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
2.185.158.1 0:0:0:0:0:ffff:2b9:9e01
2.185.158.2 0:0:0:0:0:ffff:2b9:9e02
2.185.158.3 0:0:0:0:0:ffff:2b9:9e03
2.185.158.4 0:0:0:0:0:ffff:2b9:9e04
2.185.158.5 0:0:0:0:0:ffff:2b9:9e05
2.185.158.6 0:0:0:0:0:ffff:2b9:9e06
2.185.158.7 0:0:0:0:0:ffff:2b9:9e07
2.185.158.8 0:0:0:0:0:ffff:2b9:9e08
2.185.158.9 0:0:0:0:0:ffff:2b9:9e09
2.185.158.10 0:0:0:0:0:ffff:2b9:9e0a
2.185.158.11 0:0:0:0:0:ffff:2b9:9e0b
2.185.158.12 0:0:0:0:0:ffff:2b9:9e0c
2.185.158.13 0:0:0:0:0:ffff:2b9:9e0d
2.185.158.14 0:0:0:0:0:ffff:2b9:9e0e
2.185.158.15 0:0:0:0:0:ffff:2b9:9e0f
2.185.158.16 0:0:0:0:0:ffff:2b9:9e10
2.185.158.17 0:0:0:0:0:ffff:2b9:9e11
2.185.158.18 0:0:0:0:0:ffff:2b9:9e12
2.185.158.19 0:0:0:0:0:ffff:2b9:9e13
2.185.158.20 0:0:0:0:0:ffff:2b9:9e14
2.185.158.21 0:0:0:0:0:ffff:2b9:9e15
2.185.158.22 0:0:0:0:0:ffff:2b9:9e16
2.185.158.23 0:0:0:0:0:ffff:2b9:9e17
2.185.158.24 0:0:0:0:0:ffff:2b9:9e18
2.185.158.25 0:0:0:0:0:ffff:2b9:9e19
2.185.158.26 0:0:0:0:0:ffff:2b9:9e1a
2.185.158.27 0:0:0:0:0:ffff:2b9:9e1b
2.185.158.28 0:0:0:0:0:ffff:2b9:9e1c
2.185.158.29 0:0:0:0:0:ffff:2b9:9e1d
2.185.158.30 0:0:0:0:0:ffff:2b9:9e1e
2.185.158.31 0:0:0:0:0:ffff:2b9:9e1f
2.185.158.32 0:0:0:0:0:ffff:2b9:9e20
2.185.158.33 0:0:0:0:0:ffff:2b9:9e21
2.185.158.34 0:0:0:0:0:ffff:2b9:9e22
2.185.158.35 0:0:0:0:0:ffff:2b9:9e23
2.185.158.36 0:0:0:0:0:ffff:2b9:9e24
2.185.158.37 0:0:0:0:0:ffff:2b9:9e25
2.185.158.38 0:0:0:0:0:ffff:2b9:9e26
2.185.158.39 0:0:0:0:0:ffff:2b9:9e27
2.185.158.40 0:0:0:0:0:ffff:2b9:9e28
2.185.158.41 0:0:0:0:0:ffff:2b9:9e29
2.185.158.42 0:0:0:0:0:ffff:2b9:9e2a
2.185.158.43 0:0:0:0:0:ffff:2b9:9e2b
2.185.158.44 0:0:0:0:0:ffff:2b9:9e2c
2.185.158.45 0:0:0:0:0:ffff:2b9:9e2d
2.185.158.46 0:0:0:0:0:ffff:2b9:9e2e
2.185.158.47 0:0:0:0:0:ffff:2b9:9e2f
2.185.158.48 0:0:0:0:0:ffff:2b9:9e30
2.185.158.49 0:0:0:0:0:ffff:2b9:9e31
2.185.158.50 0:0:0:0:0:ffff:2b9:9e32
2.185.158.51 0:0:0:0:0:ffff:2b9:9e33
2.185.158.52 0:0:0:0:0:ffff:2b9:9e34
2.185.158.53 0:0:0:0:0:ffff:2b9:9e35
2.185.158.54 0:0:0:0:0:ffff:2b9:9e36
2.185.158.55 0:0:0:0:0:ffff:2b9:9e37
2.185.158.56 0:0:0:0:0:ffff:2b9:9e38
2.185.158.57 0:0:0:0:0:ffff:2b9:9e39
2.185.158.58 0:0:0:0:0:ffff:2b9:9e3a
2.185.158.59 0:0:0:0:0:ffff:2b9:9e3b
2.185.158.60 0:0:0:0:0:ffff:2b9:9e3c


2.185.158.61 0:0:0:0:0:ffff:2b9:9e3d
2.185.158.62 0:0:0:0:0:ffff:2b9:9e3e
2.185.158.63 0:0:0:0:0:ffff:2b9:9e3f
2.185.158.64 0:0:0:0:0:ffff:2b9:9e40
2.185.158.65 0:0:0:0:0:ffff:2b9:9e41
2.185.158.66 0:0:0:0:0:ffff:2b9:9e42
2.185.158.67 0:0:0:0:0:ffff:2b9:9e43
2.185.158.68 0:0:0:0:0:ffff:2b9:9e44
2.185.158.69 0:0:0:0:0:ffff:2b9:9e45
2.185.158.70 0:0:0:0:0:ffff:2b9:9e46
2.185.158.71 0:0:0:0:0:ffff:2b9:9e47
2.185.158.72 0:0:0:0:0:ffff:2b9:9e48
2.185.158.73 0:0:0:0:0:ffff:2b9:9e49
2.185.158.74 0:0:0:0:0:ffff:2b9:9e4a
2.185.158.75 0:0:0:0:0:ffff:2b9:9e4b
2.185.158.76 0:0:0:0:0:ffff:2b9:9e4c
2.185.158.77 0:0:0:0:0:ffff:2b9:9e4d
2.185.158.78 0:0:0:0:0:ffff:2b9:9e4e
2.185.158.79 0:0:0:0:0:ffff:2b9:9e4f
2.185.158.80 0:0:0:0:0:ffff:2b9:9e50
2.185.158.81 0:0:0:0:0:ffff:2b9:9e51
2.185.158.82 0:0:0:0:0:ffff:2b9:9e52
2.185.158.83 0:0:0:0:0:ffff:2b9:9e53
2.185.158.84 0:0:0:0:0:ffff:2b9:9e54
2.185.158.85 0:0:0:0:0:ffff:2b9:9e55
2.185.158.86 0:0:0:0:0:ffff:2b9:9e56
2.185.158.87 0:0:0:0:0:ffff:2b9:9e57
2.185.158.88 0:0:0:0:0:ffff:2b9:9e58
2.185.158.89 0:0:0:0:0:ffff:2b9:9e59
2.185.158.90 0:0:0:0:0:ffff:2b9:9e5a
2.185.158.91 0:0:0:0:0:ffff:2b9:9e5b
2.185.158.92 0:0:0:0:0:ffff:2b9:9e5c
2.185.158.93 0:0:0:0:0:ffff:2b9:9e5d
2.185.158.94 0:0:0:0:0:ffff:2b9:9e5e
2.185.158.95 0:0:0:0:0:ffff:2b9:9e5f
2.185.158.96 0:0:0:0:0:ffff:2b9:9e60
2.185.158.97 0:0:0:0:0:ffff:2b9:9e61
2.185.158.98 0:0:0:0:0:ffff:2b9:9e62
2.185.158.99 0:0:0:0:0:ffff:2b9:9e63
2.185.158.100 0:0:0:0:0:ffff:2b9:9e64
2.185.158.101 0:0:0:0:0:ffff:2b9:9e65
2.185.158.102 0:0:0:0:0:ffff:2b9:9e66
2.185.158.103 0:0:0:0:0:ffff:2b9:9e67
2.185.158.104 0:0:0:0:0:ffff:2b9:9e68
2.185.158.105 0:0:0:0:0:ffff:2b9:9e69
2.185.158.106 0:0:0:0:0:ffff:2b9:9e6a
2.185.158.107 0:0:0:0:0:ffff:2b9:9e6b
2.185.158.108 0:0:0:0:0:ffff:2b9:9e6c
2.185.158.109 0:0:0:0:0:ffff:2b9:9e6d
2.185.158.110 0:0:0:0:0:ffff:2b9:9e6e
2.185.158.111 0:0:0:0:0:ffff:2b9:9e6f
2.185.158.112 0:0:0:0:0:ffff:2b9:9e70
2.185.158.113 0:0:0:0:0:ffff:2b9:9e71
2.185.158.114 0:0:0:0:0:ffff:2b9:9e72
2.185.158.115 0:0:0:0:0:ffff:2b9:9e73
2.185.158.116 0:0:0:0:0:ffff:2b9:9e74
2.185.158.117 0:0:0:0:0:ffff:2b9:9e75
2.185.158.118 0:0:0:0:0:ffff:2b9:9e76
2.185.158.119 0:0:0:0:0:ffff:2b9:9e77
2.185.158.120 0:0:0:0:0:ffff:2b9:9e78


2.185.158.121 0:0:0:0:0:ffff:2b9:9e79
2.185.158.122 0:0:0:0:0:ffff:2b9:9e7a
2.185.158.123 0:0:0:0:0:ffff:2b9:9e7b
2.185.158.124 0:0:0:0:0:ffff:2b9:9e7c
2.185.158.125 0:0:0:0:0:ffff:2b9:9e7d
2.185.158.126 0:0:0:0:0:ffff:2b9:9e7e
2.185.158.127 0:0:0:0:0:ffff:2b9:9e7f
2.185.158.128 0:0:0:0:0:ffff:2b9:9e80
2.185.158.129 0:0:0:0:0:ffff:2b9:9e81
2.185.158.130 0:0:0:0:0:ffff:2b9:9e82
2.185.158.131 0:0:0:0:0:ffff:2b9:9e83
2.185.158.132 0:0:0:0:0:ffff:2b9:9e84
2.185.158.133 0:0:0:0:0:ffff:2b9:9e85
2.185.158.134 0:0:0:0:0:ffff:2b9:9e86
2.185.158.135 0:0:0:0:0:ffff:2b9:9e87
2.185.158.136 0:0:0:0:0:ffff:2b9:9e88
2.185.158.137 0:0:0:0:0:ffff:2b9:9e89
2.185.158.138 0:0:0:0:0:ffff:2b9:9e8a
2.185.158.139 0:0:0:0:0:ffff:2b9:9e8b
2.185.158.140 0:0:0:0:0:ffff:2b9:9e8c
2.185.158.141 0:0:0:0:0:ffff:2b9:9e8d
2.185.158.142 0:0:0:0:0:ffff:2b9:9e8e
2.185.158.143 0:0:0:0:0:ffff:2b9:9e8f
2.185.158.144 0:0:0:0:0:ffff:2b9:9e90
2.185.158.145 0:0:0:0:0:ffff:2b9:9e91
2.185.158.146 0:0:0:0:0:ffff:2b9:9e92
2.185.158.147 0:0:0:0:0:ffff:2b9:9e93
2.185.158.148 0:0:0:0:0:ffff:2b9:9e94
2.185.158.149 0:0:0:0:0:ffff:2b9:9e95
2.185.158.150 0:0:0:0:0:ffff:2b9:9e96
2.185.158.151 0:0:0:0:0:ffff:2b9:9e97
2.185.158.152 0:0:0:0:0:ffff:2b9:9e98
2.185.158.153 0:0:0:0:0:ffff:2b9:9e99
2.185.158.154 0:0:0:0:0:ffff:2b9:9e9a
2.185.158.155 0:0:0:0:0:ffff:2b9:9e9b
2.185.158.156 0:0:0:0:0:ffff:2b9:9e9c
2.185.158.157 0:0:0:0:0:ffff:2b9:9e9d
2.185.158.158 0:0:0:0:0:ffff:2b9:9e9e
2.185.158.159 0:0:0:0:0:ffff:2b9:9e9f
2.185.158.160 0:0:0:0:0:ffff:2b9:9ea0
2.185.158.161 0:0:0:0:0:ffff:2b9:9ea1
2.185.158.162 0:0:0:0:0:ffff:2b9:9ea2
2.185.158.163 0:0:0:0:0:ffff:2b9:9ea3
2.185.158.164 0:0:0:0:0:ffff:2b9:9ea4
2.185.158.165 0:0:0:0:0:ffff:2b9:9ea5
2.185.158.166 0:0:0:0:0:ffff:2b9:9ea6
2.185.158.167 0:0:0:0:0:ffff:2b9:9ea7
2.185.158.168 0:0:0:0:0:ffff:2b9:9ea8
2.185.158.169 0:0:0:0:0:ffff:2b9:9ea9
2.185.158.170 0:0:0:0:0:ffff:2b9:9eaa
2.185.158.171 0:0:0:0:0:ffff:2b9:9eab
2.185.158.172 0:0:0:0:0:ffff:2b9:9eac
2.185.158.173 0:0:0:0:0:ffff:2b9:9ead
2.185.158.174 0:0:0:0:0:ffff:2b9:9eae
2.185.158.175 0:0:0:0:0:ffff:2b9:9eaf
2.185.158.176 0:0:0:0:0:ffff:2b9:9eb0
2.185.158.177 0:0:0:0:0:ffff:2b9:9eb1
2.185.158.178 0:0:0:0:0:ffff:2b9:9eb2
2.185.158.179 0:0:0:0:0:ffff:2b9:9eb3
2.185.158.180 0:0:0:0:0:ffff:2b9:9eb4


2.185.158.181 0:0:0:0:0:ffff:2b9:9eb5
2.185.158.182 0:0:0:0:0:ffff:2b9:9eb6
2.185.158.183 0:0:0:0:0:ffff:2b9:9eb7
2.185.158.184 0:0:0:0:0:ffff:2b9:9eb8
2.185.158.185 0:0:0:0:0:ffff:2b9:9eb9
2.185.158.186 0:0:0:0:0:ffff:2b9:9eba
2.185.158.187 0:0:0:0:0:ffff:2b9:9ebb
2.185.158.188 0:0:0:0:0:ffff:2b9:9ebc
2.185.158.189 0:0:0:0:0:ffff:2b9:9ebd
2.185.158.190 0:0:0:0:0:ffff:2b9:9ebe
2.185.158.191 0:0:0:0:0:ffff:2b9:9ebf
2.185.158.192 0:0:0:0:0:ffff:2b9:9ec0
2.185.158.193 0:0:0:0:0:ffff:2b9:9ec1
2.185.158.194 0:0:0:0:0:ffff:2b9:9ec2
2.185.158.195 0:0:0:0:0:ffff:2b9:9ec3
2.185.158.196 0:0:0:0:0:ffff:2b9:9ec4
2.185.158.197 0:0:0:0:0:ffff:2b9:9ec5
2.185.158.198 0:0:0:0:0:ffff:2b9:9ec6
2.185.158.199 0:0:0:0:0:ffff:2b9:9ec7
2.185.158.200 0:0:0:0:0:ffff:2b9:9ec8
2.185.158.201 0:0:0:0:0:ffff:2b9:9ec9
2.185.158.202 0:0:0:0:0:ffff:2b9:9eca
2.185.158.203 0:0:0:0:0:ffff:2b9:9ecb
2.185.158.204 0:0:0:0:0:ffff:2b9:9ecc
2.185.158.205 0:0:0:0:0:ffff:2b9:9ecd
2.185.158.206 0:0:0:0:0:ffff:2b9:9ece
2.185.158.207 0:0:0:0:0:ffff:2b9:9ecf
2.185.158.208 0:0:0:0:0:ffff:2b9:9ed0
2.185.158.209 0:0:0:0:0:ffff:2b9:9ed1
2.185.158.210 0:0:0:0:0:ffff:2b9:9ed2
2.185.158.211 0:0:0:0:0:ffff:2b9:9ed3
2.185.158.212 0:0:0:0:0:ffff:2b9:9ed4
2.185.158.213 0:0:0:0:0:ffff:2b9:9ed5
2.185.158.214 0:0:0:0:0:ffff:2b9:9ed6
2.185.158.215 0:0:0:0:0:ffff:2b9:9ed7
2.185.158.216 0:0:0:0:0:ffff:2b9:9ed8
2.185.158.217 0:0:0:0:0:ffff:2b9:9ed9
2.185.158.218 0:0:0:0:0:ffff:2b9:9eda
2.185.158.219 0:0:0:0:0:ffff:2b9:9edb
2.185.158.220 0:0:0:0:0:ffff:2b9:9edc
2.185.158.221 0:0:0:0:0:ffff:2b9:9edd
2.185.158.222 0:0:0:0:0:ffff:2b9:9ede
2.185.158.223 0:0:0:0:0:ffff:2b9:9edf
2.185.158.224 0:0:0:0:0:ffff:2b9:9ee0
2.185.158.225 0:0:0:0:0:ffff:2b9:9ee1
2.185.158.226 0:0:0:0:0:ffff:2b9:9ee2
2.185.158.227 0:0:0:0:0:ffff:2b9:9ee3
2.185.158.228 0:0:0:0:0:ffff:2b9:9ee4
2.185.158.229 0:0:0:0:0:ffff:2b9:9ee5
2.185.158.230 0:0:0:0:0:ffff:2b9:9ee6
2.185.158.231 0:0:0:0:0:ffff:2b9:9ee7
2.185.158.232 0:0:0:0:0:ffff:2b9:9ee8
2.185.158.233 0:0:0:0:0:ffff:2b9:9ee9
2.185.158.234 0:0:0:0:0:ffff:2b9:9eea
2.185.158.235 0:0:0:0:0:ffff:2b9:9eeb
2.185.158.236 0:0:0:0:0:ffff:2b9:9eec
2.185.158.237 0:0:0:0:0:ffff:2b9:9eed
2.185.158.238 0:0:0:0:0:ffff:2b9:9eee
2.185.158.239 0:0:0:0:0:ffff:2b9:9eef
2.185.158.240 0:0:0:0:0:ffff:2b9:9ef0
2.185.158.241 0:0:0:0:0:ffff:2b9:9ef1
2.185.158.242 0:0:0:0:0:ffff:2b9:9ef2
2.185.158.243 0:0:0:0:0:ffff:2b9:9ef3
2.185.158.244 0:0:0:0:0:ffff:2b9:9ef4
2.185.158.245 0:0:0:0:0:ffff:2b9:9ef5
2.185.158.246 0:0:0:0:0:ffff:2b9:9ef6
2.185.158.247 0:0:0:0:0:ffff:2b9:9ef7
2.185.158.248 0:0:0:0:0:ffff:2b9:9ef8
2.185.158.249 0:0:0:0:0:ffff:2b9:9ef9
2.185.158.250 0:0:0:0:0:ffff:2b9:9efa
2.185.158.251 0:0:0:0:0:ffff:2b9:9efb
2.185.158.252 0:0:0:0:0:ffff:2b9:9efc
2.185.158.253 0:0:0:0:0:ffff:2b9:9efd
2.185.158.254 0:0:0:0:0:ffff:2b9:9efe
2.185.158.255 0:0:0:0:0:ffff:2b9:9eff


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.