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
128.7.32.1 0:0:0:0:0:ffff:8007:2001
128.7.32.2 0:0:0:0:0:ffff:8007:2002
128.7.32.3 0:0:0:0:0:ffff:8007:2003
128.7.32.4 0:0:0:0:0:ffff:8007:2004
128.7.32.5 0:0:0:0:0:ffff:8007:2005
128.7.32.6 0:0:0:0:0:ffff:8007:2006
128.7.32.7 0:0:0:0:0:ffff:8007:2007
128.7.32.8 0:0:0:0:0:ffff:8007:2008
128.7.32.9 0:0:0:0:0:ffff:8007:2009
128.7.32.10 0:0:0:0:0:ffff:8007:200a
128.7.32.11 0:0:0:0:0:ffff:8007:200b
128.7.32.12 0:0:0:0:0:ffff:8007:200c
128.7.32.13 0:0:0:0:0:ffff:8007:200d
128.7.32.14 0:0:0:0:0:ffff:8007:200e
128.7.32.15 0:0:0:0:0:ffff:8007:200f
128.7.32.16 0:0:0:0:0:ffff:8007:2010
128.7.32.17 0:0:0:0:0:ffff:8007:2011
128.7.32.18 0:0:0:0:0:ffff:8007:2012
128.7.32.19 0:0:0:0:0:ffff:8007:2013
128.7.32.20 0:0:0:0:0:ffff:8007:2014
128.7.32.21 0:0:0:0:0:ffff:8007:2015
128.7.32.22 0:0:0:0:0:ffff:8007:2016
128.7.32.23 0:0:0:0:0:ffff:8007:2017
128.7.32.24 0:0:0:0:0:ffff:8007:2018
128.7.32.25 0:0:0:0:0:ffff:8007:2019
128.7.32.26 0:0:0:0:0:ffff:8007:201a
128.7.32.27 0:0:0:0:0:ffff:8007:201b
128.7.32.28 0:0:0:0:0:ffff:8007:201c
128.7.32.29 0:0:0:0:0:ffff:8007:201d
128.7.32.30 0:0:0:0:0:ffff:8007:201e
128.7.32.31 0:0:0:0:0:ffff:8007:201f
128.7.32.32 0:0:0:0:0:ffff:8007:2020
128.7.32.33 0:0:0:0:0:ffff:8007:2021
128.7.32.34 0:0:0:0:0:ffff:8007:2022
128.7.32.35 0:0:0:0:0:ffff:8007:2023
128.7.32.36 0:0:0:0:0:ffff:8007:2024
128.7.32.37 0:0:0:0:0:ffff:8007:2025
128.7.32.38 0:0:0:0:0:ffff:8007:2026
128.7.32.39 0:0:0:0:0:ffff:8007:2027
128.7.32.40 0:0:0:0:0:ffff:8007:2028
128.7.32.41 0:0:0:0:0:ffff:8007:2029
128.7.32.42 0:0:0:0:0:ffff:8007:202a
128.7.32.43 0:0:0:0:0:ffff:8007:202b
128.7.32.44 0:0:0:0:0:ffff:8007:202c
128.7.32.45 0:0:0:0:0:ffff:8007:202d
128.7.32.46 0:0:0:0:0:ffff:8007:202e
128.7.32.47 0:0:0:0:0:ffff:8007:202f
128.7.32.48 0:0:0:0:0:ffff:8007:2030
128.7.32.49 0:0:0:0:0:ffff:8007:2031
128.7.32.50 0:0:0:0:0:ffff:8007:2032
128.7.32.51 0:0:0:0:0:ffff:8007:2033
128.7.32.52 0:0:0:0:0:ffff:8007:2034
128.7.32.53 0:0:0:0:0:ffff:8007:2035
128.7.32.54 0:0:0:0:0:ffff:8007:2036
128.7.32.55 0:0:0:0:0:ffff:8007:2037
128.7.32.56 0:0:0:0:0:ffff:8007:2038
128.7.32.57 0:0:0:0:0:ffff:8007:2039
128.7.32.58 0:0:0:0:0:ffff:8007:203a
128.7.32.59 0:0:0:0:0:ffff:8007:203b
128.7.32.60 0:0:0:0:0:ffff:8007:203c


128.7.32.61 0:0:0:0:0:ffff:8007:203d
128.7.32.62 0:0:0:0:0:ffff:8007:203e
128.7.32.63 0:0:0:0:0:ffff:8007:203f
128.7.32.64 0:0:0:0:0:ffff:8007:2040
128.7.32.65 0:0:0:0:0:ffff:8007:2041
128.7.32.66 0:0:0:0:0:ffff:8007:2042
128.7.32.67 0:0:0:0:0:ffff:8007:2043
128.7.32.68 0:0:0:0:0:ffff:8007:2044
128.7.32.69 0:0:0:0:0:ffff:8007:2045
128.7.32.70 0:0:0:0:0:ffff:8007:2046
128.7.32.71 0:0:0:0:0:ffff:8007:2047
128.7.32.72 0:0:0:0:0:ffff:8007:2048
128.7.32.73 0:0:0:0:0:ffff:8007:2049
128.7.32.74 0:0:0:0:0:ffff:8007:204a
128.7.32.75 0:0:0:0:0:ffff:8007:204b
128.7.32.76 0:0:0:0:0:ffff:8007:204c
128.7.32.77 0:0:0:0:0:ffff:8007:204d
128.7.32.78 0:0:0:0:0:ffff:8007:204e
128.7.32.79 0:0:0:0:0:ffff:8007:204f
128.7.32.80 0:0:0:0:0:ffff:8007:2050
128.7.32.81 0:0:0:0:0:ffff:8007:2051
128.7.32.82 0:0:0:0:0:ffff:8007:2052
128.7.32.83 0:0:0:0:0:ffff:8007:2053
128.7.32.84 0:0:0:0:0:ffff:8007:2054
128.7.32.85 0:0:0:0:0:ffff:8007:2055
128.7.32.86 0:0:0:0:0:ffff:8007:2056
128.7.32.87 0:0:0:0:0:ffff:8007:2057
128.7.32.88 0:0:0:0:0:ffff:8007:2058
128.7.32.89 0:0:0:0:0:ffff:8007:2059
128.7.32.90 0:0:0:0:0:ffff:8007:205a
128.7.32.91 0:0:0:0:0:ffff:8007:205b
128.7.32.92 0:0:0:0:0:ffff:8007:205c
128.7.32.93 0:0:0:0:0:ffff:8007:205d
128.7.32.94 0:0:0:0:0:ffff:8007:205e
128.7.32.95 0:0:0:0:0:ffff:8007:205f
128.7.32.96 0:0:0:0:0:ffff:8007:2060
128.7.32.97 0:0:0:0:0:ffff:8007:2061
128.7.32.98 0:0:0:0:0:ffff:8007:2062
128.7.32.99 0:0:0:0:0:ffff:8007:2063
128.7.32.100 0:0:0:0:0:ffff:8007:2064
128.7.32.101 0:0:0:0:0:ffff:8007:2065
128.7.32.102 0:0:0:0:0:ffff:8007:2066
128.7.32.103 0:0:0:0:0:ffff:8007:2067
128.7.32.104 0:0:0:0:0:ffff:8007:2068
128.7.32.105 0:0:0:0:0:ffff:8007:2069
128.7.32.106 0:0:0:0:0:ffff:8007:206a
128.7.32.107 0:0:0:0:0:ffff:8007:206b
128.7.32.108 0:0:0:0:0:ffff:8007:206c
128.7.32.109 0:0:0:0:0:ffff:8007:206d
128.7.32.110 0:0:0:0:0:ffff:8007:206e
128.7.32.111 0:0:0:0:0:ffff:8007:206f
128.7.32.112 0:0:0:0:0:ffff:8007:2070
128.7.32.113 0:0:0:0:0:ffff:8007:2071
128.7.32.114 0:0:0:0:0:ffff:8007:2072
128.7.32.115 0:0:0:0:0:ffff:8007:2073
128.7.32.116 0:0:0:0:0:ffff:8007:2074
128.7.32.117 0:0:0:0:0:ffff:8007:2075
128.7.32.118 0:0:0:0:0:ffff:8007:2076
128.7.32.119 0:0:0:0:0:ffff:8007:2077
128.7.32.120 0:0:0:0:0:ffff:8007:2078


128.7.32.121 0:0:0:0:0:ffff:8007:2079
128.7.32.122 0:0:0:0:0:ffff:8007:207a
128.7.32.123 0:0:0:0:0:ffff:8007:207b
128.7.32.124 0:0:0:0:0:ffff:8007:207c
128.7.32.125 0:0:0:0:0:ffff:8007:207d
128.7.32.126 0:0:0:0:0:ffff:8007:207e
128.7.32.127 0:0:0:0:0:ffff:8007:207f
128.7.32.128 0:0:0:0:0:ffff:8007:2080
128.7.32.129 0:0:0:0:0:ffff:8007:2081
128.7.32.130 0:0:0:0:0:ffff:8007:2082
128.7.32.131 0:0:0:0:0:ffff:8007:2083
128.7.32.132 0:0:0:0:0:ffff:8007:2084
128.7.32.133 0:0:0:0:0:ffff:8007:2085
128.7.32.134 0:0:0:0:0:ffff:8007:2086
128.7.32.135 0:0:0:0:0:ffff:8007:2087
128.7.32.136 0:0:0:0:0:ffff:8007:2088
128.7.32.137 0:0:0:0:0:ffff:8007:2089
128.7.32.138 0:0:0:0:0:ffff:8007:208a
128.7.32.139 0:0:0:0:0:ffff:8007:208b
128.7.32.140 0:0:0:0:0:ffff:8007:208c
128.7.32.141 0:0:0:0:0:ffff:8007:208d
128.7.32.142 0:0:0:0:0:ffff:8007:208e
128.7.32.143 0:0:0:0:0:ffff:8007:208f
128.7.32.144 0:0:0:0:0:ffff:8007:2090
128.7.32.145 0:0:0:0:0:ffff:8007:2091
128.7.32.146 0:0:0:0:0:ffff:8007:2092
128.7.32.147 0:0:0:0:0:ffff:8007:2093
128.7.32.148 0:0:0:0:0:ffff:8007:2094
128.7.32.149 0:0:0:0:0:ffff:8007:2095
128.7.32.150 0:0:0:0:0:ffff:8007:2096
128.7.32.151 0:0:0:0:0:ffff:8007:2097
128.7.32.152 0:0:0:0:0:ffff:8007:2098
128.7.32.153 0:0:0:0:0:ffff:8007:2099
128.7.32.154 0:0:0:0:0:ffff:8007:209a
128.7.32.155 0:0:0:0:0:ffff:8007:209b
128.7.32.156 0:0:0:0:0:ffff:8007:209c
128.7.32.157 0:0:0:0:0:ffff:8007:209d
128.7.32.158 0:0:0:0:0:ffff:8007:209e
128.7.32.159 0:0:0:0:0:ffff:8007:209f
128.7.32.160 0:0:0:0:0:ffff:8007:20a0
128.7.32.161 0:0:0:0:0:ffff:8007:20a1
128.7.32.162 0:0:0:0:0:ffff:8007:20a2
128.7.32.163 0:0:0:0:0:ffff:8007:20a3
128.7.32.164 0:0:0:0:0:ffff:8007:20a4
128.7.32.165 0:0:0:0:0:ffff:8007:20a5
128.7.32.166 0:0:0:0:0:ffff:8007:20a6
128.7.32.167 0:0:0:0:0:ffff:8007:20a7
128.7.32.168 0:0:0:0:0:ffff:8007:20a8
128.7.32.169 0:0:0:0:0:ffff:8007:20a9
128.7.32.170 0:0:0:0:0:ffff:8007:20aa
128.7.32.171 0:0:0:0:0:ffff:8007:20ab
128.7.32.172 0:0:0:0:0:ffff:8007:20ac
128.7.32.173 0:0:0:0:0:ffff:8007:20ad
128.7.32.174 0:0:0:0:0:ffff:8007:20ae
128.7.32.175 0:0:0:0:0:ffff:8007:20af
128.7.32.176 0:0:0:0:0:ffff:8007:20b0
128.7.32.177 0:0:0:0:0:ffff:8007:20b1
128.7.32.178 0:0:0:0:0:ffff:8007:20b2
128.7.32.179 0:0:0:0:0:ffff:8007:20b3
128.7.32.180 0:0:0:0:0:ffff:8007:20b4


128.7.32.181 0:0:0:0:0:ffff:8007:20b5
128.7.32.182 0:0:0:0:0:ffff:8007:20b6
128.7.32.183 0:0:0:0:0:ffff:8007:20b7
128.7.32.184 0:0:0:0:0:ffff:8007:20b8
128.7.32.185 0:0:0:0:0:ffff:8007:20b9
128.7.32.186 0:0:0:0:0:ffff:8007:20ba
128.7.32.187 0:0:0:0:0:ffff:8007:20bb
128.7.32.188 0:0:0:0:0:ffff:8007:20bc
128.7.32.189 0:0:0:0:0:ffff:8007:20bd
128.7.32.190 0:0:0:0:0:ffff:8007:20be
128.7.32.191 0:0:0:0:0:ffff:8007:20bf
128.7.32.192 0:0:0:0:0:ffff:8007:20c0
128.7.32.193 0:0:0:0:0:ffff:8007:20c1
128.7.32.194 0:0:0:0:0:ffff:8007:20c2
128.7.32.195 0:0:0:0:0:ffff:8007:20c3
128.7.32.196 0:0:0:0:0:ffff:8007:20c4
128.7.32.197 0:0:0:0:0:ffff:8007:20c5
128.7.32.198 0:0:0:0:0:ffff:8007:20c6
128.7.32.199 0:0:0:0:0:ffff:8007:20c7
128.7.32.200 0:0:0:0:0:ffff:8007:20c8
128.7.32.201 0:0:0:0:0:ffff:8007:20c9
128.7.32.202 0:0:0:0:0:ffff:8007:20ca
128.7.32.203 0:0:0:0:0:ffff:8007:20cb
128.7.32.204 0:0:0:0:0:ffff:8007:20cc
128.7.32.205 0:0:0:0:0:ffff:8007:20cd
128.7.32.206 0:0:0:0:0:ffff:8007:20ce
128.7.32.207 0:0:0:0:0:ffff:8007:20cf
128.7.32.208 0:0:0:0:0:ffff:8007:20d0
128.7.32.209 0:0:0:0:0:ffff:8007:20d1
128.7.32.210 0:0:0:0:0:ffff:8007:20d2
128.7.32.211 0:0:0:0:0:ffff:8007:20d3
128.7.32.212 0:0:0:0:0:ffff:8007:20d4
128.7.32.213 0:0:0:0:0:ffff:8007:20d5
128.7.32.214 0:0:0:0:0:ffff:8007:20d6
128.7.32.215 0:0:0:0:0:ffff:8007:20d7
128.7.32.216 0:0:0:0:0:ffff:8007:20d8
128.7.32.217 0:0:0:0:0:ffff:8007:20d9
128.7.32.218 0:0:0:0:0:ffff:8007:20da
128.7.32.219 0:0:0:0:0:ffff:8007:20db
128.7.32.220 0:0:0:0:0:ffff:8007:20dc
128.7.32.221 0:0:0:0:0:ffff:8007:20dd
128.7.32.222 0:0:0:0:0:ffff:8007:20de
128.7.32.223 0:0:0:0:0:ffff:8007:20df
128.7.32.224 0:0:0:0:0:ffff:8007:20e0
128.7.32.225 0:0:0:0:0:ffff:8007:20e1
128.7.32.226 0:0:0:0:0:ffff:8007:20e2
128.7.32.227 0:0:0:0:0:ffff:8007:20e3
128.7.32.228 0:0:0:0:0:ffff:8007:20e4
128.7.32.229 0:0:0:0:0:ffff:8007:20e5
128.7.32.230 0:0:0:0:0:ffff:8007:20e6
128.7.32.231 0:0:0:0:0:ffff:8007:20e7
128.7.32.232 0:0:0:0:0:ffff:8007:20e8
128.7.32.233 0:0:0:0:0:ffff:8007:20e9
128.7.32.234 0:0:0:0:0:ffff:8007:20ea
128.7.32.235 0:0:0:0:0:ffff:8007:20eb
128.7.32.236 0:0:0:0:0:ffff:8007:20ec
128.7.32.237 0:0:0:0:0:ffff:8007:20ed
128.7.32.238 0:0:0:0:0:ffff:8007:20ee
128.7.32.239 0:0:0:0:0:ffff:8007:20ef
128.7.32.240 0:0:0:0:0:ffff:8007:20f0
128.7.32.241 0:0:0:0:0:ffff:8007:20f1
128.7.32.242 0:0:0:0:0:ffff:8007:20f2
128.7.32.243 0:0:0:0:0:ffff:8007:20f3
128.7.32.244 0:0:0:0:0:ffff:8007:20f4
128.7.32.245 0:0:0:0:0:ffff:8007:20f5
128.7.32.246 0:0:0:0:0:ffff:8007:20f6
128.7.32.247 0:0:0:0:0:ffff:8007:20f7
128.7.32.248 0:0:0:0:0:ffff:8007:20f8
128.7.32.249 0:0:0:0:0:ffff:8007:20f9
128.7.32.250 0:0:0:0:0:ffff:8007:20fa
128.7.32.251 0:0:0:0:0:ffff:8007:20fb
128.7.32.252 0:0:0:0:0:ffff:8007:20fc
128.7.32.253 0:0:0:0:0:ffff:8007:20fd
128.7.32.254 0:0:0:0:0:ffff:8007:20fe
128.7.32.255 0:0:0:0:0:ffff:8007:20ff


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.