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
165.77.189.1 0:0:0:0:0:ffff:a54d:bd01
165.77.189.2 0:0:0:0:0:ffff:a54d:bd02
165.77.189.3 0:0:0:0:0:ffff:a54d:bd03
165.77.189.4 0:0:0:0:0:ffff:a54d:bd04
165.77.189.5 0:0:0:0:0:ffff:a54d:bd05
165.77.189.6 0:0:0:0:0:ffff:a54d:bd06
165.77.189.7 0:0:0:0:0:ffff:a54d:bd07
165.77.189.8 0:0:0:0:0:ffff:a54d:bd08
165.77.189.9 0:0:0:0:0:ffff:a54d:bd09
165.77.189.10 0:0:0:0:0:ffff:a54d:bd0a
165.77.189.11 0:0:0:0:0:ffff:a54d:bd0b
165.77.189.12 0:0:0:0:0:ffff:a54d:bd0c
165.77.189.13 0:0:0:0:0:ffff:a54d:bd0d
165.77.189.14 0:0:0:0:0:ffff:a54d:bd0e
165.77.189.15 0:0:0:0:0:ffff:a54d:bd0f
165.77.189.16 0:0:0:0:0:ffff:a54d:bd10
165.77.189.17 0:0:0:0:0:ffff:a54d:bd11
165.77.189.18 0:0:0:0:0:ffff:a54d:bd12
165.77.189.19 0:0:0:0:0:ffff:a54d:bd13
165.77.189.20 0:0:0:0:0:ffff:a54d:bd14
165.77.189.21 0:0:0:0:0:ffff:a54d:bd15
165.77.189.22 0:0:0:0:0:ffff:a54d:bd16
165.77.189.23 0:0:0:0:0:ffff:a54d:bd17
165.77.189.24 0:0:0:0:0:ffff:a54d:bd18
165.77.189.25 0:0:0:0:0:ffff:a54d:bd19
165.77.189.26 0:0:0:0:0:ffff:a54d:bd1a
165.77.189.27 0:0:0:0:0:ffff:a54d:bd1b
165.77.189.28 0:0:0:0:0:ffff:a54d:bd1c
165.77.189.29 0:0:0:0:0:ffff:a54d:bd1d
165.77.189.30 0:0:0:0:0:ffff:a54d:bd1e
165.77.189.31 0:0:0:0:0:ffff:a54d:bd1f
165.77.189.32 0:0:0:0:0:ffff:a54d:bd20
165.77.189.33 0:0:0:0:0:ffff:a54d:bd21
165.77.189.34 0:0:0:0:0:ffff:a54d:bd22
165.77.189.35 0:0:0:0:0:ffff:a54d:bd23
165.77.189.36 0:0:0:0:0:ffff:a54d:bd24
165.77.189.37 0:0:0:0:0:ffff:a54d:bd25
165.77.189.38 0:0:0:0:0:ffff:a54d:bd26
165.77.189.39 0:0:0:0:0:ffff:a54d:bd27
165.77.189.40 0:0:0:0:0:ffff:a54d:bd28
165.77.189.41 0:0:0:0:0:ffff:a54d:bd29
165.77.189.42 0:0:0:0:0:ffff:a54d:bd2a
165.77.189.43 0:0:0:0:0:ffff:a54d:bd2b
165.77.189.44 0:0:0:0:0:ffff:a54d:bd2c
165.77.189.45 0:0:0:0:0:ffff:a54d:bd2d
165.77.189.46 0:0:0:0:0:ffff:a54d:bd2e
165.77.189.47 0:0:0:0:0:ffff:a54d:bd2f
165.77.189.48 0:0:0:0:0:ffff:a54d:bd30
165.77.189.49 0:0:0:0:0:ffff:a54d:bd31
165.77.189.50 0:0:0:0:0:ffff:a54d:bd32
165.77.189.51 0:0:0:0:0:ffff:a54d:bd33
165.77.189.52 0:0:0:0:0:ffff:a54d:bd34
165.77.189.53 0:0:0:0:0:ffff:a54d:bd35
165.77.189.54 0:0:0:0:0:ffff:a54d:bd36
165.77.189.55 0:0:0:0:0:ffff:a54d:bd37
165.77.189.56 0:0:0:0:0:ffff:a54d:bd38
165.77.189.57 0:0:0:0:0:ffff:a54d:bd39
165.77.189.58 0:0:0:0:0:ffff:a54d:bd3a
165.77.189.59 0:0:0:0:0:ffff:a54d:bd3b
165.77.189.60 0:0:0:0:0:ffff:a54d:bd3c


165.77.189.61 0:0:0:0:0:ffff:a54d:bd3d
165.77.189.62 0:0:0:0:0:ffff:a54d:bd3e
165.77.189.63 0:0:0:0:0:ffff:a54d:bd3f
165.77.189.64 0:0:0:0:0:ffff:a54d:bd40
165.77.189.65 0:0:0:0:0:ffff:a54d:bd41
165.77.189.66 0:0:0:0:0:ffff:a54d:bd42
165.77.189.67 0:0:0:0:0:ffff:a54d:bd43
165.77.189.68 0:0:0:0:0:ffff:a54d:bd44
165.77.189.69 0:0:0:0:0:ffff:a54d:bd45
165.77.189.70 0:0:0:0:0:ffff:a54d:bd46
165.77.189.71 0:0:0:0:0:ffff:a54d:bd47
165.77.189.72 0:0:0:0:0:ffff:a54d:bd48
165.77.189.73 0:0:0:0:0:ffff:a54d:bd49
165.77.189.74 0:0:0:0:0:ffff:a54d:bd4a
165.77.189.75 0:0:0:0:0:ffff:a54d:bd4b
165.77.189.76 0:0:0:0:0:ffff:a54d:bd4c
165.77.189.77 0:0:0:0:0:ffff:a54d:bd4d
165.77.189.78 0:0:0:0:0:ffff:a54d:bd4e
165.77.189.79 0:0:0:0:0:ffff:a54d:bd4f
165.77.189.80 0:0:0:0:0:ffff:a54d:bd50
165.77.189.81 0:0:0:0:0:ffff:a54d:bd51
165.77.189.82 0:0:0:0:0:ffff:a54d:bd52
165.77.189.83 0:0:0:0:0:ffff:a54d:bd53
165.77.189.84 0:0:0:0:0:ffff:a54d:bd54
165.77.189.85 0:0:0:0:0:ffff:a54d:bd55
165.77.189.86 0:0:0:0:0:ffff:a54d:bd56
165.77.189.87 0:0:0:0:0:ffff:a54d:bd57
165.77.189.88 0:0:0:0:0:ffff:a54d:bd58
165.77.189.89 0:0:0:0:0:ffff:a54d:bd59
165.77.189.90 0:0:0:0:0:ffff:a54d:bd5a
165.77.189.91 0:0:0:0:0:ffff:a54d:bd5b
165.77.189.92 0:0:0:0:0:ffff:a54d:bd5c
165.77.189.93 0:0:0:0:0:ffff:a54d:bd5d
165.77.189.94 0:0:0:0:0:ffff:a54d:bd5e
165.77.189.95 0:0:0:0:0:ffff:a54d:bd5f
165.77.189.96 0:0:0:0:0:ffff:a54d:bd60
165.77.189.97 0:0:0:0:0:ffff:a54d:bd61
165.77.189.98 0:0:0:0:0:ffff:a54d:bd62
165.77.189.99 0:0:0:0:0:ffff:a54d:bd63
165.77.189.100 0:0:0:0:0:ffff:a54d:bd64
165.77.189.101 0:0:0:0:0:ffff:a54d:bd65
165.77.189.102 0:0:0:0:0:ffff:a54d:bd66
165.77.189.103 0:0:0:0:0:ffff:a54d:bd67
165.77.189.104 0:0:0:0:0:ffff:a54d:bd68
165.77.189.105 0:0:0:0:0:ffff:a54d:bd69
165.77.189.106 0:0:0:0:0:ffff:a54d:bd6a
165.77.189.107 0:0:0:0:0:ffff:a54d:bd6b
165.77.189.108 0:0:0:0:0:ffff:a54d:bd6c
165.77.189.109 0:0:0:0:0:ffff:a54d:bd6d
165.77.189.110 0:0:0:0:0:ffff:a54d:bd6e
165.77.189.111 0:0:0:0:0:ffff:a54d:bd6f
165.77.189.112 0:0:0:0:0:ffff:a54d:bd70
165.77.189.113 0:0:0:0:0:ffff:a54d:bd71
165.77.189.114 0:0:0:0:0:ffff:a54d:bd72
165.77.189.115 0:0:0:0:0:ffff:a54d:bd73
165.77.189.116 0:0:0:0:0:ffff:a54d:bd74
165.77.189.117 0:0:0:0:0:ffff:a54d:bd75
165.77.189.118 0:0:0:0:0:ffff:a54d:bd76
165.77.189.119 0:0:0:0:0:ffff:a54d:bd77
165.77.189.120 0:0:0:0:0:ffff:a54d:bd78


165.77.189.121 0:0:0:0:0:ffff:a54d:bd79
165.77.189.122 0:0:0:0:0:ffff:a54d:bd7a
165.77.189.123 0:0:0:0:0:ffff:a54d:bd7b
165.77.189.124 0:0:0:0:0:ffff:a54d:bd7c
165.77.189.125 0:0:0:0:0:ffff:a54d:bd7d
165.77.189.126 0:0:0:0:0:ffff:a54d:bd7e
165.77.189.127 0:0:0:0:0:ffff:a54d:bd7f
165.77.189.128 0:0:0:0:0:ffff:a54d:bd80
165.77.189.129 0:0:0:0:0:ffff:a54d:bd81
165.77.189.130 0:0:0:0:0:ffff:a54d:bd82
165.77.189.131 0:0:0:0:0:ffff:a54d:bd83
165.77.189.132 0:0:0:0:0:ffff:a54d:bd84
165.77.189.133 0:0:0:0:0:ffff:a54d:bd85
165.77.189.134 0:0:0:0:0:ffff:a54d:bd86
165.77.189.135 0:0:0:0:0:ffff:a54d:bd87
165.77.189.136 0:0:0:0:0:ffff:a54d:bd88
165.77.189.137 0:0:0:0:0:ffff:a54d:bd89
165.77.189.138 0:0:0:0:0:ffff:a54d:bd8a
165.77.189.139 0:0:0:0:0:ffff:a54d:bd8b
165.77.189.140 0:0:0:0:0:ffff:a54d:bd8c
165.77.189.141 0:0:0:0:0:ffff:a54d:bd8d
165.77.189.142 0:0:0:0:0:ffff:a54d:bd8e
165.77.189.143 0:0:0:0:0:ffff:a54d:bd8f
165.77.189.144 0:0:0:0:0:ffff:a54d:bd90
165.77.189.145 0:0:0:0:0:ffff:a54d:bd91
165.77.189.146 0:0:0:0:0:ffff:a54d:bd92
165.77.189.147 0:0:0:0:0:ffff:a54d:bd93
165.77.189.148 0:0:0:0:0:ffff:a54d:bd94
165.77.189.149 0:0:0:0:0:ffff:a54d:bd95
165.77.189.150 0:0:0:0:0:ffff:a54d:bd96
165.77.189.151 0:0:0:0:0:ffff:a54d:bd97
165.77.189.152 0:0:0:0:0:ffff:a54d:bd98
165.77.189.153 0:0:0:0:0:ffff:a54d:bd99
165.77.189.154 0:0:0:0:0:ffff:a54d:bd9a
165.77.189.155 0:0:0:0:0:ffff:a54d:bd9b
165.77.189.156 0:0:0:0:0:ffff:a54d:bd9c
165.77.189.157 0:0:0:0:0:ffff:a54d:bd9d
165.77.189.158 0:0:0:0:0:ffff:a54d:bd9e
165.77.189.159 0:0:0:0:0:ffff:a54d:bd9f
165.77.189.160 0:0:0:0:0:ffff:a54d:bda0
165.77.189.161 0:0:0:0:0:ffff:a54d:bda1
165.77.189.162 0:0:0:0:0:ffff:a54d:bda2
165.77.189.163 0:0:0:0:0:ffff:a54d:bda3
165.77.189.164 0:0:0:0:0:ffff:a54d:bda4
165.77.189.165 0:0:0:0:0:ffff:a54d:bda5
165.77.189.166 0:0:0:0:0:ffff:a54d:bda6
165.77.189.167 0:0:0:0:0:ffff:a54d:bda7
165.77.189.168 0:0:0:0:0:ffff:a54d:bda8
165.77.189.169 0:0:0:0:0:ffff:a54d:bda9
165.77.189.170 0:0:0:0:0:ffff:a54d:bdaa
165.77.189.171 0:0:0:0:0:ffff:a54d:bdab
165.77.189.172 0:0:0:0:0:ffff:a54d:bdac
165.77.189.173 0:0:0:0:0:ffff:a54d:bdad
165.77.189.174 0:0:0:0:0:ffff:a54d:bdae
165.77.189.175 0:0:0:0:0:ffff:a54d:bdaf
165.77.189.176 0:0:0:0:0:ffff:a54d:bdb0
165.77.189.177 0:0:0:0:0:ffff:a54d:bdb1
165.77.189.178 0:0:0:0:0:ffff:a54d:bdb2
165.77.189.179 0:0:0:0:0:ffff:a54d:bdb3
165.77.189.180 0:0:0:0:0:ffff:a54d:bdb4


165.77.189.181 0:0:0:0:0:ffff:a54d:bdb5
165.77.189.182 0:0:0:0:0:ffff:a54d:bdb6
165.77.189.183 0:0:0:0:0:ffff:a54d:bdb7
165.77.189.184 0:0:0:0:0:ffff:a54d:bdb8
165.77.189.185 0:0:0:0:0:ffff:a54d:bdb9
165.77.189.186 0:0:0:0:0:ffff:a54d:bdba
165.77.189.187 0:0:0:0:0:ffff:a54d:bdbb
165.77.189.188 0:0:0:0:0:ffff:a54d:bdbc
165.77.189.189 0:0:0:0:0:ffff:a54d:bdbd
165.77.189.190 0:0:0:0:0:ffff:a54d:bdbe
165.77.189.191 0:0:0:0:0:ffff:a54d:bdbf
165.77.189.192 0:0:0:0:0:ffff:a54d:bdc0
165.77.189.193 0:0:0:0:0:ffff:a54d:bdc1
165.77.189.194 0:0:0:0:0:ffff:a54d:bdc2
165.77.189.195 0:0:0:0:0:ffff:a54d:bdc3
165.77.189.196 0:0:0:0:0:ffff:a54d:bdc4
165.77.189.197 0:0:0:0:0:ffff:a54d:bdc5
165.77.189.198 0:0:0:0:0:ffff:a54d:bdc6
165.77.189.199 0:0:0:0:0:ffff:a54d:bdc7
165.77.189.200 0:0:0:0:0:ffff:a54d:bdc8
165.77.189.201 0:0:0:0:0:ffff:a54d:bdc9
165.77.189.202 0:0:0:0:0:ffff:a54d:bdca
165.77.189.203 0:0:0:0:0:ffff:a54d:bdcb
165.77.189.204 0:0:0:0:0:ffff:a54d:bdcc
165.77.189.205 0:0:0:0:0:ffff:a54d:bdcd
165.77.189.206 0:0:0:0:0:ffff:a54d:bdce
165.77.189.207 0:0:0:0:0:ffff:a54d:bdcf
165.77.189.208 0:0:0:0:0:ffff:a54d:bdd0
165.77.189.209 0:0:0:0:0:ffff:a54d:bdd1
165.77.189.210 0:0:0:0:0:ffff:a54d:bdd2
165.77.189.211 0:0:0:0:0:ffff:a54d:bdd3
165.77.189.212 0:0:0:0:0:ffff:a54d:bdd4
165.77.189.213 0:0:0:0:0:ffff:a54d:bdd5
165.77.189.214 0:0:0:0:0:ffff:a54d:bdd6
165.77.189.215 0:0:0:0:0:ffff:a54d:bdd7
165.77.189.216 0:0:0:0:0:ffff:a54d:bdd8
165.77.189.217 0:0:0:0:0:ffff:a54d:bdd9
165.77.189.218 0:0:0:0:0:ffff:a54d:bdda
165.77.189.219 0:0:0:0:0:ffff:a54d:bddb
165.77.189.220 0:0:0:0:0:ffff:a54d:bddc
165.77.189.221 0:0:0:0:0:ffff:a54d:bddd
165.77.189.222 0:0:0:0:0:ffff:a54d:bdde
165.77.189.223 0:0:0:0:0:ffff:a54d:bddf
165.77.189.224 0:0:0:0:0:ffff:a54d:bde0
165.77.189.225 0:0:0:0:0:ffff:a54d:bde1
165.77.189.226 0:0:0:0:0:ffff:a54d:bde2
165.77.189.227 0:0:0:0:0:ffff:a54d:bde3
165.77.189.228 0:0:0:0:0:ffff:a54d:bde4
165.77.189.229 0:0:0:0:0:ffff:a54d:bde5
165.77.189.230 0:0:0:0:0:ffff:a54d:bde6
165.77.189.231 0:0:0:0:0:ffff:a54d:bde7
165.77.189.232 0:0:0:0:0:ffff:a54d:bde8
165.77.189.233 0:0:0:0:0:ffff:a54d:bde9
165.77.189.234 0:0:0:0:0:ffff:a54d:bdea
165.77.189.235 0:0:0:0:0:ffff:a54d:bdeb
165.77.189.236 0:0:0:0:0:ffff:a54d:bdec
165.77.189.237 0:0:0:0:0:ffff:a54d:bded
165.77.189.238 0:0:0:0:0:ffff:a54d:bdee
165.77.189.239 0:0:0:0:0:ffff:a54d:bdef
165.77.189.240 0:0:0:0:0:ffff:a54d:bdf0
165.77.189.241 0:0:0:0:0:ffff:a54d:bdf1
165.77.189.242 0:0:0:0:0:ffff:a54d:bdf2
165.77.189.243 0:0:0:0:0:ffff:a54d:bdf3
165.77.189.244 0:0:0:0:0:ffff:a54d:bdf4
165.77.189.245 0:0:0:0:0:ffff:a54d:bdf5
165.77.189.246 0:0:0:0:0:ffff:a54d:bdf6
165.77.189.247 0:0:0:0:0:ffff:a54d:bdf7
165.77.189.248 0:0:0:0:0:ffff:a54d:bdf8
165.77.189.249 0:0:0:0:0:ffff:a54d:bdf9
165.77.189.250 0:0:0:0:0:ffff:a54d:bdfa
165.77.189.251 0:0:0:0:0:ffff:a54d:bdfb
165.77.189.252 0:0:0:0:0:ffff:a54d:bdfc
165.77.189.253 0:0:0:0:0:ffff:a54d:bdfd
165.77.189.254 0:0:0:0:0:ffff:a54d:bdfe
165.77.189.255 0:0:0:0:0:ffff:a54d:bdff


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.