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
165.77.87.1 0:0:0:0:0:ffff:a54d:5701
165.77.87.2 0:0:0:0:0:ffff:a54d:5702
165.77.87.3 0:0:0:0:0:ffff:a54d:5703
165.77.87.4 0:0:0:0:0:ffff:a54d:5704
165.77.87.5 0:0:0:0:0:ffff:a54d:5705
165.77.87.6 0:0:0:0:0:ffff:a54d:5706
165.77.87.7 0:0:0:0:0:ffff:a54d:5707
165.77.87.8 0:0:0:0:0:ffff:a54d:5708
165.77.87.9 0:0:0:0:0:ffff:a54d:5709
165.77.87.10 0:0:0:0:0:ffff:a54d:570a
165.77.87.11 0:0:0:0:0:ffff:a54d:570b
165.77.87.12 0:0:0:0:0:ffff:a54d:570c
165.77.87.13 0:0:0:0:0:ffff:a54d:570d
165.77.87.14 0:0:0:0:0:ffff:a54d:570e
165.77.87.15 0:0:0:0:0:ffff:a54d:570f
165.77.87.16 0:0:0:0:0:ffff:a54d:5710
165.77.87.17 0:0:0:0:0:ffff:a54d:5711
165.77.87.18 0:0:0:0:0:ffff:a54d:5712
165.77.87.19 0:0:0:0:0:ffff:a54d:5713
165.77.87.20 0:0:0:0:0:ffff:a54d:5714
165.77.87.21 0:0:0:0:0:ffff:a54d:5715
165.77.87.22 0:0:0:0:0:ffff:a54d:5716
165.77.87.23 0:0:0:0:0:ffff:a54d:5717
165.77.87.24 0:0:0:0:0:ffff:a54d:5718
165.77.87.25 0:0:0:0:0:ffff:a54d:5719
165.77.87.26 0:0:0:0:0:ffff:a54d:571a
165.77.87.27 0:0:0:0:0:ffff:a54d:571b
165.77.87.28 0:0:0:0:0:ffff:a54d:571c
165.77.87.29 0:0:0:0:0:ffff:a54d:571d
165.77.87.30 0:0:0:0:0:ffff:a54d:571e
165.77.87.31 0:0:0:0:0:ffff:a54d:571f
165.77.87.32 0:0:0:0:0:ffff:a54d:5720
165.77.87.33 0:0:0:0:0:ffff:a54d:5721
165.77.87.34 0:0:0:0:0:ffff:a54d:5722
165.77.87.35 0:0:0:0:0:ffff:a54d:5723
165.77.87.36 0:0:0:0:0:ffff:a54d:5724
165.77.87.37 0:0:0:0:0:ffff:a54d:5725
165.77.87.38 0:0:0:0:0:ffff:a54d:5726
165.77.87.39 0:0:0:0:0:ffff:a54d:5727
165.77.87.40 0:0:0:0:0:ffff:a54d:5728
165.77.87.41 0:0:0:0:0:ffff:a54d:5729
165.77.87.42 0:0:0:0:0:ffff:a54d:572a
165.77.87.43 0:0:0:0:0:ffff:a54d:572b
165.77.87.44 0:0:0:0:0:ffff:a54d:572c
165.77.87.45 0:0:0:0:0:ffff:a54d:572d
165.77.87.46 0:0:0:0:0:ffff:a54d:572e
165.77.87.47 0:0:0:0:0:ffff:a54d:572f
165.77.87.48 0:0:0:0:0:ffff:a54d:5730
165.77.87.49 0:0:0:0:0:ffff:a54d:5731
165.77.87.50 0:0:0:0:0:ffff:a54d:5732
165.77.87.51 0:0:0:0:0:ffff:a54d:5733
165.77.87.52 0:0:0:0:0:ffff:a54d:5734
165.77.87.53 0:0:0:0:0:ffff:a54d:5735
165.77.87.54 0:0:0:0:0:ffff:a54d:5736
165.77.87.55 0:0:0:0:0:ffff:a54d:5737
165.77.87.56 0:0:0:0:0:ffff:a54d:5738
165.77.87.57 0:0:0:0:0:ffff:a54d:5739
165.77.87.58 0:0:0:0:0:ffff:a54d:573a
165.77.87.59 0:0:0:0:0:ffff:a54d:573b
165.77.87.60 0:0:0:0:0:ffff:a54d:573c


165.77.87.61 0:0:0:0:0:ffff:a54d:573d
165.77.87.62 0:0:0:0:0:ffff:a54d:573e
165.77.87.63 0:0:0:0:0:ffff:a54d:573f
165.77.87.64 0:0:0:0:0:ffff:a54d:5740
165.77.87.65 0:0:0:0:0:ffff:a54d:5741
165.77.87.66 0:0:0:0:0:ffff:a54d:5742
165.77.87.67 0:0:0:0:0:ffff:a54d:5743
165.77.87.68 0:0:0:0:0:ffff:a54d:5744
165.77.87.69 0:0:0:0:0:ffff:a54d:5745
165.77.87.70 0:0:0:0:0:ffff:a54d:5746
165.77.87.71 0:0:0:0:0:ffff:a54d:5747
165.77.87.72 0:0:0:0:0:ffff:a54d:5748
165.77.87.73 0:0:0:0:0:ffff:a54d:5749
165.77.87.74 0:0:0:0:0:ffff:a54d:574a
165.77.87.75 0:0:0:0:0:ffff:a54d:574b
165.77.87.76 0:0:0:0:0:ffff:a54d:574c
165.77.87.77 0:0:0:0:0:ffff:a54d:574d
165.77.87.78 0:0:0:0:0:ffff:a54d:574e
165.77.87.79 0:0:0:0:0:ffff:a54d:574f
165.77.87.80 0:0:0:0:0:ffff:a54d:5750
165.77.87.81 0:0:0:0:0:ffff:a54d:5751
165.77.87.82 0:0:0:0:0:ffff:a54d:5752
165.77.87.83 0:0:0:0:0:ffff:a54d:5753
165.77.87.84 0:0:0:0:0:ffff:a54d:5754
165.77.87.85 0:0:0:0:0:ffff:a54d:5755
165.77.87.86 0:0:0:0:0:ffff:a54d:5756
165.77.87.87 0:0:0:0:0:ffff:a54d:5757
165.77.87.88 0:0:0:0:0:ffff:a54d:5758
165.77.87.89 0:0:0:0:0:ffff:a54d:5759
165.77.87.90 0:0:0:0:0:ffff:a54d:575a
165.77.87.91 0:0:0:0:0:ffff:a54d:575b
165.77.87.92 0:0:0:0:0:ffff:a54d:575c
165.77.87.93 0:0:0:0:0:ffff:a54d:575d
165.77.87.94 0:0:0:0:0:ffff:a54d:575e
165.77.87.95 0:0:0:0:0:ffff:a54d:575f
165.77.87.96 0:0:0:0:0:ffff:a54d:5760
165.77.87.97 0:0:0:0:0:ffff:a54d:5761
165.77.87.98 0:0:0:0:0:ffff:a54d:5762
165.77.87.99 0:0:0:0:0:ffff:a54d:5763
165.77.87.100 0:0:0:0:0:ffff:a54d:5764
165.77.87.101 0:0:0:0:0:ffff:a54d:5765
165.77.87.102 0:0:0:0:0:ffff:a54d:5766
165.77.87.103 0:0:0:0:0:ffff:a54d:5767
165.77.87.104 0:0:0:0:0:ffff:a54d:5768
165.77.87.105 0:0:0:0:0:ffff:a54d:5769
165.77.87.106 0:0:0:0:0:ffff:a54d:576a
165.77.87.107 0:0:0:0:0:ffff:a54d:576b
165.77.87.108 0:0:0:0:0:ffff:a54d:576c
165.77.87.109 0:0:0:0:0:ffff:a54d:576d
165.77.87.110 0:0:0:0:0:ffff:a54d:576e
165.77.87.111 0:0:0:0:0:ffff:a54d:576f
165.77.87.112 0:0:0:0:0:ffff:a54d:5770
165.77.87.113 0:0:0:0:0:ffff:a54d:5771
165.77.87.114 0:0:0:0:0:ffff:a54d:5772
165.77.87.115 0:0:0:0:0:ffff:a54d:5773
165.77.87.116 0:0:0:0:0:ffff:a54d:5774
165.77.87.117 0:0:0:0:0:ffff:a54d:5775
165.77.87.118 0:0:0:0:0:ffff:a54d:5776
165.77.87.119 0:0:0:0:0:ffff:a54d:5777
165.77.87.120 0:0:0:0:0:ffff:a54d:5778


165.77.87.121 0:0:0:0:0:ffff:a54d:5779
165.77.87.122 0:0:0:0:0:ffff:a54d:577a
165.77.87.123 0:0:0:0:0:ffff:a54d:577b
165.77.87.124 0:0:0:0:0:ffff:a54d:577c
165.77.87.125 0:0:0:0:0:ffff:a54d:577d
165.77.87.126 0:0:0:0:0:ffff:a54d:577e
165.77.87.127 0:0:0:0:0:ffff:a54d:577f
165.77.87.128 0:0:0:0:0:ffff:a54d:5780
165.77.87.129 0:0:0:0:0:ffff:a54d:5781
165.77.87.130 0:0:0:0:0:ffff:a54d:5782
165.77.87.131 0:0:0:0:0:ffff:a54d:5783
165.77.87.132 0:0:0:0:0:ffff:a54d:5784
165.77.87.133 0:0:0:0:0:ffff:a54d:5785
165.77.87.134 0:0:0:0:0:ffff:a54d:5786
165.77.87.135 0:0:0:0:0:ffff:a54d:5787
165.77.87.136 0:0:0:0:0:ffff:a54d:5788
165.77.87.137 0:0:0:0:0:ffff:a54d:5789
165.77.87.138 0:0:0:0:0:ffff:a54d:578a
165.77.87.139 0:0:0:0:0:ffff:a54d:578b
165.77.87.140 0:0:0:0:0:ffff:a54d:578c
165.77.87.141 0:0:0:0:0:ffff:a54d:578d
165.77.87.142 0:0:0:0:0:ffff:a54d:578e
165.77.87.143 0:0:0:0:0:ffff:a54d:578f
165.77.87.144 0:0:0:0:0:ffff:a54d:5790
165.77.87.145 0:0:0:0:0:ffff:a54d:5791
165.77.87.146 0:0:0:0:0:ffff:a54d:5792
165.77.87.147 0:0:0:0:0:ffff:a54d:5793
165.77.87.148 0:0:0:0:0:ffff:a54d:5794
165.77.87.149 0:0:0:0:0:ffff:a54d:5795
165.77.87.150 0:0:0:0:0:ffff:a54d:5796
165.77.87.151 0:0:0:0:0:ffff:a54d:5797
165.77.87.152 0:0:0:0:0:ffff:a54d:5798
165.77.87.153 0:0:0:0:0:ffff:a54d:5799
165.77.87.154 0:0:0:0:0:ffff:a54d:579a
165.77.87.155 0:0:0:0:0:ffff:a54d:579b
165.77.87.156 0:0:0:0:0:ffff:a54d:579c
165.77.87.157 0:0:0:0:0:ffff:a54d:579d
165.77.87.158 0:0:0:0:0:ffff:a54d:579e
165.77.87.159 0:0:0:0:0:ffff:a54d:579f
165.77.87.160 0:0:0:0:0:ffff:a54d:57a0
165.77.87.161 0:0:0:0:0:ffff:a54d:57a1
165.77.87.162 0:0:0:0:0:ffff:a54d:57a2
165.77.87.163 0:0:0:0:0:ffff:a54d:57a3
165.77.87.164 0:0:0:0:0:ffff:a54d:57a4
165.77.87.165 0:0:0:0:0:ffff:a54d:57a5
165.77.87.166 0:0:0:0:0:ffff:a54d:57a6
165.77.87.167 0:0:0:0:0:ffff:a54d:57a7
165.77.87.168 0:0:0:0:0:ffff:a54d:57a8
165.77.87.169 0:0:0:0:0:ffff:a54d:57a9
165.77.87.170 0:0:0:0:0:ffff:a54d:57aa
165.77.87.171 0:0:0:0:0:ffff:a54d:57ab
165.77.87.172 0:0:0:0:0:ffff:a54d:57ac
165.77.87.173 0:0:0:0:0:ffff:a54d:57ad
165.77.87.174 0:0:0:0:0:ffff:a54d:57ae
165.77.87.175 0:0:0:0:0:ffff:a54d:57af
165.77.87.176 0:0:0:0:0:ffff:a54d:57b0
165.77.87.177 0:0:0:0:0:ffff:a54d:57b1
165.77.87.178 0:0:0:0:0:ffff:a54d:57b2
165.77.87.179 0:0:0:0:0:ffff:a54d:57b3
165.77.87.180 0:0:0:0:0:ffff:a54d:57b4


165.77.87.181 0:0:0:0:0:ffff:a54d:57b5
165.77.87.182 0:0:0:0:0:ffff:a54d:57b6
165.77.87.183 0:0:0:0:0:ffff:a54d:57b7
165.77.87.184 0:0:0:0:0:ffff:a54d:57b8
165.77.87.185 0:0:0:0:0:ffff:a54d:57b9
165.77.87.186 0:0:0:0:0:ffff:a54d:57ba
165.77.87.187 0:0:0:0:0:ffff:a54d:57bb
165.77.87.188 0:0:0:0:0:ffff:a54d:57bc
165.77.87.189 0:0:0:0:0:ffff:a54d:57bd
165.77.87.190 0:0:0:0:0:ffff:a54d:57be
165.77.87.191 0:0:0:0:0:ffff:a54d:57bf
165.77.87.192 0:0:0:0:0:ffff:a54d:57c0
165.77.87.193 0:0:0:0:0:ffff:a54d:57c1
165.77.87.194 0:0:0:0:0:ffff:a54d:57c2
165.77.87.195 0:0:0:0:0:ffff:a54d:57c3
165.77.87.196 0:0:0:0:0:ffff:a54d:57c4
165.77.87.197 0:0:0:0:0:ffff:a54d:57c5
165.77.87.198 0:0:0:0:0:ffff:a54d:57c6
165.77.87.199 0:0:0:0:0:ffff:a54d:57c7
165.77.87.200 0:0:0:0:0:ffff:a54d:57c8
165.77.87.201 0:0:0:0:0:ffff:a54d:57c9
165.77.87.202 0:0:0:0:0:ffff:a54d:57ca
165.77.87.203 0:0:0:0:0:ffff:a54d:57cb
165.77.87.204 0:0:0:0:0:ffff:a54d:57cc
165.77.87.205 0:0:0:0:0:ffff:a54d:57cd
165.77.87.206 0:0:0:0:0:ffff:a54d:57ce
165.77.87.207 0:0:0:0:0:ffff:a54d:57cf
165.77.87.208 0:0:0:0:0:ffff:a54d:57d0
165.77.87.209 0:0:0:0:0:ffff:a54d:57d1
165.77.87.210 0:0:0:0:0:ffff:a54d:57d2
165.77.87.211 0:0:0:0:0:ffff:a54d:57d3
165.77.87.212 0:0:0:0:0:ffff:a54d:57d4
165.77.87.213 0:0:0:0:0:ffff:a54d:57d5
165.77.87.214 0:0:0:0:0:ffff:a54d:57d6
165.77.87.215 0:0:0:0:0:ffff:a54d:57d7
165.77.87.216 0:0:0:0:0:ffff:a54d:57d8
165.77.87.217 0:0:0:0:0:ffff:a54d:57d9
165.77.87.218 0:0:0:0:0:ffff:a54d:57da
165.77.87.219 0:0:0:0:0:ffff:a54d:57db
165.77.87.220 0:0:0:0:0:ffff:a54d:57dc
165.77.87.221 0:0:0:0:0:ffff:a54d:57dd
165.77.87.222 0:0:0:0:0:ffff:a54d:57de
165.77.87.223 0:0:0:0:0:ffff:a54d:57df
165.77.87.224 0:0:0:0:0:ffff:a54d:57e0
165.77.87.225 0:0:0:0:0:ffff:a54d:57e1
165.77.87.226 0:0:0:0:0:ffff:a54d:57e2
165.77.87.227 0:0:0:0:0:ffff:a54d:57e3
165.77.87.228 0:0:0:0:0:ffff:a54d:57e4
165.77.87.229 0:0:0:0:0:ffff:a54d:57e5
165.77.87.230 0:0:0:0:0:ffff:a54d:57e6
165.77.87.231 0:0:0:0:0:ffff:a54d:57e7
165.77.87.232 0:0:0:0:0:ffff:a54d:57e8
165.77.87.233 0:0:0:0:0:ffff:a54d:57e9
165.77.87.234 0:0:0:0:0:ffff:a54d:57ea
165.77.87.235 0:0:0:0:0:ffff:a54d:57eb
165.77.87.236 0:0:0:0:0:ffff:a54d:57ec
165.77.87.237 0:0:0:0:0:ffff:a54d:57ed
165.77.87.238 0:0:0:0:0:ffff:a54d:57ee
165.77.87.239 0:0:0:0:0:ffff:a54d:57ef
165.77.87.240 0:0:0:0:0:ffff:a54d:57f0
165.77.87.241 0:0:0:0:0:ffff:a54d:57f1
165.77.87.242 0:0:0:0:0:ffff:a54d:57f2
165.77.87.243 0:0:0:0:0:ffff:a54d:57f3
165.77.87.244 0:0:0:0:0:ffff:a54d:57f4
165.77.87.245 0:0:0:0:0:ffff:a54d:57f5
165.77.87.246 0:0:0:0:0:ffff:a54d:57f6
165.77.87.247 0:0:0:0:0:ffff:a54d:57f7
165.77.87.248 0:0:0:0:0:ffff:a54d:57f8
165.77.87.249 0:0:0:0:0:ffff:a54d:57f9
165.77.87.250 0:0:0:0:0:ffff:a54d:57fa
165.77.87.251 0:0:0:0:0:ffff:a54d:57fb
165.77.87.252 0:0:0:0:0:ffff:a54d:57fc
165.77.87.253 0:0:0:0:0:ffff:a54d:57fd
165.77.87.254 0:0:0:0:0:ffff:a54d:57fe
165.77.87.255 0:0:0:0:0:ffff:a54d:57ff


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.