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
128.7.11.1 0:0:0:0:0:ffff:8007:b01
128.7.11.2 0:0:0:0:0:ffff:8007:b02
128.7.11.3 0:0:0:0:0:ffff:8007:b03
128.7.11.4 0:0:0:0:0:ffff:8007:b04
128.7.11.5 0:0:0:0:0:ffff:8007:b05
128.7.11.6 0:0:0:0:0:ffff:8007:b06
128.7.11.7 0:0:0:0:0:ffff:8007:b07
128.7.11.8 0:0:0:0:0:ffff:8007:b08
128.7.11.9 0:0:0:0:0:ffff:8007:b09
128.7.11.10 0:0:0:0:0:ffff:8007:b0a
128.7.11.11 0:0:0:0:0:ffff:8007:b0b
128.7.11.12 0:0:0:0:0:ffff:8007:b0c
128.7.11.13 0:0:0:0:0:ffff:8007:b0d
128.7.11.14 0:0:0:0:0:ffff:8007:b0e
128.7.11.15 0:0:0:0:0:ffff:8007:b0f
128.7.11.16 0:0:0:0:0:ffff:8007:b10
128.7.11.17 0:0:0:0:0:ffff:8007:b11
128.7.11.18 0:0:0:0:0:ffff:8007:b12
128.7.11.19 0:0:0:0:0:ffff:8007:b13
128.7.11.20 0:0:0:0:0:ffff:8007:b14
128.7.11.21 0:0:0:0:0:ffff:8007:b15
128.7.11.22 0:0:0:0:0:ffff:8007:b16
128.7.11.23 0:0:0:0:0:ffff:8007:b17
128.7.11.24 0:0:0:0:0:ffff:8007:b18
128.7.11.25 0:0:0:0:0:ffff:8007:b19
128.7.11.26 0:0:0:0:0:ffff:8007:b1a
128.7.11.27 0:0:0:0:0:ffff:8007:b1b
128.7.11.28 0:0:0:0:0:ffff:8007:b1c
128.7.11.29 0:0:0:0:0:ffff:8007:b1d
128.7.11.30 0:0:0:0:0:ffff:8007:b1e
128.7.11.31 0:0:0:0:0:ffff:8007:b1f
128.7.11.32 0:0:0:0:0:ffff:8007:b20
128.7.11.33 0:0:0:0:0:ffff:8007:b21
128.7.11.34 0:0:0:0:0:ffff:8007:b22
128.7.11.35 0:0:0:0:0:ffff:8007:b23
128.7.11.36 0:0:0:0:0:ffff:8007:b24
128.7.11.37 0:0:0:0:0:ffff:8007:b25
128.7.11.38 0:0:0:0:0:ffff:8007:b26
128.7.11.39 0:0:0:0:0:ffff:8007:b27
128.7.11.40 0:0:0:0:0:ffff:8007:b28
128.7.11.41 0:0:0:0:0:ffff:8007:b29
128.7.11.42 0:0:0:0:0:ffff:8007:b2a
128.7.11.43 0:0:0:0:0:ffff:8007:b2b
128.7.11.44 0:0:0:0:0:ffff:8007:b2c
128.7.11.45 0:0:0:0:0:ffff:8007:b2d
128.7.11.46 0:0:0:0:0:ffff:8007:b2e
128.7.11.47 0:0:0:0:0:ffff:8007:b2f
128.7.11.48 0:0:0:0:0:ffff:8007:b30
128.7.11.49 0:0:0:0:0:ffff:8007:b31
128.7.11.50 0:0:0:0:0:ffff:8007:b32
128.7.11.51 0:0:0:0:0:ffff:8007:b33
128.7.11.52 0:0:0:0:0:ffff:8007:b34
128.7.11.53 0:0:0:0:0:ffff:8007:b35
128.7.11.54 0:0:0:0:0:ffff:8007:b36
128.7.11.55 0:0:0:0:0:ffff:8007:b37
128.7.11.56 0:0:0:0:0:ffff:8007:b38
128.7.11.57 0:0:0:0:0:ffff:8007:b39
128.7.11.58 0:0:0:0:0:ffff:8007:b3a
128.7.11.59 0:0:0:0:0:ffff:8007:b3b
128.7.11.60 0:0:0:0:0:ffff:8007:b3c


128.7.11.61 0:0:0:0:0:ffff:8007:b3d
128.7.11.62 0:0:0:0:0:ffff:8007:b3e
128.7.11.63 0:0:0:0:0:ffff:8007:b3f
128.7.11.64 0:0:0:0:0:ffff:8007:b40
128.7.11.65 0:0:0:0:0:ffff:8007:b41
128.7.11.66 0:0:0:0:0:ffff:8007:b42
128.7.11.67 0:0:0:0:0:ffff:8007:b43
128.7.11.68 0:0:0:0:0:ffff:8007:b44
128.7.11.69 0:0:0:0:0:ffff:8007:b45
128.7.11.70 0:0:0:0:0:ffff:8007:b46
128.7.11.71 0:0:0:0:0:ffff:8007:b47
128.7.11.72 0:0:0:0:0:ffff:8007:b48
128.7.11.73 0:0:0:0:0:ffff:8007:b49
128.7.11.74 0:0:0:0:0:ffff:8007:b4a
128.7.11.75 0:0:0:0:0:ffff:8007:b4b
128.7.11.76 0:0:0:0:0:ffff:8007:b4c
128.7.11.77 0:0:0:0:0:ffff:8007:b4d
128.7.11.78 0:0:0:0:0:ffff:8007:b4e
128.7.11.79 0:0:0:0:0:ffff:8007:b4f
128.7.11.80 0:0:0:0:0:ffff:8007:b50
128.7.11.81 0:0:0:0:0:ffff:8007:b51
128.7.11.82 0:0:0:0:0:ffff:8007:b52
128.7.11.83 0:0:0:0:0:ffff:8007:b53
128.7.11.84 0:0:0:0:0:ffff:8007:b54
128.7.11.85 0:0:0:0:0:ffff:8007:b55
128.7.11.86 0:0:0:0:0:ffff:8007:b56
128.7.11.87 0:0:0:0:0:ffff:8007:b57
128.7.11.88 0:0:0:0:0:ffff:8007:b58
128.7.11.89 0:0:0:0:0:ffff:8007:b59
128.7.11.90 0:0:0:0:0:ffff:8007:b5a
128.7.11.91 0:0:0:0:0:ffff:8007:b5b
128.7.11.92 0:0:0:0:0:ffff:8007:b5c
128.7.11.93 0:0:0:0:0:ffff:8007:b5d
128.7.11.94 0:0:0:0:0:ffff:8007:b5e
128.7.11.95 0:0:0:0:0:ffff:8007:b5f
128.7.11.96 0:0:0:0:0:ffff:8007:b60
128.7.11.97 0:0:0:0:0:ffff:8007:b61
128.7.11.98 0:0:0:0:0:ffff:8007:b62
128.7.11.99 0:0:0:0:0:ffff:8007:b63
128.7.11.100 0:0:0:0:0:ffff:8007:b64
128.7.11.101 0:0:0:0:0:ffff:8007:b65
128.7.11.102 0:0:0:0:0:ffff:8007:b66
128.7.11.103 0:0:0:0:0:ffff:8007:b67
128.7.11.104 0:0:0:0:0:ffff:8007:b68
128.7.11.105 0:0:0:0:0:ffff:8007:b69
128.7.11.106 0:0:0:0:0:ffff:8007:b6a
128.7.11.107 0:0:0:0:0:ffff:8007:b6b
128.7.11.108 0:0:0:0:0:ffff:8007:b6c
128.7.11.109 0:0:0:0:0:ffff:8007:b6d
128.7.11.110 0:0:0:0:0:ffff:8007:b6e
128.7.11.111 0:0:0:0:0:ffff:8007:b6f
128.7.11.112 0:0:0:0:0:ffff:8007:b70
128.7.11.113 0:0:0:0:0:ffff:8007:b71
128.7.11.114 0:0:0:0:0:ffff:8007:b72
128.7.11.115 0:0:0:0:0:ffff:8007:b73
128.7.11.116 0:0:0:0:0:ffff:8007:b74
128.7.11.117 0:0:0:0:0:ffff:8007:b75
128.7.11.118 0:0:0:0:0:ffff:8007:b76
128.7.11.119 0:0:0:0:0:ffff:8007:b77
128.7.11.120 0:0:0:0:0:ffff:8007:b78


128.7.11.121 0:0:0:0:0:ffff:8007:b79
128.7.11.122 0:0:0:0:0:ffff:8007:b7a
128.7.11.123 0:0:0:0:0:ffff:8007:b7b
128.7.11.124 0:0:0:0:0:ffff:8007:b7c
128.7.11.125 0:0:0:0:0:ffff:8007:b7d
128.7.11.126 0:0:0:0:0:ffff:8007:b7e
128.7.11.127 0:0:0:0:0:ffff:8007:b7f
128.7.11.128 0:0:0:0:0:ffff:8007:b80
128.7.11.129 0:0:0:0:0:ffff:8007:b81
128.7.11.130 0:0:0:0:0:ffff:8007:b82
128.7.11.131 0:0:0:0:0:ffff:8007:b83
128.7.11.132 0:0:0:0:0:ffff:8007:b84
128.7.11.133 0:0:0:0:0:ffff:8007:b85
128.7.11.134 0:0:0:0:0:ffff:8007:b86
128.7.11.135 0:0:0:0:0:ffff:8007:b87
128.7.11.136 0:0:0:0:0:ffff:8007:b88
128.7.11.137 0:0:0:0:0:ffff:8007:b89
128.7.11.138 0:0:0:0:0:ffff:8007:b8a
128.7.11.139 0:0:0:0:0:ffff:8007:b8b
128.7.11.140 0:0:0:0:0:ffff:8007:b8c
128.7.11.141 0:0:0:0:0:ffff:8007:b8d
128.7.11.142 0:0:0:0:0:ffff:8007:b8e
128.7.11.143 0:0:0:0:0:ffff:8007:b8f
128.7.11.144 0:0:0:0:0:ffff:8007:b90
128.7.11.145 0:0:0:0:0:ffff:8007:b91
128.7.11.146 0:0:0:0:0:ffff:8007:b92
128.7.11.147 0:0:0:0:0:ffff:8007:b93
128.7.11.148 0:0:0:0:0:ffff:8007:b94
128.7.11.149 0:0:0:0:0:ffff:8007:b95
128.7.11.150 0:0:0:0:0:ffff:8007:b96
128.7.11.151 0:0:0:0:0:ffff:8007:b97
128.7.11.152 0:0:0:0:0:ffff:8007:b98
128.7.11.153 0:0:0:0:0:ffff:8007:b99
128.7.11.154 0:0:0:0:0:ffff:8007:b9a
128.7.11.155 0:0:0:0:0:ffff:8007:b9b
128.7.11.156 0:0:0:0:0:ffff:8007:b9c
128.7.11.157 0:0:0:0:0:ffff:8007:b9d
128.7.11.158 0:0:0:0:0:ffff:8007:b9e
128.7.11.159 0:0:0:0:0:ffff:8007:b9f
128.7.11.160 0:0:0:0:0:ffff:8007:ba0
128.7.11.161 0:0:0:0:0:ffff:8007:ba1
128.7.11.162 0:0:0:0:0:ffff:8007:ba2
128.7.11.163 0:0:0:0:0:ffff:8007:ba3
128.7.11.164 0:0:0:0:0:ffff:8007:ba4
128.7.11.165 0:0:0:0:0:ffff:8007:ba5
128.7.11.166 0:0:0:0:0:ffff:8007:ba6
128.7.11.167 0:0:0:0:0:ffff:8007:ba7
128.7.11.168 0:0:0:0:0:ffff:8007:ba8
128.7.11.169 0:0:0:0:0:ffff:8007:ba9
128.7.11.170 0:0:0:0:0:ffff:8007:baa
128.7.11.171 0:0:0:0:0:ffff:8007:bab
128.7.11.172 0:0:0:0:0:ffff:8007:bac
128.7.11.173 0:0:0:0:0:ffff:8007:bad
128.7.11.174 0:0:0:0:0:ffff:8007:bae
128.7.11.175 0:0:0:0:0:ffff:8007:baf
128.7.11.176 0:0:0:0:0:ffff:8007:bb0
128.7.11.177 0:0:0:0:0:ffff:8007:bb1
128.7.11.178 0:0:0:0:0:ffff:8007:bb2
128.7.11.179 0:0:0:0:0:ffff:8007:bb3
128.7.11.180 0:0:0:0:0:ffff:8007:bb4


128.7.11.181 0:0:0:0:0:ffff:8007:bb5
128.7.11.182 0:0:0:0:0:ffff:8007:bb6
128.7.11.183 0:0:0:0:0:ffff:8007:bb7
128.7.11.184 0:0:0:0:0:ffff:8007:bb8
128.7.11.185 0:0:0:0:0:ffff:8007:bb9
128.7.11.186 0:0:0:0:0:ffff:8007:bba
128.7.11.187 0:0:0:0:0:ffff:8007:bbb
128.7.11.188 0:0:0:0:0:ffff:8007:bbc
128.7.11.189 0:0:0:0:0:ffff:8007:bbd
128.7.11.190 0:0:0:0:0:ffff:8007:bbe
128.7.11.191 0:0:0:0:0:ffff:8007:bbf
128.7.11.192 0:0:0:0:0:ffff:8007:bc0
128.7.11.193 0:0:0:0:0:ffff:8007:bc1
128.7.11.194 0:0:0:0:0:ffff:8007:bc2
128.7.11.195 0:0:0:0:0:ffff:8007:bc3
128.7.11.196 0:0:0:0:0:ffff:8007:bc4
128.7.11.197 0:0:0:0:0:ffff:8007:bc5
128.7.11.198 0:0:0:0:0:ffff:8007:bc6
128.7.11.199 0:0:0:0:0:ffff:8007:bc7
128.7.11.200 0:0:0:0:0:ffff:8007:bc8
128.7.11.201 0:0:0:0:0:ffff:8007:bc9
128.7.11.202 0:0:0:0:0:ffff:8007:bca
128.7.11.203 0:0:0:0:0:ffff:8007:bcb
128.7.11.204 0:0:0:0:0:ffff:8007:bcc
128.7.11.205 0:0:0:0:0:ffff:8007:bcd
128.7.11.206 0:0:0:0:0:ffff:8007:bce
128.7.11.207 0:0:0:0:0:ffff:8007:bcf
128.7.11.208 0:0:0:0:0:ffff:8007:bd0
128.7.11.209 0:0:0:0:0:ffff:8007:bd1
128.7.11.210 0:0:0:0:0:ffff:8007:bd2
128.7.11.211 0:0:0:0:0:ffff:8007:bd3
128.7.11.212 0:0:0:0:0:ffff:8007:bd4
128.7.11.213 0:0:0:0:0:ffff:8007:bd5
128.7.11.214 0:0:0:0:0:ffff:8007:bd6
128.7.11.215 0:0:0:0:0:ffff:8007:bd7
128.7.11.216 0:0:0:0:0:ffff:8007:bd8
128.7.11.217 0:0:0:0:0:ffff:8007:bd9
128.7.11.218 0:0:0:0:0:ffff:8007:bda
128.7.11.219 0:0:0:0:0:ffff:8007:bdb
128.7.11.220 0:0:0:0:0:ffff:8007:bdc
128.7.11.221 0:0:0:0:0:ffff:8007:bdd
128.7.11.222 0:0:0:0:0:ffff:8007:bde
128.7.11.223 0:0:0:0:0:ffff:8007:bdf
128.7.11.224 0:0:0:0:0:ffff:8007:be0
128.7.11.225 0:0:0:0:0:ffff:8007:be1
128.7.11.226 0:0:0:0:0:ffff:8007:be2
128.7.11.227 0:0:0:0:0:ffff:8007:be3
128.7.11.228 0:0:0:0:0:ffff:8007:be4
128.7.11.229 0:0:0:0:0:ffff:8007:be5
128.7.11.230 0:0:0:0:0:ffff:8007:be6
128.7.11.231 0:0:0:0:0:ffff:8007:be7
128.7.11.232 0:0:0:0:0:ffff:8007:be8
128.7.11.233 0:0:0:0:0:ffff:8007:be9
128.7.11.234 0:0:0:0:0:ffff:8007:bea
128.7.11.235 0:0:0:0:0:ffff:8007:beb
128.7.11.236 0:0:0:0:0:ffff:8007:bec
128.7.11.237 0:0:0:0:0:ffff:8007:bed
128.7.11.238 0:0:0:0:0:ffff:8007:bee
128.7.11.239 0:0:0:0:0:ffff:8007:bef
128.7.11.240 0:0:0:0:0:ffff:8007:bf0
128.7.11.241 0:0:0:0:0:ffff:8007:bf1
128.7.11.242 0:0:0:0:0:ffff:8007:bf2
128.7.11.243 0:0:0:0:0:ffff:8007:bf3
128.7.11.244 0:0:0:0:0:ffff:8007:bf4
128.7.11.245 0:0:0:0:0:ffff:8007:bf5
128.7.11.246 0:0:0:0:0:ffff:8007:bf6
128.7.11.247 0:0:0:0:0:ffff:8007:bf7
128.7.11.248 0:0:0:0:0:ffff:8007:bf8
128.7.11.249 0:0:0:0:0:ffff:8007:bf9
128.7.11.250 0:0:0:0:0:ffff:8007:bfa
128.7.11.251 0:0:0:0:0:ffff:8007:bfb
128.7.11.252 0:0:0:0:0:ffff:8007:bfc
128.7.11.253 0:0:0:0:0:ffff:8007:bfd
128.7.11.254 0:0:0:0:0:ffff:8007:bfe
128.7.11.255 0:0:0:0:0:ffff:8007: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.