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
165.77.154.1 0:0:0:0:0:ffff:a54d:9a01
165.77.154.2 0:0:0:0:0:ffff:a54d:9a02
165.77.154.3 0:0:0:0:0:ffff:a54d:9a03
165.77.154.4 0:0:0:0:0:ffff:a54d:9a04
165.77.154.5 0:0:0:0:0:ffff:a54d:9a05
165.77.154.6 0:0:0:0:0:ffff:a54d:9a06
165.77.154.7 0:0:0:0:0:ffff:a54d:9a07
165.77.154.8 0:0:0:0:0:ffff:a54d:9a08
165.77.154.9 0:0:0:0:0:ffff:a54d:9a09
165.77.154.10 0:0:0:0:0:ffff:a54d:9a0a
165.77.154.11 0:0:0:0:0:ffff:a54d:9a0b
165.77.154.12 0:0:0:0:0:ffff:a54d:9a0c
165.77.154.13 0:0:0:0:0:ffff:a54d:9a0d
165.77.154.14 0:0:0:0:0:ffff:a54d:9a0e
165.77.154.15 0:0:0:0:0:ffff:a54d:9a0f
165.77.154.16 0:0:0:0:0:ffff:a54d:9a10
165.77.154.17 0:0:0:0:0:ffff:a54d:9a11
165.77.154.18 0:0:0:0:0:ffff:a54d:9a12
165.77.154.19 0:0:0:0:0:ffff:a54d:9a13
165.77.154.20 0:0:0:0:0:ffff:a54d:9a14
165.77.154.21 0:0:0:0:0:ffff:a54d:9a15
165.77.154.22 0:0:0:0:0:ffff:a54d:9a16
165.77.154.23 0:0:0:0:0:ffff:a54d:9a17
165.77.154.24 0:0:0:0:0:ffff:a54d:9a18
165.77.154.25 0:0:0:0:0:ffff:a54d:9a19
165.77.154.26 0:0:0:0:0:ffff:a54d:9a1a
165.77.154.27 0:0:0:0:0:ffff:a54d:9a1b
165.77.154.28 0:0:0:0:0:ffff:a54d:9a1c
165.77.154.29 0:0:0:0:0:ffff:a54d:9a1d
165.77.154.30 0:0:0:0:0:ffff:a54d:9a1e
165.77.154.31 0:0:0:0:0:ffff:a54d:9a1f
165.77.154.32 0:0:0:0:0:ffff:a54d:9a20
165.77.154.33 0:0:0:0:0:ffff:a54d:9a21
165.77.154.34 0:0:0:0:0:ffff:a54d:9a22
165.77.154.35 0:0:0:0:0:ffff:a54d:9a23
165.77.154.36 0:0:0:0:0:ffff:a54d:9a24
165.77.154.37 0:0:0:0:0:ffff:a54d:9a25
165.77.154.38 0:0:0:0:0:ffff:a54d:9a26
165.77.154.39 0:0:0:0:0:ffff:a54d:9a27
165.77.154.40 0:0:0:0:0:ffff:a54d:9a28
165.77.154.41 0:0:0:0:0:ffff:a54d:9a29
165.77.154.42 0:0:0:0:0:ffff:a54d:9a2a
165.77.154.43 0:0:0:0:0:ffff:a54d:9a2b
165.77.154.44 0:0:0:0:0:ffff:a54d:9a2c
165.77.154.45 0:0:0:0:0:ffff:a54d:9a2d
165.77.154.46 0:0:0:0:0:ffff:a54d:9a2e
165.77.154.47 0:0:0:0:0:ffff:a54d:9a2f
165.77.154.48 0:0:0:0:0:ffff:a54d:9a30
165.77.154.49 0:0:0:0:0:ffff:a54d:9a31
165.77.154.50 0:0:0:0:0:ffff:a54d:9a32
165.77.154.51 0:0:0:0:0:ffff:a54d:9a33
165.77.154.52 0:0:0:0:0:ffff:a54d:9a34
165.77.154.53 0:0:0:0:0:ffff:a54d:9a35
165.77.154.54 0:0:0:0:0:ffff:a54d:9a36
165.77.154.55 0:0:0:0:0:ffff:a54d:9a37
165.77.154.56 0:0:0:0:0:ffff:a54d:9a38
165.77.154.57 0:0:0:0:0:ffff:a54d:9a39
165.77.154.58 0:0:0:0:0:ffff:a54d:9a3a
165.77.154.59 0:0:0:0:0:ffff:a54d:9a3b
165.77.154.60 0:0:0:0:0:ffff:a54d:9a3c


165.77.154.61 0:0:0:0:0:ffff:a54d:9a3d
165.77.154.62 0:0:0:0:0:ffff:a54d:9a3e
165.77.154.63 0:0:0:0:0:ffff:a54d:9a3f
165.77.154.64 0:0:0:0:0:ffff:a54d:9a40
165.77.154.65 0:0:0:0:0:ffff:a54d:9a41
165.77.154.66 0:0:0:0:0:ffff:a54d:9a42
165.77.154.67 0:0:0:0:0:ffff:a54d:9a43
165.77.154.68 0:0:0:0:0:ffff:a54d:9a44
165.77.154.69 0:0:0:0:0:ffff:a54d:9a45
165.77.154.70 0:0:0:0:0:ffff:a54d:9a46
165.77.154.71 0:0:0:0:0:ffff:a54d:9a47
165.77.154.72 0:0:0:0:0:ffff:a54d:9a48
165.77.154.73 0:0:0:0:0:ffff:a54d:9a49
165.77.154.74 0:0:0:0:0:ffff:a54d:9a4a
165.77.154.75 0:0:0:0:0:ffff:a54d:9a4b
165.77.154.76 0:0:0:0:0:ffff:a54d:9a4c
165.77.154.77 0:0:0:0:0:ffff:a54d:9a4d
165.77.154.78 0:0:0:0:0:ffff:a54d:9a4e
165.77.154.79 0:0:0:0:0:ffff:a54d:9a4f
165.77.154.80 0:0:0:0:0:ffff:a54d:9a50
165.77.154.81 0:0:0:0:0:ffff:a54d:9a51
165.77.154.82 0:0:0:0:0:ffff:a54d:9a52
165.77.154.83 0:0:0:0:0:ffff:a54d:9a53
165.77.154.84 0:0:0:0:0:ffff:a54d:9a54
165.77.154.85 0:0:0:0:0:ffff:a54d:9a55
165.77.154.86 0:0:0:0:0:ffff:a54d:9a56
165.77.154.87 0:0:0:0:0:ffff:a54d:9a57
165.77.154.88 0:0:0:0:0:ffff:a54d:9a58
165.77.154.89 0:0:0:0:0:ffff:a54d:9a59
165.77.154.90 0:0:0:0:0:ffff:a54d:9a5a
165.77.154.91 0:0:0:0:0:ffff:a54d:9a5b
165.77.154.92 0:0:0:0:0:ffff:a54d:9a5c
165.77.154.93 0:0:0:0:0:ffff:a54d:9a5d
165.77.154.94 0:0:0:0:0:ffff:a54d:9a5e
165.77.154.95 0:0:0:0:0:ffff:a54d:9a5f
165.77.154.96 0:0:0:0:0:ffff:a54d:9a60
165.77.154.97 0:0:0:0:0:ffff:a54d:9a61
165.77.154.98 0:0:0:0:0:ffff:a54d:9a62
165.77.154.99 0:0:0:0:0:ffff:a54d:9a63
165.77.154.100 0:0:0:0:0:ffff:a54d:9a64
165.77.154.101 0:0:0:0:0:ffff:a54d:9a65
165.77.154.102 0:0:0:0:0:ffff:a54d:9a66
165.77.154.103 0:0:0:0:0:ffff:a54d:9a67
165.77.154.104 0:0:0:0:0:ffff:a54d:9a68
165.77.154.105 0:0:0:0:0:ffff:a54d:9a69
165.77.154.106 0:0:0:0:0:ffff:a54d:9a6a
165.77.154.107 0:0:0:0:0:ffff:a54d:9a6b
165.77.154.108 0:0:0:0:0:ffff:a54d:9a6c
165.77.154.109 0:0:0:0:0:ffff:a54d:9a6d
165.77.154.110 0:0:0:0:0:ffff:a54d:9a6e
165.77.154.111 0:0:0:0:0:ffff:a54d:9a6f
165.77.154.112 0:0:0:0:0:ffff:a54d:9a70
165.77.154.113 0:0:0:0:0:ffff:a54d:9a71
165.77.154.114 0:0:0:0:0:ffff:a54d:9a72
165.77.154.115 0:0:0:0:0:ffff:a54d:9a73
165.77.154.116 0:0:0:0:0:ffff:a54d:9a74
165.77.154.117 0:0:0:0:0:ffff:a54d:9a75
165.77.154.118 0:0:0:0:0:ffff:a54d:9a76
165.77.154.119 0:0:0:0:0:ffff:a54d:9a77
165.77.154.120 0:0:0:0:0:ffff:a54d:9a78


165.77.154.121 0:0:0:0:0:ffff:a54d:9a79
165.77.154.122 0:0:0:0:0:ffff:a54d:9a7a
165.77.154.123 0:0:0:0:0:ffff:a54d:9a7b
165.77.154.124 0:0:0:0:0:ffff:a54d:9a7c
165.77.154.125 0:0:0:0:0:ffff:a54d:9a7d
165.77.154.126 0:0:0:0:0:ffff:a54d:9a7e
165.77.154.127 0:0:0:0:0:ffff:a54d:9a7f
165.77.154.128 0:0:0:0:0:ffff:a54d:9a80
165.77.154.129 0:0:0:0:0:ffff:a54d:9a81
165.77.154.130 0:0:0:0:0:ffff:a54d:9a82
165.77.154.131 0:0:0:0:0:ffff:a54d:9a83
165.77.154.132 0:0:0:0:0:ffff:a54d:9a84
165.77.154.133 0:0:0:0:0:ffff:a54d:9a85
165.77.154.134 0:0:0:0:0:ffff:a54d:9a86
165.77.154.135 0:0:0:0:0:ffff:a54d:9a87
165.77.154.136 0:0:0:0:0:ffff:a54d:9a88
165.77.154.137 0:0:0:0:0:ffff:a54d:9a89
165.77.154.138 0:0:0:0:0:ffff:a54d:9a8a
165.77.154.139 0:0:0:0:0:ffff:a54d:9a8b
165.77.154.140 0:0:0:0:0:ffff:a54d:9a8c
165.77.154.141 0:0:0:0:0:ffff:a54d:9a8d
165.77.154.142 0:0:0:0:0:ffff:a54d:9a8e
165.77.154.143 0:0:0:0:0:ffff:a54d:9a8f
165.77.154.144 0:0:0:0:0:ffff:a54d:9a90
165.77.154.145 0:0:0:0:0:ffff:a54d:9a91
165.77.154.146 0:0:0:0:0:ffff:a54d:9a92
165.77.154.147 0:0:0:0:0:ffff:a54d:9a93
165.77.154.148 0:0:0:0:0:ffff:a54d:9a94
165.77.154.149 0:0:0:0:0:ffff:a54d:9a95
165.77.154.150 0:0:0:0:0:ffff:a54d:9a96
165.77.154.151 0:0:0:0:0:ffff:a54d:9a97
165.77.154.152 0:0:0:0:0:ffff:a54d:9a98
165.77.154.153 0:0:0:0:0:ffff:a54d:9a99
165.77.154.154 0:0:0:0:0:ffff:a54d:9a9a
165.77.154.155 0:0:0:0:0:ffff:a54d:9a9b
165.77.154.156 0:0:0:0:0:ffff:a54d:9a9c
165.77.154.157 0:0:0:0:0:ffff:a54d:9a9d
165.77.154.158 0:0:0:0:0:ffff:a54d:9a9e
165.77.154.159 0:0:0:0:0:ffff:a54d:9a9f
165.77.154.160 0:0:0:0:0:ffff:a54d:9aa0
165.77.154.161 0:0:0:0:0:ffff:a54d:9aa1
165.77.154.162 0:0:0:0:0:ffff:a54d:9aa2
165.77.154.163 0:0:0:0:0:ffff:a54d:9aa3
165.77.154.164 0:0:0:0:0:ffff:a54d:9aa4
165.77.154.165 0:0:0:0:0:ffff:a54d:9aa5
165.77.154.166 0:0:0:0:0:ffff:a54d:9aa6
165.77.154.167 0:0:0:0:0:ffff:a54d:9aa7
165.77.154.168 0:0:0:0:0:ffff:a54d:9aa8
165.77.154.169 0:0:0:0:0:ffff:a54d:9aa9
165.77.154.170 0:0:0:0:0:ffff:a54d:9aaa
165.77.154.171 0:0:0:0:0:ffff:a54d:9aab
165.77.154.172 0:0:0:0:0:ffff:a54d:9aac
165.77.154.173 0:0:0:0:0:ffff:a54d:9aad
165.77.154.174 0:0:0:0:0:ffff:a54d:9aae
165.77.154.175 0:0:0:0:0:ffff:a54d:9aaf
165.77.154.176 0:0:0:0:0:ffff:a54d:9ab0
165.77.154.177 0:0:0:0:0:ffff:a54d:9ab1
165.77.154.178 0:0:0:0:0:ffff:a54d:9ab2
165.77.154.179 0:0:0:0:0:ffff:a54d:9ab3
165.77.154.180 0:0:0:0:0:ffff:a54d:9ab4


165.77.154.181 0:0:0:0:0:ffff:a54d:9ab5
165.77.154.182 0:0:0:0:0:ffff:a54d:9ab6
165.77.154.183 0:0:0:0:0:ffff:a54d:9ab7
165.77.154.184 0:0:0:0:0:ffff:a54d:9ab8
165.77.154.185 0:0:0:0:0:ffff:a54d:9ab9
165.77.154.186 0:0:0:0:0:ffff:a54d:9aba
165.77.154.187 0:0:0:0:0:ffff:a54d:9abb
165.77.154.188 0:0:0:0:0:ffff:a54d:9abc
165.77.154.189 0:0:0:0:0:ffff:a54d:9abd
165.77.154.190 0:0:0:0:0:ffff:a54d:9abe
165.77.154.191 0:0:0:0:0:ffff:a54d:9abf
165.77.154.192 0:0:0:0:0:ffff:a54d:9ac0
165.77.154.193 0:0:0:0:0:ffff:a54d:9ac1
165.77.154.194 0:0:0:0:0:ffff:a54d:9ac2
165.77.154.195 0:0:0:0:0:ffff:a54d:9ac3
165.77.154.196 0:0:0:0:0:ffff:a54d:9ac4
165.77.154.197 0:0:0:0:0:ffff:a54d:9ac5
165.77.154.198 0:0:0:0:0:ffff:a54d:9ac6
165.77.154.199 0:0:0:0:0:ffff:a54d:9ac7
165.77.154.200 0:0:0:0:0:ffff:a54d:9ac8
165.77.154.201 0:0:0:0:0:ffff:a54d:9ac9
165.77.154.202 0:0:0:0:0:ffff:a54d:9aca
165.77.154.203 0:0:0:0:0:ffff:a54d:9acb
165.77.154.204 0:0:0:0:0:ffff:a54d:9acc
165.77.154.205 0:0:0:0:0:ffff:a54d:9acd
165.77.154.206 0:0:0:0:0:ffff:a54d:9ace
165.77.154.207 0:0:0:0:0:ffff:a54d:9acf
165.77.154.208 0:0:0:0:0:ffff:a54d:9ad0
165.77.154.209 0:0:0:0:0:ffff:a54d:9ad1
165.77.154.210 0:0:0:0:0:ffff:a54d:9ad2
165.77.154.211 0:0:0:0:0:ffff:a54d:9ad3
165.77.154.212 0:0:0:0:0:ffff:a54d:9ad4
165.77.154.213 0:0:0:0:0:ffff:a54d:9ad5
165.77.154.214 0:0:0:0:0:ffff:a54d:9ad6
165.77.154.215 0:0:0:0:0:ffff:a54d:9ad7
165.77.154.216 0:0:0:0:0:ffff:a54d:9ad8
165.77.154.217 0:0:0:0:0:ffff:a54d:9ad9
165.77.154.218 0:0:0:0:0:ffff:a54d:9ada
165.77.154.219 0:0:0:0:0:ffff:a54d:9adb
165.77.154.220 0:0:0:0:0:ffff:a54d:9adc
165.77.154.221 0:0:0:0:0:ffff:a54d:9add
165.77.154.222 0:0:0:0:0:ffff:a54d:9ade
165.77.154.223 0:0:0:0:0:ffff:a54d:9adf
165.77.154.224 0:0:0:0:0:ffff:a54d:9ae0
165.77.154.225 0:0:0:0:0:ffff:a54d:9ae1
165.77.154.226 0:0:0:0:0:ffff:a54d:9ae2
165.77.154.227 0:0:0:0:0:ffff:a54d:9ae3
165.77.154.228 0:0:0:0:0:ffff:a54d:9ae4
165.77.154.229 0:0:0:0:0:ffff:a54d:9ae5
165.77.154.230 0:0:0:0:0:ffff:a54d:9ae6
165.77.154.231 0:0:0:0:0:ffff:a54d:9ae7
165.77.154.232 0:0:0:0:0:ffff:a54d:9ae8
165.77.154.233 0:0:0:0:0:ffff:a54d:9ae9
165.77.154.234 0:0:0:0:0:ffff:a54d:9aea
165.77.154.235 0:0:0:0:0:ffff:a54d:9aeb
165.77.154.236 0:0:0:0:0:ffff:a54d:9aec
165.77.154.237 0:0:0:0:0:ffff:a54d:9aed
165.77.154.238 0:0:0:0:0:ffff:a54d:9aee
165.77.154.239 0:0:0:0:0:ffff:a54d:9aef
165.77.154.240 0:0:0:0:0:ffff:a54d:9af0
165.77.154.241 0:0:0:0:0:ffff:a54d:9af1
165.77.154.242 0:0:0:0:0:ffff:a54d:9af2
165.77.154.243 0:0:0:0:0:ffff:a54d:9af3
165.77.154.244 0:0:0:0:0:ffff:a54d:9af4
165.77.154.245 0:0:0:0:0:ffff:a54d:9af5
165.77.154.246 0:0:0:0:0:ffff:a54d:9af6
165.77.154.247 0:0:0:0:0:ffff:a54d:9af7
165.77.154.248 0:0:0:0:0:ffff:a54d:9af8
165.77.154.249 0:0:0:0:0:ffff:a54d:9af9
165.77.154.250 0:0:0:0:0:ffff:a54d:9afa
165.77.154.251 0:0:0:0:0:ffff:a54d:9afb
165.77.154.252 0:0:0:0:0:ffff:a54d:9afc
165.77.154.253 0:0:0:0:0:ffff:a54d:9afd
165.77.154.254 0:0:0:0:0:ffff:a54d:9afe
165.77.154.255 0:0:0:0:0:ffff:a54d:9aff


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.