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
32.191.172.1 0:0:0:0:0:ffff:20bf:ac01
32.191.172.2 0:0:0:0:0:ffff:20bf:ac02
32.191.172.3 0:0:0:0:0:ffff:20bf:ac03
32.191.172.4 0:0:0:0:0:ffff:20bf:ac04
32.191.172.5 0:0:0:0:0:ffff:20bf:ac05
32.191.172.6 0:0:0:0:0:ffff:20bf:ac06
32.191.172.7 0:0:0:0:0:ffff:20bf:ac07
32.191.172.8 0:0:0:0:0:ffff:20bf:ac08
32.191.172.9 0:0:0:0:0:ffff:20bf:ac09
32.191.172.10 0:0:0:0:0:ffff:20bf:ac0a
32.191.172.11 0:0:0:0:0:ffff:20bf:ac0b
32.191.172.12 0:0:0:0:0:ffff:20bf:ac0c
32.191.172.13 0:0:0:0:0:ffff:20bf:ac0d
32.191.172.14 0:0:0:0:0:ffff:20bf:ac0e
32.191.172.15 0:0:0:0:0:ffff:20bf:ac0f
32.191.172.16 0:0:0:0:0:ffff:20bf:ac10
32.191.172.17 0:0:0:0:0:ffff:20bf:ac11
32.191.172.18 0:0:0:0:0:ffff:20bf:ac12
32.191.172.19 0:0:0:0:0:ffff:20bf:ac13
32.191.172.20 0:0:0:0:0:ffff:20bf:ac14
32.191.172.21 0:0:0:0:0:ffff:20bf:ac15
32.191.172.22 0:0:0:0:0:ffff:20bf:ac16
32.191.172.23 0:0:0:0:0:ffff:20bf:ac17
32.191.172.24 0:0:0:0:0:ffff:20bf:ac18
32.191.172.25 0:0:0:0:0:ffff:20bf:ac19
32.191.172.26 0:0:0:0:0:ffff:20bf:ac1a
32.191.172.27 0:0:0:0:0:ffff:20bf:ac1b
32.191.172.28 0:0:0:0:0:ffff:20bf:ac1c
32.191.172.29 0:0:0:0:0:ffff:20bf:ac1d
32.191.172.30 0:0:0:0:0:ffff:20bf:ac1e
32.191.172.31 0:0:0:0:0:ffff:20bf:ac1f
32.191.172.32 0:0:0:0:0:ffff:20bf:ac20
32.191.172.33 0:0:0:0:0:ffff:20bf:ac21
32.191.172.34 0:0:0:0:0:ffff:20bf:ac22
32.191.172.35 0:0:0:0:0:ffff:20bf:ac23
32.191.172.36 0:0:0:0:0:ffff:20bf:ac24
32.191.172.37 0:0:0:0:0:ffff:20bf:ac25
32.191.172.38 0:0:0:0:0:ffff:20bf:ac26
32.191.172.39 0:0:0:0:0:ffff:20bf:ac27
32.191.172.40 0:0:0:0:0:ffff:20bf:ac28
32.191.172.41 0:0:0:0:0:ffff:20bf:ac29
32.191.172.42 0:0:0:0:0:ffff:20bf:ac2a
32.191.172.43 0:0:0:0:0:ffff:20bf:ac2b
32.191.172.44 0:0:0:0:0:ffff:20bf:ac2c
32.191.172.45 0:0:0:0:0:ffff:20bf:ac2d
32.191.172.46 0:0:0:0:0:ffff:20bf:ac2e
32.191.172.47 0:0:0:0:0:ffff:20bf:ac2f
32.191.172.48 0:0:0:0:0:ffff:20bf:ac30
32.191.172.49 0:0:0:0:0:ffff:20bf:ac31
32.191.172.50 0:0:0:0:0:ffff:20bf:ac32
32.191.172.51 0:0:0:0:0:ffff:20bf:ac33
32.191.172.52 0:0:0:0:0:ffff:20bf:ac34
32.191.172.53 0:0:0:0:0:ffff:20bf:ac35
32.191.172.54 0:0:0:0:0:ffff:20bf:ac36
32.191.172.55 0:0:0:0:0:ffff:20bf:ac37
32.191.172.56 0:0:0:0:0:ffff:20bf:ac38
32.191.172.57 0:0:0:0:0:ffff:20bf:ac39
32.191.172.58 0:0:0:0:0:ffff:20bf:ac3a
32.191.172.59 0:0:0:0:0:ffff:20bf:ac3b
32.191.172.60 0:0:0:0:0:ffff:20bf:ac3c


32.191.172.61 0:0:0:0:0:ffff:20bf:ac3d
32.191.172.62 0:0:0:0:0:ffff:20bf:ac3e
32.191.172.63 0:0:0:0:0:ffff:20bf:ac3f
32.191.172.64 0:0:0:0:0:ffff:20bf:ac40
32.191.172.65 0:0:0:0:0:ffff:20bf:ac41
32.191.172.66 0:0:0:0:0:ffff:20bf:ac42
32.191.172.67 0:0:0:0:0:ffff:20bf:ac43
32.191.172.68 0:0:0:0:0:ffff:20bf:ac44
32.191.172.69 0:0:0:0:0:ffff:20bf:ac45
32.191.172.70 0:0:0:0:0:ffff:20bf:ac46
32.191.172.71 0:0:0:0:0:ffff:20bf:ac47
32.191.172.72 0:0:0:0:0:ffff:20bf:ac48
32.191.172.73 0:0:0:0:0:ffff:20bf:ac49
32.191.172.74 0:0:0:0:0:ffff:20bf:ac4a
32.191.172.75 0:0:0:0:0:ffff:20bf:ac4b
32.191.172.76 0:0:0:0:0:ffff:20bf:ac4c
32.191.172.77 0:0:0:0:0:ffff:20bf:ac4d
32.191.172.78 0:0:0:0:0:ffff:20bf:ac4e
32.191.172.79 0:0:0:0:0:ffff:20bf:ac4f
32.191.172.80 0:0:0:0:0:ffff:20bf:ac50
32.191.172.81 0:0:0:0:0:ffff:20bf:ac51
32.191.172.82 0:0:0:0:0:ffff:20bf:ac52
32.191.172.83 0:0:0:0:0:ffff:20bf:ac53
32.191.172.84 0:0:0:0:0:ffff:20bf:ac54
32.191.172.85 0:0:0:0:0:ffff:20bf:ac55
32.191.172.86 0:0:0:0:0:ffff:20bf:ac56
32.191.172.87 0:0:0:0:0:ffff:20bf:ac57
32.191.172.88 0:0:0:0:0:ffff:20bf:ac58
32.191.172.89 0:0:0:0:0:ffff:20bf:ac59
32.191.172.90 0:0:0:0:0:ffff:20bf:ac5a
32.191.172.91 0:0:0:0:0:ffff:20bf:ac5b
32.191.172.92 0:0:0:0:0:ffff:20bf:ac5c
32.191.172.93 0:0:0:0:0:ffff:20bf:ac5d
32.191.172.94 0:0:0:0:0:ffff:20bf:ac5e
32.191.172.95 0:0:0:0:0:ffff:20bf:ac5f
32.191.172.96 0:0:0:0:0:ffff:20bf:ac60
32.191.172.97 0:0:0:0:0:ffff:20bf:ac61
32.191.172.98 0:0:0:0:0:ffff:20bf:ac62
32.191.172.99 0:0:0:0:0:ffff:20bf:ac63
32.191.172.100 0:0:0:0:0:ffff:20bf:ac64
32.191.172.101 0:0:0:0:0:ffff:20bf:ac65
32.191.172.102 0:0:0:0:0:ffff:20bf:ac66
32.191.172.103 0:0:0:0:0:ffff:20bf:ac67
32.191.172.104 0:0:0:0:0:ffff:20bf:ac68
32.191.172.105 0:0:0:0:0:ffff:20bf:ac69
32.191.172.106 0:0:0:0:0:ffff:20bf:ac6a
32.191.172.107 0:0:0:0:0:ffff:20bf:ac6b
32.191.172.108 0:0:0:0:0:ffff:20bf:ac6c
32.191.172.109 0:0:0:0:0:ffff:20bf:ac6d
32.191.172.110 0:0:0:0:0:ffff:20bf:ac6e
32.191.172.111 0:0:0:0:0:ffff:20bf:ac6f
32.191.172.112 0:0:0:0:0:ffff:20bf:ac70
32.191.172.113 0:0:0:0:0:ffff:20bf:ac71
32.191.172.114 0:0:0:0:0:ffff:20bf:ac72
32.191.172.115 0:0:0:0:0:ffff:20bf:ac73
32.191.172.116 0:0:0:0:0:ffff:20bf:ac74
32.191.172.117 0:0:0:0:0:ffff:20bf:ac75
32.191.172.118 0:0:0:0:0:ffff:20bf:ac76
32.191.172.119 0:0:0:0:0:ffff:20bf:ac77
32.191.172.120 0:0:0:0:0:ffff:20bf:ac78


32.191.172.121 0:0:0:0:0:ffff:20bf:ac79
32.191.172.122 0:0:0:0:0:ffff:20bf:ac7a
32.191.172.123 0:0:0:0:0:ffff:20bf:ac7b
32.191.172.124 0:0:0:0:0:ffff:20bf:ac7c
32.191.172.125 0:0:0:0:0:ffff:20bf:ac7d
32.191.172.126 0:0:0:0:0:ffff:20bf:ac7e
32.191.172.127 0:0:0:0:0:ffff:20bf:ac7f
32.191.172.128 0:0:0:0:0:ffff:20bf:ac80
32.191.172.129 0:0:0:0:0:ffff:20bf:ac81
32.191.172.130 0:0:0:0:0:ffff:20bf:ac82
32.191.172.131 0:0:0:0:0:ffff:20bf:ac83
32.191.172.132 0:0:0:0:0:ffff:20bf:ac84
32.191.172.133 0:0:0:0:0:ffff:20bf:ac85
32.191.172.134 0:0:0:0:0:ffff:20bf:ac86
32.191.172.135 0:0:0:0:0:ffff:20bf:ac87
32.191.172.136 0:0:0:0:0:ffff:20bf:ac88
32.191.172.137 0:0:0:0:0:ffff:20bf:ac89
32.191.172.138 0:0:0:0:0:ffff:20bf:ac8a
32.191.172.139 0:0:0:0:0:ffff:20bf:ac8b
32.191.172.140 0:0:0:0:0:ffff:20bf:ac8c
32.191.172.141 0:0:0:0:0:ffff:20bf:ac8d
32.191.172.142 0:0:0:0:0:ffff:20bf:ac8e
32.191.172.143 0:0:0:0:0:ffff:20bf:ac8f
32.191.172.144 0:0:0:0:0:ffff:20bf:ac90
32.191.172.145 0:0:0:0:0:ffff:20bf:ac91
32.191.172.146 0:0:0:0:0:ffff:20bf:ac92
32.191.172.147 0:0:0:0:0:ffff:20bf:ac93
32.191.172.148 0:0:0:0:0:ffff:20bf:ac94
32.191.172.149 0:0:0:0:0:ffff:20bf:ac95
32.191.172.150 0:0:0:0:0:ffff:20bf:ac96
32.191.172.151 0:0:0:0:0:ffff:20bf:ac97
32.191.172.152 0:0:0:0:0:ffff:20bf:ac98
32.191.172.153 0:0:0:0:0:ffff:20bf:ac99
32.191.172.154 0:0:0:0:0:ffff:20bf:ac9a
32.191.172.155 0:0:0:0:0:ffff:20bf:ac9b
32.191.172.156 0:0:0:0:0:ffff:20bf:ac9c
32.191.172.157 0:0:0:0:0:ffff:20bf:ac9d
32.191.172.158 0:0:0:0:0:ffff:20bf:ac9e
32.191.172.159 0:0:0:0:0:ffff:20bf:ac9f
32.191.172.160 0:0:0:0:0:ffff:20bf:aca0
32.191.172.161 0:0:0:0:0:ffff:20bf:aca1
32.191.172.162 0:0:0:0:0:ffff:20bf:aca2
32.191.172.163 0:0:0:0:0:ffff:20bf:aca3
32.191.172.164 0:0:0:0:0:ffff:20bf:aca4
32.191.172.165 0:0:0:0:0:ffff:20bf:aca5
32.191.172.166 0:0:0:0:0:ffff:20bf:aca6
32.191.172.167 0:0:0:0:0:ffff:20bf:aca7
32.191.172.168 0:0:0:0:0:ffff:20bf:aca8
32.191.172.169 0:0:0:0:0:ffff:20bf:aca9
32.191.172.170 0:0:0:0:0:ffff:20bf:acaa
32.191.172.171 0:0:0:0:0:ffff:20bf:acab
32.191.172.172 0:0:0:0:0:ffff:20bf:acac
32.191.172.173 0:0:0:0:0:ffff:20bf:acad
32.191.172.174 0:0:0:0:0:ffff:20bf:acae
32.191.172.175 0:0:0:0:0:ffff:20bf:acaf
32.191.172.176 0:0:0:0:0:ffff:20bf:acb0
32.191.172.177 0:0:0:0:0:ffff:20bf:acb1
32.191.172.178 0:0:0:0:0:ffff:20bf:acb2
32.191.172.179 0:0:0:0:0:ffff:20bf:acb3
32.191.172.180 0:0:0:0:0:ffff:20bf:acb4


32.191.172.181 0:0:0:0:0:ffff:20bf:acb5
32.191.172.182 0:0:0:0:0:ffff:20bf:acb6
32.191.172.183 0:0:0:0:0:ffff:20bf:acb7
32.191.172.184 0:0:0:0:0:ffff:20bf:acb8
32.191.172.185 0:0:0:0:0:ffff:20bf:acb9
32.191.172.186 0:0:0:0:0:ffff:20bf:acba
32.191.172.187 0:0:0:0:0:ffff:20bf:acbb
32.191.172.188 0:0:0:0:0:ffff:20bf:acbc
32.191.172.189 0:0:0:0:0:ffff:20bf:acbd
32.191.172.190 0:0:0:0:0:ffff:20bf:acbe
32.191.172.191 0:0:0:0:0:ffff:20bf:acbf
32.191.172.192 0:0:0:0:0:ffff:20bf:acc0
32.191.172.193 0:0:0:0:0:ffff:20bf:acc1
32.191.172.194 0:0:0:0:0:ffff:20bf:acc2
32.191.172.195 0:0:0:0:0:ffff:20bf:acc3
32.191.172.196 0:0:0:0:0:ffff:20bf:acc4
32.191.172.197 0:0:0:0:0:ffff:20bf:acc5
32.191.172.198 0:0:0:0:0:ffff:20bf:acc6
32.191.172.199 0:0:0:0:0:ffff:20bf:acc7
32.191.172.200 0:0:0:0:0:ffff:20bf:acc8
32.191.172.201 0:0:0:0:0:ffff:20bf:acc9
32.191.172.202 0:0:0:0:0:ffff:20bf:acca
32.191.172.203 0:0:0:0:0:ffff:20bf:accb
32.191.172.204 0:0:0:0:0:ffff:20bf:accc
32.191.172.205 0:0:0:0:0:ffff:20bf:accd
32.191.172.206 0:0:0:0:0:ffff:20bf:acce
32.191.172.207 0:0:0:0:0:ffff:20bf:accf
32.191.172.208 0:0:0:0:0:ffff:20bf:acd0
32.191.172.209 0:0:0:0:0:ffff:20bf:acd1
32.191.172.210 0:0:0:0:0:ffff:20bf:acd2
32.191.172.211 0:0:0:0:0:ffff:20bf:acd3
32.191.172.212 0:0:0:0:0:ffff:20bf:acd4
32.191.172.213 0:0:0:0:0:ffff:20bf:acd5
32.191.172.214 0:0:0:0:0:ffff:20bf:acd6
32.191.172.215 0:0:0:0:0:ffff:20bf:acd7
32.191.172.216 0:0:0:0:0:ffff:20bf:acd8
32.191.172.217 0:0:0:0:0:ffff:20bf:acd9
32.191.172.218 0:0:0:0:0:ffff:20bf:acda
32.191.172.219 0:0:0:0:0:ffff:20bf:acdb
32.191.172.220 0:0:0:0:0:ffff:20bf:acdc
32.191.172.221 0:0:0:0:0:ffff:20bf:acdd
32.191.172.222 0:0:0:0:0:ffff:20bf:acde
32.191.172.223 0:0:0:0:0:ffff:20bf:acdf
32.191.172.224 0:0:0:0:0:ffff:20bf:ace0
32.191.172.225 0:0:0:0:0:ffff:20bf:ace1
32.191.172.226 0:0:0:0:0:ffff:20bf:ace2
32.191.172.227 0:0:0:0:0:ffff:20bf:ace3
32.191.172.228 0:0:0:0:0:ffff:20bf:ace4
32.191.172.229 0:0:0:0:0:ffff:20bf:ace5
32.191.172.230 0:0:0:0:0:ffff:20bf:ace6
32.191.172.231 0:0:0:0:0:ffff:20bf:ace7
32.191.172.232 0:0:0:0:0:ffff:20bf:ace8
32.191.172.233 0:0:0:0:0:ffff:20bf:ace9
32.191.172.234 0:0:0:0:0:ffff:20bf:acea
32.191.172.235 0:0:0:0:0:ffff:20bf:aceb
32.191.172.236 0:0:0:0:0:ffff:20bf:acec
32.191.172.237 0:0:0:0:0:ffff:20bf:aced
32.191.172.238 0:0:0:0:0:ffff:20bf:acee
32.191.172.239 0:0:0:0:0:ffff:20bf:acef
32.191.172.240 0:0:0:0:0:ffff:20bf:acf0
32.191.172.241 0:0:0:0:0:ffff:20bf:acf1
32.191.172.242 0:0:0:0:0:ffff:20bf:acf2
32.191.172.243 0:0:0:0:0:ffff:20bf:acf3
32.191.172.244 0:0:0:0:0:ffff:20bf:acf4
32.191.172.245 0:0:0:0:0:ffff:20bf:acf5
32.191.172.246 0:0:0:0:0:ffff:20bf:acf6
32.191.172.247 0:0:0:0:0:ffff:20bf:acf7
32.191.172.248 0:0:0:0:0:ffff:20bf:acf8
32.191.172.249 0:0:0:0:0:ffff:20bf:acf9
32.191.172.250 0:0:0:0:0:ffff:20bf:acfa
32.191.172.251 0:0:0:0:0:ffff:20bf:acfb
32.191.172.252 0:0:0:0:0:ffff:20bf:acfc
32.191.172.253 0:0:0:0:0:ffff:20bf:acfd
32.191.172.254 0:0:0:0:0:ffff:20bf:acfe
32.191.172.255 0:0:0:0:0:ffff:20bf:acff


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.