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
139.85.191.1 0:0:0:0:0:ffff:8b55:bf01
139.85.191.2 0:0:0:0:0:ffff:8b55:bf02
139.85.191.3 0:0:0:0:0:ffff:8b55:bf03
139.85.191.4 0:0:0:0:0:ffff:8b55:bf04
139.85.191.5 0:0:0:0:0:ffff:8b55:bf05
139.85.191.6 0:0:0:0:0:ffff:8b55:bf06
139.85.191.7 0:0:0:0:0:ffff:8b55:bf07
139.85.191.8 0:0:0:0:0:ffff:8b55:bf08
139.85.191.9 0:0:0:0:0:ffff:8b55:bf09
139.85.191.10 0:0:0:0:0:ffff:8b55:bf0a
139.85.191.11 0:0:0:0:0:ffff:8b55:bf0b
139.85.191.12 0:0:0:0:0:ffff:8b55:bf0c
139.85.191.13 0:0:0:0:0:ffff:8b55:bf0d
139.85.191.14 0:0:0:0:0:ffff:8b55:bf0e
139.85.191.15 0:0:0:0:0:ffff:8b55:bf0f
139.85.191.16 0:0:0:0:0:ffff:8b55:bf10
139.85.191.17 0:0:0:0:0:ffff:8b55:bf11
139.85.191.18 0:0:0:0:0:ffff:8b55:bf12
139.85.191.19 0:0:0:0:0:ffff:8b55:bf13
139.85.191.20 0:0:0:0:0:ffff:8b55:bf14
139.85.191.21 0:0:0:0:0:ffff:8b55:bf15
139.85.191.22 0:0:0:0:0:ffff:8b55:bf16
139.85.191.23 0:0:0:0:0:ffff:8b55:bf17
139.85.191.24 0:0:0:0:0:ffff:8b55:bf18
139.85.191.25 0:0:0:0:0:ffff:8b55:bf19
139.85.191.26 0:0:0:0:0:ffff:8b55:bf1a
139.85.191.27 0:0:0:0:0:ffff:8b55:bf1b
139.85.191.28 0:0:0:0:0:ffff:8b55:bf1c
139.85.191.29 0:0:0:0:0:ffff:8b55:bf1d
139.85.191.30 0:0:0:0:0:ffff:8b55:bf1e
139.85.191.31 0:0:0:0:0:ffff:8b55:bf1f
139.85.191.32 0:0:0:0:0:ffff:8b55:bf20
139.85.191.33 0:0:0:0:0:ffff:8b55:bf21
139.85.191.34 0:0:0:0:0:ffff:8b55:bf22
139.85.191.35 0:0:0:0:0:ffff:8b55:bf23
139.85.191.36 0:0:0:0:0:ffff:8b55:bf24
139.85.191.37 0:0:0:0:0:ffff:8b55:bf25
139.85.191.38 0:0:0:0:0:ffff:8b55:bf26
139.85.191.39 0:0:0:0:0:ffff:8b55:bf27
139.85.191.40 0:0:0:0:0:ffff:8b55:bf28
139.85.191.41 0:0:0:0:0:ffff:8b55:bf29
139.85.191.42 0:0:0:0:0:ffff:8b55:bf2a
139.85.191.43 0:0:0:0:0:ffff:8b55:bf2b
139.85.191.44 0:0:0:0:0:ffff:8b55:bf2c
139.85.191.45 0:0:0:0:0:ffff:8b55:bf2d
139.85.191.46 0:0:0:0:0:ffff:8b55:bf2e
139.85.191.47 0:0:0:0:0:ffff:8b55:bf2f
139.85.191.48 0:0:0:0:0:ffff:8b55:bf30
139.85.191.49 0:0:0:0:0:ffff:8b55:bf31
139.85.191.50 0:0:0:0:0:ffff:8b55:bf32
139.85.191.51 0:0:0:0:0:ffff:8b55:bf33
139.85.191.52 0:0:0:0:0:ffff:8b55:bf34
139.85.191.53 0:0:0:0:0:ffff:8b55:bf35
139.85.191.54 0:0:0:0:0:ffff:8b55:bf36
139.85.191.55 0:0:0:0:0:ffff:8b55:bf37
139.85.191.56 0:0:0:0:0:ffff:8b55:bf38
139.85.191.57 0:0:0:0:0:ffff:8b55:bf39
139.85.191.58 0:0:0:0:0:ffff:8b55:bf3a
139.85.191.59 0:0:0:0:0:ffff:8b55:bf3b
139.85.191.60 0:0:0:0:0:ffff:8b55:bf3c


139.85.191.61 0:0:0:0:0:ffff:8b55:bf3d
139.85.191.62 0:0:0:0:0:ffff:8b55:bf3e
139.85.191.63 0:0:0:0:0:ffff:8b55:bf3f
139.85.191.64 0:0:0:0:0:ffff:8b55:bf40
139.85.191.65 0:0:0:0:0:ffff:8b55:bf41
139.85.191.66 0:0:0:0:0:ffff:8b55:bf42
139.85.191.67 0:0:0:0:0:ffff:8b55:bf43
139.85.191.68 0:0:0:0:0:ffff:8b55:bf44
139.85.191.69 0:0:0:0:0:ffff:8b55:bf45
139.85.191.70 0:0:0:0:0:ffff:8b55:bf46
139.85.191.71 0:0:0:0:0:ffff:8b55:bf47
139.85.191.72 0:0:0:0:0:ffff:8b55:bf48
139.85.191.73 0:0:0:0:0:ffff:8b55:bf49
139.85.191.74 0:0:0:0:0:ffff:8b55:bf4a
139.85.191.75 0:0:0:0:0:ffff:8b55:bf4b
139.85.191.76 0:0:0:0:0:ffff:8b55:bf4c
139.85.191.77 0:0:0:0:0:ffff:8b55:bf4d
139.85.191.78 0:0:0:0:0:ffff:8b55:bf4e
139.85.191.79 0:0:0:0:0:ffff:8b55:bf4f
139.85.191.80 0:0:0:0:0:ffff:8b55:bf50
139.85.191.81 0:0:0:0:0:ffff:8b55:bf51
139.85.191.82 0:0:0:0:0:ffff:8b55:bf52
139.85.191.83 0:0:0:0:0:ffff:8b55:bf53
139.85.191.84 0:0:0:0:0:ffff:8b55:bf54
139.85.191.85 0:0:0:0:0:ffff:8b55:bf55
139.85.191.86 0:0:0:0:0:ffff:8b55:bf56
139.85.191.87 0:0:0:0:0:ffff:8b55:bf57
139.85.191.88 0:0:0:0:0:ffff:8b55:bf58
139.85.191.89 0:0:0:0:0:ffff:8b55:bf59
139.85.191.90 0:0:0:0:0:ffff:8b55:bf5a
139.85.191.91 0:0:0:0:0:ffff:8b55:bf5b
139.85.191.92 0:0:0:0:0:ffff:8b55:bf5c
139.85.191.93 0:0:0:0:0:ffff:8b55:bf5d
139.85.191.94 0:0:0:0:0:ffff:8b55:bf5e
139.85.191.95 0:0:0:0:0:ffff:8b55:bf5f
139.85.191.96 0:0:0:0:0:ffff:8b55:bf60
139.85.191.97 0:0:0:0:0:ffff:8b55:bf61
139.85.191.98 0:0:0:0:0:ffff:8b55:bf62
139.85.191.99 0:0:0:0:0:ffff:8b55:bf63
139.85.191.100 0:0:0:0:0:ffff:8b55:bf64
139.85.191.101 0:0:0:0:0:ffff:8b55:bf65
139.85.191.102 0:0:0:0:0:ffff:8b55:bf66
139.85.191.103 0:0:0:0:0:ffff:8b55:bf67
139.85.191.104 0:0:0:0:0:ffff:8b55:bf68
139.85.191.105 0:0:0:0:0:ffff:8b55:bf69
139.85.191.106 0:0:0:0:0:ffff:8b55:bf6a
139.85.191.107 0:0:0:0:0:ffff:8b55:bf6b
139.85.191.108 0:0:0:0:0:ffff:8b55:bf6c
139.85.191.109 0:0:0:0:0:ffff:8b55:bf6d
139.85.191.110 0:0:0:0:0:ffff:8b55:bf6e
139.85.191.111 0:0:0:0:0:ffff:8b55:bf6f
139.85.191.112 0:0:0:0:0:ffff:8b55:bf70
139.85.191.113 0:0:0:0:0:ffff:8b55:bf71
139.85.191.114 0:0:0:0:0:ffff:8b55:bf72
139.85.191.115 0:0:0:0:0:ffff:8b55:bf73
139.85.191.116 0:0:0:0:0:ffff:8b55:bf74
139.85.191.117 0:0:0:0:0:ffff:8b55:bf75
139.85.191.118 0:0:0:0:0:ffff:8b55:bf76
139.85.191.119 0:0:0:0:0:ffff:8b55:bf77
139.85.191.120 0:0:0:0:0:ffff:8b55:bf78


139.85.191.121 0:0:0:0:0:ffff:8b55:bf79
139.85.191.122 0:0:0:0:0:ffff:8b55:bf7a
139.85.191.123 0:0:0:0:0:ffff:8b55:bf7b
139.85.191.124 0:0:0:0:0:ffff:8b55:bf7c
139.85.191.125 0:0:0:0:0:ffff:8b55:bf7d
139.85.191.126 0:0:0:0:0:ffff:8b55:bf7e
139.85.191.127 0:0:0:0:0:ffff:8b55:bf7f
139.85.191.128 0:0:0:0:0:ffff:8b55:bf80
139.85.191.129 0:0:0:0:0:ffff:8b55:bf81
139.85.191.130 0:0:0:0:0:ffff:8b55:bf82
139.85.191.131 0:0:0:0:0:ffff:8b55:bf83
139.85.191.132 0:0:0:0:0:ffff:8b55:bf84
139.85.191.133 0:0:0:0:0:ffff:8b55:bf85
139.85.191.134 0:0:0:0:0:ffff:8b55:bf86
139.85.191.135 0:0:0:0:0:ffff:8b55:bf87
139.85.191.136 0:0:0:0:0:ffff:8b55:bf88
139.85.191.137 0:0:0:0:0:ffff:8b55:bf89
139.85.191.138 0:0:0:0:0:ffff:8b55:bf8a
139.85.191.139 0:0:0:0:0:ffff:8b55:bf8b
139.85.191.140 0:0:0:0:0:ffff:8b55:bf8c
139.85.191.141 0:0:0:0:0:ffff:8b55:bf8d
139.85.191.142 0:0:0:0:0:ffff:8b55:bf8e
139.85.191.143 0:0:0:0:0:ffff:8b55:bf8f
139.85.191.144 0:0:0:0:0:ffff:8b55:bf90
139.85.191.145 0:0:0:0:0:ffff:8b55:bf91
139.85.191.146 0:0:0:0:0:ffff:8b55:bf92
139.85.191.147 0:0:0:0:0:ffff:8b55:bf93
139.85.191.148 0:0:0:0:0:ffff:8b55:bf94
139.85.191.149 0:0:0:0:0:ffff:8b55:bf95
139.85.191.150 0:0:0:0:0:ffff:8b55:bf96
139.85.191.151 0:0:0:0:0:ffff:8b55:bf97
139.85.191.152 0:0:0:0:0:ffff:8b55:bf98
139.85.191.153 0:0:0:0:0:ffff:8b55:bf99
139.85.191.154 0:0:0:0:0:ffff:8b55:bf9a
139.85.191.155 0:0:0:0:0:ffff:8b55:bf9b
139.85.191.156 0:0:0:0:0:ffff:8b55:bf9c
139.85.191.157 0:0:0:0:0:ffff:8b55:bf9d
139.85.191.158 0:0:0:0:0:ffff:8b55:bf9e
139.85.191.159 0:0:0:0:0:ffff:8b55:bf9f
139.85.191.160 0:0:0:0:0:ffff:8b55:bfa0
139.85.191.161 0:0:0:0:0:ffff:8b55:bfa1
139.85.191.162 0:0:0:0:0:ffff:8b55:bfa2
139.85.191.163 0:0:0:0:0:ffff:8b55:bfa3
139.85.191.164 0:0:0:0:0:ffff:8b55:bfa4
139.85.191.165 0:0:0:0:0:ffff:8b55:bfa5
139.85.191.166 0:0:0:0:0:ffff:8b55:bfa6
139.85.191.167 0:0:0:0:0:ffff:8b55:bfa7
139.85.191.168 0:0:0:0:0:ffff:8b55:bfa8
139.85.191.169 0:0:0:0:0:ffff:8b55:bfa9
139.85.191.170 0:0:0:0:0:ffff:8b55:bfaa
139.85.191.171 0:0:0:0:0:ffff:8b55:bfab
139.85.191.172 0:0:0:0:0:ffff:8b55:bfac
139.85.191.173 0:0:0:0:0:ffff:8b55:bfad
139.85.191.174 0:0:0:0:0:ffff:8b55:bfae
139.85.191.175 0:0:0:0:0:ffff:8b55:bfaf
139.85.191.176 0:0:0:0:0:ffff:8b55:bfb0
139.85.191.177 0:0:0:0:0:ffff:8b55:bfb1
139.85.191.178 0:0:0:0:0:ffff:8b55:bfb2
139.85.191.179 0:0:0:0:0:ffff:8b55:bfb3
139.85.191.180 0:0:0:0:0:ffff:8b55:bfb4


139.85.191.181 0:0:0:0:0:ffff:8b55:bfb5
139.85.191.182 0:0:0:0:0:ffff:8b55:bfb6
139.85.191.183 0:0:0:0:0:ffff:8b55:bfb7
139.85.191.184 0:0:0:0:0:ffff:8b55:bfb8
139.85.191.185 0:0:0:0:0:ffff:8b55:bfb9
139.85.191.186 0:0:0:0:0:ffff:8b55:bfba
139.85.191.187 0:0:0:0:0:ffff:8b55:bfbb
139.85.191.188 0:0:0:0:0:ffff:8b55:bfbc
139.85.191.189 0:0:0:0:0:ffff:8b55:bfbd
139.85.191.190 0:0:0:0:0:ffff:8b55:bfbe
139.85.191.191 0:0:0:0:0:ffff:8b55:bfbf
139.85.191.192 0:0:0:0:0:ffff:8b55:bfc0
139.85.191.193 0:0:0:0:0:ffff:8b55:bfc1
139.85.191.194 0:0:0:0:0:ffff:8b55:bfc2
139.85.191.195 0:0:0:0:0:ffff:8b55:bfc3
139.85.191.196 0:0:0:0:0:ffff:8b55:bfc4
139.85.191.197 0:0:0:0:0:ffff:8b55:bfc5
139.85.191.198 0:0:0:0:0:ffff:8b55:bfc6
139.85.191.199 0:0:0:0:0:ffff:8b55:bfc7
139.85.191.200 0:0:0:0:0:ffff:8b55:bfc8
139.85.191.201 0:0:0:0:0:ffff:8b55:bfc9
139.85.191.202 0:0:0:0:0:ffff:8b55:bfca
139.85.191.203 0:0:0:0:0:ffff:8b55:bfcb
139.85.191.204 0:0:0:0:0:ffff:8b55:bfcc
139.85.191.205 0:0:0:0:0:ffff:8b55:bfcd
139.85.191.206 0:0:0:0:0:ffff:8b55:bfce
139.85.191.207 0:0:0:0:0:ffff:8b55:bfcf
139.85.191.208 0:0:0:0:0:ffff:8b55:bfd0
139.85.191.209 0:0:0:0:0:ffff:8b55:bfd1
139.85.191.210 0:0:0:0:0:ffff:8b55:bfd2
139.85.191.211 0:0:0:0:0:ffff:8b55:bfd3
139.85.191.212 0:0:0:0:0:ffff:8b55:bfd4
139.85.191.213 0:0:0:0:0:ffff:8b55:bfd5
139.85.191.214 0:0:0:0:0:ffff:8b55:bfd6
139.85.191.215 0:0:0:0:0:ffff:8b55:bfd7
139.85.191.216 0:0:0:0:0:ffff:8b55:bfd8
139.85.191.217 0:0:0:0:0:ffff:8b55:bfd9
139.85.191.218 0:0:0:0:0:ffff:8b55:bfda
139.85.191.219 0:0:0:0:0:ffff:8b55:bfdb
139.85.191.220 0:0:0:0:0:ffff:8b55:bfdc
139.85.191.221 0:0:0:0:0:ffff:8b55:bfdd
139.85.191.222 0:0:0:0:0:ffff:8b55:bfde
139.85.191.223 0:0:0:0:0:ffff:8b55:bfdf
139.85.191.224 0:0:0:0:0:ffff:8b55:bfe0
139.85.191.225 0:0:0:0:0:ffff:8b55:bfe1
139.85.191.226 0:0:0:0:0:ffff:8b55:bfe2
139.85.191.227 0:0:0:0:0:ffff:8b55:bfe3
139.85.191.228 0:0:0:0:0:ffff:8b55:bfe4
139.85.191.229 0:0:0:0:0:ffff:8b55:bfe5
139.85.191.230 0:0:0:0:0:ffff:8b55:bfe6
139.85.191.231 0:0:0:0:0:ffff:8b55:bfe7
139.85.191.232 0:0:0:0:0:ffff:8b55:bfe8
139.85.191.233 0:0:0:0:0:ffff:8b55:bfe9
139.85.191.234 0:0:0:0:0:ffff:8b55:bfea
139.85.191.235 0:0:0:0:0:ffff:8b55:bfeb
139.85.191.236 0:0:0:0:0:ffff:8b55:bfec
139.85.191.237 0:0:0:0:0:ffff:8b55:bfed
139.85.191.238 0:0:0:0:0:ffff:8b55:bfee
139.85.191.239 0:0:0:0:0:ffff:8b55:bfef
139.85.191.240 0:0:0:0:0:ffff:8b55:bff0
139.85.191.241 0:0:0:0:0:ffff:8b55:bff1
139.85.191.242 0:0:0:0:0:ffff:8b55:bff2
139.85.191.243 0:0:0:0:0:ffff:8b55:bff3
139.85.191.244 0:0:0:0:0:ffff:8b55:bff4
139.85.191.245 0:0:0:0:0:ffff:8b55:bff5
139.85.191.246 0:0:0:0:0:ffff:8b55:bff6
139.85.191.247 0:0:0:0:0:ffff:8b55:bff7
139.85.191.248 0:0:0:0:0:ffff:8b55:bff8
139.85.191.249 0:0:0:0:0:ffff:8b55:bff9
139.85.191.250 0:0:0:0:0:ffff:8b55:bffa
139.85.191.251 0:0:0:0:0:ffff:8b55:bffb
139.85.191.252 0:0:0:0:0:ffff:8b55:bffc
139.85.191.253 0:0:0:0:0:ffff:8b55:bffd
139.85.191.254 0:0:0:0:0:ffff:8b55:bffe
139.85.191.255 0:0:0:0:0:ffff:8b55: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.