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
42.152.221.1 0:0:0:0:0:ffff:2a98:dd01
42.152.221.2 0:0:0:0:0:ffff:2a98:dd02
42.152.221.3 0:0:0:0:0:ffff:2a98:dd03
42.152.221.4 0:0:0:0:0:ffff:2a98:dd04
42.152.221.5 0:0:0:0:0:ffff:2a98:dd05
42.152.221.6 0:0:0:0:0:ffff:2a98:dd06
42.152.221.7 0:0:0:0:0:ffff:2a98:dd07
42.152.221.8 0:0:0:0:0:ffff:2a98:dd08
42.152.221.9 0:0:0:0:0:ffff:2a98:dd09
42.152.221.10 0:0:0:0:0:ffff:2a98:dd0a
42.152.221.11 0:0:0:0:0:ffff:2a98:dd0b
42.152.221.12 0:0:0:0:0:ffff:2a98:dd0c
42.152.221.13 0:0:0:0:0:ffff:2a98:dd0d
42.152.221.14 0:0:0:0:0:ffff:2a98:dd0e
42.152.221.15 0:0:0:0:0:ffff:2a98:dd0f
42.152.221.16 0:0:0:0:0:ffff:2a98:dd10
42.152.221.17 0:0:0:0:0:ffff:2a98:dd11
42.152.221.18 0:0:0:0:0:ffff:2a98:dd12
42.152.221.19 0:0:0:0:0:ffff:2a98:dd13
42.152.221.20 0:0:0:0:0:ffff:2a98:dd14
42.152.221.21 0:0:0:0:0:ffff:2a98:dd15
42.152.221.22 0:0:0:0:0:ffff:2a98:dd16
42.152.221.23 0:0:0:0:0:ffff:2a98:dd17
42.152.221.24 0:0:0:0:0:ffff:2a98:dd18
42.152.221.25 0:0:0:0:0:ffff:2a98:dd19
42.152.221.26 0:0:0:0:0:ffff:2a98:dd1a
42.152.221.27 0:0:0:0:0:ffff:2a98:dd1b
42.152.221.28 0:0:0:0:0:ffff:2a98:dd1c
42.152.221.29 0:0:0:0:0:ffff:2a98:dd1d
42.152.221.30 0:0:0:0:0:ffff:2a98:dd1e
42.152.221.31 0:0:0:0:0:ffff:2a98:dd1f
42.152.221.32 0:0:0:0:0:ffff:2a98:dd20
42.152.221.33 0:0:0:0:0:ffff:2a98:dd21
42.152.221.34 0:0:0:0:0:ffff:2a98:dd22
42.152.221.35 0:0:0:0:0:ffff:2a98:dd23
42.152.221.36 0:0:0:0:0:ffff:2a98:dd24
42.152.221.37 0:0:0:0:0:ffff:2a98:dd25
42.152.221.38 0:0:0:0:0:ffff:2a98:dd26
42.152.221.39 0:0:0:0:0:ffff:2a98:dd27
42.152.221.40 0:0:0:0:0:ffff:2a98:dd28
42.152.221.41 0:0:0:0:0:ffff:2a98:dd29
42.152.221.42 0:0:0:0:0:ffff:2a98:dd2a
42.152.221.43 0:0:0:0:0:ffff:2a98:dd2b
42.152.221.44 0:0:0:0:0:ffff:2a98:dd2c
42.152.221.45 0:0:0:0:0:ffff:2a98:dd2d
42.152.221.46 0:0:0:0:0:ffff:2a98:dd2e
42.152.221.47 0:0:0:0:0:ffff:2a98:dd2f
42.152.221.48 0:0:0:0:0:ffff:2a98:dd30
42.152.221.49 0:0:0:0:0:ffff:2a98:dd31
42.152.221.50 0:0:0:0:0:ffff:2a98:dd32
42.152.221.51 0:0:0:0:0:ffff:2a98:dd33
42.152.221.52 0:0:0:0:0:ffff:2a98:dd34
42.152.221.53 0:0:0:0:0:ffff:2a98:dd35
42.152.221.54 0:0:0:0:0:ffff:2a98:dd36
42.152.221.55 0:0:0:0:0:ffff:2a98:dd37
42.152.221.56 0:0:0:0:0:ffff:2a98:dd38
42.152.221.57 0:0:0:0:0:ffff:2a98:dd39
42.152.221.58 0:0:0:0:0:ffff:2a98:dd3a
42.152.221.59 0:0:0:0:0:ffff:2a98:dd3b
42.152.221.60 0:0:0:0:0:ffff:2a98:dd3c


42.152.221.61 0:0:0:0:0:ffff:2a98:dd3d
42.152.221.62 0:0:0:0:0:ffff:2a98:dd3e
42.152.221.63 0:0:0:0:0:ffff:2a98:dd3f
42.152.221.64 0:0:0:0:0:ffff:2a98:dd40
42.152.221.65 0:0:0:0:0:ffff:2a98:dd41
42.152.221.66 0:0:0:0:0:ffff:2a98:dd42
42.152.221.67 0:0:0:0:0:ffff:2a98:dd43
42.152.221.68 0:0:0:0:0:ffff:2a98:dd44
42.152.221.69 0:0:0:0:0:ffff:2a98:dd45
42.152.221.70 0:0:0:0:0:ffff:2a98:dd46
42.152.221.71 0:0:0:0:0:ffff:2a98:dd47
42.152.221.72 0:0:0:0:0:ffff:2a98:dd48
42.152.221.73 0:0:0:0:0:ffff:2a98:dd49
42.152.221.74 0:0:0:0:0:ffff:2a98:dd4a
42.152.221.75 0:0:0:0:0:ffff:2a98:dd4b
42.152.221.76 0:0:0:0:0:ffff:2a98:dd4c
42.152.221.77 0:0:0:0:0:ffff:2a98:dd4d
42.152.221.78 0:0:0:0:0:ffff:2a98:dd4e
42.152.221.79 0:0:0:0:0:ffff:2a98:dd4f
42.152.221.80 0:0:0:0:0:ffff:2a98:dd50
42.152.221.81 0:0:0:0:0:ffff:2a98:dd51
42.152.221.82 0:0:0:0:0:ffff:2a98:dd52
42.152.221.83 0:0:0:0:0:ffff:2a98:dd53
42.152.221.84 0:0:0:0:0:ffff:2a98:dd54
42.152.221.85 0:0:0:0:0:ffff:2a98:dd55
42.152.221.86 0:0:0:0:0:ffff:2a98:dd56
42.152.221.87 0:0:0:0:0:ffff:2a98:dd57
42.152.221.88 0:0:0:0:0:ffff:2a98:dd58
42.152.221.89 0:0:0:0:0:ffff:2a98:dd59
42.152.221.90 0:0:0:0:0:ffff:2a98:dd5a
42.152.221.91 0:0:0:0:0:ffff:2a98:dd5b
42.152.221.92 0:0:0:0:0:ffff:2a98:dd5c
42.152.221.93 0:0:0:0:0:ffff:2a98:dd5d
42.152.221.94 0:0:0:0:0:ffff:2a98:dd5e
42.152.221.95 0:0:0:0:0:ffff:2a98:dd5f
42.152.221.96 0:0:0:0:0:ffff:2a98:dd60
42.152.221.97 0:0:0:0:0:ffff:2a98:dd61
42.152.221.98 0:0:0:0:0:ffff:2a98:dd62
42.152.221.99 0:0:0:0:0:ffff:2a98:dd63
42.152.221.100 0:0:0:0:0:ffff:2a98:dd64
42.152.221.101 0:0:0:0:0:ffff:2a98:dd65
42.152.221.102 0:0:0:0:0:ffff:2a98:dd66
42.152.221.103 0:0:0:0:0:ffff:2a98:dd67
42.152.221.104 0:0:0:0:0:ffff:2a98:dd68
42.152.221.105 0:0:0:0:0:ffff:2a98:dd69
42.152.221.106 0:0:0:0:0:ffff:2a98:dd6a
42.152.221.107 0:0:0:0:0:ffff:2a98:dd6b
42.152.221.108 0:0:0:0:0:ffff:2a98:dd6c
42.152.221.109 0:0:0:0:0:ffff:2a98:dd6d
42.152.221.110 0:0:0:0:0:ffff:2a98:dd6e
42.152.221.111 0:0:0:0:0:ffff:2a98:dd6f
42.152.221.112 0:0:0:0:0:ffff:2a98:dd70
42.152.221.113 0:0:0:0:0:ffff:2a98:dd71
42.152.221.114 0:0:0:0:0:ffff:2a98:dd72
42.152.221.115 0:0:0:0:0:ffff:2a98:dd73
42.152.221.116 0:0:0:0:0:ffff:2a98:dd74
42.152.221.117 0:0:0:0:0:ffff:2a98:dd75
42.152.221.118 0:0:0:0:0:ffff:2a98:dd76
42.152.221.119 0:0:0:0:0:ffff:2a98:dd77
42.152.221.120 0:0:0:0:0:ffff:2a98:dd78


42.152.221.121 0:0:0:0:0:ffff:2a98:dd79
42.152.221.122 0:0:0:0:0:ffff:2a98:dd7a
42.152.221.123 0:0:0:0:0:ffff:2a98:dd7b
42.152.221.124 0:0:0:0:0:ffff:2a98:dd7c
42.152.221.125 0:0:0:0:0:ffff:2a98:dd7d
42.152.221.126 0:0:0:0:0:ffff:2a98:dd7e
42.152.221.127 0:0:0:0:0:ffff:2a98:dd7f
42.152.221.128 0:0:0:0:0:ffff:2a98:dd80
42.152.221.129 0:0:0:0:0:ffff:2a98:dd81
42.152.221.130 0:0:0:0:0:ffff:2a98:dd82
42.152.221.131 0:0:0:0:0:ffff:2a98:dd83
42.152.221.132 0:0:0:0:0:ffff:2a98:dd84
42.152.221.133 0:0:0:0:0:ffff:2a98:dd85
42.152.221.134 0:0:0:0:0:ffff:2a98:dd86
42.152.221.135 0:0:0:0:0:ffff:2a98:dd87
42.152.221.136 0:0:0:0:0:ffff:2a98:dd88
42.152.221.137 0:0:0:0:0:ffff:2a98:dd89
42.152.221.138 0:0:0:0:0:ffff:2a98:dd8a
42.152.221.139 0:0:0:0:0:ffff:2a98:dd8b
42.152.221.140 0:0:0:0:0:ffff:2a98:dd8c
42.152.221.141 0:0:0:0:0:ffff:2a98:dd8d
42.152.221.142 0:0:0:0:0:ffff:2a98:dd8e
42.152.221.143 0:0:0:0:0:ffff:2a98:dd8f
42.152.221.144 0:0:0:0:0:ffff:2a98:dd90
42.152.221.145 0:0:0:0:0:ffff:2a98:dd91
42.152.221.146 0:0:0:0:0:ffff:2a98:dd92
42.152.221.147 0:0:0:0:0:ffff:2a98:dd93
42.152.221.148 0:0:0:0:0:ffff:2a98:dd94
42.152.221.149 0:0:0:0:0:ffff:2a98:dd95
42.152.221.150 0:0:0:0:0:ffff:2a98:dd96
42.152.221.151 0:0:0:0:0:ffff:2a98:dd97
42.152.221.152 0:0:0:0:0:ffff:2a98:dd98
42.152.221.153 0:0:0:0:0:ffff:2a98:dd99
42.152.221.154 0:0:0:0:0:ffff:2a98:dd9a
42.152.221.155 0:0:0:0:0:ffff:2a98:dd9b
42.152.221.156 0:0:0:0:0:ffff:2a98:dd9c
42.152.221.157 0:0:0:0:0:ffff:2a98:dd9d
42.152.221.158 0:0:0:0:0:ffff:2a98:dd9e
42.152.221.159 0:0:0:0:0:ffff:2a98:dd9f
42.152.221.160 0:0:0:0:0:ffff:2a98:dda0
42.152.221.161 0:0:0:0:0:ffff:2a98:dda1
42.152.221.162 0:0:0:0:0:ffff:2a98:dda2
42.152.221.163 0:0:0:0:0:ffff:2a98:dda3
42.152.221.164 0:0:0:0:0:ffff:2a98:dda4
42.152.221.165 0:0:0:0:0:ffff:2a98:dda5
42.152.221.166 0:0:0:0:0:ffff:2a98:dda6
42.152.221.167 0:0:0:0:0:ffff:2a98:dda7
42.152.221.168 0:0:0:0:0:ffff:2a98:dda8
42.152.221.169 0:0:0:0:0:ffff:2a98:dda9
42.152.221.170 0:0:0:0:0:ffff:2a98:ddaa
42.152.221.171 0:0:0:0:0:ffff:2a98:ddab
42.152.221.172 0:0:0:0:0:ffff:2a98:ddac
42.152.221.173 0:0:0:0:0:ffff:2a98:ddad
42.152.221.174 0:0:0:0:0:ffff:2a98:ddae
42.152.221.175 0:0:0:0:0:ffff:2a98:ddaf
42.152.221.176 0:0:0:0:0:ffff:2a98:ddb0
42.152.221.177 0:0:0:0:0:ffff:2a98:ddb1
42.152.221.178 0:0:0:0:0:ffff:2a98:ddb2
42.152.221.179 0:0:0:0:0:ffff:2a98:ddb3
42.152.221.180 0:0:0:0:0:ffff:2a98:ddb4


42.152.221.181 0:0:0:0:0:ffff:2a98:ddb5
42.152.221.182 0:0:0:0:0:ffff:2a98:ddb6
42.152.221.183 0:0:0:0:0:ffff:2a98:ddb7
42.152.221.184 0:0:0:0:0:ffff:2a98:ddb8
42.152.221.185 0:0:0:0:0:ffff:2a98:ddb9
42.152.221.186 0:0:0:0:0:ffff:2a98:ddba
42.152.221.187 0:0:0:0:0:ffff:2a98:ddbb
42.152.221.188 0:0:0:0:0:ffff:2a98:ddbc
42.152.221.189 0:0:0:0:0:ffff:2a98:ddbd
42.152.221.190 0:0:0:0:0:ffff:2a98:ddbe
42.152.221.191 0:0:0:0:0:ffff:2a98:ddbf
42.152.221.192 0:0:0:0:0:ffff:2a98:ddc0
42.152.221.193 0:0:0:0:0:ffff:2a98:ddc1
42.152.221.194 0:0:0:0:0:ffff:2a98:ddc2
42.152.221.195 0:0:0:0:0:ffff:2a98:ddc3
42.152.221.196 0:0:0:0:0:ffff:2a98:ddc4
42.152.221.197 0:0:0:0:0:ffff:2a98:ddc5
42.152.221.198 0:0:0:0:0:ffff:2a98:ddc6
42.152.221.199 0:0:0:0:0:ffff:2a98:ddc7
42.152.221.200 0:0:0:0:0:ffff:2a98:ddc8
42.152.221.201 0:0:0:0:0:ffff:2a98:ddc9
42.152.221.202 0:0:0:0:0:ffff:2a98:ddca
42.152.221.203 0:0:0:0:0:ffff:2a98:ddcb
42.152.221.204 0:0:0:0:0:ffff:2a98:ddcc
42.152.221.205 0:0:0:0:0:ffff:2a98:ddcd
42.152.221.206 0:0:0:0:0:ffff:2a98:ddce
42.152.221.207 0:0:0:0:0:ffff:2a98:ddcf
42.152.221.208 0:0:0:0:0:ffff:2a98:ddd0
42.152.221.209 0:0:0:0:0:ffff:2a98:ddd1
42.152.221.210 0:0:0:0:0:ffff:2a98:ddd2
42.152.221.211 0:0:0:0:0:ffff:2a98:ddd3
42.152.221.212 0:0:0:0:0:ffff:2a98:ddd4
42.152.221.213 0:0:0:0:0:ffff:2a98:ddd5
42.152.221.214 0:0:0:0:0:ffff:2a98:ddd6
42.152.221.215 0:0:0:0:0:ffff:2a98:ddd7
42.152.221.216 0:0:0:0:0:ffff:2a98:ddd8
42.152.221.217 0:0:0:0:0:ffff:2a98:ddd9
42.152.221.218 0:0:0:0:0:ffff:2a98:ddda
42.152.221.219 0:0:0:0:0:ffff:2a98:dddb
42.152.221.220 0:0:0:0:0:ffff:2a98:dddc
42.152.221.221 0:0:0:0:0:ffff:2a98:dddd
42.152.221.222 0:0:0:0:0:ffff:2a98:ddde
42.152.221.223 0:0:0:0:0:ffff:2a98:dddf
42.152.221.224 0:0:0:0:0:ffff:2a98:dde0
42.152.221.225 0:0:0:0:0:ffff:2a98:dde1
42.152.221.226 0:0:0:0:0:ffff:2a98:dde2
42.152.221.227 0:0:0:0:0:ffff:2a98:dde3
42.152.221.228 0:0:0:0:0:ffff:2a98:dde4
42.152.221.229 0:0:0:0:0:ffff:2a98:dde5
42.152.221.230 0:0:0:0:0:ffff:2a98:dde6
42.152.221.231 0:0:0:0:0:ffff:2a98:dde7
42.152.221.232 0:0:0:0:0:ffff:2a98:dde8
42.152.221.233 0:0:0:0:0:ffff:2a98:dde9
42.152.221.234 0:0:0:0:0:ffff:2a98:ddea
42.152.221.235 0:0:0:0:0:ffff:2a98:ddeb
42.152.221.236 0:0:0:0:0:ffff:2a98:ddec
42.152.221.237 0:0:0:0:0:ffff:2a98:dded
42.152.221.238 0:0:0:0:0:ffff:2a98:ddee
42.152.221.239 0:0:0:0:0:ffff:2a98:ddef
42.152.221.240 0:0:0:0:0:ffff:2a98:ddf0
42.152.221.241 0:0:0:0:0:ffff:2a98:ddf1
42.152.221.242 0:0:0:0:0:ffff:2a98:ddf2
42.152.221.243 0:0:0:0:0:ffff:2a98:ddf3
42.152.221.244 0:0:0:0:0:ffff:2a98:ddf4
42.152.221.245 0:0:0:0:0:ffff:2a98:ddf5
42.152.221.246 0:0:0:0:0:ffff:2a98:ddf6
42.152.221.247 0:0:0:0:0:ffff:2a98:ddf7
42.152.221.248 0:0:0:0:0:ffff:2a98:ddf8
42.152.221.249 0:0:0:0:0:ffff:2a98:ddf9
42.152.221.250 0:0:0:0:0:ffff:2a98:ddfa
42.152.221.251 0:0:0:0:0:ffff:2a98:ddfb
42.152.221.252 0:0:0:0:0:ffff:2a98:ddfc
42.152.221.253 0:0:0:0:0:ffff:2a98:ddfd
42.152.221.254 0:0:0:0:0:ffff:2a98:ddfe
42.152.221.255 0:0:0:0:0:ffff:2a98:ddff


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.