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
40.73.191.1 0:0:0:0:0:ffff:2849:bf01
40.73.191.2 0:0:0:0:0:ffff:2849:bf02
40.73.191.3 0:0:0:0:0:ffff:2849:bf03
40.73.191.4 0:0:0:0:0:ffff:2849:bf04
40.73.191.5 0:0:0:0:0:ffff:2849:bf05
40.73.191.6 0:0:0:0:0:ffff:2849:bf06
40.73.191.7 0:0:0:0:0:ffff:2849:bf07
40.73.191.8 0:0:0:0:0:ffff:2849:bf08
40.73.191.9 0:0:0:0:0:ffff:2849:bf09
40.73.191.10 0:0:0:0:0:ffff:2849:bf0a
40.73.191.11 0:0:0:0:0:ffff:2849:bf0b
40.73.191.12 0:0:0:0:0:ffff:2849:bf0c
40.73.191.13 0:0:0:0:0:ffff:2849:bf0d
40.73.191.14 0:0:0:0:0:ffff:2849:bf0e
40.73.191.15 0:0:0:0:0:ffff:2849:bf0f
40.73.191.16 0:0:0:0:0:ffff:2849:bf10
40.73.191.17 0:0:0:0:0:ffff:2849:bf11
40.73.191.18 0:0:0:0:0:ffff:2849:bf12
40.73.191.19 0:0:0:0:0:ffff:2849:bf13
40.73.191.20 0:0:0:0:0:ffff:2849:bf14
40.73.191.21 0:0:0:0:0:ffff:2849:bf15
40.73.191.22 0:0:0:0:0:ffff:2849:bf16
40.73.191.23 0:0:0:0:0:ffff:2849:bf17
40.73.191.24 0:0:0:0:0:ffff:2849:bf18
40.73.191.25 0:0:0:0:0:ffff:2849:bf19
40.73.191.26 0:0:0:0:0:ffff:2849:bf1a
40.73.191.27 0:0:0:0:0:ffff:2849:bf1b
40.73.191.28 0:0:0:0:0:ffff:2849:bf1c
40.73.191.29 0:0:0:0:0:ffff:2849:bf1d
40.73.191.30 0:0:0:0:0:ffff:2849:bf1e
40.73.191.31 0:0:0:0:0:ffff:2849:bf1f
40.73.191.32 0:0:0:0:0:ffff:2849:bf20
40.73.191.33 0:0:0:0:0:ffff:2849:bf21
40.73.191.34 0:0:0:0:0:ffff:2849:bf22
40.73.191.35 0:0:0:0:0:ffff:2849:bf23
40.73.191.36 0:0:0:0:0:ffff:2849:bf24
40.73.191.37 0:0:0:0:0:ffff:2849:bf25
40.73.191.38 0:0:0:0:0:ffff:2849:bf26
40.73.191.39 0:0:0:0:0:ffff:2849:bf27
40.73.191.40 0:0:0:0:0:ffff:2849:bf28
40.73.191.41 0:0:0:0:0:ffff:2849:bf29
40.73.191.42 0:0:0:0:0:ffff:2849:bf2a
40.73.191.43 0:0:0:0:0:ffff:2849:bf2b
40.73.191.44 0:0:0:0:0:ffff:2849:bf2c
40.73.191.45 0:0:0:0:0:ffff:2849:bf2d
40.73.191.46 0:0:0:0:0:ffff:2849:bf2e
40.73.191.47 0:0:0:0:0:ffff:2849:bf2f
40.73.191.48 0:0:0:0:0:ffff:2849:bf30
40.73.191.49 0:0:0:0:0:ffff:2849:bf31
40.73.191.50 0:0:0:0:0:ffff:2849:bf32
40.73.191.51 0:0:0:0:0:ffff:2849:bf33
40.73.191.52 0:0:0:0:0:ffff:2849:bf34
40.73.191.53 0:0:0:0:0:ffff:2849:bf35
40.73.191.54 0:0:0:0:0:ffff:2849:bf36
40.73.191.55 0:0:0:0:0:ffff:2849:bf37
40.73.191.56 0:0:0:0:0:ffff:2849:bf38
40.73.191.57 0:0:0:0:0:ffff:2849:bf39
40.73.191.58 0:0:0:0:0:ffff:2849:bf3a
40.73.191.59 0:0:0:0:0:ffff:2849:bf3b
40.73.191.60 0:0:0:0:0:ffff:2849:bf3c


40.73.191.61 0:0:0:0:0:ffff:2849:bf3d
40.73.191.62 0:0:0:0:0:ffff:2849:bf3e
40.73.191.63 0:0:0:0:0:ffff:2849:bf3f
40.73.191.64 0:0:0:0:0:ffff:2849:bf40
40.73.191.65 0:0:0:0:0:ffff:2849:bf41
40.73.191.66 0:0:0:0:0:ffff:2849:bf42
40.73.191.67 0:0:0:0:0:ffff:2849:bf43
40.73.191.68 0:0:0:0:0:ffff:2849:bf44
40.73.191.69 0:0:0:0:0:ffff:2849:bf45
40.73.191.70 0:0:0:0:0:ffff:2849:bf46
40.73.191.71 0:0:0:0:0:ffff:2849:bf47
40.73.191.72 0:0:0:0:0:ffff:2849:bf48
40.73.191.73 0:0:0:0:0:ffff:2849:bf49
40.73.191.74 0:0:0:0:0:ffff:2849:bf4a
40.73.191.75 0:0:0:0:0:ffff:2849:bf4b
40.73.191.76 0:0:0:0:0:ffff:2849:bf4c
40.73.191.77 0:0:0:0:0:ffff:2849:bf4d
40.73.191.78 0:0:0:0:0:ffff:2849:bf4e
40.73.191.79 0:0:0:0:0:ffff:2849:bf4f
40.73.191.80 0:0:0:0:0:ffff:2849:bf50
40.73.191.81 0:0:0:0:0:ffff:2849:bf51
40.73.191.82 0:0:0:0:0:ffff:2849:bf52
40.73.191.83 0:0:0:0:0:ffff:2849:bf53
40.73.191.84 0:0:0:0:0:ffff:2849:bf54
40.73.191.85 0:0:0:0:0:ffff:2849:bf55
40.73.191.86 0:0:0:0:0:ffff:2849:bf56
40.73.191.87 0:0:0:0:0:ffff:2849:bf57
40.73.191.88 0:0:0:0:0:ffff:2849:bf58
40.73.191.89 0:0:0:0:0:ffff:2849:bf59
40.73.191.90 0:0:0:0:0:ffff:2849:bf5a
40.73.191.91 0:0:0:0:0:ffff:2849:bf5b
40.73.191.92 0:0:0:0:0:ffff:2849:bf5c
40.73.191.93 0:0:0:0:0:ffff:2849:bf5d
40.73.191.94 0:0:0:0:0:ffff:2849:bf5e
40.73.191.95 0:0:0:0:0:ffff:2849:bf5f
40.73.191.96 0:0:0:0:0:ffff:2849:bf60
40.73.191.97 0:0:0:0:0:ffff:2849:bf61
40.73.191.98 0:0:0:0:0:ffff:2849:bf62
40.73.191.99 0:0:0:0:0:ffff:2849:bf63
40.73.191.100 0:0:0:0:0:ffff:2849:bf64
40.73.191.101 0:0:0:0:0:ffff:2849:bf65
40.73.191.102 0:0:0:0:0:ffff:2849:bf66
40.73.191.103 0:0:0:0:0:ffff:2849:bf67
40.73.191.104 0:0:0:0:0:ffff:2849:bf68
40.73.191.105 0:0:0:0:0:ffff:2849:bf69
40.73.191.106 0:0:0:0:0:ffff:2849:bf6a
40.73.191.107 0:0:0:0:0:ffff:2849:bf6b
40.73.191.108 0:0:0:0:0:ffff:2849:bf6c
40.73.191.109 0:0:0:0:0:ffff:2849:bf6d
40.73.191.110 0:0:0:0:0:ffff:2849:bf6e
40.73.191.111 0:0:0:0:0:ffff:2849:bf6f
40.73.191.112 0:0:0:0:0:ffff:2849:bf70
40.73.191.113 0:0:0:0:0:ffff:2849:bf71
40.73.191.114 0:0:0:0:0:ffff:2849:bf72
40.73.191.115 0:0:0:0:0:ffff:2849:bf73
40.73.191.116 0:0:0:0:0:ffff:2849:bf74
40.73.191.117 0:0:0:0:0:ffff:2849:bf75
40.73.191.118 0:0:0:0:0:ffff:2849:bf76
40.73.191.119 0:0:0:0:0:ffff:2849:bf77
40.73.191.120 0:0:0:0:0:ffff:2849:bf78


40.73.191.121 0:0:0:0:0:ffff:2849:bf79
40.73.191.122 0:0:0:0:0:ffff:2849:bf7a
40.73.191.123 0:0:0:0:0:ffff:2849:bf7b
40.73.191.124 0:0:0:0:0:ffff:2849:bf7c
40.73.191.125 0:0:0:0:0:ffff:2849:bf7d
40.73.191.126 0:0:0:0:0:ffff:2849:bf7e
40.73.191.127 0:0:0:0:0:ffff:2849:bf7f
40.73.191.128 0:0:0:0:0:ffff:2849:bf80
40.73.191.129 0:0:0:0:0:ffff:2849:bf81
40.73.191.130 0:0:0:0:0:ffff:2849:bf82
40.73.191.131 0:0:0:0:0:ffff:2849:bf83
40.73.191.132 0:0:0:0:0:ffff:2849:bf84
40.73.191.133 0:0:0:0:0:ffff:2849:bf85
40.73.191.134 0:0:0:0:0:ffff:2849:bf86
40.73.191.135 0:0:0:0:0:ffff:2849:bf87
40.73.191.136 0:0:0:0:0:ffff:2849:bf88
40.73.191.137 0:0:0:0:0:ffff:2849:bf89
40.73.191.138 0:0:0:0:0:ffff:2849:bf8a
40.73.191.139 0:0:0:0:0:ffff:2849:bf8b
40.73.191.140 0:0:0:0:0:ffff:2849:bf8c
40.73.191.141 0:0:0:0:0:ffff:2849:bf8d
40.73.191.142 0:0:0:0:0:ffff:2849:bf8e
40.73.191.143 0:0:0:0:0:ffff:2849:bf8f
40.73.191.144 0:0:0:0:0:ffff:2849:bf90
40.73.191.145 0:0:0:0:0:ffff:2849:bf91
40.73.191.146 0:0:0:0:0:ffff:2849:bf92
40.73.191.147 0:0:0:0:0:ffff:2849:bf93
40.73.191.148 0:0:0:0:0:ffff:2849:bf94
40.73.191.149 0:0:0:0:0:ffff:2849:bf95
40.73.191.150 0:0:0:0:0:ffff:2849:bf96
40.73.191.151 0:0:0:0:0:ffff:2849:bf97
40.73.191.152 0:0:0:0:0:ffff:2849:bf98
40.73.191.153 0:0:0:0:0:ffff:2849:bf99
40.73.191.154 0:0:0:0:0:ffff:2849:bf9a
40.73.191.155 0:0:0:0:0:ffff:2849:bf9b
40.73.191.156 0:0:0:0:0:ffff:2849:bf9c
40.73.191.157 0:0:0:0:0:ffff:2849:bf9d
40.73.191.158 0:0:0:0:0:ffff:2849:bf9e
40.73.191.159 0:0:0:0:0:ffff:2849:bf9f
40.73.191.160 0:0:0:0:0:ffff:2849:bfa0
40.73.191.161 0:0:0:0:0:ffff:2849:bfa1
40.73.191.162 0:0:0:0:0:ffff:2849:bfa2
40.73.191.163 0:0:0:0:0:ffff:2849:bfa3
40.73.191.164 0:0:0:0:0:ffff:2849:bfa4
40.73.191.165 0:0:0:0:0:ffff:2849:bfa5
40.73.191.166 0:0:0:0:0:ffff:2849:bfa6
40.73.191.167 0:0:0:0:0:ffff:2849:bfa7
40.73.191.168 0:0:0:0:0:ffff:2849:bfa8
40.73.191.169 0:0:0:0:0:ffff:2849:bfa9
40.73.191.170 0:0:0:0:0:ffff:2849:bfaa
40.73.191.171 0:0:0:0:0:ffff:2849:bfab
40.73.191.172 0:0:0:0:0:ffff:2849:bfac
40.73.191.173 0:0:0:0:0:ffff:2849:bfad
40.73.191.174 0:0:0:0:0:ffff:2849:bfae
40.73.191.175 0:0:0:0:0:ffff:2849:bfaf
40.73.191.176 0:0:0:0:0:ffff:2849:bfb0
40.73.191.177 0:0:0:0:0:ffff:2849:bfb1
40.73.191.178 0:0:0:0:0:ffff:2849:bfb2
40.73.191.179 0:0:0:0:0:ffff:2849:bfb3
40.73.191.180 0:0:0:0:0:ffff:2849:bfb4


40.73.191.181 0:0:0:0:0:ffff:2849:bfb5
40.73.191.182 0:0:0:0:0:ffff:2849:bfb6
40.73.191.183 0:0:0:0:0:ffff:2849:bfb7
40.73.191.184 0:0:0:0:0:ffff:2849:bfb8
40.73.191.185 0:0:0:0:0:ffff:2849:bfb9
40.73.191.186 0:0:0:0:0:ffff:2849:bfba
40.73.191.187 0:0:0:0:0:ffff:2849:bfbb
40.73.191.188 0:0:0:0:0:ffff:2849:bfbc
40.73.191.189 0:0:0:0:0:ffff:2849:bfbd
40.73.191.190 0:0:0:0:0:ffff:2849:bfbe
40.73.191.191 0:0:0:0:0:ffff:2849:bfbf
40.73.191.192 0:0:0:0:0:ffff:2849:bfc0
40.73.191.193 0:0:0:0:0:ffff:2849:bfc1
40.73.191.194 0:0:0:0:0:ffff:2849:bfc2
40.73.191.195 0:0:0:0:0:ffff:2849:bfc3
40.73.191.196 0:0:0:0:0:ffff:2849:bfc4
40.73.191.197 0:0:0:0:0:ffff:2849:bfc5
40.73.191.198 0:0:0:0:0:ffff:2849:bfc6
40.73.191.199 0:0:0:0:0:ffff:2849:bfc7
40.73.191.200 0:0:0:0:0:ffff:2849:bfc8
40.73.191.201 0:0:0:0:0:ffff:2849:bfc9
40.73.191.202 0:0:0:0:0:ffff:2849:bfca
40.73.191.203 0:0:0:0:0:ffff:2849:bfcb
40.73.191.204 0:0:0:0:0:ffff:2849:bfcc
40.73.191.205 0:0:0:0:0:ffff:2849:bfcd
40.73.191.206 0:0:0:0:0:ffff:2849:bfce
40.73.191.207 0:0:0:0:0:ffff:2849:bfcf
40.73.191.208 0:0:0:0:0:ffff:2849:bfd0
40.73.191.209 0:0:0:0:0:ffff:2849:bfd1
40.73.191.210 0:0:0:0:0:ffff:2849:bfd2
40.73.191.211 0:0:0:0:0:ffff:2849:bfd3
40.73.191.212 0:0:0:0:0:ffff:2849:bfd4
40.73.191.213 0:0:0:0:0:ffff:2849:bfd5
40.73.191.214 0:0:0:0:0:ffff:2849:bfd6
40.73.191.215 0:0:0:0:0:ffff:2849:bfd7
40.73.191.216 0:0:0:0:0:ffff:2849:bfd8
40.73.191.217 0:0:0:0:0:ffff:2849:bfd9
40.73.191.218 0:0:0:0:0:ffff:2849:bfda
40.73.191.219 0:0:0:0:0:ffff:2849:bfdb
40.73.191.220 0:0:0:0:0:ffff:2849:bfdc
40.73.191.221 0:0:0:0:0:ffff:2849:bfdd
40.73.191.222 0:0:0:0:0:ffff:2849:bfde
40.73.191.223 0:0:0:0:0:ffff:2849:bfdf
40.73.191.224 0:0:0:0:0:ffff:2849:bfe0
40.73.191.225 0:0:0:0:0:ffff:2849:bfe1
40.73.191.226 0:0:0:0:0:ffff:2849:bfe2
40.73.191.227 0:0:0:0:0:ffff:2849:bfe3
40.73.191.228 0:0:0:0:0:ffff:2849:bfe4
40.73.191.229 0:0:0:0:0:ffff:2849:bfe5
40.73.191.230 0:0:0:0:0:ffff:2849:bfe6
40.73.191.231 0:0:0:0:0:ffff:2849:bfe7
40.73.191.232 0:0:0:0:0:ffff:2849:bfe8
40.73.191.233 0:0:0:0:0:ffff:2849:bfe9
40.73.191.234 0:0:0:0:0:ffff:2849:bfea
40.73.191.235 0:0:0:0:0:ffff:2849:bfeb
40.73.191.236 0:0:0:0:0:ffff:2849:bfec
40.73.191.237 0:0:0:0:0:ffff:2849:bfed
40.73.191.238 0:0:0:0:0:ffff:2849:bfee
40.73.191.239 0:0:0:0:0:ffff:2849:bfef
40.73.191.240 0:0:0:0:0:ffff:2849:bff0
40.73.191.241 0:0:0:0:0:ffff:2849:bff1
40.73.191.242 0:0:0:0:0:ffff:2849:bff2
40.73.191.243 0:0:0:0:0:ffff:2849:bff3
40.73.191.244 0:0:0:0:0:ffff:2849:bff4
40.73.191.245 0:0:0:0:0:ffff:2849:bff5
40.73.191.246 0:0:0:0:0:ffff:2849:bff6
40.73.191.247 0:0:0:0:0:ffff:2849:bff7
40.73.191.248 0:0:0:0:0:ffff:2849:bff8
40.73.191.249 0:0:0:0:0:ffff:2849:bff9
40.73.191.250 0:0:0:0:0:ffff:2849:bffa
40.73.191.251 0:0:0:0:0:ffff:2849:bffb
40.73.191.252 0:0:0:0:0:ffff:2849:bffc
40.73.191.253 0:0:0:0:0:ffff:2849:bffd
40.73.191.254 0:0:0:0:0:ffff:2849:bffe
40.73.191.255 0:0:0:0:0:ffff:2849: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.