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
165.77.188.1 0:0:0:0:0:ffff:a54d:bc01
165.77.188.2 0:0:0:0:0:ffff:a54d:bc02
165.77.188.3 0:0:0:0:0:ffff:a54d:bc03
165.77.188.4 0:0:0:0:0:ffff:a54d:bc04
165.77.188.5 0:0:0:0:0:ffff:a54d:bc05
165.77.188.6 0:0:0:0:0:ffff:a54d:bc06
165.77.188.7 0:0:0:0:0:ffff:a54d:bc07
165.77.188.8 0:0:0:0:0:ffff:a54d:bc08
165.77.188.9 0:0:0:0:0:ffff:a54d:bc09
165.77.188.10 0:0:0:0:0:ffff:a54d:bc0a
165.77.188.11 0:0:0:0:0:ffff:a54d:bc0b
165.77.188.12 0:0:0:0:0:ffff:a54d:bc0c
165.77.188.13 0:0:0:0:0:ffff:a54d:bc0d
165.77.188.14 0:0:0:0:0:ffff:a54d:bc0e
165.77.188.15 0:0:0:0:0:ffff:a54d:bc0f
165.77.188.16 0:0:0:0:0:ffff:a54d:bc10
165.77.188.17 0:0:0:0:0:ffff:a54d:bc11
165.77.188.18 0:0:0:0:0:ffff:a54d:bc12
165.77.188.19 0:0:0:0:0:ffff:a54d:bc13
165.77.188.20 0:0:0:0:0:ffff:a54d:bc14
165.77.188.21 0:0:0:0:0:ffff:a54d:bc15
165.77.188.22 0:0:0:0:0:ffff:a54d:bc16
165.77.188.23 0:0:0:0:0:ffff:a54d:bc17
165.77.188.24 0:0:0:0:0:ffff:a54d:bc18
165.77.188.25 0:0:0:0:0:ffff:a54d:bc19
165.77.188.26 0:0:0:0:0:ffff:a54d:bc1a
165.77.188.27 0:0:0:0:0:ffff:a54d:bc1b
165.77.188.28 0:0:0:0:0:ffff:a54d:bc1c
165.77.188.29 0:0:0:0:0:ffff:a54d:bc1d
165.77.188.30 0:0:0:0:0:ffff:a54d:bc1e
165.77.188.31 0:0:0:0:0:ffff:a54d:bc1f
165.77.188.32 0:0:0:0:0:ffff:a54d:bc20
165.77.188.33 0:0:0:0:0:ffff:a54d:bc21
165.77.188.34 0:0:0:0:0:ffff:a54d:bc22
165.77.188.35 0:0:0:0:0:ffff:a54d:bc23
165.77.188.36 0:0:0:0:0:ffff:a54d:bc24
165.77.188.37 0:0:0:0:0:ffff:a54d:bc25
165.77.188.38 0:0:0:0:0:ffff:a54d:bc26
165.77.188.39 0:0:0:0:0:ffff:a54d:bc27
165.77.188.40 0:0:0:0:0:ffff:a54d:bc28
165.77.188.41 0:0:0:0:0:ffff:a54d:bc29
165.77.188.42 0:0:0:0:0:ffff:a54d:bc2a
165.77.188.43 0:0:0:0:0:ffff:a54d:bc2b
165.77.188.44 0:0:0:0:0:ffff:a54d:bc2c
165.77.188.45 0:0:0:0:0:ffff:a54d:bc2d
165.77.188.46 0:0:0:0:0:ffff:a54d:bc2e
165.77.188.47 0:0:0:0:0:ffff:a54d:bc2f
165.77.188.48 0:0:0:0:0:ffff:a54d:bc30
165.77.188.49 0:0:0:0:0:ffff:a54d:bc31
165.77.188.50 0:0:0:0:0:ffff:a54d:bc32
165.77.188.51 0:0:0:0:0:ffff:a54d:bc33
165.77.188.52 0:0:0:0:0:ffff:a54d:bc34
165.77.188.53 0:0:0:0:0:ffff:a54d:bc35
165.77.188.54 0:0:0:0:0:ffff:a54d:bc36
165.77.188.55 0:0:0:0:0:ffff:a54d:bc37
165.77.188.56 0:0:0:0:0:ffff:a54d:bc38
165.77.188.57 0:0:0:0:0:ffff:a54d:bc39
165.77.188.58 0:0:0:0:0:ffff:a54d:bc3a
165.77.188.59 0:0:0:0:0:ffff:a54d:bc3b
165.77.188.60 0:0:0:0:0:ffff:a54d:bc3c


165.77.188.61 0:0:0:0:0:ffff:a54d:bc3d
165.77.188.62 0:0:0:0:0:ffff:a54d:bc3e
165.77.188.63 0:0:0:0:0:ffff:a54d:bc3f
165.77.188.64 0:0:0:0:0:ffff:a54d:bc40
165.77.188.65 0:0:0:0:0:ffff:a54d:bc41
165.77.188.66 0:0:0:0:0:ffff:a54d:bc42
165.77.188.67 0:0:0:0:0:ffff:a54d:bc43
165.77.188.68 0:0:0:0:0:ffff:a54d:bc44
165.77.188.69 0:0:0:0:0:ffff:a54d:bc45
165.77.188.70 0:0:0:0:0:ffff:a54d:bc46
165.77.188.71 0:0:0:0:0:ffff:a54d:bc47
165.77.188.72 0:0:0:0:0:ffff:a54d:bc48
165.77.188.73 0:0:0:0:0:ffff:a54d:bc49
165.77.188.74 0:0:0:0:0:ffff:a54d:bc4a
165.77.188.75 0:0:0:0:0:ffff:a54d:bc4b
165.77.188.76 0:0:0:0:0:ffff:a54d:bc4c
165.77.188.77 0:0:0:0:0:ffff:a54d:bc4d
165.77.188.78 0:0:0:0:0:ffff:a54d:bc4e
165.77.188.79 0:0:0:0:0:ffff:a54d:bc4f
165.77.188.80 0:0:0:0:0:ffff:a54d:bc50
165.77.188.81 0:0:0:0:0:ffff:a54d:bc51
165.77.188.82 0:0:0:0:0:ffff:a54d:bc52
165.77.188.83 0:0:0:0:0:ffff:a54d:bc53
165.77.188.84 0:0:0:0:0:ffff:a54d:bc54
165.77.188.85 0:0:0:0:0:ffff:a54d:bc55
165.77.188.86 0:0:0:0:0:ffff:a54d:bc56
165.77.188.87 0:0:0:0:0:ffff:a54d:bc57
165.77.188.88 0:0:0:0:0:ffff:a54d:bc58
165.77.188.89 0:0:0:0:0:ffff:a54d:bc59
165.77.188.90 0:0:0:0:0:ffff:a54d:bc5a
165.77.188.91 0:0:0:0:0:ffff:a54d:bc5b
165.77.188.92 0:0:0:0:0:ffff:a54d:bc5c
165.77.188.93 0:0:0:0:0:ffff:a54d:bc5d
165.77.188.94 0:0:0:0:0:ffff:a54d:bc5e
165.77.188.95 0:0:0:0:0:ffff:a54d:bc5f
165.77.188.96 0:0:0:0:0:ffff:a54d:bc60
165.77.188.97 0:0:0:0:0:ffff:a54d:bc61
165.77.188.98 0:0:0:0:0:ffff:a54d:bc62
165.77.188.99 0:0:0:0:0:ffff:a54d:bc63
165.77.188.100 0:0:0:0:0:ffff:a54d:bc64
165.77.188.101 0:0:0:0:0:ffff:a54d:bc65
165.77.188.102 0:0:0:0:0:ffff:a54d:bc66
165.77.188.103 0:0:0:0:0:ffff:a54d:bc67
165.77.188.104 0:0:0:0:0:ffff:a54d:bc68
165.77.188.105 0:0:0:0:0:ffff:a54d:bc69
165.77.188.106 0:0:0:0:0:ffff:a54d:bc6a
165.77.188.107 0:0:0:0:0:ffff:a54d:bc6b
165.77.188.108 0:0:0:0:0:ffff:a54d:bc6c
165.77.188.109 0:0:0:0:0:ffff:a54d:bc6d
165.77.188.110 0:0:0:0:0:ffff:a54d:bc6e
165.77.188.111 0:0:0:0:0:ffff:a54d:bc6f
165.77.188.112 0:0:0:0:0:ffff:a54d:bc70
165.77.188.113 0:0:0:0:0:ffff:a54d:bc71
165.77.188.114 0:0:0:0:0:ffff:a54d:bc72
165.77.188.115 0:0:0:0:0:ffff:a54d:bc73
165.77.188.116 0:0:0:0:0:ffff:a54d:bc74
165.77.188.117 0:0:0:0:0:ffff:a54d:bc75
165.77.188.118 0:0:0:0:0:ffff:a54d:bc76
165.77.188.119 0:0:0:0:0:ffff:a54d:bc77
165.77.188.120 0:0:0:0:0:ffff:a54d:bc78


165.77.188.121 0:0:0:0:0:ffff:a54d:bc79
165.77.188.122 0:0:0:0:0:ffff:a54d:bc7a
165.77.188.123 0:0:0:0:0:ffff:a54d:bc7b
165.77.188.124 0:0:0:0:0:ffff:a54d:bc7c
165.77.188.125 0:0:0:0:0:ffff:a54d:bc7d
165.77.188.126 0:0:0:0:0:ffff:a54d:bc7e
165.77.188.127 0:0:0:0:0:ffff:a54d:bc7f
165.77.188.128 0:0:0:0:0:ffff:a54d:bc80
165.77.188.129 0:0:0:0:0:ffff:a54d:bc81
165.77.188.130 0:0:0:0:0:ffff:a54d:bc82
165.77.188.131 0:0:0:0:0:ffff:a54d:bc83
165.77.188.132 0:0:0:0:0:ffff:a54d:bc84
165.77.188.133 0:0:0:0:0:ffff:a54d:bc85
165.77.188.134 0:0:0:0:0:ffff:a54d:bc86
165.77.188.135 0:0:0:0:0:ffff:a54d:bc87
165.77.188.136 0:0:0:0:0:ffff:a54d:bc88
165.77.188.137 0:0:0:0:0:ffff:a54d:bc89
165.77.188.138 0:0:0:0:0:ffff:a54d:bc8a
165.77.188.139 0:0:0:0:0:ffff:a54d:bc8b
165.77.188.140 0:0:0:0:0:ffff:a54d:bc8c
165.77.188.141 0:0:0:0:0:ffff:a54d:bc8d
165.77.188.142 0:0:0:0:0:ffff:a54d:bc8e
165.77.188.143 0:0:0:0:0:ffff:a54d:bc8f
165.77.188.144 0:0:0:0:0:ffff:a54d:bc90
165.77.188.145 0:0:0:0:0:ffff:a54d:bc91
165.77.188.146 0:0:0:0:0:ffff:a54d:bc92
165.77.188.147 0:0:0:0:0:ffff:a54d:bc93
165.77.188.148 0:0:0:0:0:ffff:a54d:bc94
165.77.188.149 0:0:0:0:0:ffff:a54d:bc95
165.77.188.150 0:0:0:0:0:ffff:a54d:bc96
165.77.188.151 0:0:0:0:0:ffff:a54d:bc97
165.77.188.152 0:0:0:0:0:ffff:a54d:bc98
165.77.188.153 0:0:0:0:0:ffff:a54d:bc99
165.77.188.154 0:0:0:0:0:ffff:a54d:bc9a
165.77.188.155 0:0:0:0:0:ffff:a54d:bc9b
165.77.188.156 0:0:0:0:0:ffff:a54d:bc9c
165.77.188.157 0:0:0:0:0:ffff:a54d:bc9d
165.77.188.158 0:0:0:0:0:ffff:a54d:bc9e
165.77.188.159 0:0:0:0:0:ffff:a54d:bc9f
165.77.188.160 0:0:0:0:0:ffff:a54d:bca0
165.77.188.161 0:0:0:0:0:ffff:a54d:bca1
165.77.188.162 0:0:0:0:0:ffff:a54d:bca2
165.77.188.163 0:0:0:0:0:ffff:a54d:bca3
165.77.188.164 0:0:0:0:0:ffff:a54d:bca4
165.77.188.165 0:0:0:0:0:ffff:a54d:bca5
165.77.188.166 0:0:0:0:0:ffff:a54d:bca6
165.77.188.167 0:0:0:0:0:ffff:a54d:bca7
165.77.188.168 0:0:0:0:0:ffff:a54d:bca8
165.77.188.169 0:0:0:0:0:ffff:a54d:bca9
165.77.188.170 0:0:0:0:0:ffff:a54d:bcaa
165.77.188.171 0:0:0:0:0:ffff:a54d:bcab
165.77.188.172 0:0:0:0:0:ffff:a54d:bcac
165.77.188.173 0:0:0:0:0:ffff:a54d:bcad
165.77.188.174 0:0:0:0:0:ffff:a54d:bcae
165.77.188.175 0:0:0:0:0:ffff:a54d:bcaf
165.77.188.176 0:0:0:0:0:ffff:a54d:bcb0
165.77.188.177 0:0:0:0:0:ffff:a54d:bcb1
165.77.188.178 0:0:0:0:0:ffff:a54d:bcb2
165.77.188.179 0:0:0:0:0:ffff:a54d:bcb3
165.77.188.180 0:0:0:0:0:ffff:a54d:bcb4


165.77.188.181 0:0:0:0:0:ffff:a54d:bcb5
165.77.188.182 0:0:0:0:0:ffff:a54d:bcb6
165.77.188.183 0:0:0:0:0:ffff:a54d:bcb7
165.77.188.184 0:0:0:0:0:ffff:a54d:bcb8
165.77.188.185 0:0:0:0:0:ffff:a54d:bcb9
165.77.188.186 0:0:0:0:0:ffff:a54d:bcba
165.77.188.187 0:0:0:0:0:ffff:a54d:bcbb
165.77.188.188 0:0:0:0:0:ffff:a54d:bcbc
165.77.188.189 0:0:0:0:0:ffff:a54d:bcbd
165.77.188.190 0:0:0:0:0:ffff:a54d:bcbe
165.77.188.191 0:0:0:0:0:ffff:a54d:bcbf
165.77.188.192 0:0:0:0:0:ffff:a54d:bcc0
165.77.188.193 0:0:0:0:0:ffff:a54d:bcc1
165.77.188.194 0:0:0:0:0:ffff:a54d:bcc2
165.77.188.195 0:0:0:0:0:ffff:a54d:bcc3
165.77.188.196 0:0:0:0:0:ffff:a54d:bcc4
165.77.188.197 0:0:0:0:0:ffff:a54d:bcc5
165.77.188.198 0:0:0:0:0:ffff:a54d:bcc6
165.77.188.199 0:0:0:0:0:ffff:a54d:bcc7
165.77.188.200 0:0:0:0:0:ffff:a54d:bcc8
165.77.188.201 0:0:0:0:0:ffff:a54d:bcc9
165.77.188.202 0:0:0:0:0:ffff:a54d:bcca
165.77.188.203 0:0:0:0:0:ffff:a54d:bccb
165.77.188.204 0:0:0:0:0:ffff:a54d:bccc
165.77.188.205 0:0:0:0:0:ffff:a54d:bccd
165.77.188.206 0:0:0:0:0:ffff:a54d:bcce
165.77.188.207 0:0:0:0:0:ffff:a54d:bccf
165.77.188.208 0:0:0:0:0:ffff:a54d:bcd0
165.77.188.209 0:0:0:0:0:ffff:a54d:bcd1
165.77.188.210 0:0:0:0:0:ffff:a54d:bcd2
165.77.188.211 0:0:0:0:0:ffff:a54d:bcd3
165.77.188.212 0:0:0:0:0:ffff:a54d:bcd4
165.77.188.213 0:0:0:0:0:ffff:a54d:bcd5
165.77.188.214 0:0:0:0:0:ffff:a54d:bcd6
165.77.188.215 0:0:0:0:0:ffff:a54d:bcd7
165.77.188.216 0:0:0:0:0:ffff:a54d:bcd8
165.77.188.217 0:0:0:0:0:ffff:a54d:bcd9
165.77.188.218 0:0:0:0:0:ffff:a54d:bcda
165.77.188.219 0:0:0:0:0:ffff:a54d:bcdb
165.77.188.220 0:0:0:0:0:ffff:a54d:bcdc
165.77.188.221 0:0:0:0:0:ffff:a54d:bcdd
165.77.188.222 0:0:0:0:0:ffff:a54d:bcde
165.77.188.223 0:0:0:0:0:ffff:a54d:bcdf
165.77.188.224 0:0:0:0:0:ffff:a54d:bce0
165.77.188.225 0:0:0:0:0:ffff:a54d:bce1
165.77.188.226 0:0:0:0:0:ffff:a54d:bce2
165.77.188.227 0:0:0:0:0:ffff:a54d:bce3
165.77.188.228 0:0:0:0:0:ffff:a54d:bce4
165.77.188.229 0:0:0:0:0:ffff:a54d:bce5
165.77.188.230 0:0:0:0:0:ffff:a54d:bce6
165.77.188.231 0:0:0:0:0:ffff:a54d:bce7
165.77.188.232 0:0:0:0:0:ffff:a54d:bce8
165.77.188.233 0:0:0:0:0:ffff:a54d:bce9
165.77.188.234 0:0:0:0:0:ffff:a54d:bcea
165.77.188.235 0:0:0:0:0:ffff:a54d:bceb
165.77.188.236 0:0:0:0:0:ffff:a54d:bcec
165.77.188.237 0:0:0:0:0:ffff:a54d:bced
165.77.188.238 0:0:0:0:0:ffff:a54d:bcee
165.77.188.239 0:0:0:0:0:ffff:a54d:bcef
165.77.188.240 0:0:0:0:0:ffff:a54d:bcf0
165.77.188.241 0:0:0:0:0:ffff:a54d:bcf1
165.77.188.242 0:0:0:0:0:ffff:a54d:bcf2
165.77.188.243 0:0:0:0:0:ffff:a54d:bcf3
165.77.188.244 0:0:0:0:0:ffff:a54d:bcf4
165.77.188.245 0:0:0:0:0:ffff:a54d:bcf5
165.77.188.246 0:0:0:0:0:ffff:a54d:bcf6
165.77.188.247 0:0:0:0:0:ffff:a54d:bcf7
165.77.188.248 0:0:0:0:0:ffff:a54d:bcf8
165.77.188.249 0:0:0:0:0:ffff:a54d:bcf9
165.77.188.250 0:0:0:0:0:ffff:a54d:bcfa
165.77.188.251 0:0:0:0:0:ffff:a54d:bcfb
165.77.188.252 0:0:0:0:0:ffff:a54d:bcfc
165.77.188.253 0:0:0:0:0:ffff:a54d:bcfd
165.77.188.254 0:0:0:0:0:ffff:a54d:bcfe
165.77.188.255 0:0:0:0:0:ffff:a54d:bcff


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.