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
111.243.191.1 0:0:0:0:0:ffff:6ff3:bf01
111.243.191.2 0:0:0:0:0:ffff:6ff3:bf02
111.243.191.3 0:0:0:0:0:ffff:6ff3:bf03
111.243.191.4 0:0:0:0:0:ffff:6ff3:bf04
111.243.191.5 0:0:0:0:0:ffff:6ff3:bf05
111.243.191.6 0:0:0:0:0:ffff:6ff3:bf06
111.243.191.7 0:0:0:0:0:ffff:6ff3:bf07
111.243.191.8 0:0:0:0:0:ffff:6ff3:bf08
111.243.191.9 0:0:0:0:0:ffff:6ff3:bf09
111.243.191.10 0:0:0:0:0:ffff:6ff3:bf0a
111.243.191.11 0:0:0:0:0:ffff:6ff3:bf0b
111.243.191.12 0:0:0:0:0:ffff:6ff3:bf0c
111.243.191.13 0:0:0:0:0:ffff:6ff3:bf0d
111.243.191.14 0:0:0:0:0:ffff:6ff3:bf0e
111.243.191.15 0:0:0:0:0:ffff:6ff3:bf0f
111.243.191.16 0:0:0:0:0:ffff:6ff3:bf10
111.243.191.17 0:0:0:0:0:ffff:6ff3:bf11
111.243.191.18 0:0:0:0:0:ffff:6ff3:bf12
111.243.191.19 0:0:0:0:0:ffff:6ff3:bf13
111.243.191.20 0:0:0:0:0:ffff:6ff3:bf14
111.243.191.21 0:0:0:0:0:ffff:6ff3:bf15
111.243.191.22 0:0:0:0:0:ffff:6ff3:bf16
111.243.191.23 0:0:0:0:0:ffff:6ff3:bf17
111.243.191.24 0:0:0:0:0:ffff:6ff3:bf18
111.243.191.25 0:0:0:0:0:ffff:6ff3:bf19
111.243.191.26 0:0:0:0:0:ffff:6ff3:bf1a
111.243.191.27 0:0:0:0:0:ffff:6ff3:bf1b
111.243.191.28 0:0:0:0:0:ffff:6ff3:bf1c
111.243.191.29 0:0:0:0:0:ffff:6ff3:bf1d
111.243.191.30 0:0:0:0:0:ffff:6ff3:bf1e
111.243.191.31 0:0:0:0:0:ffff:6ff3:bf1f
111.243.191.32 0:0:0:0:0:ffff:6ff3:bf20
111.243.191.33 0:0:0:0:0:ffff:6ff3:bf21
111.243.191.34 0:0:0:0:0:ffff:6ff3:bf22
111.243.191.35 0:0:0:0:0:ffff:6ff3:bf23
111.243.191.36 0:0:0:0:0:ffff:6ff3:bf24
111.243.191.37 0:0:0:0:0:ffff:6ff3:bf25
111.243.191.38 0:0:0:0:0:ffff:6ff3:bf26
111.243.191.39 0:0:0:0:0:ffff:6ff3:bf27
111.243.191.40 0:0:0:0:0:ffff:6ff3:bf28
111.243.191.41 0:0:0:0:0:ffff:6ff3:bf29
111.243.191.42 0:0:0:0:0:ffff:6ff3:bf2a
111.243.191.43 0:0:0:0:0:ffff:6ff3:bf2b
111.243.191.44 0:0:0:0:0:ffff:6ff3:bf2c
111.243.191.45 0:0:0:0:0:ffff:6ff3:bf2d
111.243.191.46 0:0:0:0:0:ffff:6ff3:bf2e
111.243.191.47 0:0:0:0:0:ffff:6ff3:bf2f
111.243.191.48 0:0:0:0:0:ffff:6ff3:bf30
111.243.191.49 0:0:0:0:0:ffff:6ff3:bf31
111.243.191.50 0:0:0:0:0:ffff:6ff3:bf32
111.243.191.51 0:0:0:0:0:ffff:6ff3:bf33
111.243.191.52 0:0:0:0:0:ffff:6ff3:bf34
111.243.191.53 0:0:0:0:0:ffff:6ff3:bf35
111.243.191.54 0:0:0:0:0:ffff:6ff3:bf36
111.243.191.55 0:0:0:0:0:ffff:6ff3:bf37
111.243.191.56 0:0:0:0:0:ffff:6ff3:bf38
111.243.191.57 0:0:0:0:0:ffff:6ff3:bf39
111.243.191.58 0:0:0:0:0:ffff:6ff3:bf3a
111.243.191.59 0:0:0:0:0:ffff:6ff3:bf3b
111.243.191.60 0:0:0:0:0:ffff:6ff3:bf3c


111.243.191.61 0:0:0:0:0:ffff:6ff3:bf3d
111.243.191.62 0:0:0:0:0:ffff:6ff3:bf3e
111.243.191.63 0:0:0:0:0:ffff:6ff3:bf3f
111.243.191.64 0:0:0:0:0:ffff:6ff3:bf40
111.243.191.65 0:0:0:0:0:ffff:6ff3:bf41
111.243.191.66 0:0:0:0:0:ffff:6ff3:bf42
111.243.191.67 0:0:0:0:0:ffff:6ff3:bf43
111.243.191.68 0:0:0:0:0:ffff:6ff3:bf44
111.243.191.69 0:0:0:0:0:ffff:6ff3:bf45
111.243.191.70 0:0:0:0:0:ffff:6ff3:bf46
111.243.191.71 0:0:0:0:0:ffff:6ff3:bf47
111.243.191.72 0:0:0:0:0:ffff:6ff3:bf48
111.243.191.73 0:0:0:0:0:ffff:6ff3:bf49
111.243.191.74 0:0:0:0:0:ffff:6ff3:bf4a
111.243.191.75 0:0:0:0:0:ffff:6ff3:bf4b
111.243.191.76 0:0:0:0:0:ffff:6ff3:bf4c
111.243.191.77 0:0:0:0:0:ffff:6ff3:bf4d
111.243.191.78 0:0:0:0:0:ffff:6ff3:bf4e
111.243.191.79 0:0:0:0:0:ffff:6ff3:bf4f
111.243.191.80 0:0:0:0:0:ffff:6ff3:bf50
111.243.191.81 0:0:0:0:0:ffff:6ff3:bf51
111.243.191.82 0:0:0:0:0:ffff:6ff3:bf52
111.243.191.83 0:0:0:0:0:ffff:6ff3:bf53
111.243.191.84 0:0:0:0:0:ffff:6ff3:bf54
111.243.191.85 0:0:0:0:0:ffff:6ff3:bf55
111.243.191.86 0:0:0:0:0:ffff:6ff3:bf56
111.243.191.87 0:0:0:0:0:ffff:6ff3:bf57
111.243.191.88 0:0:0:0:0:ffff:6ff3:bf58
111.243.191.89 0:0:0:0:0:ffff:6ff3:bf59
111.243.191.90 0:0:0:0:0:ffff:6ff3:bf5a
111.243.191.91 0:0:0:0:0:ffff:6ff3:bf5b
111.243.191.92 0:0:0:0:0:ffff:6ff3:bf5c
111.243.191.93 0:0:0:0:0:ffff:6ff3:bf5d
111.243.191.94 0:0:0:0:0:ffff:6ff3:bf5e
111.243.191.95 0:0:0:0:0:ffff:6ff3:bf5f
111.243.191.96 0:0:0:0:0:ffff:6ff3:bf60
111.243.191.97 0:0:0:0:0:ffff:6ff3:bf61
111.243.191.98 0:0:0:0:0:ffff:6ff3:bf62
111.243.191.99 0:0:0:0:0:ffff:6ff3:bf63
111.243.191.100 0:0:0:0:0:ffff:6ff3:bf64
111.243.191.101 0:0:0:0:0:ffff:6ff3:bf65
111.243.191.102 0:0:0:0:0:ffff:6ff3:bf66
111.243.191.103 0:0:0:0:0:ffff:6ff3:bf67
111.243.191.104 0:0:0:0:0:ffff:6ff3:bf68
111.243.191.105 0:0:0:0:0:ffff:6ff3:bf69
111.243.191.106 0:0:0:0:0:ffff:6ff3:bf6a
111.243.191.107 0:0:0:0:0:ffff:6ff3:bf6b
111.243.191.108 0:0:0:0:0:ffff:6ff3:bf6c
111.243.191.109 0:0:0:0:0:ffff:6ff3:bf6d
111.243.191.110 0:0:0:0:0:ffff:6ff3:bf6e
111.243.191.111 0:0:0:0:0:ffff:6ff3:bf6f
111.243.191.112 0:0:0:0:0:ffff:6ff3:bf70
111.243.191.113 0:0:0:0:0:ffff:6ff3:bf71
111.243.191.114 0:0:0:0:0:ffff:6ff3:bf72
111.243.191.115 0:0:0:0:0:ffff:6ff3:bf73
111.243.191.116 0:0:0:0:0:ffff:6ff3:bf74
111.243.191.117 0:0:0:0:0:ffff:6ff3:bf75
111.243.191.118 0:0:0:0:0:ffff:6ff3:bf76
111.243.191.119 0:0:0:0:0:ffff:6ff3:bf77
111.243.191.120 0:0:0:0:0:ffff:6ff3:bf78


111.243.191.121 0:0:0:0:0:ffff:6ff3:bf79
111.243.191.122 0:0:0:0:0:ffff:6ff3:bf7a
111.243.191.123 0:0:0:0:0:ffff:6ff3:bf7b
111.243.191.124 0:0:0:0:0:ffff:6ff3:bf7c
111.243.191.125 0:0:0:0:0:ffff:6ff3:bf7d
111.243.191.126 0:0:0:0:0:ffff:6ff3:bf7e
111.243.191.127 0:0:0:0:0:ffff:6ff3:bf7f
111.243.191.128 0:0:0:0:0:ffff:6ff3:bf80
111.243.191.129 0:0:0:0:0:ffff:6ff3:bf81
111.243.191.130 0:0:0:0:0:ffff:6ff3:bf82
111.243.191.131 0:0:0:0:0:ffff:6ff3:bf83
111.243.191.132 0:0:0:0:0:ffff:6ff3:bf84
111.243.191.133 0:0:0:0:0:ffff:6ff3:bf85
111.243.191.134 0:0:0:0:0:ffff:6ff3:bf86
111.243.191.135 0:0:0:0:0:ffff:6ff3:bf87
111.243.191.136 0:0:0:0:0:ffff:6ff3:bf88
111.243.191.137 0:0:0:0:0:ffff:6ff3:bf89
111.243.191.138 0:0:0:0:0:ffff:6ff3:bf8a
111.243.191.139 0:0:0:0:0:ffff:6ff3:bf8b
111.243.191.140 0:0:0:0:0:ffff:6ff3:bf8c
111.243.191.141 0:0:0:0:0:ffff:6ff3:bf8d
111.243.191.142 0:0:0:0:0:ffff:6ff3:bf8e
111.243.191.143 0:0:0:0:0:ffff:6ff3:bf8f
111.243.191.144 0:0:0:0:0:ffff:6ff3:bf90
111.243.191.145 0:0:0:0:0:ffff:6ff3:bf91
111.243.191.146 0:0:0:0:0:ffff:6ff3:bf92
111.243.191.147 0:0:0:0:0:ffff:6ff3:bf93
111.243.191.148 0:0:0:0:0:ffff:6ff3:bf94
111.243.191.149 0:0:0:0:0:ffff:6ff3:bf95
111.243.191.150 0:0:0:0:0:ffff:6ff3:bf96
111.243.191.151 0:0:0:0:0:ffff:6ff3:bf97
111.243.191.152 0:0:0:0:0:ffff:6ff3:bf98
111.243.191.153 0:0:0:0:0:ffff:6ff3:bf99
111.243.191.154 0:0:0:0:0:ffff:6ff3:bf9a
111.243.191.155 0:0:0:0:0:ffff:6ff3:bf9b
111.243.191.156 0:0:0:0:0:ffff:6ff3:bf9c
111.243.191.157 0:0:0:0:0:ffff:6ff3:bf9d
111.243.191.158 0:0:0:0:0:ffff:6ff3:bf9e
111.243.191.159 0:0:0:0:0:ffff:6ff3:bf9f
111.243.191.160 0:0:0:0:0:ffff:6ff3:bfa0
111.243.191.161 0:0:0:0:0:ffff:6ff3:bfa1
111.243.191.162 0:0:0:0:0:ffff:6ff3:bfa2
111.243.191.163 0:0:0:0:0:ffff:6ff3:bfa3
111.243.191.164 0:0:0:0:0:ffff:6ff3:bfa4
111.243.191.165 0:0:0:0:0:ffff:6ff3:bfa5
111.243.191.166 0:0:0:0:0:ffff:6ff3:bfa6
111.243.191.167 0:0:0:0:0:ffff:6ff3:bfa7
111.243.191.168 0:0:0:0:0:ffff:6ff3:bfa8
111.243.191.169 0:0:0:0:0:ffff:6ff3:bfa9
111.243.191.170 0:0:0:0:0:ffff:6ff3:bfaa
111.243.191.171 0:0:0:0:0:ffff:6ff3:bfab
111.243.191.172 0:0:0:0:0:ffff:6ff3:bfac
111.243.191.173 0:0:0:0:0:ffff:6ff3:bfad
111.243.191.174 0:0:0:0:0:ffff:6ff3:bfae
111.243.191.175 0:0:0:0:0:ffff:6ff3:bfaf
111.243.191.176 0:0:0:0:0:ffff:6ff3:bfb0
111.243.191.177 0:0:0:0:0:ffff:6ff3:bfb1
111.243.191.178 0:0:0:0:0:ffff:6ff3:bfb2
111.243.191.179 0:0:0:0:0:ffff:6ff3:bfb3
111.243.191.180 0:0:0:0:0:ffff:6ff3:bfb4


111.243.191.181 0:0:0:0:0:ffff:6ff3:bfb5
111.243.191.182 0:0:0:0:0:ffff:6ff3:bfb6
111.243.191.183 0:0:0:0:0:ffff:6ff3:bfb7
111.243.191.184 0:0:0:0:0:ffff:6ff3:bfb8
111.243.191.185 0:0:0:0:0:ffff:6ff3:bfb9
111.243.191.186 0:0:0:0:0:ffff:6ff3:bfba
111.243.191.187 0:0:0:0:0:ffff:6ff3:bfbb
111.243.191.188 0:0:0:0:0:ffff:6ff3:bfbc
111.243.191.189 0:0:0:0:0:ffff:6ff3:bfbd
111.243.191.190 0:0:0:0:0:ffff:6ff3:bfbe
111.243.191.191 0:0:0:0:0:ffff:6ff3:bfbf
111.243.191.192 0:0:0:0:0:ffff:6ff3:bfc0
111.243.191.193 0:0:0:0:0:ffff:6ff3:bfc1
111.243.191.194 0:0:0:0:0:ffff:6ff3:bfc2
111.243.191.195 0:0:0:0:0:ffff:6ff3:bfc3
111.243.191.196 0:0:0:0:0:ffff:6ff3:bfc4
111.243.191.197 0:0:0:0:0:ffff:6ff3:bfc5
111.243.191.198 0:0:0:0:0:ffff:6ff3:bfc6
111.243.191.199 0:0:0:0:0:ffff:6ff3:bfc7
111.243.191.200 0:0:0:0:0:ffff:6ff3:bfc8
111.243.191.201 0:0:0:0:0:ffff:6ff3:bfc9
111.243.191.202 0:0:0:0:0:ffff:6ff3:bfca
111.243.191.203 0:0:0:0:0:ffff:6ff3:bfcb
111.243.191.204 0:0:0:0:0:ffff:6ff3:bfcc
111.243.191.205 0:0:0:0:0:ffff:6ff3:bfcd
111.243.191.206 0:0:0:0:0:ffff:6ff3:bfce
111.243.191.207 0:0:0:0:0:ffff:6ff3:bfcf
111.243.191.208 0:0:0:0:0:ffff:6ff3:bfd0
111.243.191.209 0:0:0:0:0:ffff:6ff3:bfd1
111.243.191.210 0:0:0:0:0:ffff:6ff3:bfd2
111.243.191.211 0:0:0:0:0:ffff:6ff3:bfd3
111.243.191.212 0:0:0:0:0:ffff:6ff3:bfd4
111.243.191.213 0:0:0:0:0:ffff:6ff3:bfd5
111.243.191.214 0:0:0:0:0:ffff:6ff3:bfd6
111.243.191.215 0:0:0:0:0:ffff:6ff3:bfd7
111.243.191.216 0:0:0:0:0:ffff:6ff3:bfd8
111.243.191.217 0:0:0:0:0:ffff:6ff3:bfd9
111.243.191.218 0:0:0:0:0:ffff:6ff3:bfda
111.243.191.219 0:0:0:0:0:ffff:6ff3:bfdb
111.243.191.220 0:0:0:0:0:ffff:6ff3:bfdc
111.243.191.221 0:0:0:0:0:ffff:6ff3:bfdd
111.243.191.222 0:0:0:0:0:ffff:6ff3:bfde
111.243.191.223 0:0:0:0:0:ffff:6ff3:bfdf
111.243.191.224 0:0:0:0:0:ffff:6ff3:bfe0
111.243.191.225 0:0:0:0:0:ffff:6ff3:bfe1
111.243.191.226 0:0:0:0:0:ffff:6ff3:bfe2
111.243.191.227 0:0:0:0:0:ffff:6ff3:bfe3
111.243.191.228 0:0:0:0:0:ffff:6ff3:bfe4
111.243.191.229 0:0:0:0:0:ffff:6ff3:bfe5
111.243.191.230 0:0:0:0:0:ffff:6ff3:bfe6
111.243.191.231 0:0:0:0:0:ffff:6ff3:bfe7
111.243.191.232 0:0:0:0:0:ffff:6ff3:bfe8
111.243.191.233 0:0:0:0:0:ffff:6ff3:bfe9
111.243.191.234 0:0:0:0:0:ffff:6ff3:bfea
111.243.191.235 0:0:0:0:0:ffff:6ff3:bfeb
111.243.191.236 0:0:0:0:0:ffff:6ff3:bfec
111.243.191.237 0:0:0:0:0:ffff:6ff3:bfed
111.243.191.238 0:0:0:0:0:ffff:6ff3:bfee
111.243.191.239 0:0:0:0:0:ffff:6ff3:bfef
111.243.191.240 0:0:0:0:0:ffff:6ff3:bff0
111.243.191.241 0:0:0:0:0:ffff:6ff3:bff1
111.243.191.242 0:0:0:0:0:ffff:6ff3:bff2
111.243.191.243 0:0:0:0:0:ffff:6ff3:bff3
111.243.191.244 0:0:0:0:0:ffff:6ff3:bff4
111.243.191.245 0:0:0:0:0:ffff:6ff3:bff5
111.243.191.246 0:0:0:0:0:ffff:6ff3:bff6
111.243.191.247 0:0:0:0:0:ffff:6ff3:bff7
111.243.191.248 0:0:0:0:0:ffff:6ff3:bff8
111.243.191.249 0:0:0:0:0:ffff:6ff3:bff9
111.243.191.250 0:0:0:0:0:ffff:6ff3:bffa
111.243.191.251 0:0:0:0:0:ffff:6ff3:bffb
111.243.191.252 0:0:0:0:0:ffff:6ff3:bffc
111.243.191.253 0:0:0:0:0:ffff:6ff3:bffd
111.243.191.254 0:0:0:0:0:ffff:6ff3:bffe
111.243.191.255 0:0:0:0:0:ffff:6ff3: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.