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
99.123.170.1 0:0:0:0:0:ffff:637b:aa01
99.123.170.2 0:0:0:0:0:ffff:637b:aa02
99.123.170.3 0:0:0:0:0:ffff:637b:aa03
99.123.170.4 0:0:0:0:0:ffff:637b:aa04
99.123.170.5 0:0:0:0:0:ffff:637b:aa05
99.123.170.6 0:0:0:0:0:ffff:637b:aa06
99.123.170.7 0:0:0:0:0:ffff:637b:aa07
99.123.170.8 0:0:0:0:0:ffff:637b:aa08
99.123.170.9 0:0:0:0:0:ffff:637b:aa09
99.123.170.10 0:0:0:0:0:ffff:637b:aa0a
99.123.170.11 0:0:0:0:0:ffff:637b:aa0b
99.123.170.12 0:0:0:0:0:ffff:637b:aa0c
99.123.170.13 0:0:0:0:0:ffff:637b:aa0d
99.123.170.14 0:0:0:0:0:ffff:637b:aa0e
99.123.170.15 0:0:0:0:0:ffff:637b:aa0f
99.123.170.16 0:0:0:0:0:ffff:637b:aa10
99.123.170.17 0:0:0:0:0:ffff:637b:aa11
99.123.170.18 0:0:0:0:0:ffff:637b:aa12
99.123.170.19 0:0:0:0:0:ffff:637b:aa13
99.123.170.20 0:0:0:0:0:ffff:637b:aa14
99.123.170.21 0:0:0:0:0:ffff:637b:aa15
99.123.170.22 0:0:0:0:0:ffff:637b:aa16
99.123.170.23 0:0:0:0:0:ffff:637b:aa17
99.123.170.24 0:0:0:0:0:ffff:637b:aa18
99.123.170.25 0:0:0:0:0:ffff:637b:aa19
99.123.170.26 0:0:0:0:0:ffff:637b:aa1a
99.123.170.27 0:0:0:0:0:ffff:637b:aa1b
99.123.170.28 0:0:0:0:0:ffff:637b:aa1c
99.123.170.29 0:0:0:0:0:ffff:637b:aa1d
99.123.170.30 0:0:0:0:0:ffff:637b:aa1e
99.123.170.31 0:0:0:0:0:ffff:637b:aa1f
99.123.170.32 0:0:0:0:0:ffff:637b:aa20
99.123.170.33 0:0:0:0:0:ffff:637b:aa21
99.123.170.34 0:0:0:0:0:ffff:637b:aa22
99.123.170.35 0:0:0:0:0:ffff:637b:aa23
99.123.170.36 0:0:0:0:0:ffff:637b:aa24
99.123.170.37 0:0:0:0:0:ffff:637b:aa25
99.123.170.38 0:0:0:0:0:ffff:637b:aa26
99.123.170.39 0:0:0:0:0:ffff:637b:aa27
99.123.170.40 0:0:0:0:0:ffff:637b:aa28
99.123.170.41 0:0:0:0:0:ffff:637b:aa29
99.123.170.42 0:0:0:0:0:ffff:637b:aa2a
99.123.170.43 0:0:0:0:0:ffff:637b:aa2b
99.123.170.44 0:0:0:0:0:ffff:637b:aa2c
99.123.170.45 0:0:0:0:0:ffff:637b:aa2d
99.123.170.46 0:0:0:0:0:ffff:637b:aa2e
99.123.170.47 0:0:0:0:0:ffff:637b:aa2f
99.123.170.48 0:0:0:0:0:ffff:637b:aa30
99.123.170.49 0:0:0:0:0:ffff:637b:aa31
99.123.170.50 0:0:0:0:0:ffff:637b:aa32
99.123.170.51 0:0:0:0:0:ffff:637b:aa33
99.123.170.52 0:0:0:0:0:ffff:637b:aa34
99.123.170.53 0:0:0:0:0:ffff:637b:aa35
99.123.170.54 0:0:0:0:0:ffff:637b:aa36
99.123.170.55 0:0:0:0:0:ffff:637b:aa37
99.123.170.56 0:0:0:0:0:ffff:637b:aa38
99.123.170.57 0:0:0:0:0:ffff:637b:aa39
99.123.170.58 0:0:0:0:0:ffff:637b:aa3a
99.123.170.59 0:0:0:0:0:ffff:637b:aa3b
99.123.170.60 0:0:0:0:0:ffff:637b:aa3c


99.123.170.61 0:0:0:0:0:ffff:637b:aa3d
99.123.170.62 0:0:0:0:0:ffff:637b:aa3e
99.123.170.63 0:0:0:0:0:ffff:637b:aa3f
99.123.170.64 0:0:0:0:0:ffff:637b:aa40
99.123.170.65 0:0:0:0:0:ffff:637b:aa41
99.123.170.66 0:0:0:0:0:ffff:637b:aa42
99.123.170.67 0:0:0:0:0:ffff:637b:aa43
99.123.170.68 0:0:0:0:0:ffff:637b:aa44
99.123.170.69 0:0:0:0:0:ffff:637b:aa45
99.123.170.70 0:0:0:0:0:ffff:637b:aa46
99.123.170.71 0:0:0:0:0:ffff:637b:aa47
99.123.170.72 0:0:0:0:0:ffff:637b:aa48
99.123.170.73 0:0:0:0:0:ffff:637b:aa49
99.123.170.74 0:0:0:0:0:ffff:637b:aa4a
99.123.170.75 0:0:0:0:0:ffff:637b:aa4b
99.123.170.76 0:0:0:0:0:ffff:637b:aa4c
99.123.170.77 0:0:0:0:0:ffff:637b:aa4d
99.123.170.78 0:0:0:0:0:ffff:637b:aa4e
99.123.170.79 0:0:0:0:0:ffff:637b:aa4f
99.123.170.80 0:0:0:0:0:ffff:637b:aa50
99.123.170.81 0:0:0:0:0:ffff:637b:aa51
99.123.170.82 0:0:0:0:0:ffff:637b:aa52
99.123.170.83 0:0:0:0:0:ffff:637b:aa53
99.123.170.84 0:0:0:0:0:ffff:637b:aa54
99.123.170.85 0:0:0:0:0:ffff:637b:aa55
99.123.170.86 0:0:0:0:0:ffff:637b:aa56
99.123.170.87 0:0:0:0:0:ffff:637b:aa57
99.123.170.88 0:0:0:0:0:ffff:637b:aa58
99.123.170.89 0:0:0:0:0:ffff:637b:aa59
99.123.170.90 0:0:0:0:0:ffff:637b:aa5a
99.123.170.91 0:0:0:0:0:ffff:637b:aa5b
99.123.170.92 0:0:0:0:0:ffff:637b:aa5c
99.123.170.93 0:0:0:0:0:ffff:637b:aa5d
99.123.170.94 0:0:0:0:0:ffff:637b:aa5e
99.123.170.95 0:0:0:0:0:ffff:637b:aa5f
99.123.170.96 0:0:0:0:0:ffff:637b:aa60
99.123.170.97 0:0:0:0:0:ffff:637b:aa61
99.123.170.98 0:0:0:0:0:ffff:637b:aa62
99.123.170.99 0:0:0:0:0:ffff:637b:aa63
99.123.170.100 0:0:0:0:0:ffff:637b:aa64
99.123.170.101 0:0:0:0:0:ffff:637b:aa65
99.123.170.102 0:0:0:0:0:ffff:637b:aa66
99.123.170.103 0:0:0:0:0:ffff:637b:aa67
99.123.170.104 0:0:0:0:0:ffff:637b:aa68
99.123.170.105 0:0:0:0:0:ffff:637b:aa69
99.123.170.106 0:0:0:0:0:ffff:637b:aa6a
99.123.170.107 0:0:0:0:0:ffff:637b:aa6b
99.123.170.108 0:0:0:0:0:ffff:637b:aa6c
99.123.170.109 0:0:0:0:0:ffff:637b:aa6d
99.123.170.110 0:0:0:0:0:ffff:637b:aa6e
99.123.170.111 0:0:0:0:0:ffff:637b:aa6f
99.123.170.112 0:0:0:0:0:ffff:637b:aa70
99.123.170.113 0:0:0:0:0:ffff:637b:aa71
99.123.170.114 0:0:0:0:0:ffff:637b:aa72
99.123.170.115 0:0:0:0:0:ffff:637b:aa73
99.123.170.116 0:0:0:0:0:ffff:637b:aa74
99.123.170.117 0:0:0:0:0:ffff:637b:aa75
99.123.170.118 0:0:0:0:0:ffff:637b:aa76
99.123.170.119 0:0:0:0:0:ffff:637b:aa77
99.123.170.120 0:0:0:0:0:ffff:637b:aa78


99.123.170.121 0:0:0:0:0:ffff:637b:aa79
99.123.170.122 0:0:0:0:0:ffff:637b:aa7a
99.123.170.123 0:0:0:0:0:ffff:637b:aa7b
99.123.170.124 0:0:0:0:0:ffff:637b:aa7c
99.123.170.125 0:0:0:0:0:ffff:637b:aa7d
99.123.170.126 0:0:0:0:0:ffff:637b:aa7e
99.123.170.127 0:0:0:0:0:ffff:637b:aa7f
99.123.170.128 0:0:0:0:0:ffff:637b:aa80
99.123.170.129 0:0:0:0:0:ffff:637b:aa81
99.123.170.130 0:0:0:0:0:ffff:637b:aa82
99.123.170.131 0:0:0:0:0:ffff:637b:aa83
99.123.170.132 0:0:0:0:0:ffff:637b:aa84
99.123.170.133 0:0:0:0:0:ffff:637b:aa85
99.123.170.134 0:0:0:0:0:ffff:637b:aa86
99.123.170.135 0:0:0:0:0:ffff:637b:aa87
99.123.170.136 0:0:0:0:0:ffff:637b:aa88
99.123.170.137 0:0:0:0:0:ffff:637b:aa89
99.123.170.138 0:0:0:0:0:ffff:637b:aa8a
99.123.170.139 0:0:0:0:0:ffff:637b:aa8b
99.123.170.140 0:0:0:0:0:ffff:637b:aa8c
99.123.170.141 0:0:0:0:0:ffff:637b:aa8d
99.123.170.142 0:0:0:0:0:ffff:637b:aa8e
99.123.170.143 0:0:0:0:0:ffff:637b:aa8f
99.123.170.144 0:0:0:0:0:ffff:637b:aa90
99.123.170.145 0:0:0:0:0:ffff:637b:aa91
99.123.170.146 0:0:0:0:0:ffff:637b:aa92
99.123.170.147 0:0:0:0:0:ffff:637b:aa93
99.123.170.148 0:0:0:0:0:ffff:637b:aa94
99.123.170.149 0:0:0:0:0:ffff:637b:aa95
99.123.170.150 0:0:0:0:0:ffff:637b:aa96
99.123.170.151 0:0:0:0:0:ffff:637b:aa97
99.123.170.152 0:0:0:0:0:ffff:637b:aa98
99.123.170.153 0:0:0:0:0:ffff:637b:aa99
99.123.170.154 0:0:0:0:0:ffff:637b:aa9a
99.123.170.155 0:0:0:0:0:ffff:637b:aa9b
99.123.170.156 0:0:0:0:0:ffff:637b:aa9c
99.123.170.157 0:0:0:0:0:ffff:637b:aa9d
99.123.170.158 0:0:0:0:0:ffff:637b:aa9e
99.123.170.159 0:0:0:0:0:ffff:637b:aa9f
99.123.170.160 0:0:0:0:0:ffff:637b:aaa0
99.123.170.161 0:0:0:0:0:ffff:637b:aaa1
99.123.170.162 0:0:0:0:0:ffff:637b:aaa2
99.123.170.163 0:0:0:0:0:ffff:637b:aaa3
99.123.170.164 0:0:0:0:0:ffff:637b:aaa4
99.123.170.165 0:0:0:0:0:ffff:637b:aaa5
99.123.170.166 0:0:0:0:0:ffff:637b:aaa6
99.123.170.167 0:0:0:0:0:ffff:637b:aaa7
99.123.170.168 0:0:0:0:0:ffff:637b:aaa8
99.123.170.169 0:0:0:0:0:ffff:637b:aaa9
99.123.170.170 0:0:0:0:0:ffff:637b:aaaa
99.123.170.171 0:0:0:0:0:ffff:637b:aaab
99.123.170.172 0:0:0:0:0:ffff:637b:aaac
99.123.170.173 0:0:0:0:0:ffff:637b:aaad
99.123.170.174 0:0:0:0:0:ffff:637b:aaae
99.123.170.175 0:0:0:0:0:ffff:637b:aaaf
99.123.170.176 0:0:0:0:0:ffff:637b:aab0
99.123.170.177 0:0:0:0:0:ffff:637b:aab1
99.123.170.178 0:0:0:0:0:ffff:637b:aab2
99.123.170.179 0:0:0:0:0:ffff:637b:aab3
99.123.170.180 0:0:0:0:0:ffff:637b:aab4


99.123.170.181 0:0:0:0:0:ffff:637b:aab5
99.123.170.182 0:0:0:0:0:ffff:637b:aab6
99.123.170.183 0:0:0:0:0:ffff:637b:aab7
99.123.170.184 0:0:0:0:0:ffff:637b:aab8
99.123.170.185 0:0:0:0:0:ffff:637b:aab9
99.123.170.186 0:0:0:0:0:ffff:637b:aaba
99.123.170.187 0:0:0:0:0:ffff:637b:aabb
99.123.170.188 0:0:0:0:0:ffff:637b:aabc
99.123.170.189 0:0:0:0:0:ffff:637b:aabd
99.123.170.190 0:0:0:0:0:ffff:637b:aabe
99.123.170.191 0:0:0:0:0:ffff:637b:aabf
99.123.170.192 0:0:0:0:0:ffff:637b:aac0
99.123.170.193 0:0:0:0:0:ffff:637b:aac1
99.123.170.194 0:0:0:0:0:ffff:637b:aac2
99.123.170.195 0:0:0:0:0:ffff:637b:aac3
99.123.170.196 0:0:0:0:0:ffff:637b:aac4
99.123.170.197 0:0:0:0:0:ffff:637b:aac5
99.123.170.198 0:0:0:0:0:ffff:637b:aac6
99.123.170.199 0:0:0:0:0:ffff:637b:aac7
99.123.170.200 0:0:0:0:0:ffff:637b:aac8
99.123.170.201 0:0:0:0:0:ffff:637b:aac9
99.123.170.202 0:0:0:0:0:ffff:637b:aaca
99.123.170.203 0:0:0:0:0:ffff:637b:aacb
99.123.170.204 0:0:0:0:0:ffff:637b:aacc
99.123.170.205 0:0:0:0:0:ffff:637b:aacd
99.123.170.206 0:0:0:0:0:ffff:637b:aace
99.123.170.207 0:0:0:0:0:ffff:637b:aacf
99.123.170.208 0:0:0:0:0:ffff:637b:aad0
99.123.170.209 0:0:0:0:0:ffff:637b:aad1
99.123.170.210 0:0:0:0:0:ffff:637b:aad2
99.123.170.211 0:0:0:0:0:ffff:637b:aad3
99.123.170.212 0:0:0:0:0:ffff:637b:aad4
99.123.170.213 0:0:0:0:0:ffff:637b:aad5
99.123.170.214 0:0:0:0:0:ffff:637b:aad6
99.123.170.215 0:0:0:0:0:ffff:637b:aad7
99.123.170.216 0:0:0:0:0:ffff:637b:aad8
99.123.170.217 0:0:0:0:0:ffff:637b:aad9
99.123.170.218 0:0:0:0:0:ffff:637b:aada
99.123.170.219 0:0:0:0:0:ffff:637b:aadb
99.123.170.220 0:0:0:0:0:ffff:637b:aadc
99.123.170.221 0:0:0:0:0:ffff:637b:aadd
99.123.170.222 0:0:0:0:0:ffff:637b:aade
99.123.170.223 0:0:0:0:0:ffff:637b:aadf
99.123.170.224 0:0:0:0:0:ffff:637b:aae0
99.123.170.225 0:0:0:0:0:ffff:637b:aae1
99.123.170.226 0:0:0:0:0:ffff:637b:aae2
99.123.170.227 0:0:0:0:0:ffff:637b:aae3
99.123.170.228 0:0:0:0:0:ffff:637b:aae4
99.123.170.229 0:0:0:0:0:ffff:637b:aae5
99.123.170.230 0:0:0:0:0:ffff:637b:aae6
99.123.170.231 0:0:0:0:0:ffff:637b:aae7
99.123.170.232 0:0:0:0:0:ffff:637b:aae8
99.123.170.233 0:0:0:0:0:ffff:637b:aae9
99.123.170.234 0:0:0:0:0:ffff:637b:aaea
99.123.170.235 0:0:0:0:0:ffff:637b:aaeb
99.123.170.236 0:0:0:0:0:ffff:637b:aaec
99.123.170.237 0:0:0:0:0:ffff:637b:aaed
99.123.170.238 0:0:0:0:0:ffff:637b:aaee
99.123.170.239 0:0:0:0:0:ffff:637b:aaef
99.123.170.240 0:0:0:0:0:ffff:637b:aaf0
99.123.170.241 0:0:0:0:0:ffff:637b:aaf1
99.123.170.242 0:0:0:0:0:ffff:637b:aaf2
99.123.170.243 0:0:0:0:0:ffff:637b:aaf3
99.123.170.244 0:0:0:0:0:ffff:637b:aaf4
99.123.170.245 0:0:0:0:0:ffff:637b:aaf5
99.123.170.246 0:0:0:0:0:ffff:637b:aaf6
99.123.170.247 0:0:0:0:0:ffff:637b:aaf7
99.123.170.248 0:0:0:0:0:ffff:637b:aaf8
99.123.170.249 0:0:0:0:0:ffff:637b:aaf9
99.123.170.250 0:0:0:0:0:ffff:637b:aafa
99.123.170.251 0:0:0:0:0:ffff:637b:aafb
99.123.170.252 0:0:0:0:0:ffff:637b:aafc
99.123.170.253 0:0:0:0:0:ffff:637b:aafd
99.123.170.254 0:0:0:0:0:ffff:637b:aafe
99.123.170.255 0:0:0:0:0:ffff:637b:aaff


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.