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
249.150.78.1 0:0:0:0:0:ffff:f996:4e01
249.150.78.2 0:0:0:0:0:ffff:f996:4e02
249.150.78.3 0:0:0:0:0:ffff:f996:4e03
249.150.78.4 0:0:0:0:0:ffff:f996:4e04
249.150.78.5 0:0:0:0:0:ffff:f996:4e05
249.150.78.6 0:0:0:0:0:ffff:f996:4e06
249.150.78.7 0:0:0:0:0:ffff:f996:4e07
249.150.78.8 0:0:0:0:0:ffff:f996:4e08
249.150.78.9 0:0:0:0:0:ffff:f996:4e09
249.150.78.10 0:0:0:0:0:ffff:f996:4e0a
249.150.78.11 0:0:0:0:0:ffff:f996:4e0b
249.150.78.12 0:0:0:0:0:ffff:f996:4e0c
249.150.78.13 0:0:0:0:0:ffff:f996:4e0d
249.150.78.14 0:0:0:0:0:ffff:f996:4e0e
249.150.78.15 0:0:0:0:0:ffff:f996:4e0f
249.150.78.16 0:0:0:0:0:ffff:f996:4e10
249.150.78.17 0:0:0:0:0:ffff:f996:4e11
249.150.78.18 0:0:0:0:0:ffff:f996:4e12
249.150.78.19 0:0:0:0:0:ffff:f996:4e13
249.150.78.20 0:0:0:0:0:ffff:f996:4e14
249.150.78.21 0:0:0:0:0:ffff:f996:4e15
249.150.78.22 0:0:0:0:0:ffff:f996:4e16
249.150.78.23 0:0:0:0:0:ffff:f996:4e17
249.150.78.24 0:0:0:0:0:ffff:f996:4e18
249.150.78.25 0:0:0:0:0:ffff:f996:4e19
249.150.78.26 0:0:0:0:0:ffff:f996:4e1a
249.150.78.27 0:0:0:0:0:ffff:f996:4e1b
249.150.78.28 0:0:0:0:0:ffff:f996:4e1c
249.150.78.29 0:0:0:0:0:ffff:f996:4e1d
249.150.78.30 0:0:0:0:0:ffff:f996:4e1e
249.150.78.31 0:0:0:0:0:ffff:f996:4e1f
249.150.78.32 0:0:0:0:0:ffff:f996:4e20
249.150.78.33 0:0:0:0:0:ffff:f996:4e21
249.150.78.34 0:0:0:0:0:ffff:f996:4e22
249.150.78.35 0:0:0:0:0:ffff:f996:4e23
249.150.78.36 0:0:0:0:0:ffff:f996:4e24
249.150.78.37 0:0:0:0:0:ffff:f996:4e25
249.150.78.38 0:0:0:0:0:ffff:f996:4e26
249.150.78.39 0:0:0:0:0:ffff:f996:4e27
249.150.78.40 0:0:0:0:0:ffff:f996:4e28
249.150.78.41 0:0:0:0:0:ffff:f996:4e29
249.150.78.42 0:0:0:0:0:ffff:f996:4e2a
249.150.78.43 0:0:0:0:0:ffff:f996:4e2b
249.150.78.44 0:0:0:0:0:ffff:f996:4e2c
249.150.78.45 0:0:0:0:0:ffff:f996:4e2d
249.150.78.46 0:0:0:0:0:ffff:f996:4e2e
249.150.78.47 0:0:0:0:0:ffff:f996:4e2f
249.150.78.48 0:0:0:0:0:ffff:f996:4e30
249.150.78.49 0:0:0:0:0:ffff:f996:4e31
249.150.78.50 0:0:0:0:0:ffff:f996:4e32
249.150.78.51 0:0:0:0:0:ffff:f996:4e33
249.150.78.52 0:0:0:0:0:ffff:f996:4e34
249.150.78.53 0:0:0:0:0:ffff:f996:4e35
249.150.78.54 0:0:0:0:0:ffff:f996:4e36
249.150.78.55 0:0:0:0:0:ffff:f996:4e37
249.150.78.56 0:0:0:0:0:ffff:f996:4e38
249.150.78.57 0:0:0:0:0:ffff:f996:4e39
249.150.78.58 0:0:0:0:0:ffff:f996:4e3a
249.150.78.59 0:0:0:0:0:ffff:f996:4e3b
249.150.78.60 0:0:0:0:0:ffff:f996:4e3c


249.150.78.61 0:0:0:0:0:ffff:f996:4e3d
249.150.78.62 0:0:0:0:0:ffff:f996:4e3e
249.150.78.63 0:0:0:0:0:ffff:f996:4e3f
249.150.78.64 0:0:0:0:0:ffff:f996:4e40
249.150.78.65 0:0:0:0:0:ffff:f996:4e41
249.150.78.66 0:0:0:0:0:ffff:f996:4e42
249.150.78.67 0:0:0:0:0:ffff:f996:4e43
249.150.78.68 0:0:0:0:0:ffff:f996:4e44
249.150.78.69 0:0:0:0:0:ffff:f996:4e45
249.150.78.70 0:0:0:0:0:ffff:f996:4e46
249.150.78.71 0:0:0:0:0:ffff:f996:4e47
249.150.78.72 0:0:0:0:0:ffff:f996:4e48
249.150.78.73 0:0:0:0:0:ffff:f996:4e49
249.150.78.74 0:0:0:0:0:ffff:f996:4e4a
249.150.78.75 0:0:0:0:0:ffff:f996:4e4b
249.150.78.76 0:0:0:0:0:ffff:f996:4e4c
249.150.78.77 0:0:0:0:0:ffff:f996:4e4d
249.150.78.78 0:0:0:0:0:ffff:f996:4e4e
249.150.78.79 0:0:0:0:0:ffff:f996:4e4f
249.150.78.80 0:0:0:0:0:ffff:f996:4e50
249.150.78.81 0:0:0:0:0:ffff:f996:4e51
249.150.78.82 0:0:0:0:0:ffff:f996:4e52
249.150.78.83 0:0:0:0:0:ffff:f996:4e53
249.150.78.84 0:0:0:0:0:ffff:f996:4e54
249.150.78.85 0:0:0:0:0:ffff:f996:4e55
249.150.78.86 0:0:0:0:0:ffff:f996:4e56
249.150.78.87 0:0:0:0:0:ffff:f996:4e57
249.150.78.88 0:0:0:0:0:ffff:f996:4e58
249.150.78.89 0:0:0:0:0:ffff:f996:4e59
249.150.78.90 0:0:0:0:0:ffff:f996:4e5a
249.150.78.91 0:0:0:0:0:ffff:f996:4e5b
249.150.78.92 0:0:0:0:0:ffff:f996:4e5c
249.150.78.93 0:0:0:0:0:ffff:f996:4e5d
249.150.78.94 0:0:0:0:0:ffff:f996:4e5e
249.150.78.95 0:0:0:0:0:ffff:f996:4e5f
249.150.78.96 0:0:0:0:0:ffff:f996:4e60
249.150.78.97 0:0:0:0:0:ffff:f996:4e61
249.150.78.98 0:0:0:0:0:ffff:f996:4e62
249.150.78.99 0:0:0:0:0:ffff:f996:4e63
249.150.78.100 0:0:0:0:0:ffff:f996:4e64
249.150.78.101 0:0:0:0:0:ffff:f996:4e65
249.150.78.102 0:0:0:0:0:ffff:f996:4e66
249.150.78.103 0:0:0:0:0:ffff:f996:4e67
249.150.78.104 0:0:0:0:0:ffff:f996:4e68
249.150.78.105 0:0:0:0:0:ffff:f996:4e69
249.150.78.106 0:0:0:0:0:ffff:f996:4e6a
249.150.78.107 0:0:0:0:0:ffff:f996:4e6b
249.150.78.108 0:0:0:0:0:ffff:f996:4e6c
249.150.78.109 0:0:0:0:0:ffff:f996:4e6d
249.150.78.110 0:0:0:0:0:ffff:f996:4e6e
249.150.78.111 0:0:0:0:0:ffff:f996:4e6f
249.150.78.112 0:0:0:0:0:ffff:f996:4e70
249.150.78.113 0:0:0:0:0:ffff:f996:4e71
249.150.78.114 0:0:0:0:0:ffff:f996:4e72
249.150.78.115 0:0:0:0:0:ffff:f996:4e73
249.150.78.116 0:0:0:0:0:ffff:f996:4e74
249.150.78.117 0:0:0:0:0:ffff:f996:4e75
249.150.78.118 0:0:0:0:0:ffff:f996:4e76
249.150.78.119 0:0:0:0:0:ffff:f996:4e77
249.150.78.120 0:0:0:0:0:ffff:f996:4e78


249.150.78.121 0:0:0:0:0:ffff:f996:4e79
249.150.78.122 0:0:0:0:0:ffff:f996:4e7a
249.150.78.123 0:0:0:0:0:ffff:f996:4e7b
249.150.78.124 0:0:0:0:0:ffff:f996:4e7c
249.150.78.125 0:0:0:0:0:ffff:f996:4e7d
249.150.78.126 0:0:0:0:0:ffff:f996:4e7e
249.150.78.127 0:0:0:0:0:ffff:f996:4e7f
249.150.78.128 0:0:0:0:0:ffff:f996:4e80
249.150.78.129 0:0:0:0:0:ffff:f996:4e81
249.150.78.130 0:0:0:0:0:ffff:f996:4e82
249.150.78.131 0:0:0:0:0:ffff:f996:4e83
249.150.78.132 0:0:0:0:0:ffff:f996:4e84
249.150.78.133 0:0:0:0:0:ffff:f996:4e85
249.150.78.134 0:0:0:0:0:ffff:f996:4e86
249.150.78.135 0:0:0:0:0:ffff:f996:4e87
249.150.78.136 0:0:0:0:0:ffff:f996:4e88
249.150.78.137 0:0:0:0:0:ffff:f996:4e89
249.150.78.138 0:0:0:0:0:ffff:f996:4e8a
249.150.78.139 0:0:0:0:0:ffff:f996:4e8b
249.150.78.140 0:0:0:0:0:ffff:f996:4e8c
249.150.78.141 0:0:0:0:0:ffff:f996:4e8d
249.150.78.142 0:0:0:0:0:ffff:f996:4e8e
249.150.78.143 0:0:0:0:0:ffff:f996:4e8f
249.150.78.144 0:0:0:0:0:ffff:f996:4e90
249.150.78.145 0:0:0:0:0:ffff:f996:4e91
249.150.78.146 0:0:0:0:0:ffff:f996:4e92
249.150.78.147 0:0:0:0:0:ffff:f996:4e93
249.150.78.148 0:0:0:0:0:ffff:f996:4e94
249.150.78.149 0:0:0:0:0:ffff:f996:4e95
249.150.78.150 0:0:0:0:0:ffff:f996:4e96
249.150.78.151 0:0:0:0:0:ffff:f996:4e97
249.150.78.152 0:0:0:0:0:ffff:f996:4e98
249.150.78.153 0:0:0:0:0:ffff:f996:4e99
249.150.78.154 0:0:0:0:0:ffff:f996:4e9a
249.150.78.155 0:0:0:0:0:ffff:f996:4e9b
249.150.78.156 0:0:0:0:0:ffff:f996:4e9c
249.150.78.157 0:0:0:0:0:ffff:f996:4e9d
249.150.78.158 0:0:0:0:0:ffff:f996:4e9e
249.150.78.159 0:0:0:0:0:ffff:f996:4e9f
249.150.78.160 0:0:0:0:0:ffff:f996:4ea0
249.150.78.161 0:0:0:0:0:ffff:f996:4ea1
249.150.78.162 0:0:0:0:0:ffff:f996:4ea2
249.150.78.163 0:0:0:0:0:ffff:f996:4ea3
249.150.78.164 0:0:0:0:0:ffff:f996:4ea4
249.150.78.165 0:0:0:0:0:ffff:f996:4ea5
249.150.78.166 0:0:0:0:0:ffff:f996:4ea6
249.150.78.167 0:0:0:0:0:ffff:f996:4ea7
249.150.78.168 0:0:0:0:0:ffff:f996:4ea8
249.150.78.169 0:0:0:0:0:ffff:f996:4ea9
249.150.78.170 0:0:0:0:0:ffff:f996:4eaa
249.150.78.171 0:0:0:0:0:ffff:f996:4eab
249.150.78.172 0:0:0:0:0:ffff:f996:4eac
249.150.78.173 0:0:0:0:0:ffff:f996:4ead
249.150.78.174 0:0:0:0:0:ffff:f996:4eae
249.150.78.175 0:0:0:0:0:ffff:f996:4eaf
249.150.78.176 0:0:0:0:0:ffff:f996:4eb0
249.150.78.177 0:0:0:0:0:ffff:f996:4eb1
249.150.78.178 0:0:0:0:0:ffff:f996:4eb2
249.150.78.179 0:0:0:0:0:ffff:f996:4eb3
249.150.78.180 0:0:0:0:0:ffff:f996:4eb4


249.150.78.181 0:0:0:0:0:ffff:f996:4eb5
249.150.78.182 0:0:0:0:0:ffff:f996:4eb6
249.150.78.183 0:0:0:0:0:ffff:f996:4eb7
249.150.78.184 0:0:0:0:0:ffff:f996:4eb8
249.150.78.185 0:0:0:0:0:ffff:f996:4eb9
249.150.78.186 0:0:0:0:0:ffff:f996:4eba
249.150.78.187 0:0:0:0:0:ffff:f996:4ebb
249.150.78.188 0:0:0:0:0:ffff:f996:4ebc
249.150.78.189 0:0:0:0:0:ffff:f996:4ebd
249.150.78.190 0:0:0:0:0:ffff:f996:4ebe
249.150.78.191 0:0:0:0:0:ffff:f996:4ebf
249.150.78.192 0:0:0:0:0:ffff:f996:4ec0
249.150.78.193 0:0:0:0:0:ffff:f996:4ec1
249.150.78.194 0:0:0:0:0:ffff:f996:4ec2
249.150.78.195 0:0:0:0:0:ffff:f996:4ec3
249.150.78.196 0:0:0:0:0:ffff:f996:4ec4
249.150.78.197 0:0:0:0:0:ffff:f996:4ec5
249.150.78.198 0:0:0:0:0:ffff:f996:4ec6
249.150.78.199 0:0:0:0:0:ffff:f996:4ec7
249.150.78.200 0:0:0:0:0:ffff:f996:4ec8
249.150.78.201 0:0:0:0:0:ffff:f996:4ec9
249.150.78.202 0:0:0:0:0:ffff:f996:4eca
249.150.78.203 0:0:0:0:0:ffff:f996:4ecb
249.150.78.204 0:0:0:0:0:ffff:f996:4ecc
249.150.78.205 0:0:0:0:0:ffff:f996:4ecd
249.150.78.206 0:0:0:0:0:ffff:f996:4ece
249.150.78.207 0:0:0:0:0:ffff:f996:4ecf
249.150.78.208 0:0:0:0:0:ffff:f996:4ed0
249.150.78.209 0:0:0:0:0:ffff:f996:4ed1
249.150.78.210 0:0:0:0:0:ffff:f996:4ed2
249.150.78.211 0:0:0:0:0:ffff:f996:4ed3
249.150.78.212 0:0:0:0:0:ffff:f996:4ed4
249.150.78.213 0:0:0:0:0:ffff:f996:4ed5
249.150.78.214 0:0:0:0:0:ffff:f996:4ed6
249.150.78.215 0:0:0:0:0:ffff:f996:4ed7
249.150.78.216 0:0:0:0:0:ffff:f996:4ed8
249.150.78.217 0:0:0:0:0:ffff:f996:4ed9
249.150.78.218 0:0:0:0:0:ffff:f996:4eda
249.150.78.219 0:0:0:0:0:ffff:f996:4edb
249.150.78.220 0:0:0:0:0:ffff:f996:4edc
249.150.78.221 0:0:0:0:0:ffff:f996:4edd
249.150.78.222 0:0:0:0:0:ffff:f996:4ede
249.150.78.223 0:0:0:0:0:ffff:f996:4edf
249.150.78.224 0:0:0:0:0:ffff:f996:4ee0
249.150.78.225 0:0:0:0:0:ffff:f996:4ee1
249.150.78.226 0:0:0:0:0:ffff:f996:4ee2
249.150.78.227 0:0:0:0:0:ffff:f996:4ee3
249.150.78.228 0:0:0:0:0:ffff:f996:4ee4
249.150.78.229 0:0:0:0:0:ffff:f996:4ee5
249.150.78.230 0:0:0:0:0:ffff:f996:4ee6
249.150.78.231 0:0:0:0:0:ffff:f996:4ee7
249.150.78.232 0:0:0:0:0:ffff:f996:4ee8
249.150.78.233 0:0:0:0:0:ffff:f996:4ee9
249.150.78.234 0:0:0:0:0:ffff:f996:4eea
249.150.78.235 0:0:0:0:0:ffff:f996:4eeb
249.150.78.236 0:0:0:0:0:ffff:f996:4eec
249.150.78.237 0:0:0:0:0:ffff:f996:4eed
249.150.78.238 0:0:0:0:0:ffff:f996:4eee
249.150.78.239 0:0:0:0:0:ffff:f996:4eef
249.150.78.240 0:0:0:0:0:ffff:f996:4ef0
249.150.78.241 0:0:0:0:0:ffff:f996:4ef1
249.150.78.242 0:0:0:0:0:ffff:f996:4ef2
249.150.78.243 0:0:0:0:0:ffff:f996:4ef3
249.150.78.244 0:0:0:0:0:ffff:f996:4ef4
249.150.78.245 0:0:0:0:0:ffff:f996:4ef5
249.150.78.246 0:0:0:0:0:ffff:f996:4ef6
249.150.78.247 0:0:0:0:0:ffff:f996:4ef7
249.150.78.248 0:0:0:0:0:ffff:f996:4ef8
249.150.78.249 0:0:0:0:0:ffff:f996:4ef9
249.150.78.250 0:0:0:0:0:ffff:f996:4efa
249.150.78.251 0:0:0:0:0:ffff:f996:4efb
249.150.78.252 0:0:0:0:0:ffff:f996:4efc
249.150.78.253 0:0:0:0:0:ffff:f996:4efd
249.150.78.254 0:0:0:0:0:ffff:f996:4efe
249.150.78.255 0:0:0:0:0:ffff:f996:4eff


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.