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
15.57.11.1 0:0:0:0:0:ffff:f39:b01
15.57.11.2 0:0:0:0:0:ffff:f39:b02
15.57.11.3 0:0:0:0:0:ffff:f39:b03
15.57.11.4 0:0:0:0:0:ffff:f39:b04
15.57.11.5 0:0:0:0:0:ffff:f39:b05
15.57.11.6 0:0:0:0:0:ffff:f39:b06
15.57.11.7 0:0:0:0:0:ffff:f39:b07
15.57.11.8 0:0:0:0:0:ffff:f39:b08
15.57.11.9 0:0:0:0:0:ffff:f39:b09
15.57.11.10 0:0:0:0:0:ffff:f39:b0a
15.57.11.11 0:0:0:0:0:ffff:f39:b0b
15.57.11.12 0:0:0:0:0:ffff:f39:b0c
15.57.11.13 0:0:0:0:0:ffff:f39:b0d
15.57.11.14 0:0:0:0:0:ffff:f39:b0e
15.57.11.15 0:0:0:0:0:ffff:f39:b0f
15.57.11.16 0:0:0:0:0:ffff:f39:b10
15.57.11.17 0:0:0:0:0:ffff:f39:b11
15.57.11.18 0:0:0:0:0:ffff:f39:b12
15.57.11.19 0:0:0:0:0:ffff:f39:b13
15.57.11.20 0:0:0:0:0:ffff:f39:b14
15.57.11.21 0:0:0:0:0:ffff:f39:b15
15.57.11.22 0:0:0:0:0:ffff:f39:b16
15.57.11.23 0:0:0:0:0:ffff:f39:b17
15.57.11.24 0:0:0:0:0:ffff:f39:b18
15.57.11.25 0:0:0:0:0:ffff:f39:b19
15.57.11.26 0:0:0:0:0:ffff:f39:b1a
15.57.11.27 0:0:0:0:0:ffff:f39:b1b
15.57.11.28 0:0:0:0:0:ffff:f39:b1c
15.57.11.29 0:0:0:0:0:ffff:f39:b1d
15.57.11.30 0:0:0:0:0:ffff:f39:b1e
15.57.11.31 0:0:0:0:0:ffff:f39:b1f
15.57.11.32 0:0:0:0:0:ffff:f39:b20
15.57.11.33 0:0:0:0:0:ffff:f39:b21
15.57.11.34 0:0:0:0:0:ffff:f39:b22
15.57.11.35 0:0:0:0:0:ffff:f39:b23
15.57.11.36 0:0:0:0:0:ffff:f39:b24
15.57.11.37 0:0:0:0:0:ffff:f39:b25
15.57.11.38 0:0:0:0:0:ffff:f39:b26
15.57.11.39 0:0:0:0:0:ffff:f39:b27
15.57.11.40 0:0:0:0:0:ffff:f39:b28
15.57.11.41 0:0:0:0:0:ffff:f39:b29
15.57.11.42 0:0:0:0:0:ffff:f39:b2a
15.57.11.43 0:0:0:0:0:ffff:f39:b2b
15.57.11.44 0:0:0:0:0:ffff:f39:b2c
15.57.11.45 0:0:0:0:0:ffff:f39:b2d
15.57.11.46 0:0:0:0:0:ffff:f39:b2e
15.57.11.47 0:0:0:0:0:ffff:f39:b2f
15.57.11.48 0:0:0:0:0:ffff:f39:b30
15.57.11.49 0:0:0:0:0:ffff:f39:b31
15.57.11.50 0:0:0:0:0:ffff:f39:b32
15.57.11.51 0:0:0:0:0:ffff:f39:b33
15.57.11.52 0:0:0:0:0:ffff:f39:b34
15.57.11.53 0:0:0:0:0:ffff:f39:b35
15.57.11.54 0:0:0:0:0:ffff:f39:b36
15.57.11.55 0:0:0:0:0:ffff:f39:b37
15.57.11.56 0:0:0:0:0:ffff:f39:b38
15.57.11.57 0:0:0:0:0:ffff:f39:b39
15.57.11.58 0:0:0:0:0:ffff:f39:b3a
15.57.11.59 0:0:0:0:0:ffff:f39:b3b
15.57.11.60 0:0:0:0:0:ffff:f39:b3c


15.57.11.61 0:0:0:0:0:ffff:f39:b3d
15.57.11.62 0:0:0:0:0:ffff:f39:b3e
15.57.11.63 0:0:0:0:0:ffff:f39:b3f
15.57.11.64 0:0:0:0:0:ffff:f39:b40
15.57.11.65 0:0:0:0:0:ffff:f39:b41
15.57.11.66 0:0:0:0:0:ffff:f39:b42
15.57.11.67 0:0:0:0:0:ffff:f39:b43
15.57.11.68 0:0:0:0:0:ffff:f39:b44
15.57.11.69 0:0:0:0:0:ffff:f39:b45
15.57.11.70 0:0:0:0:0:ffff:f39:b46
15.57.11.71 0:0:0:0:0:ffff:f39:b47
15.57.11.72 0:0:0:0:0:ffff:f39:b48
15.57.11.73 0:0:0:0:0:ffff:f39:b49
15.57.11.74 0:0:0:0:0:ffff:f39:b4a
15.57.11.75 0:0:0:0:0:ffff:f39:b4b
15.57.11.76 0:0:0:0:0:ffff:f39:b4c
15.57.11.77 0:0:0:0:0:ffff:f39:b4d
15.57.11.78 0:0:0:0:0:ffff:f39:b4e
15.57.11.79 0:0:0:0:0:ffff:f39:b4f
15.57.11.80 0:0:0:0:0:ffff:f39:b50
15.57.11.81 0:0:0:0:0:ffff:f39:b51
15.57.11.82 0:0:0:0:0:ffff:f39:b52
15.57.11.83 0:0:0:0:0:ffff:f39:b53
15.57.11.84 0:0:0:0:0:ffff:f39:b54
15.57.11.85 0:0:0:0:0:ffff:f39:b55
15.57.11.86 0:0:0:0:0:ffff:f39:b56
15.57.11.87 0:0:0:0:0:ffff:f39:b57
15.57.11.88 0:0:0:0:0:ffff:f39:b58
15.57.11.89 0:0:0:0:0:ffff:f39:b59
15.57.11.90 0:0:0:0:0:ffff:f39:b5a
15.57.11.91 0:0:0:0:0:ffff:f39:b5b
15.57.11.92 0:0:0:0:0:ffff:f39:b5c
15.57.11.93 0:0:0:0:0:ffff:f39:b5d
15.57.11.94 0:0:0:0:0:ffff:f39:b5e
15.57.11.95 0:0:0:0:0:ffff:f39:b5f
15.57.11.96 0:0:0:0:0:ffff:f39:b60
15.57.11.97 0:0:0:0:0:ffff:f39:b61
15.57.11.98 0:0:0:0:0:ffff:f39:b62
15.57.11.99 0:0:0:0:0:ffff:f39:b63
15.57.11.100 0:0:0:0:0:ffff:f39:b64
15.57.11.101 0:0:0:0:0:ffff:f39:b65
15.57.11.102 0:0:0:0:0:ffff:f39:b66
15.57.11.103 0:0:0:0:0:ffff:f39:b67
15.57.11.104 0:0:0:0:0:ffff:f39:b68
15.57.11.105 0:0:0:0:0:ffff:f39:b69
15.57.11.106 0:0:0:0:0:ffff:f39:b6a
15.57.11.107 0:0:0:0:0:ffff:f39:b6b
15.57.11.108 0:0:0:0:0:ffff:f39:b6c
15.57.11.109 0:0:0:0:0:ffff:f39:b6d
15.57.11.110 0:0:0:0:0:ffff:f39:b6e
15.57.11.111 0:0:0:0:0:ffff:f39:b6f
15.57.11.112 0:0:0:0:0:ffff:f39:b70
15.57.11.113 0:0:0:0:0:ffff:f39:b71
15.57.11.114 0:0:0:0:0:ffff:f39:b72
15.57.11.115 0:0:0:0:0:ffff:f39:b73
15.57.11.116 0:0:0:0:0:ffff:f39:b74
15.57.11.117 0:0:0:0:0:ffff:f39:b75
15.57.11.118 0:0:0:0:0:ffff:f39:b76
15.57.11.119 0:0:0:0:0:ffff:f39:b77
15.57.11.120 0:0:0:0:0:ffff:f39:b78


15.57.11.121 0:0:0:0:0:ffff:f39:b79
15.57.11.122 0:0:0:0:0:ffff:f39:b7a
15.57.11.123 0:0:0:0:0:ffff:f39:b7b
15.57.11.124 0:0:0:0:0:ffff:f39:b7c
15.57.11.125 0:0:0:0:0:ffff:f39:b7d
15.57.11.126 0:0:0:0:0:ffff:f39:b7e
15.57.11.127 0:0:0:0:0:ffff:f39:b7f
15.57.11.128 0:0:0:0:0:ffff:f39:b80
15.57.11.129 0:0:0:0:0:ffff:f39:b81
15.57.11.130 0:0:0:0:0:ffff:f39:b82
15.57.11.131 0:0:0:0:0:ffff:f39:b83
15.57.11.132 0:0:0:0:0:ffff:f39:b84
15.57.11.133 0:0:0:0:0:ffff:f39:b85
15.57.11.134 0:0:0:0:0:ffff:f39:b86
15.57.11.135 0:0:0:0:0:ffff:f39:b87
15.57.11.136 0:0:0:0:0:ffff:f39:b88
15.57.11.137 0:0:0:0:0:ffff:f39:b89
15.57.11.138 0:0:0:0:0:ffff:f39:b8a
15.57.11.139 0:0:0:0:0:ffff:f39:b8b
15.57.11.140 0:0:0:0:0:ffff:f39:b8c
15.57.11.141 0:0:0:0:0:ffff:f39:b8d
15.57.11.142 0:0:0:0:0:ffff:f39:b8e
15.57.11.143 0:0:0:0:0:ffff:f39:b8f
15.57.11.144 0:0:0:0:0:ffff:f39:b90
15.57.11.145 0:0:0:0:0:ffff:f39:b91
15.57.11.146 0:0:0:0:0:ffff:f39:b92
15.57.11.147 0:0:0:0:0:ffff:f39:b93
15.57.11.148 0:0:0:0:0:ffff:f39:b94
15.57.11.149 0:0:0:0:0:ffff:f39:b95
15.57.11.150 0:0:0:0:0:ffff:f39:b96
15.57.11.151 0:0:0:0:0:ffff:f39:b97
15.57.11.152 0:0:0:0:0:ffff:f39:b98
15.57.11.153 0:0:0:0:0:ffff:f39:b99
15.57.11.154 0:0:0:0:0:ffff:f39:b9a
15.57.11.155 0:0:0:0:0:ffff:f39:b9b
15.57.11.156 0:0:0:0:0:ffff:f39:b9c
15.57.11.157 0:0:0:0:0:ffff:f39:b9d
15.57.11.158 0:0:0:0:0:ffff:f39:b9e
15.57.11.159 0:0:0:0:0:ffff:f39:b9f
15.57.11.160 0:0:0:0:0:ffff:f39:ba0
15.57.11.161 0:0:0:0:0:ffff:f39:ba1
15.57.11.162 0:0:0:0:0:ffff:f39:ba2
15.57.11.163 0:0:0:0:0:ffff:f39:ba3
15.57.11.164 0:0:0:0:0:ffff:f39:ba4
15.57.11.165 0:0:0:0:0:ffff:f39:ba5
15.57.11.166 0:0:0:0:0:ffff:f39:ba6
15.57.11.167 0:0:0:0:0:ffff:f39:ba7
15.57.11.168 0:0:0:0:0:ffff:f39:ba8
15.57.11.169 0:0:0:0:0:ffff:f39:ba9
15.57.11.170 0:0:0:0:0:ffff:f39:baa
15.57.11.171 0:0:0:0:0:ffff:f39:bab
15.57.11.172 0:0:0:0:0:ffff:f39:bac
15.57.11.173 0:0:0:0:0:ffff:f39:bad
15.57.11.174 0:0:0:0:0:ffff:f39:bae
15.57.11.175 0:0:0:0:0:ffff:f39:baf
15.57.11.176 0:0:0:0:0:ffff:f39:bb0
15.57.11.177 0:0:0:0:0:ffff:f39:bb1
15.57.11.178 0:0:0:0:0:ffff:f39:bb2
15.57.11.179 0:0:0:0:0:ffff:f39:bb3
15.57.11.180 0:0:0:0:0:ffff:f39:bb4


15.57.11.181 0:0:0:0:0:ffff:f39:bb5
15.57.11.182 0:0:0:0:0:ffff:f39:bb6
15.57.11.183 0:0:0:0:0:ffff:f39:bb7
15.57.11.184 0:0:0:0:0:ffff:f39:bb8
15.57.11.185 0:0:0:0:0:ffff:f39:bb9
15.57.11.186 0:0:0:0:0:ffff:f39:bba
15.57.11.187 0:0:0:0:0:ffff:f39:bbb
15.57.11.188 0:0:0:0:0:ffff:f39:bbc
15.57.11.189 0:0:0:0:0:ffff:f39:bbd
15.57.11.190 0:0:0:0:0:ffff:f39:bbe
15.57.11.191 0:0:0:0:0:ffff:f39:bbf
15.57.11.192 0:0:0:0:0:ffff:f39:bc0
15.57.11.193 0:0:0:0:0:ffff:f39:bc1
15.57.11.194 0:0:0:0:0:ffff:f39:bc2
15.57.11.195 0:0:0:0:0:ffff:f39:bc3
15.57.11.196 0:0:0:0:0:ffff:f39:bc4
15.57.11.197 0:0:0:0:0:ffff:f39:bc5
15.57.11.198 0:0:0:0:0:ffff:f39:bc6
15.57.11.199 0:0:0:0:0:ffff:f39:bc7
15.57.11.200 0:0:0:0:0:ffff:f39:bc8
15.57.11.201 0:0:0:0:0:ffff:f39:bc9
15.57.11.202 0:0:0:0:0:ffff:f39:bca
15.57.11.203 0:0:0:0:0:ffff:f39:bcb
15.57.11.204 0:0:0:0:0:ffff:f39:bcc
15.57.11.205 0:0:0:0:0:ffff:f39:bcd
15.57.11.206 0:0:0:0:0:ffff:f39:bce
15.57.11.207 0:0:0:0:0:ffff:f39:bcf
15.57.11.208 0:0:0:0:0:ffff:f39:bd0
15.57.11.209 0:0:0:0:0:ffff:f39:bd1
15.57.11.210 0:0:0:0:0:ffff:f39:bd2
15.57.11.211 0:0:0:0:0:ffff:f39:bd3
15.57.11.212 0:0:0:0:0:ffff:f39:bd4
15.57.11.213 0:0:0:0:0:ffff:f39:bd5
15.57.11.214 0:0:0:0:0:ffff:f39:bd6
15.57.11.215 0:0:0:0:0:ffff:f39:bd7
15.57.11.216 0:0:0:0:0:ffff:f39:bd8
15.57.11.217 0:0:0:0:0:ffff:f39:bd9
15.57.11.218 0:0:0:0:0:ffff:f39:bda
15.57.11.219 0:0:0:0:0:ffff:f39:bdb
15.57.11.220 0:0:0:0:0:ffff:f39:bdc
15.57.11.221 0:0:0:0:0:ffff:f39:bdd
15.57.11.222 0:0:0:0:0:ffff:f39:bde
15.57.11.223 0:0:0:0:0:ffff:f39:bdf
15.57.11.224 0:0:0:0:0:ffff:f39:be0
15.57.11.225 0:0:0:0:0:ffff:f39:be1
15.57.11.226 0:0:0:0:0:ffff:f39:be2
15.57.11.227 0:0:0:0:0:ffff:f39:be3
15.57.11.228 0:0:0:0:0:ffff:f39:be4
15.57.11.229 0:0:0:0:0:ffff:f39:be5
15.57.11.230 0:0:0:0:0:ffff:f39:be6
15.57.11.231 0:0:0:0:0:ffff:f39:be7
15.57.11.232 0:0:0:0:0:ffff:f39:be8
15.57.11.233 0:0:0:0:0:ffff:f39:be9
15.57.11.234 0:0:0:0:0:ffff:f39:bea
15.57.11.235 0:0:0:0:0:ffff:f39:beb
15.57.11.236 0:0:0:0:0:ffff:f39:bec
15.57.11.237 0:0:0:0:0:ffff:f39:bed
15.57.11.238 0:0:0:0:0:ffff:f39:bee
15.57.11.239 0:0:0:0:0:ffff:f39:bef
15.57.11.240 0:0:0:0:0:ffff:f39:bf0
15.57.11.241 0:0:0:0:0:ffff:f39:bf1
15.57.11.242 0:0:0:0:0:ffff:f39:bf2
15.57.11.243 0:0:0:0:0:ffff:f39:bf3
15.57.11.244 0:0:0:0:0:ffff:f39:bf4
15.57.11.245 0:0:0:0:0:ffff:f39:bf5
15.57.11.246 0:0:0:0:0:ffff:f39:bf6
15.57.11.247 0:0:0:0:0:ffff:f39:bf7
15.57.11.248 0:0:0:0:0:ffff:f39:bf8
15.57.11.249 0:0:0:0:0:ffff:f39:bf9
15.57.11.250 0:0:0:0:0:ffff:f39:bfa
15.57.11.251 0:0:0:0:0:ffff:f39:bfb
15.57.11.252 0:0:0:0:0:ffff:f39:bfc
15.57.11.253 0:0:0:0:0:ffff:f39:bfd
15.57.11.254 0:0:0:0:0:ffff:f39:bfe
15.57.11.255 0:0:0:0:0:ffff:f39:bff


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.