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
165.77.157.1 0:0:0:0:0:ffff:a54d:9d01
165.77.157.2 0:0:0:0:0:ffff:a54d:9d02
165.77.157.3 0:0:0:0:0:ffff:a54d:9d03
165.77.157.4 0:0:0:0:0:ffff:a54d:9d04
165.77.157.5 0:0:0:0:0:ffff:a54d:9d05
165.77.157.6 0:0:0:0:0:ffff:a54d:9d06
165.77.157.7 0:0:0:0:0:ffff:a54d:9d07
165.77.157.8 0:0:0:0:0:ffff:a54d:9d08
165.77.157.9 0:0:0:0:0:ffff:a54d:9d09
165.77.157.10 0:0:0:0:0:ffff:a54d:9d0a
165.77.157.11 0:0:0:0:0:ffff:a54d:9d0b
165.77.157.12 0:0:0:0:0:ffff:a54d:9d0c
165.77.157.13 0:0:0:0:0:ffff:a54d:9d0d
165.77.157.14 0:0:0:0:0:ffff:a54d:9d0e
165.77.157.15 0:0:0:0:0:ffff:a54d:9d0f
165.77.157.16 0:0:0:0:0:ffff:a54d:9d10
165.77.157.17 0:0:0:0:0:ffff:a54d:9d11
165.77.157.18 0:0:0:0:0:ffff:a54d:9d12
165.77.157.19 0:0:0:0:0:ffff:a54d:9d13
165.77.157.20 0:0:0:0:0:ffff:a54d:9d14
165.77.157.21 0:0:0:0:0:ffff:a54d:9d15
165.77.157.22 0:0:0:0:0:ffff:a54d:9d16
165.77.157.23 0:0:0:0:0:ffff:a54d:9d17
165.77.157.24 0:0:0:0:0:ffff:a54d:9d18
165.77.157.25 0:0:0:0:0:ffff:a54d:9d19
165.77.157.26 0:0:0:0:0:ffff:a54d:9d1a
165.77.157.27 0:0:0:0:0:ffff:a54d:9d1b
165.77.157.28 0:0:0:0:0:ffff:a54d:9d1c
165.77.157.29 0:0:0:0:0:ffff:a54d:9d1d
165.77.157.30 0:0:0:0:0:ffff:a54d:9d1e
165.77.157.31 0:0:0:0:0:ffff:a54d:9d1f
165.77.157.32 0:0:0:0:0:ffff:a54d:9d20
165.77.157.33 0:0:0:0:0:ffff:a54d:9d21
165.77.157.34 0:0:0:0:0:ffff:a54d:9d22
165.77.157.35 0:0:0:0:0:ffff:a54d:9d23
165.77.157.36 0:0:0:0:0:ffff:a54d:9d24
165.77.157.37 0:0:0:0:0:ffff:a54d:9d25
165.77.157.38 0:0:0:0:0:ffff:a54d:9d26
165.77.157.39 0:0:0:0:0:ffff:a54d:9d27
165.77.157.40 0:0:0:0:0:ffff:a54d:9d28
165.77.157.41 0:0:0:0:0:ffff:a54d:9d29
165.77.157.42 0:0:0:0:0:ffff:a54d:9d2a
165.77.157.43 0:0:0:0:0:ffff:a54d:9d2b
165.77.157.44 0:0:0:0:0:ffff:a54d:9d2c
165.77.157.45 0:0:0:0:0:ffff:a54d:9d2d
165.77.157.46 0:0:0:0:0:ffff:a54d:9d2e
165.77.157.47 0:0:0:0:0:ffff:a54d:9d2f
165.77.157.48 0:0:0:0:0:ffff:a54d:9d30
165.77.157.49 0:0:0:0:0:ffff:a54d:9d31
165.77.157.50 0:0:0:0:0:ffff:a54d:9d32
165.77.157.51 0:0:0:0:0:ffff:a54d:9d33
165.77.157.52 0:0:0:0:0:ffff:a54d:9d34
165.77.157.53 0:0:0:0:0:ffff:a54d:9d35
165.77.157.54 0:0:0:0:0:ffff:a54d:9d36
165.77.157.55 0:0:0:0:0:ffff:a54d:9d37
165.77.157.56 0:0:0:0:0:ffff:a54d:9d38
165.77.157.57 0:0:0:0:0:ffff:a54d:9d39
165.77.157.58 0:0:0:0:0:ffff:a54d:9d3a
165.77.157.59 0:0:0:0:0:ffff:a54d:9d3b
165.77.157.60 0:0:0:0:0:ffff:a54d:9d3c


165.77.157.61 0:0:0:0:0:ffff:a54d:9d3d
165.77.157.62 0:0:0:0:0:ffff:a54d:9d3e
165.77.157.63 0:0:0:0:0:ffff:a54d:9d3f
165.77.157.64 0:0:0:0:0:ffff:a54d:9d40
165.77.157.65 0:0:0:0:0:ffff:a54d:9d41
165.77.157.66 0:0:0:0:0:ffff:a54d:9d42
165.77.157.67 0:0:0:0:0:ffff:a54d:9d43
165.77.157.68 0:0:0:0:0:ffff:a54d:9d44
165.77.157.69 0:0:0:0:0:ffff:a54d:9d45
165.77.157.70 0:0:0:0:0:ffff:a54d:9d46
165.77.157.71 0:0:0:0:0:ffff:a54d:9d47
165.77.157.72 0:0:0:0:0:ffff:a54d:9d48
165.77.157.73 0:0:0:0:0:ffff:a54d:9d49
165.77.157.74 0:0:0:0:0:ffff:a54d:9d4a
165.77.157.75 0:0:0:0:0:ffff:a54d:9d4b
165.77.157.76 0:0:0:0:0:ffff:a54d:9d4c
165.77.157.77 0:0:0:0:0:ffff:a54d:9d4d
165.77.157.78 0:0:0:0:0:ffff:a54d:9d4e
165.77.157.79 0:0:0:0:0:ffff:a54d:9d4f
165.77.157.80 0:0:0:0:0:ffff:a54d:9d50
165.77.157.81 0:0:0:0:0:ffff:a54d:9d51
165.77.157.82 0:0:0:0:0:ffff:a54d:9d52
165.77.157.83 0:0:0:0:0:ffff:a54d:9d53
165.77.157.84 0:0:0:0:0:ffff:a54d:9d54
165.77.157.85 0:0:0:0:0:ffff:a54d:9d55
165.77.157.86 0:0:0:0:0:ffff:a54d:9d56
165.77.157.87 0:0:0:0:0:ffff:a54d:9d57
165.77.157.88 0:0:0:0:0:ffff:a54d:9d58
165.77.157.89 0:0:0:0:0:ffff:a54d:9d59
165.77.157.90 0:0:0:0:0:ffff:a54d:9d5a
165.77.157.91 0:0:0:0:0:ffff:a54d:9d5b
165.77.157.92 0:0:0:0:0:ffff:a54d:9d5c
165.77.157.93 0:0:0:0:0:ffff:a54d:9d5d
165.77.157.94 0:0:0:0:0:ffff:a54d:9d5e
165.77.157.95 0:0:0:0:0:ffff:a54d:9d5f
165.77.157.96 0:0:0:0:0:ffff:a54d:9d60
165.77.157.97 0:0:0:0:0:ffff:a54d:9d61
165.77.157.98 0:0:0:0:0:ffff:a54d:9d62
165.77.157.99 0:0:0:0:0:ffff:a54d:9d63
165.77.157.100 0:0:0:0:0:ffff:a54d:9d64
165.77.157.101 0:0:0:0:0:ffff:a54d:9d65
165.77.157.102 0:0:0:0:0:ffff:a54d:9d66
165.77.157.103 0:0:0:0:0:ffff:a54d:9d67
165.77.157.104 0:0:0:0:0:ffff:a54d:9d68
165.77.157.105 0:0:0:0:0:ffff:a54d:9d69
165.77.157.106 0:0:0:0:0:ffff:a54d:9d6a
165.77.157.107 0:0:0:0:0:ffff:a54d:9d6b
165.77.157.108 0:0:0:0:0:ffff:a54d:9d6c
165.77.157.109 0:0:0:0:0:ffff:a54d:9d6d
165.77.157.110 0:0:0:0:0:ffff:a54d:9d6e
165.77.157.111 0:0:0:0:0:ffff:a54d:9d6f
165.77.157.112 0:0:0:0:0:ffff:a54d:9d70
165.77.157.113 0:0:0:0:0:ffff:a54d:9d71
165.77.157.114 0:0:0:0:0:ffff:a54d:9d72
165.77.157.115 0:0:0:0:0:ffff:a54d:9d73
165.77.157.116 0:0:0:0:0:ffff:a54d:9d74
165.77.157.117 0:0:0:0:0:ffff:a54d:9d75
165.77.157.118 0:0:0:0:0:ffff:a54d:9d76
165.77.157.119 0:0:0:0:0:ffff:a54d:9d77
165.77.157.120 0:0:0:0:0:ffff:a54d:9d78


165.77.157.121 0:0:0:0:0:ffff:a54d:9d79
165.77.157.122 0:0:0:0:0:ffff:a54d:9d7a
165.77.157.123 0:0:0:0:0:ffff:a54d:9d7b
165.77.157.124 0:0:0:0:0:ffff:a54d:9d7c
165.77.157.125 0:0:0:0:0:ffff:a54d:9d7d
165.77.157.126 0:0:0:0:0:ffff:a54d:9d7e
165.77.157.127 0:0:0:0:0:ffff:a54d:9d7f
165.77.157.128 0:0:0:0:0:ffff:a54d:9d80
165.77.157.129 0:0:0:0:0:ffff:a54d:9d81
165.77.157.130 0:0:0:0:0:ffff:a54d:9d82
165.77.157.131 0:0:0:0:0:ffff:a54d:9d83
165.77.157.132 0:0:0:0:0:ffff:a54d:9d84
165.77.157.133 0:0:0:0:0:ffff:a54d:9d85
165.77.157.134 0:0:0:0:0:ffff:a54d:9d86
165.77.157.135 0:0:0:0:0:ffff:a54d:9d87
165.77.157.136 0:0:0:0:0:ffff:a54d:9d88
165.77.157.137 0:0:0:0:0:ffff:a54d:9d89
165.77.157.138 0:0:0:0:0:ffff:a54d:9d8a
165.77.157.139 0:0:0:0:0:ffff:a54d:9d8b
165.77.157.140 0:0:0:0:0:ffff:a54d:9d8c
165.77.157.141 0:0:0:0:0:ffff:a54d:9d8d
165.77.157.142 0:0:0:0:0:ffff:a54d:9d8e
165.77.157.143 0:0:0:0:0:ffff:a54d:9d8f
165.77.157.144 0:0:0:0:0:ffff:a54d:9d90
165.77.157.145 0:0:0:0:0:ffff:a54d:9d91
165.77.157.146 0:0:0:0:0:ffff:a54d:9d92
165.77.157.147 0:0:0:0:0:ffff:a54d:9d93
165.77.157.148 0:0:0:0:0:ffff:a54d:9d94
165.77.157.149 0:0:0:0:0:ffff:a54d:9d95
165.77.157.150 0:0:0:0:0:ffff:a54d:9d96
165.77.157.151 0:0:0:0:0:ffff:a54d:9d97
165.77.157.152 0:0:0:0:0:ffff:a54d:9d98
165.77.157.153 0:0:0:0:0:ffff:a54d:9d99
165.77.157.154 0:0:0:0:0:ffff:a54d:9d9a
165.77.157.155 0:0:0:0:0:ffff:a54d:9d9b
165.77.157.156 0:0:0:0:0:ffff:a54d:9d9c
165.77.157.157 0:0:0:0:0:ffff:a54d:9d9d
165.77.157.158 0:0:0:0:0:ffff:a54d:9d9e
165.77.157.159 0:0:0:0:0:ffff:a54d:9d9f
165.77.157.160 0:0:0:0:0:ffff:a54d:9da0
165.77.157.161 0:0:0:0:0:ffff:a54d:9da1
165.77.157.162 0:0:0:0:0:ffff:a54d:9da2
165.77.157.163 0:0:0:0:0:ffff:a54d:9da3
165.77.157.164 0:0:0:0:0:ffff:a54d:9da4
165.77.157.165 0:0:0:0:0:ffff:a54d:9da5
165.77.157.166 0:0:0:0:0:ffff:a54d:9da6
165.77.157.167 0:0:0:0:0:ffff:a54d:9da7
165.77.157.168 0:0:0:0:0:ffff:a54d:9da8
165.77.157.169 0:0:0:0:0:ffff:a54d:9da9
165.77.157.170 0:0:0:0:0:ffff:a54d:9daa
165.77.157.171 0:0:0:0:0:ffff:a54d:9dab
165.77.157.172 0:0:0:0:0:ffff:a54d:9dac
165.77.157.173 0:0:0:0:0:ffff:a54d:9dad
165.77.157.174 0:0:0:0:0:ffff:a54d:9dae
165.77.157.175 0:0:0:0:0:ffff:a54d:9daf
165.77.157.176 0:0:0:0:0:ffff:a54d:9db0
165.77.157.177 0:0:0:0:0:ffff:a54d:9db1
165.77.157.178 0:0:0:0:0:ffff:a54d:9db2
165.77.157.179 0:0:0:0:0:ffff:a54d:9db3
165.77.157.180 0:0:0:0:0:ffff:a54d:9db4


165.77.157.181 0:0:0:0:0:ffff:a54d:9db5
165.77.157.182 0:0:0:0:0:ffff:a54d:9db6
165.77.157.183 0:0:0:0:0:ffff:a54d:9db7
165.77.157.184 0:0:0:0:0:ffff:a54d:9db8
165.77.157.185 0:0:0:0:0:ffff:a54d:9db9
165.77.157.186 0:0:0:0:0:ffff:a54d:9dba
165.77.157.187 0:0:0:0:0:ffff:a54d:9dbb
165.77.157.188 0:0:0:0:0:ffff:a54d:9dbc
165.77.157.189 0:0:0:0:0:ffff:a54d:9dbd
165.77.157.190 0:0:0:0:0:ffff:a54d:9dbe
165.77.157.191 0:0:0:0:0:ffff:a54d:9dbf
165.77.157.192 0:0:0:0:0:ffff:a54d:9dc0
165.77.157.193 0:0:0:0:0:ffff:a54d:9dc1
165.77.157.194 0:0:0:0:0:ffff:a54d:9dc2
165.77.157.195 0:0:0:0:0:ffff:a54d:9dc3
165.77.157.196 0:0:0:0:0:ffff:a54d:9dc4
165.77.157.197 0:0:0:0:0:ffff:a54d:9dc5
165.77.157.198 0:0:0:0:0:ffff:a54d:9dc6
165.77.157.199 0:0:0:0:0:ffff:a54d:9dc7
165.77.157.200 0:0:0:0:0:ffff:a54d:9dc8
165.77.157.201 0:0:0:0:0:ffff:a54d:9dc9
165.77.157.202 0:0:0:0:0:ffff:a54d:9dca
165.77.157.203 0:0:0:0:0:ffff:a54d:9dcb
165.77.157.204 0:0:0:0:0:ffff:a54d:9dcc
165.77.157.205 0:0:0:0:0:ffff:a54d:9dcd
165.77.157.206 0:0:0:0:0:ffff:a54d:9dce
165.77.157.207 0:0:0:0:0:ffff:a54d:9dcf
165.77.157.208 0:0:0:0:0:ffff:a54d:9dd0
165.77.157.209 0:0:0:0:0:ffff:a54d:9dd1
165.77.157.210 0:0:0:0:0:ffff:a54d:9dd2
165.77.157.211 0:0:0:0:0:ffff:a54d:9dd3
165.77.157.212 0:0:0:0:0:ffff:a54d:9dd4
165.77.157.213 0:0:0:0:0:ffff:a54d:9dd5
165.77.157.214 0:0:0:0:0:ffff:a54d:9dd6
165.77.157.215 0:0:0:0:0:ffff:a54d:9dd7
165.77.157.216 0:0:0:0:0:ffff:a54d:9dd8
165.77.157.217 0:0:0:0:0:ffff:a54d:9dd9
165.77.157.218 0:0:0:0:0:ffff:a54d:9dda
165.77.157.219 0:0:0:0:0:ffff:a54d:9ddb
165.77.157.220 0:0:0:0:0:ffff:a54d:9ddc
165.77.157.221 0:0:0:0:0:ffff:a54d:9ddd
165.77.157.222 0:0:0:0:0:ffff:a54d:9dde
165.77.157.223 0:0:0:0:0:ffff:a54d:9ddf
165.77.157.224 0:0:0:0:0:ffff:a54d:9de0
165.77.157.225 0:0:0:0:0:ffff:a54d:9de1
165.77.157.226 0:0:0:0:0:ffff:a54d:9de2
165.77.157.227 0:0:0:0:0:ffff:a54d:9de3
165.77.157.228 0:0:0:0:0:ffff:a54d:9de4
165.77.157.229 0:0:0:0:0:ffff:a54d:9de5
165.77.157.230 0:0:0:0:0:ffff:a54d:9de6
165.77.157.231 0:0:0:0:0:ffff:a54d:9de7
165.77.157.232 0:0:0:0:0:ffff:a54d:9de8
165.77.157.233 0:0:0:0:0:ffff:a54d:9de9
165.77.157.234 0:0:0:0:0:ffff:a54d:9dea
165.77.157.235 0:0:0:0:0:ffff:a54d:9deb
165.77.157.236 0:0:0:0:0:ffff:a54d:9dec
165.77.157.237 0:0:0:0:0:ffff:a54d:9ded
165.77.157.238 0:0:0:0:0:ffff:a54d:9dee
165.77.157.239 0:0:0:0:0:ffff:a54d:9def
165.77.157.240 0:0:0:0:0:ffff:a54d:9df0
165.77.157.241 0:0:0:0:0:ffff:a54d:9df1
165.77.157.242 0:0:0:0:0:ffff:a54d:9df2
165.77.157.243 0:0:0:0:0:ffff:a54d:9df3
165.77.157.244 0:0:0:0:0:ffff:a54d:9df4
165.77.157.245 0:0:0:0:0:ffff:a54d:9df5
165.77.157.246 0:0:0:0:0:ffff:a54d:9df6
165.77.157.247 0:0:0:0:0:ffff:a54d:9df7
165.77.157.248 0:0:0:0:0:ffff:a54d:9df8
165.77.157.249 0:0:0:0:0:ffff:a54d:9df9
165.77.157.250 0:0:0:0:0:ffff:a54d:9dfa
165.77.157.251 0:0:0:0:0:ffff:a54d:9dfb
165.77.157.252 0:0:0:0:0:ffff:a54d:9dfc
165.77.157.253 0:0:0:0:0:ffff:a54d:9dfd
165.77.157.254 0:0:0:0:0:ffff:a54d:9dfe
165.77.157.255 0:0:0:0:0:ffff:a54d:9dff


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.