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
2.139.221.1 0:0:0:0:0:ffff:28b:dd01
2.139.221.2 0:0:0:0:0:ffff:28b:dd02
2.139.221.3 0:0:0:0:0:ffff:28b:dd03
2.139.221.4 0:0:0:0:0:ffff:28b:dd04
2.139.221.5 0:0:0:0:0:ffff:28b:dd05
2.139.221.6 0:0:0:0:0:ffff:28b:dd06
2.139.221.7 0:0:0:0:0:ffff:28b:dd07
2.139.221.8 0:0:0:0:0:ffff:28b:dd08
2.139.221.9 0:0:0:0:0:ffff:28b:dd09
2.139.221.10 0:0:0:0:0:ffff:28b:dd0a
2.139.221.11 0:0:0:0:0:ffff:28b:dd0b
2.139.221.12 0:0:0:0:0:ffff:28b:dd0c
2.139.221.13 0:0:0:0:0:ffff:28b:dd0d
2.139.221.14 0:0:0:0:0:ffff:28b:dd0e
2.139.221.15 0:0:0:0:0:ffff:28b:dd0f
2.139.221.16 0:0:0:0:0:ffff:28b:dd10
2.139.221.17 0:0:0:0:0:ffff:28b:dd11
2.139.221.18 0:0:0:0:0:ffff:28b:dd12
2.139.221.19 0:0:0:0:0:ffff:28b:dd13
2.139.221.20 0:0:0:0:0:ffff:28b:dd14
2.139.221.21 0:0:0:0:0:ffff:28b:dd15
2.139.221.22 0:0:0:0:0:ffff:28b:dd16
2.139.221.23 0:0:0:0:0:ffff:28b:dd17
2.139.221.24 0:0:0:0:0:ffff:28b:dd18
2.139.221.25 0:0:0:0:0:ffff:28b:dd19
2.139.221.26 0:0:0:0:0:ffff:28b:dd1a
2.139.221.27 0:0:0:0:0:ffff:28b:dd1b
2.139.221.28 0:0:0:0:0:ffff:28b:dd1c
2.139.221.29 0:0:0:0:0:ffff:28b:dd1d
2.139.221.30 0:0:0:0:0:ffff:28b:dd1e
2.139.221.31 0:0:0:0:0:ffff:28b:dd1f
2.139.221.32 0:0:0:0:0:ffff:28b:dd20
2.139.221.33 0:0:0:0:0:ffff:28b:dd21
2.139.221.34 0:0:0:0:0:ffff:28b:dd22
2.139.221.35 0:0:0:0:0:ffff:28b:dd23
2.139.221.36 0:0:0:0:0:ffff:28b:dd24
2.139.221.37 0:0:0:0:0:ffff:28b:dd25
2.139.221.38 0:0:0:0:0:ffff:28b:dd26
2.139.221.39 0:0:0:0:0:ffff:28b:dd27
2.139.221.40 0:0:0:0:0:ffff:28b:dd28
2.139.221.41 0:0:0:0:0:ffff:28b:dd29
2.139.221.42 0:0:0:0:0:ffff:28b:dd2a
2.139.221.43 0:0:0:0:0:ffff:28b:dd2b
2.139.221.44 0:0:0:0:0:ffff:28b:dd2c
2.139.221.45 0:0:0:0:0:ffff:28b:dd2d
2.139.221.46 0:0:0:0:0:ffff:28b:dd2e
2.139.221.47 0:0:0:0:0:ffff:28b:dd2f
2.139.221.48 0:0:0:0:0:ffff:28b:dd30
2.139.221.49 0:0:0:0:0:ffff:28b:dd31
2.139.221.50 0:0:0:0:0:ffff:28b:dd32
2.139.221.51 0:0:0:0:0:ffff:28b:dd33
2.139.221.52 0:0:0:0:0:ffff:28b:dd34
2.139.221.53 0:0:0:0:0:ffff:28b:dd35
2.139.221.54 0:0:0:0:0:ffff:28b:dd36
2.139.221.55 0:0:0:0:0:ffff:28b:dd37
2.139.221.56 0:0:0:0:0:ffff:28b:dd38
2.139.221.57 0:0:0:0:0:ffff:28b:dd39
2.139.221.58 0:0:0:0:0:ffff:28b:dd3a
2.139.221.59 0:0:0:0:0:ffff:28b:dd3b
2.139.221.60 0:0:0:0:0:ffff:28b:dd3c


2.139.221.61 0:0:0:0:0:ffff:28b:dd3d
2.139.221.62 0:0:0:0:0:ffff:28b:dd3e
2.139.221.63 0:0:0:0:0:ffff:28b:dd3f
2.139.221.64 0:0:0:0:0:ffff:28b:dd40
2.139.221.65 0:0:0:0:0:ffff:28b:dd41
2.139.221.66 0:0:0:0:0:ffff:28b:dd42
2.139.221.67 0:0:0:0:0:ffff:28b:dd43
2.139.221.68 0:0:0:0:0:ffff:28b:dd44
2.139.221.69 0:0:0:0:0:ffff:28b:dd45
2.139.221.70 0:0:0:0:0:ffff:28b:dd46
2.139.221.71 0:0:0:0:0:ffff:28b:dd47
2.139.221.72 0:0:0:0:0:ffff:28b:dd48
2.139.221.73 0:0:0:0:0:ffff:28b:dd49
2.139.221.74 0:0:0:0:0:ffff:28b:dd4a
2.139.221.75 0:0:0:0:0:ffff:28b:dd4b
2.139.221.76 0:0:0:0:0:ffff:28b:dd4c
2.139.221.77 0:0:0:0:0:ffff:28b:dd4d
2.139.221.78 0:0:0:0:0:ffff:28b:dd4e
2.139.221.79 0:0:0:0:0:ffff:28b:dd4f
2.139.221.80 0:0:0:0:0:ffff:28b:dd50
2.139.221.81 0:0:0:0:0:ffff:28b:dd51
2.139.221.82 0:0:0:0:0:ffff:28b:dd52
2.139.221.83 0:0:0:0:0:ffff:28b:dd53
2.139.221.84 0:0:0:0:0:ffff:28b:dd54
2.139.221.85 0:0:0:0:0:ffff:28b:dd55
2.139.221.86 0:0:0:0:0:ffff:28b:dd56
2.139.221.87 0:0:0:0:0:ffff:28b:dd57
2.139.221.88 0:0:0:0:0:ffff:28b:dd58
2.139.221.89 0:0:0:0:0:ffff:28b:dd59
2.139.221.90 0:0:0:0:0:ffff:28b:dd5a
2.139.221.91 0:0:0:0:0:ffff:28b:dd5b
2.139.221.92 0:0:0:0:0:ffff:28b:dd5c
2.139.221.93 0:0:0:0:0:ffff:28b:dd5d
2.139.221.94 0:0:0:0:0:ffff:28b:dd5e
2.139.221.95 0:0:0:0:0:ffff:28b:dd5f
2.139.221.96 0:0:0:0:0:ffff:28b:dd60
2.139.221.97 0:0:0:0:0:ffff:28b:dd61
2.139.221.98 0:0:0:0:0:ffff:28b:dd62
2.139.221.99 0:0:0:0:0:ffff:28b:dd63
2.139.221.100 0:0:0:0:0:ffff:28b:dd64
2.139.221.101 0:0:0:0:0:ffff:28b:dd65
2.139.221.102 0:0:0:0:0:ffff:28b:dd66
2.139.221.103 0:0:0:0:0:ffff:28b:dd67
2.139.221.104 0:0:0:0:0:ffff:28b:dd68
2.139.221.105 0:0:0:0:0:ffff:28b:dd69
2.139.221.106 0:0:0:0:0:ffff:28b:dd6a
2.139.221.107 0:0:0:0:0:ffff:28b:dd6b
2.139.221.108 0:0:0:0:0:ffff:28b:dd6c
2.139.221.109 0:0:0:0:0:ffff:28b:dd6d
2.139.221.110 0:0:0:0:0:ffff:28b:dd6e
2.139.221.111 0:0:0:0:0:ffff:28b:dd6f
2.139.221.112 0:0:0:0:0:ffff:28b:dd70
2.139.221.113 0:0:0:0:0:ffff:28b:dd71
2.139.221.114 0:0:0:0:0:ffff:28b:dd72
2.139.221.115 0:0:0:0:0:ffff:28b:dd73
2.139.221.116 0:0:0:0:0:ffff:28b:dd74
2.139.221.117 0:0:0:0:0:ffff:28b:dd75
2.139.221.118 0:0:0:0:0:ffff:28b:dd76
2.139.221.119 0:0:0:0:0:ffff:28b:dd77
2.139.221.120 0:0:0:0:0:ffff:28b:dd78


2.139.221.121 0:0:0:0:0:ffff:28b:dd79
2.139.221.122 0:0:0:0:0:ffff:28b:dd7a
2.139.221.123 0:0:0:0:0:ffff:28b:dd7b
2.139.221.124 0:0:0:0:0:ffff:28b:dd7c
2.139.221.125 0:0:0:0:0:ffff:28b:dd7d
2.139.221.126 0:0:0:0:0:ffff:28b:dd7e
2.139.221.127 0:0:0:0:0:ffff:28b:dd7f
2.139.221.128 0:0:0:0:0:ffff:28b:dd80
2.139.221.129 0:0:0:0:0:ffff:28b:dd81
2.139.221.130 0:0:0:0:0:ffff:28b:dd82
2.139.221.131 0:0:0:0:0:ffff:28b:dd83
2.139.221.132 0:0:0:0:0:ffff:28b:dd84
2.139.221.133 0:0:0:0:0:ffff:28b:dd85
2.139.221.134 0:0:0:0:0:ffff:28b:dd86
2.139.221.135 0:0:0:0:0:ffff:28b:dd87
2.139.221.136 0:0:0:0:0:ffff:28b:dd88
2.139.221.137 0:0:0:0:0:ffff:28b:dd89
2.139.221.138 0:0:0:0:0:ffff:28b:dd8a
2.139.221.139 0:0:0:0:0:ffff:28b:dd8b
2.139.221.140 0:0:0:0:0:ffff:28b:dd8c
2.139.221.141 0:0:0:0:0:ffff:28b:dd8d
2.139.221.142 0:0:0:0:0:ffff:28b:dd8e
2.139.221.143 0:0:0:0:0:ffff:28b:dd8f
2.139.221.144 0:0:0:0:0:ffff:28b:dd90
2.139.221.145 0:0:0:0:0:ffff:28b:dd91
2.139.221.146 0:0:0:0:0:ffff:28b:dd92
2.139.221.147 0:0:0:0:0:ffff:28b:dd93
2.139.221.148 0:0:0:0:0:ffff:28b:dd94
2.139.221.149 0:0:0:0:0:ffff:28b:dd95
2.139.221.150 0:0:0:0:0:ffff:28b:dd96
2.139.221.151 0:0:0:0:0:ffff:28b:dd97
2.139.221.152 0:0:0:0:0:ffff:28b:dd98
2.139.221.153 0:0:0:0:0:ffff:28b:dd99
2.139.221.154 0:0:0:0:0:ffff:28b:dd9a
2.139.221.155 0:0:0:0:0:ffff:28b:dd9b
2.139.221.156 0:0:0:0:0:ffff:28b:dd9c
2.139.221.157 0:0:0:0:0:ffff:28b:dd9d
2.139.221.158 0:0:0:0:0:ffff:28b:dd9e
2.139.221.159 0:0:0:0:0:ffff:28b:dd9f
2.139.221.160 0:0:0:0:0:ffff:28b:dda0
2.139.221.161 0:0:0:0:0:ffff:28b:dda1
2.139.221.162 0:0:0:0:0:ffff:28b:dda2
2.139.221.163 0:0:0:0:0:ffff:28b:dda3
2.139.221.164 0:0:0:0:0:ffff:28b:dda4
2.139.221.165 0:0:0:0:0:ffff:28b:dda5
2.139.221.166 0:0:0:0:0:ffff:28b:dda6
2.139.221.167 0:0:0:0:0:ffff:28b:dda7
2.139.221.168 0:0:0:0:0:ffff:28b:dda8
2.139.221.169 0:0:0:0:0:ffff:28b:dda9
2.139.221.170 0:0:0:0:0:ffff:28b:ddaa
2.139.221.171 0:0:0:0:0:ffff:28b:ddab
2.139.221.172 0:0:0:0:0:ffff:28b:ddac
2.139.221.173 0:0:0:0:0:ffff:28b:ddad
2.139.221.174 0:0:0:0:0:ffff:28b:ddae
2.139.221.175 0:0:0:0:0:ffff:28b:ddaf
2.139.221.176 0:0:0:0:0:ffff:28b:ddb0
2.139.221.177 0:0:0:0:0:ffff:28b:ddb1
2.139.221.178 0:0:0:0:0:ffff:28b:ddb2
2.139.221.179 0:0:0:0:0:ffff:28b:ddb3
2.139.221.180 0:0:0:0:0:ffff:28b:ddb4


2.139.221.181 0:0:0:0:0:ffff:28b:ddb5
2.139.221.182 0:0:0:0:0:ffff:28b:ddb6
2.139.221.183 0:0:0:0:0:ffff:28b:ddb7
2.139.221.184 0:0:0:0:0:ffff:28b:ddb8
2.139.221.185 0:0:0:0:0:ffff:28b:ddb9
2.139.221.186 0:0:0:0:0:ffff:28b:ddba
2.139.221.187 0:0:0:0:0:ffff:28b:ddbb
2.139.221.188 0:0:0:0:0:ffff:28b:ddbc
2.139.221.189 0:0:0:0:0:ffff:28b:ddbd
2.139.221.190 0:0:0:0:0:ffff:28b:ddbe
2.139.221.191 0:0:0:0:0:ffff:28b:ddbf
2.139.221.192 0:0:0:0:0:ffff:28b:ddc0
2.139.221.193 0:0:0:0:0:ffff:28b:ddc1
2.139.221.194 0:0:0:0:0:ffff:28b:ddc2
2.139.221.195 0:0:0:0:0:ffff:28b:ddc3
2.139.221.196 0:0:0:0:0:ffff:28b:ddc4
2.139.221.197 0:0:0:0:0:ffff:28b:ddc5
2.139.221.198 0:0:0:0:0:ffff:28b:ddc6
2.139.221.199 0:0:0:0:0:ffff:28b:ddc7
2.139.221.200 0:0:0:0:0:ffff:28b:ddc8
2.139.221.201 0:0:0:0:0:ffff:28b:ddc9
2.139.221.202 0:0:0:0:0:ffff:28b:ddca
2.139.221.203 0:0:0:0:0:ffff:28b:ddcb
2.139.221.204 0:0:0:0:0:ffff:28b:ddcc
2.139.221.205 0:0:0:0:0:ffff:28b:ddcd
2.139.221.206 0:0:0:0:0:ffff:28b:ddce
2.139.221.207 0:0:0:0:0:ffff:28b:ddcf
2.139.221.208 0:0:0:0:0:ffff:28b:ddd0
2.139.221.209 0:0:0:0:0:ffff:28b:ddd1
2.139.221.210 0:0:0:0:0:ffff:28b:ddd2
2.139.221.211 0:0:0:0:0:ffff:28b:ddd3
2.139.221.212 0:0:0:0:0:ffff:28b:ddd4
2.139.221.213 0:0:0:0:0:ffff:28b:ddd5
2.139.221.214 0:0:0:0:0:ffff:28b:ddd6
2.139.221.215 0:0:0:0:0:ffff:28b:ddd7
2.139.221.216 0:0:0:0:0:ffff:28b:ddd8
2.139.221.217 0:0:0:0:0:ffff:28b:ddd9
2.139.221.218 0:0:0:0:0:ffff:28b:ddda
2.139.221.219 0:0:0:0:0:ffff:28b:dddb
2.139.221.220 0:0:0:0:0:ffff:28b:dddc
2.139.221.221 0:0:0:0:0:ffff:28b:dddd
2.139.221.222 0:0:0:0:0:ffff:28b:ddde
2.139.221.223 0:0:0:0:0:ffff:28b:dddf
2.139.221.224 0:0:0:0:0:ffff:28b:dde0
2.139.221.225 0:0:0:0:0:ffff:28b:dde1
2.139.221.226 0:0:0:0:0:ffff:28b:dde2
2.139.221.227 0:0:0:0:0:ffff:28b:dde3
2.139.221.228 0:0:0:0:0:ffff:28b:dde4
2.139.221.229 0:0:0:0:0:ffff:28b:dde5
2.139.221.230 0:0:0:0:0:ffff:28b:dde6
2.139.221.231 0:0:0:0:0:ffff:28b:dde7
2.139.221.232 0:0:0:0:0:ffff:28b:dde8
2.139.221.233 0:0:0:0:0:ffff:28b:dde9
2.139.221.234 0:0:0:0:0:ffff:28b:ddea
2.139.221.235 0:0:0:0:0:ffff:28b:ddeb
2.139.221.236 0:0:0:0:0:ffff:28b:ddec
2.139.221.237 0:0:0:0:0:ffff:28b:dded
2.139.221.238 0:0:0:0:0:ffff:28b:ddee
2.139.221.239 0:0:0:0:0:ffff:28b:ddef
2.139.221.240 0:0:0:0:0:ffff:28b:ddf0
2.139.221.241 0:0:0:0:0:ffff:28b:ddf1
2.139.221.242 0:0:0:0:0:ffff:28b:ddf2
2.139.221.243 0:0:0:0:0:ffff:28b:ddf3
2.139.221.244 0:0:0:0:0:ffff:28b:ddf4
2.139.221.245 0:0:0:0:0:ffff:28b:ddf5
2.139.221.246 0:0:0:0:0:ffff:28b:ddf6
2.139.221.247 0:0:0:0:0:ffff:28b:ddf7
2.139.221.248 0:0:0:0:0:ffff:28b:ddf8
2.139.221.249 0:0:0:0:0:ffff:28b:ddf9
2.139.221.250 0:0:0:0:0:ffff:28b:ddfa
2.139.221.251 0:0:0:0:0:ffff:28b:ddfb
2.139.221.252 0:0:0:0:0:ffff:28b:ddfc
2.139.221.253 0:0:0:0:0:ffff:28b:ddfd
2.139.221.254 0:0:0:0:0:ffff:28b:ddfe
2.139.221.255 0:0:0:0:0:ffff:28b: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.