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
65.76.104.1 0:0:0:0:0:ffff:414c:6801
65.76.104.2 0:0:0:0:0:ffff:414c:6802
65.76.104.3 0:0:0:0:0:ffff:414c:6803
65.76.104.4 0:0:0:0:0:ffff:414c:6804
65.76.104.5 0:0:0:0:0:ffff:414c:6805
65.76.104.6 0:0:0:0:0:ffff:414c:6806
65.76.104.7 0:0:0:0:0:ffff:414c:6807
65.76.104.8 0:0:0:0:0:ffff:414c:6808
65.76.104.9 0:0:0:0:0:ffff:414c:6809
65.76.104.10 0:0:0:0:0:ffff:414c:680a
65.76.104.11 0:0:0:0:0:ffff:414c:680b
65.76.104.12 0:0:0:0:0:ffff:414c:680c
65.76.104.13 0:0:0:0:0:ffff:414c:680d
65.76.104.14 0:0:0:0:0:ffff:414c:680e
65.76.104.15 0:0:0:0:0:ffff:414c:680f
65.76.104.16 0:0:0:0:0:ffff:414c:6810
65.76.104.17 0:0:0:0:0:ffff:414c:6811
65.76.104.18 0:0:0:0:0:ffff:414c:6812
65.76.104.19 0:0:0:0:0:ffff:414c:6813
65.76.104.20 0:0:0:0:0:ffff:414c:6814
65.76.104.21 0:0:0:0:0:ffff:414c:6815
65.76.104.22 0:0:0:0:0:ffff:414c:6816
65.76.104.23 0:0:0:0:0:ffff:414c:6817
65.76.104.24 0:0:0:0:0:ffff:414c:6818
65.76.104.25 0:0:0:0:0:ffff:414c:6819
65.76.104.26 0:0:0:0:0:ffff:414c:681a
65.76.104.27 0:0:0:0:0:ffff:414c:681b
65.76.104.28 0:0:0:0:0:ffff:414c:681c
65.76.104.29 0:0:0:0:0:ffff:414c:681d
65.76.104.30 0:0:0:0:0:ffff:414c:681e
65.76.104.31 0:0:0:0:0:ffff:414c:681f
65.76.104.32 0:0:0:0:0:ffff:414c:6820
65.76.104.33 0:0:0:0:0:ffff:414c:6821
65.76.104.34 0:0:0:0:0:ffff:414c:6822
65.76.104.35 0:0:0:0:0:ffff:414c:6823
65.76.104.36 0:0:0:0:0:ffff:414c:6824
65.76.104.37 0:0:0:0:0:ffff:414c:6825
65.76.104.38 0:0:0:0:0:ffff:414c:6826
65.76.104.39 0:0:0:0:0:ffff:414c:6827
65.76.104.40 0:0:0:0:0:ffff:414c:6828
65.76.104.41 0:0:0:0:0:ffff:414c:6829
65.76.104.42 0:0:0:0:0:ffff:414c:682a
65.76.104.43 0:0:0:0:0:ffff:414c:682b
65.76.104.44 0:0:0:0:0:ffff:414c:682c
65.76.104.45 0:0:0:0:0:ffff:414c:682d
65.76.104.46 0:0:0:0:0:ffff:414c:682e
65.76.104.47 0:0:0:0:0:ffff:414c:682f
65.76.104.48 0:0:0:0:0:ffff:414c:6830
65.76.104.49 0:0:0:0:0:ffff:414c:6831
65.76.104.50 0:0:0:0:0:ffff:414c:6832
65.76.104.51 0:0:0:0:0:ffff:414c:6833
65.76.104.52 0:0:0:0:0:ffff:414c:6834
65.76.104.53 0:0:0:0:0:ffff:414c:6835
65.76.104.54 0:0:0:0:0:ffff:414c:6836
65.76.104.55 0:0:0:0:0:ffff:414c:6837
65.76.104.56 0:0:0:0:0:ffff:414c:6838
65.76.104.57 0:0:0:0:0:ffff:414c:6839
65.76.104.58 0:0:0:0:0:ffff:414c:683a
65.76.104.59 0:0:0:0:0:ffff:414c:683b
65.76.104.60 0:0:0:0:0:ffff:414c:683c


65.76.104.61 0:0:0:0:0:ffff:414c:683d
65.76.104.62 0:0:0:0:0:ffff:414c:683e
65.76.104.63 0:0:0:0:0:ffff:414c:683f
65.76.104.64 0:0:0:0:0:ffff:414c:6840
65.76.104.65 0:0:0:0:0:ffff:414c:6841
65.76.104.66 0:0:0:0:0:ffff:414c:6842
65.76.104.67 0:0:0:0:0:ffff:414c:6843
65.76.104.68 0:0:0:0:0:ffff:414c:6844
65.76.104.69 0:0:0:0:0:ffff:414c:6845
65.76.104.70 0:0:0:0:0:ffff:414c:6846
65.76.104.71 0:0:0:0:0:ffff:414c:6847
65.76.104.72 0:0:0:0:0:ffff:414c:6848
65.76.104.73 0:0:0:0:0:ffff:414c:6849
65.76.104.74 0:0:0:0:0:ffff:414c:684a
65.76.104.75 0:0:0:0:0:ffff:414c:684b
65.76.104.76 0:0:0:0:0:ffff:414c:684c
65.76.104.77 0:0:0:0:0:ffff:414c:684d
65.76.104.78 0:0:0:0:0:ffff:414c:684e
65.76.104.79 0:0:0:0:0:ffff:414c:684f
65.76.104.80 0:0:0:0:0:ffff:414c:6850
65.76.104.81 0:0:0:0:0:ffff:414c:6851
65.76.104.82 0:0:0:0:0:ffff:414c:6852
65.76.104.83 0:0:0:0:0:ffff:414c:6853
65.76.104.84 0:0:0:0:0:ffff:414c:6854
65.76.104.85 0:0:0:0:0:ffff:414c:6855
65.76.104.86 0:0:0:0:0:ffff:414c:6856
65.76.104.87 0:0:0:0:0:ffff:414c:6857
65.76.104.88 0:0:0:0:0:ffff:414c:6858
65.76.104.89 0:0:0:0:0:ffff:414c:6859
65.76.104.90 0:0:0:0:0:ffff:414c:685a
65.76.104.91 0:0:0:0:0:ffff:414c:685b
65.76.104.92 0:0:0:0:0:ffff:414c:685c
65.76.104.93 0:0:0:0:0:ffff:414c:685d
65.76.104.94 0:0:0:0:0:ffff:414c:685e
65.76.104.95 0:0:0:0:0:ffff:414c:685f
65.76.104.96 0:0:0:0:0:ffff:414c:6860
65.76.104.97 0:0:0:0:0:ffff:414c:6861
65.76.104.98 0:0:0:0:0:ffff:414c:6862
65.76.104.99 0:0:0:0:0:ffff:414c:6863
65.76.104.100 0:0:0:0:0:ffff:414c:6864
65.76.104.101 0:0:0:0:0:ffff:414c:6865
65.76.104.102 0:0:0:0:0:ffff:414c:6866
65.76.104.103 0:0:0:0:0:ffff:414c:6867
65.76.104.104 0:0:0:0:0:ffff:414c:6868
65.76.104.105 0:0:0:0:0:ffff:414c:6869
65.76.104.106 0:0:0:0:0:ffff:414c:686a
65.76.104.107 0:0:0:0:0:ffff:414c:686b
65.76.104.108 0:0:0:0:0:ffff:414c:686c
65.76.104.109 0:0:0:0:0:ffff:414c:686d
65.76.104.110 0:0:0:0:0:ffff:414c:686e
65.76.104.111 0:0:0:0:0:ffff:414c:686f
65.76.104.112 0:0:0:0:0:ffff:414c:6870
65.76.104.113 0:0:0:0:0:ffff:414c:6871
65.76.104.114 0:0:0:0:0:ffff:414c:6872
65.76.104.115 0:0:0:0:0:ffff:414c:6873
65.76.104.116 0:0:0:0:0:ffff:414c:6874
65.76.104.117 0:0:0:0:0:ffff:414c:6875
65.76.104.118 0:0:0:0:0:ffff:414c:6876
65.76.104.119 0:0:0:0:0:ffff:414c:6877
65.76.104.120 0:0:0:0:0:ffff:414c:6878


65.76.104.121 0:0:0:0:0:ffff:414c:6879
65.76.104.122 0:0:0:0:0:ffff:414c:687a
65.76.104.123 0:0:0:0:0:ffff:414c:687b
65.76.104.124 0:0:0:0:0:ffff:414c:687c
65.76.104.125 0:0:0:0:0:ffff:414c:687d
65.76.104.126 0:0:0:0:0:ffff:414c:687e
65.76.104.127 0:0:0:0:0:ffff:414c:687f
65.76.104.128 0:0:0:0:0:ffff:414c:6880
65.76.104.129 0:0:0:0:0:ffff:414c:6881
65.76.104.130 0:0:0:0:0:ffff:414c:6882
65.76.104.131 0:0:0:0:0:ffff:414c:6883
65.76.104.132 0:0:0:0:0:ffff:414c:6884
65.76.104.133 0:0:0:0:0:ffff:414c:6885
65.76.104.134 0:0:0:0:0:ffff:414c:6886
65.76.104.135 0:0:0:0:0:ffff:414c:6887
65.76.104.136 0:0:0:0:0:ffff:414c:6888
65.76.104.137 0:0:0:0:0:ffff:414c:6889
65.76.104.138 0:0:0:0:0:ffff:414c:688a
65.76.104.139 0:0:0:0:0:ffff:414c:688b
65.76.104.140 0:0:0:0:0:ffff:414c:688c
65.76.104.141 0:0:0:0:0:ffff:414c:688d
65.76.104.142 0:0:0:0:0:ffff:414c:688e
65.76.104.143 0:0:0:0:0:ffff:414c:688f
65.76.104.144 0:0:0:0:0:ffff:414c:6890
65.76.104.145 0:0:0:0:0:ffff:414c:6891
65.76.104.146 0:0:0:0:0:ffff:414c:6892
65.76.104.147 0:0:0:0:0:ffff:414c:6893
65.76.104.148 0:0:0:0:0:ffff:414c:6894
65.76.104.149 0:0:0:0:0:ffff:414c:6895
65.76.104.150 0:0:0:0:0:ffff:414c:6896
65.76.104.151 0:0:0:0:0:ffff:414c:6897
65.76.104.152 0:0:0:0:0:ffff:414c:6898
65.76.104.153 0:0:0:0:0:ffff:414c:6899
65.76.104.154 0:0:0:0:0:ffff:414c:689a
65.76.104.155 0:0:0:0:0:ffff:414c:689b
65.76.104.156 0:0:0:0:0:ffff:414c:689c
65.76.104.157 0:0:0:0:0:ffff:414c:689d
65.76.104.158 0:0:0:0:0:ffff:414c:689e
65.76.104.159 0:0:0:0:0:ffff:414c:689f
65.76.104.160 0:0:0:0:0:ffff:414c:68a0
65.76.104.161 0:0:0:0:0:ffff:414c:68a1
65.76.104.162 0:0:0:0:0:ffff:414c:68a2
65.76.104.163 0:0:0:0:0:ffff:414c:68a3
65.76.104.164 0:0:0:0:0:ffff:414c:68a4
65.76.104.165 0:0:0:0:0:ffff:414c:68a5
65.76.104.166 0:0:0:0:0:ffff:414c:68a6
65.76.104.167 0:0:0:0:0:ffff:414c:68a7
65.76.104.168 0:0:0:0:0:ffff:414c:68a8
65.76.104.169 0:0:0:0:0:ffff:414c:68a9
65.76.104.170 0:0:0:0:0:ffff:414c:68aa
65.76.104.171 0:0:0:0:0:ffff:414c:68ab
65.76.104.172 0:0:0:0:0:ffff:414c:68ac
65.76.104.173 0:0:0:0:0:ffff:414c:68ad
65.76.104.174 0:0:0:0:0:ffff:414c:68ae
65.76.104.175 0:0:0:0:0:ffff:414c:68af
65.76.104.176 0:0:0:0:0:ffff:414c:68b0
65.76.104.177 0:0:0:0:0:ffff:414c:68b1
65.76.104.178 0:0:0:0:0:ffff:414c:68b2
65.76.104.179 0:0:0:0:0:ffff:414c:68b3
65.76.104.180 0:0:0:0:0:ffff:414c:68b4


65.76.104.181 0:0:0:0:0:ffff:414c:68b5
65.76.104.182 0:0:0:0:0:ffff:414c:68b6
65.76.104.183 0:0:0:0:0:ffff:414c:68b7
65.76.104.184 0:0:0:0:0:ffff:414c:68b8
65.76.104.185 0:0:0:0:0:ffff:414c:68b9
65.76.104.186 0:0:0:0:0:ffff:414c:68ba
65.76.104.187 0:0:0:0:0:ffff:414c:68bb
65.76.104.188 0:0:0:0:0:ffff:414c:68bc
65.76.104.189 0:0:0:0:0:ffff:414c:68bd
65.76.104.190 0:0:0:0:0:ffff:414c:68be
65.76.104.191 0:0:0:0:0:ffff:414c:68bf
65.76.104.192 0:0:0:0:0:ffff:414c:68c0
65.76.104.193 0:0:0:0:0:ffff:414c:68c1
65.76.104.194 0:0:0:0:0:ffff:414c:68c2
65.76.104.195 0:0:0:0:0:ffff:414c:68c3
65.76.104.196 0:0:0:0:0:ffff:414c:68c4
65.76.104.197 0:0:0:0:0:ffff:414c:68c5
65.76.104.198 0:0:0:0:0:ffff:414c:68c6
65.76.104.199 0:0:0:0:0:ffff:414c:68c7
65.76.104.200 0:0:0:0:0:ffff:414c:68c8
65.76.104.201 0:0:0:0:0:ffff:414c:68c9
65.76.104.202 0:0:0:0:0:ffff:414c:68ca
65.76.104.203 0:0:0:0:0:ffff:414c:68cb
65.76.104.204 0:0:0:0:0:ffff:414c:68cc
65.76.104.205 0:0:0:0:0:ffff:414c:68cd
65.76.104.206 0:0:0:0:0:ffff:414c:68ce
65.76.104.207 0:0:0:0:0:ffff:414c:68cf
65.76.104.208 0:0:0:0:0:ffff:414c:68d0
65.76.104.209 0:0:0:0:0:ffff:414c:68d1
65.76.104.210 0:0:0:0:0:ffff:414c:68d2
65.76.104.211 0:0:0:0:0:ffff:414c:68d3
65.76.104.212 0:0:0:0:0:ffff:414c:68d4
65.76.104.213 0:0:0:0:0:ffff:414c:68d5
65.76.104.214 0:0:0:0:0:ffff:414c:68d6
65.76.104.215 0:0:0:0:0:ffff:414c:68d7
65.76.104.216 0:0:0:0:0:ffff:414c:68d8
65.76.104.217 0:0:0:0:0:ffff:414c:68d9
65.76.104.218 0:0:0:0:0:ffff:414c:68da
65.76.104.219 0:0:0:0:0:ffff:414c:68db
65.76.104.220 0:0:0:0:0:ffff:414c:68dc
65.76.104.221 0:0:0:0:0:ffff:414c:68dd
65.76.104.222 0:0:0:0:0:ffff:414c:68de
65.76.104.223 0:0:0:0:0:ffff:414c:68df
65.76.104.224 0:0:0:0:0:ffff:414c:68e0
65.76.104.225 0:0:0:0:0:ffff:414c:68e1
65.76.104.226 0:0:0:0:0:ffff:414c:68e2
65.76.104.227 0:0:0:0:0:ffff:414c:68e3
65.76.104.228 0:0:0:0:0:ffff:414c:68e4
65.76.104.229 0:0:0:0:0:ffff:414c:68e5
65.76.104.230 0:0:0:0:0:ffff:414c:68e6
65.76.104.231 0:0:0:0:0:ffff:414c:68e7
65.76.104.232 0:0:0:0:0:ffff:414c:68e8
65.76.104.233 0:0:0:0:0:ffff:414c:68e9
65.76.104.234 0:0:0:0:0:ffff:414c:68ea
65.76.104.235 0:0:0:0:0:ffff:414c:68eb
65.76.104.236 0:0:0:0:0:ffff:414c:68ec
65.76.104.237 0:0:0:0:0:ffff:414c:68ed
65.76.104.238 0:0:0:0:0:ffff:414c:68ee
65.76.104.239 0:0:0:0:0:ffff:414c:68ef
65.76.104.240 0:0:0:0:0:ffff:414c:68f0
65.76.104.241 0:0:0:0:0:ffff:414c:68f1
65.76.104.242 0:0:0:0:0:ffff:414c:68f2
65.76.104.243 0:0:0:0:0:ffff:414c:68f3
65.76.104.244 0:0:0:0:0:ffff:414c:68f4
65.76.104.245 0:0:0:0:0:ffff:414c:68f5
65.76.104.246 0:0:0:0:0:ffff:414c:68f6
65.76.104.247 0:0:0:0:0:ffff:414c:68f7
65.76.104.248 0:0:0:0:0:ffff:414c:68f8
65.76.104.249 0:0:0:0:0:ffff:414c:68f9
65.76.104.250 0:0:0:0:0:ffff:414c:68fa
65.76.104.251 0:0:0:0:0:ffff:414c:68fb
65.76.104.252 0:0:0:0:0:ffff:414c:68fc
65.76.104.253 0:0:0:0:0:ffff:414c:68fd
65.76.104.254 0:0:0:0:0:ffff:414c:68fe
65.76.104.255 0:0:0:0:0:ffff:414c:68ff


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.