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
11.181.12.1 0:0:0:0:0:ffff:bb5:c01
11.181.12.2 0:0:0:0:0:ffff:bb5:c02
11.181.12.3 0:0:0:0:0:ffff:bb5:c03
11.181.12.4 0:0:0:0:0:ffff:bb5:c04
11.181.12.5 0:0:0:0:0:ffff:bb5:c05
11.181.12.6 0:0:0:0:0:ffff:bb5:c06
11.181.12.7 0:0:0:0:0:ffff:bb5:c07
11.181.12.8 0:0:0:0:0:ffff:bb5:c08
11.181.12.9 0:0:0:0:0:ffff:bb5:c09
11.181.12.10 0:0:0:0:0:ffff:bb5:c0a
11.181.12.11 0:0:0:0:0:ffff:bb5:c0b
11.181.12.12 0:0:0:0:0:ffff:bb5:c0c
11.181.12.13 0:0:0:0:0:ffff:bb5:c0d
11.181.12.14 0:0:0:0:0:ffff:bb5:c0e
11.181.12.15 0:0:0:0:0:ffff:bb5:c0f
11.181.12.16 0:0:0:0:0:ffff:bb5:c10
11.181.12.17 0:0:0:0:0:ffff:bb5:c11
11.181.12.18 0:0:0:0:0:ffff:bb5:c12
11.181.12.19 0:0:0:0:0:ffff:bb5:c13
11.181.12.20 0:0:0:0:0:ffff:bb5:c14
11.181.12.21 0:0:0:0:0:ffff:bb5:c15
11.181.12.22 0:0:0:0:0:ffff:bb5:c16
11.181.12.23 0:0:0:0:0:ffff:bb5:c17
11.181.12.24 0:0:0:0:0:ffff:bb5:c18
11.181.12.25 0:0:0:0:0:ffff:bb5:c19
11.181.12.26 0:0:0:0:0:ffff:bb5:c1a
11.181.12.27 0:0:0:0:0:ffff:bb5:c1b
11.181.12.28 0:0:0:0:0:ffff:bb5:c1c
11.181.12.29 0:0:0:0:0:ffff:bb5:c1d
11.181.12.30 0:0:0:0:0:ffff:bb5:c1e
11.181.12.31 0:0:0:0:0:ffff:bb5:c1f
11.181.12.32 0:0:0:0:0:ffff:bb5:c20
11.181.12.33 0:0:0:0:0:ffff:bb5:c21
11.181.12.34 0:0:0:0:0:ffff:bb5:c22
11.181.12.35 0:0:0:0:0:ffff:bb5:c23
11.181.12.36 0:0:0:0:0:ffff:bb5:c24
11.181.12.37 0:0:0:0:0:ffff:bb5:c25
11.181.12.38 0:0:0:0:0:ffff:bb5:c26
11.181.12.39 0:0:0:0:0:ffff:bb5:c27
11.181.12.40 0:0:0:0:0:ffff:bb5:c28
11.181.12.41 0:0:0:0:0:ffff:bb5:c29
11.181.12.42 0:0:0:0:0:ffff:bb5:c2a
11.181.12.43 0:0:0:0:0:ffff:bb5:c2b
11.181.12.44 0:0:0:0:0:ffff:bb5:c2c
11.181.12.45 0:0:0:0:0:ffff:bb5:c2d
11.181.12.46 0:0:0:0:0:ffff:bb5:c2e
11.181.12.47 0:0:0:0:0:ffff:bb5:c2f
11.181.12.48 0:0:0:0:0:ffff:bb5:c30
11.181.12.49 0:0:0:0:0:ffff:bb5:c31
11.181.12.50 0:0:0:0:0:ffff:bb5:c32
11.181.12.51 0:0:0:0:0:ffff:bb5:c33
11.181.12.52 0:0:0:0:0:ffff:bb5:c34
11.181.12.53 0:0:0:0:0:ffff:bb5:c35
11.181.12.54 0:0:0:0:0:ffff:bb5:c36
11.181.12.55 0:0:0:0:0:ffff:bb5:c37
11.181.12.56 0:0:0:0:0:ffff:bb5:c38
11.181.12.57 0:0:0:0:0:ffff:bb5:c39
11.181.12.58 0:0:0:0:0:ffff:bb5:c3a
11.181.12.59 0:0:0:0:0:ffff:bb5:c3b
11.181.12.60 0:0:0:0:0:ffff:bb5:c3c


11.181.12.61 0:0:0:0:0:ffff:bb5:c3d
11.181.12.62 0:0:0:0:0:ffff:bb5:c3e
11.181.12.63 0:0:0:0:0:ffff:bb5:c3f
11.181.12.64 0:0:0:0:0:ffff:bb5:c40
11.181.12.65 0:0:0:0:0:ffff:bb5:c41
11.181.12.66 0:0:0:0:0:ffff:bb5:c42
11.181.12.67 0:0:0:0:0:ffff:bb5:c43
11.181.12.68 0:0:0:0:0:ffff:bb5:c44
11.181.12.69 0:0:0:0:0:ffff:bb5:c45
11.181.12.70 0:0:0:0:0:ffff:bb5:c46
11.181.12.71 0:0:0:0:0:ffff:bb5:c47
11.181.12.72 0:0:0:0:0:ffff:bb5:c48
11.181.12.73 0:0:0:0:0:ffff:bb5:c49
11.181.12.74 0:0:0:0:0:ffff:bb5:c4a
11.181.12.75 0:0:0:0:0:ffff:bb5:c4b
11.181.12.76 0:0:0:0:0:ffff:bb5:c4c
11.181.12.77 0:0:0:0:0:ffff:bb5:c4d
11.181.12.78 0:0:0:0:0:ffff:bb5:c4e
11.181.12.79 0:0:0:0:0:ffff:bb5:c4f
11.181.12.80 0:0:0:0:0:ffff:bb5:c50
11.181.12.81 0:0:0:0:0:ffff:bb5:c51
11.181.12.82 0:0:0:0:0:ffff:bb5:c52
11.181.12.83 0:0:0:0:0:ffff:bb5:c53
11.181.12.84 0:0:0:0:0:ffff:bb5:c54
11.181.12.85 0:0:0:0:0:ffff:bb5:c55
11.181.12.86 0:0:0:0:0:ffff:bb5:c56
11.181.12.87 0:0:0:0:0:ffff:bb5:c57
11.181.12.88 0:0:0:0:0:ffff:bb5:c58
11.181.12.89 0:0:0:0:0:ffff:bb5:c59
11.181.12.90 0:0:0:0:0:ffff:bb5:c5a
11.181.12.91 0:0:0:0:0:ffff:bb5:c5b
11.181.12.92 0:0:0:0:0:ffff:bb5:c5c
11.181.12.93 0:0:0:0:0:ffff:bb5:c5d
11.181.12.94 0:0:0:0:0:ffff:bb5:c5e
11.181.12.95 0:0:0:0:0:ffff:bb5:c5f
11.181.12.96 0:0:0:0:0:ffff:bb5:c60
11.181.12.97 0:0:0:0:0:ffff:bb5:c61
11.181.12.98 0:0:0:0:0:ffff:bb5:c62
11.181.12.99 0:0:0:0:0:ffff:bb5:c63
11.181.12.100 0:0:0:0:0:ffff:bb5:c64
11.181.12.101 0:0:0:0:0:ffff:bb5:c65
11.181.12.102 0:0:0:0:0:ffff:bb5:c66
11.181.12.103 0:0:0:0:0:ffff:bb5:c67
11.181.12.104 0:0:0:0:0:ffff:bb5:c68
11.181.12.105 0:0:0:0:0:ffff:bb5:c69
11.181.12.106 0:0:0:0:0:ffff:bb5:c6a
11.181.12.107 0:0:0:0:0:ffff:bb5:c6b
11.181.12.108 0:0:0:0:0:ffff:bb5:c6c
11.181.12.109 0:0:0:0:0:ffff:bb5:c6d
11.181.12.110 0:0:0:0:0:ffff:bb5:c6e
11.181.12.111 0:0:0:0:0:ffff:bb5:c6f
11.181.12.112 0:0:0:0:0:ffff:bb5:c70
11.181.12.113 0:0:0:0:0:ffff:bb5:c71
11.181.12.114 0:0:0:0:0:ffff:bb5:c72
11.181.12.115 0:0:0:0:0:ffff:bb5:c73
11.181.12.116 0:0:0:0:0:ffff:bb5:c74
11.181.12.117 0:0:0:0:0:ffff:bb5:c75
11.181.12.118 0:0:0:0:0:ffff:bb5:c76
11.181.12.119 0:0:0:0:0:ffff:bb5:c77
11.181.12.120 0:0:0:0:0:ffff:bb5:c78


11.181.12.121 0:0:0:0:0:ffff:bb5:c79
11.181.12.122 0:0:0:0:0:ffff:bb5:c7a
11.181.12.123 0:0:0:0:0:ffff:bb5:c7b
11.181.12.124 0:0:0:0:0:ffff:bb5:c7c
11.181.12.125 0:0:0:0:0:ffff:bb5:c7d
11.181.12.126 0:0:0:0:0:ffff:bb5:c7e
11.181.12.127 0:0:0:0:0:ffff:bb5:c7f
11.181.12.128 0:0:0:0:0:ffff:bb5:c80
11.181.12.129 0:0:0:0:0:ffff:bb5:c81
11.181.12.130 0:0:0:0:0:ffff:bb5:c82
11.181.12.131 0:0:0:0:0:ffff:bb5:c83
11.181.12.132 0:0:0:0:0:ffff:bb5:c84
11.181.12.133 0:0:0:0:0:ffff:bb5:c85
11.181.12.134 0:0:0:0:0:ffff:bb5:c86
11.181.12.135 0:0:0:0:0:ffff:bb5:c87
11.181.12.136 0:0:0:0:0:ffff:bb5:c88
11.181.12.137 0:0:0:0:0:ffff:bb5:c89
11.181.12.138 0:0:0:0:0:ffff:bb5:c8a
11.181.12.139 0:0:0:0:0:ffff:bb5:c8b
11.181.12.140 0:0:0:0:0:ffff:bb5:c8c
11.181.12.141 0:0:0:0:0:ffff:bb5:c8d
11.181.12.142 0:0:0:0:0:ffff:bb5:c8e
11.181.12.143 0:0:0:0:0:ffff:bb5:c8f
11.181.12.144 0:0:0:0:0:ffff:bb5:c90
11.181.12.145 0:0:0:0:0:ffff:bb5:c91
11.181.12.146 0:0:0:0:0:ffff:bb5:c92
11.181.12.147 0:0:0:0:0:ffff:bb5:c93
11.181.12.148 0:0:0:0:0:ffff:bb5:c94
11.181.12.149 0:0:0:0:0:ffff:bb5:c95
11.181.12.150 0:0:0:0:0:ffff:bb5:c96
11.181.12.151 0:0:0:0:0:ffff:bb5:c97
11.181.12.152 0:0:0:0:0:ffff:bb5:c98
11.181.12.153 0:0:0:0:0:ffff:bb5:c99
11.181.12.154 0:0:0:0:0:ffff:bb5:c9a
11.181.12.155 0:0:0:0:0:ffff:bb5:c9b
11.181.12.156 0:0:0:0:0:ffff:bb5:c9c
11.181.12.157 0:0:0:0:0:ffff:bb5:c9d
11.181.12.158 0:0:0:0:0:ffff:bb5:c9e
11.181.12.159 0:0:0:0:0:ffff:bb5:c9f
11.181.12.160 0:0:0:0:0:ffff:bb5:ca0
11.181.12.161 0:0:0:0:0:ffff:bb5:ca1
11.181.12.162 0:0:0:0:0:ffff:bb5:ca2
11.181.12.163 0:0:0:0:0:ffff:bb5:ca3
11.181.12.164 0:0:0:0:0:ffff:bb5:ca4
11.181.12.165 0:0:0:0:0:ffff:bb5:ca5
11.181.12.166 0:0:0:0:0:ffff:bb5:ca6
11.181.12.167 0:0:0:0:0:ffff:bb5:ca7
11.181.12.168 0:0:0:0:0:ffff:bb5:ca8
11.181.12.169 0:0:0:0:0:ffff:bb5:ca9
11.181.12.170 0:0:0:0:0:ffff:bb5:caa
11.181.12.171 0:0:0:0:0:ffff:bb5:cab
11.181.12.172 0:0:0:0:0:ffff:bb5:cac
11.181.12.173 0:0:0:0:0:ffff:bb5:cad
11.181.12.174 0:0:0:0:0:ffff:bb5:cae
11.181.12.175 0:0:0:0:0:ffff:bb5:caf
11.181.12.176 0:0:0:0:0:ffff:bb5:cb0
11.181.12.177 0:0:0:0:0:ffff:bb5:cb1
11.181.12.178 0:0:0:0:0:ffff:bb5:cb2
11.181.12.179 0:0:0:0:0:ffff:bb5:cb3
11.181.12.180 0:0:0:0:0:ffff:bb5:cb4


11.181.12.181 0:0:0:0:0:ffff:bb5:cb5
11.181.12.182 0:0:0:0:0:ffff:bb5:cb6
11.181.12.183 0:0:0:0:0:ffff:bb5:cb7
11.181.12.184 0:0:0:0:0:ffff:bb5:cb8
11.181.12.185 0:0:0:0:0:ffff:bb5:cb9
11.181.12.186 0:0:0:0:0:ffff:bb5:cba
11.181.12.187 0:0:0:0:0:ffff:bb5:cbb
11.181.12.188 0:0:0:0:0:ffff:bb5:cbc
11.181.12.189 0:0:0:0:0:ffff:bb5:cbd
11.181.12.190 0:0:0:0:0:ffff:bb5:cbe
11.181.12.191 0:0:0:0:0:ffff:bb5:cbf
11.181.12.192 0:0:0:0:0:ffff:bb5:cc0
11.181.12.193 0:0:0:0:0:ffff:bb5:cc1
11.181.12.194 0:0:0:0:0:ffff:bb5:cc2
11.181.12.195 0:0:0:0:0:ffff:bb5:cc3
11.181.12.196 0:0:0:0:0:ffff:bb5:cc4
11.181.12.197 0:0:0:0:0:ffff:bb5:cc5
11.181.12.198 0:0:0:0:0:ffff:bb5:cc6
11.181.12.199 0:0:0:0:0:ffff:bb5:cc7
11.181.12.200 0:0:0:0:0:ffff:bb5:cc8
11.181.12.201 0:0:0:0:0:ffff:bb5:cc9
11.181.12.202 0:0:0:0:0:ffff:bb5:cca
11.181.12.203 0:0:0:0:0:ffff:bb5:ccb
11.181.12.204 0:0:0:0:0:ffff:bb5:ccc
11.181.12.205 0:0:0:0:0:ffff:bb5:ccd
11.181.12.206 0:0:0:0:0:ffff:bb5:cce
11.181.12.207 0:0:0:0:0:ffff:bb5:ccf
11.181.12.208 0:0:0:0:0:ffff:bb5:cd0
11.181.12.209 0:0:0:0:0:ffff:bb5:cd1
11.181.12.210 0:0:0:0:0:ffff:bb5:cd2
11.181.12.211 0:0:0:0:0:ffff:bb5:cd3
11.181.12.212 0:0:0:0:0:ffff:bb5:cd4
11.181.12.213 0:0:0:0:0:ffff:bb5:cd5
11.181.12.214 0:0:0:0:0:ffff:bb5:cd6
11.181.12.215 0:0:0:0:0:ffff:bb5:cd7
11.181.12.216 0:0:0:0:0:ffff:bb5:cd8
11.181.12.217 0:0:0:0:0:ffff:bb5:cd9
11.181.12.218 0:0:0:0:0:ffff:bb5:cda
11.181.12.219 0:0:0:0:0:ffff:bb5:cdb
11.181.12.220 0:0:0:0:0:ffff:bb5:cdc
11.181.12.221 0:0:0:0:0:ffff:bb5:cdd
11.181.12.222 0:0:0:0:0:ffff:bb5:cde
11.181.12.223 0:0:0:0:0:ffff:bb5:cdf
11.181.12.224 0:0:0:0:0:ffff:bb5:ce0
11.181.12.225 0:0:0:0:0:ffff:bb5:ce1
11.181.12.226 0:0:0:0:0:ffff:bb5:ce2
11.181.12.227 0:0:0:0:0:ffff:bb5:ce3
11.181.12.228 0:0:0:0:0:ffff:bb5:ce4
11.181.12.229 0:0:0:0:0:ffff:bb5:ce5
11.181.12.230 0:0:0:0:0:ffff:bb5:ce6
11.181.12.231 0:0:0:0:0:ffff:bb5:ce7
11.181.12.232 0:0:0:0:0:ffff:bb5:ce8
11.181.12.233 0:0:0:0:0:ffff:bb5:ce9
11.181.12.234 0:0:0:0:0:ffff:bb5:cea
11.181.12.235 0:0:0:0:0:ffff:bb5:ceb
11.181.12.236 0:0:0:0:0:ffff:bb5:cec
11.181.12.237 0:0:0:0:0:ffff:bb5:ced
11.181.12.238 0:0:0:0:0:ffff:bb5:cee
11.181.12.239 0:0:0:0:0:ffff:bb5:cef
11.181.12.240 0:0:0:0:0:ffff:bb5:cf0
11.181.12.241 0:0:0:0:0:ffff:bb5:cf1
11.181.12.242 0:0:0:0:0:ffff:bb5:cf2
11.181.12.243 0:0:0:0:0:ffff:bb5:cf3
11.181.12.244 0:0:0:0:0:ffff:bb5:cf4
11.181.12.245 0:0:0:0:0:ffff:bb5:cf5
11.181.12.246 0:0:0:0:0:ffff:bb5:cf6
11.181.12.247 0:0:0:0:0:ffff:bb5:cf7
11.181.12.248 0:0:0:0:0:ffff:bb5:cf8
11.181.12.249 0:0:0:0:0:ffff:bb5:cf9
11.181.12.250 0:0:0:0:0:ffff:bb5:cfa
11.181.12.251 0:0:0:0:0:ffff:bb5:cfb
11.181.12.252 0:0:0:0:0:ffff:bb5:cfc
11.181.12.253 0:0:0:0:0:ffff:bb5:cfd
11.181.12.254 0:0:0:0:0:ffff:bb5:cfe
11.181.12.255 0:0:0:0:0:ffff:bb5:cff


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.