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
203.160.186.1 0:0:0:0:0:ffff:cba0:ba01
203.160.186.2 0:0:0:0:0:ffff:cba0:ba02
203.160.186.3 0:0:0:0:0:ffff:cba0:ba03
203.160.186.4 0:0:0:0:0:ffff:cba0:ba04
203.160.186.5 0:0:0:0:0:ffff:cba0:ba05
203.160.186.6 0:0:0:0:0:ffff:cba0:ba06
203.160.186.7 0:0:0:0:0:ffff:cba0:ba07
203.160.186.8 0:0:0:0:0:ffff:cba0:ba08
203.160.186.9 0:0:0:0:0:ffff:cba0:ba09
203.160.186.10 0:0:0:0:0:ffff:cba0:ba0a
203.160.186.11 0:0:0:0:0:ffff:cba0:ba0b
203.160.186.12 0:0:0:0:0:ffff:cba0:ba0c
203.160.186.13 0:0:0:0:0:ffff:cba0:ba0d
203.160.186.14 0:0:0:0:0:ffff:cba0:ba0e
203.160.186.15 0:0:0:0:0:ffff:cba0:ba0f
203.160.186.16 0:0:0:0:0:ffff:cba0:ba10
203.160.186.17 0:0:0:0:0:ffff:cba0:ba11
203.160.186.18 0:0:0:0:0:ffff:cba0:ba12
203.160.186.19 0:0:0:0:0:ffff:cba0:ba13
203.160.186.20 0:0:0:0:0:ffff:cba0:ba14
203.160.186.21 0:0:0:0:0:ffff:cba0:ba15
203.160.186.22 0:0:0:0:0:ffff:cba0:ba16
203.160.186.23 0:0:0:0:0:ffff:cba0:ba17
203.160.186.24 0:0:0:0:0:ffff:cba0:ba18
203.160.186.25 0:0:0:0:0:ffff:cba0:ba19
203.160.186.26 0:0:0:0:0:ffff:cba0:ba1a
203.160.186.27 0:0:0:0:0:ffff:cba0:ba1b
203.160.186.28 0:0:0:0:0:ffff:cba0:ba1c
203.160.186.29 0:0:0:0:0:ffff:cba0:ba1d
203.160.186.30 0:0:0:0:0:ffff:cba0:ba1e
203.160.186.31 0:0:0:0:0:ffff:cba0:ba1f
203.160.186.32 0:0:0:0:0:ffff:cba0:ba20
203.160.186.33 0:0:0:0:0:ffff:cba0:ba21
203.160.186.34 0:0:0:0:0:ffff:cba0:ba22
203.160.186.35 0:0:0:0:0:ffff:cba0:ba23
203.160.186.36 0:0:0:0:0:ffff:cba0:ba24
203.160.186.37 0:0:0:0:0:ffff:cba0:ba25
203.160.186.38 0:0:0:0:0:ffff:cba0:ba26
203.160.186.39 0:0:0:0:0:ffff:cba0:ba27
203.160.186.40 0:0:0:0:0:ffff:cba0:ba28
203.160.186.41 0:0:0:0:0:ffff:cba0:ba29
203.160.186.42 0:0:0:0:0:ffff:cba0:ba2a
203.160.186.43 0:0:0:0:0:ffff:cba0:ba2b
203.160.186.44 0:0:0:0:0:ffff:cba0:ba2c
203.160.186.45 0:0:0:0:0:ffff:cba0:ba2d
203.160.186.46 0:0:0:0:0:ffff:cba0:ba2e
203.160.186.47 0:0:0:0:0:ffff:cba0:ba2f
203.160.186.48 0:0:0:0:0:ffff:cba0:ba30
203.160.186.49 0:0:0:0:0:ffff:cba0:ba31
203.160.186.50 0:0:0:0:0:ffff:cba0:ba32
203.160.186.51 0:0:0:0:0:ffff:cba0:ba33
203.160.186.52 0:0:0:0:0:ffff:cba0:ba34
203.160.186.53 0:0:0:0:0:ffff:cba0:ba35
203.160.186.54 0:0:0:0:0:ffff:cba0:ba36
203.160.186.55 0:0:0:0:0:ffff:cba0:ba37
203.160.186.56 0:0:0:0:0:ffff:cba0:ba38
203.160.186.57 0:0:0:0:0:ffff:cba0:ba39
203.160.186.58 0:0:0:0:0:ffff:cba0:ba3a
203.160.186.59 0:0:0:0:0:ffff:cba0:ba3b
203.160.186.60 0:0:0:0:0:ffff:cba0:ba3c


203.160.186.61 0:0:0:0:0:ffff:cba0:ba3d
203.160.186.62 0:0:0:0:0:ffff:cba0:ba3e
203.160.186.63 0:0:0:0:0:ffff:cba0:ba3f
203.160.186.64 0:0:0:0:0:ffff:cba0:ba40
203.160.186.65 0:0:0:0:0:ffff:cba0:ba41
203.160.186.66 0:0:0:0:0:ffff:cba0:ba42
203.160.186.67 0:0:0:0:0:ffff:cba0:ba43
203.160.186.68 0:0:0:0:0:ffff:cba0:ba44
203.160.186.69 0:0:0:0:0:ffff:cba0:ba45
203.160.186.70 0:0:0:0:0:ffff:cba0:ba46
203.160.186.71 0:0:0:0:0:ffff:cba0:ba47
203.160.186.72 0:0:0:0:0:ffff:cba0:ba48
203.160.186.73 0:0:0:0:0:ffff:cba0:ba49
203.160.186.74 0:0:0:0:0:ffff:cba0:ba4a
203.160.186.75 0:0:0:0:0:ffff:cba0:ba4b
203.160.186.76 0:0:0:0:0:ffff:cba0:ba4c
203.160.186.77 0:0:0:0:0:ffff:cba0:ba4d
203.160.186.78 0:0:0:0:0:ffff:cba0:ba4e
203.160.186.79 0:0:0:0:0:ffff:cba0:ba4f
203.160.186.80 0:0:0:0:0:ffff:cba0:ba50
203.160.186.81 0:0:0:0:0:ffff:cba0:ba51
203.160.186.82 0:0:0:0:0:ffff:cba0:ba52
203.160.186.83 0:0:0:0:0:ffff:cba0:ba53
203.160.186.84 0:0:0:0:0:ffff:cba0:ba54
203.160.186.85 0:0:0:0:0:ffff:cba0:ba55
203.160.186.86 0:0:0:0:0:ffff:cba0:ba56
203.160.186.87 0:0:0:0:0:ffff:cba0:ba57
203.160.186.88 0:0:0:0:0:ffff:cba0:ba58
203.160.186.89 0:0:0:0:0:ffff:cba0:ba59
203.160.186.90 0:0:0:0:0:ffff:cba0:ba5a
203.160.186.91 0:0:0:0:0:ffff:cba0:ba5b
203.160.186.92 0:0:0:0:0:ffff:cba0:ba5c
203.160.186.93 0:0:0:0:0:ffff:cba0:ba5d
203.160.186.94 0:0:0:0:0:ffff:cba0:ba5e
203.160.186.95 0:0:0:0:0:ffff:cba0:ba5f
203.160.186.96 0:0:0:0:0:ffff:cba0:ba60
203.160.186.97 0:0:0:0:0:ffff:cba0:ba61
203.160.186.98 0:0:0:0:0:ffff:cba0:ba62
203.160.186.99 0:0:0:0:0:ffff:cba0:ba63
203.160.186.100 0:0:0:0:0:ffff:cba0:ba64
203.160.186.101 0:0:0:0:0:ffff:cba0:ba65
203.160.186.102 0:0:0:0:0:ffff:cba0:ba66
203.160.186.103 0:0:0:0:0:ffff:cba0:ba67
203.160.186.104 0:0:0:0:0:ffff:cba0:ba68
203.160.186.105 0:0:0:0:0:ffff:cba0:ba69
203.160.186.106 0:0:0:0:0:ffff:cba0:ba6a
203.160.186.107 0:0:0:0:0:ffff:cba0:ba6b
203.160.186.108 0:0:0:0:0:ffff:cba0:ba6c
203.160.186.109 0:0:0:0:0:ffff:cba0:ba6d
203.160.186.110 0:0:0:0:0:ffff:cba0:ba6e
203.160.186.111 0:0:0:0:0:ffff:cba0:ba6f
203.160.186.112 0:0:0:0:0:ffff:cba0:ba70
203.160.186.113 0:0:0:0:0:ffff:cba0:ba71
203.160.186.114 0:0:0:0:0:ffff:cba0:ba72
203.160.186.115 0:0:0:0:0:ffff:cba0:ba73
203.160.186.116 0:0:0:0:0:ffff:cba0:ba74
203.160.186.117 0:0:0:0:0:ffff:cba0:ba75
203.160.186.118 0:0:0:0:0:ffff:cba0:ba76
203.160.186.119 0:0:0:0:0:ffff:cba0:ba77
203.160.186.120 0:0:0:0:0:ffff:cba0:ba78


203.160.186.121 0:0:0:0:0:ffff:cba0:ba79
203.160.186.122 0:0:0:0:0:ffff:cba0:ba7a
203.160.186.123 0:0:0:0:0:ffff:cba0:ba7b
203.160.186.124 0:0:0:0:0:ffff:cba0:ba7c
203.160.186.125 0:0:0:0:0:ffff:cba0:ba7d
203.160.186.126 0:0:0:0:0:ffff:cba0:ba7e
203.160.186.127 0:0:0:0:0:ffff:cba0:ba7f
203.160.186.128 0:0:0:0:0:ffff:cba0:ba80
203.160.186.129 0:0:0:0:0:ffff:cba0:ba81
203.160.186.130 0:0:0:0:0:ffff:cba0:ba82
203.160.186.131 0:0:0:0:0:ffff:cba0:ba83
203.160.186.132 0:0:0:0:0:ffff:cba0:ba84
203.160.186.133 0:0:0:0:0:ffff:cba0:ba85
203.160.186.134 0:0:0:0:0:ffff:cba0:ba86
203.160.186.135 0:0:0:0:0:ffff:cba0:ba87
203.160.186.136 0:0:0:0:0:ffff:cba0:ba88
203.160.186.137 0:0:0:0:0:ffff:cba0:ba89
203.160.186.138 0:0:0:0:0:ffff:cba0:ba8a
203.160.186.139 0:0:0:0:0:ffff:cba0:ba8b
203.160.186.140 0:0:0:0:0:ffff:cba0:ba8c
203.160.186.141 0:0:0:0:0:ffff:cba0:ba8d
203.160.186.142 0:0:0:0:0:ffff:cba0:ba8e
203.160.186.143 0:0:0:0:0:ffff:cba0:ba8f
203.160.186.144 0:0:0:0:0:ffff:cba0:ba90
203.160.186.145 0:0:0:0:0:ffff:cba0:ba91
203.160.186.146 0:0:0:0:0:ffff:cba0:ba92
203.160.186.147 0:0:0:0:0:ffff:cba0:ba93
203.160.186.148 0:0:0:0:0:ffff:cba0:ba94
203.160.186.149 0:0:0:0:0:ffff:cba0:ba95
203.160.186.150 0:0:0:0:0:ffff:cba0:ba96
203.160.186.151 0:0:0:0:0:ffff:cba0:ba97
203.160.186.152 0:0:0:0:0:ffff:cba0:ba98
203.160.186.153 0:0:0:0:0:ffff:cba0:ba99
203.160.186.154 0:0:0:0:0:ffff:cba0:ba9a
203.160.186.155 0:0:0:0:0:ffff:cba0:ba9b
203.160.186.156 0:0:0:0:0:ffff:cba0:ba9c
203.160.186.157 0:0:0:0:0:ffff:cba0:ba9d
203.160.186.158 0:0:0:0:0:ffff:cba0:ba9e
203.160.186.159 0:0:0:0:0:ffff:cba0:ba9f
203.160.186.160 0:0:0:0:0:ffff:cba0:baa0
203.160.186.161 0:0:0:0:0:ffff:cba0:baa1
203.160.186.162 0:0:0:0:0:ffff:cba0:baa2
203.160.186.163 0:0:0:0:0:ffff:cba0:baa3
203.160.186.164 0:0:0:0:0:ffff:cba0:baa4
203.160.186.165 0:0:0:0:0:ffff:cba0:baa5
203.160.186.166 0:0:0:0:0:ffff:cba0:baa6
203.160.186.167 0:0:0:0:0:ffff:cba0:baa7
203.160.186.168 0:0:0:0:0:ffff:cba0:baa8
203.160.186.169 0:0:0:0:0:ffff:cba0:baa9
203.160.186.170 0:0:0:0:0:ffff:cba0:baaa
203.160.186.171 0:0:0:0:0:ffff:cba0:baab
203.160.186.172 0:0:0:0:0:ffff:cba0:baac
203.160.186.173 0:0:0:0:0:ffff:cba0:baad
203.160.186.174 0:0:0:0:0:ffff:cba0:baae
203.160.186.175 0:0:0:0:0:ffff:cba0:baaf
203.160.186.176 0:0:0:0:0:ffff:cba0:bab0
203.160.186.177 0:0:0:0:0:ffff:cba0:bab1
203.160.186.178 0:0:0:0:0:ffff:cba0:bab2
203.160.186.179 0:0:0:0:0:ffff:cba0:bab3
203.160.186.180 0:0:0:0:0:ffff:cba0:bab4


203.160.186.181 0:0:0:0:0:ffff:cba0:bab5
203.160.186.182 0:0:0:0:0:ffff:cba0:bab6
203.160.186.183 0:0:0:0:0:ffff:cba0:bab7
203.160.186.184 0:0:0:0:0:ffff:cba0:bab8
203.160.186.185 0:0:0:0:0:ffff:cba0:bab9
203.160.186.186 0:0:0:0:0:ffff:cba0:baba
203.160.186.187 0:0:0:0:0:ffff:cba0:babb
203.160.186.188 0:0:0:0:0:ffff:cba0:babc
203.160.186.189 0:0:0:0:0:ffff:cba0:babd
203.160.186.190 0:0:0:0:0:ffff:cba0:babe
203.160.186.191 0:0:0:0:0:ffff:cba0:babf
203.160.186.192 0:0:0:0:0:ffff:cba0:bac0
203.160.186.193 0:0:0:0:0:ffff:cba0:bac1
203.160.186.194 0:0:0:0:0:ffff:cba0:bac2
203.160.186.195 0:0:0:0:0:ffff:cba0:bac3
203.160.186.196 0:0:0:0:0:ffff:cba0:bac4
203.160.186.197 0:0:0:0:0:ffff:cba0:bac5
203.160.186.198 0:0:0:0:0:ffff:cba0:bac6
203.160.186.199 0:0:0:0:0:ffff:cba0:bac7
203.160.186.200 0:0:0:0:0:ffff:cba0:bac8
203.160.186.201 0:0:0:0:0:ffff:cba0:bac9
203.160.186.202 0:0:0:0:0:ffff:cba0:baca
203.160.186.203 0:0:0:0:0:ffff:cba0:bacb
203.160.186.204 0:0:0:0:0:ffff:cba0:bacc
203.160.186.205 0:0:0:0:0:ffff:cba0:bacd
203.160.186.206 0:0:0:0:0:ffff:cba0:bace
203.160.186.207 0:0:0:0:0:ffff:cba0:bacf
203.160.186.208 0:0:0:0:0:ffff:cba0:bad0
203.160.186.209 0:0:0:0:0:ffff:cba0:bad1
203.160.186.210 0:0:0:0:0:ffff:cba0:bad2
203.160.186.211 0:0:0:0:0:ffff:cba0:bad3
203.160.186.212 0:0:0:0:0:ffff:cba0:bad4
203.160.186.213 0:0:0:0:0:ffff:cba0:bad5
203.160.186.214 0:0:0:0:0:ffff:cba0:bad6
203.160.186.215 0:0:0:0:0:ffff:cba0:bad7
203.160.186.216 0:0:0:0:0:ffff:cba0:bad8
203.160.186.217 0:0:0:0:0:ffff:cba0:bad9
203.160.186.218 0:0:0:0:0:ffff:cba0:bada
203.160.186.219 0:0:0:0:0:ffff:cba0:badb
203.160.186.220 0:0:0:0:0:ffff:cba0:badc
203.160.186.221 0:0:0:0:0:ffff:cba0:badd
203.160.186.222 0:0:0:0:0:ffff:cba0:bade
203.160.186.223 0:0:0:0:0:ffff:cba0:badf
203.160.186.224 0:0:0:0:0:ffff:cba0:bae0
203.160.186.225 0:0:0:0:0:ffff:cba0:bae1
203.160.186.226 0:0:0:0:0:ffff:cba0:bae2
203.160.186.227 0:0:0:0:0:ffff:cba0:bae3
203.160.186.228 0:0:0:0:0:ffff:cba0:bae4
203.160.186.229 0:0:0:0:0:ffff:cba0:bae5
203.160.186.230 0:0:0:0:0:ffff:cba0:bae6
203.160.186.231 0:0:0:0:0:ffff:cba0:bae7
203.160.186.232 0:0:0:0:0:ffff:cba0:bae8
203.160.186.233 0:0:0:0:0:ffff:cba0:bae9
203.160.186.234 0:0:0:0:0:ffff:cba0:baea
203.160.186.235 0:0:0:0:0:ffff:cba0:baeb
203.160.186.236 0:0:0:0:0:ffff:cba0:baec
203.160.186.237 0:0:0:0:0:ffff:cba0:baed
203.160.186.238 0:0:0:0:0:ffff:cba0:baee
203.160.186.239 0:0:0:0:0:ffff:cba0:baef
203.160.186.240 0:0:0:0:0:ffff:cba0:baf0
203.160.186.241 0:0:0:0:0:ffff:cba0:baf1
203.160.186.242 0:0:0:0:0:ffff:cba0:baf2
203.160.186.243 0:0:0:0:0:ffff:cba0:baf3
203.160.186.244 0:0:0:0:0:ffff:cba0:baf4
203.160.186.245 0:0:0:0:0:ffff:cba0:baf5
203.160.186.246 0:0:0:0:0:ffff:cba0:baf6
203.160.186.247 0:0:0:0:0:ffff:cba0:baf7
203.160.186.248 0:0:0:0:0:ffff:cba0:baf8
203.160.186.249 0:0:0:0:0:ffff:cba0:baf9
203.160.186.250 0:0:0:0:0:ffff:cba0:bafa
203.160.186.251 0:0:0:0:0:ffff:cba0:bafb
203.160.186.252 0:0:0:0:0:ffff:cba0:bafc
203.160.186.253 0:0:0:0:0:ffff:cba0:bafd
203.160.186.254 0:0:0:0:0:ffff:cba0:bafe
203.160.186.255 0:0:0:0:0:ffff:cba0:baff


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.