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
4.139.191.1 0:0:0:0:0:ffff:48b:bf01
4.139.191.2 0:0:0:0:0:ffff:48b:bf02
4.139.191.3 0:0:0:0:0:ffff:48b:bf03
4.139.191.4 0:0:0:0:0:ffff:48b:bf04
4.139.191.5 0:0:0:0:0:ffff:48b:bf05
4.139.191.6 0:0:0:0:0:ffff:48b:bf06
4.139.191.7 0:0:0:0:0:ffff:48b:bf07
4.139.191.8 0:0:0:0:0:ffff:48b:bf08
4.139.191.9 0:0:0:0:0:ffff:48b:bf09
4.139.191.10 0:0:0:0:0:ffff:48b:bf0a
4.139.191.11 0:0:0:0:0:ffff:48b:bf0b
4.139.191.12 0:0:0:0:0:ffff:48b:bf0c
4.139.191.13 0:0:0:0:0:ffff:48b:bf0d
4.139.191.14 0:0:0:0:0:ffff:48b:bf0e
4.139.191.15 0:0:0:0:0:ffff:48b:bf0f
4.139.191.16 0:0:0:0:0:ffff:48b:bf10
4.139.191.17 0:0:0:0:0:ffff:48b:bf11
4.139.191.18 0:0:0:0:0:ffff:48b:bf12
4.139.191.19 0:0:0:0:0:ffff:48b:bf13
4.139.191.20 0:0:0:0:0:ffff:48b:bf14
4.139.191.21 0:0:0:0:0:ffff:48b:bf15
4.139.191.22 0:0:0:0:0:ffff:48b:bf16
4.139.191.23 0:0:0:0:0:ffff:48b:bf17
4.139.191.24 0:0:0:0:0:ffff:48b:bf18
4.139.191.25 0:0:0:0:0:ffff:48b:bf19
4.139.191.26 0:0:0:0:0:ffff:48b:bf1a
4.139.191.27 0:0:0:0:0:ffff:48b:bf1b
4.139.191.28 0:0:0:0:0:ffff:48b:bf1c
4.139.191.29 0:0:0:0:0:ffff:48b:bf1d
4.139.191.30 0:0:0:0:0:ffff:48b:bf1e
4.139.191.31 0:0:0:0:0:ffff:48b:bf1f
4.139.191.32 0:0:0:0:0:ffff:48b:bf20
4.139.191.33 0:0:0:0:0:ffff:48b:bf21
4.139.191.34 0:0:0:0:0:ffff:48b:bf22
4.139.191.35 0:0:0:0:0:ffff:48b:bf23
4.139.191.36 0:0:0:0:0:ffff:48b:bf24
4.139.191.37 0:0:0:0:0:ffff:48b:bf25
4.139.191.38 0:0:0:0:0:ffff:48b:bf26
4.139.191.39 0:0:0:0:0:ffff:48b:bf27
4.139.191.40 0:0:0:0:0:ffff:48b:bf28
4.139.191.41 0:0:0:0:0:ffff:48b:bf29
4.139.191.42 0:0:0:0:0:ffff:48b:bf2a
4.139.191.43 0:0:0:0:0:ffff:48b:bf2b
4.139.191.44 0:0:0:0:0:ffff:48b:bf2c
4.139.191.45 0:0:0:0:0:ffff:48b:bf2d
4.139.191.46 0:0:0:0:0:ffff:48b:bf2e
4.139.191.47 0:0:0:0:0:ffff:48b:bf2f
4.139.191.48 0:0:0:0:0:ffff:48b:bf30
4.139.191.49 0:0:0:0:0:ffff:48b:bf31
4.139.191.50 0:0:0:0:0:ffff:48b:bf32
4.139.191.51 0:0:0:0:0:ffff:48b:bf33
4.139.191.52 0:0:0:0:0:ffff:48b:bf34
4.139.191.53 0:0:0:0:0:ffff:48b:bf35
4.139.191.54 0:0:0:0:0:ffff:48b:bf36
4.139.191.55 0:0:0:0:0:ffff:48b:bf37
4.139.191.56 0:0:0:0:0:ffff:48b:bf38
4.139.191.57 0:0:0:0:0:ffff:48b:bf39
4.139.191.58 0:0:0:0:0:ffff:48b:bf3a
4.139.191.59 0:0:0:0:0:ffff:48b:bf3b
4.139.191.60 0:0:0:0:0:ffff:48b:bf3c


4.139.191.61 0:0:0:0:0:ffff:48b:bf3d
4.139.191.62 0:0:0:0:0:ffff:48b:bf3e
4.139.191.63 0:0:0:0:0:ffff:48b:bf3f
4.139.191.64 0:0:0:0:0:ffff:48b:bf40
4.139.191.65 0:0:0:0:0:ffff:48b:bf41
4.139.191.66 0:0:0:0:0:ffff:48b:bf42
4.139.191.67 0:0:0:0:0:ffff:48b:bf43
4.139.191.68 0:0:0:0:0:ffff:48b:bf44
4.139.191.69 0:0:0:0:0:ffff:48b:bf45
4.139.191.70 0:0:0:0:0:ffff:48b:bf46
4.139.191.71 0:0:0:0:0:ffff:48b:bf47
4.139.191.72 0:0:0:0:0:ffff:48b:bf48
4.139.191.73 0:0:0:0:0:ffff:48b:bf49
4.139.191.74 0:0:0:0:0:ffff:48b:bf4a
4.139.191.75 0:0:0:0:0:ffff:48b:bf4b
4.139.191.76 0:0:0:0:0:ffff:48b:bf4c
4.139.191.77 0:0:0:0:0:ffff:48b:bf4d
4.139.191.78 0:0:0:0:0:ffff:48b:bf4e
4.139.191.79 0:0:0:0:0:ffff:48b:bf4f
4.139.191.80 0:0:0:0:0:ffff:48b:bf50
4.139.191.81 0:0:0:0:0:ffff:48b:bf51
4.139.191.82 0:0:0:0:0:ffff:48b:bf52
4.139.191.83 0:0:0:0:0:ffff:48b:bf53
4.139.191.84 0:0:0:0:0:ffff:48b:bf54
4.139.191.85 0:0:0:0:0:ffff:48b:bf55
4.139.191.86 0:0:0:0:0:ffff:48b:bf56
4.139.191.87 0:0:0:0:0:ffff:48b:bf57
4.139.191.88 0:0:0:0:0:ffff:48b:bf58
4.139.191.89 0:0:0:0:0:ffff:48b:bf59
4.139.191.90 0:0:0:0:0:ffff:48b:bf5a
4.139.191.91 0:0:0:0:0:ffff:48b:bf5b
4.139.191.92 0:0:0:0:0:ffff:48b:bf5c
4.139.191.93 0:0:0:0:0:ffff:48b:bf5d
4.139.191.94 0:0:0:0:0:ffff:48b:bf5e
4.139.191.95 0:0:0:0:0:ffff:48b:bf5f
4.139.191.96 0:0:0:0:0:ffff:48b:bf60
4.139.191.97 0:0:0:0:0:ffff:48b:bf61
4.139.191.98 0:0:0:0:0:ffff:48b:bf62
4.139.191.99 0:0:0:0:0:ffff:48b:bf63
4.139.191.100 0:0:0:0:0:ffff:48b:bf64
4.139.191.101 0:0:0:0:0:ffff:48b:bf65
4.139.191.102 0:0:0:0:0:ffff:48b:bf66
4.139.191.103 0:0:0:0:0:ffff:48b:bf67
4.139.191.104 0:0:0:0:0:ffff:48b:bf68
4.139.191.105 0:0:0:0:0:ffff:48b:bf69
4.139.191.106 0:0:0:0:0:ffff:48b:bf6a
4.139.191.107 0:0:0:0:0:ffff:48b:bf6b
4.139.191.108 0:0:0:0:0:ffff:48b:bf6c
4.139.191.109 0:0:0:0:0:ffff:48b:bf6d
4.139.191.110 0:0:0:0:0:ffff:48b:bf6e
4.139.191.111 0:0:0:0:0:ffff:48b:bf6f
4.139.191.112 0:0:0:0:0:ffff:48b:bf70
4.139.191.113 0:0:0:0:0:ffff:48b:bf71
4.139.191.114 0:0:0:0:0:ffff:48b:bf72
4.139.191.115 0:0:0:0:0:ffff:48b:bf73
4.139.191.116 0:0:0:0:0:ffff:48b:bf74
4.139.191.117 0:0:0:0:0:ffff:48b:bf75
4.139.191.118 0:0:0:0:0:ffff:48b:bf76
4.139.191.119 0:0:0:0:0:ffff:48b:bf77
4.139.191.120 0:0:0:0:0:ffff:48b:bf78


4.139.191.121 0:0:0:0:0:ffff:48b:bf79
4.139.191.122 0:0:0:0:0:ffff:48b:bf7a
4.139.191.123 0:0:0:0:0:ffff:48b:bf7b
4.139.191.124 0:0:0:0:0:ffff:48b:bf7c
4.139.191.125 0:0:0:0:0:ffff:48b:bf7d
4.139.191.126 0:0:0:0:0:ffff:48b:bf7e
4.139.191.127 0:0:0:0:0:ffff:48b:bf7f
4.139.191.128 0:0:0:0:0:ffff:48b:bf80
4.139.191.129 0:0:0:0:0:ffff:48b:bf81
4.139.191.130 0:0:0:0:0:ffff:48b:bf82
4.139.191.131 0:0:0:0:0:ffff:48b:bf83
4.139.191.132 0:0:0:0:0:ffff:48b:bf84
4.139.191.133 0:0:0:0:0:ffff:48b:bf85
4.139.191.134 0:0:0:0:0:ffff:48b:bf86
4.139.191.135 0:0:0:0:0:ffff:48b:bf87
4.139.191.136 0:0:0:0:0:ffff:48b:bf88
4.139.191.137 0:0:0:0:0:ffff:48b:bf89
4.139.191.138 0:0:0:0:0:ffff:48b:bf8a
4.139.191.139 0:0:0:0:0:ffff:48b:bf8b
4.139.191.140 0:0:0:0:0:ffff:48b:bf8c
4.139.191.141 0:0:0:0:0:ffff:48b:bf8d
4.139.191.142 0:0:0:0:0:ffff:48b:bf8e
4.139.191.143 0:0:0:0:0:ffff:48b:bf8f
4.139.191.144 0:0:0:0:0:ffff:48b:bf90
4.139.191.145 0:0:0:0:0:ffff:48b:bf91
4.139.191.146 0:0:0:0:0:ffff:48b:bf92
4.139.191.147 0:0:0:0:0:ffff:48b:bf93
4.139.191.148 0:0:0:0:0:ffff:48b:bf94
4.139.191.149 0:0:0:0:0:ffff:48b:bf95
4.139.191.150 0:0:0:0:0:ffff:48b:bf96
4.139.191.151 0:0:0:0:0:ffff:48b:bf97
4.139.191.152 0:0:0:0:0:ffff:48b:bf98
4.139.191.153 0:0:0:0:0:ffff:48b:bf99
4.139.191.154 0:0:0:0:0:ffff:48b:bf9a
4.139.191.155 0:0:0:0:0:ffff:48b:bf9b
4.139.191.156 0:0:0:0:0:ffff:48b:bf9c
4.139.191.157 0:0:0:0:0:ffff:48b:bf9d
4.139.191.158 0:0:0:0:0:ffff:48b:bf9e
4.139.191.159 0:0:0:0:0:ffff:48b:bf9f
4.139.191.160 0:0:0:0:0:ffff:48b:bfa0
4.139.191.161 0:0:0:0:0:ffff:48b:bfa1
4.139.191.162 0:0:0:0:0:ffff:48b:bfa2
4.139.191.163 0:0:0:0:0:ffff:48b:bfa3
4.139.191.164 0:0:0:0:0:ffff:48b:bfa4
4.139.191.165 0:0:0:0:0:ffff:48b:bfa5
4.139.191.166 0:0:0:0:0:ffff:48b:bfa6
4.139.191.167 0:0:0:0:0:ffff:48b:bfa7
4.139.191.168 0:0:0:0:0:ffff:48b:bfa8
4.139.191.169 0:0:0:0:0:ffff:48b:bfa9
4.139.191.170 0:0:0:0:0:ffff:48b:bfaa
4.139.191.171 0:0:0:0:0:ffff:48b:bfab
4.139.191.172 0:0:0:0:0:ffff:48b:bfac
4.139.191.173 0:0:0:0:0:ffff:48b:bfad
4.139.191.174 0:0:0:0:0:ffff:48b:bfae
4.139.191.175 0:0:0:0:0:ffff:48b:bfaf
4.139.191.176 0:0:0:0:0:ffff:48b:bfb0
4.139.191.177 0:0:0:0:0:ffff:48b:bfb1
4.139.191.178 0:0:0:0:0:ffff:48b:bfb2
4.139.191.179 0:0:0:0:0:ffff:48b:bfb3
4.139.191.180 0:0:0:0:0:ffff:48b:bfb4


4.139.191.181 0:0:0:0:0:ffff:48b:bfb5
4.139.191.182 0:0:0:0:0:ffff:48b:bfb6
4.139.191.183 0:0:0:0:0:ffff:48b:bfb7
4.139.191.184 0:0:0:0:0:ffff:48b:bfb8
4.139.191.185 0:0:0:0:0:ffff:48b:bfb9
4.139.191.186 0:0:0:0:0:ffff:48b:bfba
4.139.191.187 0:0:0:0:0:ffff:48b:bfbb
4.139.191.188 0:0:0:0:0:ffff:48b:bfbc
4.139.191.189 0:0:0:0:0:ffff:48b:bfbd
4.139.191.190 0:0:0:0:0:ffff:48b:bfbe
4.139.191.191 0:0:0:0:0:ffff:48b:bfbf
4.139.191.192 0:0:0:0:0:ffff:48b:bfc0
4.139.191.193 0:0:0:0:0:ffff:48b:bfc1
4.139.191.194 0:0:0:0:0:ffff:48b:bfc2
4.139.191.195 0:0:0:0:0:ffff:48b:bfc3
4.139.191.196 0:0:0:0:0:ffff:48b:bfc4
4.139.191.197 0:0:0:0:0:ffff:48b:bfc5
4.139.191.198 0:0:0:0:0:ffff:48b:bfc6
4.139.191.199 0:0:0:0:0:ffff:48b:bfc7
4.139.191.200 0:0:0:0:0:ffff:48b:bfc8
4.139.191.201 0:0:0:0:0:ffff:48b:bfc9
4.139.191.202 0:0:0:0:0:ffff:48b:bfca
4.139.191.203 0:0:0:0:0:ffff:48b:bfcb
4.139.191.204 0:0:0:0:0:ffff:48b:bfcc
4.139.191.205 0:0:0:0:0:ffff:48b:bfcd
4.139.191.206 0:0:0:0:0:ffff:48b:bfce
4.139.191.207 0:0:0:0:0:ffff:48b:bfcf
4.139.191.208 0:0:0:0:0:ffff:48b:bfd0
4.139.191.209 0:0:0:0:0:ffff:48b:bfd1
4.139.191.210 0:0:0:0:0:ffff:48b:bfd2
4.139.191.211 0:0:0:0:0:ffff:48b:bfd3
4.139.191.212 0:0:0:0:0:ffff:48b:bfd4
4.139.191.213 0:0:0:0:0:ffff:48b:bfd5
4.139.191.214 0:0:0:0:0:ffff:48b:bfd6
4.139.191.215 0:0:0:0:0:ffff:48b:bfd7
4.139.191.216 0:0:0:0:0:ffff:48b:bfd8
4.139.191.217 0:0:0:0:0:ffff:48b:bfd9
4.139.191.218 0:0:0:0:0:ffff:48b:bfda
4.139.191.219 0:0:0:0:0:ffff:48b:bfdb
4.139.191.220 0:0:0:0:0:ffff:48b:bfdc
4.139.191.221 0:0:0:0:0:ffff:48b:bfdd
4.139.191.222 0:0:0:0:0:ffff:48b:bfde
4.139.191.223 0:0:0:0:0:ffff:48b:bfdf
4.139.191.224 0:0:0:0:0:ffff:48b:bfe0
4.139.191.225 0:0:0:0:0:ffff:48b:bfe1
4.139.191.226 0:0:0:0:0:ffff:48b:bfe2
4.139.191.227 0:0:0:0:0:ffff:48b:bfe3
4.139.191.228 0:0:0:0:0:ffff:48b:bfe4
4.139.191.229 0:0:0:0:0:ffff:48b:bfe5
4.139.191.230 0:0:0:0:0:ffff:48b:bfe6
4.139.191.231 0:0:0:0:0:ffff:48b:bfe7
4.139.191.232 0:0:0:0:0:ffff:48b:bfe8
4.139.191.233 0:0:0:0:0:ffff:48b:bfe9
4.139.191.234 0:0:0:0:0:ffff:48b:bfea
4.139.191.235 0:0:0:0:0:ffff:48b:bfeb
4.139.191.236 0:0:0:0:0:ffff:48b:bfec
4.139.191.237 0:0:0:0:0:ffff:48b:bfed
4.139.191.238 0:0:0:0:0:ffff:48b:bfee
4.139.191.239 0:0:0:0:0:ffff:48b:bfef
4.139.191.240 0:0:0:0:0:ffff:48b:bff0
4.139.191.241 0:0:0:0:0:ffff:48b:bff1
4.139.191.242 0:0:0:0:0:ffff:48b:bff2
4.139.191.243 0:0:0:0:0:ffff:48b:bff3
4.139.191.244 0:0:0:0:0:ffff:48b:bff4
4.139.191.245 0:0:0:0:0:ffff:48b:bff5
4.139.191.246 0:0:0:0:0:ffff:48b:bff6
4.139.191.247 0:0:0:0:0:ffff:48b:bff7
4.139.191.248 0:0:0:0:0:ffff:48b:bff8
4.139.191.249 0:0:0:0:0:ffff:48b:bff9
4.139.191.250 0:0:0:0:0:ffff:48b:bffa
4.139.191.251 0:0:0:0:0:ffff:48b:bffb
4.139.191.252 0:0:0:0:0:ffff:48b:bffc
4.139.191.253 0:0:0:0:0:ffff:48b:bffd
4.139.191.254 0:0:0:0:0:ffff:48b:bffe
4.139.191.255 0:0:0:0:0:ffff:48b:bfff


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.