:0:0:ffff:2b04:2bcf
43.4.43.208 0:0:0:0:0:ffff:2b04:2bd0
43.4.43.209 0:0:0:0:0:ffff:2b04:2bd1
43.4.43.210 0:0:0:0:0:ffff:2b04:2bd2
43.4.43.211 0:0:0:0:0:ffff:2b04:2bd3
43.4.43.212 0:0:0:0:0:ffff:2b04:2bd4
43.4.43.213 0:0:0:0:0:ffff:2b04:2bd5
43.4.43.214 0:0:0:0:0:ffff:2b04:2bd6
43.4.43.215 0:0:0:0:0:ffff:2b04:2bd7
43.4.43.216 0:0:0:0:0:ffff:2b04:2bd8
43.4.43.217 0:0:0:0:0:ffff:2b04:2bd9
43.4.43.218 0:0:0:0:0:ffff:2b04:2bda
43.4.43.219 0:0:0:0:0:ffff:2b04:2bdb
43.4.43.220 0:0:0:0:0:ffff:2b04:2bdc
43.4.43.221 0:0:0:0:0:ffff:2b04:2bdd
43.4.43.222 0:0:0:0:0:ffff:2b04:2bde
43.4.43.223 0:0:0:0:0:ffff:2b04:2bdf
43.4.43.224 0:0:0:0:0:ffff:2b04:2be0
43.4.43.225 0:0:0:0:0:ffff:2b04:2be1
43.4.43.226 0:0:0:0:0:ffff:2b04:2be2
43.4.43.227 0:0:0:0:0:ffff:2b04:2be3
43.4.43.228 0:0:0:0:0:ffff:2b04:2be4
43.4.43.229 0:0:0:0:0:ffff:2b04:2be5
43.4.43.230 0:0:0:0:0:ffff:2b04:2be6
43.4.43.231 0:0:0:0:0:ffff:2b04:2be7
43.4.43.232 0:0:0:0:0:ffff:2b04:2be8
43.4.43.233 0:0:0:0:0:ffff:2b04:2be9
43.4.43.234 0:0:0:0:0:ffff:2b04:2bea
43.4.43.235 0:0:0:0:0:ffff:2b04:2beb
43.4.43.236 0:0:0:0:0:ffff:2b04:2bec
43.4.43.237 0:0:0:0:0:ffff:2b04:2bed
43.4.43.238 0:0:0:0:0:ffff:2b04:2bee
43.4.43.239 0:0:0:0:0:ffff:2b04:2bef
43.4.43.240 0:0:0:0:0:ffff:2b04:2bf0
43.4.43.241 0:0:0:0:0:ffff:2b04:2bf1
43.4.43.242 0:0:0:0:0:ffff:2b04:2bf2
43.4.43.243 0:0:0:0:0:ffff:2b04:2bf3
43.4.43.244 0:0:0:0:0:ffff:2b04:2bf4
43.4.43.245 0:0:0:0:0:ffff:2b04:2bf5
43.4.43.246 0:0:0:0:0:ffff:2b04:2bf6
43.4.43.247 0:0:0:0:0:ffff:2b04:2bf7
43.4.43.248 0:0:0:0:0:ffff:2b04:2bf8
43.4.43.249 0:0:0:0:0:ffff:2b04:2bf9
43.4.43.250 0:0:0:0:0:ffff:2b04:2bfa
43.4.43.251 0:0:0:0:0:ffff:2b04:2bfb
43.4.43.252 0:0:0:0:0:ffff:2b04:2bfc
43.4.43.253 0:0:0:0:0:ffff:2b04:2bfd
43.4.43.254 0:0:0:0:0:ffff:2b04:2bfe
43.4.43.255 0:0:0:0:0:ffff:2b04:2bff


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.