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
2.185.191.1 0:0:0:0:0:ffff:2b9:bf01
2.185.191.2 0:0:0:0:0:ffff:2b9:bf02
2.185.191.3 0:0:0:0:0:ffff:2b9:bf03
2.185.191.4 0:0:0:0:0:ffff:2b9:bf04
2.185.191.5 0:0:0:0:0:ffff:2b9:bf05
2.185.191.6 0:0:0:0:0:ffff:2b9:bf06
2.185.191.7 0:0:0:0:0:ffff:2b9:bf07
2.185.191.8 0:0:0:0:0:ffff:2b9:bf08
2.185.191.9 0:0:0:0:0:ffff:2b9:bf09
2.185.191.10 0:0:0:0:0:ffff:2b9:bf0a
2.185.191.11 0:0:0:0:0:ffff:2b9:bf0b
2.185.191.12 0:0:0:0:0:ffff:2b9:bf0c
2.185.191.13 0:0:0:0:0:ffff:2b9:bf0d
2.185.191.14 0:0:0:0:0:ffff:2b9:bf0e
2.185.191.15 0:0:0:0:0:ffff:2b9:bf0f
2.185.191.16 0:0:0:0:0:ffff:2b9:bf10
2.185.191.17 0:0:0:0:0:ffff:2b9:bf11
2.185.191.18 0:0:0:0:0:ffff:2b9:bf12
2.185.191.19 0:0:0:0:0:ffff:2b9:bf13
2.185.191.20 0:0:0:0:0:ffff:2b9:bf14
2.185.191.21 0:0:0:0:0:ffff:2b9:bf15
2.185.191.22 0:0:0:0:0:ffff:2b9:bf16
2.185.191.23 0:0:0:0:0:ffff:2b9:bf17
2.185.191.24 0:0:0:0:0:ffff:2b9:bf18
2.185.191.25 0:0:0:0:0:ffff:2b9:bf19
2.185.191.26 0:0:0:0:0:ffff:2b9:bf1a
2.185.191.27 0:0:0:0:0:ffff:2b9:bf1b
2.185.191.28 0:0:0:0:0:ffff:2b9:bf1c
2.185.191.29 0:0:0:0:0:ffff:2b9:bf1d
2.185.191.30 0:0:0:0:0:ffff:2b9:bf1e
2.185.191.31 0:0:0:0:0:ffff:2b9:bf1f
2.185.191.32 0:0:0:0:0:ffff:2b9:bf20
2.185.191.33 0:0:0:0:0:ffff:2b9:bf21
2.185.191.34 0:0:0:0:0:ffff:2b9:bf22
2.185.191.35 0:0:0:0:0:ffff:2b9:bf23
2.185.191.36 0:0:0:0:0:ffff:2b9:bf24
2.185.191.37 0:0:0:0:0:ffff:2b9:bf25
2.185.191.38 0:0:0:0:0:ffff:2b9:bf26
2.185.191.39 0:0:0:0:0:ffff:2b9:bf27
2.185.191.40 0:0:0:0:0:ffff:2b9:bf28
2.185.191.41 0:0:0:0:0:ffff:2b9:bf29
2.185.191.42 0:0:0:0:0:ffff:2b9:bf2a
2.185.191.43 0:0:0:0:0:ffff:2b9:bf2b
2.185.191.44 0:0:0:0:0:ffff:2b9:bf2c
2.185.191.45 0:0:0:0:0:ffff:2b9:bf2d
2.185.191.46 0:0:0:0:0:ffff:2b9:bf2e
2.185.191.47 0:0:0:0:0:ffff:2b9:bf2f
2.185.191.48 0:0:0:0:0:ffff:2b9:bf30
2.185.191.49 0:0:0:0:0:ffff:2b9:bf31
2.185.191.50 0:0:0:0:0:ffff:2b9:bf32
2.185.191.51 0:0:0:0:0:ffff:2b9:bf33
2.185.191.52 0:0:0:0:0:ffff:2b9:bf34
2.185.191.53 0:0:0:0:0:ffff:2b9:bf35
2.185.191.54 0:0:0:0:0:ffff:2b9:bf36
2.185.191.55 0:0:0:0:0:ffff:2b9:bf37
2.185.191.56 0:0:0:0:0:ffff:2b9:bf38
2.185.191.57 0:0:0:0:0:ffff:2b9:bf39
2.185.191.58 0:0:0:0:0:ffff:2b9:bf3a
2.185.191.59 0:0:0:0:0:ffff:2b9:bf3b
2.185.191.60 0:0:0:0:0:ffff:2b9:bf3c


2.185.191.61 0:0:0:0:0:ffff:2b9:bf3d
2.185.191.62 0:0:0:0:0:ffff:2b9:bf3e
2.185.191.63 0:0:0:0:0:ffff:2b9:bf3f
2.185.191.64 0:0:0:0:0:ffff:2b9:bf40
2.185.191.65 0:0:0:0:0:ffff:2b9:bf41
2.185.191.66 0:0:0:0:0:ffff:2b9:bf42
2.185.191.67 0:0:0:0:0:ffff:2b9:bf43
2.185.191.68 0:0:0:0:0:ffff:2b9:bf44
2.185.191.69 0:0:0:0:0:ffff:2b9:bf45
2.185.191.70 0:0:0:0:0:ffff:2b9:bf46
2.185.191.71 0:0:0:0:0:ffff:2b9:bf47
2.185.191.72 0:0:0:0:0:ffff:2b9:bf48
2.185.191.73 0:0:0:0:0:ffff:2b9:bf49
2.185.191.74 0:0:0:0:0:ffff:2b9:bf4a
2.185.191.75 0:0:0:0:0:ffff:2b9:bf4b
2.185.191.76 0:0:0:0:0:ffff:2b9:bf4c
2.185.191.77 0:0:0:0:0:ffff:2b9:bf4d
2.185.191.78 0:0:0:0:0:ffff:2b9:bf4e
2.185.191.79 0:0:0:0:0:ffff:2b9:bf4f
2.185.191.80 0:0:0:0:0:ffff:2b9:bf50
2.185.191.81 0:0:0:0:0:ffff:2b9:bf51
2.185.191.82 0:0:0:0:0:ffff:2b9:bf52
2.185.191.83 0:0:0:0:0:ffff:2b9:bf53
2.185.191.84 0:0:0:0:0:ffff:2b9:bf54
2.185.191.85 0:0:0:0:0:ffff:2b9:bf55
2.185.191.86 0:0:0:0:0:ffff:2b9:bf56
2.185.191.87 0:0:0:0:0:ffff:2b9:bf57
2.185.191.88 0:0:0:0:0:ffff:2b9:bf58
2.185.191.89 0:0:0:0:0:ffff:2b9:bf59
2.185.191.90 0:0:0:0:0:ffff:2b9:bf5a
2.185.191.91 0:0:0:0:0:ffff:2b9:bf5b
2.185.191.92 0:0:0:0:0:ffff:2b9:bf5c
2.185.191.93 0:0:0:0:0:ffff:2b9:bf5d
2.185.191.94 0:0:0:0:0:ffff:2b9:bf5e
2.185.191.95 0:0:0:0:0:ffff:2b9:bf5f
2.185.191.96 0:0:0:0:0:ffff:2b9:bf60
2.185.191.97 0:0:0:0:0:ffff:2b9:bf61
2.185.191.98 0:0:0:0:0:ffff:2b9:bf62
2.185.191.99 0:0:0:0:0:ffff:2b9:bf63
2.185.191.100 0:0:0:0:0:ffff:2b9:bf64
2.185.191.101 0:0:0:0:0:ffff:2b9:bf65
2.185.191.102 0:0:0:0:0:ffff:2b9:bf66
2.185.191.103 0:0:0:0:0:ffff:2b9:bf67
2.185.191.104 0:0:0:0:0:ffff:2b9:bf68
2.185.191.105 0:0:0:0:0:ffff:2b9:bf69
2.185.191.106 0:0:0:0:0:ffff:2b9:bf6a
2.185.191.107 0:0:0:0:0:ffff:2b9:bf6b
2.185.191.108 0:0:0:0:0:ffff:2b9:bf6c
2.185.191.109 0:0:0:0:0:ffff:2b9:bf6d
2.185.191.110 0:0:0:0:0:ffff:2b9:bf6e
2.185.191.111 0:0:0:0:0:ffff:2b9:bf6f
2.185.191.112 0:0:0:0:0:ffff:2b9:bf70
2.185.191.113 0:0:0:0:0:ffff:2b9:bf71
2.185.191.114 0:0:0:0:0:ffff:2b9:bf72
2.185.191.115 0:0:0:0:0:ffff:2b9:bf73
2.185.191.116 0:0:0:0:0:ffff:2b9:bf74
2.185.191.117 0:0:0:0:0:ffff:2b9:bf75
2.185.191.118 0:0:0:0:0:ffff:2b9:bf76
2.185.191.119 0:0:0:0:0:ffff:2b9:bf77
2.185.191.120 0:0:0:0:0:ffff:2b9:bf78


2.185.191.121 0:0:0:0:0:ffff:2b9:bf79
2.185.191.122 0:0:0:0:0:ffff:2b9:bf7a
2.185.191.123 0:0:0:0:0:ffff:2b9:bf7b
2.185.191.124 0:0:0:0:0:ffff:2b9:bf7c
2.185.191.125 0:0:0:0:0:ffff:2b9:bf7d
2.185.191.126 0:0:0:0:0:ffff:2b9:bf7e
2.185.191.127 0:0:0:0:0:ffff:2b9:bf7f
2.185.191.128 0:0:0:0:0:ffff:2b9:bf80
2.185.191.129 0:0:0:0:0:ffff:2b9:bf81
2.185.191.130 0:0:0:0:0:ffff:2b9:bf82
2.185.191.131 0:0:0:0:0:ffff:2b9:bf83
2.185.191.132 0:0:0:0:0:ffff:2b9:bf84
2.185.191.133 0:0:0:0:0:ffff:2b9:bf85
2.185.191.134 0:0:0:0:0:ffff:2b9:bf86
2.185.191.135 0:0:0:0:0:ffff:2b9:bf87
2.185.191.136 0:0:0:0:0:ffff:2b9:bf88
2.185.191.137 0:0:0:0:0:ffff:2b9:bf89
2.185.191.138 0:0:0:0:0:ffff:2b9:bf8a
2.185.191.139 0:0:0:0:0:ffff:2b9:bf8b
2.185.191.140 0:0:0:0:0:ffff:2b9:bf8c
2.185.191.141 0:0:0:0:0:ffff:2b9:bf8d
2.185.191.142 0:0:0:0:0:ffff:2b9:bf8e
2.185.191.143 0:0:0:0:0:ffff:2b9:bf8f
2.185.191.144 0:0:0:0:0:ffff:2b9:bf90
2.185.191.145 0:0:0:0:0:ffff:2b9:bf91
2.185.191.146 0:0:0:0:0:ffff:2b9:bf92
2.185.191.147 0:0:0:0:0:ffff:2b9:bf93
2.185.191.148 0:0:0:0:0:ffff:2b9:bf94
2.185.191.149 0:0:0:0:0:ffff:2b9:bf95
2.185.191.150 0:0:0:0:0:ffff:2b9:bf96
2.185.191.151 0:0:0:0:0:ffff:2b9:bf97
2.185.191.152 0:0:0:0:0:ffff:2b9:bf98
2.185.191.153 0:0:0:0:0:ffff:2b9:bf99
2.185.191.154 0:0:0:0:0:ffff:2b9:bf9a
2.185.191.155 0:0:0:0:0:ffff:2b9:bf9b
2.185.191.156 0:0:0:0:0:ffff:2b9:bf9c
2.185.191.157 0:0:0:0:0:ffff:2b9:bf9d
2.185.191.158 0:0:0:0:0:ffff:2b9:bf9e
2.185.191.159 0:0:0:0:0:ffff:2b9:bf9f
2.185.191.160 0:0:0:0:0:ffff:2b9:bfa0
2.185.191.161 0:0:0:0:0:ffff:2b9:bfa1
2.185.191.162 0:0:0:0:0:ffff:2b9:bfa2
2.185.191.163 0:0:0:0:0:ffff:2b9:bfa3
2.185.191.164 0:0:0:0:0:ffff:2b9:bfa4
2.185.191.165 0:0:0:0:0:ffff:2b9:bfa5
2.185.191.166 0:0:0:0:0:ffff:2b9:bfa6
2.185.191.167 0:0:0:0:0:ffff:2b9:bfa7
2.185.191.168 0:0:0:0:0:ffff:2b9:bfa8
2.185.191.169 0:0:0:0:0:ffff:2b9:bfa9
2.185.191.170 0:0:0:0:0:ffff:2b9:bfaa
2.185.191.171 0:0:0:0:0:ffff:2b9:bfab
2.185.191.172 0:0:0:0:0:ffff:2b9:bfac
2.185.191.173 0:0:0:0:0:ffff:2b9:bfad
2.185.191.174 0:0:0:0:0:ffff:2b9:bfae
2.185.191.175 0:0:0:0:0:ffff:2b9:bfaf
2.185.191.176 0:0:0:0:0:ffff:2b9:bfb0
2.185.191.177 0:0:0:0:0:ffff:2b9:bfb1
2.185.191.178 0:0:0:0:0:ffff:2b9:bfb2
2.185.191.179 0:0:0:0:0:ffff:2b9:bfb3
2.185.191.180 0:0:0:0:0:ffff:2b9:bfb4


2.185.191.181 0:0:0:0:0:ffff:2b9:bfb5
2.185.191.182 0:0:0:0:0:ffff:2b9:bfb6
2.185.191.183 0:0:0:0:0:ffff:2b9:bfb7
2.185.191.184 0:0:0:0:0:ffff:2b9:bfb8
2.185.191.185 0:0:0:0:0:ffff:2b9:bfb9
2.185.191.186 0:0:0:0:0:ffff:2b9:bfba
2.185.191.187 0:0:0:0:0:ffff:2b9:bfbb
2.185.191.188 0:0:0:0:0:ffff:2b9:bfbc
2.185.191.189 0:0:0:0:0:ffff:2b9:bfbd
2.185.191.190 0:0:0:0:0:ffff:2b9:bfbe
2.185.191.191 0:0:0:0:0:ffff:2b9:bfbf
2.185.191.192 0:0:0:0:0:ffff:2b9:bfc0
2.185.191.193 0:0:0:0:0:ffff:2b9:bfc1
2.185.191.194 0:0:0:0:0:ffff:2b9:bfc2
2.185.191.195 0:0:0:0:0:ffff:2b9:bfc3
2.185.191.196 0:0:0:0:0:ffff:2b9:bfc4
2.185.191.197 0:0:0:0:0:ffff:2b9:bfc5
2.185.191.198 0:0:0:0:0:ffff:2b9:bfc6
2.185.191.199 0:0:0:0:0:ffff:2b9:bfc7
2.185.191.200 0:0:0:0:0:ffff:2b9:bfc8
2.185.191.201 0:0:0:0:0:ffff:2b9:bfc9
2.185.191.202 0:0:0:0:0:ffff:2b9:bfca
2.185.191.203 0:0:0:0:0:ffff:2b9:bfcb
2.185.191.204 0:0:0:0:0:ffff:2b9:bfcc
2.185.191.205 0:0:0:0:0:ffff:2b9:bfcd
2.185.191.206 0:0:0:0:0:ffff:2b9:bfce
2.185.191.207 0:0:0:0:0:ffff:2b9:bfcf
2.185.191.208 0:0:0:0:0:ffff:2b9:bfd0
2.185.191.209 0:0:0:0:0:ffff:2b9:bfd1
2.185.191.210 0:0:0:0:0:ffff:2b9:bfd2
2.185.191.211 0:0:0:0:0:ffff:2b9:bfd3
2.185.191.212 0:0:0:0:0:ffff:2b9:bfd4
2.185.191.213 0:0:0:0:0:ffff:2b9:bfd5
2.185.191.214 0:0:0:0:0:ffff:2b9:bfd6
2.185.191.215 0:0:0:0:0:ffff:2b9:bfd7
2.185.191.216 0:0:0:0:0:ffff:2b9:bfd8
2.185.191.217 0:0:0:0:0:ffff:2b9:bfd9
2.185.191.218 0:0:0:0:0:ffff:2b9:bfda
2.185.191.219 0:0:0:0:0:ffff:2b9:bfdb
2.185.191.220 0:0:0:0:0:ffff:2b9:bfdc
2.185.191.221 0:0:0:0:0:ffff:2b9:bfdd
2.185.191.222 0:0:0:0:0:ffff:2b9:bfde
2.185.191.223 0:0:0:0:0:ffff:2b9:bfdf
2.185.191.224 0:0:0:0:0:ffff:2b9:bfe0
2.185.191.225 0:0:0:0:0:ffff:2b9:bfe1
2.185.191.226 0:0:0:0:0:ffff:2b9:bfe2
2.185.191.227 0:0:0:0:0:ffff:2b9:bfe3
2.185.191.228 0:0:0:0:0:ffff:2b9:bfe4
2.185.191.229 0:0:0:0:0:ffff:2b9:bfe5
2.185.191.230 0:0:0:0:0:ffff:2b9:bfe6
2.185.191.231 0:0:0:0:0:ffff:2b9:bfe7
2.185.191.232 0:0:0:0:0:ffff:2b9:bfe8
2.185.191.233 0:0:0:0:0:ffff:2b9:bfe9
2.185.191.234 0:0:0:0:0:ffff:2b9:bfea
2.185.191.235 0:0:0:0:0:ffff:2b9:bfeb
2.185.191.236 0:0:0:0:0:ffff:2b9:bfec
2.185.191.237 0:0:0:0:0:ffff:2b9:bfed
2.185.191.238 0:0:0:0:0:ffff:2b9:bfee
2.185.191.239 0:0:0:0:0:ffff:2b9:bfef
2.185.191.240 0:0:0:0:0:ffff:2b9:bff0
2.185.191.241 0:0:0:0:0:ffff:2b9:bff1
2.185.191.242 0:0:0:0:0:ffff:2b9:bff2
2.185.191.243 0:0:0:0:0:ffff:2b9:bff3
2.185.191.244 0:0:0:0:0:ffff:2b9:bff4
2.185.191.245 0:0:0:0:0:ffff:2b9:bff5
2.185.191.246 0:0:0:0:0:ffff:2b9:bff6
2.185.191.247 0:0:0:0:0:ffff:2b9:bff7
2.185.191.248 0:0:0:0:0:ffff:2b9:bff8
2.185.191.249 0:0:0:0:0:ffff:2b9:bff9
2.185.191.250 0:0:0:0:0:ffff:2b9:bffa
2.185.191.251 0:0:0:0:0:ffff:2b9:bffb
2.185.191.252 0:0:0:0:0:ffff:2b9:bffc
2.185.191.253 0:0:0:0:0:ffff:2b9:bffd
2.185.191.254 0:0:0:0:0:ffff:2b9:bffe
2.185.191.255 0:0:0:0:0:ffff:2b9: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.