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
45.180.42.1 0:0:0:0:0:ffff:2db4:2a01
45.180.42.2 0:0:0:0:0:ffff:2db4:2a02
45.180.42.3 0:0:0:0:0:ffff:2db4:2a03
45.180.42.4 0:0:0:0:0:ffff:2db4:2a04
45.180.42.5 0:0:0:0:0:ffff:2db4:2a05
45.180.42.6 0:0:0:0:0:ffff:2db4:2a06
45.180.42.7 0:0:0:0:0:ffff:2db4:2a07
45.180.42.8 0:0:0:0:0:ffff:2db4:2a08
45.180.42.9 0:0:0:0:0:ffff:2db4:2a09
45.180.42.10 0:0:0:0:0:ffff:2db4:2a0a
45.180.42.11 0:0:0:0:0:ffff:2db4:2a0b
45.180.42.12 0:0:0:0:0:ffff:2db4:2a0c
45.180.42.13 0:0:0:0:0:ffff:2db4:2a0d
45.180.42.14 0:0:0:0:0:ffff:2db4:2a0e
45.180.42.15 0:0:0:0:0:ffff:2db4:2a0f
45.180.42.16 0:0:0:0:0:ffff:2db4:2a10
45.180.42.17 0:0:0:0:0:ffff:2db4:2a11
45.180.42.18 0:0:0:0:0:ffff:2db4:2a12
45.180.42.19 0:0:0:0:0:ffff:2db4:2a13
45.180.42.20 0:0:0:0:0:ffff:2db4:2a14
45.180.42.21 0:0:0:0:0:ffff:2db4:2a15
45.180.42.22 0:0:0:0:0:ffff:2db4:2a16
45.180.42.23 0:0:0:0:0:ffff:2db4:2a17
45.180.42.24 0:0:0:0:0:ffff:2db4:2a18
45.180.42.25 0:0:0:0:0:ffff:2db4:2a19
45.180.42.26 0:0:0:0:0:ffff:2db4:2a1a
45.180.42.27 0:0:0:0:0:ffff:2db4:2a1b
45.180.42.28 0:0:0:0:0:ffff:2db4:2a1c
45.180.42.29 0:0:0:0:0:ffff:2db4:2a1d
45.180.42.30 0:0:0:0:0:ffff:2db4:2a1e
45.180.42.31 0:0:0:0:0:ffff:2db4:2a1f
45.180.42.32 0:0:0:0:0:ffff:2db4:2a20
45.180.42.33 0:0:0:0:0:ffff:2db4:2a21
45.180.42.34 0:0:0:0:0:ffff:2db4:2a22
45.180.42.35 0:0:0:0:0:ffff:2db4:2a23
45.180.42.36 0:0:0:0:0:ffff:2db4:2a24
45.180.42.37 0:0:0:0:0:ffff:2db4:2a25
45.180.42.38 0:0:0:0:0:ffff:2db4:2a26
45.180.42.39 0:0:0:0:0:ffff:2db4:2a27
45.180.42.40 0:0:0:0:0:ffff:2db4:2a28
45.180.42.41 0:0:0:0:0:ffff:2db4:2a29
45.180.42.42 0:0:0:0:0:ffff:2db4:2a2a
45.180.42.43 0:0:0:0:0:ffff:2db4:2a2b
45.180.42.44 0:0:0:0:0:ffff:2db4:2a2c
45.180.42.45 0:0:0:0:0:ffff:2db4:2a2d
45.180.42.46 0:0:0:0:0:ffff:2db4:2a2e
45.180.42.47 0:0:0:0:0:ffff:2db4:2a2f
45.180.42.48 0:0:0:0:0:ffff:2db4:2a30
45.180.42.49 0:0:0:0:0:ffff:2db4:2a31
45.180.42.50 0:0:0:0:0:ffff:2db4:2a32
45.180.42.51 0:0:0:0:0:ffff:2db4:2a33
45.180.42.52 0:0:0:0:0:ffff:2db4:2a34
45.180.42.53 0:0:0:0:0:ffff:2db4:2a35
45.180.42.54 0:0:0:0:0:ffff:2db4:2a36
45.180.42.55 0:0:0:0:0:ffff:2db4:2a37
45.180.42.56 0:0:0:0:0:ffff:2db4:2a38
45.180.42.57 0:0:0:0:0:ffff:2db4:2a39
45.180.42.58 0:0:0:0:0:ffff:2db4:2a3a
45.180.42.59 0:0:0:0:0:ffff:2db4:2a3b
45.180.42.60 0:0:0:0:0:ffff:2db4:2a3c


45.180.42.61 0:0:0:0:0:ffff:2db4:2a3d
45.180.42.62 0:0:0:0:0:ffff:2db4:2a3e
45.180.42.63 0:0:0:0:0:ffff:2db4:2a3f
45.180.42.64 0:0:0:0:0:ffff:2db4:2a40
45.180.42.65 0:0:0:0:0:ffff:2db4:2a41
45.180.42.66 0:0:0:0:0:ffff:2db4:2a42
45.180.42.67 0:0:0:0:0:ffff:2db4:2a43
45.180.42.68 0:0:0:0:0:ffff:2db4:2a44
45.180.42.69 0:0:0:0:0:ffff:2db4:2a45
45.180.42.70 0:0:0:0:0:ffff:2db4:2a46
45.180.42.71 0:0:0:0:0:ffff:2db4:2a47
45.180.42.72 0:0:0:0:0:ffff:2db4:2a48
45.180.42.73 0:0:0:0:0:ffff:2db4:2a49
45.180.42.74 0:0:0:0:0:ffff:2db4:2a4a
45.180.42.75 0:0:0:0:0:ffff:2db4:2a4b
45.180.42.76 0:0:0:0:0:ffff:2db4:2a4c
45.180.42.77 0:0:0:0:0:ffff:2db4:2a4d
45.180.42.78 0:0:0:0:0:ffff:2db4:2a4e
45.180.42.79 0:0:0:0:0:ffff:2db4:2a4f
45.180.42.80 0:0:0:0:0:ffff:2db4:2a50
45.180.42.81 0:0:0:0:0:ffff:2db4:2a51
45.180.42.82 0:0:0:0:0:ffff:2db4:2a52
45.180.42.83 0:0:0:0:0:ffff:2db4:2a53
45.180.42.84 0:0:0:0:0:ffff:2db4:2a54
45.180.42.85 0:0:0:0:0:ffff:2db4:2a55
45.180.42.86 0:0:0:0:0:ffff:2db4:2a56
45.180.42.87 0:0:0:0:0:ffff:2db4:2a57
45.180.42.88 0:0:0:0:0:ffff:2db4:2a58
45.180.42.89 0:0:0:0:0:ffff:2db4:2a59
45.180.42.90 0:0:0:0:0:ffff:2db4:2a5a
45.180.42.91 0:0:0:0:0:ffff:2db4:2a5b
45.180.42.92 0:0:0:0:0:ffff:2db4:2a5c
45.180.42.93 0:0:0:0:0:ffff:2db4:2a5d
45.180.42.94 0:0:0:0:0:ffff:2db4:2a5e
45.180.42.95 0:0:0:0:0:ffff:2db4:2a5f
45.180.42.96 0:0:0:0:0:ffff:2db4:2a60
45.180.42.97 0:0:0:0:0:ffff:2db4:2a61
45.180.42.98 0:0:0:0:0:ffff:2db4:2a62
45.180.42.99 0:0:0:0:0:ffff:2db4:2a63
45.180.42.100 0:0:0:0:0:ffff:2db4:2a64
45.180.42.101 0:0:0:0:0:ffff:2db4:2a65
45.180.42.102 0:0:0:0:0:ffff:2db4:2a66
45.180.42.103 0:0:0:0:0:ffff:2db4:2a67
45.180.42.104 0:0:0:0:0:ffff:2db4:2a68
45.180.42.105 0:0:0:0:0:ffff:2db4:2a69
45.180.42.106 0:0:0:0:0:ffff:2db4:2a6a
45.180.42.107 0:0:0:0:0:ffff:2db4:2a6b
45.180.42.108 0:0:0:0:0:ffff:2db4:2a6c
45.180.42.109 0:0:0:0:0:ffff:2db4:2a6d
45.180.42.110 0:0:0:0:0:ffff:2db4:2a6e
45.180.42.111 0:0:0:0:0:ffff:2db4:2a6f
45.180.42.112 0:0:0:0:0:ffff:2db4:2a70
45.180.42.113 0:0:0:0:0:ffff:2db4:2a71
45.180.42.114 0:0:0:0:0:ffff:2db4:2a72
45.180.42.115 0:0:0:0:0:ffff:2db4:2a73
45.180.42.116 0:0:0:0:0:ffff:2db4:2a74
45.180.42.117 0:0:0:0:0:ffff:2db4:2a75
45.180.42.118 0:0:0:0:0:ffff:2db4:2a76
45.180.42.119 0:0:0:0:0:ffff:2db4:2a77
45.180.42.120 0:0:0:0:0:ffff:2db4:2a78


45.180.42.121 0:0:0:0:0:ffff:2db4:2a79
45.180.42.122 0:0:0:0:0:ffff:2db4:2a7a
45.180.42.123 0:0:0:0:0:ffff:2db4:2a7b
45.180.42.124 0:0:0:0:0:ffff:2db4:2a7c
45.180.42.125 0:0:0:0:0:ffff:2db4:2a7d
45.180.42.126 0:0:0:0:0:ffff:2db4:2a7e
45.180.42.127 0:0:0:0:0:ffff:2db4:2a7f
45.180.42.128 0:0:0:0:0:ffff:2db4:2a80
45.180.42.129 0:0:0:0:0:ffff:2db4:2a81
45.180.42.130 0:0:0:0:0:ffff:2db4:2a82
45.180.42.131 0:0:0:0:0:ffff:2db4:2a83
45.180.42.132 0:0:0:0:0:ffff:2db4:2a84
45.180.42.133 0:0:0:0:0:ffff:2db4:2a85
45.180.42.134 0:0:0:0:0:ffff:2db4:2a86
45.180.42.135 0:0:0:0:0:ffff:2db4:2a87
45.180.42.136 0:0:0:0:0:ffff:2db4:2a88
45.180.42.137 0:0:0:0:0:ffff:2db4:2a89
45.180.42.138 0:0:0:0:0:ffff:2db4:2a8a
45.180.42.139 0:0:0:0:0:ffff:2db4:2a8b
45.180.42.140 0:0:0:0:0:ffff:2db4:2a8c
45.180.42.141 0:0:0:0:0:ffff:2db4:2a8d
45.180.42.142 0:0:0:0:0:ffff:2db4:2a8e
45.180.42.143 0:0:0:0:0:ffff:2db4:2a8f
45.180.42.144 0:0:0:0:0:ffff:2db4:2a90
45.180.42.145 0:0:0:0:0:ffff:2db4:2a91
45.180.42.146 0:0:0:0:0:ffff:2db4:2a92
45.180.42.147 0:0:0:0:0:ffff:2db4:2a93
45.180.42.148 0:0:0:0:0:ffff:2db4:2a94
45.180.42.149 0:0:0:0:0:ffff:2db4:2a95
45.180.42.150 0:0:0:0:0:ffff:2db4:2a96
45.180.42.151 0:0:0:0:0:ffff:2db4:2a97
45.180.42.152 0:0:0:0:0:ffff:2db4:2a98
45.180.42.153 0:0:0:0:0:ffff:2db4:2a99
45.180.42.154 0:0:0:0:0:ffff:2db4:2a9a
45.180.42.155 0:0:0:0:0:ffff:2db4:2a9b
45.180.42.156 0:0:0:0:0:ffff:2db4:2a9c
45.180.42.157 0:0:0:0:0:ffff:2db4:2a9d
45.180.42.158 0:0:0:0:0:ffff:2db4:2a9e
45.180.42.159 0:0:0:0:0:ffff:2db4:2a9f
45.180.42.160 0:0:0:0:0:ffff:2db4:2aa0
45.180.42.161 0:0:0:0:0:ffff:2db4:2aa1
45.180.42.162 0:0:0:0:0:ffff:2db4:2aa2
45.180.42.163 0:0:0:0:0:ffff:2db4:2aa3
45.180.42.164 0:0:0:0:0:ffff:2db4:2aa4
45.180.42.165 0:0:0:0:0:ffff:2db4:2aa5
45.180.42.166 0:0:0:0:0:ffff:2db4:2aa6
45.180.42.167 0:0:0:0:0:ffff:2db4:2aa7
45.180.42.168 0:0:0:0:0:ffff:2db4:2aa8
45.180.42.169 0:0:0:0:0:ffff:2db4:2aa9
45.180.42.170 0:0:0:0:0:ffff:2db4:2aaa
45.180.42.171 0:0:0:0:0:ffff:2db4:2aab
45.180.42.172 0:0:0:0:0:ffff:2db4:2aac
45.180.42.173 0:0:0:0:0:ffff:2db4:2aad
45.180.42.174 0:0:0:0:0:ffff:2db4:2aae
45.180.42.175 0:0:0:0:0:ffff:2db4:2aaf
45.180.42.176 0:0:0:0:0:ffff:2db4:2ab0
45.180.42.177 0:0:0:0:0:ffff:2db4:2ab1
45.180.42.178 0:0:0:0:0:ffff:2db4:2ab2
45.180.42.179 0:0:0:0:0:ffff:2db4:2ab3
45.180.42.180 0:0:0:0:0:ffff:2db4:2ab4


45.180.42.181 0:0:0:0:0:ffff:2db4:2ab5
45.180.42.182 0:0:0:0:0:ffff:2db4:2ab6
45.180.42.183 0:0:0:0:0:ffff:2db4:2ab7
45.180.42.184 0:0:0:0:0:ffff:2db4:2ab8
45.180.42.185 0:0:0:0:0:ffff:2db4:2ab9
45.180.42.186 0:0:0:0:0:ffff:2db4:2aba
45.180.42.187 0:0:0:0:0:ffff:2db4:2abb
45.180.42.188 0:0:0:0:0:ffff:2db4:2abc
45.180.42.189 0:0:0:0:0:ffff:2db4:2abd
45.180.42.190 0:0:0:0:0:ffff:2db4:2abe
45.180.42.191 0:0:0:0:0:ffff:2db4:2abf
45.180.42.192 0:0:0:0:0:ffff:2db4:2ac0
45.180.42.193 0:0:0:0:0:ffff:2db4:2ac1
45.180.42.194 0:0:0:0:0:ffff:2db4:2ac2
45.180.42.195 0:0:0:0:0:ffff:2db4:2ac3
45.180.42.196 0:0:0:0:0:ffff:2db4:2ac4
45.180.42.197 0:0:0:0:0:ffff:2db4:2ac5
45.180.42.198 0:0:0:0:0:ffff:2db4:2ac6
45.180.42.199 0:0:0:0:0:ffff:2db4:2ac7
45.180.42.200 0:0:0:0:0:ffff:2db4:2ac8
45.180.42.201 0:0:0:0:0:ffff:2db4:2ac9
45.180.42.202 0:0:0:0:0:ffff:2db4:2aca
45.180.42.203 0:0:0:0:0:ffff:2db4:2acb
45.180.42.204 0:0:0:0:0:ffff:2db4:2acc
45.180.42.205 0:0:0:0:0:ffff:2db4:2acd
45.180.42.206 0:0:0:0:0:ffff:2db4:2ace
45.180.42.207 0:0:0:0:0:ffff:2db4:2acf
45.180.42.208 0:0:0:0:0:ffff:2db4:2ad0
45.180.42.209 0:0:0:0:0:ffff:2db4:2ad1
45.180.42.210 0:0:0:0:0:ffff:2db4:2ad2
45.180.42.211 0:0:0:0:0:ffff:2db4:2ad3
45.180.42.212 0:0:0:0:0:ffff:2db4:2ad4
45.180.42.213 0:0:0:0:0:ffff:2db4:2ad5
45.180.42.214 0:0:0:0:0:ffff:2db4:2ad6
45.180.42.215 0:0:0:0:0:ffff:2db4:2ad7
45.180.42.216 0:0:0:0:0:ffff:2db4:2ad8
45.180.42.217 0:0:0:0:0:ffff:2db4:2ad9
45.180.42.218 0:0:0:0:0:ffff:2db4:2ada
45.180.42.219 0:0:0:0:0:ffff:2db4:2adb
45.180.42.220 0:0:0:0:0:ffff:2db4:2adc
45.180.42.221 0:0:0:0:0:ffff:2db4:2add
45.180.42.222 0:0:0:0:0:ffff:2db4:2ade
45.180.42.223 0:0:0:0:0:ffff:2db4:2adf
45.180.42.224 0:0:0:0:0:ffff:2db4:2ae0
45.180.42.225 0:0:0:0:0:ffff:2db4:2ae1
45.180.42.226 0:0:0:0:0:ffff:2db4:2ae2
45.180.42.227 0:0:0:0:0:ffff:2db4:2ae3
45.180.42.228 0:0:0:0:0:ffff:2db4:2ae4
45.180.42.229 0:0:0:0:0:ffff:2db4:2ae5
45.180.42.230 0:0:0:0:0:ffff:2db4:2ae6
45.180.42.231 0:0:0:0:0:ffff:2db4:2ae7
45.180.42.232 0:0:0:0:0:ffff:2db4:2ae8
45.180.42.233 0:0:0:0:0:ffff:2db4:2ae9
45.180.42.234 0:0:0:0:0:ffff:2db4:2aea
45.180.42.235 0:0:0:0:0:ffff:2db4:2aeb
45.180.42.236 0:0:0:0:0:ffff:2db4:2aec
45.180.42.237 0:0:0:0:0:ffff:2db4:2aed
45.180.42.238 0:0:0:0:0:ffff:2db4:2aee
45.180.42.239 0:0:0:0:0:ffff:2db4:2aef
45.180.42.240 0:0:0:0:0:ffff:2db4:2af0
45.180.42.241 0:0:0:0:0:ffff:2db4:2af1
45.180.42.242 0:0:0:0:0:ffff:2db4:2af2
45.180.42.243 0:0:0:0:0:ffff:2db4:2af3
45.180.42.244 0:0:0:0:0:ffff:2db4:2af4
45.180.42.245 0:0:0:0:0:ffff:2db4:2af5
45.180.42.246 0:0:0:0:0:ffff:2db4:2af6
45.180.42.247 0:0:0:0:0:ffff:2db4:2af7
45.180.42.248 0:0:0:0:0:ffff:2db4:2af8
45.180.42.249 0:0:0:0:0:ffff:2db4:2af9
45.180.42.250 0:0:0:0:0:ffff:2db4:2afa
45.180.42.251 0:0:0:0:0:ffff:2db4:2afb
45.180.42.252 0:0:0:0:0:ffff:2db4:2afc
45.180.42.253 0:0:0:0:0:ffff:2db4:2afd
45.180.42.254 0:0:0:0:0:ffff:2db4:2afe
45.180.42.255 0:0:0:0:0:ffff:2db4:2aff


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.