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
2.127.191.1 0:0:0:0:0:ffff:27f:bf01
2.127.191.2 0:0:0:0:0:ffff:27f:bf02
2.127.191.3 0:0:0:0:0:ffff:27f:bf03
2.127.191.4 0:0:0:0:0:ffff:27f:bf04
2.127.191.5 0:0:0:0:0:ffff:27f:bf05
2.127.191.6 0:0:0:0:0:ffff:27f:bf06
2.127.191.7 0:0:0:0:0:ffff:27f:bf07
2.127.191.8 0:0:0:0:0:ffff:27f:bf08
2.127.191.9 0:0:0:0:0:ffff:27f:bf09
2.127.191.10 0:0:0:0:0:ffff:27f:bf0a
2.127.191.11 0:0:0:0:0:ffff:27f:bf0b
2.127.191.12 0:0:0:0:0:ffff:27f:bf0c
2.127.191.13 0:0:0:0:0:ffff:27f:bf0d
2.127.191.14 0:0:0:0:0:ffff:27f:bf0e
2.127.191.15 0:0:0:0:0:ffff:27f:bf0f
2.127.191.16 0:0:0:0:0:ffff:27f:bf10
2.127.191.17 0:0:0:0:0:ffff:27f:bf11
2.127.191.18 0:0:0:0:0:ffff:27f:bf12
2.127.191.19 0:0:0:0:0:ffff:27f:bf13
2.127.191.20 0:0:0:0:0:ffff:27f:bf14
2.127.191.21 0:0:0:0:0:ffff:27f:bf15
2.127.191.22 0:0:0:0:0:ffff:27f:bf16
2.127.191.23 0:0:0:0:0:ffff:27f:bf17
2.127.191.24 0:0:0:0:0:ffff:27f:bf18
2.127.191.25 0:0:0:0:0:ffff:27f:bf19
2.127.191.26 0:0:0:0:0:ffff:27f:bf1a
2.127.191.27 0:0:0:0:0:ffff:27f:bf1b
2.127.191.28 0:0:0:0:0:ffff:27f:bf1c
2.127.191.29 0:0:0:0:0:ffff:27f:bf1d
2.127.191.30 0:0:0:0:0:ffff:27f:bf1e
2.127.191.31 0:0:0:0:0:ffff:27f:bf1f
2.127.191.32 0:0:0:0:0:ffff:27f:bf20
2.127.191.33 0:0:0:0:0:ffff:27f:bf21
2.127.191.34 0:0:0:0:0:ffff:27f:bf22
2.127.191.35 0:0:0:0:0:ffff:27f:bf23
2.127.191.36 0:0:0:0:0:ffff:27f:bf24
2.127.191.37 0:0:0:0:0:ffff:27f:bf25
2.127.191.38 0:0:0:0:0:ffff:27f:bf26
2.127.191.39 0:0:0:0:0:ffff:27f:bf27
2.127.191.40 0:0:0:0:0:ffff:27f:bf28
2.127.191.41 0:0:0:0:0:ffff:27f:bf29
2.127.191.42 0:0:0:0:0:ffff:27f:bf2a
2.127.191.43 0:0:0:0:0:ffff:27f:bf2b
2.127.191.44 0:0:0:0:0:ffff:27f:bf2c
2.127.191.45 0:0:0:0:0:ffff:27f:bf2d
2.127.191.46 0:0:0:0:0:ffff:27f:bf2e
2.127.191.47 0:0:0:0:0:ffff:27f:bf2f
2.127.191.48 0:0:0:0:0:ffff:27f:bf30
2.127.191.49 0:0:0:0:0:ffff:27f:bf31
2.127.191.50 0:0:0:0:0:ffff:27f:bf32
2.127.191.51 0:0:0:0:0:ffff:27f:bf33
2.127.191.52 0:0:0:0:0:ffff:27f:bf34
2.127.191.53 0:0:0:0:0:ffff:27f:bf35
2.127.191.54 0:0:0:0:0:ffff:27f:bf36
2.127.191.55 0:0:0:0:0:ffff:27f:bf37
2.127.191.56 0:0:0:0:0:ffff:27f:bf38
2.127.191.57 0:0:0:0:0:ffff:27f:bf39
2.127.191.58 0:0:0:0:0:ffff:27f:bf3a
2.127.191.59 0:0:0:0:0:ffff:27f:bf3b
2.127.191.60 0:0:0:0:0:ffff:27f:bf3c


2.127.191.61 0:0:0:0:0:ffff:27f:bf3d
2.127.191.62 0:0:0:0:0:ffff:27f:bf3e
2.127.191.63 0:0:0:0:0:ffff:27f:bf3f
2.127.191.64 0:0:0:0:0:ffff:27f:bf40
2.127.191.65 0:0:0:0:0:ffff:27f:bf41
2.127.191.66 0:0:0:0:0:ffff:27f:bf42
2.127.191.67 0:0:0:0:0:ffff:27f:bf43
2.127.191.68 0:0:0:0:0:ffff:27f:bf44
2.127.191.69 0:0:0:0:0:ffff:27f:bf45
2.127.191.70 0:0:0:0:0:ffff:27f:bf46
2.127.191.71 0:0:0:0:0:ffff:27f:bf47
2.127.191.72 0:0:0:0:0:ffff:27f:bf48
2.127.191.73 0:0:0:0:0:ffff:27f:bf49
2.127.191.74 0:0:0:0:0:ffff:27f:bf4a
2.127.191.75 0:0:0:0:0:ffff:27f:bf4b
2.127.191.76 0:0:0:0:0:ffff:27f:bf4c
2.127.191.77 0:0:0:0:0:ffff:27f:bf4d
2.127.191.78 0:0:0:0:0:ffff:27f:bf4e
2.127.191.79 0:0:0:0:0:ffff:27f:bf4f
2.127.191.80 0:0:0:0:0:ffff:27f:bf50
2.127.191.81 0:0:0:0:0:ffff:27f:bf51
2.127.191.82 0:0:0:0:0:ffff:27f:bf52
2.127.191.83 0:0:0:0:0:ffff:27f:bf53
2.127.191.84 0:0:0:0:0:ffff:27f:bf54
2.127.191.85 0:0:0:0:0:ffff:27f:bf55
2.127.191.86 0:0:0:0:0:ffff:27f:bf56
2.127.191.87 0:0:0:0:0:ffff:27f:bf57
2.127.191.88 0:0:0:0:0:ffff:27f:bf58
2.127.191.89 0:0:0:0:0:ffff:27f:bf59
2.127.191.90 0:0:0:0:0:ffff:27f:bf5a
2.127.191.91 0:0:0:0:0:ffff:27f:bf5b
2.127.191.92 0:0:0:0:0:ffff:27f:bf5c
2.127.191.93 0:0:0:0:0:ffff:27f:bf5d
2.127.191.94 0:0:0:0:0:ffff:27f:bf5e
2.127.191.95 0:0:0:0:0:ffff:27f:bf5f
2.127.191.96 0:0:0:0:0:ffff:27f:bf60
2.127.191.97 0:0:0:0:0:ffff:27f:bf61
2.127.191.98 0:0:0:0:0:ffff:27f:bf62
2.127.191.99 0:0:0:0:0:ffff:27f:bf63
2.127.191.100 0:0:0:0:0:ffff:27f:bf64
2.127.191.101 0:0:0:0:0:ffff:27f:bf65
2.127.191.102 0:0:0:0:0:ffff:27f:bf66
2.127.191.103 0:0:0:0:0:ffff:27f:bf67
2.127.191.104 0:0:0:0:0:ffff:27f:bf68
2.127.191.105 0:0:0:0:0:ffff:27f:bf69
2.127.191.106 0:0:0:0:0:ffff:27f:bf6a
2.127.191.107 0:0:0:0:0:ffff:27f:bf6b
2.127.191.108 0:0:0:0:0:ffff:27f:bf6c
2.127.191.109 0:0:0:0:0:ffff:27f:bf6d
2.127.191.110 0:0:0:0:0:ffff:27f:bf6e
2.127.191.111 0:0:0:0:0:ffff:27f:bf6f
2.127.191.112 0:0:0:0:0:ffff:27f:bf70
2.127.191.113 0:0:0:0:0:ffff:27f:bf71
2.127.191.114 0:0:0:0:0:ffff:27f:bf72
2.127.191.115 0:0:0:0:0:ffff:27f:bf73
2.127.191.116 0:0:0:0:0:ffff:27f:bf74
2.127.191.117 0:0:0:0:0:ffff:27f:bf75
2.127.191.118 0:0:0:0:0:ffff:27f:bf76
2.127.191.119 0:0:0:0:0:ffff:27f:bf77
2.127.191.120 0:0:0:0:0:ffff:27f:bf78


2.127.191.121 0:0:0:0:0:ffff:27f:bf79
2.127.191.122 0:0:0:0:0:ffff:27f:bf7a
2.127.191.123 0:0:0:0:0:ffff:27f:bf7b
2.127.191.124 0:0:0:0:0:ffff:27f:bf7c
2.127.191.125 0:0:0:0:0:ffff:27f:bf7d
2.127.191.126 0:0:0:0:0:ffff:27f:bf7e
2.127.191.127 0:0:0:0:0:ffff:27f:bf7f
2.127.191.128 0:0:0:0:0:ffff:27f:bf80
2.127.191.129 0:0:0:0:0:ffff:27f:bf81
2.127.191.130 0:0:0:0:0:ffff:27f:bf82
2.127.191.131 0:0:0:0:0:ffff:27f:bf83
2.127.191.132 0:0:0:0:0:ffff:27f:bf84
2.127.191.133 0:0:0:0:0:ffff:27f:bf85
2.127.191.134 0:0:0:0:0:ffff:27f:bf86
2.127.191.135 0:0:0:0:0:ffff:27f:bf87
2.127.191.136 0:0:0:0:0:ffff:27f:bf88
2.127.191.137 0:0:0:0:0:ffff:27f:bf89
2.127.191.138 0:0:0:0:0:ffff:27f:bf8a
2.127.191.139 0:0:0:0:0:ffff:27f:bf8b
2.127.191.140 0:0:0:0:0:ffff:27f:bf8c
2.127.191.141 0:0:0:0:0:ffff:27f:bf8d
2.127.191.142 0:0:0:0:0:ffff:27f:bf8e
2.127.191.143 0:0:0:0:0:ffff:27f:bf8f
2.127.191.144 0:0:0:0:0:ffff:27f:bf90
2.127.191.145 0:0:0:0:0:ffff:27f:bf91
2.127.191.146 0:0:0:0:0:ffff:27f:bf92
2.127.191.147 0:0:0:0:0:ffff:27f:bf93
2.127.191.148 0:0:0:0:0:ffff:27f:bf94
2.127.191.149 0:0:0:0:0:ffff:27f:bf95
2.127.191.150 0:0:0:0:0:ffff:27f:bf96
2.127.191.151 0:0:0:0:0:ffff:27f:bf97
2.127.191.152 0:0:0:0:0:ffff:27f:bf98
2.127.191.153 0:0:0:0:0:ffff:27f:bf99
2.127.191.154 0:0:0:0:0:ffff:27f:bf9a
2.127.191.155 0:0:0:0:0:ffff:27f:bf9b
2.127.191.156 0:0:0:0:0:ffff:27f:bf9c
2.127.191.157 0:0:0:0:0:ffff:27f:bf9d
2.127.191.158 0:0:0:0:0:ffff:27f:bf9e
2.127.191.159 0:0:0:0:0:ffff:27f:bf9f
2.127.191.160 0:0:0:0:0:ffff:27f:bfa0
2.127.191.161 0:0:0:0:0:ffff:27f:bfa1
2.127.191.162 0:0:0:0:0:ffff:27f:bfa2
2.127.191.163 0:0:0:0:0:ffff:27f:bfa3
2.127.191.164 0:0:0:0:0:ffff:27f:bfa4
2.127.191.165 0:0:0:0:0:ffff:27f:bfa5
2.127.191.166 0:0:0:0:0:ffff:27f:bfa6
2.127.191.167 0:0:0:0:0:ffff:27f:bfa7
2.127.191.168 0:0:0:0:0:ffff:27f:bfa8
2.127.191.169 0:0:0:0:0:ffff:27f:bfa9
2.127.191.170 0:0:0:0:0:ffff:27f:bfaa
2.127.191.171 0:0:0:0:0:ffff:27f:bfab
2.127.191.172 0:0:0:0:0:ffff:27f:bfac
2.127.191.173 0:0:0:0:0:ffff:27f:bfad
2.127.191.174 0:0:0:0:0:ffff:27f:bfae
2.127.191.175 0:0:0:0:0:ffff:27f:bfaf
2.127.191.176 0:0:0:0:0:ffff:27f:bfb0
2.127.191.177 0:0:0:0:0:ffff:27f:bfb1
2.127.191.178 0:0:0:0:0:ffff:27f:bfb2
2.127.191.179 0:0:0:0:0:ffff:27f:bfb3
2.127.191.180 0:0:0:0:0:ffff:27f:bfb4


2.127.191.181 0:0:0:0:0:ffff:27f:bfb5
2.127.191.182 0:0:0:0:0:ffff:27f:bfb6
2.127.191.183 0:0:0:0:0:ffff:27f:bfb7
2.127.191.184 0:0:0:0:0:ffff:27f:bfb8
2.127.191.185 0:0:0:0:0:ffff:27f:bfb9
2.127.191.186 0:0:0:0:0:ffff:27f:bfba
2.127.191.187 0:0:0:0:0:ffff:27f:bfbb
2.127.191.188 0:0:0:0:0:ffff:27f:bfbc
2.127.191.189 0:0:0:0:0:ffff:27f:bfbd
2.127.191.190 0:0:0:0:0:ffff:27f:bfbe
2.127.191.191 0:0:0:0:0:ffff:27f:bfbf
2.127.191.192 0:0:0:0:0:ffff:27f:bfc0
2.127.191.193 0:0:0:0:0:ffff:27f:bfc1
2.127.191.194 0:0:0:0:0:ffff:27f:bfc2
2.127.191.195 0:0:0:0:0:ffff:27f:bfc3
2.127.191.196 0:0:0:0:0:ffff:27f:bfc4
2.127.191.197 0:0:0:0:0:ffff:27f:bfc5
2.127.191.198 0:0:0:0:0:ffff:27f:bfc6
2.127.191.199 0:0:0:0:0:ffff:27f:bfc7
2.127.191.200 0:0:0:0:0:ffff:27f:bfc8
2.127.191.201 0:0:0:0:0:ffff:27f:bfc9
2.127.191.202 0:0:0:0:0:ffff:27f:bfca
2.127.191.203 0:0:0:0:0:ffff:27f:bfcb
2.127.191.204 0:0:0:0:0:ffff:27f:bfcc
2.127.191.205 0:0:0:0:0:ffff:27f:bfcd
2.127.191.206 0:0:0:0:0:ffff:27f:bfce
2.127.191.207 0:0:0:0:0:ffff:27f:bfcf
2.127.191.208 0:0:0:0:0:ffff:27f:bfd0
2.127.191.209 0:0:0:0:0:ffff:27f:bfd1
2.127.191.210 0:0:0:0:0:ffff:27f:bfd2
2.127.191.211 0:0:0:0:0:ffff:27f:bfd3
2.127.191.212 0:0:0:0:0:ffff:27f:bfd4
2.127.191.213 0:0:0:0:0:ffff:27f:bfd5
2.127.191.214 0:0:0:0:0:ffff:27f:bfd6
2.127.191.215 0:0:0:0:0:ffff:27f:bfd7
2.127.191.216 0:0:0:0:0:ffff:27f:bfd8
2.127.191.217 0:0:0:0:0:ffff:27f:bfd9
2.127.191.218 0:0:0:0:0:ffff:27f:bfda
2.127.191.219 0:0:0:0:0:ffff:27f:bfdb
2.127.191.220 0:0:0:0:0:ffff:27f:bfdc
2.127.191.221 0:0:0:0:0:ffff:27f:bfdd
2.127.191.222 0:0:0:0:0:ffff:27f:bfde
2.127.191.223 0:0:0:0:0:ffff:27f:bfdf
2.127.191.224 0:0:0:0:0:ffff:27f:bfe0
2.127.191.225 0:0:0:0:0:ffff:27f:bfe1
2.127.191.226 0:0:0:0:0:ffff:27f:bfe2
2.127.191.227 0:0:0:0:0:ffff:27f:bfe3
2.127.191.228 0:0:0:0:0:ffff:27f:bfe4
2.127.191.229 0:0:0:0:0:ffff:27f:bfe5
2.127.191.230 0:0:0:0:0:ffff:27f:bfe6
2.127.191.231 0:0:0:0:0:ffff:27f:bfe7
2.127.191.232 0:0:0:0:0:ffff:27f:bfe8
2.127.191.233 0:0:0:0:0:ffff:27f:bfe9
2.127.191.234 0:0:0:0:0:ffff:27f:bfea
2.127.191.235 0:0:0:0:0:ffff:27f:bfeb
2.127.191.236 0:0:0:0:0:ffff:27f:bfec
2.127.191.237 0:0:0:0:0:ffff:27f:bfed
2.127.191.238 0:0:0:0:0:ffff:27f:bfee
2.127.191.239 0:0:0:0:0:ffff:27f:bfef
2.127.191.240 0:0:0:0:0:ffff:27f:bff0
2.127.191.241 0:0:0:0:0:ffff:27f:bff1
2.127.191.242 0:0:0:0:0:ffff:27f:bff2
2.127.191.243 0:0:0:0:0:ffff:27f:bff3
2.127.191.244 0:0:0:0:0:ffff:27f:bff4
2.127.191.245 0:0:0:0:0:ffff:27f:bff5
2.127.191.246 0:0:0:0:0:ffff:27f:bff6
2.127.191.247 0:0:0:0:0:ffff:27f:bff7
2.127.191.248 0:0:0:0:0:ffff:27f:bff8
2.127.191.249 0:0:0:0:0:ffff:27f:bff9
2.127.191.250 0:0:0:0:0:ffff:27f:bffa
2.127.191.251 0:0:0:0:0:ffff:27f:bffb
2.127.191.252 0:0:0:0:0:ffff:27f:bffc
2.127.191.253 0:0:0:0:0:ffff:27f:bffd
2.127.191.254 0:0:0:0:0:ffff:27f:bffe
2.127.191.255 0:0:0:0:0:ffff:27f: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.