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
71.2.191.1 0:0:0:0:0:ffff:4702:bf01
71.2.191.2 0:0:0:0:0:ffff:4702:bf02
71.2.191.3 0:0:0:0:0:ffff:4702:bf03
71.2.191.4 0:0:0:0:0:ffff:4702:bf04
71.2.191.5 0:0:0:0:0:ffff:4702:bf05
71.2.191.6 0:0:0:0:0:ffff:4702:bf06
71.2.191.7 0:0:0:0:0:ffff:4702:bf07
71.2.191.8 0:0:0:0:0:ffff:4702:bf08
71.2.191.9 0:0:0:0:0:ffff:4702:bf09
71.2.191.10 0:0:0:0:0:ffff:4702:bf0a
71.2.191.11 0:0:0:0:0:ffff:4702:bf0b
71.2.191.12 0:0:0:0:0:ffff:4702:bf0c
71.2.191.13 0:0:0:0:0:ffff:4702:bf0d
71.2.191.14 0:0:0:0:0:ffff:4702:bf0e
71.2.191.15 0:0:0:0:0:ffff:4702:bf0f
71.2.191.16 0:0:0:0:0:ffff:4702:bf10
71.2.191.17 0:0:0:0:0:ffff:4702:bf11
71.2.191.18 0:0:0:0:0:ffff:4702:bf12
71.2.191.19 0:0:0:0:0:ffff:4702:bf13
71.2.191.20 0:0:0:0:0:ffff:4702:bf14
71.2.191.21 0:0:0:0:0:ffff:4702:bf15
71.2.191.22 0:0:0:0:0:ffff:4702:bf16
71.2.191.23 0:0:0:0:0:ffff:4702:bf17
71.2.191.24 0:0:0:0:0:ffff:4702:bf18
71.2.191.25 0:0:0:0:0:ffff:4702:bf19
71.2.191.26 0:0:0:0:0:ffff:4702:bf1a
71.2.191.27 0:0:0:0:0:ffff:4702:bf1b
71.2.191.28 0:0:0:0:0:ffff:4702:bf1c
71.2.191.29 0:0:0:0:0:ffff:4702:bf1d
71.2.191.30 0:0:0:0:0:ffff:4702:bf1e
71.2.191.31 0:0:0:0:0:ffff:4702:bf1f
71.2.191.32 0:0:0:0:0:ffff:4702:bf20
71.2.191.33 0:0:0:0:0:ffff:4702:bf21
71.2.191.34 0:0:0:0:0:ffff:4702:bf22
71.2.191.35 0:0:0:0:0:ffff:4702:bf23
71.2.191.36 0:0:0:0:0:ffff:4702:bf24
71.2.191.37 0:0:0:0:0:ffff:4702:bf25
71.2.191.38 0:0:0:0:0:ffff:4702:bf26
71.2.191.39 0:0:0:0:0:ffff:4702:bf27
71.2.191.40 0:0:0:0:0:ffff:4702:bf28
71.2.191.41 0:0:0:0:0:ffff:4702:bf29
71.2.191.42 0:0:0:0:0:ffff:4702:bf2a
71.2.191.43 0:0:0:0:0:ffff:4702:bf2b
71.2.191.44 0:0:0:0:0:ffff:4702:bf2c
71.2.191.45 0:0:0:0:0:ffff:4702:bf2d
71.2.191.46 0:0:0:0:0:ffff:4702:bf2e
71.2.191.47 0:0:0:0:0:ffff:4702:bf2f
71.2.191.48 0:0:0:0:0:ffff:4702:bf30
71.2.191.49 0:0:0:0:0:ffff:4702:bf31
71.2.191.50 0:0:0:0:0:ffff:4702:bf32
71.2.191.51 0:0:0:0:0:ffff:4702:bf33
71.2.191.52 0:0:0:0:0:ffff:4702:bf34
71.2.191.53 0:0:0:0:0:ffff:4702:bf35
71.2.191.54 0:0:0:0:0:ffff:4702:bf36
71.2.191.55 0:0:0:0:0:ffff:4702:bf37
71.2.191.56 0:0:0:0:0:ffff:4702:bf38
71.2.191.57 0:0:0:0:0:ffff:4702:bf39
71.2.191.58 0:0:0:0:0:ffff:4702:bf3a
71.2.191.59 0:0:0:0:0:ffff:4702:bf3b
71.2.191.60 0:0:0:0:0:ffff:4702:bf3c


71.2.191.61 0:0:0:0:0:ffff:4702:bf3d
71.2.191.62 0:0:0:0:0:ffff:4702:bf3e
71.2.191.63 0:0:0:0:0:ffff:4702:bf3f
71.2.191.64 0:0:0:0:0:ffff:4702:bf40
71.2.191.65 0:0:0:0:0:ffff:4702:bf41
71.2.191.66 0:0:0:0:0:ffff:4702:bf42
71.2.191.67 0:0:0:0:0:ffff:4702:bf43
71.2.191.68 0:0:0:0:0:ffff:4702:bf44
71.2.191.69 0:0:0:0:0:ffff:4702:bf45
71.2.191.70 0:0:0:0:0:ffff:4702:bf46
71.2.191.71 0:0:0:0:0:ffff:4702:bf47
71.2.191.72 0:0:0:0:0:ffff:4702:bf48
71.2.191.73 0:0:0:0:0:ffff:4702:bf49
71.2.191.74 0:0:0:0:0:ffff:4702:bf4a
71.2.191.75 0:0:0:0:0:ffff:4702:bf4b
71.2.191.76 0:0:0:0:0:ffff:4702:bf4c
71.2.191.77 0:0:0:0:0:ffff:4702:bf4d
71.2.191.78 0:0:0:0:0:ffff:4702:bf4e
71.2.191.79 0:0:0:0:0:ffff:4702:bf4f
71.2.191.80 0:0:0:0:0:ffff:4702:bf50
71.2.191.81 0:0:0:0:0:ffff:4702:bf51
71.2.191.82 0:0:0:0:0:ffff:4702:bf52
71.2.191.83 0:0:0:0:0:ffff:4702:bf53
71.2.191.84 0:0:0:0:0:ffff:4702:bf54
71.2.191.85 0:0:0:0:0:ffff:4702:bf55
71.2.191.86 0:0:0:0:0:ffff:4702:bf56
71.2.191.87 0:0:0:0:0:ffff:4702:bf57
71.2.191.88 0:0:0:0:0:ffff:4702:bf58
71.2.191.89 0:0:0:0:0:ffff:4702:bf59
71.2.191.90 0:0:0:0:0:ffff:4702:bf5a
71.2.191.91 0:0:0:0:0:ffff:4702:bf5b
71.2.191.92 0:0:0:0:0:ffff:4702:bf5c
71.2.191.93 0:0:0:0:0:ffff:4702:bf5d
71.2.191.94 0:0:0:0:0:ffff:4702:bf5e
71.2.191.95 0:0:0:0:0:ffff:4702:bf5f
71.2.191.96 0:0:0:0:0:ffff:4702:bf60
71.2.191.97 0:0:0:0:0:ffff:4702:bf61
71.2.191.98 0:0:0:0:0:ffff:4702:bf62
71.2.191.99 0:0:0:0:0:ffff:4702:bf63
71.2.191.100 0:0:0:0:0:ffff:4702:bf64
71.2.191.101 0:0:0:0:0:ffff:4702:bf65
71.2.191.102 0:0:0:0:0:ffff:4702:bf66
71.2.191.103 0:0:0:0:0:ffff:4702:bf67
71.2.191.104 0:0:0:0:0:ffff:4702:bf68
71.2.191.105 0:0:0:0:0:ffff:4702:bf69
71.2.191.106 0:0:0:0:0:ffff:4702:bf6a
71.2.191.107 0:0:0:0:0:ffff:4702:bf6b
71.2.191.108 0:0:0:0:0:ffff:4702:bf6c
71.2.191.109 0:0:0:0:0:ffff:4702:bf6d
71.2.191.110 0:0:0:0:0:ffff:4702:bf6e
71.2.191.111 0:0:0:0:0:ffff:4702:bf6f
71.2.191.112 0:0:0:0:0:ffff:4702:bf70
71.2.191.113 0:0:0:0:0:ffff:4702:bf71
71.2.191.114 0:0:0:0:0:ffff:4702:bf72
71.2.191.115 0:0:0:0:0:ffff:4702:bf73
71.2.191.116 0:0:0:0:0:ffff:4702:bf74
71.2.191.117 0:0:0:0:0:ffff:4702:bf75
71.2.191.118 0:0:0:0:0:ffff:4702:bf76
71.2.191.119 0:0:0:0:0:ffff:4702:bf77
71.2.191.120 0:0:0:0:0:ffff:4702:bf78


71.2.191.121 0:0:0:0:0:ffff:4702:bf79
71.2.191.122 0:0:0:0:0:ffff:4702:bf7a
71.2.191.123 0:0:0:0:0:ffff:4702:bf7b
71.2.191.124 0:0:0:0:0:ffff:4702:bf7c
71.2.191.125 0:0:0:0:0:ffff:4702:bf7d
71.2.191.126 0:0:0:0:0:ffff:4702:bf7e
71.2.191.127 0:0:0:0:0:ffff:4702:bf7f
71.2.191.128 0:0:0:0:0:ffff:4702:bf80
71.2.191.129 0:0:0:0:0:ffff:4702:bf81
71.2.191.130 0:0:0:0:0:ffff:4702:bf82
71.2.191.131 0:0:0:0:0:ffff:4702:bf83
71.2.191.132 0:0:0:0:0:ffff:4702:bf84
71.2.191.133 0:0:0:0:0:ffff:4702:bf85
71.2.191.134 0:0:0:0:0:ffff:4702:bf86
71.2.191.135 0:0:0:0:0:ffff:4702:bf87
71.2.191.136 0:0:0:0:0:ffff:4702:bf88
71.2.191.137 0:0:0:0:0:ffff:4702:bf89
71.2.191.138 0:0:0:0:0:ffff:4702:bf8a
71.2.191.139 0:0:0:0:0:ffff:4702:bf8b
71.2.191.140 0:0:0:0:0:ffff:4702:bf8c
71.2.191.141 0:0:0:0:0:ffff:4702:bf8d
71.2.191.142 0:0:0:0:0:ffff:4702:bf8e
71.2.191.143 0:0:0:0:0:ffff:4702:bf8f
71.2.191.144 0:0:0:0:0:ffff:4702:bf90
71.2.191.145 0:0:0:0:0:ffff:4702:bf91
71.2.191.146 0:0:0:0:0:ffff:4702:bf92
71.2.191.147 0:0:0:0:0:ffff:4702:bf93
71.2.191.148 0:0:0:0:0:ffff:4702:bf94
71.2.191.149 0:0:0:0:0:ffff:4702:bf95
71.2.191.150 0:0:0:0:0:ffff:4702:bf96
71.2.191.151 0:0:0:0:0:ffff:4702:bf97
71.2.191.152 0:0:0:0:0:ffff:4702:bf98
71.2.191.153 0:0:0:0:0:ffff:4702:bf99
71.2.191.154 0:0:0:0:0:ffff:4702:bf9a
71.2.191.155 0:0:0:0:0:ffff:4702:bf9b
71.2.191.156 0:0:0:0:0:ffff:4702:bf9c
71.2.191.157 0:0:0:0:0:ffff:4702:bf9d
71.2.191.158 0:0:0:0:0:ffff:4702:bf9e
71.2.191.159 0:0:0:0:0:ffff:4702:bf9f
71.2.191.160 0:0:0:0:0:ffff:4702:bfa0
71.2.191.161 0:0:0:0:0:ffff:4702:bfa1
71.2.191.162 0:0:0:0:0:ffff:4702:bfa2
71.2.191.163 0:0:0:0:0:ffff:4702:bfa3
71.2.191.164 0:0:0:0:0:ffff:4702:bfa4
71.2.191.165 0:0:0:0:0:ffff:4702:bfa5
71.2.191.166 0:0:0:0:0:ffff:4702:bfa6
71.2.191.167 0:0:0:0:0:ffff:4702:bfa7
71.2.191.168 0:0:0:0:0:ffff:4702:bfa8
71.2.191.169 0:0:0:0:0:ffff:4702:bfa9
71.2.191.170 0:0:0:0:0:ffff:4702:bfaa
71.2.191.171 0:0:0:0:0:ffff:4702:bfab
71.2.191.172 0:0:0:0:0:ffff:4702:bfac
71.2.191.173 0:0:0:0:0:ffff:4702:bfad
71.2.191.174 0:0:0:0:0:ffff:4702:bfae
71.2.191.175 0:0:0:0:0:ffff:4702:bfaf
71.2.191.176 0:0:0:0:0:ffff:4702:bfb0
71.2.191.177 0:0:0:0:0:ffff:4702:bfb1
71.2.191.178 0:0:0:0:0:ffff:4702:bfb2
71.2.191.179 0:0:0:0:0:ffff:4702:bfb3
71.2.191.180 0:0:0:0:0:ffff:4702:bfb4


71.2.191.181 0:0:0:0:0:ffff:4702:bfb5
71.2.191.182 0:0:0:0:0:ffff:4702:bfb6
71.2.191.183 0:0:0:0:0:ffff:4702:bfb7
71.2.191.184 0:0:0:0:0:ffff:4702:bfb8
71.2.191.185 0:0:0:0:0:ffff:4702:bfb9
71.2.191.186 0:0:0:0:0:ffff:4702:bfba
71.2.191.187 0:0:0:0:0:ffff:4702:bfbb
71.2.191.188 0:0:0:0:0:ffff:4702:bfbc
71.2.191.189 0:0:0:0:0:ffff:4702:bfbd
71.2.191.190 0:0:0:0:0:ffff:4702:bfbe
71.2.191.191 0:0:0:0:0:ffff:4702:bfbf
71.2.191.192 0:0:0:0:0:ffff:4702:bfc0
71.2.191.193 0:0:0:0:0:ffff:4702:bfc1
71.2.191.194 0:0:0:0:0:ffff:4702:bfc2
71.2.191.195 0:0:0:0:0:ffff:4702:bfc3
71.2.191.196 0:0:0:0:0:ffff:4702:bfc4
71.2.191.197 0:0:0:0:0:ffff:4702:bfc5
71.2.191.198 0:0:0:0:0:ffff:4702:bfc6
71.2.191.199 0:0:0:0:0:ffff:4702:bfc7
71.2.191.200 0:0:0:0:0:ffff:4702:bfc8
71.2.191.201 0:0:0:0:0:ffff:4702:bfc9
71.2.191.202 0:0:0:0:0:ffff:4702:bfca
71.2.191.203 0:0:0:0:0:ffff:4702:bfcb
71.2.191.204 0:0:0:0:0:ffff:4702:bfcc
71.2.191.205 0:0:0:0:0:ffff:4702:bfcd
71.2.191.206 0:0:0:0:0:ffff:4702:bfce
71.2.191.207 0:0:0:0:0:ffff:4702:bfcf
71.2.191.208 0:0:0:0:0:ffff:4702:bfd0
71.2.191.209 0:0:0:0:0:ffff:4702:bfd1
71.2.191.210 0:0:0:0:0:ffff:4702:bfd2
71.2.191.211 0:0:0:0:0:ffff:4702:bfd3
71.2.191.212 0:0:0:0:0:ffff:4702:bfd4
71.2.191.213 0:0:0:0:0:ffff:4702:bfd5
71.2.191.214 0:0:0:0:0:ffff:4702:bfd6
71.2.191.215 0:0:0:0:0:ffff:4702:bfd7
71.2.191.216 0:0:0:0:0:ffff:4702:bfd8
71.2.191.217 0:0:0:0:0:ffff:4702:bfd9
71.2.191.218 0:0:0:0:0:ffff:4702:bfda
71.2.191.219 0:0:0:0:0:ffff:4702:bfdb
71.2.191.220 0:0:0:0:0:ffff:4702:bfdc
71.2.191.221 0:0:0:0:0:ffff:4702:bfdd
71.2.191.222 0:0:0:0:0:ffff:4702:bfde
71.2.191.223 0:0:0:0:0:ffff:4702:bfdf
71.2.191.224 0:0:0:0:0:ffff:4702:bfe0
71.2.191.225 0:0:0:0:0:ffff:4702:bfe1
71.2.191.226 0:0:0:0:0:ffff:4702:bfe2
71.2.191.227 0:0:0:0:0:ffff:4702:bfe3
71.2.191.228 0:0:0:0:0:ffff:4702:bfe4
71.2.191.229 0:0:0:0:0:ffff:4702:bfe5
71.2.191.230 0:0:0:0:0:ffff:4702:bfe6
71.2.191.231 0:0:0:0:0:ffff:4702:bfe7
71.2.191.232 0:0:0:0:0:ffff:4702:bfe8
71.2.191.233 0:0:0:0:0:ffff:4702:bfe9
71.2.191.234 0:0:0:0:0:ffff:4702:bfea
71.2.191.235 0:0:0:0:0:ffff:4702:bfeb
71.2.191.236 0:0:0:0:0:ffff:4702:bfec
71.2.191.237 0:0:0:0:0:ffff:4702:bfed
71.2.191.238 0:0:0:0:0:ffff:4702:bfee
71.2.191.239 0:0:0:0:0:ffff:4702:bfef
71.2.191.240 0:0:0:0:0:ffff:4702:bff0
71.2.191.241 0:0:0:0:0:ffff:4702:bff1
71.2.191.242 0:0:0:0:0:ffff:4702:bff2
71.2.191.243 0:0:0:0:0:ffff:4702:bff3
71.2.191.244 0:0:0:0:0:ffff:4702:bff4
71.2.191.245 0:0:0:0:0:ffff:4702:bff5
71.2.191.246 0:0:0:0:0:ffff:4702:bff6
71.2.191.247 0:0:0:0:0:ffff:4702:bff7
71.2.191.248 0:0:0:0:0:ffff:4702:bff8
71.2.191.249 0:0:0:0:0:ffff:4702:bff9
71.2.191.250 0:0:0:0:0:ffff:4702:bffa
71.2.191.251 0:0:0:0:0:ffff:4702:bffb
71.2.191.252 0:0:0:0:0:ffff:4702:bffc
71.2.191.253 0:0:0:0:0:ffff:4702:bffd
71.2.191.254 0:0:0:0:0:ffff:4702:bffe
71.2.191.255 0:0:0:0:0:ffff:4702: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.