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
103.127.42.1 0:0:0:0:0:ffff:677f:2a01
103.127.42.2 0:0:0:0:0:ffff:677f:2a02
103.127.42.3 0:0:0:0:0:ffff:677f:2a03
103.127.42.4 0:0:0:0:0:ffff:677f:2a04
103.127.42.5 0:0:0:0:0:ffff:677f:2a05
103.127.42.6 0:0:0:0:0:ffff:677f:2a06
103.127.42.7 0:0:0:0:0:ffff:677f:2a07
103.127.42.8 0:0:0:0:0:ffff:677f:2a08
103.127.42.9 0:0:0:0:0:ffff:677f:2a09
103.127.42.10 0:0:0:0:0:ffff:677f:2a0a
103.127.42.11 0:0:0:0:0:ffff:677f:2a0b
103.127.42.12 0:0:0:0:0:ffff:677f:2a0c
103.127.42.13 0:0:0:0:0:ffff:677f:2a0d
103.127.42.14 0:0:0:0:0:ffff:677f:2a0e
103.127.42.15 0:0:0:0:0:ffff:677f:2a0f
103.127.42.16 0:0:0:0:0:ffff:677f:2a10
103.127.42.17 0:0:0:0:0:ffff:677f:2a11
103.127.42.18 0:0:0:0:0:ffff:677f:2a12
103.127.42.19 0:0:0:0:0:ffff:677f:2a13
103.127.42.20 0:0:0:0:0:ffff:677f:2a14
103.127.42.21 0:0:0:0:0:ffff:677f:2a15
103.127.42.22 0:0:0:0:0:ffff:677f:2a16
103.127.42.23 0:0:0:0:0:ffff:677f:2a17
103.127.42.24 0:0:0:0:0:ffff:677f:2a18
103.127.42.25 0:0:0:0:0:ffff:677f:2a19
103.127.42.26 0:0:0:0:0:ffff:677f:2a1a
103.127.42.27 0:0:0:0:0:ffff:677f:2a1b
103.127.42.28 0:0:0:0:0:ffff:677f:2a1c
103.127.42.29 0:0:0:0:0:ffff:677f:2a1d
103.127.42.30 0:0:0:0:0:ffff:677f:2a1e
103.127.42.31 0:0:0:0:0:ffff:677f:2a1f
103.127.42.32 0:0:0:0:0:ffff:677f:2a20
103.127.42.33 0:0:0:0:0:ffff:677f:2a21
103.127.42.34 0:0:0:0:0:ffff:677f:2a22
103.127.42.35 0:0:0:0:0:ffff:677f:2a23
103.127.42.36 0:0:0:0:0:ffff:677f:2a24
103.127.42.37 0:0:0:0:0:ffff:677f:2a25
103.127.42.38 0:0:0:0:0:ffff:677f:2a26
103.127.42.39 0:0:0:0:0:ffff:677f:2a27
103.127.42.40 0:0:0:0:0:ffff:677f:2a28
103.127.42.41 0:0:0:0:0:ffff:677f:2a29
103.127.42.42 0:0:0:0:0:ffff:677f:2a2a
103.127.42.43 0:0:0:0:0:ffff:677f:2a2b
103.127.42.44 0:0:0:0:0:ffff:677f:2a2c
103.127.42.45 0:0:0:0:0:ffff:677f:2a2d
103.127.42.46 0:0:0:0:0:ffff:677f:2a2e
103.127.42.47 0:0:0:0:0:ffff:677f:2a2f
103.127.42.48 0:0:0:0:0:ffff:677f:2a30
103.127.42.49 0:0:0:0:0:ffff:677f:2a31
103.127.42.50 0:0:0:0:0:ffff:677f:2a32
103.127.42.51 0:0:0:0:0:ffff:677f:2a33
103.127.42.52 0:0:0:0:0:ffff:677f:2a34
103.127.42.53 0:0:0:0:0:ffff:677f:2a35
103.127.42.54 0:0:0:0:0:ffff:677f:2a36
103.127.42.55 0:0:0:0:0:ffff:677f:2a37
103.127.42.56 0:0:0:0:0:ffff:677f:2a38
103.127.42.57 0:0:0:0:0:ffff:677f:2a39
103.127.42.58 0:0:0:0:0:ffff:677f:2a3a
103.127.42.59 0:0:0:0:0:ffff:677f:2a3b
103.127.42.60 0:0:0:0:0:ffff:677f:2a3c


103.127.42.61 0:0:0:0:0:ffff:677f:2a3d
103.127.42.62 0:0:0:0:0:ffff:677f:2a3e
103.127.42.63 0:0:0:0:0:ffff:677f:2a3f
103.127.42.64 0:0:0:0:0:ffff:677f:2a40
103.127.42.65 0:0:0:0:0:ffff:677f:2a41
103.127.42.66 0:0:0:0:0:ffff:677f:2a42
103.127.42.67 0:0:0:0:0:ffff:677f:2a43
103.127.42.68 0:0:0:0:0:ffff:677f:2a44
103.127.42.69 0:0:0:0:0:ffff:677f:2a45
103.127.42.70 0:0:0:0:0:ffff:677f:2a46
103.127.42.71 0:0:0:0:0:ffff:677f:2a47
103.127.42.72 0:0:0:0:0:ffff:677f:2a48
103.127.42.73 0:0:0:0:0:ffff:677f:2a49
103.127.42.74 0:0:0:0:0:ffff:677f:2a4a
103.127.42.75 0:0:0:0:0:ffff:677f:2a4b
103.127.42.76 0:0:0:0:0:ffff:677f:2a4c
103.127.42.77 0:0:0:0:0:ffff:677f:2a4d
103.127.42.78 0:0:0:0:0:ffff:677f:2a4e
103.127.42.79 0:0:0:0:0:ffff:677f:2a4f
103.127.42.80 0:0:0:0:0:ffff:677f:2a50
103.127.42.81 0:0:0:0:0:ffff:677f:2a51
103.127.42.82 0:0:0:0:0:ffff:677f:2a52
103.127.42.83 0:0:0:0:0:ffff:677f:2a53
103.127.42.84 0:0:0:0:0:ffff:677f:2a54
103.127.42.85 0:0:0:0:0:ffff:677f:2a55
103.127.42.86 0:0:0:0:0:ffff:677f:2a56
103.127.42.87 0:0:0:0:0:ffff:677f:2a57
103.127.42.88 0:0:0:0:0:ffff:677f:2a58
103.127.42.89 0:0:0:0:0:ffff:677f:2a59
103.127.42.90 0:0:0:0:0:ffff:677f:2a5a
103.127.42.91 0:0:0:0:0:ffff:677f:2a5b
103.127.42.92 0:0:0:0:0:ffff:677f:2a5c
103.127.42.93 0:0:0:0:0:ffff:677f:2a5d
103.127.42.94 0:0:0:0:0:ffff:677f:2a5e
103.127.42.95 0:0:0:0:0:ffff:677f:2a5f
103.127.42.96 0:0:0:0:0:ffff:677f:2a60
103.127.42.97 0:0:0:0:0:ffff:677f:2a61
103.127.42.98 0:0:0:0:0:ffff:677f:2a62
103.127.42.99 0:0:0:0:0:ffff:677f:2a63
103.127.42.100 0:0:0:0:0:ffff:677f:2a64
103.127.42.101 0:0:0:0:0:ffff:677f:2a65
103.127.42.102 0:0:0:0:0:ffff:677f:2a66
103.127.42.103 0:0:0:0:0:ffff:677f:2a67
103.127.42.104 0:0:0:0:0:ffff:677f:2a68
103.127.42.105 0:0:0:0:0:ffff:677f:2a69
103.127.42.106 0:0:0:0:0:ffff:677f:2a6a
103.127.42.107 0:0:0:0:0:ffff:677f:2a6b
103.127.42.108 0:0:0:0:0:ffff:677f:2a6c
103.127.42.109 0:0:0:0:0:ffff:677f:2a6d
103.127.42.110 0:0:0:0:0:ffff:677f:2a6e
103.127.42.111 0:0:0:0:0:ffff:677f:2a6f
103.127.42.112 0:0:0:0:0:ffff:677f:2a70
103.127.42.113 0:0:0:0:0:ffff:677f:2a71
103.127.42.114 0:0:0:0:0:ffff:677f:2a72
103.127.42.115 0:0:0:0:0:ffff:677f:2a73
103.127.42.116 0:0:0:0:0:ffff:677f:2a74
103.127.42.117 0:0:0:0:0:ffff:677f:2a75
103.127.42.118 0:0:0:0:0:ffff:677f:2a76
103.127.42.119 0:0:0:0:0:ffff:677f:2a77
103.127.42.120 0:0:0:0:0:ffff:677f:2a78


103.127.42.121 0:0:0:0:0:ffff:677f:2a79
103.127.42.122 0:0:0:0:0:ffff:677f:2a7a
103.127.42.123 0:0:0:0:0:ffff:677f:2a7b
103.127.42.124 0:0:0:0:0:ffff:677f:2a7c
103.127.42.125 0:0:0:0:0:ffff:677f:2a7d
103.127.42.126 0:0:0:0:0:ffff:677f:2a7e
103.127.42.127 0:0:0:0:0:ffff:677f:2a7f
103.127.42.128 0:0:0:0:0:ffff:677f:2a80
103.127.42.129 0:0:0:0:0:ffff:677f:2a81
103.127.42.130 0:0:0:0:0:ffff:677f:2a82
103.127.42.131 0:0:0:0:0:ffff:677f:2a83
103.127.42.132 0:0:0:0:0:ffff:677f:2a84
103.127.42.133 0:0:0:0:0:ffff:677f:2a85
103.127.42.134 0:0:0:0:0:ffff:677f:2a86
103.127.42.135 0:0:0:0:0:ffff:677f:2a87
103.127.42.136 0:0:0:0:0:ffff:677f:2a88
103.127.42.137 0:0:0:0:0:ffff:677f:2a89
103.127.42.138 0:0:0:0:0:ffff:677f:2a8a
103.127.42.139 0:0:0:0:0:ffff:677f:2a8b
103.127.42.140 0:0:0:0:0:ffff:677f:2a8c
103.127.42.141 0:0:0:0:0:ffff:677f:2a8d
103.127.42.142 0:0:0:0:0:ffff:677f:2a8e
103.127.42.143 0:0:0:0:0:ffff:677f:2a8f
103.127.42.144 0:0:0:0:0:ffff:677f:2a90
103.127.42.145 0:0:0:0:0:ffff:677f:2a91
103.127.42.146 0:0:0:0:0:ffff:677f:2a92
103.127.42.147 0:0:0:0:0:ffff:677f:2a93
103.127.42.148 0:0:0:0:0:ffff:677f:2a94
103.127.42.149 0:0:0:0:0:ffff:677f:2a95
103.127.42.150 0:0:0:0:0:ffff:677f:2a96
103.127.42.151 0:0:0:0:0:ffff:677f:2a97
103.127.42.152 0:0:0:0:0:ffff:677f:2a98
103.127.42.153 0:0:0:0:0:ffff:677f:2a99
103.127.42.154 0:0:0:0:0:ffff:677f:2a9a
103.127.42.155 0:0:0:0:0:ffff:677f:2a9b
103.127.42.156 0:0:0:0:0:ffff:677f:2a9c
103.127.42.157 0:0:0:0:0:ffff:677f:2a9d
103.127.42.158 0:0:0:0:0:ffff:677f:2a9e
103.127.42.159 0:0:0:0:0:ffff:677f:2a9f
103.127.42.160 0:0:0:0:0:ffff:677f:2aa0
103.127.42.161 0:0:0:0:0:ffff:677f:2aa1
103.127.42.162 0:0:0:0:0:ffff:677f:2aa2
103.127.42.163 0:0:0:0:0:ffff:677f:2aa3
103.127.42.164 0:0:0:0:0:ffff:677f:2aa4
103.127.42.165 0:0:0:0:0:ffff:677f:2aa5
103.127.42.166 0:0:0:0:0:ffff:677f:2aa6
103.127.42.167 0:0:0:0:0:ffff:677f:2aa7
103.127.42.168 0:0:0:0:0:ffff:677f:2aa8
103.127.42.169 0:0:0:0:0:ffff:677f:2aa9
103.127.42.170 0:0:0:0:0:ffff:677f:2aaa
103.127.42.171 0:0:0:0:0:ffff:677f:2aab
103.127.42.172 0:0:0:0:0:ffff:677f:2aac
103.127.42.173 0:0:0:0:0:ffff:677f:2aad
103.127.42.174 0:0:0:0:0:ffff:677f:2aae
103.127.42.175 0:0:0:0:0:ffff:677f:2aaf
103.127.42.176 0:0:0:0:0:ffff:677f:2ab0
103.127.42.177 0:0:0:0:0:ffff:677f:2ab1
103.127.42.178 0:0:0:0:0:ffff:677f:2ab2
103.127.42.179 0:0:0:0:0:ffff:677f:2ab3
103.127.42.180 0:0:0:0:0:ffff:677f:2ab4


103.127.42.181 0:0:0:0:0:ffff:677f:2ab5
103.127.42.182 0:0:0:0:0:ffff:677f:2ab6
103.127.42.183 0:0:0:0:0:ffff:677f:2ab7
103.127.42.184 0:0:0:0:0:ffff:677f:2ab8
103.127.42.185 0:0:0:0:0:ffff:677f:2ab9
103.127.42.186 0:0:0:0:0:ffff:677f:2aba
103.127.42.187 0:0:0:0:0:ffff:677f:2abb
103.127.42.188 0:0:0:0:0:ffff:677f:2abc
103.127.42.189 0:0:0:0:0:ffff:677f:2abd
103.127.42.190 0:0:0:0:0:ffff:677f:2abe
103.127.42.191 0:0:0:0:0:ffff:677f:2abf
103.127.42.192 0:0:0:0:0:ffff:677f:2ac0
103.127.42.193 0:0:0:0:0:ffff:677f:2ac1
103.127.42.194 0:0:0:0:0:ffff:677f:2ac2
103.127.42.195 0:0:0:0:0:ffff:677f:2ac3
103.127.42.196 0:0:0:0:0:ffff:677f:2ac4
103.127.42.197 0:0:0:0:0:ffff:677f:2ac5
103.127.42.198 0:0:0:0:0:ffff:677f:2ac6
103.127.42.199 0:0:0:0:0:ffff:677f:2ac7
103.127.42.200 0:0:0:0:0:ffff:677f:2ac8
103.127.42.201 0:0:0:0:0:ffff:677f:2ac9
103.127.42.202 0:0:0:0:0:ffff:677f:2aca
103.127.42.203 0:0:0:0:0:ffff:677f:2acb
103.127.42.204 0:0:0:0:0:ffff:677f:2acc
103.127.42.205 0:0:0:0:0:ffff:677f:2acd
103.127.42.206 0:0:0:0:0:ffff:677f:2ace
103.127.42.207 0:0:0:0:0:ffff:677f:2acf
103.127.42.208 0:0:0:0:0:ffff:677f:2ad0
103.127.42.209 0:0:0:0:0:ffff:677f:2ad1
103.127.42.210 0:0:0:0:0:ffff:677f:2ad2
103.127.42.211 0:0:0:0:0:ffff:677f:2ad3
103.127.42.212 0:0:0:0:0:ffff:677f:2ad4
103.127.42.213 0:0:0:0:0:ffff:677f:2ad5
103.127.42.214 0:0:0:0:0:ffff:677f:2ad6
103.127.42.215 0:0:0:0:0:ffff:677f:2ad7
103.127.42.216 0:0:0:0:0:ffff:677f:2ad8
103.127.42.217 0:0:0:0:0:ffff:677f:2ad9
103.127.42.218 0:0:0:0:0:ffff:677f:2ada
103.127.42.219 0:0:0:0:0:ffff:677f:2adb
103.127.42.220 0:0:0:0:0:ffff:677f:2adc
103.127.42.221 0:0:0:0:0:ffff:677f:2add
103.127.42.222 0:0:0:0:0:ffff:677f:2ade
103.127.42.223 0:0:0:0:0:ffff:677f:2adf
103.127.42.224 0:0:0:0:0:ffff:677f:2ae0
103.127.42.225 0:0:0:0:0:ffff:677f:2ae1
103.127.42.226 0:0:0:0:0:ffff:677f:2ae2
103.127.42.227 0:0:0:0:0:ffff:677f:2ae3
103.127.42.228 0:0:0:0:0:ffff:677f:2ae4
103.127.42.229 0:0:0:0:0:ffff:677f:2ae5
103.127.42.230 0:0:0:0:0:ffff:677f:2ae6
103.127.42.231 0:0:0:0:0:ffff:677f:2ae7
103.127.42.232 0:0:0:0:0:ffff:677f:2ae8
103.127.42.233 0:0:0:0:0:ffff:677f:2ae9
103.127.42.234 0:0:0:0:0:ffff:677f:2aea
103.127.42.235 0:0:0:0:0:ffff:677f:2aeb
103.127.42.236 0:0:0:0:0:ffff:677f:2aec
103.127.42.237 0:0:0:0:0:ffff:677f:2aed
103.127.42.238 0:0:0:0:0:ffff:677f:2aee
103.127.42.239 0:0:0:0:0:ffff:677f:2aef
103.127.42.240 0:0:0:0:0:ffff:677f:2af0
103.127.42.241 0:0:0:0:0:ffff:677f:2af1
103.127.42.242 0:0:0:0:0:ffff:677f:2af2
103.127.42.243 0:0:0:0:0:ffff:677f:2af3
103.127.42.244 0:0:0:0:0:ffff:677f:2af4
103.127.42.245 0:0:0:0:0:ffff:677f:2af5
103.127.42.246 0:0:0:0:0:ffff:677f:2af6
103.127.42.247 0:0:0:0:0:ffff:677f:2af7
103.127.42.248 0:0:0:0:0:ffff:677f:2af8
103.127.42.249 0:0:0:0:0:ffff:677f:2af9
103.127.42.250 0:0:0:0:0:ffff:677f:2afa
103.127.42.251 0:0:0:0:0:ffff:677f:2afb
103.127.42.252 0:0:0:0:0:ffff:677f:2afc
103.127.42.253 0:0:0:0:0:ffff:677f:2afd
103.127.42.254 0:0:0:0:0:ffff:677f:2afe
103.127.42.255 0:0:0:0:0:ffff:677f:2aff


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.