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
42.152.251.1 0:0:0:0:0:ffff:2a98:fb01
42.152.251.2 0:0:0:0:0:ffff:2a98:fb02
42.152.251.3 0:0:0:0:0:ffff:2a98:fb03
42.152.251.4 0:0:0:0:0:ffff:2a98:fb04
42.152.251.5 0:0:0:0:0:ffff:2a98:fb05
42.152.251.6 0:0:0:0:0:ffff:2a98:fb06
42.152.251.7 0:0:0:0:0:ffff:2a98:fb07
42.152.251.8 0:0:0:0:0:ffff:2a98:fb08
42.152.251.9 0:0:0:0:0:ffff:2a98:fb09
42.152.251.10 0:0:0:0:0:ffff:2a98:fb0a
42.152.251.11 0:0:0:0:0:ffff:2a98:fb0b
42.152.251.12 0:0:0:0:0:ffff:2a98:fb0c
42.152.251.13 0:0:0:0:0:ffff:2a98:fb0d
42.152.251.14 0:0:0:0:0:ffff:2a98:fb0e
42.152.251.15 0:0:0:0:0:ffff:2a98:fb0f
42.152.251.16 0:0:0:0:0:ffff:2a98:fb10
42.152.251.17 0:0:0:0:0:ffff:2a98:fb11
42.152.251.18 0:0:0:0:0:ffff:2a98:fb12
42.152.251.19 0:0:0:0:0:ffff:2a98:fb13
42.152.251.20 0:0:0:0:0:ffff:2a98:fb14
42.152.251.21 0:0:0:0:0:ffff:2a98:fb15
42.152.251.22 0:0:0:0:0:ffff:2a98:fb16
42.152.251.23 0:0:0:0:0:ffff:2a98:fb17
42.152.251.24 0:0:0:0:0:ffff:2a98:fb18
42.152.251.25 0:0:0:0:0:ffff:2a98:fb19
42.152.251.26 0:0:0:0:0:ffff:2a98:fb1a
42.152.251.27 0:0:0:0:0:ffff:2a98:fb1b
42.152.251.28 0:0:0:0:0:ffff:2a98:fb1c
42.152.251.29 0:0:0:0:0:ffff:2a98:fb1d
42.152.251.30 0:0:0:0:0:ffff:2a98:fb1e
42.152.251.31 0:0:0:0:0:ffff:2a98:fb1f
42.152.251.32 0:0:0:0:0:ffff:2a98:fb20
42.152.251.33 0:0:0:0:0:ffff:2a98:fb21
42.152.251.34 0:0:0:0:0:ffff:2a98:fb22
42.152.251.35 0:0:0:0:0:ffff:2a98:fb23
42.152.251.36 0:0:0:0:0:ffff:2a98:fb24
42.152.251.37 0:0:0:0:0:ffff:2a98:fb25
42.152.251.38 0:0:0:0:0:ffff:2a98:fb26
42.152.251.39 0:0:0:0:0:ffff:2a98:fb27
42.152.251.40 0:0:0:0:0:ffff:2a98:fb28
42.152.251.41 0:0:0:0:0:ffff:2a98:fb29
42.152.251.42 0:0:0:0:0:ffff:2a98:fb2a
42.152.251.43 0:0:0:0:0:ffff:2a98:fb2b
42.152.251.44 0:0:0:0:0:ffff:2a98:fb2c
42.152.251.45 0:0:0:0:0:ffff:2a98:fb2d
42.152.251.46 0:0:0:0:0:ffff:2a98:fb2e
42.152.251.47 0:0:0:0:0:ffff:2a98:fb2f
42.152.251.48 0:0:0:0:0:ffff:2a98:fb30
42.152.251.49 0:0:0:0:0:ffff:2a98:fb31
42.152.251.50 0:0:0:0:0:ffff:2a98:fb32
42.152.251.51 0:0:0:0:0:ffff:2a98:fb33
42.152.251.52 0:0:0:0:0:ffff:2a98:fb34
42.152.251.53 0:0:0:0:0:ffff:2a98:fb35
42.152.251.54 0:0:0:0:0:ffff:2a98:fb36
42.152.251.55 0:0:0:0:0:ffff:2a98:fb37
42.152.251.56 0:0:0:0:0:ffff:2a98:fb38
42.152.251.57 0:0:0:0:0:ffff:2a98:fb39
42.152.251.58 0:0:0:0:0:ffff:2a98:fb3a
42.152.251.59 0:0:0:0:0:ffff:2a98:fb3b
42.152.251.60 0:0:0:0:0:ffff:2a98:fb3c


42.152.251.61 0:0:0:0:0:ffff:2a98:fb3d
42.152.251.62 0:0:0:0:0:ffff:2a98:fb3e
42.152.251.63 0:0:0:0:0:ffff:2a98:fb3f
42.152.251.64 0:0:0:0:0:ffff:2a98:fb40
42.152.251.65 0:0:0:0:0:ffff:2a98:fb41
42.152.251.66 0:0:0:0:0:ffff:2a98:fb42
42.152.251.67 0:0:0:0:0:ffff:2a98:fb43
42.152.251.68 0:0:0:0:0:ffff:2a98:fb44
42.152.251.69 0:0:0:0:0:ffff:2a98:fb45
42.152.251.70 0:0:0:0:0:ffff:2a98:fb46
42.152.251.71 0:0:0:0:0:ffff:2a98:fb47
42.152.251.72 0:0:0:0:0:ffff:2a98:fb48
42.152.251.73 0:0:0:0:0:ffff:2a98:fb49
42.152.251.74 0:0:0:0:0:ffff:2a98:fb4a
42.152.251.75 0:0:0:0:0:ffff:2a98:fb4b
42.152.251.76 0:0:0:0:0:ffff:2a98:fb4c
42.152.251.77 0:0:0:0:0:ffff:2a98:fb4d
42.152.251.78 0:0:0:0:0:ffff:2a98:fb4e
42.152.251.79 0:0:0:0:0:ffff:2a98:fb4f
42.152.251.80 0:0:0:0:0:ffff:2a98:fb50
42.152.251.81 0:0:0:0:0:ffff:2a98:fb51
42.152.251.82 0:0:0:0:0:ffff:2a98:fb52
42.152.251.83 0:0:0:0:0:ffff:2a98:fb53
42.152.251.84 0:0:0:0:0:ffff:2a98:fb54
42.152.251.85 0:0:0:0:0:ffff:2a98:fb55
42.152.251.86 0:0:0:0:0:ffff:2a98:fb56
42.152.251.87 0:0:0:0:0:ffff:2a98:fb57
42.152.251.88 0:0:0:0:0:ffff:2a98:fb58
42.152.251.89 0:0:0:0:0:ffff:2a98:fb59
42.152.251.90 0:0:0:0:0:ffff:2a98:fb5a
42.152.251.91 0:0:0:0:0:ffff:2a98:fb5b
42.152.251.92 0:0:0:0:0:ffff:2a98:fb5c
42.152.251.93 0:0:0:0:0:ffff:2a98:fb5d
42.152.251.94 0:0:0:0:0:ffff:2a98:fb5e
42.152.251.95 0:0:0:0:0:ffff:2a98:fb5f
42.152.251.96 0:0:0:0:0:ffff:2a98:fb60
42.152.251.97 0:0:0:0:0:ffff:2a98:fb61
42.152.251.98 0:0:0:0:0:ffff:2a98:fb62
42.152.251.99 0:0:0:0:0:ffff:2a98:fb63
42.152.251.100 0:0:0:0:0:ffff:2a98:fb64
42.152.251.101 0:0:0:0:0:ffff:2a98:fb65
42.152.251.102 0:0:0:0:0:ffff:2a98:fb66
42.152.251.103 0:0:0:0:0:ffff:2a98:fb67
42.152.251.104 0:0:0:0:0:ffff:2a98:fb68
42.152.251.105 0:0:0:0:0:ffff:2a98:fb69
42.152.251.106 0:0:0:0:0:ffff:2a98:fb6a
42.152.251.107 0:0:0:0:0:ffff:2a98:fb6b
42.152.251.108 0:0:0:0:0:ffff:2a98:fb6c
42.152.251.109 0:0:0:0:0:ffff:2a98:fb6d
42.152.251.110 0:0:0:0:0:ffff:2a98:fb6e
42.152.251.111 0:0:0:0:0:ffff:2a98:fb6f
42.152.251.112 0:0:0:0:0:ffff:2a98:fb70
42.152.251.113 0:0:0:0:0:ffff:2a98:fb71
42.152.251.114 0:0:0:0:0:ffff:2a98:fb72
42.152.251.115 0:0:0:0:0:ffff:2a98:fb73
42.152.251.116 0:0:0:0:0:ffff:2a98:fb74
42.152.251.117 0:0:0:0:0:ffff:2a98:fb75
42.152.251.118 0:0:0:0:0:ffff:2a98:fb76
42.152.251.119 0:0:0:0:0:ffff:2a98:fb77
42.152.251.120 0:0:0:0:0:ffff:2a98:fb78


42.152.251.121 0:0:0:0:0:ffff:2a98:fb79
42.152.251.122 0:0:0:0:0:ffff:2a98:fb7a
42.152.251.123 0:0:0:0:0:ffff:2a98:fb7b
42.152.251.124 0:0:0:0:0:ffff:2a98:fb7c
42.152.251.125 0:0:0:0:0:ffff:2a98:fb7d
42.152.251.126 0:0:0:0:0:ffff:2a98:fb7e
42.152.251.127 0:0:0:0:0:ffff:2a98:fb7f
42.152.251.128 0:0:0:0:0:ffff:2a98:fb80
42.152.251.129 0:0:0:0:0:ffff:2a98:fb81
42.152.251.130 0:0:0:0:0:ffff:2a98:fb82
42.152.251.131 0:0:0:0:0:ffff:2a98:fb83
42.152.251.132 0:0:0:0:0:ffff:2a98:fb84
42.152.251.133 0:0:0:0:0:ffff:2a98:fb85
42.152.251.134 0:0:0:0:0:ffff:2a98:fb86
42.152.251.135 0:0:0:0:0:ffff:2a98:fb87
42.152.251.136 0:0:0:0:0:ffff:2a98:fb88
42.152.251.137 0:0:0:0:0:ffff:2a98:fb89
42.152.251.138 0:0:0:0:0:ffff:2a98:fb8a
42.152.251.139 0:0:0:0:0:ffff:2a98:fb8b
42.152.251.140 0:0:0:0:0:ffff:2a98:fb8c
42.152.251.141 0:0:0:0:0:ffff:2a98:fb8d
42.152.251.142 0:0:0:0:0:ffff:2a98:fb8e
42.152.251.143 0:0:0:0:0:ffff:2a98:fb8f
42.152.251.144 0:0:0:0:0:ffff:2a98:fb90
42.152.251.145 0:0:0:0:0:ffff:2a98:fb91
42.152.251.146 0:0:0:0:0:ffff:2a98:fb92
42.152.251.147 0:0:0:0:0:ffff:2a98:fb93
42.152.251.148 0:0:0:0:0:ffff:2a98:fb94
42.152.251.149 0:0:0:0:0:ffff:2a98:fb95
42.152.251.150 0:0:0:0:0:ffff:2a98:fb96
42.152.251.151 0:0:0:0:0:ffff:2a98:fb97
42.152.251.152 0:0:0:0:0:ffff:2a98:fb98
42.152.251.153 0:0:0:0:0:ffff:2a98:fb99
42.152.251.154 0:0:0:0:0:ffff:2a98:fb9a
42.152.251.155 0:0:0:0:0:ffff:2a98:fb9b
42.152.251.156 0:0:0:0:0:ffff:2a98:fb9c
42.152.251.157 0:0:0:0:0:ffff:2a98:fb9d
42.152.251.158 0:0:0:0:0:ffff:2a98:fb9e
42.152.251.159 0:0:0:0:0:ffff:2a98:fb9f
42.152.251.160 0:0:0:0:0:ffff:2a98:fba0
42.152.251.161 0:0:0:0:0:ffff:2a98:fba1
42.152.251.162 0:0:0:0:0:ffff:2a98:fba2
42.152.251.163 0:0:0:0:0:ffff:2a98:fba3
42.152.251.164 0:0:0:0:0:ffff:2a98:fba4
42.152.251.165 0:0:0:0:0:ffff:2a98:fba5
42.152.251.166 0:0:0:0:0:ffff:2a98:fba6
42.152.251.167 0:0:0:0:0:ffff:2a98:fba7
42.152.251.168 0:0:0:0:0:ffff:2a98:fba8
42.152.251.169 0:0:0:0:0:ffff:2a98:fba9
42.152.251.170 0:0:0:0:0:ffff:2a98:fbaa
42.152.251.171 0:0:0:0:0:ffff:2a98:fbab
42.152.251.172 0:0:0:0:0:ffff:2a98:fbac
42.152.251.173 0:0:0:0:0:ffff:2a98:fbad
42.152.251.174 0:0:0:0:0:ffff:2a98:fbae
42.152.251.175 0:0:0:0:0:ffff:2a98:fbaf
42.152.251.176 0:0:0:0:0:ffff:2a98:fbb0
42.152.251.177 0:0:0:0:0:ffff:2a98:fbb1
42.152.251.178 0:0:0:0:0:ffff:2a98:fbb2
42.152.251.179 0:0:0:0:0:ffff:2a98:fbb3
42.152.251.180 0:0:0:0:0:ffff:2a98:fbb4


42.152.251.181 0:0:0:0:0:ffff:2a98:fbb5
42.152.251.182 0:0:0:0:0:ffff:2a98:fbb6
42.152.251.183 0:0:0:0:0:ffff:2a98:fbb7
42.152.251.184 0:0:0:0:0:ffff:2a98:fbb8
42.152.251.185 0:0:0:0:0:ffff:2a98:fbb9
42.152.251.186 0:0:0:0:0:ffff:2a98:fbba
42.152.251.187 0:0:0:0:0:ffff:2a98:fbbb
42.152.251.188 0:0:0:0:0:ffff:2a98:fbbc
42.152.251.189 0:0:0:0:0:ffff:2a98:fbbd
42.152.251.190 0:0:0:0:0:ffff:2a98:fbbe
42.152.251.191 0:0:0:0:0:ffff:2a98:fbbf
42.152.251.192 0:0:0:0:0:ffff:2a98:fbc0
42.152.251.193 0:0:0:0:0:ffff:2a98:fbc1
42.152.251.194 0:0:0:0:0:ffff:2a98:fbc2
42.152.251.195 0:0:0:0:0:ffff:2a98:fbc3
42.152.251.196 0:0:0:0:0:ffff:2a98:fbc4
42.152.251.197 0:0:0:0:0:ffff:2a98:fbc5
42.152.251.198 0:0:0:0:0:ffff:2a98:fbc6
42.152.251.199 0:0:0:0:0:ffff:2a98:fbc7
42.152.251.200 0:0:0:0:0:ffff:2a98:fbc8
42.152.251.201 0:0:0:0:0:ffff:2a98:fbc9
42.152.251.202 0:0:0:0:0:ffff:2a98:fbca
42.152.251.203 0:0:0:0:0:ffff:2a98:fbcb
42.152.251.204 0:0:0:0:0:ffff:2a98:fbcc
42.152.251.205 0:0:0:0:0:ffff:2a98:fbcd
42.152.251.206 0:0:0:0:0:ffff:2a98:fbce
42.152.251.207 0:0:0:0:0:ffff:2a98:fbcf
42.152.251.208 0:0:0:0:0:ffff:2a98:fbd0
42.152.251.209 0:0:0:0:0:ffff:2a98:fbd1
42.152.251.210 0:0:0:0:0:ffff:2a98:fbd2
42.152.251.211 0:0:0:0:0:ffff:2a98:fbd3
42.152.251.212 0:0:0:0:0:ffff:2a98:fbd4
42.152.251.213 0:0:0:0:0:ffff:2a98:fbd5
42.152.251.214 0:0:0:0:0:ffff:2a98:fbd6
42.152.251.215 0:0:0:0:0:ffff:2a98:fbd7
42.152.251.216 0:0:0:0:0:ffff:2a98:fbd8
42.152.251.217 0:0:0:0:0:ffff:2a98:fbd9
42.152.251.218 0:0:0:0:0:ffff:2a98:fbda
42.152.251.219 0:0:0:0:0:ffff:2a98:fbdb
42.152.251.220 0:0:0:0:0:ffff:2a98:fbdc
42.152.251.221 0:0:0:0:0:ffff:2a98:fbdd
42.152.251.222 0:0:0:0:0:ffff:2a98:fbde
42.152.251.223 0:0:0:0:0:ffff:2a98:fbdf
42.152.251.224 0:0:0:0:0:ffff:2a98:fbe0
42.152.251.225 0:0:0:0:0:ffff:2a98:fbe1
42.152.251.226 0:0:0:0:0:ffff:2a98:fbe2
42.152.251.227 0:0:0:0:0:ffff:2a98:fbe3
42.152.251.228 0:0:0:0:0:ffff:2a98:fbe4
42.152.251.229 0:0:0:0:0:ffff:2a98:fbe5
42.152.251.230 0:0:0:0:0:ffff:2a98:fbe6
42.152.251.231 0:0:0:0:0:ffff:2a98:fbe7
42.152.251.232 0:0:0:0:0:ffff:2a98:fbe8
42.152.251.233 0:0:0:0:0:ffff:2a98:fbe9
42.152.251.234 0:0:0:0:0:ffff:2a98:fbea
42.152.251.235 0:0:0:0:0:ffff:2a98:fbeb
42.152.251.236 0:0:0:0:0:ffff:2a98:fbec
42.152.251.237 0:0:0:0:0:ffff:2a98:fbed
42.152.251.238 0:0:0:0:0:ffff:2a98:fbee
42.152.251.239 0:0:0:0:0:ffff:2a98:fbef
42.152.251.240 0:0:0:0:0:ffff:2a98:fbf0
42.152.251.241 0:0:0:0:0:ffff:2a98:fbf1
42.152.251.242 0:0:0:0:0:ffff:2a98:fbf2
42.152.251.243 0:0:0:0:0:ffff:2a98:fbf3
42.152.251.244 0:0:0:0:0:ffff:2a98:fbf4
42.152.251.245 0:0:0:0:0:ffff:2a98:fbf5
42.152.251.246 0:0:0:0:0:ffff:2a98:fbf6
42.152.251.247 0:0:0:0:0:ffff:2a98:fbf7
42.152.251.248 0:0:0:0:0:ffff:2a98:fbf8
42.152.251.249 0:0:0:0:0:ffff:2a98:fbf9
42.152.251.250 0:0:0:0:0:ffff:2a98:fbfa
42.152.251.251 0:0:0:0:0:ffff:2a98:fbfb
42.152.251.252 0:0:0:0:0:ffff:2a98:fbfc
42.152.251.253 0:0:0:0:0:ffff:2a98:fbfd
42.152.251.254 0:0:0:0:0:ffff:2a98:fbfe
42.152.251.255 0:0:0:0:0:ffff:2a98: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.