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
190.27.43.1 0:0:0:0:0:ffff:be1b:2b01
190.27.43.2 0:0:0:0:0:ffff:be1b:2b02
190.27.43.3 0:0:0:0:0:ffff:be1b:2b03
190.27.43.4 0:0:0:0:0:ffff:be1b:2b04
190.27.43.5 0:0:0:0:0:ffff:be1b:2b05
190.27.43.6 0:0:0:0:0:ffff:be1b:2b06
190.27.43.7 0:0:0:0:0:ffff:be1b:2b07
190.27.43.8 0:0:0:0:0:ffff:be1b:2b08
190.27.43.9 0:0:0:0:0:ffff:be1b:2b09
190.27.43.10 0:0:0:0:0:ffff:be1b:2b0a
190.27.43.11 0:0:0:0:0:ffff:be1b:2b0b
190.27.43.12 0:0:0:0:0:ffff:be1b:2b0c
190.27.43.13 0:0:0:0:0:ffff:be1b:2b0d
190.27.43.14 0:0:0:0:0:ffff:be1b:2b0e
190.27.43.15 0:0:0:0:0:ffff:be1b:2b0f
190.27.43.16 0:0:0:0:0:ffff:be1b:2b10
190.27.43.17 0:0:0:0:0:ffff:be1b:2b11
190.27.43.18 0:0:0:0:0:ffff:be1b:2b12
190.27.43.19 0:0:0:0:0:ffff:be1b:2b13
190.27.43.20 0:0:0:0:0:ffff:be1b:2b14
190.27.43.21 0:0:0:0:0:ffff:be1b:2b15
190.27.43.22 0:0:0:0:0:ffff:be1b:2b16
190.27.43.23 0:0:0:0:0:ffff:be1b:2b17
190.27.43.24 0:0:0:0:0:ffff:be1b:2b18
190.27.43.25 0:0:0:0:0:ffff:be1b:2b19
190.27.43.26 0:0:0:0:0:ffff:be1b:2b1a
190.27.43.27 0:0:0:0:0:ffff:be1b:2b1b
190.27.43.28 0:0:0:0:0:ffff:be1b:2b1c
190.27.43.29 0:0:0:0:0:ffff:be1b:2b1d
190.27.43.30 0:0:0:0:0:ffff:be1b:2b1e
190.27.43.31 0:0:0:0:0:ffff:be1b:2b1f
190.27.43.32 0:0:0:0:0:ffff:be1b:2b20
190.27.43.33 0:0:0:0:0:ffff:be1b:2b21
190.27.43.34 0:0:0:0:0:ffff:be1b:2b22
190.27.43.35 0:0:0:0:0:ffff:be1b:2b23
190.27.43.36 0:0:0:0:0:ffff:be1b:2b24
190.27.43.37 0:0:0:0:0:ffff:be1b:2b25
190.27.43.38 0:0:0:0:0:ffff:be1b:2b26
190.27.43.39 0:0:0:0:0:ffff:be1b:2b27
190.27.43.40 0:0:0:0:0:ffff:be1b:2b28
190.27.43.41 0:0:0:0:0:ffff:be1b:2b29
190.27.43.42 0:0:0:0:0:ffff:be1b:2b2a
190.27.43.43 0:0:0:0:0:ffff:be1b:2b2b
190.27.43.44 0:0:0:0:0:ffff:be1b:2b2c
190.27.43.45 0:0:0:0:0:ffff:be1b:2b2d
190.27.43.46 0:0:0:0:0:ffff:be1b:2b2e
190.27.43.47 0:0:0:0:0:ffff:be1b:2b2f
190.27.43.48 0:0:0:0:0:ffff:be1b:2b30
190.27.43.49 0:0:0:0:0:ffff:be1b:2b31
190.27.43.50 0:0:0:0:0:ffff:be1b:2b32
190.27.43.51 0:0:0:0:0:ffff:be1b:2b33
190.27.43.52 0:0:0:0:0:ffff:be1b:2b34
190.27.43.53 0:0:0:0:0:ffff:be1b:2b35
190.27.43.54 0:0:0:0:0:ffff:be1b:2b36
190.27.43.55 0:0:0:0:0:ffff:be1b:2b37
190.27.43.56 0:0:0:0:0:ffff:be1b:2b38
190.27.43.57 0:0:0:0:0:ffff:be1b:2b39
190.27.43.58 0:0:0:0:0:ffff:be1b:2b3a
190.27.43.59 0:0:0:0:0:ffff:be1b:2b3b
190.27.43.60 0:0:0:0:0:ffff:be1b:2b3c


190.27.43.61 0:0:0:0:0:ffff:be1b:2b3d
190.27.43.62 0:0:0:0:0:ffff:be1b:2b3e
190.27.43.63 0:0:0:0:0:ffff:be1b:2b3f
190.27.43.64 0:0:0:0:0:ffff:be1b:2b40
190.27.43.65 0:0:0:0:0:ffff:be1b:2b41
190.27.43.66 0:0:0:0:0:ffff:be1b:2b42
190.27.43.67 0:0:0:0:0:ffff:be1b:2b43
190.27.43.68 0:0:0:0:0:ffff:be1b:2b44
190.27.43.69 0:0:0:0:0:ffff:be1b:2b45
190.27.43.70 0:0:0:0:0:ffff:be1b:2b46
190.27.43.71 0:0:0:0:0:ffff:be1b:2b47
190.27.43.72 0:0:0:0:0:ffff:be1b:2b48
190.27.43.73 0:0:0:0:0:ffff:be1b:2b49
190.27.43.74 0:0:0:0:0:ffff:be1b:2b4a
190.27.43.75 0:0:0:0:0:ffff:be1b:2b4b
190.27.43.76 0:0:0:0:0:ffff:be1b:2b4c
190.27.43.77 0:0:0:0:0:ffff:be1b:2b4d
190.27.43.78 0:0:0:0:0:ffff:be1b:2b4e
190.27.43.79 0:0:0:0:0:ffff:be1b:2b4f
190.27.43.80 0:0:0:0:0:ffff:be1b:2b50
190.27.43.81 0:0:0:0:0:ffff:be1b:2b51
190.27.43.82 0:0:0:0:0:ffff:be1b:2b52
190.27.43.83 0:0:0:0:0:ffff:be1b:2b53
190.27.43.84 0:0:0:0:0:ffff:be1b:2b54
190.27.43.85 0:0:0:0:0:ffff:be1b:2b55
190.27.43.86 0:0:0:0:0:ffff:be1b:2b56
190.27.43.87 0:0:0:0:0:ffff:be1b:2b57
190.27.43.88 0:0:0:0:0:ffff:be1b:2b58
190.27.43.89 0:0:0:0:0:ffff:be1b:2b59
190.27.43.90 0:0:0:0:0:ffff:be1b:2b5a
190.27.43.91 0:0:0:0:0:ffff:be1b:2b5b
190.27.43.92 0:0:0:0:0:ffff:be1b:2b5c
190.27.43.93 0:0:0:0:0:ffff:be1b:2b5d
190.27.43.94 0:0:0:0:0:ffff:be1b:2b5e
190.27.43.95 0:0:0:0:0:ffff:be1b:2b5f
190.27.43.96 0:0:0:0:0:ffff:be1b:2b60
190.27.43.97 0:0:0:0:0:ffff:be1b:2b61
190.27.43.98 0:0:0:0:0:ffff:be1b:2b62
190.27.43.99 0:0:0:0:0:ffff:be1b:2b63
190.27.43.100 0:0:0:0:0:ffff:be1b:2b64
190.27.43.101 0:0:0:0:0:ffff:be1b:2b65
190.27.43.102 0:0:0:0:0:ffff:be1b:2b66
190.27.43.103 0:0:0:0:0:ffff:be1b:2b67
190.27.43.104 0:0:0:0:0:ffff:be1b:2b68
190.27.43.105 0:0:0:0:0:ffff:be1b:2b69
190.27.43.106 0:0:0:0:0:ffff:be1b:2b6a
190.27.43.107 0:0:0:0:0:ffff:be1b:2b6b
190.27.43.108 0:0:0:0:0:ffff:be1b:2b6c
190.27.43.109 0:0:0:0:0:ffff:be1b:2b6d
190.27.43.110 0:0:0:0:0:ffff:be1b:2b6e
190.27.43.111 0:0:0:0:0:ffff:be1b:2b6f
190.27.43.112 0:0:0:0:0:ffff:be1b:2b70
190.27.43.113 0:0:0:0:0:ffff:be1b:2b71
190.27.43.114 0:0:0:0:0:ffff:be1b:2b72
190.27.43.115 0:0:0:0:0:ffff:be1b:2b73
190.27.43.116 0:0:0:0:0:ffff:be1b:2b74
190.27.43.117 0:0:0:0:0:ffff:be1b:2b75
190.27.43.118 0:0:0:0:0:ffff:be1b:2b76
190.27.43.119 0:0:0:0:0:ffff:be1b:2b77
190.27.43.120 0:0:0:0:0:ffff:be1b:2b78


190.27.43.121 0:0:0:0:0:ffff:be1b:2b79
190.27.43.122 0:0:0:0:0:ffff:be1b:2b7a
190.27.43.123 0:0:0:0:0:ffff:be1b:2b7b
190.27.43.124 0:0:0:0:0:ffff:be1b:2b7c
190.27.43.125 0:0:0:0:0:ffff:be1b:2b7d
190.27.43.126 0:0:0:0:0:ffff:be1b:2b7e
190.27.43.127 0:0:0:0:0:ffff:be1b:2b7f
190.27.43.128 0:0:0:0:0:ffff:be1b:2b80
190.27.43.129 0:0:0:0:0:ffff:be1b:2b81
190.27.43.130 0:0:0:0:0:ffff:be1b:2b82
190.27.43.131 0:0:0:0:0:ffff:be1b:2b83
190.27.43.132 0:0:0:0:0:ffff:be1b:2b84
190.27.43.133 0:0:0:0:0:ffff:be1b:2b85
190.27.43.134 0:0:0:0:0:ffff:be1b:2b86
190.27.43.135 0:0:0:0:0:ffff:be1b:2b87
190.27.43.136 0:0:0:0:0:ffff:be1b:2b88
190.27.43.137 0:0:0:0:0:ffff:be1b:2b89
190.27.43.138 0:0:0:0:0:ffff:be1b:2b8a
190.27.43.139 0:0:0:0:0:ffff:be1b:2b8b
190.27.43.140 0:0:0:0:0:ffff:be1b:2b8c
190.27.43.141 0:0:0:0:0:ffff:be1b:2b8d
190.27.43.142 0:0:0:0:0:ffff:be1b:2b8e
190.27.43.143 0:0:0:0:0:ffff:be1b:2b8f
190.27.43.144 0:0:0:0:0:ffff:be1b:2b90
190.27.43.145 0:0:0:0:0:ffff:be1b:2b91
190.27.43.146 0:0:0:0:0:ffff:be1b:2b92
190.27.43.147 0:0:0:0:0:ffff:be1b:2b93
190.27.43.148 0:0:0:0:0:ffff:be1b:2b94
190.27.43.149 0:0:0:0:0:ffff:be1b:2b95
190.27.43.150 0:0:0:0:0:ffff:be1b:2b96
190.27.43.151 0:0:0:0:0:ffff:be1b:2b97
190.27.43.152 0:0:0:0:0:ffff:be1b:2b98
190.27.43.153 0:0:0:0:0:ffff:be1b:2b99
190.27.43.154 0:0:0:0:0:ffff:be1b:2b9a
190.27.43.155 0:0:0:0:0:ffff:be1b:2b9b
190.27.43.156 0:0:0:0:0:ffff:be1b:2b9c
190.27.43.157 0:0:0:0:0:ffff:be1b:2b9d
190.27.43.158 0:0:0:0:0:ffff:be1b:2b9e
190.27.43.159 0:0:0:0:0:ffff:be1b:2b9f
190.27.43.160 0:0:0:0:0:ffff:be1b:2ba0
190.27.43.161 0:0:0:0:0:ffff:be1b:2ba1
190.27.43.162 0:0:0:0:0:ffff:be1b:2ba2
190.27.43.163 0:0:0:0:0:ffff:be1b:2ba3
190.27.43.164 0:0:0:0:0:ffff:be1b:2ba4
190.27.43.165 0:0:0:0:0:ffff:be1b:2ba5
190.27.43.166 0:0:0:0:0:ffff:be1b:2ba6
190.27.43.167 0:0:0:0:0:ffff:be1b:2ba7
190.27.43.168 0:0:0:0:0:ffff:be1b:2ba8
190.27.43.169 0:0:0:0:0:ffff:be1b:2ba9
190.27.43.170 0:0:0:0:0:ffff:be1b:2baa
190.27.43.171 0:0:0:0:0:ffff:be1b:2bab
190.27.43.172 0:0:0:0:0:ffff:be1b:2bac
190.27.43.173 0:0:0:0:0:ffff:be1b:2bad
190.27.43.174 0:0:0:0:0:ffff:be1b:2bae
190.27.43.175 0:0:0:0:0:ffff:be1b:2baf
190.27.43.176 0:0:0:0:0:ffff:be1b:2bb0
190.27.43.177 0:0:0:0:0:ffff:be1b:2bb1
190.27.43.178 0:0:0:0:0:ffff:be1b:2bb2
190.27.43.179 0:0:0:0:0:ffff:be1b:2bb3
190.27.43.180 0:0:0:0:0:ffff:be1b:2bb4


190.27.43.181 0:0:0:0:0:ffff:be1b:2bb5
190.27.43.182 0:0:0:0:0:ffff:be1b:2bb6
190.27.43.183 0:0:0:0:0:ffff:be1b:2bb7
190.27.43.184 0:0:0:0:0:ffff:be1b:2bb8
190.27.43.185 0:0:0:0:0:ffff:be1b:2bb9
190.27.43.186 0:0:0:0:0:ffff:be1b:2bba
190.27.43.187 0:0:0:0:0:ffff:be1b:2bbb
190.27.43.188 0:0:0:0:0:ffff:be1b:2bbc
190.27.43.189 0:0:0:0:0:ffff:be1b:2bbd
190.27.43.190 0:0:0:0:0:ffff:be1b:2bbe
190.27.43.191 0:0:0:0:0:ffff:be1b:2bbf
190.27.43.192 0:0:0:0:0:ffff:be1b:2bc0
190.27.43.193 0:0:0:0:0:ffff:be1b:2bc1
190.27.43.194 0:0:0:0:0:ffff:be1b:2bc2
190.27.43.195 0:0:0:0:0:ffff:be1b:2bc3
190.27.43.196 0:0:0:0:0:ffff:be1b:2bc4
190.27.43.197 0:0:0:0:0:ffff:be1b:2bc5
190.27.43.198 0:0:0:0:0:ffff:be1b:2bc6
190.27.43.199 0:0:0:0:0:ffff:be1b:2bc7
190.27.43.200 0:0:0:0:0:ffff:be1b:2bc8
190.27.43.201 0:0:0:0:0:ffff:be1b:2bc9
190.27.43.202 0:0:0:0:0:ffff:be1b:2bca
190.27.43.203 0:0:0:0:0:ffff:be1b:2bcb
190.27.43.204 0:0:0:0:0:ffff:be1b:2bcc
190.27.43.205 0:0:0:0:0:ffff:be1b:2bcd
190.27.43.206 0:0:0:0:0:ffff:be1b:2bce
190.27.43.207 0:0:0:0:0:ffff:be1b:2bcf
190.27.43.208 0:0:0:0:0:ffff:be1b:2bd0
190.27.43.209 0:0:0:0:0:ffff:be1b:2bd1
190.27.43.210 0:0:0:0:0:ffff:be1b:2bd2
190.27.43.211 0:0:0:0:0:ffff:be1b:2bd3
190.27.43.212 0:0:0:0:0:ffff:be1b:2bd4
190.27.43.213 0:0:0:0:0:ffff:be1b:2bd5
190.27.43.214 0:0:0:0:0:ffff:be1b:2bd6
190.27.43.215 0:0:0:0:0:ffff:be1b:2bd7
190.27.43.216 0:0:0:0:0:ffff:be1b:2bd8
190.27.43.217 0:0:0:0:0:ffff:be1b:2bd9
190.27.43.218 0:0:0:0:0:ffff:be1b:2bda
190.27.43.219 0:0:0:0:0:ffff:be1b:2bdb
190.27.43.220 0:0:0:0:0:ffff:be1b:2bdc
190.27.43.221 0:0:0:0:0:ffff:be1b:2bdd
190.27.43.222 0:0:0:0:0:ffff:be1b:2bde
190.27.43.223 0:0:0:0:0:ffff:be1b:2bdf
190.27.43.224 0:0:0:0:0:ffff:be1b:2be0
190.27.43.225 0:0:0:0:0:ffff:be1b:2be1
190.27.43.226 0:0:0:0:0:ffff:be1b:2be2
190.27.43.227 0:0:0:0:0:ffff:be1b:2be3
190.27.43.228 0:0:0:0:0:ffff:be1b:2be4
190.27.43.229 0:0:0:0:0:ffff:be1b:2be5
190.27.43.230 0:0:0:0:0:ffff:be1b:2be6
190.27.43.231 0:0:0:0:0:ffff:be1b:2be7
190.27.43.232 0:0:0:0:0:ffff:be1b:2be8
190.27.43.233 0:0:0:0:0:ffff:be1b:2be9
190.27.43.234 0:0:0:0:0:ffff:be1b:2bea
190.27.43.235 0:0:0:0:0:ffff:be1b:2beb
190.27.43.236 0:0:0:0:0:ffff:be1b:2bec
190.27.43.237 0:0:0:0:0:ffff:be1b:2bed
190.27.43.238 0:0:0:0:0:ffff:be1b:2bee
190.27.43.239 0:0:0:0:0:ffff:be1b:2bef
190.27.43.240 0:0:0:0:0:ffff:be1b:2bf0
190.27.43.241 0:0:0:0:0:ffff:be1b:2bf1
190.27.43.242 0:0:0:0:0:ffff:be1b:2bf2
190.27.43.243 0:0:0:0:0:ffff:be1b:2bf3
190.27.43.244 0:0:0:0:0:ffff:be1b:2bf4
190.27.43.245 0:0:0:0:0:ffff:be1b:2bf5
190.27.43.246 0:0:0:0:0:ffff:be1b:2bf6
190.27.43.247 0:0:0:0:0:ffff:be1b:2bf7
190.27.43.248 0:0:0:0:0:ffff:be1b:2bf8
190.27.43.249 0:0:0:0:0:ffff:be1b:2bf9
190.27.43.250 0:0:0:0:0:ffff:be1b:2bfa
190.27.43.251 0:0:0:0:0:ffff:be1b:2bfb
190.27.43.252 0:0:0:0:0:ffff:be1b:2bfc
190.27.43.253 0:0:0:0:0:ffff:be1b:2bfd
190.27.43.254 0:0:0:0:0:ffff:be1b:2bfe
190.27.43.255 0:0:0:0:0:ffff:be1b: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.