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
6.168.187.1 0:0:0:0:0:ffff:6a8:bb01
6.168.187.2 0:0:0:0:0:ffff:6a8:bb02
6.168.187.3 0:0:0:0:0:ffff:6a8:bb03
6.168.187.4 0:0:0:0:0:ffff:6a8:bb04
6.168.187.5 0:0:0:0:0:ffff:6a8:bb05
6.168.187.6 0:0:0:0:0:ffff:6a8:bb06
6.168.187.7 0:0:0:0:0:ffff:6a8:bb07
6.168.187.8 0:0:0:0:0:ffff:6a8:bb08
6.168.187.9 0:0:0:0:0:ffff:6a8:bb09
6.168.187.10 0:0:0:0:0:ffff:6a8:bb0a
6.168.187.11 0:0:0:0:0:ffff:6a8:bb0b
6.168.187.12 0:0:0:0:0:ffff:6a8:bb0c
6.168.187.13 0:0:0:0:0:ffff:6a8:bb0d
6.168.187.14 0:0:0:0:0:ffff:6a8:bb0e
6.168.187.15 0:0:0:0:0:ffff:6a8:bb0f
6.168.187.16 0:0:0:0:0:ffff:6a8:bb10
6.168.187.17 0:0:0:0:0:ffff:6a8:bb11
6.168.187.18 0:0:0:0:0:ffff:6a8:bb12
6.168.187.19 0:0:0:0:0:ffff:6a8:bb13
6.168.187.20 0:0:0:0:0:ffff:6a8:bb14
6.168.187.21 0:0:0:0:0:ffff:6a8:bb15
6.168.187.22 0:0:0:0:0:ffff:6a8:bb16
6.168.187.23 0:0:0:0:0:ffff:6a8:bb17
6.168.187.24 0:0:0:0:0:ffff:6a8:bb18
6.168.187.25 0:0:0:0:0:ffff:6a8:bb19
6.168.187.26 0:0:0:0:0:ffff:6a8:bb1a
6.168.187.27 0:0:0:0:0:ffff:6a8:bb1b
6.168.187.28 0:0:0:0:0:ffff:6a8:bb1c
6.168.187.29 0:0:0:0:0:ffff:6a8:bb1d
6.168.187.30 0:0:0:0:0:ffff:6a8:bb1e
6.168.187.31 0:0:0:0:0:ffff:6a8:bb1f
6.168.187.32 0:0:0:0:0:ffff:6a8:bb20
6.168.187.33 0:0:0:0:0:ffff:6a8:bb21
6.168.187.34 0:0:0:0:0:ffff:6a8:bb22
6.168.187.35 0:0:0:0:0:ffff:6a8:bb23
6.168.187.36 0:0:0:0:0:ffff:6a8:bb24
6.168.187.37 0:0:0:0:0:ffff:6a8:bb25
6.168.187.38 0:0:0:0:0:ffff:6a8:bb26
6.168.187.39 0:0:0:0:0:ffff:6a8:bb27
6.168.187.40 0:0:0:0:0:ffff:6a8:bb28
6.168.187.41 0:0:0:0:0:ffff:6a8:bb29
6.168.187.42 0:0:0:0:0:ffff:6a8:bb2a
6.168.187.43 0:0:0:0:0:ffff:6a8:bb2b
6.168.187.44 0:0:0:0:0:ffff:6a8:bb2c
6.168.187.45 0:0:0:0:0:ffff:6a8:bb2d
6.168.187.46 0:0:0:0:0:ffff:6a8:bb2e
6.168.187.47 0:0:0:0:0:ffff:6a8:bb2f
6.168.187.48 0:0:0:0:0:ffff:6a8:bb30
6.168.187.49 0:0:0:0:0:ffff:6a8:bb31
6.168.187.50 0:0:0:0:0:ffff:6a8:bb32
6.168.187.51 0:0:0:0:0:ffff:6a8:bb33
6.168.187.52 0:0:0:0:0:ffff:6a8:bb34
6.168.187.53 0:0:0:0:0:ffff:6a8:bb35
6.168.187.54 0:0:0:0:0:ffff:6a8:bb36
6.168.187.55 0:0:0:0:0:ffff:6a8:bb37
6.168.187.56 0:0:0:0:0:ffff:6a8:bb38
6.168.187.57 0:0:0:0:0:ffff:6a8:bb39
6.168.187.58 0:0:0:0:0:ffff:6a8:bb3a
6.168.187.59 0:0:0:0:0:ffff:6a8:bb3b
6.168.187.60 0:0:0:0:0:ffff:6a8:bb3c


6.168.187.61 0:0:0:0:0:ffff:6a8:bb3d
6.168.187.62 0:0:0:0:0:ffff:6a8:bb3e
6.168.187.63 0:0:0:0:0:ffff:6a8:bb3f
6.168.187.64 0:0:0:0:0:ffff:6a8:bb40
6.168.187.65 0:0:0:0:0:ffff:6a8:bb41
6.168.187.66 0:0:0:0:0:ffff:6a8:bb42
6.168.187.67 0:0:0:0:0:ffff:6a8:bb43
6.168.187.68 0:0:0:0:0:ffff:6a8:bb44
6.168.187.69 0:0:0:0:0:ffff:6a8:bb45
6.168.187.70 0:0:0:0:0:ffff:6a8:bb46
6.168.187.71 0:0:0:0:0:ffff:6a8:bb47
6.168.187.72 0:0:0:0:0:ffff:6a8:bb48
6.168.187.73 0:0:0:0:0:ffff:6a8:bb49
6.168.187.74 0:0:0:0:0:ffff:6a8:bb4a
6.168.187.75 0:0:0:0:0:ffff:6a8:bb4b
6.168.187.76 0:0:0:0:0:ffff:6a8:bb4c
6.168.187.77 0:0:0:0:0:ffff:6a8:bb4d
6.168.187.78 0:0:0:0:0:ffff:6a8:bb4e
6.168.187.79 0:0:0:0:0:ffff:6a8:bb4f
6.168.187.80 0:0:0:0:0:ffff:6a8:bb50
6.168.187.81 0:0:0:0:0:ffff:6a8:bb51
6.168.187.82 0:0:0:0:0:ffff:6a8:bb52
6.168.187.83 0:0:0:0:0:ffff:6a8:bb53
6.168.187.84 0:0:0:0:0:ffff:6a8:bb54
6.168.187.85 0:0:0:0:0:ffff:6a8:bb55
6.168.187.86 0:0:0:0:0:ffff:6a8:bb56
6.168.187.87 0:0:0:0:0:ffff:6a8:bb57
6.168.187.88 0:0:0:0:0:ffff:6a8:bb58
6.168.187.89 0:0:0:0:0:ffff:6a8:bb59
6.168.187.90 0:0:0:0:0:ffff:6a8:bb5a
6.168.187.91 0:0:0:0:0:ffff:6a8:bb5b
6.168.187.92 0:0:0:0:0:ffff:6a8:bb5c
6.168.187.93 0:0:0:0:0:ffff:6a8:bb5d
6.168.187.94 0:0:0:0:0:ffff:6a8:bb5e
6.168.187.95 0:0:0:0:0:ffff:6a8:bb5f
6.168.187.96 0:0:0:0:0:ffff:6a8:bb60
6.168.187.97 0:0:0:0:0:ffff:6a8:bb61
6.168.187.98 0:0:0:0:0:ffff:6a8:bb62
6.168.187.99 0:0:0:0:0:ffff:6a8:bb63
6.168.187.100 0:0:0:0:0:ffff:6a8:bb64
6.168.187.101 0:0:0:0:0:ffff:6a8:bb65
6.168.187.102 0:0:0:0:0:ffff:6a8:bb66
6.168.187.103 0:0:0:0:0:ffff:6a8:bb67
6.168.187.104 0:0:0:0:0:ffff:6a8:bb68
6.168.187.105 0:0:0:0:0:ffff:6a8:bb69
6.168.187.106 0:0:0:0:0:ffff:6a8:bb6a
6.168.187.107 0:0:0:0:0:ffff:6a8:bb6b
6.168.187.108 0:0:0:0:0:ffff:6a8:bb6c
6.168.187.109 0:0:0:0:0:ffff:6a8:bb6d
6.168.187.110 0:0:0:0:0:ffff:6a8:bb6e
6.168.187.111 0:0:0:0:0:ffff:6a8:bb6f
6.168.187.112 0:0:0:0:0:ffff:6a8:bb70
6.168.187.113 0:0:0:0:0:ffff:6a8:bb71
6.168.187.114 0:0:0:0:0:ffff:6a8:bb72
6.168.187.115 0:0:0:0:0:ffff:6a8:bb73
6.168.187.116 0:0:0:0:0:ffff:6a8:bb74
6.168.187.117 0:0:0:0:0:ffff:6a8:bb75
6.168.187.118 0:0:0:0:0:ffff:6a8:bb76
6.168.187.119 0:0:0:0:0:ffff:6a8:bb77
6.168.187.120 0:0:0:0:0:ffff:6a8:bb78


6.168.187.121 0:0:0:0:0:ffff:6a8:bb79
6.168.187.122 0:0:0:0:0:ffff:6a8:bb7a
6.168.187.123 0:0:0:0:0:ffff:6a8:bb7b
6.168.187.124 0:0:0:0:0:ffff:6a8:bb7c
6.168.187.125 0:0:0:0:0:ffff:6a8:bb7d
6.168.187.126 0:0:0:0:0:ffff:6a8:bb7e
6.168.187.127 0:0:0:0:0:ffff:6a8:bb7f
6.168.187.128 0:0:0:0:0:ffff:6a8:bb80
6.168.187.129 0:0:0:0:0:ffff:6a8:bb81
6.168.187.130 0:0:0:0:0:ffff:6a8:bb82
6.168.187.131 0:0:0:0:0:ffff:6a8:bb83
6.168.187.132 0:0:0:0:0:ffff:6a8:bb84
6.168.187.133 0:0:0:0:0:ffff:6a8:bb85
6.168.187.134 0:0:0:0:0:ffff:6a8:bb86
6.168.187.135 0:0:0:0:0:ffff:6a8:bb87
6.168.187.136 0:0:0:0:0:ffff:6a8:bb88
6.168.187.137 0:0:0:0:0:ffff:6a8:bb89
6.168.187.138 0:0:0:0:0:ffff:6a8:bb8a
6.168.187.139 0:0:0:0:0:ffff:6a8:bb8b
6.168.187.140 0:0:0:0:0:ffff:6a8:bb8c
6.168.187.141 0:0:0:0:0:ffff:6a8:bb8d
6.168.187.142 0:0:0:0:0:ffff:6a8:bb8e
6.168.187.143 0:0:0:0:0:ffff:6a8:bb8f
6.168.187.144 0:0:0:0:0:ffff:6a8:bb90
6.168.187.145 0:0:0:0:0:ffff:6a8:bb91
6.168.187.146 0:0:0:0:0:ffff:6a8:bb92
6.168.187.147 0:0:0:0:0:ffff:6a8:bb93
6.168.187.148 0:0:0:0:0:ffff:6a8:bb94
6.168.187.149 0:0:0:0:0:ffff:6a8:bb95
6.168.187.150 0:0:0:0:0:ffff:6a8:bb96
6.168.187.151 0:0:0:0:0:ffff:6a8:bb97
6.168.187.152 0:0:0:0:0:ffff:6a8:bb98
6.168.187.153 0:0:0:0:0:ffff:6a8:bb99
6.168.187.154 0:0:0:0:0:ffff:6a8:bb9a
6.168.187.155 0:0:0:0:0:ffff:6a8:bb9b
6.168.187.156 0:0:0:0:0:ffff:6a8:bb9c
6.168.187.157 0:0:0:0:0:ffff:6a8:bb9d
6.168.187.158 0:0:0:0:0:ffff:6a8:bb9e
6.168.187.159 0:0:0:0:0:ffff:6a8:bb9f
6.168.187.160 0:0:0:0:0:ffff:6a8:bba0
6.168.187.161 0:0:0:0:0:ffff:6a8:bba1
6.168.187.162 0:0:0:0:0:ffff:6a8:bba2
6.168.187.163 0:0:0:0:0:ffff:6a8:bba3
6.168.187.164 0:0:0:0:0:ffff:6a8:bba4
6.168.187.165 0:0:0:0:0:ffff:6a8:bba5
6.168.187.166 0:0:0:0:0:ffff:6a8:bba6
6.168.187.167 0:0:0:0:0:ffff:6a8:bba7
6.168.187.168 0:0:0:0:0:ffff:6a8:bba8
6.168.187.169 0:0:0:0:0:ffff:6a8:bba9
6.168.187.170 0:0:0:0:0:ffff:6a8:bbaa
6.168.187.171 0:0:0:0:0:ffff:6a8:bbab
6.168.187.172 0:0:0:0:0:ffff:6a8:bbac
6.168.187.173 0:0:0:0:0:ffff:6a8:bbad
6.168.187.174 0:0:0:0:0:ffff:6a8:bbae
6.168.187.175 0:0:0:0:0:ffff:6a8:bbaf
6.168.187.176 0:0:0:0:0:ffff:6a8:bbb0
6.168.187.177 0:0:0:0:0:ffff:6a8:bbb1
6.168.187.178 0:0:0:0:0:ffff:6a8:bbb2
6.168.187.179 0:0:0:0:0:ffff:6a8:bbb3
6.168.187.180 0:0:0:0:0:ffff:6a8:bbb4


6.168.187.181 0:0:0:0:0:ffff:6a8:bbb5
6.168.187.182 0:0:0:0:0:ffff:6a8:bbb6
6.168.187.183 0:0:0:0:0:ffff:6a8:bbb7
6.168.187.184 0:0:0:0:0:ffff:6a8:bbb8
6.168.187.185 0:0:0:0:0:ffff:6a8:bbb9
6.168.187.186 0:0:0:0:0:ffff:6a8:bbba
6.168.187.187 0:0:0:0:0:ffff:6a8:bbbb
6.168.187.188 0:0:0:0:0:ffff:6a8:bbbc
6.168.187.189 0:0:0:0:0:ffff:6a8:bbbd
6.168.187.190 0:0:0:0:0:ffff:6a8:bbbe
6.168.187.191 0:0:0:0:0:ffff:6a8:bbbf
6.168.187.192 0:0:0:0:0:ffff:6a8:bbc0
6.168.187.193 0:0:0:0:0:ffff:6a8:bbc1
6.168.187.194 0:0:0:0:0:ffff:6a8:bbc2
6.168.187.195 0:0:0:0:0:ffff:6a8:bbc3
6.168.187.196 0:0:0:0:0:ffff:6a8:bbc4
6.168.187.197 0:0:0:0:0:ffff:6a8:bbc5
6.168.187.198 0:0:0:0:0:ffff:6a8:bbc6
6.168.187.199 0:0:0:0:0:ffff:6a8:bbc7
6.168.187.200 0:0:0:0:0:ffff:6a8:bbc8
6.168.187.201 0:0:0:0:0:ffff:6a8:bbc9
6.168.187.202 0:0:0:0:0:ffff:6a8:bbca
6.168.187.203 0:0:0:0:0:ffff:6a8:bbcb
6.168.187.204 0:0:0:0:0:ffff:6a8:bbcc
6.168.187.205 0:0:0:0:0:ffff:6a8:bbcd
6.168.187.206 0:0:0:0:0:ffff:6a8:bbce
6.168.187.207 0:0:0:0:0:ffff:6a8:bbcf
6.168.187.208 0:0:0:0:0:ffff:6a8:bbd0
6.168.187.209 0:0:0:0:0:ffff:6a8:bbd1
6.168.187.210 0:0:0:0:0:ffff:6a8:bbd2
6.168.187.211 0:0:0:0:0:ffff:6a8:bbd3
6.168.187.212 0:0:0:0:0:ffff:6a8:bbd4
6.168.187.213 0:0:0:0:0:ffff:6a8:bbd5
6.168.187.214 0:0:0:0:0:ffff:6a8:bbd6
6.168.187.215 0:0:0:0:0:ffff:6a8:bbd7
6.168.187.216 0:0:0:0:0:ffff:6a8:bbd8
6.168.187.217 0:0:0:0:0:ffff:6a8:bbd9
6.168.187.218 0:0:0:0:0:ffff:6a8:bbda
6.168.187.219 0:0:0:0:0:ffff:6a8:bbdb
6.168.187.220 0:0:0:0:0:ffff:6a8:bbdc
6.168.187.221 0:0:0:0:0:ffff:6a8:bbdd
6.168.187.222 0:0:0:0:0:ffff:6a8:bbde
6.168.187.223 0:0:0:0:0:ffff:6a8:bbdf
6.168.187.224 0:0:0:0:0:ffff:6a8:bbe0
6.168.187.225 0:0:0:0:0:ffff:6a8:bbe1
6.168.187.226 0:0:0:0:0:ffff:6a8:bbe2
6.168.187.227 0:0:0:0:0:ffff:6a8:bbe3
6.168.187.228 0:0:0:0:0:ffff:6a8:bbe4
6.168.187.229 0:0:0:0:0:ffff:6a8:bbe5
6.168.187.230 0:0:0:0:0:ffff:6a8:bbe6
6.168.187.231 0:0:0:0:0:ffff:6a8:bbe7
6.168.187.232 0:0:0:0:0:ffff:6a8:bbe8
6.168.187.233 0:0:0:0:0:ffff:6a8:bbe9
6.168.187.234 0:0:0:0:0:ffff:6a8:bbea
6.168.187.235 0:0:0:0:0:ffff:6a8:bbeb
6.168.187.236 0:0:0:0:0:ffff:6a8:bbec
6.168.187.237 0:0:0:0:0:ffff:6a8:bbed
6.168.187.238 0:0:0:0:0:ffff:6a8:bbee
6.168.187.239 0:0:0:0:0:ffff:6a8:bbef
6.168.187.240 0:0:0:0:0:ffff:6a8:bbf0
6.168.187.241 0:0:0:0:0:ffff:6a8:bbf1
6.168.187.242 0:0:0:0:0:ffff:6a8:bbf2
6.168.187.243 0:0:0:0:0:ffff:6a8:bbf3
6.168.187.244 0:0:0:0:0:ffff:6a8:bbf4
6.168.187.245 0:0:0:0:0:ffff:6a8:bbf5
6.168.187.246 0:0:0:0:0:ffff:6a8:bbf6
6.168.187.247 0:0:0:0:0:ffff:6a8:bbf7
6.168.187.248 0:0:0:0:0:ffff:6a8:bbf8
6.168.187.249 0:0:0:0:0:ffff:6a8:bbf9
6.168.187.250 0:0:0:0:0:ffff:6a8:bbfa
6.168.187.251 0:0:0:0:0:ffff:6a8:bbfb
6.168.187.252 0:0:0:0:0:ffff:6a8:bbfc
6.168.187.253 0:0:0:0:0:ffff:6a8:bbfd
6.168.187.254 0:0:0:0:0:ffff:6a8:bbfe
6.168.187.255 0:0:0:0:0:ffff:6a8:bbff


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.