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
11.37.191.1 0:0:0:0:0:ffff:b25:bf01
11.37.191.2 0:0:0:0:0:ffff:b25:bf02
11.37.191.3 0:0:0:0:0:ffff:b25:bf03
11.37.191.4 0:0:0:0:0:ffff:b25:bf04
11.37.191.5 0:0:0:0:0:ffff:b25:bf05
11.37.191.6 0:0:0:0:0:ffff:b25:bf06
11.37.191.7 0:0:0:0:0:ffff:b25:bf07
11.37.191.8 0:0:0:0:0:ffff:b25:bf08
11.37.191.9 0:0:0:0:0:ffff:b25:bf09
11.37.191.10 0:0:0:0:0:ffff:b25:bf0a
11.37.191.11 0:0:0:0:0:ffff:b25:bf0b
11.37.191.12 0:0:0:0:0:ffff:b25:bf0c
11.37.191.13 0:0:0:0:0:ffff:b25:bf0d
11.37.191.14 0:0:0:0:0:ffff:b25:bf0e
11.37.191.15 0:0:0:0:0:ffff:b25:bf0f
11.37.191.16 0:0:0:0:0:ffff:b25:bf10
11.37.191.17 0:0:0:0:0:ffff:b25:bf11
11.37.191.18 0:0:0:0:0:ffff:b25:bf12
11.37.191.19 0:0:0:0:0:ffff:b25:bf13
11.37.191.20 0:0:0:0:0:ffff:b25:bf14
11.37.191.21 0:0:0:0:0:ffff:b25:bf15
11.37.191.22 0:0:0:0:0:ffff:b25:bf16
11.37.191.23 0:0:0:0:0:ffff:b25:bf17
11.37.191.24 0:0:0:0:0:ffff:b25:bf18
11.37.191.25 0:0:0:0:0:ffff:b25:bf19
11.37.191.26 0:0:0:0:0:ffff:b25:bf1a
11.37.191.27 0:0:0:0:0:ffff:b25:bf1b
11.37.191.28 0:0:0:0:0:ffff:b25:bf1c
11.37.191.29 0:0:0:0:0:ffff:b25:bf1d
11.37.191.30 0:0:0:0:0:ffff:b25:bf1e
11.37.191.31 0:0:0:0:0:ffff:b25:bf1f
11.37.191.32 0:0:0:0:0:ffff:b25:bf20
11.37.191.33 0:0:0:0:0:ffff:b25:bf21
11.37.191.34 0:0:0:0:0:ffff:b25:bf22
11.37.191.35 0:0:0:0:0:ffff:b25:bf23
11.37.191.36 0:0:0:0:0:ffff:b25:bf24
11.37.191.37 0:0:0:0:0:ffff:b25:bf25
11.37.191.38 0:0:0:0:0:ffff:b25:bf26
11.37.191.39 0:0:0:0:0:ffff:b25:bf27
11.37.191.40 0:0:0:0:0:ffff:b25:bf28
11.37.191.41 0:0:0:0:0:ffff:b25:bf29
11.37.191.42 0:0:0:0:0:ffff:b25:bf2a
11.37.191.43 0:0:0:0:0:ffff:b25:bf2b
11.37.191.44 0:0:0:0:0:ffff:b25:bf2c
11.37.191.45 0:0:0:0:0:ffff:b25:bf2d
11.37.191.46 0:0:0:0:0:ffff:b25:bf2e
11.37.191.47 0:0:0:0:0:ffff:b25:bf2f
11.37.191.48 0:0:0:0:0:ffff:b25:bf30
11.37.191.49 0:0:0:0:0:ffff:b25:bf31
11.37.191.50 0:0:0:0:0:ffff:b25:bf32
11.37.191.51 0:0:0:0:0:ffff:b25:bf33
11.37.191.52 0:0:0:0:0:ffff:b25:bf34
11.37.191.53 0:0:0:0:0:ffff:b25:bf35
11.37.191.54 0:0:0:0:0:ffff:b25:bf36
11.37.191.55 0:0:0:0:0:ffff:b25:bf37
11.37.191.56 0:0:0:0:0:ffff:b25:bf38
11.37.191.57 0:0:0:0:0:ffff:b25:bf39
11.37.191.58 0:0:0:0:0:ffff:b25:bf3a
11.37.191.59 0:0:0:0:0:ffff:b25:bf3b
11.37.191.60 0:0:0:0:0:ffff:b25:bf3c


11.37.191.61 0:0:0:0:0:ffff:b25:bf3d
11.37.191.62 0:0:0:0:0:ffff:b25:bf3e
11.37.191.63 0:0:0:0:0:ffff:b25:bf3f
11.37.191.64 0:0:0:0:0:ffff:b25:bf40
11.37.191.65 0:0:0:0:0:ffff:b25:bf41
11.37.191.66 0:0:0:0:0:ffff:b25:bf42
11.37.191.67 0:0:0:0:0:ffff:b25:bf43
11.37.191.68 0:0:0:0:0:ffff:b25:bf44
11.37.191.69 0:0:0:0:0:ffff:b25:bf45
11.37.191.70 0:0:0:0:0:ffff:b25:bf46
11.37.191.71 0:0:0:0:0:ffff:b25:bf47
11.37.191.72 0:0:0:0:0:ffff:b25:bf48
11.37.191.73 0:0:0:0:0:ffff:b25:bf49
11.37.191.74 0:0:0:0:0:ffff:b25:bf4a
11.37.191.75 0:0:0:0:0:ffff:b25:bf4b
11.37.191.76 0:0:0:0:0:ffff:b25:bf4c
11.37.191.77 0:0:0:0:0:ffff:b25:bf4d
11.37.191.78 0:0:0:0:0:ffff:b25:bf4e
11.37.191.79 0:0:0:0:0:ffff:b25:bf4f
11.37.191.80 0:0:0:0:0:ffff:b25:bf50
11.37.191.81 0:0:0:0:0:ffff:b25:bf51
11.37.191.82 0:0:0:0:0:ffff:b25:bf52
11.37.191.83 0:0:0:0:0:ffff:b25:bf53
11.37.191.84 0:0:0:0:0:ffff:b25:bf54
11.37.191.85 0:0:0:0:0:ffff:b25:bf55
11.37.191.86 0:0:0:0:0:ffff:b25:bf56
11.37.191.87 0:0:0:0:0:ffff:b25:bf57
11.37.191.88 0:0:0:0:0:ffff:b25:bf58
11.37.191.89 0:0:0:0:0:ffff:b25:bf59
11.37.191.90 0:0:0:0:0:ffff:b25:bf5a
11.37.191.91 0:0:0:0:0:ffff:b25:bf5b
11.37.191.92 0:0:0:0:0:ffff:b25:bf5c
11.37.191.93 0:0:0:0:0:ffff:b25:bf5d
11.37.191.94 0:0:0:0:0:ffff:b25:bf5e
11.37.191.95 0:0:0:0:0:ffff:b25:bf5f
11.37.191.96 0:0:0:0:0:ffff:b25:bf60
11.37.191.97 0:0:0:0:0:ffff:b25:bf61
11.37.191.98 0:0:0:0:0:ffff:b25:bf62
11.37.191.99 0:0:0:0:0:ffff:b25:bf63
11.37.191.100 0:0:0:0:0:ffff:b25:bf64
11.37.191.101 0:0:0:0:0:ffff:b25:bf65
11.37.191.102 0:0:0:0:0:ffff:b25:bf66
11.37.191.103 0:0:0:0:0:ffff:b25:bf67
11.37.191.104 0:0:0:0:0:ffff:b25:bf68
11.37.191.105 0:0:0:0:0:ffff:b25:bf69
11.37.191.106 0:0:0:0:0:ffff:b25:bf6a
11.37.191.107 0:0:0:0:0:ffff:b25:bf6b
11.37.191.108 0:0:0:0:0:ffff:b25:bf6c
11.37.191.109 0:0:0:0:0:ffff:b25:bf6d
11.37.191.110 0:0:0:0:0:ffff:b25:bf6e
11.37.191.111 0:0:0:0:0:ffff:b25:bf6f
11.37.191.112 0:0:0:0:0:ffff:b25:bf70
11.37.191.113 0:0:0:0:0:ffff:b25:bf71
11.37.191.114 0:0:0:0:0:ffff:b25:bf72
11.37.191.115 0:0:0:0:0:ffff:b25:bf73
11.37.191.116 0:0:0:0:0:ffff:b25:bf74
11.37.191.117 0:0:0:0:0:ffff:b25:bf75
11.37.191.118 0:0:0:0:0:ffff:b25:bf76
11.37.191.119 0:0:0:0:0:ffff:b25:bf77
11.37.191.120 0:0:0:0:0:ffff:b25:bf78


11.37.191.121 0:0:0:0:0:ffff:b25:bf79
11.37.191.122 0:0:0:0:0:ffff:b25:bf7a
11.37.191.123 0:0:0:0:0:ffff:b25:bf7b
11.37.191.124 0:0:0:0:0:ffff:b25:bf7c
11.37.191.125 0:0:0:0:0:ffff:b25:bf7d
11.37.191.126 0:0:0:0:0:ffff:b25:bf7e
11.37.191.127 0:0:0:0:0:ffff:b25:bf7f
11.37.191.128 0:0:0:0:0:ffff:b25:bf80
11.37.191.129 0:0:0:0:0:ffff:b25:bf81
11.37.191.130 0:0:0:0:0:ffff:b25:bf82
11.37.191.131 0:0:0:0:0:ffff:b25:bf83
11.37.191.132 0:0:0:0:0:ffff:b25:bf84
11.37.191.133 0:0:0:0:0:ffff:b25:bf85
11.37.191.134 0:0:0:0:0:ffff:b25:bf86
11.37.191.135 0:0:0:0:0:ffff:b25:bf87
11.37.191.136 0:0:0:0:0:ffff:b25:bf88
11.37.191.137 0:0:0:0:0:ffff:b25:bf89
11.37.191.138 0:0:0:0:0:ffff:b25:bf8a
11.37.191.139 0:0:0:0:0:ffff:b25:bf8b
11.37.191.140 0:0:0:0:0:ffff:b25:bf8c
11.37.191.141 0:0:0:0:0:ffff:b25:bf8d
11.37.191.142 0:0:0:0:0:ffff:b25:bf8e
11.37.191.143 0:0:0:0:0:ffff:b25:bf8f
11.37.191.144 0:0:0:0:0:ffff:b25:bf90
11.37.191.145 0:0:0:0:0:ffff:b25:bf91
11.37.191.146 0:0:0:0:0:ffff:b25:bf92
11.37.191.147 0:0:0:0:0:ffff:b25:bf93
11.37.191.148 0:0:0:0:0:ffff:b25:bf94
11.37.191.149 0:0:0:0:0:ffff:b25:bf95
11.37.191.150 0:0:0:0:0:ffff:b25:bf96
11.37.191.151 0:0:0:0:0:ffff:b25:bf97
11.37.191.152 0:0:0:0:0:ffff:b25:bf98
11.37.191.153 0:0:0:0:0:ffff:b25:bf99
11.37.191.154 0:0:0:0:0:ffff:b25:bf9a
11.37.191.155 0:0:0:0:0:ffff:b25:bf9b
11.37.191.156 0:0:0:0:0:ffff:b25:bf9c
11.37.191.157 0:0:0:0:0:ffff:b25:bf9d
11.37.191.158 0:0:0:0:0:ffff:b25:bf9e
11.37.191.159 0:0:0:0:0:ffff:b25:bf9f
11.37.191.160 0:0:0:0:0:ffff:b25:bfa0
11.37.191.161 0:0:0:0:0:ffff:b25:bfa1
11.37.191.162 0:0:0:0:0:ffff:b25:bfa2
11.37.191.163 0:0:0:0:0:ffff:b25:bfa3
11.37.191.164 0:0:0:0:0:ffff:b25:bfa4
11.37.191.165 0:0:0:0:0:ffff:b25:bfa5
11.37.191.166 0:0:0:0:0:ffff:b25:bfa6
11.37.191.167 0:0:0:0:0:ffff:b25:bfa7
11.37.191.168 0:0:0:0:0:ffff:b25:bfa8
11.37.191.169 0:0:0:0:0:ffff:b25:bfa9
11.37.191.170 0:0:0:0:0:ffff:b25:bfaa
11.37.191.171 0:0:0:0:0:ffff:b25:bfab
11.37.191.172 0:0:0:0:0:ffff:b25:bfac
11.37.191.173 0:0:0:0:0:ffff:b25:bfad
11.37.191.174 0:0:0:0:0:ffff:b25:bfae
11.37.191.175 0:0:0:0:0:ffff:b25:bfaf
11.37.191.176 0:0:0:0:0:ffff:b25:bfb0
11.37.191.177 0:0:0:0:0:ffff:b25:bfb1
11.37.191.178 0:0:0:0:0:ffff:b25:bfb2
11.37.191.179 0:0:0:0:0:ffff:b25:bfb3
11.37.191.180 0:0:0:0:0:ffff:b25:bfb4


11.37.191.181 0:0:0:0:0:ffff:b25:bfb5
11.37.191.182 0:0:0:0:0:ffff:b25:bfb6
11.37.191.183 0:0:0:0:0:ffff:b25:bfb7
11.37.191.184 0:0:0:0:0:ffff:b25:bfb8
11.37.191.185 0:0:0:0:0:ffff:b25:bfb9
11.37.191.186 0:0:0:0:0:ffff:b25:bfba
11.37.191.187 0:0:0:0:0:ffff:b25:bfbb
11.37.191.188 0:0:0:0:0:ffff:b25:bfbc
11.37.191.189 0:0:0:0:0:ffff:b25:bfbd
11.37.191.190 0:0:0:0:0:ffff:b25:bfbe
11.37.191.191 0:0:0:0:0:ffff:b25:bfbf
11.37.191.192 0:0:0:0:0:ffff:b25:bfc0
11.37.191.193 0:0:0:0:0:ffff:b25:bfc1
11.37.191.194 0:0:0:0:0:ffff:b25:bfc2
11.37.191.195 0:0:0:0:0:ffff:b25:bfc3
11.37.191.196 0:0:0:0:0:ffff:b25:bfc4
11.37.191.197 0:0:0:0:0:ffff:b25:bfc5
11.37.191.198 0:0:0:0:0:ffff:b25:bfc6
11.37.191.199 0:0:0:0:0:ffff:b25:bfc7
11.37.191.200 0:0:0:0:0:ffff:b25:bfc8
11.37.191.201 0:0:0:0:0:ffff:b25:bfc9
11.37.191.202 0:0:0:0:0:ffff:b25:bfca
11.37.191.203 0:0:0:0:0:ffff:b25:bfcb
11.37.191.204 0:0:0:0:0:ffff:b25:bfcc
11.37.191.205 0:0:0:0:0:ffff:b25:bfcd
11.37.191.206 0:0:0:0:0:ffff:b25:bfce
11.37.191.207 0:0:0:0:0:ffff:b25:bfcf
11.37.191.208 0:0:0:0:0:ffff:b25:bfd0
11.37.191.209 0:0:0:0:0:ffff:b25:bfd1
11.37.191.210 0:0:0:0:0:ffff:b25:bfd2
11.37.191.211 0:0:0:0:0:ffff:b25:bfd3
11.37.191.212 0:0:0:0:0:ffff:b25:bfd4
11.37.191.213 0:0:0:0:0:ffff:b25:bfd5
11.37.191.214 0:0:0:0:0:ffff:b25:bfd6
11.37.191.215 0:0:0:0:0:ffff:b25:bfd7
11.37.191.216 0:0:0:0:0:ffff:b25:bfd8
11.37.191.217 0:0:0:0:0:ffff:b25:bfd9
11.37.191.218 0:0:0:0:0:ffff:b25:bfda
11.37.191.219 0:0:0:0:0:ffff:b25:bfdb
11.37.191.220 0:0:0:0:0:ffff:b25:bfdc
11.37.191.221 0:0:0:0:0:ffff:b25:bfdd
11.37.191.222 0:0:0:0:0:ffff:b25:bfde
11.37.191.223 0:0:0:0:0:ffff:b25:bfdf
11.37.191.224 0:0:0:0:0:ffff:b25:bfe0
11.37.191.225 0:0:0:0:0:ffff:b25:bfe1
11.37.191.226 0:0:0:0:0:ffff:b25:bfe2
11.37.191.227 0:0:0:0:0:ffff:b25:bfe3
11.37.191.228 0:0:0:0:0:ffff:b25:bfe4
11.37.191.229 0:0:0:0:0:ffff:b25:bfe5
11.37.191.230 0:0:0:0:0:ffff:b25:bfe6
11.37.191.231 0:0:0:0:0:ffff:b25:bfe7
11.37.191.232 0:0:0:0:0:ffff:b25:bfe8
11.37.191.233 0:0:0:0:0:ffff:b25:bfe9
11.37.191.234 0:0:0:0:0:ffff:b25:bfea
11.37.191.235 0:0:0:0:0:ffff:b25:bfeb
11.37.191.236 0:0:0:0:0:ffff:b25:bfec
11.37.191.237 0:0:0:0:0:ffff:b25:bfed
11.37.191.238 0:0:0:0:0:ffff:b25:bfee
11.37.191.239 0:0:0:0:0:ffff:b25:bfef
11.37.191.240 0:0:0:0:0:ffff:b25:bff0
11.37.191.241 0:0:0:0:0:ffff:b25:bff1
11.37.191.242 0:0:0:0:0:ffff:b25:bff2
11.37.191.243 0:0:0:0:0:ffff:b25:bff3
11.37.191.244 0:0:0:0:0:ffff:b25:bff4
11.37.191.245 0:0:0:0:0:ffff:b25:bff5
11.37.191.246 0:0:0:0:0:ffff:b25:bff6
11.37.191.247 0:0:0:0:0:ffff:b25:bff7
11.37.191.248 0:0:0:0:0:ffff:b25:bff8
11.37.191.249 0:0:0:0:0:ffff:b25:bff9
11.37.191.250 0:0:0:0:0:ffff:b25:bffa
11.37.191.251 0:0:0:0:0:ffff:b25:bffb
11.37.191.252 0:0:0:0:0:ffff:b25:bffc
11.37.191.253 0:0:0:0:0:ffff:b25:bffd
11.37.191.254 0:0:0:0:0:ffff:b25:bffe
11.37.191.255 0:0:0:0:0:ffff:b25: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.