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
33.191.142.1 0:0:0:0:0:ffff:21bf:8e01
33.191.142.2 0:0:0:0:0:ffff:21bf:8e02
33.191.142.3 0:0:0:0:0:ffff:21bf:8e03
33.191.142.4 0:0:0:0:0:ffff:21bf:8e04
33.191.142.5 0:0:0:0:0:ffff:21bf:8e05
33.191.142.6 0:0:0:0:0:ffff:21bf:8e06
33.191.142.7 0:0:0:0:0:ffff:21bf:8e07
33.191.142.8 0:0:0:0:0:ffff:21bf:8e08
33.191.142.9 0:0:0:0:0:ffff:21bf:8e09
33.191.142.10 0:0:0:0:0:ffff:21bf:8e0a
33.191.142.11 0:0:0:0:0:ffff:21bf:8e0b
33.191.142.12 0:0:0:0:0:ffff:21bf:8e0c
33.191.142.13 0:0:0:0:0:ffff:21bf:8e0d
33.191.142.14 0:0:0:0:0:ffff:21bf:8e0e
33.191.142.15 0:0:0:0:0:ffff:21bf:8e0f
33.191.142.16 0:0:0:0:0:ffff:21bf:8e10
33.191.142.17 0:0:0:0:0:ffff:21bf:8e11
33.191.142.18 0:0:0:0:0:ffff:21bf:8e12
33.191.142.19 0:0:0:0:0:ffff:21bf:8e13
33.191.142.20 0:0:0:0:0:ffff:21bf:8e14
33.191.142.21 0:0:0:0:0:ffff:21bf:8e15
33.191.142.22 0:0:0:0:0:ffff:21bf:8e16
33.191.142.23 0:0:0:0:0:ffff:21bf:8e17
33.191.142.24 0:0:0:0:0:ffff:21bf:8e18
33.191.142.25 0:0:0:0:0:ffff:21bf:8e19
33.191.142.26 0:0:0:0:0:ffff:21bf:8e1a
33.191.142.27 0:0:0:0:0:ffff:21bf:8e1b
33.191.142.28 0:0:0:0:0:ffff:21bf:8e1c
33.191.142.29 0:0:0:0:0:ffff:21bf:8e1d
33.191.142.30 0:0:0:0:0:ffff:21bf:8e1e
33.191.142.31 0:0:0:0:0:ffff:21bf:8e1f
33.191.142.32 0:0:0:0:0:ffff:21bf:8e20
33.191.142.33 0:0:0:0:0:ffff:21bf:8e21
33.191.142.34 0:0:0:0:0:ffff:21bf:8e22
33.191.142.35 0:0:0:0:0:ffff:21bf:8e23
33.191.142.36 0:0:0:0:0:ffff:21bf:8e24
33.191.142.37 0:0:0:0:0:ffff:21bf:8e25
33.191.142.38 0:0:0:0:0:ffff:21bf:8e26
33.191.142.39 0:0:0:0:0:ffff:21bf:8e27
33.191.142.40 0:0:0:0:0:ffff:21bf:8e28
33.191.142.41 0:0:0:0:0:ffff:21bf:8e29
33.191.142.42 0:0:0:0:0:ffff:21bf:8e2a
33.191.142.43 0:0:0:0:0:ffff:21bf:8e2b
33.191.142.44 0:0:0:0:0:ffff:21bf:8e2c
33.191.142.45 0:0:0:0:0:ffff:21bf:8e2d
33.191.142.46 0:0:0:0:0:ffff:21bf:8e2e
33.191.142.47 0:0:0:0:0:ffff:21bf:8e2f
33.191.142.48 0:0:0:0:0:ffff:21bf:8e30
33.191.142.49 0:0:0:0:0:ffff:21bf:8e31
33.191.142.50 0:0:0:0:0:ffff:21bf:8e32
33.191.142.51 0:0:0:0:0:ffff:21bf:8e33
33.191.142.52 0:0:0:0:0:ffff:21bf:8e34
33.191.142.53 0:0:0:0:0:ffff:21bf:8e35
33.191.142.54 0:0:0:0:0:ffff:21bf:8e36
33.191.142.55 0:0:0:0:0:ffff:21bf:8e37
33.191.142.56 0:0:0:0:0:ffff:21bf:8e38
33.191.142.57 0:0:0:0:0:ffff:21bf:8e39
33.191.142.58 0:0:0:0:0:ffff:21bf:8e3a
33.191.142.59 0:0:0:0:0:ffff:21bf:8e3b
33.191.142.60 0:0:0:0:0:ffff:21bf:8e3c


33.191.142.61 0:0:0:0:0:ffff:21bf:8e3d
33.191.142.62 0:0:0:0:0:ffff:21bf:8e3e
33.191.142.63 0:0:0:0:0:ffff:21bf:8e3f
33.191.142.64 0:0:0:0:0:ffff:21bf:8e40
33.191.142.65 0:0:0:0:0:ffff:21bf:8e41
33.191.142.66 0:0:0:0:0:ffff:21bf:8e42
33.191.142.67 0:0:0:0:0:ffff:21bf:8e43
33.191.142.68 0:0:0:0:0:ffff:21bf:8e44
33.191.142.69 0:0:0:0:0:ffff:21bf:8e45
33.191.142.70 0:0:0:0:0:ffff:21bf:8e46
33.191.142.71 0:0:0:0:0:ffff:21bf:8e47
33.191.142.72 0:0:0:0:0:ffff:21bf:8e48
33.191.142.73 0:0:0:0:0:ffff:21bf:8e49
33.191.142.74 0:0:0:0:0:ffff:21bf:8e4a
33.191.142.75 0:0:0:0:0:ffff:21bf:8e4b
33.191.142.76 0:0:0:0:0:ffff:21bf:8e4c
33.191.142.77 0:0:0:0:0:ffff:21bf:8e4d
33.191.142.78 0:0:0:0:0:ffff:21bf:8e4e
33.191.142.79 0:0:0:0:0:ffff:21bf:8e4f
33.191.142.80 0:0:0:0:0:ffff:21bf:8e50
33.191.142.81 0:0:0:0:0:ffff:21bf:8e51
33.191.142.82 0:0:0:0:0:ffff:21bf:8e52
33.191.142.83 0:0:0:0:0:ffff:21bf:8e53
33.191.142.84 0:0:0:0:0:ffff:21bf:8e54
33.191.142.85 0:0:0:0:0:ffff:21bf:8e55
33.191.142.86 0:0:0:0:0:ffff:21bf:8e56
33.191.142.87 0:0:0:0:0:ffff:21bf:8e57
33.191.142.88 0:0:0:0:0:ffff:21bf:8e58
33.191.142.89 0:0:0:0:0:ffff:21bf:8e59
33.191.142.90 0:0:0:0:0:ffff:21bf:8e5a
33.191.142.91 0:0:0:0:0:ffff:21bf:8e5b
33.191.142.92 0:0:0:0:0:ffff:21bf:8e5c
33.191.142.93 0:0:0:0:0:ffff:21bf:8e5d
33.191.142.94 0:0:0:0:0:ffff:21bf:8e5e
33.191.142.95 0:0:0:0:0:ffff:21bf:8e5f
33.191.142.96 0:0:0:0:0:ffff:21bf:8e60
33.191.142.97 0:0:0:0:0:ffff:21bf:8e61
33.191.142.98 0:0:0:0:0:ffff:21bf:8e62
33.191.142.99 0:0:0:0:0:ffff:21bf:8e63
33.191.142.100 0:0:0:0:0:ffff:21bf:8e64
33.191.142.101 0:0:0:0:0:ffff:21bf:8e65
33.191.142.102 0:0:0:0:0:ffff:21bf:8e66
33.191.142.103 0:0:0:0:0:ffff:21bf:8e67
33.191.142.104 0:0:0:0:0:ffff:21bf:8e68
33.191.142.105 0:0:0:0:0:ffff:21bf:8e69
33.191.142.106 0:0:0:0:0:ffff:21bf:8e6a
33.191.142.107 0:0:0:0:0:ffff:21bf:8e6b
33.191.142.108 0:0:0:0:0:ffff:21bf:8e6c
33.191.142.109 0:0:0:0:0:ffff:21bf:8e6d
33.191.142.110 0:0:0:0:0:ffff:21bf:8e6e
33.191.142.111 0:0:0:0:0:ffff:21bf:8e6f
33.191.142.112 0:0:0:0:0:ffff:21bf:8e70
33.191.142.113 0:0:0:0:0:ffff:21bf:8e71
33.191.142.114 0:0:0:0:0:ffff:21bf:8e72
33.191.142.115 0:0:0:0:0:ffff:21bf:8e73
33.191.142.116 0:0:0:0:0:ffff:21bf:8e74
33.191.142.117 0:0:0:0:0:ffff:21bf:8e75
33.191.142.118 0:0:0:0:0:ffff:21bf:8e76
33.191.142.119 0:0:0:0:0:ffff:21bf:8e77
33.191.142.120 0:0:0:0:0:ffff:21bf:8e78


33.191.142.121 0:0:0:0:0:ffff:21bf:8e79
33.191.142.122 0:0:0:0:0:ffff:21bf:8e7a
33.191.142.123 0:0:0:0:0:ffff:21bf:8e7b
33.191.142.124 0:0:0:0:0:ffff:21bf:8e7c
33.191.142.125 0:0:0:0:0:ffff:21bf:8e7d
33.191.142.126 0:0:0:0:0:ffff:21bf:8e7e
33.191.142.127 0:0:0:0:0:ffff:21bf:8e7f
33.191.142.128 0:0:0:0:0:ffff:21bf:8e80
33.191.142.129 0:0:0:0:0:ffff:21bf:8e81
33.191.142.130 0:0:0:0:0:ffff:21bf:8e82
33.191.142.131 0:0:0:0:0:ffff:21bf:8e83
33.191.142.132 0:0:0:0:0:ffff:21bf:8e84
33.191.142.133 0:0:0:0:0:ffff:21bf:8e85
33.191.142.134 0:0:0:0:0:ffff:21bf:8e86
33.191.142.135 0:0:0:0:0:ffff:21bf:8e87
33.191.142.136 0:0:0:0:0:ffff:21bf:8e88
33.191.142.137 0:0:0:0:0:ffff:21bf:8e89
33.191.142.138 0:0:0:0:0:ffff:21bf:8e8a
33.191.142.139 0:0:0:0:0:ffff:21bf:8e8b
33.191.142.140 0:0:0:0:0:ffff:21bf:8e8c
33.191.142.141 0:0:0:0:0:ffff:21bf:8e8d
33.191.142.142 0:0:0:0:0:ffff:21bf:8e8e
33.191.142.143 0:0:0:0:0:ffff:21bf:8e8f
33.191.142.144 0:0:0:0:0:ffff:21bf:8e90
33.191.142.145 0:0:0:0:0:ffff:21bf:8e91
33.191.142.146 0:0:0:0:0:ffff:21bf:8e92
33.191.142.147 0:0:0:0:0:ffff:21bf:8e93
33.191.142.148 0:0:0:0:0:ffff:21bf:8e94
33.191.142.149 0:0:0:0:0:ffff:21bf:8e95
33.191.142.150 0:0:0:0:0:ffff:21bf:8e96
33.191.142.151 0:0:0:0:0:ffff:21bf:8e97
33.191.142.152 0:0:0:0:0:ffff:21bf:8e98
33.191.142.153 0:0:0:0:0:ffff:21bf:8e99
33.191.142.154 0:0:0:0:0:ffff:21bf:8e9a
33.191.142.155 0:0:0:0:0:ffff:21bf:8e9b
33.191.142.156 0:0:0:0:0:ffff:21bf:8e9c
33.191.142.157 0:0:0:0:0:ffff:21bf:8e9d
33.191.142.158 0:0:0:0:0:ffff:21bf:8e9e
33.191.142.159 0:0:0:0:0:ffff:21bf:8e9f
33.191.142.160 0:0:0:0:0:ffff:21bf:8ea0
33.191.142.161 0:0:0:0:0:ffff:21bf:8ea1
33.191.142.162 0:0:0:0:0:ffff:21bf:8ea2
33.191.142.163 0:0:0:0:0:ffff:21bf:8ea3
33.191.142.164 0:0:0:0:0:ffff:21bf:8ea4
33.191.142.165 0:0:0:0:0:ffff:21bf:8ea5
33.191.142.166 0:0:0:0:0:ffff:21bf:8ea6
33.191.142.167 0:0:0:0:0:ffff:21bf:8ea7
33.191.142.168 0:0:0:0:0:ffff:21bf:8ea8
33.191.142.169 0:0:0:0:0:ffff:21bf:8ea9
33.191.142.170 0:0:0:0:0:ffff:21bf:8eaa
33.191.142.171 0:0:0:0:0:ffff:21bf:8eab
33.191.142.172 0:0:0:0:0:ffff:21bf:8eac
33.191.142.173 0:0:0:0:0:ffff:21bf:8ead
33.191.142.174 0:0:0:0:0:ffff:21bf:8eae
33.191.142.175 0:0:0:0:0:ffff:21bf:8eaf
33.191.142.176 0:0:0:0:0:ffff:21bf:8eb0
33.191.142.177 0:0:0:0:0:ffff:21bf:8eb1
33.191.142.178 0:0:0:0:0:ffff:21bf:8eb2
33.191.142.179 0:0:0:0:0:ffff:21bf:8eb3
33.191.142.180 0:0:0:0:0:ffff:21bf:8eb4


33.191.142.181 0:0:0:0:0:ffff:21bf:8eb5
33.191.142.182 0:0:0:0:0:ffff:21bf:8eb6
33.191.142.183 0:0:0:0:0:ffff:21bf:8eb7
33.191.142.184 0:0:0:0:0:ffff:21bf:8eb8
33.191.142.185 0:0:0:0:0:ffff:21bf:8eb9
33.191.142.186 0:0:0:0:0:ffff:21bf:8eba
33.191.142.187 0:0:0:0:0:ffff:21bf:8ebb
33.191.142.188 0:0:0:0:0:ffff:21bf:8ebc
33.191.142.189 0:0:0:0:0:ffff:21bf:8ebd
33.191.142.190 0:0:0:0:0:ffff:21bf:8ebe
33.191.142.191 0:0:0:0:0:ffff:21bf:8ebf
33.191.142.192 0:0:0:0:0:ffff:21bf:8ec0
33.191.142.193 0:0:0:0:0:ffff:21bf:8ec1
33.191.142.194 0:0:0:0:0:ffff:21bf:8ec2
33.191.142.195 0:0:0:0:0:ffff:21bf:8ec3
33.191.142.196 0:0:0:0:0:ffff:21bf:8ec4
33.191.142.197 0:0:0:0:0:ffff:21bf:8ec5
33.191.142.198 0:0:0:0:0:ffff:21bf:8ec6
33.191.142.199 0:0:0:0:0:ffff:21bf:8ec7
33.191.142.200 0:0:0:0:0:ffff:21bf:8ec8
33.191.142.201 0:0:0:0:0:ffff:21bf:8ec9
33.191.142.202 0:0:0:0:0:ffff:21bf:8eca
33.191.142.203 0:0:0:0:0:ffff:21bf:8ecb
33.191.142.204 0:0:0:0:0:ffff:21bf:8ecc
33.191.142.205 0:0:0:0:0:ffff:21bf:8ecd
33.191.142.206 0:0:0:0:0:ffff:21bf:8ece
33.191.142.207 0:0:0:0:0:ffff:21bf:8ecf
33.191.142.208 0:0:0:0:0:ffff:21bf:8ed0
33.191.142.209 0:0:0:0:0:ffff:21bf:8ed1
33.191.142.210 0:0:0:0:0:ffff:21bf:8ed2
33.191.142.211 0:0:0:0:0:ffff:21bf:8ed3
33.191.142.212 0:0:0:0:0:ffff:21bf:8ed4
33.191.142.213 0:0:0:0:0:ffff:21bf:8ed5
33.191.142.214 0:0:0:0:0:ffff:21bf:8ed6
33.191.142.215 0:0:0:0:0:ffff:21bf:8ed7
33.191.142.216 0:0:0:0:0:ffff:21bf:8ed8
33.191.142.217 0:0:0:0:0:ffff:21bf:8ed9
33.191.142.218 0:0:0:0:0:ffff:21bf:8eda
33.191.142.219 0:0:0:0:0:ffff:21bf:8edb
33.191.142.220 0:0:0:0:0:ffff:21bf:8edc
33.191.142.221 0:0:0:0:0:ffff:21bf:8edd
33.191.142.222 0:0:0:0:0:ffff:21bf:8ede
33.191.142.223 0:0:0:0:0:ffff:21bf:8edf
33.191.142.224 0:0:0:0:0:ffff:21bf:8ee0
33.191.142.225 0:0:0:0:0:ffff:21bf:8ee1
33.191.142.226 0:0:0:0:0:ffff:21bf:8ee2
33.191.142.227 0:0:0:0:0:ffff:21bf:8ee3
33.191.142.228 0:0:0:0:0:ffff:21bf:8ee4
33.191.142.229 0:0:0:0:0:ffff:21bf:8ee5
33.191.142.230 0:0:0:0:0:ffff:21bf:8ee6
33.191.142.231 0:0:0:0:0:ffff:21bf:8ee7
33.191.142.232 0:0:0:0:0:ffff:21bf:8ee8
33.191.142.233 0:0:0:0:0:ffff:21bf:8ee9
33.191.142.234 0:0:0:0:0:ffff:21bf:8eea
33.191.142.235 0:0:0:0:0:ffff:21bf:8eeb
33.191.142.236 0:0:0:0:0:ffff:21bf:8eec
33.191.142.237 0:0:0:0:0:ffff:21bf:8eed
33.191.142.238 0:0:0:0:0:ffff:21bf:8eee
33.191.142.239 0:0:0:0:0:ffff:21bf:8eef
33.191.142.240 0:0:0:0:0:ffff:21bf:8ef0
33.191.142.241 0:0:0:0:0:ffff:21bf:8ef1
33.191.142.242 0:0:0:0:0:ffff:21bf:8ef2
33.191.142.243 0:0:0:0:0:ffff:21bf:8ef3
33.191.142.244 0:0:0:0:0:ffff:21bf:8ef4
33.191.142.245 0:0:0:0:0:ffff:21bf:8ef5
33.191.142.246 0:0:0:0:0:ffff:21bf:8ef6
33.191.142.247 0:0:0:0:0:ffff:21bf:8ef7
33.191.142.248 0:0:0:0:0:ffff:21bf:8ef8
33.191.142.249 0:0:0:0:0:ffff:21bf:8ef9
33.191.142.250 0:0:0:0:0:ffff:21bf:8efa
33.191.142.251 0:0:0:0:0:ffff:21bf:8efb
33.191.142.252 0:0:0:0:0:ffff:21bf:8efc
33.191.142.253 0:0:0:0:0:ffff:21bf:8efd
33.191.142.254 0:0:0:0:0:ffff:21bf:8efe
33.191.142.255 0:0:0:0:0:ffff:21bf: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.