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
145.57.43.1 0:0:0:0:0:ffff:9139:2b01
145.57.43.2 0:0:0:0:0:ffff:9139:2b02
145.57.43.3 0:0:0:0:0:ffff:9139:2b03
145.57.43.4 0:0:0:0:0:ffff:9139:2b04
145.57.43.5 0:0:0:0:0:ffff:9139:2b05
145.57.43.6 0:0:0:0:0:ffff:9139:2b06
145.57.43.7 0:0:0:0:0:ffff:9139:2b07
145.57.43.8 0:0:0:0:0:ffff:9139:2b08
145.57.43.9 0:0:0:0:0:ffff:9139:2b09
145.57.43.10 0:0:0:0:0:ffff:9139:2b0a
145.57.43.11 0:0:0:0:0:ffff:9139:2b0b
145.57.43.12 0:0:0:0:0:ffff:9139:2b0c
145.57.43.13 0:0:0:0:0:ffff:9139:2b0d
145.57.43.14 0:0:0:0:0:ffff:9139:2b0e
145.57.43.15 0:0:0:0:0:ffff:9139:2b0f
145.57.43.16 0:0:0:0:0:ffff:9139:2b10
145.57.43.17 0:0:0:0:0:ffff:9139:2b11
145.57.43.18 0:0:0:0:0:ffff:9139:2b12
145.57.43.19 0:0:0:0:0:ffff:9139:2b13
145.57.43.20 0:0:0:0:0:ffff:9139:2b14
145.57.43.21 0:0:0:0:0:ffff:9139:2b15
145.57.43.22 0:0:0:0:0:ffff:9139:2b16
145.57.43.23 0:0:0:0:0:ffff:9139:2b17
145.57.43.24 0:0:0:0:0:ffff:9139:2b18
145.57.43.25 0:0:0:0:0:ffff:9139:2b19
145.57.43.26 0:0:0:0:0:ffff:9139:2b1a
145.57.43.27 0:0:0:0:0:ffff:9139:2b1b
145.57.43.28 0:0:0:0:0:ffff:9139:2b1c
145.57.43.29 0:0:0:0:0:ffff:9139:2b1d
145.57.43.30 0:0:0:0:0:ffff:9139:2b1e
145.57.43.31 0:0:0:0:0:ffff:9139:2b1f
145.57.43.32 0:0:0:0:0:ffff:9139:2b20
145.57.43.33 0:0:0:0:0:ffff:9139:2b21
145.57.43.34 0:0:0:0:0:ffff:9139:2b22
145.57.43.35 0:0:0:0:0:ffff:9139:2b23
145.57.43.36 0:0:0:0:0:ffff:9139:2b24
145.57.43.37 0:0:0:0:0:ffff:9139:2b25
145.57.43.38 0:0:0:0:0:ffff:9139:2b26
145.57.43.39 0:0:0:0:0:ffff:9139:2b27
145.57.43.40 0:0:0:0:0:ffff:9139:2b28
145.57.43.41 0:0:0:0:0:ffff:9139:2b29
145.57.43.42 0:0:0:0:0:ffff:9139:2b2a
145.57.43.43 0:0:0:0:0:ffff:9139:2b2b
145.57.43.44 0:0:0:0:0:ffff:9139:2b2c
145.57.43.45 0:0:0:0:0:ffff:9139:2b2d
145.57.43.46 0:0:0:0:0:ffff:9139:2b2e
145.57.43.47 0:0:0:0:0:ffff:9139:2b2f
145.57.43.48 0:0:0:0:0:ffff:9139:2b30
145.57.43.49 0:0:0:0:0:ffff:9139:2b31
145.57.43.50 0:0:0:0:0:ffff:9139:2b32
145.57.43.51 0:0:0:0:0:ffff:9139:2b33
145.57.43.52 0:0:0:0:0:ffff:9139:2b34
145.57.43.53 0:0:0:0:0:ffff:9139:2b35
145.57.43.54 0:0:0:0:0:ffff:9139:2b36
145.57.43.55 0:0:0:0:0:ffff:9139:2b37
145.57.43.56 0:0:0:0:0:ffff:9139:2b38
145.57.43.57 0:0:0:0:0:ffff:9139:2b39
145.57.43.58 0:0:0:0:0:ffff:9139:2b3a
145.57.43.59 0:0:0:0:0:ffff:9139:2b3b
145.57.43.60 0:0:0:0:0:ffff:9139:2b3c


145.57.43.61 0:0:0:0:0:ffff:9139:2b3d
145.57.43.62 0:0:0:0:0:ffff:9139:2b3e
145.57.43.63 0:0:0:0:0:ffff:9139:2b3f
145.57.43.64 0:0:0:0:0:ffff:9139:2b40
145.57.43.65 0:0:0:0:0:ffff:9139:2b41
145.57.43.66 0:0:0:0:0:ffff:9139:2b42
145.57.43.67 0:0:0:0:0:ffff:9139:2b43
145.57.43.68 0:0:0:0:0:ffff:9139:2b44
145.57.43.69 0:0:0:0:0:ffff:9139:2b45
145.57.43.70 0:0:0:0:0:ffff:9139:2b46
145.57.43.71 0:0:0:0:0:ffff:9139:2b47
145.57.43.72 0:0:0:0:0:ffff:9139:2b48
145.57.43.73 0:0:0:0:0:ffff:9139:2b49
145.57.43.74 0:0:0:0:0:ffff:9139:2b4a
145.57.43.75 0:0:0:0:0:ffff:9139:2b4b
145.57.43.76 0:0:0:0:0:ffff:9139:2b4c
145.57.43.77 0:0:0:0:0:ffff:9139:2b4d
145.57.43.78 0:0:0:0:0:ffff:9139:2b4e
145.57.43.79 0:0:0:0:0:ffff:9139:2b4f
145.57.43.80 0:0:0:0:0:ffff:9139:2b50
145.57.43.81 0:0:0:0:0:ffff:9139:2b51
145.57.43.82 0:0:0:0:0:ffff:9139:2b52
145.57.43.83 0:0:0:0:0:ffff:9139:2b53
145.57.43.84 0:0:0:0:0:ffff:9139:2b54
145.57.43.85 0:0:0:0:0:ffff:9139:2b55
145.57.43.86 0:0:0:0:0:ffff:9139:2b56
145.57.43.87 0:0:0:0:0:ffff:9139:2b57
145.57.43.88 0:0:0:0:0:ffff:9139:2b58
145.57.43.89 0:0:0:0:0:ffff:9139:2b59
145.57.43.90 0:0:0:0:0:ffff:9139:2b5a
145.57.43.91 0:0:0:0:0:ffff:9139:2b5b
145.57.43.92 0:0:0:0:0:ffff:9139:2b5c
145.57.43.93 0:0:0:0:0:ffff:9139:2b5d
145.57.43.94 0:0:0:0:0:ffff:9139:2b5e
145.57.43.95 0:0:0:0:0:ffff:9139:2b5f
145.57.43.96 0:0:0:0:0:ffff:9139:2b60
145.57.43.97 0:0:0:0:0:ffff:9139:2b61
145.57.43.98 0:0:0:0:0:ffff:9139:2b62
145.57.43.99 0:0:0:0:0:ffff:9139:2b63
145.57.43.100 0:0:0:0:0:ffff:9139:2b64
145.57.43.101 0:0:0:0:0:ffff:9139:2b65
145.57.43.102 0:0:0:0:0:ffff:9139:2b66
145.57.43.103 0:0:0:0:0:ffff:9139:2b67
145.57.43.104 0:0:0:0:0:ffff:9139:2b68
145.57.43.105 0:0:0:0:0:ffff:9139:2b69
145.57.43.106 0:0:0:0:0:ffff:9139:2b6a
145.57.43.107 0:0:0:0:0:ffff:9139:2b6b
145.57.43.108 0:0:0:0:0:ffff:9139:2b6c
145.57.43.109 0:0:0:0:0:ffff:9139:2b6d
145.57.43.110 0:0:0:0:0:ffff:9139:2b6e
145.57.43.111 0:0:0:0:0:ffff:9139:2b6f
145.57.43.112 0:0:0:0:0:ffff:9139:2b70
145.57.43.113 0:0:0:0:0:ffff:9139:2b71
145.57.43.114 0:0:0:0:0:ffff:9139:2b72
145.57.43.115 0:0:0:0:0:ffff:9139:2b73
145.57.43.116 0:0:0:0:0:ffff:9139:2b74
145.57.43.117 0:0:0:0:0:ffff:9139:2b75
145.57.43.118 0:0:0:0:0:ffff:9139:2b76
145.57.43.119 0:0:0:0:0:ffff:9139:2b77
145.57.43.120 0:0:0:0:0:ffff:9139:2b78


145.57.43.121 0:0:0:0:0:ffff:9139:2b79
145.57.43.122 0:0:0:0:0:ffff:9139:2b7a
145.57.43.123 0:0:0:0:0:ffff:9139:2b7b
145.57.43.124 0:0:0:0:0:ffff:9139:2b7c
145.57.43.125 0:0:0:0:0:ffff:9139:2b7d
145.57.43.126 0:0:0:0:0:ffff:9139:2b7e
145.57.43.127 0:0:0:0:0:ffff:9139:2b7f
145.57.43.128 0:0:0:0:0:ffff:9139:2b80
145.57.43.129 0:0:0:0:0:ffff:9139:2b81
145.57.43.130 0:0:0:0:0:ffff:9139:2b82
145.57.43.131 0:0:0:0:0:ffff:9139:2b83
145.57.43.132 0:0:0:0:0:ffff:9139:2b84
145.57.43.133 0:0:0:0:0:ffff:9139:2b85
145.57.43.134 0:0:0:0:0:ffff:9139:2b86
145.57.43.135 0:0:0:0:0:ffff:9139:2b87
145.57.43.136 0:0:0:0:0:ffff:9139:2b88
145.57.43.137 0:0:0:0:0:ffff:9139:2b89
145.57.43.138 0:0:0:0:0:ffff:9139:2b8a
145.57.43.139 0:0:0:0:0:ffff:9139:2b8b
145.57.43.140 0:0:0:0:0:ffff:9139:2b8c
145.57.43.141 0:0:0:0:0:ffff:9139:2b8d
145.57.43.142 0:0:0:0:0:ffff:9139:2b8e
145.57.43.143 0:0:0:0:0:ffff:9139:2b8f
145.57.43.144 0:0:0:0:0:ffff:9139:2b90
145.57.43.145 0:0:0:0:0:ffff:9139:2b91
145.57.43.146 0:0:0:0:0:ffff:9139:2b92
145.57.43.147 0:0:0:0:0:ffff:9139:2b93
145.57.43.148 0:0:0:0:0:ffff:9139:2b94
145.57.43.149 0:0:0:0:0:ffff:9139:2b95
145.57.43.150 0:0:0:0:0:ffff:9139:2b96
145.57.43.151 0:0:0:0:0:ffff:9139:2b97
145.57.43.152 0:0:0:0:0:ffff:9139:2b98
145.57.43.153 0:0:0:0:0:ffff:9139:2b99
145.57.43.154 0:0:0:0:0:ffff:9139:2b9a
145.57.43.155 0:0:0:0:0:ffff:9139:2b9b
145.57.43.156 0:0:0:0:0:ffff:9139:2b9c
145.57.43.157 0:0:0:0:0:ffff:9139:2b9d
145.57.43.158 0:0:0:0:0:ffff:9139:2b9e
145.57.43.159 0:0:0:0:0:ffff:9139:2b9f
145.57.43.160 0:0:0:0:0:ffff:9139:2ba0
145.57.43.161 0:0:0:0:0:ffff:9139:2ba1
145.57.43.162 0:0:0:0:0:ffff:9139:2ba2
145.57.43.163 0:0:0:0:0:ffff:9139:2ba3
145.57.43.164 0:0:0:0:0:ffff:9139:2ba4
145.57.43.165 0:0:0:0:0:ffff:9139:2ba5
145.57.43.166 0:0:0:0:0:ffff:9139:2ba6
145.57.43.167 0:0:0:0:0:ffff:9139:2ba7
145.57.43.168 0:0:0:0:0:ffff:9139:2ba8
145.57.43.169 0:0:0:0:0:ffff:9139:2ba9
145.57.43.170 0:0:0:0:0:ffff:9139:2baa
145.57.43.171 0:0:0:0:0:ffff:9139:2bab
145.57.43.172 0:0:0:0:0:ffff:9139:2bac
145.57.43.173 0:0:0:0:0:ffff:9139:2bad
145.57.43.174 0:0:0:0:0:ffff:9139:2bae
145.57.43.175 0:0:0:0:0:ffff:9139:2baf
145.57.43.176 0:0:0:0:0:ffff:9139:2bb0
145.57.43.177 0:0:0:0:0:ffff:9139:2bb1
145.57.43.178 0:0:0:0:0:ffff:9139:2bb2
145.57.43.179 0:0:0:0:0:ffff:9139:2bb3
145.57.43.180 0:0:0:0:0:ffff:9139:2bb4


145.57.43.181 0:0:0:0:0:ffff:9139:2bb5
145.57.43.182 0:0:0:0:0:ffff:9139:2bb6
145.57.43.183 0:0:0:0:0:ffff:9139:2bb7
145.57.43.184 0:0:0:0:0:ffff:9139:2bb8
145.57.43.185 0:0:0:0:0:ffff:9139:2bb9
145.57.43.186 0:0:0:0:0:ffff:9139:2bba
145.57.43.187 0:0:0:0:0:ffff:9139:2bbb
145.57.43.188 0:0:0:0:0:ffff:9139:2bbc
145.57.43.189 0:0:0:0:0:ffff:9139:2bbd
145.57.43.190 0:0:0:0:0:ffff:9139:2bbe
145.57.43.191 0:0:0:0:0:ffff:9139:2bbf
145.57.43.192 0:0:0:0:0:ffff:9139:2bc0
145.57.43.193 0:0:0:0:0:ffff:9139:2bc1
145.57.43.194 0:0:0:0:0:ffff:9139:2bc2
145.57.43.195 0:0:0:0:0:ffff:9139:2bc3
145.57.43.196 0:0:0:0:0:ffff:9139:2bc4
145.57.43.197 0:0:0:0:0:ffff:9139:2bc5
145.57.43.198 0:0:0:0:0:ffff:9139:2bc6
145.57.43.199 0:0:0:0:0:ffff:9139:2bc7
145.57.43.200 0:0:0:0:0:ffff:9139:2bc8
145.57.43.201 0:0:0:0:0:ffff:9139:2bc9
145.57.43.202 0:0:0:0:0:ffff:9139:2bca
145.57.43.203 0:0:0:0:0:ffff:9139:2bcb
145.57.43.204 0:0:0:0:0:ffff:9139:2bcc
145.57.43.205 0:0:0:0:0:ffff:9139:2bcd
145.57.43.206 0:0:0:0:0:ffff:9139:2bce
145.57.43.207 0:0:0:0:0:ffff:9139:2bcf
145.57.43.208 0:0:0:0:0:ffff:9139:2bd0
145.57.43.209 0:0:0:0:0:ffff:9139:2bd1
145.57.43.210 0:0:0:0:0:ffff:9139:2bd2
145.57.43.211 0:0:0:0:0:ffff:9139:2bd3
145.57.43.212 0:0:0:0:0:ffff:9139:2bd4
145.57.43.213 0:0:0:0:0:ffff:9139:2bd5
145.57.43.214 0:0:0:0:0:ffff:9139:2bd6
145.57.43.215 0:0:0:0:0:ffff:9139:2bd7
145.57.43.216 0:0:0:0:0:ffff:9139:2bd8
145.57.43.217 0:0:0:0:0:ffff:9139:2bd9
145.57.43.218 0:0:0:0:0:ffff:9139:2bda
145.57.43.219 0:0:0:0:0:ffff:9139:2bdb
145.57.43.220 0:0:0:0:0:ffff:9139:2bdc
145.57.43.221 0:0:0:0:0:ffff:9139:2bdd
145.57.43.222 0:0:0:0:0:ffff:9139:2bde
145.57.43.223 0:0:0:0:0:ffff:9139:2bdf
145.57.43.224 0:0:0:0:0:ffff:9139:2be0
145.57.43.225 0:0:0:0:0:ffff:9139:2be1
145.57.43.226 0:0:0:0:0:ffff:9139:2be2
145.57.43.227 0:0:0:0:0:ffff:9139:2be3
145.57.43.228 0:0:0:0:0:ffff:9139:2be4
145.57.43.229 0:0:0:0:0:ffff:9139:2be5
145.57.43.230 0:0:0:0:0:ffff:9139:2be6
145.57.43.231 0:0:0:0:0:ffff:9139:2be7
145.57.43.232 0:0:0:0:0:ffff:9139:2be8
145.57.43.233 0:0:0:0:0:ffff:9139:2be9
145.57.43.234 0:0:0:0:0:ffff:9139:2bea
145.57.43.235 0:0:0:0:0:ffff:9139:2beb
145.57.43.236 0:0:0:0:0:ffff:9139:2bec
145.57.43.237 0:0:0:0:0:ffff:9139:2bed
145.57.43.238 0:0:0:0:0:ffff:9139:2bee
145.57.43.239 0:0:0:0:0:ffff:9139:2bef
145.57.43.240 0:0:0:0:0:ffff:9139:2bf0
145.57.43.241 0:0:0:0:0:ffff:9139:2bf1
145.57.43.242 0:0:0:0:0:ffff:9139:2bf2
145.57.43.243 0:0:0:0:0:ffff:9139:2bf3
145.57.43.244 0:0:0:0:0:ffff:9139:2bf4
145.57.43.245 0:0:0:0:0:ffff:9139:2bf5
145.57.43.246 0:0:0:0:0:ffff:9139:2bf6
145.57.43.247 0:0:0:0:0:ffff:9139:2bf7
145.57.43.248 0:0:0:0:0:ffff:9139:2bf8
145.57.43.249 0:0:0:0:0:ffff:9139:2bf9
145.57.43.250 0:0:0:0:0:ffff:9139:2bfa
145.57.43.251 0:0:0:0:0:ffff:9139:2bfb
145.57.43.252 0:0:0:0:0:ffff:9139:2bfc
145.57.43.253 0:0:0:0:0:ffff:9139:2bfd
145.57.43.254 0:0:0:0:0:ffff:9139:2bfe
145.57.43.255 0:0:0:0:0:ffff:9139:2bff


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.