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
199.138.13.1 0:0:0:0:0:ffff:c78a:d01
199.138.13.2 0:0:0:0:0:ffff:c78a:d02
199.138.13.3 0:0:0:0:0:ffff:c78a:d03
199.138.13.4 0:0:0:0:0:ffff:c78a:d04
199.138.13.5 0:0:0:0:0:ffff:c78a:d05
199.138.13.6 0:0:0:0:0:ffff:c78a:d06
199.138.13.7 0:0:0:0:0:ffff:c78a:d07
199.138.13.8 0:0:0:0:0:ffff:c78a:d08
199.138.13.9 0:0:0:0:0:ffff:c78a:d09
199.138.13.10 0:0:0:0:0:ffff:c78a:d0a
199.138.13.11 0:0:0:0:0:ffff:c78a:d0b
199.138.13.12 0:0:0:0:0:ffff:c78a:d0c
199.138.13.13 0:0:0:0:0:ffff:c78a:d0d
199.138.13.14 0:0:0:0:0:ffff:c78a:d0e
199.138.13.15 0:0:0:0:0:ffff:c78a:d0f
199.138.13.16 0:0:0:0:0:ffff:c78a:d10
199.138.13.17 0:0:0:0:0:ffff:c78a:d11
199.138.13.18 0:0:0:0:0:ffff:c78a:d12
199.138.13.19 0:0:0:0:0:ffff:c78a:d13
199.138.13.20 0:0:0:0:0:ffff:c78a:d14
199.138.13.21 0:0:0:0:0:ffff:c78a:d15
199.138.13.22 0:0:0:0:0:ffff:c78a:d16
199.138.13.23 0:0:0:0:0:ffff:c78a:d17
199.138.13.24 0:0:0:0:0:ffff:c78a:d18
199.138.13.25 0:0:0:0:0:ffff:c78a:d19
199.138.13.26 0:0:0:0:0:ffff:c78a:d1a
199.138.13.27 0:0:0:0:0:ffff:c78a:d1b
199.138.13.28 0:0:0:0:0:ffff:c78a:d1c
199.138.13.29 0:0:0:0:0:ffff:c78a:d1d
199.138.13.30 0:0:0:0:0:ffff:c78a:d1e
199.138.13.31 0:0:0:0:0:ffff:c78a:d1f
199.138.13.32 0:0:0:0:0:ffff:c78a:d20
199.138.13.33 0:0:0:0:0:ffff:c78a:d21
199.138.13.34 0:0:0:0:0:ffff:c78a:d22
199.138.13.35 0:0:0:0:0:ffff:c78a:d23
199.138.13.36 0:0:0:0:0:ffff:c78a:d24
199.138.13.37 0:0:0:0:0:ffff:c78a:d25
199.138.13.38 0:0:0:0:0:ffff:c78a:d26
199.138.13.39 0:0:0:0:0:ffff:c78a:d27
199.138.13.40 0:0:0:0:0:ffff:c78a:d28
199.138.13.41 0:0:0:0:0:ffff:c78a:d29
199.138.13.42 0:0:0:0:0:ffff:c78a:d2a
199.138.13.43 0:0:0:0:0:ffff:c78a:d2b
199.138.13.44 0:0:0:0:0:ffff:c78a:d2c
199.138.13.45 0:0:0:0:0:ffff:c78a:d2d
199.138.13.46 0:0:0:0:0:ffff:c78a:d2e
199.138.13.47 0:0:0:0:0:ffff:c78a:d2f
199.138.13.48 0:0:0:0:0:ffff:c78a:d30
199.138.13.49 0:0:0:0:0:ffff:c78a:d31
199.138.13.50 0:0:0:0:0:ffff:c78a:d32
199.138.13.51 0:0:0:0:0:ffff:c78a:d33
199.138.13.52 0:0:0:0:0:ffff:c78a:d34
199.138.13.53 0:0:0:0:0:ffff:c78a:d35
199.138.13.54 0:0:0:0:0:ffff:c78a:d36
199.138.13.55 0:0:0:0:0:ffff:c78a:d37
199.138.13.56 0:0:0:0:0:ffff:c78a:d38
199.138.13.57 0:0:0:0:0:ffff:c78a:d39
199.138.13.58 0:0:0:0:0:ffff:c78a:d3a
199.138.13.59 0:0:0:0:0:ffff:c78a:d3b
199.138.13.60 0:0:0:0:0:ffff:c78a:d3c


199.138.13.61 0:0:0:0:0:ffff:c78a:d3d
199.138.13.62 0:0:0:0:0:ffff:c78a:d3e
199.138.13.63 0:0:0:0:0:ffff:c78a:d3f
199.138.13.64 0:0:0:0:0:ffff:c78a:d40
199.138.13.65 0:0:0:0:0:ffff:c78a:d41
199.138.13.66 0:0:0:0:0:ffff:c78a:d42
199.138.13.67 0:0:0:0:0:ffff:c78a:d43
199.138.13.68 0:0:0:0:0:ffff:c78a:d44
199.138.13.69 0:0:0:0:0:ffff:c78a:d45
199.138.13.70 0:0:0:0:0:ffff:c78a:d46
199.138.13.71 0:0:0:0:0:ffff:c78a:d47
199.138.13.72 0:0:0:0:0:ffff:c78a:d48
199.138.13.73 0:0:0:0:0:ffff:c78a:d49
199.138.13.74 0:0:0:0:0:ffff:c78a:d4a
199.138.13.75 0:0:0:0:0:ffff:c78a:d4b
199.138.13.76 0:0:0:0:0:ffff:c78a:d4c
199.138.13.77 0:0:0:0:0:ffff:c78a:d4d
199.138.13.78 0:0:0:0:0:ffff:c78a:d4e
199.138.13.79 0:0:0:0:0:ffff:c78a:d4f
199.138.13.80 0:0:0:0:0:ffff:c78a:d50
199.138.13.81 0:0:0:0:0:ffff:c78a:d51
199.138.13.82 0:0:0:0:0:ffff:c78a:d52
199.138.13.83 0:0:0:0:0:ffff:c78a:d53
199.138.13.84 0:0:0:0:0:ffff:c78a:d54
199.138.13.85 0:0:0:0:0:ffff:c78a:d55
199.138.13.86 0:0:0:0:0:ffff:c78a:d56
199.138.13.87 0:0:0:0:0:ffff:c78a:d57
199.138.13.88 0:0:0:0:0:ffff:c78a:d58
199.138.13.89 0:0:0:0:0:ffff:c78a:d59
199.138.13.90 0:0:0:0:0:ffff:c78a:d5a
199.138.13.91 0:0:0:0:0:ffff:c78a:d5b
199.138.13.92 0:0:0:0:0:ffff:c78a:d5c
199.138.13.93 0:0:0:0:0:ffff:c78a:d5d
199.138.13.94 0:0:0:0:0:ffff:c78a:d5e
199.138.13.95 0:0:0:0:0:ffff:c78a:d5f
199.138.13.96 0:0:0:0:0:ffff:c78a:d60
199.138.13.97 0:0:0:0:0:ffff:c78a:d61
199.138.13.98 0:0:0:0:0:ffff:c78a:d62
199.138.13.99 0:0:0:0:0:ffff:c78a:d63
199.138.13.100 0:0:0:0:0:ffff:c78a:d64
199.138.13.101 0:0:0:0:0:ffff:c78a:d65
199.138.13.102 0:0:0:0:0:ffff:c78a:d66
199.138.13.103 0:0:0:0:0:ffff:c78a:d67
199.138.13.104 0:0:0:0:0:ffff:c78a:d68
199.138.13.105 0:0:0:0:0:ffff:c78a:d69
199.138.13.106 0:0:0:0:0:ffff:c78a:d6a
199.138.13.107 0:0:0:0:0:ffff:c78a:d6b
199.138.13.108 0:0:0:0:0:ffff:c78a:d6c
199.138.13.109 0:0:0:0:0:ffff:c78a:d6d
199.138.13.110 0:0:0:0:0:ffff:c78a:d6e
199.138.13.111 0:0:0:0:0:ffff:c78a:d6f
199.138.13.112 0:0:0:0:0:ffff:c78a:d70
199.138.13.113 0:0:0:0:0:ffff:c78a:d71
199.138.13.114 0:0:0:0:0:ffff:c78a:d72
199.138.13.115 0:0:0:0:0:ffff:c78a:d73
199.138.13.116 0:0:0:0:0:ffff:c78a:d74
199.138.13.117 0:0:0:0:0:ffff:c78a:d75
199.138.13.118 0:0:0:0:0:ffff:c78a:d76
199.138.13.119 0:0:0:0:0:ffff:c78a:d77
199.138.13.120 0:0:0:0:0:ffff:c78a:d78


199.138.13.121 0:0:0:0:0:ffff:c78a:d79
199.138.13.122 0:0:0:0:0:ffff:c78a:d7a
199.138.13.123 0:0:0:0:0:ffff:c78a:d7b
199.138.13.124 0:0:0:0:0:ffff:c78a:d7c
199.138.13.125 0:0:0:0:0:ffff:c78a:d7d
199.138.13.126 0:0:0:0:0:ffff:c78a:d7e
199.138.13.127 0:0:0:0:0:ffff:c78a:d7f
199.138.13.128 0:0:0:0:0:ffff:c78a:d80
199.138.13.129 0:0:0:0:0:ffff:c78a:d81
199.138.13.130 0:0:0:0:0:ffff:c78a:d82
199.138.13.131 0:0:0:0:0:ffff:c78a:d83
199.138.13.132 0:0:0:0:0:ffff:c78a:d84
199.138.13.133 0:0:0:0:0:ffff:c78a:d85
199.138.13.134 0:0:0:0:0:ffff:c78a:d86
199.138.13.135 0:0:0:0:0:ffff:c78a:d87
199.138.13.136 0:0:0:0:0:ffff:c78a:d88
199.138.13.137 0:0:0:0:0:ffff:c78a:d89
199.138.13.138 0:0:0:0:0:ffff:c78a:d8a
199.138.13.139 0:0:0:0:0:ffff:c78a:d8b
199.138.13.140 0:0:0:0:0:ffff:c78a:d8c
199.138.13.141 0:0:0:0:0:ffff:c78a:d8d
199.138.13.142 0:0:0:0:0:ffff:c78a:d8e
199.138.13.143 0:0:0:0:0:ffff:c78a:d8f
199.138.13.144 0:0:0:0:0:ffff:c78a:d90
199.138.13.145 0:0:0:0:0:ffff:c78a:d91
199.138.13.146 0:0:0:0:0:ffff:c78a:d92
199.138.13.147 0:0:0:0:0:ffff:c78a:d93
199.138.13.148 0:0:0:0:0:ffff:c78a:d94
199.138.13.149 0:0:0:0:0:ffff:c78a:d95
199.138.13.150 0:0:0:0:0:ffff:c78a:d96
199.138.13.151 0:0:0:0:0:ffff:c78a:d97
199.138.13.152 0:0:0:0:0:ffff:c78a:d98
199.138.13.153 0:0:0:0:0:ffff:c78a:d99
199.138.13.154 0:0:0:0:0:ffff:c78a:d9a
199.138.13.155 0:0:0:0:0:ffff:c78a:d9b
199.138.13.156 0:0:0:0:0:ffff:c78a:d9c
199.138.13.157 0:0:0:0:0:ffff:c78a:d9d
199.138.13.158 0:0:0:0:0:ffff:c78a:d9e
199.138.13.159 0:0:0:0:0:ffff:c78a:d9f
199.138.13.160 0:0:0:0:0:ffff:c78a:da0
199.138.13.161 0:0:0:0:0:ffff:c78a:da1
199.138.13.162 0:0:0:0:0:ffff:c78a:da2
199.138.13.163 0:0:0:0:0:ffff:c78a:da3
199.138.13.164 0:0:0:0:0:ffff:c78a:da4
199.138.13.165 0:0:0:0:0:ffff:c78a:da5
199.138.13.166 0:0:0:0:0:ffff:c78a:da6
199.138.13.167 0:0:0:0:0:ffff:c78a:da7
199.138.13.168 0:0:0:0:0:ffff:c78a:da8
199.138.13.169 0:0:0:0:0:ffff:c78a:da9
199.138.13.170 0:0:0:0:0:ffff:c78a:daa
199.138.13.171 0:0:0:0:0:ffff:c78a:dab
199.138.13.172 0:0:0:0:0:ffff:c78a:dac
199.138.13.173 0:0:0:0:0:ffff:c78a:dad
199.138.13.174 0:0:0:0:0:ffff:c78a:dae
199.138.13.175 0:0:0:0:0:ffff:c78a:daf
199.138.13.176 0:0:0:0:0:ffff:c78a:db0
199.138.13.177 0:0:0:0:0:ffff:c78a:db1
199.138.13.178 0:0:0:0:0:ffff:c78a:db2
199.138.13.179 0:0:0:0:0:ffff:c78a:db3
199.138.13.180 0:0:0:0:0:ffff:c78a:db4


199.138.13.181 0:0:0:0:0:ffff:c78a:db5
199.138.13.182 0:0:0:0:0:ffff:c78a:db6
199.138.13.183 0:0:0:0:0:ffff:c78a:db7
199.138.13.184 0:0:0:0:0:ffff:c78a:db8
199.138.13.185 0:0:0:0:0:ffff:c78a:db9
199.138.13.186 0:0:0:0:0:ffff:c78a:dba
199.138.13.187 0:0:0:0:0:ffff:c78a:dbb
199.138.13.188 0:0:0:0:0:ffff:c78a:dbc
199.138.13.189 0:0:0:0:0:ffff:c78a:dbd
199.138.13.190 0:0:0:0:0:ffff:c78a:dbe
199.138.13.191 0:0:0:0:0:ffff:c78a:dbf
199.138.13.192 0:0:0:0:0:ffff:c78a:dc0
199.138.13.193 0:0:0:0:0:ffff:c78a:dc1
199.138.13.194 0:0:0:0:0:ffff:c78a:dc2
199.138.13.195 0:0:0:0:0:ffff:c78a:dc3
199.138.13.196 0:0:0:0:0:ffff:c78a:dc4
199.138.13.197 0:0:0:0:0:ffff:c78a:dc5
199.138.13.198 0:0:0:0:0:ffff:c78a:dc6
199.138.13.199 0:0:0:0:0:ffff:c78a:dc7
199.138.13.200 0:0:0:0:0:ffff:c78a:dc8
199.138.13.201 0:0:0:0:0:ffff:c78a:dc9
199.138.13.202 0:0:0:0:0:ffff:c78a:dca
199.138.13.203 0:0:0:0:0:ffff:c78a:dcb
199.138.13.204 0:0:0:0:0:ffff:c78a:dcc
199.138.13.205 0:0:0:0:0:ffff:c78a:dcd
199.138.13.206 0:0:0:0:0:ffff:c78a:dce
199.138.13.207 0:0:0:0:0:ffff:c78a:dcf
199.138.13.208 0:0:0:0:0:ffff:c78a:dd0
199.138.13.209 0:0:0:0:0:ffff:c78a:dd1
199.138.13.210 0:0:0:0:0:ffff:c78a:dd2
199.138.13.211 0:0:0:0:0:ffff:c78a:dd3
199.138.13.212 0:0:0:0:0:ffff:c78a:dd4
199.138.13.213 0:0:0:0:0:ffff:c78a:dd5
199.138.13.214 0:0:0:0:0:ffff:c78a:dd6
199.138.13.215 0:0:0:0:0:ffff:c78a:dd7
199.138.13.216 0:0:0:0:0:ffff:c78a:dd8
199.138.13.217 0:0:0:0:0:ffff:c78a:dd9
199.138.13.218 0:0:0:0:0:ffff:c78a:dda
199.138.13.219 0:0:0:0:0:ffff:c78a:ddb
199.138.13.220 0:0:0:0:0:ffff:c78a:ddc
199.138.13.221 0:0:0:0:0:ffff:c78a:ddd
199.138.13.222 0:0:0:0:0:ffff:c78a:dde
199.138.13.223 0:0:0:0:0:ffff:c78a:ddf
199.138.13.224 0:0:0:0:0:ffff:c78a:de0
199.138.13.225 0:0:0:0:0:ffff:c78a:de1
199.138.13.226 0:0:0:0:0:ffff:c78a:de2
199.138.13.227 0:0:0:0:0:ffff:c78a:de3
199.138.13.228 0:0:0:0:0:ffff:c78a:de4
199.138.13.229 0:0:0:0:0:ffff:c78a:de5
199.138.13.230 0:0:0:0:0:ffff:c78a:de6
199.138.13.231 0:0:0:0:0:ffff:c78a:de7
199.138.13.232 0:0:0:0:0:ffff:c78a:de8
199.138.13.233 0:0:0:0:0:ffff:c78a:de9
199.138.13.234 0:0:0:0:0:ffff:c78a:dea
199.138.13.235 0:0:0:0:0:ffff:c78a:deb
199.138.13.236 0:0:0:0:0:ffff:c78a:dec
199.138.13.237 0:0:0:0:0:ffff:c78a:ded
199.138.13.238 0:0:0:0:0:ffff:c78a:dee
199.138.13.239 0:0:0:0:0:ffff:c78a:def
199.138.13.240 0:0:0:0:0:ffff:c78a:df0
199.138.13.241 0:0:0:0:0:ffff:c78a:df1
199.138.13.242 0:0:0:0:0:ffff:c78a:df2
199.138.13.243 0:0:0:0:0:ffff:c78a:df3
199.138.13.244 0:0:0:0:0:ffff:c78a:df4
199.138.13.245 0:0:0:0:0:ffff:c78a:df5
199.138.13.246 0:0:0:0:0:ffff:c78a:df6
199.138.13.247 0:0:0:0:0:ffff:c78a:df7
199.138.13.248 0:0:0:0:0:ffff:c78a:df8
199.138.13.249 0:0:0:0:0:ffff:c78a:df9
199.138.13.250 0:0:0:0:0:ffff:c78a:dfa
199.138.13.251 0:0:0:0:0:ffff:c78a:dfb
199.138.13.252 0:0:0:0:0:ffff:c78a:dfc
199.138.13.253 0:0:0:0:0:ffff:c78a:dfd
199.138.13.254 0:0:0:0:0:ffff:c78a:dfe
199.138.13.255 0:0:0:0:0:ffff:c78a: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.