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
165.77.236.1 0:0:0:0:0:ffff:a54d:ec01
165.77.236.2 0:0:0:0:0:ffff:a54d:ec02
165.77.236.3 0:0:0:0:0:ffff:a54d:ec03
165.77.236.4 0:0:0:0:0:ffff:a54d:ec04
165.77.236.5 0:0:0:0:0:ffff:a54d:ec05
165.77.236.6 0:0:0:0:0:ffff:a54d:ec06
165.77.236.7 0:0:0:0:0:ffff:a54d:ec07
165.77.236.8 0:0:0:0:0:ffff:a54d:ec08
165.77.236.9 0:0:0:0:0:ffff:a54d:ec09
165.77.236.10 0:0:0:0:0:ffff:a54d:ec0a
165.77.236.11 0:0:0:0:0:ffff:a54d:ec0b
165.77.236.12 0:0:0:0:0:ffff:a54d:ec0c
165.77.236.13 0:0:0:0:0:ffff:a54d:ec0d
165.77.236.14 0:0:0:0:0:ffff:a54d:ec0e
165.77.236.15 0:0:0:0:0:ffff:a54d:ec0f
165.77.236.16 0:0:0:0:0:ffff:a54d:ec10
165.77.236.17 0:0:0:0:0:ffff:a54d:ec11
165.77.236.18 0:0:0:0:0:ffff:a54d:ec12
165.77.236.19 0:0:0:0:0:ffff:a54d:ec13
165.77.236.20 0:0:0:0:0:ffff:a54d:ec14
165.77.236.21 0:0:0:0:0:ffff:a54d:ec15
165.77.236.22 0:0:0:0:0:ffff:a54d:ec16
165.77.236.23 0:0:0:0:0:ffff:a54d:ec17
165.77.236.24 0:0:0:0:0:ffff:a54d:ec18
165.77.236.25 0:0:0:0:0:ffff:a54d:ec19
165.77.236.26 0:0:0:0:0:ffff:a54d:ec1a
165.77.236.27 0:0:0:0:0:ffff:a54d:ec1b
165.77.236.28 0:0:0:0:0:ffff:a54d:ec1c
165.77.236.29 0:0:0:0:0:ffff:a54d:ec1d
165.77.236.30 0:0:0:0:0:ffff:a54d:ec1e
165.77.236.31 0:0:0:0:0:ffff:a54d:ec1f
165.77.236.32 0:0:0:0:0:ffff:a54d:ec20
165.77.236.33 0:0:0:0:0:ffff:a54d:ec21
165.77.236.34 0:0:0:0:0:ffff:a54d:ec22
165.77.236.35 0:0:0:0:0:ffff:a54d:ec23
165.77.236.36 0:0:0:0:0:ffff:a54d:ec24
165.77.236.37 0:0:0:0:0:ffff:a54d:ec25
165.77.236.38 0:0:0:0:0:ffff:a54d:ec26
165.77.236.39 0:0:0:0:0:ffff:a54d:ec27
165.77.236.40 0:0:0:0:0:ffff:a54d:ec28
165.77.236.41 0:0:0:0:0:ffff:a54d:ec29
165.77.236.42 0:0:0:0:0:ffff:a54d:ec2a
165.77.236.43 0:0:0:0:0:ffff:a54d:ec2b
165.77.236.44 0:0:0:0:0:ffff:a54d:ec2c
165.77.236.45 0:0:0:0:0:ffff:a54d:ec2d
165.77.236.46 0:0:0:0:0:ffff:a54d:ec2e
165.77.236.47 0:0:0:0:0:ffff:a54d:ec2f
165.77.236.48 0:0:0:0:0:ffff:a54d:ec30
165.77.236.49 0:0:0:0:0:ffff:a54d:ec31
165.77.236.50 0:0:0:0:0:ffff:a54d:ec32
165.77.236.51 0:0:0:0:0:ffff:a54d:ec33
165.77.236.52 0:0:0:0:0:ffff:a54d:ec34
165.77.236.53 0:0:0:0:0:ffff:a54d:ec35
165.77.236.54 0:0:0:0:0:ffff:a54d:ec36
165.77.236.55 0:0:0:0:0:ffff:a54d:ec37
165.77.236.56 0:0:0:0:0:ffff:a54d:ec38
165.77.236.57 0:0:0:0:0:ffff:a54d:ec39
165.77.236.58 0:0:0:0:0:ffff:a54d:ec3a
165.77.236.59 0:0:0:0:0:ffff:a54d:ec3b
165.77.236.60 0:0:0:0:0:ffff:a54d:ec3c


165.77.236.61 0:0:0:0:0:ffff:a54d:ec3d
165.77.236.62 0:0:0:0:0:ffff:a54d:ec3e
165.77.236.63 0:0:0:0:0:ffff:a54d:ec3f
165.77.236.64 0:0:0:0:0:ffff:a54d:ec40
165.77.236.65 0:0:0:0:0:ffff:a54d:ec41
165.77.236.66 0:0:0:0:0:ffff:a54d:ec42
165.77.236.67 0:0:0:0:0:ffff:a54d:ec43
165.77.236.68 0:0:0:0:0:ffff:a54d:ec44
165.77.236.69 0:0:0:0:0:ffff:a54d:ec45
165.77.236.70 0:0:0:0:0:ffff:a54d:ec46
165.77.236.71 0:0:0:0:0:ffff:a54d:ec47
165.77.236.72 0:0:0:0:0:ffff:a54d:ec48
165.77.236.73 0:0:0:0:0:ffff:a54d:ec49
165.77.236.74 0:0:0:0:0:ffff:a54d:ec4a
165.77.236.75 0:0:0:0:0:ffff:a54d:ec4b
165.77.236.76 0:0:0:0:0:ffff:a54d:ec4c
165.77.236.77 0:0:0:0:0:ffff:a54d:ec4d
165.77.236.78 0:0:0:0:0:ffff:a54d:ec4e
165.77.236.79 0:0:0:0:0:ffff:a54d:ec4f
165.77.236.80 0:0:0:0:0:ffff:a54d:ec50
165.77.236.81 0:0:0:0:0:ffff:a54d:ec51
165.77.236.82 0:0:0:0:0:ffff:a54d:ec52
165.77.236.83 0:0:0:0:0:ffff:a54d:ec53
165.77.236.84 0:0:0:0:0:ffff:a54d:ec54
165.77.236.85 0:0:0:0:0:ffff:a54d:ec55
165.77.236.86 0:0:0:0:0:ffff:a54d:ec56
165.77.236.87 0:0:0:0:0:ffff:a54d:ec57
165.77.236.88 0:0:0:0:0:ffff:a54d:ec58
165.77.236.89 0:0:0:0:0:ffff:a54d:ec59
165.77.236.90 0:0:0:0:0:ffff:a54d:ec5a
165.77.236.91 0:0:0:0:0:ffff:a54d:ec5b
165.77.236.92 0:0:0:0:0:ffff:a54d:ec5c
165.77.236.93 0:0:0:0:0:ffff:a54d:ec5d
165.77.236.94 0:0:0:0:0:ffff:a54d:ec5e
165.77.236.95 0:0:0:0:0:ffff:a54d:ec5f
165.77.236.96 0:0:0:0:0:ffff:a54d:ec60
165.77.236.97 0:0:0:0:0:ffff:a54d:ec61
165.77.236.98 0:0:0:0:0:ffff:a54d:ec62
165.77.236.99 0:0:0:0:0:ffff:a54d:ec63
165.77.236.100 0:0:0:0:0:ffff:a54d:ec64
165.77.236.101 0:0:0:0:0:ffff:a54d:ec65
165.77.236.102 0:0:0:0:0:ffff:a54d:ec66
165.77.236.103 0:0:0:0:0:ffff:a54d:ec67
165.77.236.104 0:0:0:0:0:ffff:a54d:ec68
165.77.236.105 0:0:0:0:0:ffff:a54d:ec69
165.77.236.106 0:0:0:0:0:ffff:a54d:ec6a
165.77.236.107 0:0:0:0:0:ffff:a54d:ec6b
165.77.236.108 0:0:0:0:0:ffff:a54d:ec6c
165.77.236.109 0:0:0:0:0:ffff:a54d:ec6d
165.77.236.110 0:0:0:0:0:ffff:a54d:ec6e
165.77.236.111 0:0:0:0:0:ffff:a54d:ec6f
165.77.236.112 0:0:0:0:0:ffff:a54d:ec70
165.77.236.113 0:0:0:0:0:ffff:a54d:ec71
165.77.236.114 0:0:0:0:0:ffff:a54d:ec72
165.77.236.115 0:0:0:0:0:ffff:a54d:ec73
165.77.236.116 0:0:0:0:0:ffff:a54d:ec74
165.77.236.117 0:0:0:0:0:ffff:a54d:ec75
165.77.236.118 0:0:0:0:0:ffff:a54d:ec76
165.77.236.119 0:0:0:0:0:ffff:a54d:ec77
165.77.236.120 0:0:0:0:0:ffff:a54d:ec78


165.77.236.121 0:0:0:0:0:ffff:a54d:ec79
165.77.236.122 0:0:0:0:0:ffff:a54d:ec7a
165.77.236.123 0:0:0:0:0:ffff:a54d:ec7b
165.77.236.124 0:0:0:0:0:ffff:a54d:ec7c
165.77.236.125 0:0:0:0:0:ffff:a54d:ec7d
165.77.236.126 0:0:0:0:0:ffff:a54d:ec7e
165.77.236.127 0:0:0:0:0:ffff:a54d:ec7f
165.77.236.128 0:0:0:0:0:ffff:a54d:ec80
165.77.236.129 0:0:0:0:0:ffff:a54d:ec81
165.77.236.130 0:0:0:0:0:ffff:a54d:ec82
165.77.236.131 0:0:0:0:0:ffff:a54d:ec83
165.77.236.132 0:0:0:0:0:ffff:a54d:ec84
165.77.236.133 0:0:0:0:0:ffff:a54d:ec85
165.77.236.134 0:0:0:0:0:ffff:a54d:ec86
165.77.236.135 0:0:0:0:0:ffff:a54d:ec87
165.77.236.136 0:0:0:0:0:ffff:a54d:ec88
165.77.236.137 0:0:0:0:0:ffff:a54d:ec89
165.77.236.138 0:0:0:0:0:ffff:a54d:ec8a
165.77.236.139 0:0:0:0:0:ffff:a54d:ec8b
165.77.236.140 0:0:0:0:0:ffff:a54d:ec8c
165.77.236.141 0:0:0:0:0:ffff:a54d:ec8d
165.77.236.142 0:0:0:0:0:ffff:a54d:ec8e
165.77.236.143 0:0:0:0:0:ffff:a54d:ec8f
165.77.236.144 0:0:0:0:0:ffff:a54d:ec90
165.77.236.145 0:0:0:0:0:ffff:a54d:ec91
165.77.236.146 0:0:0:0:0:ffff:a54d:ec92
165.77.236.147 0:0:0:0:0:ffff:a54d:ec93
165.77.236.148 0:0:0:0:0:ffff:a54d:ec94
165.77.236.149 0:0:0:0:0:ffff:a54d:ec95
165.77.236.150 0:0:0:0:0:ffff:a54d:ec96
165.77.236.151 0:0:0:0:0:ffff:a54d:ec97
165.77.236.152 0:0:0:0:0:ffff:a54d:ec98
165.77.236.153 0:0:0:0:0:ffff:a54d:ec99
165.77.236.154 0:0:0:0:0:ffff:a54d:ec9a
165.77.236.155 0:0:0:0:0:ffff:a54d:ec9b
165.77.236.156 0:0:0:0:0:ffff:a54d:ec9c
165.77.236.157 0:0:0:0:0:ffff:a54d:ec9d
165.77.236.158 0:0:0:0:0:ffff:a54d:ec9e
165.77.236.159 0:0:0:0:0:ffff:a54d:ec9f
165.77.236.160 0:0:0:0:0:ffff:a54d:eca0
165.77.236.161 0:0:0:0:0:ffff:a54d:eca1
165.77.236.162 0:0:0:0:0:ffff:a54d:eca2
165.77.236.163 0:0:0:0:0:ffff:a54d:eca3
165.77.236.164 0:0:0:0:0:ffff:a54d:eca4
165.77.236.165 0:0:0:0:0:ffff:a54d:eca5
165.77.236.166 0:0:0:0:0:ffff:a54d:eca6
165.77.236.167 0:0:0:0:0:ffff:a54d:eca7
165.77.236.168 0:0:0:0:0:ffff:a54d:eca8
165.77.236.169 0:0:0:0:0:ffff:a54d:eca9
165.77.236.170 0:0:0:0:0:ffff:a54d:ecaa
165.77.236.171 0:0:0:0:0:ffff:a54d:ecab
165.77.236.172 0:0:0:0:0:ffff:a54d:ecac
165.77.236.173 0:0:0:0:0:ffff:a54d:ecad
165.77.236.174 0:0:0:0:0:ffff:a54d:ecae
165.77.236.175 0:0:0:0:0:ffff:a54d:ecaf
165.77.236.176 0:0:0:0:0:ffff:a54d:ecb0
165.77.236.177 0:0:0:0:0:ffff:a54d:ecb1
165.77.236.178 0:0:0:0:0:ffff:a54d:ecb2
165.77.236.179 0:0:0:0:0:ffff:a54d:ecb3
165.77.236.180 0:0:0:0:0:ffff:a54d:ecb4


165.77.236.181 0:0:0:0:0:ffff:a54d:ecb5
165.77.236.182 0:0:0:0:0:ffff:a54d:ecb6
165.77.236.183 0:0:0:0:0:ffff:a54d:ecb7
165.77.236.184 0:0:0:0:0:ffff:a54d:ecb8
165.77.236.185 0:0:0:0:0:ffff:a54d:ecb9
165.77.236.186 0:0:0:0:0:ffff:a54d:ecba
165.77.236.187 0:0:0:0:0:ffff:a54d:ecbb
165.77.236.188 0:0:0:0:0:ffff:a54d:ecbc
165.77.236.189 0:0:0:0:0:ffff:a54d:ecbd
165.77.236.190 0:0:0:0:0:ffff:a54d:ecbe
165.77.236.191 0:0:0:0:0:ffff:a54d:ecbf
165.77.236.192 0:0:0:0:0:ffff:a54d:ecc0
165.77.236.193 0:0:0:0:0:ffff:a54d:ecc1
165.77.236.194 0:0:0:0:0:ffff:a54d:ecc2
165.77.236.195 0:0:0:0:0:ffff:a54d:ecc3
165.77.236.196 0:0:0:0:0:ffff:a54d:ecc4
165.77.236.197 0:0:0:0:0:ffff:a54d:ecc5
165.77.236.198 0:0:0:0:0:ffff:a54d:ecc6
165.77.236.199 0:0:0:0:0:ffff:a54d:ecc7
165.77.236.200 0:0:0:0:0:ffff:a54d:ecc8
165.77.236.201 0:0:0:0:0:ffff:a54d:ecc9
165.77.236.202 0:0:0:0:0:ffff:a54d:ecca
165.77.236.203 0:0:0:0:0:ffff:a54d:eccb
165.77.236.204 0:0:0:0:0:ffff:a54d:eccc
165.77.236.205 0:0:0:0:0:ffff:a54d:eccd
165.77.236.206 0:0:0:0:0:ffff:a54d:ecce
165.77.236.207 0:0:0:0:0:ffff:a54d:eccf
165.77.236.208 0:0:0:0:0:ffff:a54d:ecd0
165.77.236.209 0:0:0:0:0:ffff:a54d:ecd1
165.77.236.210 0:0:0:0:0:ffff:a54d:ecd2
165.77.236.211 0:0:0:0:0:ffff:a54d:ecd3
165.77.236.212 0:0:0:0:0:ffff:a54d:ecd4
165.77.236.213 0:0:0:0:0:ffff:a54d:ecd5
165.77.236.214 0:0:0:0:0:ffff:a54d:ecd6
165.77.236.215 0:0:0:0:0:ffff:a54d:ecd7
165.77.236.216 0:0:0:0:0:ffff:a54d:ecd8
165.77.236.217 0:0:0:0:0:ffff:a54d:ecd9
165.77.236.218 0:0:0:0:0:ffff:a54d:ecda
165.77.236.219 0:0:0:0:0:ffff:a54d:ecdb
165.77.236.220 0:0:0:0:0:ffff:a54d:ecdc
165.77.236.221 0:0:0:0:0:ffff:a54d:ecdd
165.77.236.222 0:0:0:0:0:ffff:a54d:ecde
165.77.236.223 0:0:0:0:0:ffff:a54d:ecdf
165.77.236.224 0:0:0:0:0:ffff:a54d:ece0
165.77.236.225 0:0:0:0:0:ffff:a54d:ece1
165.77.236.226 0:0:0:0:0:ffff:a54d:ece2
165.77.236.227 0:0:0:0:0:ffff:a54d:ece3
165.77.236.228 0:0:0:0:0:ffff:a54d:ece4
165.77.236.229 0:0:0:0:0:ffff:a54d:ece5
165.77.236.230 0:0:0:0:0:ffff:a54d:ece6
165.77.236.231 0:0:0:0:0:ffff:a54d:ece7
165.77.236.232 0:0:0:0:0:ffff:a54d:ece8
165.77.236.233 0:0:0:0:0:ffff:a54d:ece9
165.77.236.234 0:0:0:0:0:ffff:a54d:ecea
165.77.236.235 0:0:0:0:0:ffff:a54d:eceb
165.77.236.236 0:0:0:0:0:ffff:a54d:ecec
165.77.236.237 0:0:0:0:0:ffff:a54d:eced
165.77.236.238 0:0:0:0:0:ffff:a54d:ecee
165.77.236.239 0:0:0:0:0:ffff:a54d:ecef
165.77.236.240 0:0:0:0:0:ffff:a54d:ecf0
165.77.236.241 0:0:0:0:0:ffff:a54d:ecf1
165.77.236.242 0:0:0:0:0:ffff:a54d:ecf2
165.77.236.243 0:0:0:0:0:ffff:a54d:ecf3
165.77.236.244 0:0:0:0:0:ffff:a54d:ecf4
165.77.236.245 0:0:0:0:0:ffff:a54d:ecf5
165.77.236.246 0:0:0:0:0:ffff:a54d:ecf6
165.77.236.247 0:0:0:0:0:ffff:a54d:ecf7
165.77.236.248 0:0:0:0:0:ffff:a54d:ecf8
165.77.236.249 0:0:0:0:0:ffff:a54d:ecf9
165.77.236.250 0:0:0:0:0:ffff:a54d:ecfa
165.77.236.251 0:0:0:0:0:ffff:a54d:ecfb
165.77.236.252 0:0:0:0:0:ffff:a54d:ecfc
165.77.236.253 0:0:0:0:0:ffff:a54d:ecfd
165.77.236.254 0:0:0:0:0:ffff:a54d:ecfe
165.77.236.255 0:0:0:0:0:ffff:a54d:ecff


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.