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
155.38.15.1 0:0:0:0:0:ffff:9b26:f01
155.38.15.2 0:0:0:0:0:ffff:9b26:f02
155.38.15.3 0:0:0:0:0:ffff:9b26:f03
155.38.15.4 0:0:0:0:0:ffff:9b26:f04
155.38.15.5 0:0:0:0:0:ffff:9b26:f05
155.38.15.6 0:0:0:0:0:ffff:9b26:f06
155.38.15.7 0:0:0:0:0:ffff:9b26:f07
155.38.15.8 0:0:0:0:0:ffff:9b26:f08
155.38.15.9 0:0:0:0:0:ffff:9b26:f09
155.38.15.10 0:0:0:0:0:ffff:9b26:f0a
155.38.15.11 0:0:0:0:0:ffff:9b26:f0b
155.38.15.12 0:0:0:0:0:ffff:9b26:f0c
155.38.15.13 0:0:0:0:0:ffff:9b26:f0d
155.38.15.14 0:0:0:0:0:ffff:9b26:f0e
155.38.15.15 0:0:0:0:0:ffff:9b26:f0f
155.38.15.16 0:0:0:0:0:ffff:9b26:f10
155.38.15.17 0:0:0:0:0:ffff:9b26:f11
155.38.15.18 0:0:0:0:0:ffff:9b26:f12
155.38.15.19 0:0:0:0:0:ffff:9b26:f13
155.38.15.20 0:0:0:0:0:ffff:9b26:f14
155.38.15.21 0:0:0:0:0:ffff:9b26:f15
155.38.15.22 0:0:0:0:0:ffff:9b26:f16
155.38.15.23 0:0:0:0:0:ffff:9b26:f17
155.38.15.24 0:0:0:0:0:ffff:9b26:f18
155.38.15.25 0:0:0:0:0:ffff:9b26:f19
155.38.15.26 0:0:0:0:0:ffff:9b26:f1a
155.38.15.27 0:0:0:0:0:ffff:9b26:f1b
155.38.15.28 0:0:0:0:0:ffff:9b26:f1c
155.38.15.29 0:0:0:0:0:ffff:9b26:f1d
155.38.15.30 0:0:0:0:0:ffff:9b26:f1e
155.38.15.31 0:0:0:0:0:ffff:9b26:f1f
155.38.15.32 0:0:0:0:0:ffff:9b26:f20
155.38.15.33 0:0:0:0:0:ffff:9b26:f21
155.38.15.34 0:0:0:0:0:ffff:9b26:f22
155.38.15.35 0:0:0:0:0:ffff:9b26:f23
155.38.15.36 0:0:0:0:0:ffff:9b26:f24
155.38.15.37 0:0:0:0:0:ffff:9b26:f25
155.38.15.38 0:0:0:0:0:ffff:9b26:f26
155.38.15.39 0:0:0:0:0:ffff:9b26:f27
155.38.15.40 0:0:0:0:0:ffff:9b26:f28
155.38.15.41 0:0:0:0:0:ffff:9b26:f29
155.38.15.42 0:0:0:0:0:ffff:9b26:f2a
155.38.15.43 0:0:0:0:0:ffff:9b26:f2b
155.38.15.44 0:0:0:0:0:ffff:9b26:f2c
155.38.15.45 0:0:0:0:0:ffff:9b26:f2d
155.38.15.46 0:0:0:0:0:ffff:9b26:f2e
155.38.15.47 0:0:0:0:0:ffff:9b26:f2f
155.38.15.48 0:0:0:0:0:ffff:9b26:f30
155.38.15.49 0:0:0:0:0:ffff:9b26:f31
155.38.15.50 0:0:0:0:0:ffff:9b26:f32
155.38.15.51 0:0:0:0:0:ffff:9b26:f33
155.38.15.52 0:0:0:0:0:ffff:9b26:f34
155.38.15.53 0:0:0:0:0:ffff:9b26:f35
155.38.15.54 0:0:0:0:0:ffff:9b26:f36
155.38.15.55 0:0:0:0:0:ffff:9b26:f37
155.38.15.56 0:0:0:0:0:ffff:9b26:f38
155.38.15.57 0:0:0:0:0:ffff:9b26:f39
155.38.15.58 0:0:0:0:0:ffff:9b26:f3a
155.38.15.59 0:0:0:0:0:ffff:9b26:f3b
155.38.15.60 0:0:0:0:0:ffff:9b26:f3c


155.38.15.61 0:0:0:0:0:ffff:9b26:f3d
155.38.15.62 0:0:0:0:0:ffff:9b26:f3e
155.38.15.63 0:0:0:0:0:ffff:9b26:f3f
155.38.15.64 0:0:0:0:0:ffff:9b26:f40
155.38.15.65 0:0:0:0:0:ffff:9b26:f41
155.38.15.66 0:0:0:0:0:ffff:9b26:f42
155.38.15.67 0:0:0:0:0:ffff:9b26:f43
155.38.15.68 0:0:0:0:0:ffff:9b26:f44
155.38.15.69 0:0:0:0:0:ffff:9b26:f45
155.38.15.70 0:0:0:0:0:ffff:9b26:f46
155.38.15.71 0:0:0:0:0:ffff:9b26:f47
155.38.15.72 0:0:0:0:0:ffff:9b26:f48
155.38.15.73 0:0:0:0:0:ffff:9b26:f49
155.38.15.74 0:0:0:0:0:ffff:9b26:f4a
155.38.15.75 0:0:0:0:0:ffff:9b26:f4b
155.38.15.76 0:0:0:0:0:ffff:9b26:f4c
155.38.15.77 0:0:0:0:0:ffff:9b26:f4d
155.38.15.78 0:0:0:0:0:ffff:9b26:f4e
155.38.15.79 0:0:0:0:0:ffff:9b26:f4f
155.38.15.80 0:0:0:0:0:ffff:9b26:f50
155.38.15.81 0:0:0:0:0:ffff:9b26:f51
155.38.15.82 0:0:0:0:0:ffff:9b26:f52
155.38.15.83 0:0:0:0:0:ffff:9b26:f53
155.38.15.84 0:0:0:0:0:ffff:9b26:f54
155.38.15.85 0:0:0:0:0:ffff:9b26:f55
155.38.15.86 0:0:0:0:0:ffff:9b26:f56
155.38.15.87 0:0:0:0:0:ffff:9b26:f57
155.38.15.88 0:0:0:0:0:ffff:9b26:f58
155.38.15.89 0:0:0:0:0:ffff:9b26:f59
155.38.15.90 0:0:0:0:0:ffff:9b26:f5a
155.38.15.91 0:0:0:0:0:ffff:9b26:f5b
155.38.15.92 0:0:0:0:0:ffff:9b26:f5c
155.38.15.93 0:0:0:0:0:ffff:9b26:f5d
155.38.15.94 0:0:0:0:0:ffff:9b26:f5e
155.38.15.95 0:0:0:0:0:ffff:9b26:f5f
155.38.15.96 0:0:0:0:0:ffff:9b26:f60
155.38.15.97 0:0:0:0:0:ffff:9b26:f61
155.38.15.98 0:0:0:0:0:ffff:9b26:f62
155.38.15.99 0:0:0:0:0:ffff:9b26:f63
155.38.15.100 0:0:0:0:0:ffff:9b26:f64
155.38.15.101 0:0:0:0:0:ffff:9b26:f65
155.38.15.102 0:0:0:0:0:ffff:9b26:f66
155.38.15.103 0:0:0:0:0:ffff:9b26:f67
155.38.15.104 0:0:0:0:0:ffff:9b26:f68
155.38.15.105 0:0:0:0:0:ffff:9b26:f69
155.38.15.106 0:0:0:0:0:ffff:9b26:f6a
155.38.15.107 0:0:0:0:0:ffff:9b26:f6b
155.38.15.108 0:0:0:0:0:ffff:9b26:f6c
155.38.15.109 0:0:0:0:0:ffff:9b26:f6d
155.38.15.110 0:0:0:0:0:ffff:9b26:f6e
155.38.15.111 0:0:0:0:0:ffff:9b26:f6f
155.38.15.112 0:0:0:0:0:ffff:9b26:f70
155.38.15.113 0:0:0:0:0:ffff:9b26:f71
155.38.15.114 0:0:0:0:0:ffff:9b26:f72
155.38.15.115 0:0:0:0:0:ffff:9b26:f73
155.38.15.116 0:0:0:0:0:ffff:9b26:f74
155.38.15.117 0:0:0:0:0:ffff:9b26:f75
155.38.15.118 0:0:0:0:0:ffff:9b26:f76
155.38.15.119 0:0:0:0:0:ffff:9b26:f77
155.38.15.120 0:0:0:0:0:ffff:9b26:f78


155.38.15.121 0:0:0:0:0:ffff:9b26:f79
155.38.15.122 0:0:0:0:0:ffff:9b26:f7a
155.38.15.123 0:0:0:0:0:ffff:9b26:f7b
155.38.15.124 0:0:0:0:0:ffff:9b26:f7c
155.38.15.125 0:0:0:0:0:ffff:9b26:f7d
155.38.15.126 0:0:0:0:0:ffff:9b26:f7e
155.38.15.127 0:0:0:0:0:ffff:9b26:f7f
155.38.15.128 0:0:0:0:0:ffff:9b26:f80
155.38.15.129 0:0:0:0:0:ffff:9b26:f81
155.38.15.130 0:0:0:0:0:ffff:9b26:f82
155.38.15.131 0:0:0:0:0:ffff:9b26:f83
155.38.15.132 0:0:0:0:0:ffff:9b26:f84
155.38.15.133 0:0:0:0:0:ffff:9b26:f85
155.38.15.134 0:0:0:0:0:ffff:9b26:f86
155.38.15.135 0:0:0:0:0:ffff:9b26:f87
155.38.15.136 0:0:0:0:0:ffff:9b26:f88
155.38.15.137 0:0:0:0:0:ffff:9b26:f89
155.38.15.138 0:0:0:0:0:ffff:9b26:f8a
155.38.15.139 0:0:0:0:0:ffff:9b26:f8b
155.38.15.140 0:0:0:0:0:ffff:9b26:f8c
155.38.15.141 0:0:0:0:0:ffff:9b26:f8d
155.38.15.142 0:0:0:0:0:ffff:9b26:f8e
155.38.15.143 0:0:0:0:0:ffff:9b26:f8f
155.38.15.144 0:0:0:0:0:ffff:9b26:f90
155.38.15.145 0:0:0:0:0:ffff:9b26:f91
155.38.15.146 0:0:0:0:0:ffff:9b26:f92
155.38.15.147 0:0:0:0:0:ffff:9b26:f93
155.38.15.148 0:0:0:0:0:ffff:9b26:f94
155.38.15.149 0:0:0:0:0:ffff:9b26:f95
155.38.15.150 0:0:0:0:0:ffff:9b26:f96
155.38.15.151 0:0:0:0:0:ffff:9b26:f97
155.38.15.152 0:0:0:0:0:ffff:9b26:f98
155.38.15.153 0:0:0:0:0:ffff:9b26:f99
155.38.15.154 0:0:0:0:0:ffff:9b26:f9a
155.38.15.155 0:0:0:0:0:ffff:9b26:f9b
155.38.15.156 0:0:0:0:0:ffff:9b26:f9c
155.38.15.157 0:0:0:0:0:ffff:9b26:f9d
155.38.15.158 0:0:0:0:0:ffff:9b26:f9e
155.38.15.159 0:0:0:0:0:ffff:9b26:f9f
155.38.15.160 0:0:0:0:0:ffff:9b26:fa0
155.38.15.161 0:0:0:0:0:ffff:9b26:fa1
155.38.15.162 0:0:0:0:0:ffff:9b26:fa2
155.38.15.163 0:0:0:0:0:ffff:9b26:fa3
155.38.15.164 0:0:0:0:0:ffff:9b26:fa4
155.38.15.165 0:0:0:0:0:ffff:9b26:fa5
155.38.15.166 0:0:0:0:0:ffff:9b26:fa6
155.38.15.167 0:0:0:0:0:ffff:9b26:fa7
155.38.15.168 0:0:0:0:0:ffff:9b26:fa8
155.38.15.169 0:0:0:0:0:ffff:9b26:fa9
155.38.15.170 0:0:0:0:0:ffff:9b26:faa
155.38.15.171 0:0:0:0:0:ffff:9b26:fab
155.38.15.172 0:0:0:0:0:ffff:9b26:fac
155.38.15.173 0:0:0:0:0:ffff:9b26:fad
155.38.15.174 0:0:0:0:0:ffff:9b26:fae
155.38.15.175 0:0:0:0:0:ffff:9b26:faf
155.38.15.176 0:0:0:0:0:ffff:9b26:fb0
155.38.15.177 0:0:0:0:0:ffff:9b26:fb1
155.38.15.178 0:0:0:0:0:ffff:9b26:fb2
155.38.15.179 0:0:0:0:0:ffff:9b26:fb3
155.38.15.180 0:0:0:0:0:ffff:9b26:fb4


155.38.15.181 0:0:0:0:0:ffff:9b26:fb5
155.38.15.182 0:0:0:0:0:ffff:9b26:fb6
155.38.15.183 0:0:0:0:0:ffff:9b26:fb7
155.38.15.184 0:0:0:0:0:ffff:9b26:fb8
155.38.15.185 0:0:0:0:0:ffff:9b26:fb9
155.38.15.186 0:0:0:0:0:ffff:9b26:fba
155.38.15.187 0:0:0:0:0:ffff:9b26:fbb
155.38.15.188 0:0:0:0:0:ffff:9b26:fbc
155.38.15.189 0:0:0:0:0:ffff:9b26:fbd
155.38.15.190 0:0:0:0:0:ffff:9b26:fbe
155.38.15.191 0:0:0:0:0:ffff:9b26:fbf
155.38.15.192 0:0:0:0:0:ffff:9b26:fc0
155.38.15.193 0:0:0:0:0:ffff:9b26:fc1
155.38.15.194 0:0:0:0:0:ffff:9b26:fc2
155.38.15.195 0:0:0:0:0:ffff:9b26:fc3
155.38.15.196 0:0:0:0:0:ffff:9b26:fc4
155.38.15.197 0:0:0:0:0:ffff:9b26:fc5
155.38.15.198 0:0:0:0:0:ffff:9b26:fc6
155.38.15.199 0:0:0:0:0:ffff:9b26:fc7
155.38.15.200 0:0:0:0:0:ffff:9b26:fc8
155.38.15.201 0:0:0:0:0:ffff:9b26:fc9
155.38.15.202 0:0:0:0:0:ffff:9b26:fca
155.38.15.203 0:0:0:0:0:ffff:9b26:fcb
155.38.15.204 0:0:0:0:0:ffff:9b26:fcc
155.38.15.205 0:0:0:0:0:ffff:9b26:fcd
155.38.15.206 0:0:0:0:0:ffff:9b26:fce
155.38.15.207 0:0:0:0:0:ffff:9b26:fcf
155.38.15.208 0:0:0:0:0:ffff:9b26:fd0
155.38.15.209 0:0:0:0:0:ffff:9b26:fd1
155.38.15.210 0:0:0:0:0:ffff:9b26:fd2
155.38.15.211 0:0:0:0:0:ffff:9b26:fd3
155.38.15.212 0:0:0:0:0:ffff:9b26:fd4
155.38.15.213 0:0:0:0:0:ffff:9b26:fd5
155.38.15.214 0:0:0:0:0:ffff:9b26:fd6
155.38.15.215 0:0:0:0:0:ffff:9b26:fd7
155.38.15.216 0:0:0:0:0:ffff:9b26:fd8
155.38.15.217 0:0:0:0:0:ffff:9b26:fd9
155.38.15.218 0:0:0:0:0:ffff:9b26:fda
155.38.15.219 0:0:0:0:0:ffff:9b26:fdb
155.38.15.220 0:0:0:0:0:ffff:9b26:fdc
155.38.15.221 0:0:0:0:0:ffff:9b26:fdd
155.38.15.222 0:0:0:0:0:ffff:9b26:fde
155.38.15.223 0:0:0:0:0:ffff:9b26:fdf
155.38.15.224 0:0:0:0:0:ffff:9b26:fe0
155.38.15.225 0:0:0:0:0:ffff:9b26:fe1
155.38.15.226 0:0:0:0:0:ffff:9b26:fe2
155.38.15.227 0:0:0:0:0:ffff:9b26:fe3
155.38.15.228 0:0:0:0:0:ffff:9b26:fe4
155.38.15.229 0:0:0:0:0:ffff:9b26:fe5
155.38.15.230 0:0:0:0:0:ffff:9b26:fe6
155.38.15.231 0:0:0:0:0:ffff:9b26:fe7
155.38.15.232 0:0:0:0:0:ffff:9b26:fe8
155.38.15.233 0:0:0:0:0:ffff:9b26:fe9
155.38.15.234 0:0:0:0:0:ffff:9b26:fea
155.38.15.235 0:0:0:0:0:ffff:9b26:feb
155.38.15.236 0:0:0:0:0:ffff:9b26:fec
155.38.15.237 0:0:0:0:0:ffff:9b26:fed
155.38.15.238 0:0:0:0:0:ffff:9b26:fee
155.38.15.239 0:0:0:0:0:ffff:9b26:fef
155.38.15.240 0:0:0:0:0:ffff:9b26:ff0
155.38.15.241 0:0:0:0:0:ffff:9b26:ff1
155.38.15.242 0:0:0:0:0:ffff:9b26:ff2
155.38.15.243 0:0:0:0:0:ffff:9b26:ff3
155.38.15.244 0:0:0:0:0:ffff:9b26:ff4
155.38.15.245 0:0:0:0:0:ffff:9b26:ff5
155.38.15.246 0:0:0:0:0:ffff:9b26:ff6
155.38.15.247 0:0:0:0:0:ffff:9b26:ff7
155.38.15.248 0:0:0:0:0:ffff:9b26:ff8
155.38.15.249 0:0:0:0:0:ffff:9b26:ff9
155.38.15.250 0:0:0:0:0:ffff:9b26:ffa
155.38.15.251 0:0:0:0:0:ffff:9b26:ffb
155.38.15.252 0:0:0:0:0:ffff:9b26:ffc
155.38.15.253 0:0:0:0:0:ffff:9b26:ffd
155.38.15.254 0:0:0:0:0:ffff:9b26:ffe
155.38.15.255 0:0:0:0:0:ffff:9b26:fff


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.