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
165.77.103.1 0:0:0:0:0:ffff:a54d:6701
165.77.103.2 0:0:0:0:0:ffff:a54d:6702
165.77.103.3 0:0:0:0:0:ffff:a54d:6703
165.77.103.4 0:0:0:0:0:ffff:a54d:6704
165.77.103.5 0:0:0:0:0:ffff:a54d:6705
165.77.103.6 0:0:0:0:0:ffff:a54d:6706
165.77.103.7 0:0:0:0:0:ffff:a54d:6707
165.77.103.8 0:0:0:0:0:ffff:a54d:6708
165.77.103.9 0:0:0:0:0:ffff:a54d:6709
165.77.103.10 0:0:0:0:0:ffff:a54d:670a
165.77.103.11 0:0:0:0:0:ffff:a54d:670b
165.77.103.12 0:0:0:0:0:ffff:a54d:670c
165.77.103.13 0:0:0:0:0:ffff:a54d:670d
165.77.103.14 0:0:0:0:0:ffff:a54d:670e
165.77.103.15 0:0:0:0:0:ffff:a54d:670f
165.77.103.16 0:0:0:0:0:ffff:a54d:6710
165.77.103.17 0:0:0:0:0:ffff:a54d:6711
165.77.103.18 0:0:0:0:0:ffff:a54d:6712
165.77.103.19 0:0:0:0:0:ffff:a54d:6713
165.77.103.20 0:0:0:0:0:ffff:a54d:6714
165.77.103.21 0:0:0:0:0:ffff:a54d:6715
165.77.103.22 0:0:0:0:0:ffff:a54d:6716
165.77.103.23 0:0:0:0:0:ffff:a54d:6717
165.77.103.24 0:0:0:0:0:ffff:a54d:6718
165.77.103.25 0:0:0:0:0:ffff:a54d:6719
165.77.103.26 0:0:0:0:0:ffff:a54d:671a
165.77.103.27 0:0:0:0:0:ffff:a54d:671b
165.77.103.28 0:0:0:0:0:ffff:a54d:671c
165.77.103.29 0:0:0:0:0:ffff:a54d:671d
165.77.103.30 0:0:0:0:0:ffff:a54d:671e
165.77.103.31 0:0:0:0:0:ffff:a54d:671f
165.77.103.32 0:0:0:0:0:ffff:a54d:6720
165.77.103.33 0:0:0:0:0:ffff:a54d:6721
165.77.103.34 0:0:0:0:0:ffff:a54d:6722
165.77.103.35 0:0:0:0:0:ffff:a54d:6723
165.77.103.36 0:0:0:0:0:ffff:a54d:6724
165.77.103.37 0:0:0:0:0:ffff:a54d:6725
165.77.103.38 0:0:0:0:0:ffff:a54d:6726
165.77.103.39 0:0:0:0:0:ffff:a54d:6727
165.77.103.40 0:0:0:0:0:ffff:a54d:6728
165.77.103.41 0:0:0:0:0:ffff:a54d:6729
165.77.103.42 0:0:0:0:0:ffff:a54d:672a
165.77.103.43 0:0:0:0:0:ffff:a54d:672b
165.77.103.44 0:0:0:0:0:ffff:a54d:672c
165.77.103.45 0:0:0:0:0:ffff:a54d:672d
165.77.103.46 0:0:0:0:0:ffff:a54d:672e
165.77.103.47 0:0:0:0:0:ffff:a54d:672f
165.77.103.48 0:0:0:0:0:ffff:a54d:6730
165.77.103.49 0:0:0:0:0:ffff:a54d:6731
165.77.103.50 0:0:0:0:0:ffff:a54d:6732
165.77.103.51 0:0:0:0:0:ffff:a54d:6733
165.77.103.52 0:0:0:0:0:ffff:a54d:6734
165.77.103.53 0:0:0:0:0:ffff:a54d:6735
165.77.103.54 0:0:0:0:0:ffff:a54d:6736
165.77.103.55 0:0:0:0:0:ffff:a54d:6737
165.77.103.56 0:0:0:0:0:ffff:a54d:6738
165.77.103.57 0:0:0:0:0:ffff:a54d:6739
165.77.103.58 0:0:0:0:0:ffff:a54d:673a
165.77.103.59 0:0:0:0:0:ffff:a54d:673b
165.77.103.60 0:0:0:0:0:ffff:a54d:673c


165.77.103.61 0:0:0:0:0:ffff:a54d:673d
165.77.103.62 0:0:0:0:0:ffff:a54d:673e
165.77.103.63 0:0:0:0:0:ffff:a54d:673f
165.77.103.64 0:0:0:0:0:ffff:a54d:6740
165.77.103.65 0:0:0:0:0:ffff:a54d:6741
165.77.103.66 0:0:0:0:0:ffff:a54d:6742
165.77.103.67 0:0:0:0:0:ffff:a54d:6743
165.77.103.68 0:0:0:0:0:ffff:a54d:6744
165.77.103.69 0:0:0:0:0:ffff:a54d:6745
165.77.103.70 0:0:0:0:0:ffff:a54d:6746
165.77.103.71 0:0:0:0:0:ffff:a54d:6747
165.77.103.72 0:0:0:0:0:ffff:a54d:6748
165.77.103.73 0:0:0:0:0:ffff:a54d:6749
165.77.103.74 0:0:0:0:0:ffff:a54d:674a
165.77.103.75 0:0:0:0:0:ffff:a54d:674b
165.77.103.76 0:0:0:0:0:ffff:a54d:674c
165.77.103.77 0:0:0:0:0:ffff:a54d:674d
165.77.103.78 0:0:0:0:0:ffff:a54d:674e
165.77.103.79 0:0:0:0:0:ffff:a54d:674f
165.77.103.80 0:0:0:0:0:ffff:a54d:6750
165.77.103.81 0:0:0:0:0:ffff:a54d:6751
165.77.103.82 0:0:0:0:0:ffff:a54d:6752
165.77.103.83 0:0:0:0:0:ffff:a54d:6753
165.77.103.84 0:0:0:0:0:ffff:a54d:6754
165.77.103.85 0:0:0:0:0:ffff:a54d:6755
165.77.103.86 0:0:0:0:0:ffff:a54d:6756
165.77.103.87 0:0:0:0:0:ffff:a54d:6757
165.77.103.88 0:0:0:0:0:ffff:a54d:6758
165.77.103.89 0:0:0:0:0:ffff:a54d:6759
165.77.103.90 0:0:0:0:0:ffff:a54d:675a
165.77.103.91 0:0:0:0:0:ffff:a54d:675b
165.77.103.92 0:0:0:0:0:ffff:a54d:675c
165.77.103.93 0:0:0:0:0:ffff:a54d:675d
165.77.103.94 0:0:0:0:0:ffff:a54d:675e
165.77.103.95 0:0:0:0:0:ffff:a54d:675f
165.77.103.96 0:0:0:0:0:ffff:a54d:6760
165.77.103.97 0:0:0:0:0:ffff:a54d:6761
165.77.103.98 0:0:0:0:0:ffff:a54d:6762
165.77.103.99 0:0:0:0:0:ffff:a54d:6763
165.77.103.100 0:0:0:0:0:ffff:a54d:6764
165.77.103.101 0:0:0:0:0:ffff:a54d:6765
165.77.103.102 0:0:0:0:0:ffff:a54d:6766
165.77.103.103 0:0:0:0:0:ffff:a54d:6767
165.77.103.104 0:0:0:0:0:ffff:a54d:6768
165.77.103.105 0:0:0:0:0:ffff:a54d:6769
165.77.103.106 0:0:0:0:0:ffff:a54d:676a
165.77.103.107 0:0:0:0:0:ffff:a54d:676b
165.77.103.108 0:0:0:0:0:ffff:a54d:676c
165.77.103.109 0:0:0:0:0:ffff:a54d:676d
165.77.103.110 0:0:0:0:0:ffff:a54d:676e
165.77.103.111 0:0:0:0:0:ffff:a54d:676f
165.77.103.112 0:0:0:0:0:ffff:a54d:6770
165.77.103.113 0:0:0:0:0:ffff:a54d:6771
165.77.103.114 0:0:0:0:0:ffff:a54d:6772
165.77.103.115 0:0:0:0:0:ffff:a54d:6773
165.77.103.116 0:0:0:0:0:ffff:a54d:6774
165.77.103.117 0:0:0:0:0:ffff:a54d:6775
165.77.103.118 0:0:0:0:0:ffff:a54d:6776
165.77.103.119 0:0:0:0:0:ffff:a54d:6777
165.77.103.120 0:0:0:0:0:ffff:a54d:6778


165.77.103.121 0:0:0:0:0:ffff:a54d:6779
165.77.103.122 0:0:0:0:0:ffff:a54d:677a
165.77.103.123 0:0:0:0:0:ffff:a54d:677b
165.77.103.124 0:0:0:0:0:ffff:a54d:677c
165.77.103.125 0:0:0:0:0:ffff:a54d:677d
165.77.103.126 0:0:0:0:0:ffff:a54d:677e
165.77.103.127 0:0:0:0:0:ffff:a54d:677f
165.77.103.128 0:0:0:0:0:ffff:a54d:6780
165.77.103.129 0:0:0:0:0:ffff:a54d:6781
165.77.103.130 0:0:0:0:0:ffff:a54d:6782
165.77.103.131 0:0:0:0:0:ffff:a54d:6783
165.77.103.132 0:0:0:0:0:ffff:a54d:6784
165.77.103.133 0:0:0:0:0:ffff:a54d:6785
165.77.103.134 0:0:0:0:0:ffff:a54d:6786
165.77.103.135 0:0:0:0:0:ffff:a54d:6787
165.77.103.136 0:0:0:0:0:ffff:a54d:6788
165.77.103.137 0:0:0:0:0:ffff:a54d:6789
165.77.103.138 0:0:0:0:0:ffff:a54d:678a
165.77.103.139 0:0:0:0:0:ffff:a54d:678b
165.77.103.140 0:0:0:0:0:ffff:a54d:678c
165.77.103.141 0:0:0:0:0:ffff:a54d:678d
165.77.103.142 0:0:0:0:0:ffff:a54d:678e
165.77.103.143 0:0:0:0:0:ffff:a54d:678f
165.77.103.144 0:0:0:0:0:ffff:a54d:6790
165.77.103.145 0:0:0:0:0:ffff:a54d:6791
165.77.103.146 0:0:0:0:0:ffff:a54d:6792
165.77.103.147 0:0:0:0:0:ffff:a54d:6793
165.77.103.148 0:0:0:0:0:ffff:a54d:6794
165.77.103.149 0:0:0:0:0:ffff:a54d:6795
165.77.103.150 0:0:0:0:0:ffff:a54d:6796
165.77.103.151 0:0:0:0:0:ffff:a54d:6797
165.77.103.152 0:0:0:0:0:ffff:a54d:6798
165.77.103.153 0:0:0:0:0:ffff:a54d:6799
165.77.103.154 0:0:0:0:0:ffff:a54d:679a
165.77.103.155 0:0:0:0:0:ffff:a54d:679b
165.77.103.156 0:0:0:0:0:ffff:a54d:679c
165.77.103.157 0:0:0:0:0:ffff:a54d:679d
165.77.103.158 0:0:0:0:0:ffff:a54d:679e
165.77.103.159 0:0:0:0:0:ffff:a54d:679f
165.77.103.160 0:0:0:0:0:ffff:a54d:67a0
165.77.103.161 0:0:0:0:0:ffff:a54d:67a1
165.77.103.162 0:0:0:0:0:ffff:a54d:67a2
165.77.103.163 0:0:0:0:0:ffff:a54d:67a3
165.77.103.164 0:0:0:0:0:ffff:a54d:67a4
165.77.103.165 0:0:0:0:0:ffff:a54d:67a5
165.77.103.166 0:0:0:0:0:ffff:a54d:67a6
165.77.103.167 0:0:0:0:0:ffff:a54d:67a7
165.77.103.168 0:0:0:0:0:ffff:a54d:67a8
165.77.103.169 0:0:0:0:0:ffff:a54d:67a9
165.77.103.170 0:0:0:0:0:ffff:a54d:67aa
165.77.103.171 0:0:0:0:0:ffff:a54d:67ab
165.77.103.172 0:0:0:0:0:ffff:a54d:67ac
165.77.103.173 0:0:0:0:0:ffff:a54d:67ad
165.77.103.174 0:0:0:0:0:ffff:a54d:67ae
165.77.103.175 0:0:0:0:0:ffff:a54d:67af
165.77.103.176 0:0:0:0:0:ffff:a54d:67b0
165.77.103.177 0:0:0:0:0:ffff:a54d:67b1
165.77.103.178 0:0:0:0:0:ffff:a54d:67b2
165.77.103.179 0:0:0:0:0:ffff:a54d:67b3
165.77.103.180 0:0:0:0:0:ffff:a54d:67b4


165.77.103.181 0:0:0:0:0:ffff:a54d:67b5
165.77.103.182 0:0:0:0:0:ffff:a54d:67b6
165.77.103.183 0:0:0:0:0:ffff:a54d:67b7
165.77.103.184 0:0:0:0:0:ffff:a54d:67b8
165.77.103.185 0:0:0:0:0:ffff:a54d:67b9
165.77.103.186 0:0:0:0:0:ffff:a54d:67ba
165.77.103.187 0:0:0:0:0:ffff:a54d:67bb
165.77.103.188 0:0:0:0:0:ffff:a54d:67bc
165.77.103.189 0:0:0:0:0:ffff:a54d:67bd
165.77.103.190 0:0:0:0:0:ffff:a54d:67be
165.77.103.191 0:0:0:0:0:ffff:a54d:67bf
165.77.103.192 0:0:0:0:0:ffff:a54d:67c0
165.77.103.193 0:0:0:0:0:ffff:a54d:67c1
165.77.103.194 0:0:0:0:0:ffff:a54d:67c2
165.77.103.195 0:0:0:0:0:ffff:a54d:67c3
165.77.103.196 0:0:0:0:0:ffff:a54d:67c4
165.77.103.197 0:0:0:0:0:ffff:a54d:67c5
165.77.103.198 0:0:0:0:0:ffff:a54d:67c6
165.77.103.199 0:0:0:0:0:ffff:a54d:67c7
165.77.103.200 0:0:0:0:0:ffff:a54d:67c8
165.77.103.201 0:0:0:0:0:ffff:a54d:67c9
165.77.103.202 0:0:0:0:0:ffff:a54d:67ca
165.77.103.203 0:0:0:0:0:ffff:a54d:67cb
165.77.103.204 0:0:0:0:0:ffff:a54d:67cc
165.77.103.205 0:0:0:0:0:ffff:a54d:67cd
165.77.103.206 0:0:0:0:0:ffff:a54d:67ce
165.77.103.207 0:0:0:0:0:ffff:a54d:67cf
165.77.103.208 0:0:0:0:0:ffff:a54d:67d0
165.77.103.209 0:0:0:0:0:ffff:a54d:67d1
165.77.103.210 0:0:0:0:0:ffff:a54d:67d2
165.77.103.211 0:0:0:0:0:ffff:a54d:67d3
165.77.103.212 0:0:0:0:0:ffff:a54d:67d4
165.77.103.213 0:0:0:0:0:ffff:a54d:67d5
165.77.103.214 0:0:0:0:0:ffff:a54d:67d6
165.77.103.215 0:0:0:0:0:ffff:a54d:67d7
165.77.103.216 0:0:0:0:0:ffff:a54d:67d8
165.77.103.217 0:0:0:0:0:ffff:a54d:67d9
165.77.103.218 0:0:0:0:0:ffff:a54d:67da
165.77.103.219 0:0:0:0:0:ffff:a54d:67db
165.77.103.220 0:0:0:0:0:ffff:a54d:67dc
165.77.103.221 0:0:0:0:0:ffff:a54d:67dd
165.77.103.222 0:0:0:0:0:ffff:a54d:67de
165.77.103.223 0:0:0:0:0:ffff:a54d:67df
165.77.103.224 0:0:0:0:0:ffff:a54d:67e0
165.77.103.225 0:0:0:0:0:ffff:a54d:67e1
165.77.103.226 0:0:0:0:0:ffff:a54d:67e2
165.77.103.227 0:0:0:0:0:ffff:a54d:67e3
165.77.103.228 0:0:0:0:0:ffff:a54d:67e4
165.77.103.229 0:0:0:0:0:ffff:a54d:67e5
165.77.103.230 0:0:0:0:0:ffff:a54d:67e6
165.77.103.231 0:0:0:0:0:ffff:a54d:67e7
165.77.103.232 0:0:0:0:0:ffff:a54d:67e8
165.77.103.233 0:0:0:0:0:ffff:a54d:67e9
165.77.103.234 0:0:0:0:0:ffff:a54d:67ea
165.77.103.235 0:0:0:0:0:ffff:a54d:67eb
165.77.103.236 0:0:0:0:0:ffff:a54d:67ec
165.77.103.237 0:0:0:0:0:ffff:a54d:67ed
165.77.103.238 0:0:0:0:0:ffff:a54d:67ee
165.77.103.239 0:0:0:0:0:ffff:a54d:67ef
165.77.103.240 0:0:0:0:0:ffff:a54d:67f0
165.77.103.241 0:0:0:0:0:ffff:a54d:67f1
165.77.103.242 0:0:0:0:0:ffff:a54d:67f2
165.77.103.243 0:0:0:0:0:ffff:a54d:67f3
165.77.103.244 0:0:0:0:0:ffff:a54d:67f4
165.77.103.245 0:0:0:0:0:ffff:a54d:67f5
165.77.103.246 0:0:0:0:0:ffff:a54d:67f6
165.77.103.247 0:0:0:0:0:ffff:a54d:67f7
165.77.103.248 0:0:0:0:0:ffff:a54d:67f8
165.77.103.249 0:0:0:0:0:ffff:a54d:67f9
165.77.103.250 0:0:0:0:0:ffff:a54d:67fa
165.77.103.251 0:0:0:0:0:ffff:a54d:67fb
165.77.103.252 0:0:0:0:0:ffff:a54d:67fc
165.77.103.253 0:0:0:0:0:ffff:a54d:67fd
165.77.103.254 0:0:0:0:0:ffff:a54d:67fe
165.77.103.255 0:0:0:0:0:ffff:a54d:67ff


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.