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
2.165.142.1 0:0:0:0:0:ffff:2a5:8e01
2.165.142.2 0:0:0:0:0:ffff:2a5:8e02
2.165.142.3 0:0:0:0:0:ffff:2a5:8e03
2.165.142.4 0:0:0:0:0:ffff:2a5:8e04
2.165.142.5 0:0:0:0:0:ffff:2a5:8e05
2.165.142.6 0:0:0:0:0:ffff:2a5:8e06
2.165.142.7 0:0:0:0:0:ffff:2a5:8e07
2.165.142.8 0:0:0:0:0:ffff:2a5:8e08
2.165.142.9 0:0:0:0:0:ffff:2a5:8e09
2.165.142.10 0:0:0:0:0:ffff:2a5:8e0a
2.165.142.11 0:0:0:0:0:ffff:2a5:8e0b
2.165.142.12 0:0:0:0:0:ffff:2a5:8e0c
2.165.142.13 0:0:0:0:0:ffff:2a5:8e0d
2.165.142.14 0:0:0:0:0:ffff:2a5:8e0e
2.165.142.15 0:0:0:0:0:ffff:2a5:8e0f
2.165.142.16 0:0:0:0:0:ffff:2a5:8e10
2.165.142.17 0:0:0:0:0:ffff:2a5:8e11
2.165.142.18 0:0:0:0:0:ffff:2a5:8e12
2.165.142.19 0:0:0:0:0:ffff:2a5:8e13
2.165.142.20 0:0:0:0:0:ffff:2a5:8e14
2.165.142.21 0:0:0:0:0:ffff:2a5:8e15
2.165.142.22 0:0:0:0:0:ffff:2a5:8e16
2.165.142.23 0:0:0:0:0:ffff:2a5:8e17
2.165.142.24 0:0:0:0:0:ffff:2a5:8e18
2.165.142.25 0:0:0:0:0:ffff:2a5:8e19
2.165.142.26 0:0:0:0:0:ffff:2a5:8e1a
2.165.142.27 0:0:0:0:0:ffff:2a5:8e1b
2.165.142.28 0:0:0:0:0:ffff:2a5:8e1c
2.165.142.29 0:0:0:0:0:ffff:2a5:8e1d
2.165.142.30 0:0:0:0:0:ffff:2a5:8e1e
2.165.142.31 0:0:0:0:0:ffff:2a5:8e1f
2.165.142.32 0:0:0:0:0:ffff:2a5:8e20
2.165.142.33 0:0:0:0:0:ffff:2a5:8e21
2.165.142.34 0:0:0:0:0:ffff:2a5:8e22
2.165.142.35 0:0:0:0:0:ffff:2a5:8e23
2.165.142.36 0:0:0:0:0:ffff:2a5:8e24
2.165.142.37 0:0:0:0:0:ffff:2a5:8e25
2.165.142.38 0:0:0:0:0:ffff:2a5:8e26
2.165.142.39 0:0:0:0:0:ffff:2a5:8e27
2.165.142.40 0:0:0:0:0:ffff:2a5:8e28
2.165.142.41 0:0:0:0:0:ffff:2a5:8e29
2.165.142.42 0:0:0:0:0:ffff:2a5:8e2a
2.165.142.43 0:0:0:0:0:ffff:2a5:8e2b
2.165.142.44 0:0:0:0:0:ffff:2a5:8e2c
2.165.142.45 0:0:0:0:0:ffff:2a5:8e2d
2.165.142.46 0:0:0:0:0:ffff:2a5:8e2e
2.165.142.47 0:0:0:0:0:ffff:2a5:8e2f
2.165.142.48 0:0:0:0:0:ffff:2a5:8e30
2.165.142.49 0:0:0:0:0:ffff:2a5:8e31
2.165.142.50 0:0:0:0:0:ffff:2a5:8e32
2.165.142.51 0:0:0:0:0:ffff:2a5:8e33
2.165.142.52 0:0:0:0:0:ffff:2a5:8e34
2.165.142.53 0:0:0:0:0:ffff:2a5:8e35
2.165.142.54 0:0:0:0:0:ffff:2a5:8e36
2.165.142.55 0:0:0:0:0:ffff:2a5:8e37
2.165.142.56 0:0:0:0:0:ffff:2a5:8e38
2.165.142.57 0:0:0:0:0:ffff:2a5:8e39
2.165.142.58 0:0:0:0:0:ffff:2a5:8e3a
2.165.142.59 0:0:0:0:0:ffff:2a5:8e3b
2.165.142.60 0:0:0:0:0:ffff:2a5:8e3c


2.165.142.61 0:0:0:0:0:ffff:2a5:8e3d
2.165.142.62 0:0:0:0:0:ffff:2a5:8e3e
2.165.142.63 0:0:0:0:0:ffff:2a5:8e3f
2.165.142.64 0:0:0:0:0:ffff:2a5:8e40
2.165.142.65 0:0:0:0:0:ffff:2a5:8e41
2.165.142.66 0:0:0:0:0:ffff:2a5:8e42
2.165.142.67 0:0:0:0:0:ffff:2a5:8e43
2.165.142.68 0:0:0:0:0:ffff:2a5:8e44
2.165.142.69 0:0:0:0:0:ffff:2a5:8e45
2.165.142.70 0:0:0:0:0:ffff:2a5:8e46
2.165.142.71 0:0:0:0:0:ffff:2a5:8e47
2.165.142.72 0:0:0:0:0:ffff:2a5:8e48
2.165.142.73 0:0:0:0:0:ffff:2a5:8e49
2.165.142.74 0:0:0:0:0:ffff:2a5:8e4a
2.165.142.75 0:0:0:0:0:ffff:2a5:8e4b
2.165.142.76 0:0:0:0:0:ffff:2a5:8e4c
2.165.142.77 0:0:0:0:0:ffff:2a5:8e4d
2.165.142.78 0:0:0:0:0:ffff:2a5:8e4e
2.165.142.79 0:0:0:0:0:ffff:2a5:8e4f
2.165.142.80 0:0:0:0:0:ffff:2a5:8e50
2.165.142.81 0:0:0:0:0:ffff:2a5:8e51
2.165.142.82 0:0:0:0:0:ffff:2a5:8e52
2.165.142.83 0:0:0:0:0:ffff:2a5:8e53
2.165.142.84 0:0:0:0:0:ffff:2a5:8e54
2.165.142.85 0:0:0:0:0:ffff:2a5:8e55
2.165.142.86 0:0:0:0:0:ffff:2a5:8e56
2.165.142.87 0:0:0:0:0:ffff:2a5:8e57
2.165.142.88 0:0:0:0:0:ffff:2a5:8e58
2.165.142.89 0:0:0:0:0:ffff:2a5:8e59
2.165.142.90 0:0:0:0:0:ffff:2a5:8e5a
2.165.142.91 0:0:0:0:0:ffff:2a5:8e5b
2.165.142.92 0:0:0:0:0:ffff:2a5:8e5c
2.165.142.93 0:0:0:0:0:ffff:2a5:8e5d
2.165.142.94 0:0:0:0:0:ffff:2a5:8e5e
2.165.142.95 0:0:0:0:0:ffff:2a5:8e5f
2.165.142.96 0:0:0:0:0:ffff:2a5:8e60
2.165.142.97 0:0:0:0:0:ffff:2a5:8e61
2.165.142.98 0:0:0:0:0:ffff:2a5:8e62
2.165.142.99 0:0:0:0:0:ffff:2a5:8e63
2.165.142.100 0:0:0:0:0:ffff:2a5:8e64
2.165.142.101 0:0:0:0:0:ffff:2a5:8e65
2.165.142.102 0:0:0:0:0:ffff:2a5:8e66
2.165.142.103 0:0:0:0:0:ffff:2a5:8e67
2.165.142.104 0:0:0:0:0:ffff:2a5:8e68
2.165.142.105 0:0:0:0:0:ffff:2a5:8e69
2.165.142.106 0:0:0:0:0:ffff:2a5:8e6a
2.165.142.107 0:0:0:0:0:ffff:2a5:8e6b
2.165.142.108 0:0:0:0:0:ffff:2a5:8e6c
2.165.142.109 0:0:0:0:0:ffff:2a5:8e6d
2.165.142.110 0:0:0:0:0:ffff:2a5:8e6e
2.165.142.111 0:0:0:0:0:ffff:2a5:8e6f
2.165.142.112 0:0:0:0:0:ffff:2a5:8e70
2.165.142.113 0:0:0:0:0:ffff:2a5:8e71
2.165.142.114 0:0:0:0:0:ffff:2a5:8e72
2.165.142.115 0:0:0:0:0:ffff:2a5:8e73
2.165.142.116 0:0:0:0:0:ffff:2a5:8e74
2.165.142.117 0:0:0:0:0:ffff:2a5:8e75
2.165.142.118 0:0:0:0:0:ffff:2a5:8e76
2.165.142.119 0:0:0:0:0:ffff:2a5:8e77
2.165.142.120 0:0:0:0:0:ffff:2a5:8e78


2.165.142.121 0:0:0:0:0:ffff:2a5:8e79
2.165.142.122 0:0:0:0:0:ffff:2a5:8e7a
2.165.142.123 0:0:0:0:0:ffff:2a5:8e7b
2.165.142.124 0:0:0:0:0:ffff:2a5:8e7c
2.165.142.125 0:0:0:0:0:ffff:2a5:8e7d
2.165.142.126 0:0:0:0:0:ffff:2a5:8e7e
2.165.142.127 0:0:0:0:0:ffff:2a5:8e7f
2.165.142.128 0:0:0:0:0:ffff:2a5:8e80
2.165.142.129 0:0:0:0:0:ffff:2a5:8e81
2.165.142.130 0:0:0:0:0:ffff:2a5:8e82
2.165.142.131 0:0:0:0:0:ffff:2a5:8e83
2.165.142.132 0:0:0:0:0:ffff:2a5:8e84
2.165.142.133 0:0:0:0:0:ffff:2a5:8e85
2.165.142.134 0:0:0:0:0:ffff:2a5:8e86
2.165.142.135 0:0:0:0:0:ffff:2a5:8e87
2.165.142.136 0:0:0:0:0:ffff:2a5:8e88
2.165.142.137 0:0:0:0:0:ffff:2a5:8e89
2.165.142.138 0:0:0:0:0:ffff:2a5:8e8a
2.165.142.139 0:0:0:0:0:ffff:2a5:8e8b
2.165.142.140 0:0:0:0:0:ffff:2a5:8e8c
2.165.142.141 0:0:0:0:0:ffff:2a5:8e8d
2.165.142.142 0:0:0:0:0:ffff:2a5:8e8e
2.165.142.143 0:0:0:0:0:ffff:2a5:8e8f
2.165.142.144 0:0:0:0:0:ffff:2a5:8e90
2.165.142.145 0:0:0:0:0:ffff:2a5:8e91
2.165.142.146 0:0:0:0:0:ffff:2a5:8e92
2.165.142.147 0:0:0:0:0:ffff:2a5:8e93
2.165.142.148 0:0:0:0:0:ffff:2a5:8e94
2.165.142.149 0:0:0:0:0:ffff:2a5:8e95
2.165.142.150 0:0:0:0:0:ffff:2a5:8e96
2.165.142.151 0:0:0:0:0:ffff:2a5:8e97
2.165.142.152 0:0:0:0:0:ffff:2a5:8e98
2.165.142.153 0:0:0:0:0:ffff:2a5:8e99
2.165.142.154 0:0:0:0:0:ffff:2a5:8e9a
2.165.142.155 0:0:0:0:0:ffff:2a5:8e9b
2.165.142.156 0:0:0:0:0:ffff:2a5:8e9c
2.165.142.157 0:0:0:0:0:ffff:2a5:8e9d
2.165.142.158 0:0:0:0:0:ffff:2a5:8e9e
2.165.142.159 0:0:0:0:0:ffff:2a5:8e9f
2.165.142.160 0:0:0:0:0:ffff:2a5:8ea0
2.165.142.161 0:0:0:0:0:ffff:2a5:8ea1
2.165.142.162 0:0:0:0:0:ffff:2a5:8ea2
2.165.142.163 0:0:0:0:0:ffff:2a5:8ea3
2.165.142.164 0:0:0:0:0:ffff:2a5:8ea4
2.165.142.165 0:0:0:0:0:ffff:2a5:8ea5
2.165.142.166 0:0:0:0:0:ffff:2a5:8ea6
2.165.142.167 0:0:0:0:0:ffff:2a5:8ea7
2.165.142.168 0:0:0:0:0:ffff:2a5:8ea8
2.165.142.169 0:0:0:0:0:ffff:2a5:8ea9
2.165.142.170 0:0:0:0:0:ffff:2a5:8eaa
2.165.142.171 0:0:0:0:0:ffff:2a5:8eab
2.165.142.172 0:0:0:0:0:ffff:2a5:8eac
2.165.142.173 0:0:0:0:0:ffff:2a5:8ead
2.165.142.174 0:0:0:0:0:ffff:2a5:8eae
2.165.142.175 0:0:0:0:0:ffff:2a5:8eaf
2.165.142.176 0:0:0:0:0:ffff:2a5:8eb0
2.165.142.177 0:0:0:0:0:ffff:2a5:8eb1
2.165.142.178 0:0:0:0:0:ffff:2a5:8eb2
2.165.142.179 0:0:0:0:0:ffff:2a5:8eb3
2.165.142.180 0:0:0:0:0:ffff:2a5:8eb4


2.165.142.181 0:0:0:0:0:ffff:2a5:8eb5
2.165.142.182 0:0:0:0:0:ffff:2a5:8eb6
2.165.142.183 0:0:0:0:0:ffff:2a5:8eb7
2.165.142.184 0:0:0:0:0:ffff:2a5:8eb8
2.165.142.185 0:0:0:0:0:ffff:2a5:8eb9
2.165.142.186 0:0:0:0:0:ffff:2a5:8eba
2.165.142.187 0:0:0:0:0:ffff:2a5:8ebb
2.165.142.188 0:0:0:0:0:ffff:2a5:8ebc
2.165.142.189 0:0:0:0:0:ffff:2a5:8ebd
2.165.142.190 0:0:0:0:0:ffff:2a5:8ebe
2.165.142.191 0:0:0:0:0:ffff:2a5:8ebf
2.165.142.192 0:0:0:0:0:ffff:2a5:8ec0
2.165.142.193 0:0:0:0:0:ffff:2a5:8ec1
2.165.142.194 0:0:0:0:0:ffff:2a5:8ec2
2.165.142.195 0:0:0:0:0:ffff:2a5:8ec3
2.165.142.196 0:0:0:0:0:ffff:2a5:8ec4
2.165.142.197 0:0:0:0:0:ffff:2a5:8ec5
2.165.142.198 0:0:0:0:0:ffff:2a5:8ec6
2.165.142.199 0:0:0:0:0:ffff:2a5:8ec7
2.165.142.200 0:0:0:0:0:ffff:2a5:8ec8
2.165.142.201 0:0:0:0:0:ffff:2a5:8ec9
2.165.142.202 0:0:0:0:0:ffff:2a5:8eca
2.165.142.203 0:0:0:0:0:ffff:2a5:8ecb
2.165.142.204 0:0:0:0:0:ffff:2a5:8ecc
2.165.142.205 0:0:0:0:0:ffff:2a5:8ecd
2.165.142.206 0:0:0:0:0:ffff:2a5:8ece
2.165.142.207 0:0:0:0:0:ffff:2a5:8ecf
2.165.142.208 0:0:0:0:0:ffff:2a5:8ed0
2.165.142.209 0:0:0:0:0:ffff:2a5:8ed1
2.165.142.210 0:0:0:0:0:ffff:2a5:8ed2
2.165.142.211 0:0:0:0:0:ffff:2a5:8ed3
2.165.142.212 0:0:0:0:0:ffff:2a5:8ed4
2.165.142.213 0:0:0:0:0:ffff:2a5:8ed5
2.165.142.214 0:0:0:0:0:ffff:2a5:8ed6
2.165.142.215 0:0:0:0:0:ffff:2a5:8ed7
2.165.142.216 0:0:0:0:0:ffff:2a5:8ed8
2.165.142.217 0:0:0:0:0:ffff:2a5:8ed9
2.165.142.218 0:0:0:0:0:ffff:2a5:8eda
2.165.142.219 0:0:0:0:0:ffff:2a5:8edb
2.165.142.220 0:0:0:0:0:ffff:2a5:8edc
2.165.142.221 0:0:0:0:0:ffff:2a5:8edd
2.165.142.222 0:0:0:0:0:ffff:2a5:8ede
2.165.142.223 0:0:0:0:0:ffff:2a5:8edf
2.165.142.224 0:0:0:0:0:ffff:2a5:8ee0
2.165.142.225 0:0:0:0:0:ffff:2a5:8ee1
2.165.142.226 0:0:0:0:0:ffff:2a5:8ee2
2.165.142.227 0:0:0:0:0:ffff:2a5:8ee3
2.165.142.228 0:0:0:0:0:ffff:2a5:8ee4
2.165.142.229 0:0:0:0:0:ffff:2a5:8ee5
2.165.142.230 0:0:0:0:0:ffff:2a5:8ee6
2.165.142.231 0:0:0:0:0:ffff:2a5:8ee7
2.165.142.232 0:0:0:0:0:ffff:2a5:8ee8
2.165.142.233 0:0:0:0:0:ffff:2a5:8ee9
2.165.142.234 0:0:0:0:0:ffff:2a5:8eea
2.165.142.235 0:0:0:0:0:ffff:2a5:8eeb
2.165.142.236 0:0:0:0:0:ffff:2a5:8eec
2.165.142.237 0:0:0:0:0:ffff:2a5:8eed
2.165.142.238 0:0:0:0:0:ffff:2a5:8eee
2.165.142.239 0:0:0:0:0:ffff:2a5:8eef
2.165.142.240 0:0:0:0:0:ffff:2a5:8ef0
2.165.142.241 0:0:0:0:0:ffff:2a5:8ef1
2.165.142.242 0:0:0:0:0:ffff:2a5:8ef2
2.165.142.243 0:0:0:0:0:ffff:2a5:8ef3
2.165.142.244 0:0:0:0:0:ffff:2a5:8ef4
2.165.142.245 0:0:0:0:0:ffff:2a5:8ef5
2.165.142.246 0:0:0:0:0:ffff:2a5:8ef6
2.165.142.247 0:0:0:0:0:ffff:2a5:8ef7
2.165.142.248 0:0:0:0:0:ffff:2a5:8ef8
2.165.142.249 0:0:0:0:0:ffff:2a5:8ef9
2.165.142.250 0:0:0:0:0:ffff:2a5:8efa
2.165.142.251 0:0:0:0:0:ffff:2a5:8efb
2.165.142.252 0:0:0:0:0:ffff:2a5:8efc
2.165.142.253 0:0:0:0:0:ffff:2a5:8efd
2.165.142.254 0:0:0:0:0:ffff:2a5:8efe
2.165.142.255 0:0:0:0:0:ffff:2a5:8eff


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.