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
9.128.104.1 0:0:0:0:0:ffff:980:6801
9.128.104.2 0:0:0:0:0:ffff:980:6802
9.128.104.3 0:0:0:0:0:ffff:980:6803
9.128.104.4 0:0:0:0:0:ffff:980:6804
9.128.104.5 0:0:0:0:0:ffff:980:6805
9.128.104.6 0:0:0:0:0:ffff:980:6806
9.128.104.7 0:0:0:0:0:ffff:980:6807
9.128.104.8 0:0:0:0:0:ffff:980:6808
9.128.104.9 0:0:0:0:0:ffff:980:6809
9.128.104.10 0:0:0:0:0:ffff:980:680a
9.128.104.11 0:0:0:0:0:ffff:980:680b
9.128.104.12 0:0:0:0:0:ffff:980:680c
9.128.104.13 0:0:0:0:0:ffff:980:680d
9.128.104.14 0:0:0:0:0:ffff:980:680e
9.128.104.15 0:0:0:0:0:ffff:980:680f
9.128.104.16 0:0:0:0:0:ffff:980:6810
9.128.104.17 0:0:0:0:0:ffff:980:6811
9.128.104.18 0:0:0:0:0:ffff:980:6812
9.128.104.19 0:0:0:0:0:ffff:980:6813
9.128.104.20 0:0:0:0:0:ffff:980:6814
9.128.104.21 0:0:0:0:0:ffff:980:6815
9.128.104.22 0:0:0:0:0:ffff:980:6816
9.128.104.23 0:0:0:0:0:ffff:980:6817
9.128.104.24 0:0:0:0:0:ffff:980:6818
9.128.104.25 0:0:0:0:0:ffff:980:6819
9.128.104.26 0:0:0:0:0:ffff:980:681a
9.128.104.27 0:0:0:0:0:ffff:980:681b
9.128.104.28 0:0:0:0:0:ffff:980:681c
9.128.104.29 0:0:0:0:0:ffff:980:681d
9.128.104.30 0:0:0:0:0:ffff:980:681e
9.128.104.31 0:0:0:0:0:ffff:980:681f
9.128.104.32 0:0:0:0:0:ffff:980:6820
9.128.104.33 0:0:0:0:0:ffff:980:6821
9.128.104.34 0:0:0:0:0:ffff:980:6822
9.128.104.35 0:0:0:0:0:ffff:980:6823
9.128.104.36 0:0:0:0:0:ffff:980:6824
9.128.104.37 0:0:0:0:0:ffff:980:6825
9.128.104.38 0:0:0:0:0:ffff:980:6826
9.128.104.39 0:0:0:0:0:ffff:980:6827
9.128.104.40 0:0:0:0:0:ffff:980:6828
9.128.104.41 0:0:0:0:0:ffff:980:6829
9.128.104.42 0:0:0:0:0:ffff:980:682a
9.128.104.43 0:0:0:0:0:ffff:980:682b
9.128.104.44 0:0:0:0:0:ffff:980:682c
9.128.104.45 0:0:0:0:0:ffff:980:682d
9.128.104.46 0:0:0:0:0:ffff:980:682e
9.128.104.47 0:0:0:0:0:ffff:980:682f
9.128.104.48 0:0:0:0:0:ffff:980:6830
9.128.104.49 0:0:0:0:0:ffff:980:6831
9.128.104.50 0:0:0:0:0:ffff:980:6832
9.128.104.51 0:0:0:0:0:ffff:980:6833
9.128.104.52 0:0:0:0:0:ffff:980:6834
9.128.104.53 0:0:0:0:0:ffff:980:6835
9.128.104.54 0:0:0:0:0:ffff:980:6836
9.128.104.55 0:0:0:0:0:ffff:980:6837
9.128.104.56 0:0:0:0:0:ffff:980:6838
9.128.104.57 0:0:0:0:0:ffff:980:6839
9.128.104.58 0:0:0:0:0:ffff:980:683a
9.128.104.59 0:0:0:0:0:ffff:980:683b
9.128.104.60 0:0:0:0:0:ffff:980:683c


9.128.104.61 0:0:0:0:0:ffff:980:683d
9.128.104.62 0:0:0:0:0:ffff:980:683e
9.128.104.63 0:0:0:0:0:ffff:980:683f
9.128.104.64 0:0:0:0:0:ffff:980:6840
9.128.104.65 0:0:0:0:0:ffff:980:6841
9.128.104.66 0:0:0:0:0:ffff:980:6842
9.128.104.67 0:0:0:0:0:ffff:980:6843
9.128.104.68 0:0:0:0:0:ffff:980:6844
9.128.104.69 0:0:0:0:0:ffff:980:6845
9.128.104.70 0:0:0:0:0:ffff:980:6846
9.128.104.71 0:0:0:0:0:ffff:980:6847
9.128.104.72 0:0:0:0:0:ffff:980:6848
9.128.104.73 0:0:0:0:0:ffff:980:6849
9.128.104.74 0:0:0:0:0:ffff:980:684a
9.128.104.75 0:0:0:0:0:ffff:980:684b
9.128.104.76 0:0:0:0:0:ffff:980:684c
9.128.104.77 0:0:0:0:0:ffff:980:684d
9.128.104.78 0:0:0:0:0:ffff:980:684e
9.128.104.79 0:0:0:0:0:ffff:980:684f
9.128.104.80 0:0:0:0:0:ffff:980:6850
9.128.104.81 0:0:0:0:0:ffff:980:6851
9.128.104.82 0:0:0:0:0:ffff:980:6852
9.128.104.83 0:0:0:0:0:ffff:980:6853
9.128.104.84 0:0:0:0:0:ffff:980:6854
9.128.104.85 0:0:0:0:0:ffff:980:6855
9.128.104.86 0:0:0:0:0:ffff:980:6856
9.128.104.87 0:0:0:0:0:ffff:980:6857
9.128.104.88 0:0:0:0:0:ffff:980:6858
9.128.104.89 0:0:0:0:0:ffff:980:6859
9.128.104.90 0:0:0:0:0:ffff:980:685a
9.128.104.91 0:0:0:0:0:ffff:980:685b
9.128.104.92 0:0:0:0:0:ffff:980:685c
9.128.104.93 0:0:0:0:0:ffff:980:685d
9.128.104.94 0:0:0:0:0:ffff:980:685e
9.128.104.95 0:0:0:0:0:ffff:980:685f
9.128.104.96 0:0:0:0:0:ffff:980:6860
9.128.104.97 0:0:0:0:0:ffff:980:6861
9.128.104.98 0:0:0:0:0:ffff:980:6862
9.128.104.99 0:0:0:0:0:ffff:980:6863
9.128.104.100 0:0:0:0:0:ffff:980:6864
9.128.104.101 0:0:0:0:0:ffff:980:6865
9.128.104.102 0:0:0:0:0:ffff:980:6866
9.128.104.103 0:0:0:0:0:ffff:980:6867
9.128.104.104 0:0:0:0:0:ffff:980:6868
9.128.104.105 0:0:0:0:0:ffff:980:6869
9.128.104.106 0:0:0:0:0:ffff:980:686a
9.128.104.107 0:0:0:0:0:ffff:980:686b
9.128.104.108 0:0:0:0:0:ffff:980:686c
9.128.104.109 0:0:0:0:0:ffff:980:686d
9.128.104.110 0:0:0:0:0:ffff:980:686e
9.128.104.111 0:0:0:0:0:ffff:980:686f
9.128.104.112 0:0:0:0:0:ffff:980:6870
9.128.104.113 0:0:0:0:0:ffff:980:6871
9.128.104.114 0:0:0:0:0:ffff:980:6872
9.128.104.115 0:0:0:0:0:ffff:980:6873
9.128.104.116 0:0:0:0:0:ffff:980:6874
9.128.104.117 0:0:0:0:0:ffff:980:6875
9.128.104.118 0:0:0:0:0:ffff:980:6876
9.128.104.119 0:0:0:0:0:ffff:980:6877
9.128.104.120 0:0:0:0:0:ffff:980:6878


9.128.104.121 0:0:0:0:0:ffff:980:6879
9.128.104.122 0:0:0:0:0:ffff:980:687a
9.128.104.123 0:0:0:0:0:ffff:980:687b
9.128.104.124 0:0:0:0:0:ffff:980:687c
9.128.104.125 0:0:0:0:0:ffff:980:687d
9.128.104.126 0:0:0:0:0:ffff:980:687e
9.128.104.127 0:0:0:0:0:ffff:980:687f
9.128.104.128 0:0:0:0:0:ffff:980:6880
9.128.104.129 0:0:0:0:0:ffff:980:6881
9.128.104.130 0:0:0:0:0:ffff:980:6882
9.128.104.131 0:0:0:0:0:ffff:980:6883
9.128.104.132 0:0:0:0:0:ffff:980:6884
9.128.104.133 0:0:0:0:0:ffff:980:6885
9.128.104.134 0:0:0:0:0:ffff:980:6886
9.128.104.135 0:0:0:0:0:ffff:980:6887
9.128.104.136 0:0:0:0:0:ffff:980:6888
9.128.104.137 0:0:0:0:0:ffff:980:6889
9.128.104.138 0:0:0:0:0:ffff:980:688a
9.128.104.139 0:0:0:0:0:ffff:980:688b
9.128.104.140 0:0:0:0:0:ffff:980:688c
9.128.104.141 0:0:0:0:0:ffff:980:688d
9.128.104.142 0:0:0:0:0:ffff:980:688e
9.128.104.143 0:0:0:0:0:ffff:980:688f
9.128.104.144 0:0:0:0:0:ffff:980:6890
9.128.104.145 0:0:0:0:0:ffff:980:6891
9.128.104.146 0:0:0:0:0:ffff:980:6892
9.128.104.147 0:0:0:0:0:ffff:980:6893
9.128.104.148 0:0:0:0:0:ffff:980:6894
9.128.104.149 0:0:0:0:0:ffff:980:6895
9.128.104.150 0:0:0:0:0:ffff:980:6896
9.128.104.151 0:0:0:0:0:ffff:980:6897
9.128.104.152 0:0:0:0:0:ffff:980:6898
9.128.104.153 0:0:0:0:0:ffff:980:6899
9.128.104.154 0:0:0:0:0:ffff:980:689a
9.128.104.155 0:0:0:0:0:ffff:980:689b
9.128.104.156 0:0:0:0:0:ffff:980:689c
9.128.104.157 0:0:0:0:0:ffff:980:689d
9.128.104.158 0:0:0:0:0:ffff:980:689e
9.128.104.159 0:0:0:0:0:ffff:980:689f
9.128.104.160 0:0:0:0:0:ffff:980:68a0
9.128.104.161 0:0:0:0:0:ffff:980:68a1
9.128.104.162 0:0:0:0:0:ffff:980:68a2
9.128.104.163 0:0:0:0:0:ffff:980:68a3
9.128.104.164 0:0:0:0:0:ffff:980:68a4
9.128.104.165 0:0:0:0:0:ffff:980:68a5
9.128.104.166 0:0:0:0:0:ffff:980:68a6
9.128.104.167 0:0:0:0:0:ffff:980:68a7
9.128.104.168 0:0:0:0:0:ffff:980:68a8
9.128.104.169 0:0:0:0:0:ffff:980:68a9
9.128.104.170 0:0:0:0:0:ffff:980:68aa
9.128.104.171 0:0:0:0:0:ffff:980:68ab
9.128.104.172 0:0:0:0:0:ffff:980:68ac
9.128.104.173 0:0:0:0:0:ffff:980:68ad
9.128.104.174 0:0:0:0:0:ffff:980:68ae
9.128.104.175 0:0:0:0:0:ffff:980:68af
9.128.104.176 0:0:0:0:0:ffff:980:68b0
9.128.104.177 0:0:0:0:0:ffff:980:68b1
9.128.104.178 0:0:0:0:0:ffff:980:68b2
9.128.104.179 0:0:0:0:0:ffff:980:68b3
9.128.104.180 0:0:0:0:0:ffff:980:68b4


9.128.104.181 0:0:0:0:0:ffff:980:68b5
9.128.104.182 0:0:0:0:0:ffff:980:68b6
9.128.104.183 0:0:0:0:0:ffff:980:68b7
9.128.104.184 0:0:0:0:0:ffff:980:68b8
9.128.104.185 0:0:0:0:0:ffff:980:68b9
9.128.104.186 0:0:0:0:0:ffff:980:68ba
9.128.104.187 0:0:0:0:0:ffff:980:68bb
9.128.104.188 0:0:0:0:0:ffff:980:68bc
9.128.104.189 0:0:0:0:0:ffff:980:68bd
9.128.104.190 0:0:0:0:0:ffff:980:68be
9.128.104.191 0:0:0:0:0:ffff:980:68bf
9.128.104.192 0:0:0:0:0:ffff:980:68c0
9.128.104.193 0:0:0:0:0:ffff:980:68c1
9.128.104.194 0:0:0:0:0:ffff:980:68c2
9.128.104.195 0:0:0:0:0:ffff:980:68c3
9.128.104.196 0:0:0:0:0:ffff:980:68c4
9.128.104.197 0:0:0:0:0:ffff:980:68c5
9.128.104.198 0:0:0:0:0:ffff:980:68c6
9.128.104.199 0:0:0:0:0:ffff:980:68c7
9.128.104.200 0:0:0:0:0:ffff:980:68c8
9.128.104.201 0:0:0:0:0:ffff:980:68c9
9.128.104.202 0:0:0:0:0:ffff:980:68ca
9.128.104.203 0:0:0:0:0:ffff:980:68cb
9.128.104.204 0:0:0:0:0:ffff:980:68cc
9.128.104.205 0:0:0:0:0:ffff:980:68cd
9.128.104.206 0:0:0:0:0:ffff:980:68ce
9.128.104.207 0:0:0:0:0:ffff:980:68cf
9.128.104.208 0:0:0:0:0:ffff:980:68d0
9.128.104.209 0:0:0:0:0:ffff:980:68d1
9.128.104.210 0:0:0:0:0:ffff:980:68d2
9.128.104.211 0:0:0:0:0:ffff:980:68d3
9.128.104.212 0:0:0:0:0:ffff:980:68d4
9.128.104.213 0:0:0:0:0:ffff:980:68d5
9.128.104.214 0:0:0:0:0:ffff:980:68d6
9.128.104.215 0:0:0:0:0:ffff:980:68d7
9.128.104.216 0:0:0:0:0:ffff:980:68d8
9.128.104.217 0:0:0:0:0:ffff:980:68d9
9.128.104.218 0:0:0:0:0:ffff:980:68da
9.128.104.219 0:0:0:0:0:ffff:980:68db
9.128.104.220 0:0:0:0:0:ffff:980:68dc
9.128.104.221 0:0:0:0:0:ffff:980:68dd
9.128.104.222 0:0:0:0:0:ffff:980:68de
9.128.104.223 0:0:0:0:0:ffff:980:68df
9.128.104.224 0:0:0:0:0:ffff:980:68e0
9.128.104.225 0:0:0:0:0:ffff:980:68e1
9.128.104.226 0:0:0:0:0:ffff:980:68e2
9.128.104.227 0:0:0:0:0:ffff:980:68e3
9.128.104.228 0:0:0:0:0:ffff:980:68e4
9.128.104.229 0:0:0:0:0:ffff:980:68e5
9.128.104.230 0:0:0:0:0:ffff:980:68e6
9.128.104.231 0:0:0:0:0:ffff:980:68e7
9.128.104.232 0:0:0:0:0:ffff:980:68e8
9.128.104.233 0:0:0:0:0:ffff:980:68e9
9.128.104.234 0:0:0:0:0:ffff:980:68ea
9.128.104.235 0:0:0:0:0:ffff:980:68eb
9.128.104.236 0:0:0:0:0:ffff:980:68ec
9.128.104.237 0:0:0:0:0:ffff:980:68ed
9.128.104.238 0:0:0:0:0:ffff:980:68ee
9.128.104.239 0:0:0:0:0:ffff:980:68ef
9.128.104.240 0:0:0:0:0:ffff:980:68f0
9.128.104.241 0:0:0:0:0:ffff:980:68f1
9.128.104.242 0:0:0:0:0:ffff:980:68f2
9.128.104.243 0:0:0:0:0:ffff:980:68f3
9.128.104.244 0:0:0:0:0:ffff:980:68f4
9.128.104.245 0:0:0:0:0:ffff:980:68f5
9.128.104.246 0:0:0:0:0:ffff:980:68f6
9.128.104.247 0:0:0:0:0:ffff:980:68f7
9.128.104.248 0:0:0:0:0:ffff:980:68f8
9.128.104.249 0:0:0:0:0:ffff:980:68f9
9.128.104.250 0:0:0:0:0:ffff:980:68fa
9.128.104.251 0:0:0:0:0:ffff:980:68fb
9.128.104.252 0:0:0:0:0:ffff:980:68fc
9.128.104.253 0:0:0:0:0:ffff:980:68fd
9.128.104.254 0:0:0:0:0:ffff:980:68fe
9.128.104.255 0:0:0:0:0:ffff:980:68ff


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.