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
99.123.58.1 0:0:0:0:0:ffff:637b:3a01
99.123.58.2 0:0:0:0:0:ffff:637b:3a02
99.123.58.3 0:0:0:0:0:ffff:637b:3a03
99.123.58.4 0:0:0:0:0:ffff:637b:3a04
99.123.58.5 0:0:0:0:0:ffff:637b:3a05
99.123.58.6 0:0:0:0:0:ffff:637b:3a06
99.123.58.7 0:0:0:0:0:ffff:637b:3a07
99.123.58.8 0:0:0:0:0:ffff:637b:3a08
99.123.58.9 0:0:0:0:0:ffff:637b:3a09
99.123.58.10 0:0:0:0:0:ffff:637b:3a0a
99.123.58.11 0:0:0:0:0:ffff:637b:3a0b
99.123.58.12 0:0:0:0:0:ffff:637b:3a0c
99.123.58.13 0:0:0:0:0:ffff:637b:3a0d
99.123.58.14 0:0:0:0:0:ffff:637b:3a0e
99.123.58.15 0:0:0:0:0:ffff:637b:3a0f
99.123.58.16 0:0:0:0:0:ffff:637b:3a10
99.123.58.17 0:0:0:0:0:ffff:637b:3a11
99.123.58.18 0:0:0:0:0:ffff:637b:3a12
99.123.58.19 0:0:0:0:0:ffff:637b:3a13
99.123.58.20 0:0:0:0:0:ffff:637b:3a14
99.123.58.21 0:0:0:0:0:ffff:637b:3a15
99.123.58.22 0:0:0:0:0:ffff:637b:3a16
99.123.58.23 0:0:0:0:0:ffff:637b:3a17
99.123.58.24 0:0:0:0:0:ffff:637b:3a18
99.123.58.25 0:0:0:0:0:ffff:637b:3a19
99.123.58.26 0:0:0:0:0:ffff:637b:3a1a
99.123.58.27 0:0:0:0:0:ffff:637b:3a1b
99.123.58.28 0:0:0:0:0:ffff:637b:3a1c
99.123.58.29 0:0:0:0:0:ffff:637b:3a1d
99.123.58.30 0:0:0:0:0:ffff:637b:3a1e
99.123.58.31 0:0:0:0:0:ffff:637b:3a1f
99.123.58.32 0:0:0:0:0:ffff:637b:3a20
99.123.58.33 0:0:0:0:0:ffff:637b:3a21
99.123.58.34 0:0:0:0:0:ffff:637b:3a22
99.123.58.35 0:0:0:0:0:ffff:637b:3a23
99.123.58.36 0:0:0:0:0:ffff:637b:3a24
99.123.58.37 0:0:0:0:0:ffff:637b:3a25
99.123.58.38 0:0:0:0:0:ffff:637b:3a26
99.123.58.39 0:0:0:0:0:ffff:637b:3a27
99.123.58.40 0:0:0:0:0:ffff:637b:3a28
99.123.58.41 0:0:0:0:0:ffff:637b:3a29
99.123.58.42 0:0:0:0:0:ffff:637b:3a2a
99.123.58.43 0:0:0:0:0:ffff:637b:3a2b
99.123.58.44 0:0:0:0:0:ffff:637b:3a2c
99.123.58.45 0:0:0:0:0:ffff:637b:3a2d
99.123.58.46 0:0:0:0:0:ffff:637b:3a2e
99.123.58.47 0:0:0:0:0:ffff:637b:3a2f
99.123.58.48 0:0:0:0:0:ffff:637b:3a30
99.123.58.49 0:0:0:0:0:ffff:637b:3a31
99.123.58.50 0:0:0:0:0:ffff:637b:3a32
99.123.58.51 0:0:0:0:0:ffff:637b:3a33
99.123.58.52 0:0:0:0:0:ffff:637b:3a34
99.123.58.53 0:0:0:0:0:ffff:637b:3a35
99.123.58.54 0:0:0:0:0:ffff:637b:3a36
99.123.58.55 0:0:0:0:0:ffff:637b:3a37
99.123.58.56 0:0:0:0:0:ffff:637b:3a38
99.123.58.57 0:0:0:0:0:ffff:637b:3a39
99.123.58.58 0:0:0:0:0:ffff:637b:3a3a
99.123.58.59 0:0:0:0:0:ffff:637b:3a3b
99.123.58.60 0:0:0:0:0:ffff:637b:3a3c


99.123.58.61 0:0:0:0:0:ffff:637b:3a3d
99.123.58.62 0:0:0:0:0:ffff:637b:3a3e
99.123.58.63 0:0:0:0:0:ffff:637b:3a3f
99.123.58.64 0:0:0:0:0:ffff:637b:3a40
99.123.58.65 0:0:0:0:0:ffff:637b:3a41
99.123.58.66 0:0:0:0:0:ffff:637b:3a42
99.123.58.67 0:0:0:0:0:ffff:637b:3a43
99.123.58.68 0:0:0:0:0:ffff:637b:3a44
99.123.58.69 0:0:0:0:0:ffff:637b:3a45
99.123.58.70 0:0:0:0:0:ffff:637b:3a46
99.123.58.71 0:0:0:0:0:ffff:637b:3a47
99.123.58.72 0:0:0:0:0:ffff:637b:3a48
99.123.58.73 0:0:0:0:0:ffff:637b:3a49
99.123.58.74 0:0:0:0:0:ffff:637b:3a4a
99.123.58.75 0:0:0:0:0:ffff:637b:3a4b
99.123.58.76 0:0:0:0:0:ffff:637b:3a4c
99.123.58.77 0:0:0:0:0:ffff:637b:3a4d
99.123.58.78 0:0:0:0:0:ffff:637b:3a4e
99.123.58.79 0:0:0:0:0:ffff:637b:3a4f
99.123.58.80 0:0:0:0:0:ffff:637b:3a50
99.123.58.81 0:0:0:0:0:ffff:637b:3a51
99.123.58.82 0:0:0:0:0:ffff:637b:3a52
99.123.58.83 0:0:0:0:0:ffff:637b:3a53
99.123.58.84 0:0:0:0:0:ffff:637b:3a54
99.123.58.85 0:0:0:0:0:ffff:637b:3a55
99.123.58.86 0:0:0:0:0:ffff:637b:3a56
99.123.58.87 0:0:0:0:0:ffff:637b:3a57
99.123.58.88 0:0:0:0:0:ffff:637b:3a58
99.123.58.89 0:0:0:0:0:ffff:637b:3a59
99.123.58.90 0:0:0:0:0:ffff:637b:3a5a
99.123.58.91 0:0:0:0:0:ffff:637b:3a5b
99.123.58.92 0:0:0:0:0:ffff:637b:3a5c
99.123.58.93 0:0:0:0:0:ffff:637b:3a5d
99.123.58.94 0:0:0:0:0:ffff:637b:3a5e
99.123.58.95 0:0:0:0:0:ffff:637b:3a5f
99.123.58.96 0:0:0:0:0:ffff:637b:3a60
99.123.58.97 0:0:0:0:0:ffff:637b:3a61
99.123.58.98 0:0:0:0:0:ffff:637b:3a62
99.123.58.99 0:0:0:0:0:ffff:637b:3a63
99.123.58.100 0:0:0:0:0:ffff:637b:3a64
99.123.58.101 0:0:0:0:0:ffff:637b:3a65
99.123.58.102 0:0:0:0:0:ffff:637b:3a66
99.123.58.103 0:0:0:0:0:ffff:637b:3a67
99.123.58.104 0:0:0:0:0:ffff:637b:3a68
99.123.58.105 0:0:0:0:0:ffff:637b:3a69
99.123.58.106 0:0:0:0:0:ffff:637b:3a6a
99.123.58.107 0:0:0:0:0:ffff:637b:3a6b
99.123.58.108 0:0:0:0:0:ffff:637b:3a6c
99.123.58.109 0:0:0:0:0:ffff:637b:3a6d
99.123.58.110 0:0:0:0:0:ffff:637b:3a6e
99.123.58.111 0:0:0:0:0:ffff:637b:3a6f
99.123.58.112 0:0:0:0:0:ffff:637b:3a70
99.123.58.113 0:0:0:0:0:ffff:637b:3a71
99.123.58.114 0:0:0:0:0:ffff:637b:3a72
99.123.58.115 0:0:0:0:0:ffff:637b:3a73
99.123.58.116 0:0:0:0:0:ffff:637b:3a74
99.123.58.117 0:0:0:0:0:ffff:637b:3a75
99.123.58.118 0:0:0:0:0:ffff:637b:3a76
99.123.58.119 0:0:0:0:0:ffff:637b:3a77
99.123.58.120 0:0:0:0:0:ffff:637b:3a78


99.123.58.121 0:0:0:0:0:ffff:637b:3a79
99.123.58.122 0:0:0:0:0:ffff:637b:3a7a
99.123.58.123 0:0:0:0:0:ffff:637b:3a7b
99.123.58.124 0:0:0:0:0:ffff:637b:3a7c
99.123.58.125 0:0:0:0:0:ffff:637b:3a7d
99.123.58.126 0:0:0:0:0:ffff:637b:3a7e
99.123.58.127 0:0:0:0:0:ffff:637b:3a7f
99.123.58.128 0:0:0:0:0:ffff:637b:3a80
99.123.58.129 0:0:0:0:0:ffff:637b:3a81
99.123.58.130 0:0:0:0:0:ffff:637b:3a82
99.123.58.131 0:0:0:0:0:ffff:637b:3a83
99.123.58.132 0:0:0:0:0:ffff:637b:3a84
99.123.58.133 0:0:0:0:0:ffff:637b:3a85
99.123.58.134 0:0:0:0:0:ffff:637b:3a86
99.123.58.135 0:0:0:0:0:ffff:637b:3a87
99.123.58.136 0:0:0:0:0:ffff:637b:3a88
99.123.58.137 0:0:0:0:0:ffff:637b:3a89
99.123.58.138 0:0:0:0:0:ffff:637b:3a8a
99.123.58.139 0:0:0:0:0:ffff:637b:3a8b
99.123.58.140 0:0:0:0:0:ffff:637b:3a8c
99.123.58.141 0:0:0:0:0:ffff:637b:3a8d
99.123.58.142 0:0:0:0:0:ffff:637b:3a8e
99.123.58.143 0:0:0:0:0:ffff:637b:3a8f
99.123.58.144 0:0:0:0:0:ffff:637b:3a90
99.123.58.145 0:0:0:0:0:ffff:637b:3a91
99.123.58.146 0:0:0:0:0:ffff:637b:3a92
99.123.58.147 0:0:0:0:0:ffff:637b:3a93
99.123.58.148 0:0:0:0:0:ffff:637b:3a94
99.123.58.149 0:0:0:0:0:ffff:637b:3a95
99.123.58.150 0:0:0:0:0:ffff:637b:3a96
99.123.58.151 0:0:0:0:0:ffff:637b:3a97
99.123.58.152 0:0:0:0:0:ffff:637b:3a98
99.123.58.153 0:0:0:0:0:ffff:637b:3a99
99.123.58.154 0:0:0:0:0:ffff:637b:3a9a
99.123.58.155 0:0:0:0:0:ffff:637b:3a9b
99.123.58.156 0:0:0:0:0:ffff:637b:3a9c
99.123.58.157 0:0:0:0:0:ffff:637b:3a9d
99.123.58.158 0:0:0:0:0:ffff:637b:3a9e
99.123.58.159 0:0:0:0:0:ffff:637b:3a9f
99.123.58.160 0:0:0:0:0:ffff:637b:3aa0
99.123.58.161 0:0:0:0:0:ffff:637b:3aa1
99.123.58.162 0:0:0:0:0:ffff:637b:3aa2
99.123.58.163 0:0:0:0:0:ffff:637b:3aa3
99.123.58.164 0:0:0:0:0:ffff:637b:3aa4
99.123.58.165 0:0:0:0:0:ffff:637b:3aa5
99.123.58.166 0:0:0:0:0:ffff:637b:3aa6
99.123.58.167 0:0:0:0:0:ffff:637b:3aa7
99.123.58.168 0:0:0:0:0:ffff:637b:3aa8
99.123.58.169 0:0:0:0:0:ffff:637b:3aa9
99.123.58.170 0:0:0:0:0:ffff:637b:3aaa
99.123.58.171 0:0:0:0:0:ffff:637b:3aab
99.123.58.172 0:0:0:0:0:ffff:637b:3aac
99.123.58.173 0:0:0:0:0:ffff:637b:3aad
99.123.58.174 0:0:0:0:0:ffff:637b:3aae
99.123.58.175 0:0:0:0:0:ffff:637b:3aaf
99.123.58.176 0:0:0:0:0:ffff:637b:3ab0
99.123.58.177 0:0:0:0:0:ffff:637b:3ab1
99.123.58.178 0:0:0:0:0:ffff:637b:3ab2
99.123.58.179 0:0:0:0:0:ffff:637b:3ab3
99.123.58.180 0:0:0:0:0:ffff:637b:3ab4


99.123.58.181 0:0:0:0:0:ffff:637b:3ab5
99.123.58.182 0:0:0:0:0:ffff:637b:3ab6
99.123.58.183 0:0:0:0:0:ffff:637b:3ab7
99.123.58.184 0:0:0:0:0:ffff:637b:3ab8
99.123.58.185 0:0:0:0:0:ffff:637b:3ab9
99.123.58.186 0:0:0:0:0:ffff:637b:3aba
99.123.58.187 0:0:0:0:0:ffff:637b:3abb
99.123.58.188 0:0:0:0:0:ffff:637b:3abc
99.123.58.189 0:0:0:0:0:ffff:637b:3abd
99.123.58.190 0:0:0:0:0:ffff:637b:3abe
99.123.58.191 0:0:0:0:0:ffff:637b:3abf
99.123.58.192 0:0:0:0:0:ffff:637b:3ac0
99.123.58.193 0:0:0:0:0:ffff:637b:3ac1
99.123.58.194 0:0:0:0:0:ffff:637b:3ac2
99.123.58.195 0:0:0:0:0:ffff:637b:3ac3
99.123.58.196 0:0:0:0:0:ffff:637b:3ac4
99.123.58.197 0:0:0:0:0:ffff:637b:3ac5
99.123.58.198 0:0:0:0:0:ffff:637b:3ac6
99.123.58.199 0:0:0:0:0:ffff:637b:3ac7
99.123.58.200 0:0:0:0:0:ffff:637b:3ac8
99.123.58.201 0:0:0:0:0:ffff:637b:3ac9
99.123.58.202 0:0:0:0:0:ffff:637b:3aca
99.123.58.203 0:0:0:0:0:ffff:637b:3acb
99.123.58.204 0:0:0:0:0:ffff:637b:3acc
99.123.58.205 0:0:0:0:0:ffff:637b:3acd
99.123.58.206 0:0:0:0:0:ffff:637b:3ace
99.123.58.207 0:0:0:0:0:ffff:637b:3acf
99.123.58.208 0:0:0:0:0:ffff:637b:3ad0
99.123.58.209 0:0:0:0:0:ffff:637b:3ad1
99.123.58.210 0:0:0:0:0:ffff:637b:3ad2
99.123.58.211 0:0:0:0:0:ffff:637b:3ad3
99.123.58.212 0:0:0:0:0:ffff:637b:3ad4
99.123.58.213 0:0:0:0:0:ffff:637b:3ad5
99.123.58.214 0:0:0:0:0:ffff:637b:3ad6
99.123.58.215 0:0:0:0:0:ffff:637b:3ad7
99.123.58.216 0:0:0:0:0:ffff:637b:3ad8
99.123.58.217 0:0:0:0:0:ffff:637b:3ad9
99.123.58.218 0:0:0:0:0:ffff:637b:3ada
99.123.58.219 0:0:0:0:0:ffff:637b:3adb
99.123.58.220 0:0:0:0:0:ffff:637b:3adc
99.123.58.221 0:0:0:0:0:ffff:637b:3add
99.123.58.222 0:0:0:0:0:ffff:637b:3ade
99.123.58.223 0:0:0:0:0:ffff:637b:3adf
99.123.58.224 0:0:0:0:0:ffff:637b:3ae0
99.123.58.225 0:0:0:0:0:ffff:637b:3ae1
99.123.58.226 0:0:0:0:0:ffff:637b:3ae2
99.123.58.227 0:0:0:0:0:ffff:637b:3ae3
99.123.58.228 0:0:0:0:0:ffff:637b:3ae4
99.123.58.229 0:0:0:0:0:ffff:637b:3ae5
99.123.58.230 0:0:0:0:0:ffff:637b:3ae6
99.123.58.231 0:0:0:0:0:ffff:637b:3ae7
99.123.58.232 0:0:0:0:0:ffff:637b:3ae8
99.123.58.233 0:0:0:0:0:ffff:637b:3ae9
99.123.58.234 0:0:0:0:0:ffff:637b:3aea
99.123.58.235 0:0:0:0:0:ffff:637b:3aeb
99.123.58.236 0:0:0:0:0:ffff:637b:3aec
99.123.58.237 0:0:0:0:0:ffff:637b:3aed
99.123.58.238 0:0:0:0:0:ffff:637b:3aee
99.123.58.239 0:0:0:0:0:ffff:637b:3aef
99.123.58.240 0:0:0:0:0:ffff:637b:3af0
99.123.58.241 0:0:0:0:0:ffff:637b:3af1
99.123.58.242 0:0:0:0:0:ffff:637b:3af2
99.123.58.243 0:0:0:0:0:ffff:637b:3af3
99.123.58.244 0:0:0:0:0:ffff:637b:3af4
99.123.58.245 0:0:0:0:0:ffff:637b:3af5
99.123.58.246 0:0:0:0:0:ffff:637b:3af6
99.123.58.247 0:0:0:0:0:ffff:637b:3af7
99.123.58.248 0:0:0:0:0:ffff:637b:3af8
99.123.58.249 0:0:0:0:0:ffff:637b:3af9
99.123.58.250 0:0:0:0:0:ffff:637b:3afa
99.123.58.251 0:0:0:0:0:ffff:637b:3afb
99.123.58.252 0:0:0:0:0:ffff:637b:3afc
99.123.58.253 0:0:0:0:0:ffff:637b:3afd
99.123.58.254 0:0:0:0:0:ffff:637b:3afe
99.123.58.255 0:0:0:0:0:ffff:637b:3aff


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.