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
75.103.142.1 0:0:0:0:0:ffff:4b67:8e01
75.103.142.2 0:0:0:0:0:ffff:4b67:8e02
75.103.142.3 0:0:0:0:0:ffff:4b67:8e03
75.103.142.4 0:0:0:0:0:ffff:4b67:8e04
75.103.142.5 0:0:0:0:0:ffff:4b67:8e05
75.103.142.6 0:0:0:0:0:ffff:4b67:8e06
75.103.142.7 0:0:0:0:0:ffff:4b67:8e07
75.103.142.8 0:0:0:0:0:ffff:4b67:8e08
75.103.142.9 0:0:0:0:0:ffff:4b67:8e09
75.103.142.10 0:0:0:0:0:ffff:4b67:8e0a
75.103.142.11 0:0:0:0:0:ffff:4b67:8e0b
75.103.142.12 0:0:0:0:0:ffff:4b67:8e0c
75.103.142.13 0:0:0:0:0:ffff:4b67:8e0d
75.103.142.14 0:0:0:0:0:ffff:4b67:8e0e
75.103.142.15 0:0:0:0:0:ffff:4b67:8e0f
75.103.142.16 0:0:0:0:0:ffff:4b67:8e10
75.103.142.17 0:0:0:0:0:ffff:4b67:8e11
75.103.142.18 0:0:0:0:0:ffff:4b67:8e12
75.103.142.19 0:0:0:0:0:ffff:4b67:8e13
75.103.142.20 0:0:0:0:0:ffff:4b67:8e14
75.103.142.21 0:0:0:0:0:ffff:4b67:8e15
75.103.142.22 0:0:0:0:0:ffff:4b67:8e16
75.103.142.23 0:0:0:0:0:ffff:4b67:8e17
75.103.142.24 0:0:0:0:0:ffff:4b67:8e18
75.103.142.25 0:0:0:0:0:ffff:4b67:8e19
75.103.142.26 0:0:0:0:0:ffff:4b67:8e1a
75.103.142.27 0:0:0:0:0:ffff:4b67:8e1b
75.103.142.28 0:0:0:0:0:ffff:4b67:8e1c
75.103.142.29 0:0:0:0:0:ffff:4b67:8e1d
75.103.142.30 0:0:0:0:0:ffff:4b67:8e1e
75.103.142.31 0:0:0:0:0:ffff:4b67:8e1f
75.103.142.32 0:0:0:0:0:ffff:4b67:8e20
75.103.142.33 0:0:0:0:0:ffff:4b67:8e21
75.103.142.34 0:0:0:0:0:ffff:4b67:8e22
75.103.142.35 0:0:0:0:0:ffff:4b67:8e23
75.103.142.36 0:0:0:0:0:ffff:4b67:8e24
75.103.142.37 0:0:0:0:0:ffff:4b67:8e25
75.103.142.38 0:0:0:0:0:ffff:4b67:8e26
75.103.142.39 0:0:0:0:0:ffff:4b67:8e27
75.103.142.40 0:0:0:0:0:ffff:4b67:8e28
75.103.142.41 0:0:0:0:0:ffff:4b67:8e29
75.103.142.42 0:0:0:0:0:ffff:4b67:8e2a
75.103.142.43 0:0:0:0:0:ffff:4b67:8e2b
75.103.142.44 0:0:0:0:0:ffff:4b67:8e2c
75.103.142.45 0:0:0:0:0:ffff:4b67:8e2d
75.103.142.46 0:0:0:0:0:ffff:4b67:8e2e
75.103.142.47 0:0:0:0:0:ffff:4b67:8e2f
75.103.142.48 0:0:0:0:0:ffff:4b67:8e30
75.103.142.49 0:0:0:0:0:ffff:4b67:8e31
75.103.142.50 0:0:0:0:0:ffff:4b67:8e32
75.103.142.51 0:0:0:0:0:ffff:4b67:8e33
75.103.142.52 0:0:0:0:0:ffff:4b67:8e34
75.103.142.53 0:0:0:0:0:ffff:4b67:8e35
75.103.142.54 0:0:0:0:0:ffff:4b67:8e36
75.103.142.55 0:0:0:0:0:ffff:4b67:8e37
75.103.142.56 0:0:0:0:0:ffff:4b67:8e38
75.103.142.57 0:0:0:0:0:ffff:4b67:8e39
75.103.142.58 0:0:0:0:0:ffff:4b67:8e3a
75.103.142.59 0:0:0:0:0:ffff:4b67:8e3b
75.103.142.60 0:0:0:0:0:ffff:4b67:8e3c


75.103.142.61 0:0:0:0:0:ffff:4b67:8e3d
75.103.142.62 0:0:0:0:0:ffff:4b67:8e3e
75.103.142.63 0:0:0:0:0:ffff:4b67:8e3f
75.103.142.64 0:0:0:0:0:ffff:4b67:8e40
75.103.142.65 0:0:0:0:0:ffff:4b67:8e41
75.103.142.66 0:0:0:0:0:ffff:4b67:8e42
75.103.142.67 0:0:0:0:0:ffff:4b67:8e43
75.103.142.68 0:0:0:0:0:ffff:4b67:8e44
75.103.142.69 0:0:0:0:0:ffff:4b67:8e45
75.103.142.70 0:0:0:0:0:ffff:4b67:8e46
75.103.142.71 0:0:0:0:0:ffff:4b67:8e47
75.103.142.72 0:0:0:0:0:ffff:4b67:8e48
75.103.142.73 0:0:0:0:0:ffff:4b67:8e49
75.103.142.74 0:0:0:0:0:ffff:4b67:8e4a
75.103.142.75 0:0:0:0:0:ffff:4b67:8e4b
75.103.142.76 0:0:0:0:0:ffff:4b67:8e4c
75.103.142.77 0:0:0:0:0:ffff:4b67:8e4d
75.103.142.78 0:0:0:0:0:ffff:4b67:8e4e
75.103.142.79 0:0:0:0:0:ffff:4b67:8e4f
75.103.142.80 0:0:0:0:0:ffff:4b67:8e50
75.103.142.81 0:0:0:0:0:ffff:4b67:8e51
75.103.142.82 0:0:0:0:0:ffff:4b67:8e52
75.103.142.83 0:0:0:0:0:ffff:4b67:8e53
75.103.142.84 0:0:0:0:0:ffff:4b67:8e54
75.103.142.85 0:0:0:0:0:ffff:4b67:8e55
75.103.142.86 0:0:0:0:0:ffff:4b67:8e56
75.103.142.87 0:0:0:0:0:ffff:4b67:8e57
75.103.142.88 0:0:0:0:0:ffff:4b67:8e58
75.103.142.89 0:0:0:0:0:ffff:4b67:8e59
75.103.142.90 0:0:0:0:0:ffff:4b67:8e5a
75.103.142.91 0:0:0:0:0:ffff:4b67:8e5b
75.103.142.92 0:0:0:0:0:ffff:4b67:8e5c
75.103.142.93 0:0:0:0:0:ffff:4b67:8e5d
75.103.142.94 0:0:0:0:0:ffff:4b67:8e5e
75.103.142.95 0:0:0:0:0:ffff:4b67:8e5f
75.103.142.96 0:0:0:0:0:ffff:4b67:8e60
75.103.142.97 0:0:0:0:0:ffff:4b67:8e61
75.103.142.98 0:0:0:0:0:ffff:4b67:8e62
75.103.142.99 0:0:0:0:0:ffff:4b67:8e63
75.103.142.100 0:0:0:0:0:ffff:4b67:8e64
75.103.142.101 0:0:0:0:0:ffff:4b67:8e65
75.103.142.102 0:0:0:0:0:ffff:4b67:8e66
75.103.142.103 0:0:0:0:0:ffff:4b67:8e67
75.103.142.104 0:0:0:0:0:ffff:4b67:8e68
75.103.142.105 0:0:0:0:0:ffff:4b67:8e69
75.103.142.106 0:0:0:0:0:ffff:4b67:8e6a
75.103.142.107 0:0:0:0:0:ffff:4b67:8e6b
75.103.142.108 0:0:0:0:0:ffff:4b67:8e6c
75.103.142.109 0:0:0:0:0:ffff:4b67:8e6d
75.103.142.110 0:0:0:0:0:ffff:4b67:8e6e
75.103.142.111 0:0:0:0:0:ffff:4b67:8e6f
75.103.142.112 0:0:0:0:0:ffff:4b67:8e70
75.103.142.113 0:0:0:0:0:ffff:4b67:8e71
75.103.142.114 0:0:0:0:0:ffff:4b67:8e72
75.103.142.115 0:0:0:0:0:ffff:4b67:8e73
75.103.142.116 0:0:0:0:0:ffff:4b67:8e74
75.103.142.117 0:0:0:0:0:ffff:4b67:8e75
75.103.142.118 0:0:0:0:0:ffff:4b67:8e76
75.103.142.119 0:0:0:0:0:ffff:4b67:8e77
75.103.142.120 0:0:0:0:0:ffff:4b67:8e78


75.103.142.121 0:0:0:0:0:ffff:4b67:8e79
75.103.142.122 0:0:0:0:0:ffff:4b67:8e7a
75.103.142.123 0:0:0:0:0:ffff:4b67:8e7b
75.103.142.124 0:0:0:0:0:ffff:4b67:8e7c
75.103.142.125 0:0:0:0:0:ffff:4b67:8e7d
75.103.142.126 0:0:0:0:0:ffff:4b67:8e7e
75.103.142.127 0:0:0:0:0:ffff:4b67:8e7f
75.103.142.128 0:0:0:0:0:ffff:4b67:8e80
75.103.142.129 0:0:0:0:0:ffff:4b67:8e81
75.103.142.130 0:0:0:0:0:ffff:4b67:8e82
75.103.142.131 0:0:0:0:0:ffff:4b67:8e83
75.103.142.132 0:0:0:0:0:ffff:4b67:8e84
75.103.142.133 0:0:0:0:0:ffff:4b67:8e85
75.103.142.134 0:0:0:0:0:ffff:4b67:8e86
75.103.142.135 0:0:0:0:0:ffff:4b67:8e87
75.103.142.136 0:0:0:0:0:ffff:4b67:8e88
75.103.142.137 0:0:0:0:0:ffff:4b67:8e89
75.103.142.138 0:0:0:0:0:ffff:4b67:8e8a
75.103.142.139 0:0:0:0:0:ffff:4b67:8e8b
75.103.142.140 0:0:0:0:0:ffff:4b67:8e8c
75.103.142.141 0:0:0:0:0:ffff:4b67:8e8d
75.103.142.142 0:0:0:0:0:ffff:4b67:8e8e
75.103.142.143 0:0:0:0:0:ffff:4b67:8e8f
75.103.142.144 0:0:0:0:0:ffff:4b67:8e90
75.103.142.145 0:0:0:0:0:ffff:4b67:8e91
75.103.142.146 0:0:0:0:0:ffff:4b67:8e92
75.103.142.147 0:0:0:0:0:ffff:4b67:8e93
75.103.142.148 0:0:0:0:0:ffff:4b67:8e94
75.103.142.149 0:0:0:0:0:ffff:4b67:8e95
75.103.142.150 0:0:0:0:0:ffff:4b67:8e96
75.103.142.151 0:0:0:0:0:ffff:4b67:8e97
75.103.142.152 0:0:0:0:0:ffff:4b67:8e98
75.103.142.153 0:0:0:0:0:ffff:4b67:8e99
75.103.142.154 0:0:0:0:0:ffff:4b67:8e9a
75.103.142.155 0:0:0:0:0:ffff:4b67:8e9b
75.103.142.156 0:0:0:0:0:ffff:4b67:8e9c
75.103.142.157 0:0:0:0:0:ffff:4b67:8e9d
75.103.142.158 0:0:0:0:0:ffff:4b67:8e9e
75.103.142.159 0:0:0:0:0:ffff:4b67:8e9f
75.103.142.160 0:0:0:0:0:ffff:4b67:8ea0
75.103.142.161 0:0:0:0:0:ffff:4b67:8ea1
75.103.142.162 0:0:0:0:0:ffff:4b67:8ea2
75.103.142.163 0:0:0:0:0:ffff:4b67:8ea3
75.103.142.164 0:0:0:0:0:ffff:4b67:8ea4
75.103.142.165 0:0:0:0:0:ffff:4b67:8ea5
75.103.142.166 0:0:0:0:0:ffff:4b67:8ea6
75.103.142.167 0:0:0:0:0:ffff:4b67:8ea7
75.103.142.168 0:0:0:0:0:ffff:4b67:8ea8
75.103.142.169 0:0:0:0:0:ffff:4b67:8ea9
75.103.142.170 0:0:0:0:0:ffff:4b67:8eaa
75.103.142.171 0:0:0:0:0:ffff:4b67:8eab
75.103.142.172 0:0:0:0:0:ffff:4b67:8eac
75.103.142.173 0:0:0:0:0:ffff:4b67:8ead
75.103.142.174 0:0:0:0:0:ffff:4b67:8eae
75.103.142.175 0:0:0:0:0:ffff:4b67:8eaf
75.103.142.176 0:0:0:0:0:ffff:4b67:8eb0
75.103.142.177 0:0:0:0:0:ffff:4b67:8eb1
75.103.142.178 0:0:0:0:0:ffff:4b67:8eb2
75.103.142.179 0:0:0:0:0:ffff:4b67:8eb3
75.103.142.180 0:0:0:0:0:ffff:4b67:8eb4


75.103.142.181 0:0:0:0:0:ffff:4b67:8eb5
75.103.142.182 0:0:0:0:0:ffff:4b67:8eb6
75.103.142.183 0:0:0:0:0:ffff:4b67:8eb7
75.103.142.184 0:0:0:0:0:ffff:4b67:8eb8
75.103.142.185 0:0:0:0:0:ffff:4b67:8eb9
75.103.142.186 0:0:0:0:0:ffff:4b67:8eba
75.103.142.187 0:0:0:0:0:ffff:4b67:8ebb
75.103.142.188 0:0:0:0:0:ffff:4b67:8ebc
75.103.142.189 0:0:0:0:0:ffff:4b67:8ebd
75.103.142.190 0:0:0:0:0:ffff:4b67:8ebe
75.103.142.191 0:0:0:0:0:ffff:4b67:8ebf
75.103.142.192 0:0:0:0:0:ffff:4b67:8ec0
75.103.142.193 0:0:0:0:0:ffff:4b67:8ec1
75.103.142.194 0:0:0:0:0:ffff:4b67:8ec2
75.103.142.195 0:0:0:0:0:ffff:4b67:8ec3
75.103.142.196 0:0:0:0:0:ffff:4b67:8ec4
75.103.142.197 0:0:0:0:0:ffff:4b67:8ec5
75.103.142.198 0:0:0:0:0:ffff:4b67:8ec6
75.103.142.199 0:0:0:0:0:ffff:4b67:8ec7
75.103.142.200 0:0:0:0:0:ffff:4b67:8ec8
75.103.142.201 0:0:0:0:0:ffff:4b67:8ec9
75.103.142.202 0:0:0:0:0:ffff:4b67:8eca
75.103.142.203 0:0:0:0:0:ffff:4b67:8ecb
75.103.142.204 0:0:0:0:0:ffff:4b67:8ecc
75.103.142.205 0:0:0:0:0:ffff:4b67:8ecd
75.103.142.206 0:0:0:0:0:ffff:4b67:8ece
75.103.142.207 0:0:0:0:0:ffff:4b67:8ecf
75.103.142.208 0:0:0:0:0:ffff:4b67:8ed0
75.103.142.209 0:0:0:0:0:ffff:4b67:8ed1
75.103.142.210 0:0:0:0:0:ffff:4b67:8ed2
75.103.142.211 0:0:0:0:0:ffff:4b67:8ed3
75.103.142.212 0:0:0:0:0:ffff:4b67:8ed4
75.103.142.213 0:0:0:0:0:ffff:4b67:8ed5
75.103.142.214 0:0:0:0:0:ffff:4b67:8ed6
75.103.142.215 0:0:0:0:0:ffff:4b67:8ed7
75.103.142.216 0:0:0:0:0:ffff:4b67:8ed8
75.103.142.217 0:0:0:0:0:ffff:4b67:8ed9
75.103.142.218 0:0:0:0:0:ffff:4b67:8eda
75.103.142.219 0:0:0:0:0:ffff:4b67:8edb
75.103.142.220 0:0:0:0:0:ffff:4b67:8edc
75.103.142.221 0:0:0:0:0:ffff:4b67:8edd
75.103.142.222 0:0:0:0:0:ffff:4b67:8ede
75.103.142.223 0:0:0:0:0:ffff:4b67:8edf
75.103.142.224 0:0:0:0:0:ffff:4b67:8ee0
75.103.142.225 0:0:0:0:0:ffff:4b67:8ee1
75.103.142.226 0:0:0:0:0:ffff:4b67:8ee2
75.103.142.227 0:0:0:0:0:ffff:4b67:8ee3
75.103.142.228 0:0:0:0:0:ffff:4b67:8ee4
75.103.142.229 0:0:0:0:0:ffff:4b67:8ee5
75.103.142.230 0:0:0:0:0:ffff:4b67:8ee6
75.103.142.231 0:0:0:0:0:ffff:4b67:8ee7
75.103.142.232 0:0:0:0:0:ffff:4b67:8ee8
75.103.142.233 0:0:0:0:0:ffff:4b67:8ee9
75.103.142.234 0:0:0:0:0:ffff:4b67:8eea
75.103.142.235 0:0:0:0:0:ffff:4b67:8eeb
75.103.142.236 0:0:0:0:0:ffff:4b67:8eec
75.103.142.237 0:0:0:0:0:ffff:4b67:8eed
75.103.142.238 0:0:0:0:0:ffff:4b67:8eee
75.103.142.239 0:0:0:0:0:ffff:4b67:8eef
75.103.142.240 0:0:0:0:0:ffff:4b67:8ef0
75.103.142.241 0:0:0:0:0:ffff:4b67:8ef1
75.103.142.242 0:0:0:0:0:ffff:4b67:8ef2
75.103.142.243 0:0:0:0:0:ffff:4b67:8ef3
75.103.142.244 0:0:0:0:0:ffff:4b67:8ef4
75.103.142.245 0:0:0:0:0:ffff:4b67:8ef5
75.103.142.246 0:0:0:0:0:ffff:4b67:8ef6
75.103.142.247 0:0:0:0:0:ffff:4b67:8ef7
75.103.142.248 0:0:0:0:0:ffff:4b67:8ef8
75.103.142.249 0:0:0:0:0:ffff:4b67:8ef9
75.103.142.250 0:0:0:0:0:ffff:4b67:8efa
75.103.142.251 0:0:0:0:0:ffff:4b67:8efb
75.103.142.252 0:0:0:0:0:ffff:4b67:8efc
75.103.142.253 0:0:0:0:0:ffff:4b67:8efd
75.103.142.254 0:0:0:0:0:ffff:4b67:8efe
75.103.142.255 0:0:0:0:0:ffff:4b67:8eff


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.