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
199.145.127.1 0:0:0:0:0:ffff:c791:7f01
199.145.127.2 0:0:0:0:0:ffff:c791:7f02
199.145.127.3 0:0:0:0:0:ffff:c791:7f03
199.145.127.4 0:0:0:0:0:ffff:c791:7f04
199.145.127.5 0:0:0:0:0:ffff:c791:7f05
199.145.127.6 0:0:0:0:0:ffff:c791:7f06
199.145.127.7 0:0:0:0:0:ffff:c791:7f07
199.145.127.8 0:0:0:0:0:ffff:c791:7f08
199.145.127.9 0:0:0:0:0:ffff:c791:7f09
199.145.127.10 0:0:0:0:0:ffff:c791:7f0a
199.145.127.11 0:0:0:0:0:ffff:c791:7f0b
199.145.127.12 0:0:0:0:0:ffff:c791:7f0c
199.145.127.13 0:0:0:0:0:ffff:c791:7f0d
199.145.127.14 0:0:0:0:0:ffff:c791:7f0e
199.145.127.15 0:0:0:0:0:ffff:c791:7f0f
199.145.127.16 0:0:0:0:0:ffff:c791:7f10
199.145.127.17 0:0:0:0:0:ffff:c791:7f11
199.145.127.18 0:0:0:0:0:ffff:c791:7f12
199.145.127.19 0:0:0:0:0:ffff:c791:7f13
199.145.127.20 0:0:0:0:0:ffff:c791:7f14
199.145.127.21 0:0:0:0:0:ffff:c791:7f15
199.145.127.22 0:0:0:0:0:ffff:c791:7f16
199.145.127.23 0:0:0:0:0:ffff:c791:7f17
199.145.127.24 0:0:0:0:0:ffff:c791:7f18
199.145.127.25 0:0:0:0:0:ffff:c791:7f19
199.145.127.26 0:0:0:0:0:ffff:c791:7f1a
199.145.127.27 0:0:0:0:0:ffff:c791:7f1b
199.145.127.28 0:0:0:0:0:ffff:c791:7f1c
199.145.127.29 0:0:0:0:0:ffff:c791:7f1d
199.145.127.30 0:0:0:0:0:ffff:c791:7f1e
199.145.127.31 0:0:0:0:0:ffff:c791:7f1f
199.145.127.32 0:0:0:0:0:ffff:c791:7f20
199.145.127.33 0:0:0:0:0:ffff:c791:7f21
199.145.127.34 0:0:0:0:0:ffff:c791:7f22
199.145.127.35 0:0:0:0:0:ffff:c791:7f23
199.145.127.36 0:0:0:0:0:ffff:c791:7f24
199.145.127.37 0:0:0:0:0:ffff:c791:7f25
199.145.127.38 0:0:0:0:0:ffff:c791:7f26
199.145.127.39 0:0:0:0:0:ffff:c791:7f27
199.145.127.40 0:0:0:0:0:ffff:c791:7f28
199.145.127.41 0:0:0:0:0:ffff:c791:7f29
199.145.127.42 0:0:0:0:0:ffff:c791:7f2a
199.145.127.43 0:0:0:0:0:ffff:c791:7f2b
199.145.127.44 0:0:0:0:0:ffff:c791:7f2c
199.145.127.45 0:0:0:0:0:ffff:c791:7f2d
199.145.127.46 0:0:0:0:0:ffff:c791:7f2e
199.145.127.47 0:0:0:0:0:ffff:c791:7f2f
199.145.127.48 0:0:0:0:0:ffff:c791:7f30
199.145.127.49 0:0:0:0:0:ffff:c791:7f31
199.145.127.50 0:0:0:0:0:ffff:c791:7f32
199.145.127.51 0:0:0:0:0:ffff:c791:7f33
199.145.127.52 0:0:0:0:0:ffff:c791:7f34
199.145.127.53 0:0:0:0:0:ffff:c791:7f35
199.145.127.54 0:0:0:0:0:ffff:c791:7f36
199.145.127.55 0:0:0:0:0:ffff:c791:7f37
199.145.127.56 0:0:0:0:0:ffff:c791:7f38
199.145.127.57 0:0:0:0:0:ffff:c791:7f39
199.145.127.58 0:0:0:0:0:ffff:c791:7f3a
199.145.127.59 0:0:0:0:0:ffff:c791:7f3b
199.145.127.60 0:0:0:0:0:ffff:c791:7f3c


199.145.127.61 0:0:0:0:0:ffff:c791:7f3d
199.145.127.62 0:0:0:0:0:ffff:c791:7f3e
199.145.127.63 0:0:0:0:0:ffff:c791:7f3f
199.145.127.64 0:0:0:0:0:ffff:c791:7f40
199.145.127.65 0:0:0:0:0:ffff:c791:7f41
199.145.127.66 0:0:0:0:0:ffff:c791:7f42
199.145.127.67 0:0:0:0:0:ffff:c791:7f43
199.145.127.68 0:0:0:0:0:ffff:c791:7f44
199.145.127.69 0:0:0:0:0:ffff:c791:7f45
199.145.127.70 0:0:0:0:0:ffff:c791:7f46
199.145.127.71 0:0:0:0:0:ffff:c791:7f47
199.145.127.72 0:0:0:0:0:ffff:c791:7f48
199.145.127.73 0:0:0:0:0:ffff:c791:7f49
199.145.127.74 0:0:0:0:0:ffff:c791:7f4a
199.145.127.75 0:0:0:0:0:ffff:c791:7f4b
199.145.127.76 0:0:0:0:0:ffff:c791:7f4c
199.145.127.77 0:0:0:0:0:ffff:c791:7f4d
199.145.127.78 0:0:0:0:0:ffff:c791:7f4e
199.145.127.79 0:0:0:0:0:ffff:c791:7f4f
199.145.127.80 0:0:0:0:0:ffff:c791:7f50
199.145.127.81 0:0:0:0:0:ffff:c791:7f51
199.145.127.82 0:0:0:0:0:ffff:c791:7f52
199.145.127.83 0:0:0:0:0:ffff:c791:7f53
199.145.127.84 0:0:0:0:0:ffff:c791:7f54
199.145.127.85 0:0:0:0:0:ffff:c791:7f55
199.145.127.86 0:0:0:0:0:ffff:c791:7f56
199.145.127.87 0:0:0:0:0:ffff:c791:7f57
199.145.127.88 0:0:0:0:0:ffff:c791:7f58
199.145.127.89 0:0:0:0:0:ffff:c791:7f59
199.145.127.90 0:0:0:0:0:ffff:c791:7f5a
199.145.127.91 0:0:0:0:0:ffff:c791:7f5b
199.145.127.92 0:0:0:0:0:ffff:c791:7f5c
199.145.127.93 0:0:0:0:0:ffff:c791:7f5d
199.145.127.94 0:0:0:0:0:ffff:c791:7f5e
199.145.127.95 0:0:0:0:0:ffff:c791:7f5f
199.145.127.96 0:0:0:0:0:ffff:c791:7f60
199.145.127.97 0:0:0:0:0:ffff:c791:7f61
199.145.127.98 0:0:0:0:0:ffff:c791:7f62
199.145.127.99 0:0:0:0:0:ffff:c791:7f63
199.145.127.100 0:0:0:0:0:ffff:c791:7f64
199.145.127.101 0:0:0:0:0:ffff:c791:7f65
199.145.127.102 0:0:0:0:0:ffff:c791:7f66
199.145.127.103 0:0:0:0:0:ffff:c791:7f67
199.145.127.104 0:0:0:0:0:ffff:c791:7f68
199.145.127.105 0:0:0:0:0:ffff:c791:7f69
199.145.127.106 0:0:0:0:0:ffff:c791:7f6a
199.145.127.107 0:0:0:0:0:ffff:c791:7f6b
199.145.127.108 0:0:0:0:0:ffff:c791:7f6c
199.145.127.109 0:0:0:0:0:ffff:c791:7f6d
199.145.127.110 0:0:0:0:0:ffff:c791:7f6e
199.145.127.111 0:0:0:0:0:ffff:c791:7f6f
199.145.127.112 0:0:0:0:0:ffff:c791:7f70
199.145.127.113 0:0:0:0:0:ffff:c791:7f71
199.145.127.114 0:0:0:0:0:ffff:c791:7f72
199.145.127.115 0:0:0:0:0:ffff:c791:7f73
199.145.127.116 0:0:0:0:0:ffff:c791:7f74
199.145.127.117 0:0:0:0:0:ffff:c791:7f75
199.145.127.118 0:0:0:0:0:ffff:c791:7f76
199.145.127.119 0:0:0:0:0:ffff:c791:7f77
199.145.127.120 0:0:0:0:0:ffff:c791:7f78


199.145.127.121 0:0:0:0:0:ffff:c791:7f79
199.145.127.122 0:0:0:0:0:ffff:c791:7f7a
199.145.127.123 0:0:0:0:0:ffff:c791:7f7b
199.145.127.124 0:0:0:0:0:ffff:c791:7f7c
199.145.127.125 0:0:0:0:0:ffff:c791:7f7d
199.145.127.126 0:0:0:0:0:ffff:c791:7f7e
199.145.127.127 0:0:0:0:0:ffff:c791:7f7f
199.145.127.128 0:0:0:0:0:ffff:c791:7f80
199.145.127.129 0:0:0:0:0:ffff:c791:7f81
199.145.127.130 0:0:0:0:0:ffff:c791:7f82
199.145.127.131 0:0:0:0:0:ffff:c791:7f83
199.145.127.132 0:0:0:0:0:ffff:c791:7f84
199.145.127.133 0:0:0:0:0:ffff:c791:7f85
199.145.127.134 0:0:0:0:0:ffff:c791:7f86
199.145.127.135 0:0:0:0:0:ffff:c791:7f87
199.145.127.136 0:0:0:0:0:ffff:c791:7f88
199.145.127.137 0:0:0:0:0:ffff:c791:7f89
199.145.127.138 0:0:0:0:0:ffff:c791:7f8a
199.145.127.139 0:0:0:0:0:ffff:c791:7f8b
199.145.127.140 0:0:0:0:0:ffff:c791:7f8c
199.145.127.141 0:0:0:0:0:ffff:c791:7f8d
199.145.127.142 0:0:0:0:0:ffff:c791:7f8e
199.145.127.143 0:0:0:0:0:ffff:c791:7f8f
199.145.127.144 0:0:0:0:0:ffff:c791:7f90
199.145.127.145 0:0:0:0:0:ffff:c791:7f91
199.145.127.146 0:0:0:0:0:ffff:c791:7f92
199.145.127.147 0:0:0:0:0:ffff:c791:7f93
199.145.127.148 0:0:0:0:0:ffff:c791:7f94
199.145.127.149 0:0:0:0:0:ffff:c791:7f95
199.145.127.150 0:0:0:0:0:ffff:c791:7f96
199.145.127.151 0:0:0:0:0:ffff:c791:7f97
199.145.127.152 0:0:0:0:0:ffff:c791:7f98
199.145.127.153 0:0:0:0:0:ffff:c791:7f99
199.145.127.154 0:0:0:0:0:ffff:c791:7f9a
199.145.127.155 0:0:0:0:0:ffff:c791:7f9b
199.145.127.156 0:0:0:0:0:ffff:c791:7f9c
199.145.127.157 0:0:0:0:0:ffff:c791:7f9d
199.145.127.158 0:0:0:0:0:ffff:c791:7f9e
199.145.127.159 0:0:0:0:0:ffff:c791:7f9f
199.145.127.160 0:0:0:0:0:ffff:c791:7fa0
199.145.127.161 0:0:0:0:0:ffff:c791:7fa1
199.145.127.162 0:0:0:0:0:ffff:c791:7fa2
199.145.127.163 0:0:0:0:0:ffff:c791:7fa3
199.145.127.164 0:0:0:0:0:ffff:c791:7fa4
199.145.127.165 0:0:0:0:0:ffff:c791:7fa5
199.145.127.166 0:0:0:0:0:ffff:c791:7fa6
199.145.127.167 0:0:0:0:0:ffff:c791:7fa7
199.145.127.168 0:0:0:0:0:ffff:c791:7fa8
199.145.127.169 0:0:0:0:0:ffff:c791:7fa9
199.145.127.170 0:0:0:0:0:ffff:c791:7faa
199.145.127.171 0:0:0:0:0:ffff:c791:7fab
199.145.127.172 0:0:0:0:0:ffff:c791:7fac
199.145.127.173 0:0:0:0:0:ffff:c791:7fad
199.145.127.174 0:0:0:0:0:ffff:c791:7fae
199.145.127.175 0:0:0:0:0:ffff:c791:7faf
199.145.127.176 0:0:0:0:0:ffff:c791:7fb0
199.145.127.177 0:0:0:0:0:ffff:c791:7fb1
199.145.127.178 0:0:0:0:0:ffff:c791:7fb2
199.145.127.179 0:0:0:0:0:ffff:c791:7fb3
199.145.127.180 0:0:0:0:0:ffff:c791:7fb4


199.145.127.181 0:0:0:0:0:ffff:c791:7fb5
199.145.127.182 0:0:0:0:0:ffff:c791:7fb6
199.145.127.183 0:0:0:0:0:ffff:c791:7fb7
199.145.127.184 0:0:0:0:0:ffff:c791:7fb8
199.145.127.185 0:0:0:0:0:ffff:c791:7fb9
199.145.127.186 0:0:0:0:0:ffff:c791:7fba
199.145.127.187 0:0:0:0:0:ffff:c791:7fbb
199.145.127.188 0:0:0:0:0:ffff:c791:7fbc
199.145.127.189 0:0:0:0:0:ffff:c791:7fbd
199.145.127.190 0:0:0:0:0:ffff:c791:7fbe
199.145.127.191 0:0:0:0:0:ffff:c791:7fbf
199.145.127.192 0:0:0:0:0:ffff:c791:7fc0
199.145.127.193 0:0:0:0:0:ffff:c791:7fc1
199.145.127.194 0:0:0:0:0:ffff:c791:7fc2
199.145.127.195 0:0:0:0:0:ffff:c791:7fc3
199.145.127.196 0:0:0:0:0:ffff:c791:7fc4
199.145.127.197 0:0:0:0:0:ffff:c791:7fc5
199.145.127.198 0:0:0:0:0:ffff:c791:7fc6
199.145.127.199 0:0:0:0:0:ffff:c791:7fc7
199.145.127.200 0:0:0:0:0:ffff:c791:7fc8
199.145.127.201 0:0:0:0:0:ffff:c791:7fc9
199.145.127.202 0:0:0:0:0:ffff:c791:7fca
199.145.127.203 0:0:0:0:0:ffff:c791:7fcb
199.145.127.204 0:0:0:0:0:ffff:c791:7fcc
199.145.127.205 0:0:0:0:0:ffff:c791:7fcd
199.145.127.206 0:0:0:0:0:ffff:c791:7fce
199.145.127.207 0:0:0:0:0:ffff:c791:7fcf
199.145.127.208 0:0:0:0:0:ffff:c791:7fd0
199.145.127.209 0:0:0:0:0:ffff:c791:7fd1
199.145.127.210 0:0:0:0:0:ffff:c791:7fd2
199.145.127.211 0:0:0:0:0:ffff:c791:7fd3
199.145.127.212 0:0:0:0:0:ffff:c791:7fd4
199.145.127.213 0:0:0:0:0:ffff:c791:7fd5
199.145.127.214 0:0:0:0:0:ffff:c791:7fd6
199.145.127.215 0:0:0:0:0:ffff:c791:7fd7
199.145.127.216 0:0:0:0:0:ffff:c791:7fd8
199.145.127.217 0:0:0:0:0:ffff:c791:7fd9
199.145.127.218 0:0:0:0:0:ffff:c791:7fda
199.145.127.219 0:0:0:0:0:ffff:c791:7fdb
199.145.127.220 0:0:0:0:0:ffff:c791:7fdc
199.145.127.221 0:0:0:0:0:ffff:c791:7fdd
199.145.127.222 0:0:0:0:0:ffff:c791:7fde
199.145.127.223 0:0:0:0:0:ffff:c791:7fdf
199.145.127.224 0:0:0:0:0:ffff:c791:7fe0
199.145.127.225 0:0:0:0:0:ffff:c791:7fe1
199.145.127.226 0:0:0:0:0:ffff:c791:7fe2
199.145.127.227 0:0:0:0:0:ffff:c791:7fe3
199.145.127.228 0:0:0:0:0:ffff:c791:7fe4
199.145.127.229 0:0:0:0:0:ffff:c791:7fe5
199.145.127.230 0:0:0:0:0:ffff:c791:7fe6
199.145.127.231 0:0:0:0:0:ffff:c791:7fe7
199.145.127.232 0:0:0:0:0:ffff:c791:7fe8
199.145.127.233 0:0:0:0:0:ffff:c791:7fe9
199.145.127.234 0:0:0:0:0:ffff:c791:7fea
199.145.127.235 0:0:0:0:0:ffff:c791:7feb
199.145.127.236 0:0:0:0:0:ffff:c791:7fec
199.145.127.237 0:0:0:0:0:ffff:c791:7fed
199.145.127.238 0:0:0:0:0:ffff:c791:7fee
199.145.127.239 0:0:0:0:0:ffff:c791:7fef
199.145.127.240 0:0:0:0:0:ffff:c791:7ff0
199.145.127.241 0:0:0:0:0:ffff:c791:7ff1
199.145.127.242 0:0:0:0:0:ffff:c791:7ff2
199.145.127.243 0:0:0:0:0:ffff:c791:7ff3
199.145.127.244 0:0:0:0:0:ffff:c791:7ff4
199.145.127.245 0:0:0:0:0:ffff:c791:7ff5
199.145.127.246 0:0:0:0:0:ffff:c791:7ff6
199.145.127.247 0:0:0:0:0:ffff:c791:7ff7
199.145.127.248 0:0:0:0:0:ffff:c791:7ff8
199.145.127.249 0:0:0:0:0:ffff:c791:7ff9
199.145.127.250 0:0:0:0:0:ffff:c791:7ffa
199.145.127.251 0:0:0:0:0:ffff:c791:7ffb
199.145.127.252 0:0:0:0:0:ffff:c791:7ffc
199.145.127.253 0:0:0:0:0:ffff:c791:7ffd
199.145.127.254 0:0:0:0:0:ffff:c791:7ffe
199.145.127.255 0:0:0:0:0:ffff:c791:7fff


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.