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
165.160.251.1 0:0:0:0:0:ffff:a5a0:fb01
165.160.251.2 0:0:0:0:0:ffff:a5a0:fb02
165.160.251.3 0:0:0:0:0:ffff:a5a0:fb03
165.160.251.4 0:0:0:0:0:ffff:a5a0:fb04
165.160.251.5 0:0:0:0:0:ffff:a5a0:fb05
165.160.251.6 0:0:0:0:0:ffff:a5a0:fb06
165.160.251.7 0:0:0:0:0:ffff:a5a0:fb07
165.160.251.8 0:0:0:0:0:ffff:a5a0:fb08
165.160.251.9 0:0:0:0:0:ffff:a5a0:fb09
165.160.251.10 0:0:0:0:0:ffff:a5a0:fb0a
165.160.251.11 0:0:0:0:0:ffff:a5a0:fb0b
165.160.251.12 0:0:0:0:0:ffff:a5a0:fb0c
165.160.251.13 0:0:0:0:0:ffff:a5a0:fb0d
165.160.251.14 0:0:0:0:0:ffff:a5a0:fb0e
165.160.251.15 0:0:0:0:0:ffff:a5a0:fb0f
165.160.251.16 0:0:0:0:0:ffff:a5a0:fb10
165.160.251.17 0:0:0:0:0:ffff:a5a0:fb11
165.160.251.18 0:0:0:0:0:ffff:a5a0:fb12
165.160.251.19 0:0:0:0:0:ffff:a5a0:fb13
165.160.251.20 0:0:0:0:0:ffff:a5a0:fb14
165.160.251.21 0:0:0:0:0:ffff:a5a0:fb15
165.160.251.22 0:0:0:0:0:ffff:a5a0:fb16
165.160.251.23 0:0:0:0:0:ffff:a5a0:fb17
165.160.251.24 0:0:0:0:0:ffff:a5a0:fb18
165.160.251.25 0:0:0:0:0:ffff:a5a0:fb19
165.160.251.26 0:0:0:0:0:ffff:a5a0:fb1a
165.160.251.27 0:0:0:0:0:ffff:a5a0:fb1b
165.160.251.28 0:0:0:0:0:ffff:a5a0:fb1c
165.160.251.29 0:0:0:0:0:ffff:a5a0:fb1d
165.160.251.30 0:0:0:0:0:ffff:a5a0:fb1e
165.160.251.31 0:0:0:0:0:ffff:a5a0:fb1f
165.160.251.32 0:0:0:0:0:ffff:a5a0:fb20
165.160.251.33 0:0:0:0:0:ffff:a5a0:fb21
165.160.251.34 0:0:0:0:0:ffff:a5a0:fb22
165.160.251.35 0:0:0:0:0:ffff:a5a0:fb23
165.160.251.36 0:0:0:0:0:ffff:a5a0:fb24
165.160.251.37 0:0:0:0:0:ffff:a5a0:fb25
165.160.251.38 0:0:0:0:0:ffff:a5a0:fb26
165.160.251.39 0:0:0:0:0:ffff:a5a0:fb27
165.160.251.40 0:0:0:0:0:ffff:a5a0:fb28
165.160.251.41 0:0:0:0:0:ffff:a5a0:fb29
165.160.251.42 0:0:0:0:0:ffff:a5a0:fb2a
165.160.251.43 0:0:0:0:0:ffff:a5a0:fb2b
165.160.251.44 0:0:0:0:0:ffff:a5a0:fb2c
165.160.251.45 0:0:0:0:0:ffff:a5a0:fb2d
165.160.251.46 0:0:0:0:0:ffff:a5a0:fb2e
165.160.251.47 0:0:0:0:0:ffff:a5a0:fb2f
165.160.251.48 0:0:0:0:0:ffff:a5a0:fb30
165.160.251.49 0:0:0:0:0:ffff:a5a0:fb31
165.160.251.50 0:0:0:0:0:ffff:a5a0:fb32
165.160.251.51 0:0:0:0:0:ffff:a5a0:fb33
165.160.251.52 0:0:0:0:0:ffff:a5a0:fb34
165.160.251.53 0:0:0:0:0:ffff:a5a0:fb35
165.160.251.54 0:0:0:0:0:ffff:a5a0:fb36
165.160.251.55 0:0:0:0:0:ffff:a5a0:fb37
165.160.251.56 0:0:0:0:0:ffff:a5a0:fb38
165.160.251.57 0:0:0:0:0:ffff:a5a0:fb39
165.160.251.58 0:0:0:0:0:ffff:a5a0:fb3a
165.160.251.59 0:0:0:0:0:ffff:a5a0:fb3b
165.160.251.60 0:0:0:0:0:ffff:a5a0:fb3c


165.160.251.61 0:0:0:0:0:ffff:a5a0:fb3d
165.160.251.62 0:0:0:0:0:ffff:a5a0:fb3e
165.160.251.63 0:0:0:0:0:ffff:a5a0:fb3f
165.160.251.64 0:0:0:0:0:ffff:a5a0:fb40
165.160.251.65 0:0:0:0:0:ffff:a5a0:fb41
165.160.251.66 0:0:0:0:0:ffff:a5a0:fb42
165.160.251.67 0:0:0:0:0:ffff:a5a0:fb43
165.160.251.68 0:0:0:0:0:ffff:a5a0:fb44
165.160.251.69 0:0:0:0:0:ffff:a5a0:fb45
165.160.251.70 0:0:0:0:0:ffff:a5a0:fb46
165.160.251.71 0:0:0:0:0:ffff:a5a0:fb47
165.160.251.72 0:0:0:0:0:ffff:a5a0:fb48
165.160.251.73 0:0:0:0:0:ffff:a5a0:fb49
165.160.251.74 0:0:0:0:0:ffff:a5a0:fb4a
165.160.251.75 0:0:0:0:0:ffff:a5a0:fb4b
165.160.251.76 0:0:0:0:0:ffff:a5a0:fb4c
165.160.251.77 0:0:0:0:0:ffff:a5a0:fb4d
165.160.251.78 0:0:0:0:0:ffff:a5a0:fb4e
165.160.251.79 0:0:0:0:0:ffff:a5a0:fb4f
165.160.251.80 0:0:0:0:0:ffff:a5a0:fb50
165.160.251.81 0:0:0:0:0:ffff:a5a0:fb51
165.160.251.82 0:0:0:0:0:ffff:a5a0:fb52
165.160.251.83 0:0:0:0:0:ffff:a5a0:fb53
165.160.251.84 0:0:0:0:0:ffff:a5a0:fb54
165.160.251.85 0:0:0:0:0:ffff:a5a0:fb55
165.160.251.86 0:0:0:0:0:ffff:a5a0:fb56
165.160.251.87 0:0:0:0:0:ffff:a5a0:fb57
165.160.251.88 0:0:0:0:0:ffff:a5a0:fb58
165.160.251.89 0:0:0:0:0:ffff:a5a0:fb59
165.160.251.90 0:0:0:0:0:ffff:a5a0:fb5a
165.160.251.91 0:0:0:0:0:ffff:a5a0:fb5b
165.160.251.92 0:0:0:0:0:ffff:a5a0:fb5c
165.160.251.93 0:0:0:0:0:ffff:a5a0:fb5d
165.160.251.94 0:0:0:0:0:ffff:a5a0:fb5e
165.160.251.95 0:0:0:0:0:ffff:a5a0:fb5f
165.160.251.96 0:0:0:0:0:ffff:a5a0:fb60
165.160.251.97 0:0:0:0:0:ffff:a5a0:fb61
165.160.251.98 0:0:0:0:0:ffff:a5a0:fb62
165.160.251.99 0:0:0:0:0:ffff:a5a0:fb63
165.160.251.100 0:0:0:0:0:ffff:a5a0:fb64
165.160.251.101 0:0:0:0:0:ffff:a5a0:fb65
165.160.251.102 0:0:0:0:0:ffff:a5a0:fb66
165.160.251.103 0:0:0:0:0:ffff:a5a0:fb67
165.160.251.104 0:0:0:0:0:ffff:a5a0:fb68
165.160.251.105 0:0:0:0:0:ffff:a5a0:fb69
165.160.251.106 0:0:0:0:0:ffff:a5a0:fb6a
165.160.251.107 0:0:0:0:0:ffff:a5a0:fb6b
165.160.251.108 0:0:0:0:0:ffff:a5a0:fb6c
165.160.251.109 0:0:0:0:0:ffff:a5a0:fb6d
165.160.251.110 0:0:0:0:0:ffff:a5a0:fb6e
165.160.251.111 0:0:0:0:0:ffff:a5a0:fb6f
165.160.251.112 0:0:0:0:0:ffff:a5a0:fb70
165.160.251.113 0:0:0:0:0:ffff:a5a0:fb71
165.160.251.114 0:0:0:0:0:ffff:a5a0:fb72
165.160.251.115 0:0:0:0:0:ffff:a5a0:fb73
165.160.251.116 0:0:0:0:0:ffff:a5a0:fb74
165.160.251.117 0:0:0:0:0:ffff:a5a0:fb75
165.160.251.118 0:0:0:0:0:ffff:a5a0:fb76
165.160.251.119 0:0:0:0:0:ffff:a5a0:fb77
165.160.251.120 0:0:0:0:0:ffff:a5a0:fb78


165.160.251.121 0:0:0:0:0:ffff:a5a0:fb79
165.160.251.122 0:0:0:0:0:ffff:a5a0:fb7a
165.160.251.123 0:0:0:0:0:ffff:a5a0:fb7b
165.160.251.124 0:0:0:0:0:ffff:a5a0:fb7c
165.160.251.125 0:0:0:0:0:ffff:a5a0:fb7d
165.160.251.126 0:0:0:0:0:ffff:a5a0:fb7e
165.160.251.127 0:0:0:0:0:ffff:a5a0:fb7f
165.160.251.128 0:0:0:0:0:ffff:a5a0:fb80
165.160.251.129 0:0:0:0:0:ffff:a5a0:fb81
165.160.251.130 0:0:0:0:0:ffff:a5a0:fb82
165.160.251.131 0:0:0:0:0:ffff:a5a0:fb83
165.160.251.132 0:0:0:0:0:ffff:a5a0:fb84
165.160.251.133 0:0:0:0:0:ffff:a5a0:fb85
165.160.251.134 0:0:0:0:0:ffff:a5a0:fb86
165.160.251.135 0:0:0:0:0:ffff:a5a0:fb87
165.160.251.136 0:0:0:0:0:ffff:a5a0:fb88
165.160.251.137 0:0:0:0:0:ffff:a5a0:fb89
165.160.251.138 0:0:0:0:0:ffff:a5a0:fb8a
165.160.251.139 0:0:0:0:0:ffff:a5a0:fb8b
165.160.251.140 0:0:0:0:0:ffff:a5a0:fb8c
165.160.251.141 0:0:0:0:0:ffff:a5a0:fb8d
165.160.251.142 0:0:0:0:0:ffff:a5a0:fb8e
165.160.251.143 0:0:0:0:0:ffff:a5a0:fb8f
165.160.251.144 0:0:0:0:0:ffff:a5a0:fb90
165.160.251.145 0:0:0:0:0:ffff:a5a0:fb91
165.160.251.146 0:0:0:0:0:ffff:a5a0:fb92
165.160.251.147 0:0:0:0:0:ffff:a5a0:fb93
165.160.251.148 0:0:0:0:0:ffff:a5a0:fb94
165.160.251.149 0:0:0:0:0:ffff:a5a0:fb95
165.160.251.150 0:0:0:0:0:ffff:a5a0:fb96
165.160.251.151 0:0:0:0:0:ffff:a5a0:fb97
165.160.251.152 0:0:0:0:0:ffff:a5a0:fb98
165.160.251.153 0:0:0:0:0:ffff:a5a0:fb99
165.160.251.154 0:0:0:0:0:ffff:a5a0:fb9a
165.160.251.155 0:0:0:0:0:ffff:a5a0:fb9b
165.160.251.156 0:0:0:0:0:ffff:a5a0:fb9c
165.160.251.157 0:0:0:0:0:ffff:a5a0:fb9d
165.160.251.158 0:0:0:0:0:ffff:a5a0:fb9e
165.160.251.159 0:0:0:0:0:ffff:a5a0:fb9f
165.160.251.160 0:0:0:0:0:ffff:a5a0:fba0
165.160.251.161 0:0:0:0:0:ffff:a5a0:fba1
165.160.251.162 0:0:0:0:0:ffff:a5a0:fba2
165.160.251.163 0:0:0:0:0:ffff:a5a0:fba3
165.160.251.164 0:0:0:0:0:ffff:a5a0:fba4
165.160.251.165 0:0:0:0:0:ffff:a5a0:fba5
165.160.251.166 0:0:0:0:0:ffff:a5a0:fba6
165.160.251.167 0:0:0:0:0:ffff:a5a0:fba7
165.160.251.168 0:0:0:0:0:ffff:a5a0:fba8
165.160.251.169 0:0:0:0:0:ffff:a5a0:fba9
165.160.251.170 0:0:0:0:0:ffff:a5a0:fbaa
165.160.251.171 0:0:0:0:0:ffff:a5a0:fbab
165.160.251.172 0:0:0:0:0:ffff:a5a0:fbac
165.160.251.173 0:0:0:0:0:ffff:a5a0:fbad
165.160.251.174 0:0:0:0:0:ffff:a5a0:fbae
165.160.251.175 0:0:0:0:0:ffff:a5a0:fbaf
165.160.251.176 0:0:0:0:0:ffff:a5a0:fbb0
165.160.251.177 0:0:0:0:0:ffff:a5a0:fbb1
165.160.251.178 0:0:0:0:0:ffff:a5a0:fbb2
165.160.251.179 0:0:0:0:0:ffff:a5a0:fbb3
165.160.251.180 0:0:0:0:0:ffff:a5a0:fbb4


165.160.251.181 0:0:0:0:0:ffff:a5a0:fbb5
165.160.251.182 0:0:0:0:0:ffff:a5a0:fbb6
165.160.251.183 0:0:0:0:0:ffff:a5a0:fbb7
165.160.251.184 0:0:0:0:0:ffff:a5a0:fbb8
165.160.251.185 0:0:0:0:0:ffff:a5a0:fbb9
165.160.251.186 0:0:0:0:0:ffff:a5a0:fbba
165.160.251.187 0:0:0:0:0:ffff:a5a0:fbbb
165.160.251.188 0:0:0:0:0:ffff:a5a0:fbbc
165.160.251.189 0:0:0:0:0:ffff:a5a0:fbbd
165.160.251.190 0:0:0:0:0:ffff:a5a0:fbbe
165.160.251.191 0:0:0:0:0:ffff:a5a0:fbbf
165.160.251.192 0:0:0:0:0:ffff:a5a0:fbc0
165.160.251.193 0:0:0:0:0:ffff:a5a0:fbc1
165.160.251.194 0:0:0:0:0:ffff:a5a0:fbc2
165.160.251.195 0:0:0:0:0:ffff:a5a0:fbc3
165.160.251.196 0:0:0:0:0:ffff:a5a0:fbc4
165.160.251.197 0:0:0:0:0:ffff:a5a0:fbc5
165.160.251.198 0:0:0:0:0:ffff:a5a0:fbc6
165.160.251.199 0:0:0:0:0:ffff:a5a0:fbc7
165.160.251.200 0:0:0:0:0:ffff:a5a0:fbc8
165.160.251.201 0:0:0:0:0:ffff:a5a0:fbc9
165.160.251.202 0:0:0:0:0:ffff:a5a0:fbca
165.160.251.203 0:0:0:0:0:ffff:a5a0:fbcb
165.160.251.204 0:0:0:0:0:ffff:a5a0:fbcc
165.160.251.205 0:0:0:0:0:ffff:a5a0:fbcd
165.160.251.206 0:0:0:0:0:ffff:a5a0:fbce
165.160.251.207 0:0:0:0:0:ffff:a5a0:fbcf
165.160.251.208 0:0:0:0:0:ffff:a5a0:fbd0
165.160.251.209 0:0:0:0:0:ffff:a5a0:fbd1
165.160.251.210 0:0:0:0:0:ffff:a5a0:fbd2
165.160.251.211 0:0:0:0:0:ffff:a5a0:fbd3
165.160.251.212 0:0:0:0:0:ffff:a5a0:fbd4
165.160.251.213 0:0:0:0:0:ffff:a5a0:fbd5
165.160.251.214 0:0:0:0:0:ffff:a5a0:fbd6
165.160.251.215 0:0:0:0:0:ffff:a5a0:fbd7
165.160.251.216 0:0:0:0:0:ffff:a5a0:fbd8
165.160.251.217 0:0:0:0:0:ffff:a5a0:fbd9
165.160.251.218 0:0:0:0:0:ffff:a5a0:fbda
165.160.251.219 0:0:0:0:0:ffff:a5a0:fbdb
165.160.251.220 0:0:0:0:0:ffff:a5a0:fbdc
165.160.251.221 0:0:0:0:0:ffff:a5a0:fbdd
165.160.251.222 0:0:0:0:0:ffff:a5a0:fbde
165.160.251.223 0:0:0:0:0:ffff:a5a0:fbdf
165.160.251.224 0:0:0:0:0:ffff:a5a0:fbe0
165.160.251.225 0:0:0:0:0:ffff:a5a0:fbe1
165.160.251.226 0:0:0:0:0:ffff:a5a0:fbe2
165.160.251.227 0:0:0:0:0:ffff:a5a0:fbe3
165.160.251.228 0:0:0:0:0:ffff:a5a0:fbe4
165.160.251.229 0:0:0:0:0:ffff:a5a0:fbe5
165.160.251.230 0:0:0:0:0:ffff:a5a0:fbe6
165.160.251.231 0:0:0:0:0:ffff:a5a0:fbe7
165.160.251.232 0:0:0:0:0:ffff:a5a0:fbe8
165.160.251.233 0:0:0:0:0:ffff:a5a0:fbe9
165.160.251.234 0:0:0:0:0:ffff:a5a0:fbea
165.160.251.235 0:0:0:0:0:ffff:a5a0:fbeb
165.160.251.236 0:0:0:0:0:ffff:a5a0:fbec
165.160.251.237 0:0:0:0:0:ffff:a5a0:fbed
165.160.251.238 0:0:0:0:0:ffff:a5a0:fbee
165.160.251.239 0:0:0:0:0:ffff:a5a0:fbef
165.160.251.240 0:0:0:0:0:ffff:a5a0:fbf0
165.160.251.241 0:0:0:0:0:ffff:a5a0:fbf1
165.160.251.242 0:0:0:0:0:ffff:a5a0:fbf2
165.160.251.243 0:0:0:0:0:ffff:a5a0:fbf3
165.160.251.244 0:0:0:0:0:ffff:a5a0:fbf4
165.160.251.245 0:0:0:0:0:ffff:a5a0:fbf5
165.160.251.246 0:0:0:0:0:ffff:a5a0:fbf6
165.160.251.247 0:0:0:0:0:ffff:a5a0:fbf7
165.160.251.248 0:0:0:0:0:ffff:a5a0:fbf8
165.160.251.249 0:0:0:0:0:ffff:a5a0:fbf9
165.160.251.250 0:0:0:0:0:ffff:a5a0:fbfa
165.160.251.251 0:0:0:0:0:ffff:a5a0:fbfb
165.160.251.252 0:0:0:0:0:ffff:a5a0:fbfc
165.160.251.253 0:0:0:0:0:ffff:a5a0:fbfd
165.160.251.254 0:0:0:0:0:ffff:a5a0:fbfe
165.160.251.255 0:0:0:0:0:ffff:a5a0:fbff


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.