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
165.77.252.1 0:0:0:0:0:ffff:a54d:fc01
165.77.252.2 0:0:0:0:0:ffff:a54d:fc02
165.77.252.3 0:0:0:0:0:ffff:a54d:fc03
165.77.252.4 0:0:0:0:0:ffff:a54d:fc04
165.77.252.5 0:0:0:0:0:ffff:a54d:fc05
165.77.252.6 0:0:0:0:0:ffff:a54d:fc06
165.77.252.7 0:0:0:0:0:ffff:a54d:fc07
165.77.252.8 0:0:0:0:0:ffff:a54d:fc08
165.77.252.9 0:0:0:0:0:ffff:a54d:fc09
165.77.252.10 0:0:0:0:0:ffff:a54d:fc0a
165.77.252.11 0:0:0:0:0:ffff:a54d:fc0b
165.77.252.12 0:0:0:0:0:ffff:a54d:fc0c
165.77.252.13 0:0:0:0:0:ffff:a54d:fc0d
165.77.252.14 0:0:0:0:0:ffff:a54d:fc0e
165.77.252.15 0:0:0:0:0:ffff:a54d:fc0f
165.77.252.16 0:0:0:0:0:ffff:a54d:fc10
165.77.252.17 0:0:0:0:0:ffff:a54d:fc11
165.77.252.18 0:0:0:0:0:ffff:a54d:fc12
165.77.252.19 0:0:0:0:0:ffff:a54d:fc13
165.77.252.20 0:0:0:0:0:ffff:a54d:fc14
165.77.252.21 0:0:0:0:0:ffff:a54d:fc15
165.77.252.22 0:0:0:0:0:ffff:a54d:fc16
165.77.252.23 0:0:0:0:0:ffff:a54d:fc17
165.77.252.24 0:0:0:0:0:ffff:a54d:fc18
165.77.252.25 0:0:0:0:0:ffff:a54d:fc19
165.77.252.26 0:0:0:0:0:ffff:a54d:fc1a
165.77.252.27 0:0:0:0:0:ffff:a54d:fc1b
165.77.252.28 0:0:0:0:0:ffff:a54d:fc1c
165.77.252.29 0:0:0:0:0:ffff:a54d:fc1d
165.77.252.30 0:0:0:0:0:ffff:a54d:fc1e
165.77.252.31 0:0:0:0:0:ffff:a54d:fc1f
165.77.252.32 0:0:0:0:0:ffff:a54d:fc20
165.77.252.33 0:0:0:0:0:ffff:a54d:fc21
165.77.252.34 0:0:0:0:0:ffff:a54d:fc22
165.77.252.35 0:0:0:0:0:ffff:a54d:fc23
165.77.252.36 0:0:0:0:0:ffff:a54d:fc24
165.77.252.37 0:0:0:0:0:ffff:a54d:fc25
165.77.252.38 0:0:0:0:0:ffff:a54d:fc26
165.77.252.39 0:0:0:0:0:ffff:a54d:fc27
165.77.252.40 0:0:0:0:0:ffff:a54d:fc28
165.77.252.41 0:0:0:0:0:ffff:a54d:fc29
165.77.252.42 0:0:0:0:0:ffff:a54d:fc2a
165.77.252.43 0:0:0:0:0:ffff:a54d:fc2b
165.77.252.44 0:0:0:0:0:ffff:a54d:fc2c
165.77.252.45 0:0:0:0:0:ffff:a54d:fc2d
165.77.252.46 0:0:0:0:0:ffff:a54d:fc2e
165.77.252.47 0:0:0:0:0:ffff:a54d:fc2f
165.77.252.48 0:0:0:0:0:ffff:a54d:fc30
165.77.252.49 0:0:0:0:0:ffff:a54d:fc31
165.77.252.50 0:0:0:0:0:ffff:a54d:fc32
165.77.252.51 0:0:0:0:0:ffff:a54d:fc33
165.77.252.52 0:0:0:0:0:ffff:a54d:fc34
165.77.252.53 0:0:0:0:0:ffff:a54d:fc35
165.77.252.54 0:0:0:0:0:ffff:a54d:fc36
165.77.252.55 0:0:0:0:0:ffff:a54d:fc37
165.77.252.56 0:0:0:0:0:ffff:a54d:fc38
165.77.252.57 0:0:0:0:0:ffff:a54d:fc39
165.77.252.58 0:0:0:0:0:ffff:a54d:fc3a
165.77.252.59 0:0:0:0:0:ffff:a54d:fc3b
165.77.252.60 0:0:0:0:0:ffff:a54d:fc3c


165.77.252.61 0:0:0:0:0:ffff:a54d:fc3d
165.77.252.62 0:0:0:0:0:ffff:a54d:fc3e
165.77.252.63 0:0:0:0:0:ffff:a54d:fc3f
165.77.252.64 0:0:0:0:0:ffff:a54d:fc40
165.77.252.65 0:0:0:0:0:ffff:a54d:fc41
165.77.252.66 0:0:0:0:0:ffff:a54d:fc42
165.77.252.67 0:0:0:0:0:ffff:a54d:fc43
165.77.252.68 0:0:0:0:0:ffff:a54d:fc44
165.77.252.69 0:0:0:0:0:ffff:a54d:fc45
165.77.252.70 0:0:0:0:0:ffff:a54d:fc46
165.77.252.71 0:0:0:0:0:ffff:a54d:fc47
165.77.252.72 0:0:0:0:0:ffff:a54d:fc48
165.77.252.73 0:0:0:0:0:ffff:a54d:fc49
165.77.252.74 0:0:0:0:0:ffff:a54d:fc4a
165.77.252.75 0:0:0:0:0:ffff:a54d:fc4b
165.77.252.76 0:0:0:0:0:ffff:a54d:fc4c
165.77.252.77 0:0:0:0:0:ffff:a54d:fc4d
165.77.252.78 0:0:0:0:0:ffff:a54d:fc4e
165.77.252.79 0:0:0:0:0:ffff:a54d:fc4f
165.77.252.80 0:0:0:0:0:ffff:a54d:fc50
165.77.252.81 0:0:0:0:0:ffff:a54d:fc51
165.77.252.82 0:0:0:0:0:ffff:a54d:fc52
165.77.252.83 0:0:0:0:0:ffff:a54d:fc53
165.77.252.84 0:0:0:0:0:ffff:a54d:fc54
165.77.252.85 0:0:0:0:0:ffff:a54d:fc55
165.77.252.86 0:0:0:0:0:ffff:a54d:fc56
165.77.252.87 0:0:0:0:0:ffff:a54d:fc57
165.77.252.88 0:0:0:0:0:ffff:a54d:fc58
165.77.252.89 0:0:0:0:0:ffff:a54d:fc59
165.77.252.90 0:0:0:0:0:ffff:a54d:fc5a
165.77.252.91 0:0:0:0:0:ffff:a54d:fc5b
165.77.252.92 0:0:0:0:0:ffff:a54d:fc5c
165.77.252.93 0:0:0:0:0:ffff:a54d:fc5d
165.77.252.94 0:0:0:0:0:ffff:a54d:fc5e
165.77.252.95 0:0:0:0:0:ffff:a54d:fc5f
165.77.252.96 0:0:0:0:0:ffff:a54d:fc60
165.77.252.97 0:0:0:0:0:ffff:a54d:fc61
165.77.252.98 0:0:0:0:0:ffff:a54d:fc62
165.77.252.99 0:0:0:0:0:ffff:a54d:fc63
165.77.252.100 0:0:0:0:0:ffff:a54d:fc64
165.77.252.101 0:0:0:0:0:ffff:a54d:fc65
165.77.252.102 0:0:0:0:0:ffff:a54d:fc66
165.77.252.103 0:0:0:0:0:ffff:a54d:fc67
165.77.252.104 0:0:0:0:0:ffff:a54d:fc68
165.77.252.105 0:0:0:0:0:ffff:a54d:fc69
165.77.252.106 0:0:0:0:0:ffff:a54d:fc6a
165.77.252.107 0:0:0:0:0:ffff:a54d:fc6b
165.77.252.108 0:0:0:0:0:ffff:a54d:fc6c
165.77.252.109 0:0:0:0:0:ffff:a54d:fc6d
165.77.252.110 0:0:0:0:0:ffff:a54d:fc6e
165.77.252.111 0:0:0:0:0:ffff:a54d:fc6f
165.77.252.112 0:0:0:0:0:ffff:a54d:fc70
165.77.252.113 0:0:0:0:0:ffff:a54d:fc71
165.77.252.114 0:0:0:0:0:ffff:a54d:fc72
165.77.252.115 0:0:0:0:0:ffff:a54d:fc73
165.77.252.116 0:0:0:0:0:ffff:a54d:fc74
165.77.252.117 0:0:0:0:0:ffff:a54d:fc75
165.77.252.118 0:0:0:0:0:ffff:a54d:fc76
165.77.252.119 0:0:0:0:0:ffff:a54d:fc77
165.77.252.120 0:0:0:0:0:ffff:a54d:fc78


165.77.252.121 0:0:0:0:0:ffff:a54d:fc79
165.77.252.122 0:0:0:0:0:ffff:a54d:fc7a
165.77.252.123 0:0:0:0:0:ffff:a54d:fc7b
165.77.252.124 0:0:0:0:0:ffff:a54d:fc7c
165.77.252.125 0:0:0:0:0:ffff:a54d:fc7d
165.77.252.126 0:0:0:0:0:ffff:a54d:fc7e
165.77.252.127 0:0:0:0:0:ffff:a54d:fc7f
165.77.252.128 0:0:0:0:0:ffff:a54d:fc80
165.77.252.129 0:0:0:0:0:ffff:a54d:fc81
165.77.252.130 0:0:0:0:0:ffff:a54d:fc82
165.77.252.131 0:0:0:0:0:ffff:a54d:fc83
165.77.252.132 0:0:0:0:0:ffff:a54d:fc84
165.77.252.133 0:0:0:0:0:ffff:a54d:fc85
165.77.252.134 0:0:0:0:0:ffff:a54d:fc86
165.77.252.135 0:0:0:0:0:ffff:a54d:fc87
165.77.252.136 0:0:0:0:0:ffff:a54d:fc88
165.77.252.137 0:0:0:0:0:ffff:a54d:fc89
165.77.252.138 0:0:0:0:0:ffff:a54d:fc8a
165.77.252.139 0:0:0:0:0:ffff:a54d:fc8b
165.77.252.140 0:0:0:0:0:ffff:a54d:fc8c
165.77.252.141 0:0:0:0:0:ffff:a54d:fc8d
165.77.252.142 0:0:0:0:0:ffff:a54d:fc8e
165.77.252.143 0:0:0:0:0:ffff:a54d:fc8f
165.77.252.144 0:0:0:0:0:ffff:a54d:fc90
165.77.252.145 0:0:0:0:0:ffff:a54d:fc91
165.77.252.146 0:0:0:0:0:ffff:a54d:fc92
165.77.252.147 0:0:0:0:0:ffff:a54d:fc93
165.77.252.148 0:0:0:0:0:ffff:a54d:fc94
165.77.252.149 0:0:0:0:0:ffff:a54d:fc95
165.77.252.150 0:0:0:0:0:ffff:a54d:fc96
165.77.252.151 0:0:0:0:0:ffff:a54d:fc97
165.77.252.152 0:0:0:0:0:ffff:a54d:fc98
165.77.252.153 0:0:0:0:0:ffff:a54d:fc99
165.77.252.154 0:0:0:0:0:ffff:a54d:fc9a
165.77.252.155 0:0:0:0:0:ffff:a54d:fc9b
165.77.252.156 0:0:0:0:0:ffff:a54d:fc9c
165.77.252.157 0:0:0:0:0:ffff:a54d:fc9d
165.77.252.158 0:0:0:0:0:ffff:a54d:fc9e
165.77.252.159 0:0:0:0:0:ffff:a54d:fc9f
165.77.252.160 0:0:0:0:0:ffff:a54d:fca0
165.77.252.161 0:0:0:0:0:ffff:a54d:fca1
165.77.252.162 0:0:0:0:0:ffff:a54d:fca2
165.77.252.163 0:0:0:0:0:ffff:a54d:fca3
165.77.252.164 0:0:0:0:0:ffff:a54d:fca4
165.77.252.165 0:0:0:0:0:ffff:a54d:fca5
165.77.252.166 0:0:0:0:0:ffff:a54d:fca6
165.77.252.167 0:0:0:0:0:ffff:a54d:fca7
165.77.252.168 0:0:0:0:0:ffff:a54d:fca8
165.77.252.169 0:0:0:0:0:ffff:a54d:fca9
165.77.252.170 0:0:0:0:0:ffff:a54d:fcaa
165.77.252.171 0:0:0:0:0:ffff:a54d:fcab
165.77.252.172 0:0:0:0:0:ffff:a54d:fcac
165.77.252.173 0:0:0:0:0:ffff:a54d:fcad
165.77.252.174 0:0:0:0:0:ffff:a54d:fcae
165.77.252.175 0:0:0:0:0:ffff:a54d:fcaf
165.77.252.176 0:0:0:0:0:ffff:a54d:fcb0
165.77.252.177 0:0:0:0:0:ffff:a54d:fcb1
165.77.252.178 0:0:0:0:0:ffff:a54d:fcb2
165.77.252.179 0:0:0:0:0:ffff:a54d:fcb3
165.77.252.180 0:0:0:0:0:ffff:a54d:fcb4


165.77.252.181 0:0:0:0:0:ffff:a54d:fcb5
165.77.252.182 0:0:0:0:0:ffff:a54d:fcb6
165.77.252.183 0:0:0:0:0:ffff:a54d:fcb7
165.77.252.184 0:0:0:0:0:ffff:a54d:fcb8
165.77.252.185 0:0:0:0:0:ffff:a54d:fcb9
165.77.252.186 0:0:0:0:0:ffff:a54d:fcba
165.77.252.187 0:0:0:0:0:ffff:a54d:fcbb
165.77.252.188 0:0:0:0:0:ffff:a54d:fcbc
165.77.252.189 0:0:0:0:0:ffff:a54d:fcbd
165.77.252.190 0:0:0:0:0:ffff:a54d:fcbe
165.77.252.191 0:0:0:0:0:ffff:a54d:fcbf
165.77.252.192 0:0:0:0:0:ffff:a54d:fcc0
165.77.252.193 0:0:0:0:0:ffff:a54d:fcc1
165.77.252.194 0:0:0:0:0:ffff:a54d:fcc2
165.77.252.195 0:0:0:0:0:ffff:a54d:fcc3
165.77.252.196 0:0:0:0:0:ffff:a54d:fcc4
165.77.252.197 0:0:0:0:0:ffff:a54d:fcc5
165.77.252.198 0:0:0:0:0:ffff:a54d:fcc6
165.77.252.199 0:0:0:0:0:ffff:a54d:fcc7
165.77.252.200 0:0:0:0:0:ffff:a54d:fcc8
165.77.252.201 0:0:0:0:0:ffff:a54d:fcc9
165.77.252.202 0:0:0:0:0:ffff:a54d:fcca
165.77.252.203 0:0:0:0:0:ffff:a54d:fccb
165.77.252.204 0:0:0:0:0:ffff:a54d:fccc
165.77.252.205 0:0:0:0:0:ffff:a54d:fccd
165.77.252.206 0:0:0:0:0:ffff:a54d:fcce
165.77.252.207 0:0:0:0:0:ffff:a54d:fccf
165.77.252.208 0:0:0:0:0:ffff:a54d:fcd0
165.77.252.209 0:0:0:0:0:ffff:a54d:fcd1
165.77.252.210 0:0:0:0:0:ffff:a54d:fcd2
165.77.252.211 0:0:0:0:0:ffff:a54d:fcd3
165.77.252.212 0:0:0:0:0:ffff:a54d:fcd4
165.77.252.213 0:0:0:0:0:ffff:a54d:fcd5
165.77.252.214 0:0:0:0:0:ffff:a54d:fcd6
165.77.252.215 0:0:0:0:0:ffff:a54d:fcd7
165.77.252.216 0:0:0:0:0:ffff:a54d:fcd8
165.77.252.217 0:0:0:0:0:ffff:a54d:fcd9
165.77.252.218 0:0:0:0:0:ffff:a54d:fcda
165.77.252.219 0:0:0:0:0:ffff:a54d:fcdb
165.77.252.220 0:0:0:0:0:ffff:a54d:fcdc
165.77.252.221 0:0:0:0:0:ffff:a54d:fcdd
165.77.252.222 0:0:0:0:0:ffff:a54d:fcde
165.77.252.223 0:0:0:0:0:ffff:a54d:fcdf
165.77.252.224 0:0:0:0:0:ffff:a54d:fce0
165.77.252.225 0:0:0:0:0:ffff:a54d:fce1
165.77.252.226 0:0:0:0:0:ffff:a54d:fce2
165.77.252.227 0:0:0:0:0:ffff:a54d:fce3
165.77.252.228 0:0:0:0:0:ffff:a54d:fce4
165.77.252.229 0:0:0:0:0:ffff:a54d:fce5
165.77.252.230 0:0:0:0:0:ffff:a54d:fce6
165.77.252.231 0:0:0:0:0:ffff:a54d:fce7
165.77.252.232 0:0:0:0:0:ffff:a54d:fce8
165.77.252.233 0:0:0:0:0:ffff:a54d:fce9
165.77.252.234 0:0:0:0:0:ffff:a54d:fcea
165.77.252.235 0:0:0:0:0:ffff:a54d:fceb
165.77.252.236 0:0:0:0:0:ffff:a54d:fcec
165.77.252.237 0:0:0:0:0:ffff:a54d:fced
165.77.252.238 0:0:0:0:0:ffff:a54d:fcee
165.77.252.239 0:0:0:0:0:ffff:a54d:fcef
165.77.252.240 0:0:0:0:0:ffff:a54d:fcf0
165.77.252.241 0:0:0:0:0:ffff:a54d:fcf1
165.77.252.242 0:0:0:0:0:ffff:a54d:fcf2
165.77.252.243 0:0:0:0:0:ffff:a54d:fcf3
165.77.252.244 0:0:0:0:0:ffff:a54d:fcf4
165.77.252.245 0:0:0:0:0:ffff:a54d:fcf5
165.77.252.246 0:0:0:0:0:ffff:a54d:fcf6
165.77.252.247 0:0:0:0:0:ffff:a54d:fcf7
165.77.252.248 0:0:0:0:0:ffff:a54d:fcf8
165.77.252.249 0:0:0:0:0:ffff:a54d:fcf9
165.77.252.250 0:0:0:0:0:ffff:a54d:fcfa
165.77.252.251 0:0:0:0:0:ffff:a54d:fcfb
165.77.252.252 0:0:0:0:0:ffff:a54d:fcfc
165.77.252.253 0:0:0:0:0:ffff:a54d:fcfd
165.77.252.254 0:0:0:0:0:ffff:a54d:fcfe
165.77.252.255 0:0:0:0:0:ffff:a54d:fcff


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.