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
127.131.13.1 0:0:0:0:0:ffff:7f83:d01
127.131.13.2 0:0:0:0:0:ffff:7f83:d02
127.131.13.3 0:0:0:0:0:ffff:7f83:d03
127.131.13.4 0:0:0:0:0:ffff:7f83:d04
127.131.13.5 0:0:0:0:0:ffff:7f83:d05
127.131.13.6 0:0:0:0:0:ffff:7f83:d06
127.131.13.7 0:0:0:0:0:ffff:7f83:d07
127.131.13.8 0:0:0:0:0:ffff:7f83:d08
127.131.13.9 0:0:0:0:0:ffff:7f83:d09
127.131.13.10 0:0:0:0:0:ffff:7f83:d0a
127.131.13.11 0:0:0:0:0:ffff:7f83:d0b
127.131.13.12 0:0:0:0:0:ffff:7f83:d0c
127.131.13.13 0:0:0:0:0:ffff:7f83:d0d
127.131.13.14 0:0:0:0:0:ffff:7f83:d0e
127.131.13.15 0:0:0:0:0:ffff:7f83:d0f
127.131.13.16 0:0:0:0:0:ffff:7f83:d10
127.131.13.17 0:0:0:0:0:ffff:7f83:d11
127.131.13.18 0:0:0:0:0:ffff:7f83:d12
127.131.13.19 0:0:0:0:0:ffff:7f83:d13
127.131.13.20 0:0:0:0:0:ffff:7f83:d14
127.131.13.21 0:0:0:0:0:ffff:7f83:d15
127.131.13.22 0:0:0:0:0:ffff:7f83:d16
127.131.13.23 0:0:0:0:0:ffff:7f83:d17
127.131.13.24 0:0:0:0:0:ffff:7f83:d18
127.131.13.25 0:0:0:0:0:ffff:7f83:d19
127.131.13.26 0:0:0:0:0:ffff:7f83:d1a
127.131.13.27 0:0:0:0:0:ffff:7f83:d1b
127.131.13.28 0:0:0:0:0:ffff:7f83:d1c
127.131.13.29 0:0:0:0:0:ffff:7f83:d1d
127.131.13.30 0:0:0:0:0:ffff:7f83:d1e
127.131.13.31 0:0:0:0:0:ffff:7f83:d1f
127.131.13.32 0:0:0:0:0:ffff:7f83:d20
127.131.13.33 0:0:0:0:0:ffff:7f83:d21
127.131.13.34 0:0:0:0:0:ffff:7f83:d22
127.131.13.35 0:0:0:0:0:ffff:7f83:d23
127.131.13.36 0:0:0:0:0:ffff:7f83:d24
127.131.13.37 0:0:0:0:0:ffff:7f83:d25
127.131.13.38 0:0:0:0:0:ffff:7f83:d26
127.131.13.39 0:0:0:0:0:ffff:7f83:d27
127.131.13.40 0:0:0:0:0:ffff:7f83:d28
127.131.13.41 0:0:0:0:0:ffff:7f83:d29
127.131.13.42 0:0:0:0:0:ffff:7f83:d2a
127.131.13.43 0:0:0:0:0:ffff:7f83:d2b
127.131.13.44 0:0:0:0:0:ffff:7f83:d2c
127.131.13.45 0:0:0:0:0:ffff:7f83:d2d
127.131.13.46 0:0:0:0:0:ffff:7f83:d2e
127.131.13.47 0:0:0:0:0:ffff:7f83:d2f
127.131.13.48 0:0:0:0:0:ffff:7f83:d30
127.131.13.49 0:0:0:0:0:ffff:7f83:d31
127.131.13.50 0:0:0:0:0:ffff:7f83:d32
127.131.13.51 0:0:0:0:0:ffff:7f83:d33
127.131.13.52 0:0:0:0:0:ffff:7f83:d34
127.131.13.53 0:0:0:0:0:ffff:7f83:d35
127.131.13.54 0:0:0:0:0:ffff:7f83:d36
127.131.13.55 0:0:0:0:0:ffff:7f83:d37
127.131.13.56 0:0:0:0:0:ffff:7f83:d38
127.131.13.57 0:0:0:0:0:ffff:7f83:d39
127.131.13.58 0:0:0:0:0:ffff:7f83:d3a
127.131.13.59 0:0:0:0:0:ffff:7f83:d3b
127.131.13.60 0:0:0:0:0:ffff:7f83:d3c


127.131.13.61 0:0:0:0:0:ffff:7f83:d3d
127.131.13.62 0:0:0:0:0:ffff:7f83:d3e
127.131.13.63 0:0:0:0:0:ffff:7f83:d3f
127.131.13.64 0:0:0:0:0:ffff:7f83:d40
127.131.13.65 0:0:0:0:0:ffff:7f83:d41
127.131.13.66 0:0:0:0:0:ffff:7f83:d42
127.131.13.67 0:0:0:0:0:ffff:7f83:d43
127.131.13.68 0:0:0:0:0:ffff:7f83:d44
127.131.13.69 0:0:0:0:0:ffff:7f83:d45
127.131.13.70 0:0:0:0:0:ffff:7f83:d46
127.131.13.71 0:0:0:0:0:ffff:7f83:d47
127.131.13.72 0:0:0:0:0:ffff:7f83:d48
127.131.13.73 0:0:0:0:0:ffff:7f83:d49
127.131.13.74 0:0:0:0:0:ffff:7f83:d4a
127.131.13.75 0:0:0:0:0:ffff:7f83:d4b
127.131.13.76 0:0:0:0:0:ffff:7f83:d4c
127.131.13.77 0:0:0:0:0:ffff:7f83:d4d
127.131.13.78 0:0:0:0:0:ffff:7f83:d4e
127.131.13.79 0:0:0:0:0:ffff:7f83:d4f
127.131.13.80 0:0:0:0:0:ffff:7f83:d50
127.131.13.81 0:0:0:0:0:ffff:7f83:d51
127.131.13.82 0:0:0:0:0:ffff:7f83:d52
127.131.13.83 0:0:0:0:0:ffff:7f83:d53
127.131.13.84 0:0:0:0:0:ffff:7f83:d54
127.131.13.85 0:0:0:0:0:ffff:7f83:d55
127.131.13.86 0:0:0:0:0:ffff:7f83:d56
127.131.13.87 0:0:0:0:0:ffff:7f83:d57
127.131.13.88 0:0:0:0:0:ffff:7f83:d58
127.131.13.89 0:0:0:0:0:ffff:7f83:d59
127.131.13.90 0:0:0:0:0:ffff:7f83:d5a
127.131.13.91 0:0:0:0:0:ffff:7f83:d5b
127.131.13.92 0:0:0:0:0:ffff:7f83:d5c
127.131.13.93 0:0:0:0:0:ffff:7f83:d5d
127.131.13.94 0:0:0:0:0:ffff:7f83:d5e
127.131.13.95 0:0:0:0:0:ffff:7f83:d5f
127.131.13.96 0:0:0:0:0:ffff:7f83:d60
127.131.13.97 0:0:0:0:0:ffff:7f83:d61
127.131.13.98 0:0:0:0:0:ffff:7f83:d62
127.131.13.99 0:0:0:0:0:ffff:7f83:d63
127.131.13.100 0:0:0:0:0:ffff:7f83:d64
127.131.13.101 0:0:0:0:0:ffff:7f83:d65
127.131.13.102 0:0:0:0:0:ffff:7f83:d66
127.131.13.103 0:0:0:0:0:ffff:7f83:d67
127.131.13.104 0:0:0:0:0:ffff:7f83:d68
127.131.13.105 0:0:0:0:0:ffff:7f83:d69
127.131.13.106 0:0:0:0:0:ffff:7f83:d6a
127.131.13.107 0:0:0:0:0:ffff:7f83:d6b
127.131.13.108 0:0:0:0:0:ffff:7f83:d6c
127.131.13.109 0:0:0:0:0:ffff:7f83:d6d
127.131.13.110 0:0:0:0:0:ffff:7f83:d6e
127.131.13.111 0:0:0:0:0:ffff:7f83:d6f
127.131.13.112 0:0:0:0:0:ffff:7f83:d70
127.131.13.113 0:0:0:0:0:ffff:7f83:d71
127.131.13.114 0:0:0:0:0:ffff:7f83:d72
127.131.13.115 0:0:0:0:0:ffff:7f83:d73
127.131.13.116 0:0:0:0:0:ffff:7f83:d74
127.131.13.117 0:0:0:0:0:ffff:7f83:d75
127.131.13.118 0:0:0:0:0:ffff:7f83:d76
127.131.13.119 0:0:0:0:0:ffff:7f83:d77
127.131.13.120 0:0:0:0:0:ffff:7f83:d78


127.131.13.121 0:0:0:0:0:ffff:7f83:d79
127.131.13.122 0:0:0:0:0:ffff:7f83:d7a
127.131.13.123 0:0:0:0:0:ffff:7f83:d7b
127.131.13.124 0:0:0:0:0:ffff:7f83:d7c
127.131.13.125 0:0:0:0:0:ffff:7f83:d7d
127.131.13.126 0:0:0:0:0:ffff:7f83:d7e
127.131.13.127 0:0:0:0:0:ffff:7f83:d7f
127.131.13.128 0:0:0:0:0:ffff:7f83:d80
127.131.13.129 0:0:0:0:0:ffff:7f83:d81
127.131.13.130 0:0:0:0:0:ffff:7f83:d82
127.131.13.131 0:0:0:0:0:ffff:7f83:d83
127.131.13.132 0:0:0:0:0:ffff:7f83:d84
127.131.13.133 0:0:0:0:0:ffff:7f83:d85
127.131.13.134 0:0:0:0:0:ffff:7f83:d86
127.131.13.135 0:0:0:0:0:ffff:7f83:d87
127.131.13.136 0:0:0:0:0:ffff:7f83:d88
127.131.13.137 0:0:0:0:0:ffff:7f83:d89
127.131.13.138 0:0:0:0:0:ffff:7f83:d8a
127.131.13.139 0:0:0:0:0:ffff:7f83:d8b
127.131.13.140 0:0:0:0:0:ffff:7f83:d8c
127.131.13.141 0:0:0:0:0:ffff:7f83:d8d
127.131.13.142 0:0:0:0:0:ffff:7f83:d8e
127.131.13.143 0:0:0:0:0:ffff:7f83:d8f
127.131.13.144 0:0:0:0:0:ffff:7f83:d90
127.131.13.145 0:0:0:0:0:ffff:7f83:d91
127.131.13.146 0:0:0:0:0:ffff:7f83:d92
127.131.13.147 0:0:0:0:0:ffff:7f83:d93
127.131.13.148 0:0:0:0:0:ffff:7f83:d94
127.131.13.149 0:0:0:0:0:ffff:7f83:d95
127.131.13.150 0:0:0:0:0:ffff:7f83:d96
127.131.13.151 0:0:0:0:0:ffff:7f83:d97
127.131.13.152 0:0:0:0:0:ffff:7f83:d98
127.131.13.153 0:0:0:0:0:ffff:7f83:d99
127.131.13.154 0:0:0:0:0:ffff:7f83:d9a
127.131.13.155 0:0:0:0:0:ffff:7f83:d9b
127.131.13.156 0:0:0:0:0:ffff:7f83:d9c
127.131.13.157 0:0:0:0:0:ffff:7f83:d9d
127.131.13.158 0:0:0:0:0:ffff:7f83:d9e
127.131.13.159 0:0:0:0:0:ffff:7f83:d9f
127.131.13.160 0:0:0:0:0:ffff:7f83:da0
127.131.13.161 0:0:0:0:0:ffff:7f83:da1
127.131.13.162 0:0:0:0:0:ffff:7f83:da2
127.131.13.163 0:0:0:0:0:ffff:7f83:da3
127.131.13.164 0:0:0:0:0:ffff:7f83:da4
127.131.13.165 0:0:0:0:0:ffff:7f83:da5
127.131.13.166 0:0:0:0:0:ffff:7f83:da6
127.131.13.167 0:0:0:0:0:ffff:7f83:da7
127.131.13.168 0:0:0:0:0:ffff:7f83:da8
127.131.13.169 0:0:0:0:0:ffff:7f83:da9
127.131.13.170 0:0:0:0:0:ffff:7f83:daa
127.131.13.171 0:0:0:0:0:ffff:7f83:dab
127.131.13.172 0:0:0:0:0:ffff:7f83:dac
127.131.13.173 0:0:0:0:0:ffff:7f83:dad
127.131.13.174 0:0:0:0:0:ffff:7f83:dae
127.131.13.175 0:0:0:0:0:ffff:7f83:daf
127.131.13.176 0:0:0:0:0:ffff:7f83:db0
127.131.13.177 0:0:0:0:0:ffff:7f83:db1
127.131.13.178 0:0:0:0:0:ffff:7f83:db2
127.131.13.179 0:0:0:0:0:ffff:7f83:db3
127.131.13.180 0:0:0:0:0:ffff:7f83:db4


127.131.13.181 0:0:0:0:0:ffff:7f83:db5
127.131.13.182 0:0:0:0:0:ffff:7f83:db6
127.131.13.183 0:0:0:0:0:ffff:7f83:db7
127.131.13.184 0:0:0:0:0:ffff:7f83:db8
127.131.13.185 0:0:0:0:0:ffff:7f83:db9
127.131.13.186 0:0:0:0:0:ffff:7f83:dba
127.131.13.187 0:0:0:0:0:ffff:7f83:dbb
127.131.13.188 0:0:0:0:0:ffff:7f83:dbc
127.131.13.189 0:0:0:0:0:ffff:7f83:dbd
127.131.13.190 0:0:0:0:0:ffff:7f83:dbe
127.131.13.191 0:0:0:0:0:ffff:7f83:dbf
127.131.13.192 0:0:0:0:0:ffff:7f83:dc0
127.131.13.193 0:0:0:0:0:ffff:7f83:dc1
127.131.13.194 0:0:0:0:0:ffff:7f83:dc2
127.131.13.195 0:0:0:0:0:ffff:7f83:dc3
127.131.13.196 0:0:0:0:0:ffff:7f83:dc4
127.131.13.197 0:0:0:0:0:ffff:7f83:dc5
127.131.13.198 0:0:0:0:0:ffff:7f83:dc6
127.131.13.199 0:0:0:0:0:ffff:7f83:dc7
127.131.13.200 0:0:0:0:0:ffff:7f83:dc8
127.131.13.201 0:0:0:0:0:ffff:7f83:dc9
127.131.13.202 0:0:0:0:0:ffff:7f83:dca
127.131.13.203 0:0:0:0:0:ffff:7f83:dcb
127.131.13.204 0:0:0:0:0:ffff:7f83:dcc
127.131.13.205 0:0:0:0:0:ffff:7f83:dcd
127.131.13.206 0:0:0:0:0:ffff:7f83:dce
127.131.13.207 0:0:0:0:0:ffff:7f83:dcf
127.131.13.208 0:0:0:0:0:ffff:7f83:dd0
127.131.13.209 0:0:0:0:0:ffff:7f83:dd1
127.131.13.210 0:0:0:0:0:ffff:7f83:dd2
127.131.13.211 0:0:0:0:0:ffff:7f83:dd3
127.131.13.212 0:0:0:0:0:ffff:7f83:dd4
127.131.13.213 0:0:0:0:0:ffff:7f83:dd5
127.131.13.214 0:0:0:0:0:ffff:7f83:dd6
127.131.13.215 0:0:0:0:0:ffff:7f83:dd7
127.131.13.216 0:0:0:0:0:ffff:7f83:dd8
127.131.13.217 0:0:0:0:0:ffff:7f83:dd9
127.131.13.218 0:0:0:0:0:ffff:7f83:dda
127.131.13.219 0:0:0:0:0:ffff:7f83:ddb
127.131.13.220 0:0:0:0:0:ffff:7f83:ddc
127.131.13.221 0:0:0:0:0:ffff:7f83:ddd
127.131.13.222 0:0:0:0:0:ffff:7f83:dde
127.131.13.223 0:0:0:0:0:ffff:7f83:ddf
127.131.13.224 0:0:0:0:0:ffff:7f83:de0
127.131.13.225 0:0:0:0:0:ffff:7f83:de1
127.131.13.226 0:0:0:0:0:ffff:7f83:de2
127.131.13.227 0:0:0:0:0:ffff:7f83:de3
127.131.13.228 0:0:0:0:0:ffff:7f83:de4
127.131.13.229 0:0:0:0:0:ffff:7f83:de5
127.131.13.230 0:0:0:0:0:ffff:7f83:de6
127.131.13.231 0:0:0:0:0:ffff:7f83:de7
127.131.13.232 0:0:0:0:0:ffff:7f83:de8
127.131.13.233 0:0:0:0:0:ffff:7f83:de9
127.131.13.234 0:0:0:0:0:ffff:7f83:dea
127.131.13.235 0:0:0:0:0:ffff:7f83:deb
127.131.13.236 0:0:0:0:0:ffff:7f83:dec
127.131.13.237 0:0:0:0:0:ffff:7f83:ded
127.131.13.238 0:0:0:0:0:ffff:7f83:dee
127.131.13.239 0:0:0:0:0:ffff:7f83:def
127.131.13.240 0:0:0:0:0:ffff:7f83:df0
127.131.13.241 0:0:0:0:0:ffff:7f83:df1
127.131.13.242 0:0:0:0:0:ffff:7f83:df2
127.131.13.243 0:0:0:0:0:ffff:7f83:df3
127.131.13.244 0:0:0:0:0:ffff:7f83:df4
127.131.13.245 0:0:0:0:0:ffff:7f83:df5
127.131.13.246 0:0:0:0:0:ffff:7f83:df6
127.131.13.247 0:0:0:0:0:ffff:7f83:df7
127.131.13.248 0:0:0:0:0:ffff:7f83:df8
127.131.13.249 0:0:0:0:0:ffff:7f83:df9
127.131.13.250 0:0:0:0:0:ffff:7f83:dfa
127.131.13.251 0:0:0:0:0:ffff:7f83:dfb
127.131.13.252 0:0:0:0:0:ffff:7f83:dfc
127.131.13.253 0:0:0:0:0:ffff:7f83:dfd
127.131.13.254 0:0:0:0:0:ffff:7f83:dfe
127.131.13.255 0:0:0:0:0:ffff:7f83:dff


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.