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
166.228.239.1 0:0:0:0:0:ffff:a6e4:ef01
166.228.239.2 0:0:0:0:0:ffff:a6e4:ef02
166.228.239.3 0:0:0:0:0:ffff:a6e4:ef03
166.228.239.4 0:0:0:0:0:ffff:a6e4:ef04
166.228.239.5 0:0:0:0:0:ffff:a6e4:ef05
166.228.239.6 0:0:0:0:0:ffff:a6e4:ef06
166.228.239.7 0:0:0:0:0:ffff:a6e4:ef07
166.228.239.8 0:0:0:0:0:ffff:a6e4:ef08
166.228.239.9 0:0:0:0:0:ffff:a6e4:ef09
166.228.239.10 0:0:0:0:0:ffff:a6e4:ef0a
166.228.239.11 0:0:0:0:0:ffff:a6e4:ef0b
166.228.239.12 0:0:0:0:0:ffff:a6e4:ef0c
166.228.239.13 0:0:0:0:0:ffff:a6e4:ef0d
166.228.239.14 0:0:0:0:0:ffff:a6e4:ef0e
166.228.239.15 0:0:0:0:0:ffff:a6e4:ef0f
166.228.239.16 0:0:0:0:0:ffff:a6e4:ef10
166.228.239.17 0:0:0:0:0:ffff:a6e4:ef11
166.228.239.18 0:0:0:0:0:ffff:a6e4:ef12
166.228.239.19 0:0:0:0:0:ffff:a6e4:ef13
166.228.239.20 0:0:0:0:0:ffff:a6e4:ef14
166.228.239.21 0:0:0:0:0:ffff:a6e4:ef15
166.228.239.22 0:0:0:0:0:ffff:a6e4:ef16
166.228.239.23 0:0:0:0:0:ffff:a6e4:ef17
166.228.239.24 0:0:0:0:0:ffff:a6e4:ef18
166.228.239.25 0:0:0:0:0:ffff:a6e4:ef19
166.228.239.26 0:0:0:0:0:ffff:a6e4:ef1a
166.228.239.27 0:0:0:0:0:ffff:a6e4:ef1b
166.228.239.28 0:0:0:0:0:ffff:a6e4:ef1c
166.228.239.29 0:0:0:0:0:ffff:a6e4:ef1d
166.228.239.30 0:0:0:0:0:ffff:a6e4:ef1e
166.228.239.31 0:0:0:0:0:ffff:a6e4:ef1f
166.228.239.32 0:0:0:0:0:ffff:a6e4:ef20
166.228.239.33 0:0:0:0:0:ffff:a6e4:ef21
166.228.239.34 0:0:0:0:0:ffff:a6e4:ef22
166.228.239.35 0:0:0:0:0:ffff:a6e4:ef23
166.228.239.36 0:0:0:0:0:ffff:a6e4:ef24
166.228.239.37 0:0:0:0:0:ffff:a6e4:ef25
166.228.239.38 0:0:0:0:0:ffff:a6e4:ef26
166.228.239.39 0:0:0:0:0:ffff:a6e4:ef27
166.228.239.40 0:0:0:0:0:ffff:a6e4:ef28
166.228.239.41 0:0:0:0:0:ffff:a6e4:ef29
166.228.239.42 0:0:0:0:0:ffff:a6e4:ef2a
166.228.239.43 0:0:0:0:0:ffff:a6e4:ef2b
166.228.239.44 0:0:0:0:0:ffff:a6e4:ef2c
166.228.239.45 0:0:0:0:0:ffff:a6e4:ef2d
166.228.239.46 0:0:0:0:0:ffff:a6e4:ef2e
166.228.239.47 0:0:0:0:0:ffff:a6e4:ef2f
166.228.239.48 0:0:0:0:0:ffff:a6e4:ef30
166.228.239.49 0:0:0:0:0:ffff:a6e4:ef31
166.228.239.50 0:0:0:0:0:ffff:a6e4:ef32
166.228.239.51 0:0:0:0:0:ffff:a6e4:ef33
166.228.239.52 0:0:0:0:0:ffff:a6e4:ef34
166.228.239.53 0:0:0:0:0:ffff:a6e4:ef35
166.228.239.54 0:0:0:0:0:ffff:a6e4:ef36
166.228.239.55 0:0:0:0:0:ffff:a6e4:ef37
166.228.239.56 0:0:0:0:0:ffff:a6e4:ef38
166.228.239.57 0:0:0:0:0:ffff:a6e4:ef39
166.228.239.58 0:0:0:0:0:ffff:a6e4:ef3a
166.228.239.59 0:0:0:0:0:ffff:a6e4:ef3b
166.228.239.60 0:0:0:0:0:ffff:a6e4:ef3c


166.228.239.61 0:0:0:0:0:ffff:a6e4:ef3d
166.228.239.62 0:0:0:0:0:ffff:a6e4:ef3e
166.228.239.63 0:0:0:0:0:ffff:a6e4:ef3f
166.228.239.64 0:0:0:0:0:ffff:a6e4:ef40
166.228.239.65 0:0:0:0:0:ffff:a6e4:ef41
166.228.239.66 0:0:0:0:0:ffff:a6e4:ef42
166.228.239.67 0:0:0:0:0:ffff:a6e4:ef43
166.228.239.68 0:0:0:0:0:ffff:a6e4:ef44
166.228.239.69 0:0:0:0:0:ffff:a6e4:ef45
166.228.239.70 0:0:0:0:0:ffff:a6e4:ef46
166.228.239.71 0:0:0:0:0:ffff:a6e4:ef47
166.228.239.72 0:0:0:0:0:ffff:a6e4:ef48
166.228.239.73 0:0:0:0:0:ffff:a6e4:ef49
166.228.239.74 0:0:0:0:0:ffff:a6e4:ef4a
166.228.239.75 0:0:0:0:0:ffff:a6e4:ef4b
166.228.239.76 0:0:0:0:0:ffff:a6e4:ef4c
166.228.239.77 0:0:0:0:0:ffff:a6e4:ef4d
166.228.239.78 0:0:0:0:0:ffff:a6e4:ef4e
166.228.239.79 0:0:0:0:0:ffff:a6e4:ef4f
166.228.239.80 0:0:0:0:0:ffff:a6e4:ef50
166.228.239.81 0:0:0:0:0:ffff:a6e4:ef51
166.228.239.82 0:0:0:0:0:ffff:a6e4:ef52
166.228.239.83 0:0:0:0:0:ffff:a6e4:ef53
166.228.239.84 0:0:0:0:0:ffff:a6e4:ef54
166.228.239.85 0:0:0:0:0:ffff:a6e4:ef55
166.228.239.86 0:0:0:0:0:ffff:a6e4:ef56
166.228.239.87 0:0:0:0:0:ffff:a6e4:ef57
166.228.239.88 0:0:0:0:0:ffff:a6e4:ef58
166.228.239.89 0:0:0:0:0:ffff:a6e4:ef59
166.228.239.90 0:0:0:0:0:ffff:a6e4:ef5a
166.228.239.91 0:0:0:0:0:ffff:a6e4:ef5b
166.228.239.92 0:0:0:0:0:ffff:a6e4:ef5c
166.228.239.93 0:0:0:0:0:ffff:a6e4:ef5d
166.228.239.94 0:0:0:0:0:ffff:a6e4:ef5e
166.228.239.95 0:0:0:0:0:ffff:a6e4:ef5f
166.228.239.96 0:0:0:0:0:ffff:a6e4:ef60
166.228.239.97 0:0:0:0:0:ffff:a6e4:ef61
166.228.239.98 0:0:0:0:0:ffff:a6e4:ef62
166.228.239.99 0:0:0:0:0:ffff:a6e4:ef63
166.228.239.100 0:0:0:0:0:ffff:a6e4:ef64
166.228.239.101 0:0:0:0:0:ffff:a6e4:ef65
166.228.239.102 0:0:0:0:0:ffff:a6e4:ef66
166.228.239.103 0:0:0:0:0:ffff:a6e4:ef67
166.228.239.104 0:0:0:0:0:ffff:a6e4:ef68
166.228.239.105 0:0:0:0:0:ffff:a6e4:ef69
166.228.239.106 0:0:0:0:0:ffff:a6e4:ef6a
166.228.239.107 0:0:0:0:0:ffff:a6e4:ef6b
166.228.239.108 0:0:0:0:0:ffff:a6e4:ef6c
166.228.239.109 0:0:0:0:0:ffff:a6e4:ef6d
166.228.239.110 0:0:0:0:0:ffff:a6e4:ef6e
166.228.239.111 0:0:0:0:0:ffff:a6e4:ef6f
166.228.239.112 0:0:0:0:0:ffff:a6e4:ef70
166.228.239.113 0:0:0:0:0:ffff:a6e4:ef71
166.228.239.114 0:0:0:0:0:ffff:a6e4:ef72
166.228.239.115 0:0:0:0:0:ffff:a6e4:ef73
166.228.239.116 0:0:0:0:0:ffff:a6e4:ef74
166.228.239.117 0:0:0:0:0:ffff:a6e4:ef75
166.228.239.118 0:0:0:0:0:ffff:a6e4:ef76
166.228.239.119 0:0:0:0:0:ffff:a6e4:ef77
166.228.239.120 0:0:0:0:0:ffff:a6e4:ef78


166.228.239.121 0:0:0:0:0:ffff:a6e4:ef79
166.228.239.122 0:0:0:0:0:ffff:a6e4:ef7a
166.228.239.123 0:0:0:0:0:ffff:a6e4:ef7b
166.228.239.124 0:0:0:0:0:ffff:a6e4:ef7c
166.228.239.125 0:0:0:0:0:ffff:a6e4:ef7d
166.228.239.126 0:0:0:0:0:ffff:a6e4:ef7e
166.228.239.127 0:0:0:0:0:ffff:a6e4:ef7f
166.228.239.128 0:0:0:0:0:ffff:a6e4:ef80
166.228.239.129 0:0:0:0:0:ffff:a6e4:ef81
166.228.239.130 0:0:0:0:0:ffff:a6e4:ef82
166.228.239.131 0:0:0:0:0:ffff:a6e4:ef83
166.228.239.132 0:0:0:0:0:ffff:a6e4:ef84
166.228.239.133 0:0:0:0:0:ffff:a6e4:ef85
166.228.239.134 0:0:0:0:0:ffff:a6e4:ef86
166.228.239.135 0:0:0:0:0:ffff:a6e4:ef87
166.228.239.136 0:0:0:0:0:ffff:a6e4:ef88
166.228.239.137 0:0:0:0:0:ffff:a6e4:ef89
166.228.239.138 0:0:0:0:0:ffff:a6e4:ef8a
166.228.239.139 0:0:0:0:0:ffff:a6e4:ef8b
166.228.239.140 0:0:0:0:0:ffff:a6e4:ef8c
166.228.239.141 0:0:0:0:0:ffff:a6e4:ef8d
166.228.239.142 0:0:0:0:0:ffff:a6e4:ef8e
166.228.239.143 0:0:0:0:0:ffff:a6e4:ef8f
166.228.239.144 0:0:0:0:0:ffff:a6e4:ef90
166.228.239.145 0:0:0:0:0:ffff:a6e4:ef91
166.228.239.146 0:0:0:0:0:ffff:a6e4:ef92
166.228.239.147 0:0:0:0:0:ffff:a6e4:ef93
166.228.239.148 0:0:0:0:0:ffff:a6e4:ef94
166.228.239.149 0:0:0:0:0:ffff:a6e4:ef95
166.228.239.150 0:0:0:0:0:ffff:a6e4:ef96
166.228.239.151 0:0:0:0:0:ffff:a6e4:ef97
166.228.239.152 0:0:0:0:0:ffff:a6e4:ef98
166.228.239.153 0:0:0:0:0:ffff:a6e4:ef99
166.228.239.154 0:0:0:0:0:ffff:a6e4:ef9a
166.228.239.155 0:0:0:0:0:ffff:a6e4:ef9b
166.228.239.156 0:0:0:0:0:ffff:a6e4:ef9c
166.228.239.157 0:0:0:0:0:ffff:a6e4:ef9d
166.228.239.158 0:0:0:0:0:ffff:a6e4:ef9e
166.228.239.159 0:0:0:0:0:ffff:a6e4:ef9f
166.228.239.160 0:0:0:0:0:ffff:a6e4:efa0
166.228.239.161 0:0:0:0:0:ffff:a6e4:efa1
166.228.239.162 0:0:0:0:0:ffff:a6e4:efa2
166.228.239.163 0:0:0:0:0:ffff:a6e4:efa3
166.228.239.164 0:0:0:0:0:ffff:a6e4:efa4
166.228.239.165 0:0:0:0:0:ffff:a6e4:efa5
166.228.239.166 0:0:0:0:0:ffff:a6e4:efa6
166.228.239.167 0:0:0:0:0:ffff:a6e4:efa7
166.228.239.168 0:0:0:0:0:ffff:a6e4:efa8
166.228.239.169 0:0:0:0:0:ffff:a6e4:efa9
166.228.239.170 0:0:0:0:0:ffff:a6e4:efaa
166.228.239.171 0:0:0:0:0:ffff:a6e4:efab
166.228.239.172 0:0:0:0:0:ffff:a6e4:efac
166.228.239.173 0:0:0:0:0:ffff:a6e4:efad
166.228.239.174 0:0:0:0:0:ffff:a6e4:efae
166.228.239.175 0:0:0:0:0:ffff:a6e4:efaf
166.228.239.176 0:0:0:0:0:ffff:a6e4:efb0
166.228.239.177 0:0:0:0:0:ffff:a6e4:efb1
166.228.239.178 0:0:0:0:0:ffff:a6e4:efb2
166.228.239.179 0:0:0:0:0:ffff:a6e4:efb3
166.228.239.180 0:0:0:0:0:ffff:a6e4:efb4


166.228.239.181 0:0:0:0:0:ffff:a6e4:efb5
166.228.239.182 0:0:0:0:0:ffff:a6e4:efb6
166.228.239.183 0:0:0:0:0:ffff:a6e4:efb7
166.228.239.184 0:0:0:0:0:ffff:a6e4:efb8
166.228.239.185 0:0:0:0:0:ffff:a6e4:efb9
166.228.239.186 0:0:0:0:0:ffff:a6e4:efba
166.228.239.187 0:0:0:0:0:ffff:a6e4:efbb
166.228.239.188 0:0:0:0:0:ffff:a6e4:efbc
166.228.239.189 0:0:0:0:0:ffff:a6e4:efbd
166.228.239.190 0:0:0:0:0:ffff:a6e4:efbe
166.228.239.191 0:0:0:0:0:ffff:a6e4:efbf
166.228.239.192 0:0:0:0:0:ffff:a6e4:efc0
166.228.239.193 0:0:0:0:0:ffff:a6e4:efc1
166.228.239.194 0:0:0:0:0:ffff:a6e4:efc2
166.228.239.195 0:0:0:0:0:ffff:a6e4:efc3
166.228.239.196 0:0:0:0:0:ffff:a6e4:efc4
166.228.239.197 0:0:0:0:0:ffff:a6e4:efc5
166.228.239.198 0:0:0:0:0:ffff:a6e4:efc6
166.228.239.199 0:0:0:0:0:ffff:a6e4:efc7
166.228.239.200 0:0:0:0:0:ffff:a6e4:efc8
166.228.239.201 0:0:0:0:0:ffff:a6e4:efc9
166.228.239.202 0:0:0:0:0:ffff:a6e4:efca
166.228.239.203 0:0:0:0:0:ffff:a6e4:efcb
166.228.239.204 0:0:0:0:0:ffff:a6e4:efcc
166.228.239.205 0:0:0:0:0:ffff:a6e4:efcd
166.228.239.206 0:0:0:0:0:ffff:a6e4:efce
166.228.239.207 0:0:0:0:0:ffff:a6e4:efcf
166.228.239.208 0:0:0:0:0:ffff:a6e4:efd0
166.228.239.209 0:0:0:0:0:ffff:a6e4:efd1
166.228.239.210 0:0:0:0:0:ffff:a6e4:efd2
166.228.239.211 0:0:0:0:0:ffff:a6e4:efd3
166.228.239.212 0:0:0:0:0:ffff:a6e4:efd4
166.228.239.213 0:0:0:0:0:ffff:a6e4:efd5
166.228.239.214 0:0:0:0:0:ffff:a6e4:efd6
166.228.239.215 0:0:0:0:0:ffff:a6e4:efd7
166.228.239.216 0:0:0:0:0:ffff:a6e4:efd8
166.228.239.217 0:0:0:0:0:ffff:a6e4:efd9
166.228.239.218 0:0:0:0:0:ffff:a6e4:efda
166.228.239.219 0:0:0:0:0:ffff:a6e4:efdb
166.228.239.220 0:0:0:0:0:ffff:a6e4:efdc
166.228.239.221 0:0:0:0:0:ffff:a6e4:efdd
166.228.239.222 0:0:0:0:0:ffff:a6e4:efde
166.228.239.223 0:0:0:0:0:ffff:a6e4:efdf
166.228.239.224 0:0:0:0:0:ffff:a6e4:efe0
166.228.239.225 0:0:0:0:0:ffff:a6e4:efe1
166.228.239.226 0:0:0:0:0:ffff:a6e4:efe2
166.228.239.227 0:0:0:0:0:ffff:a6e4:efe3
166.228.239.228 0:0:0:0:0:ffff:a6e4:efe4
166.228.239.229 0:0:0:0:0:ffff:a6e4:efe5
166.228.239.230 0:0:0:0:0:ffff:a6e4:efe6
166.228.239.231 0:0:0:0:0:ffff:a6e4:efe7
166.228.239.232 0:0:0:0:0:ffff:a6e4:efe8
166.228.239.233 0:0:0:0:0:ffff:a6e4:efe9
166.228.239.234 0:0:0:0:0:ffff:a6e4:efea
166.228.239.235 0:0:0:0:0:ffff:a6e4:efeb
166.228.239.236 0:0:0:0:0:ffff:a6e4:efec
166.228.239.237 0:0:0:0:0:ffff:a6e4:efed
166.228.239.238 0:0:0:0:0:ffff:a6e4:efee
166.228.239.239 0:0:0:0:0:ffff:a6e4:efef
166.228.239.240 0:0:0:0:0:ffff:a6e4:eff0
166.228.239.241 0:0:0:0:0:ffff:a6e4:eff1
166.228.239.242 0:0:0:0:0:ffff:a6e4:eff2
166.228.239.243 0:0:0:0:0:ffff:a6e4:eff3
166.228.239.244 0:0:0:0:0:ffff:a6e4:eff4
166.228.239.245 0:0:0:0:0:ffff:a6e4:eff5
166.228.239.246 0:0:0:0:0:ffff:a6e4:eff6
166.228.239.247 0:0:0:0:0:ffff:a6e4:eff7
166.228.239.248 0:0:0:0:0:ffff:a6e4:eff8
166.228.239.249 0:0:0:0:0:ffff:a6e4:eff9
166.228.239.250 0:0:0:0:0:ffff:a6e4:effa
166.228.239.251 0:0:0:0:0:ffff:a6e4:effb
166.228.239.252 0:0:0:0:0:ffff:a6e4:effc
166.228.239.253 0:0:0:0:0:ffff:a6e4:effd
166.228.239.254 0:0:0:0:0:ffff:a6e4:effe
166.228.239.255 0:0:0:0:0:ffff:a6e4:efff


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.