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
100.13.104.1 0:0:0:0:0:ffff:640d:6801
100.13.104.2 0:0:0:0:0:ffff:640d:6802
100.13.104.3 0:0:0:0:0:ffff:640d:6803
100.13.104.4 0:0:0:0:0:ffff:640d:6804
100.13.104.5 0:0:0:0:0:ffff:640d:6805
100.13.104.6 0:0:0:0:0:ffff:640d:6806
100.13.104.7 0:0:0:0:0:ffff:640d:6807
100.13.104.8 0:0:0:0:0:ffff:640d:6808
100.13.104.9 0:0:0:0:0:ffff:640d:6809
100.13.104.10 0:0:0:0:0:ffff:640d:680a
100.13.104.11 0:0:0:0:0:ffff:640d:680b
100.13.104.12 0:0:0:0:0:ffff:640d:680c
100.13.104.13 0:0:0:0:0:ffff:640d:680d
100.13.104.14 0:0:0:0:0:ffff:640d:680e
100.13.104.15 0:0:0:0:0:ffff:640d:680f
100.13.104.16 0:0:0:0:0:ffff:640d:6810
100.13.104.17 0:0:0:0:0:ffff:640d:6811
100.13.104.18 0:0:0:0:0:ffff:640d:6812
100.13.104.19 0:0:0:0:0:ffff:640d:6813
100.13.104.20 0:0:0:0:0:ffff:640d:6814
100.13.104.21 0:0:0:0:0:ffff:640d:6815
100.13.104.22 0:0:0:0:0:ffff:640d:6816
100.13.104.23 0:0:0:0:0:ffff:640d:6817
100.13.104.24 0:0:0:0:0:ffff:640d:6818
100.13.104.25 0:0:0:0:0:ffff:640d:6819
100.13.104.26 0:0:0:0:0:ffff:640d:681a
100.13.104.27 0:0:0:0:0:ffff:640d:681b
100.13.104.28 0:0:0:0:0:ffff:640d:681c
100.13.104.29 0:0:0:0:0:ffff:640d:681d
100.13.104.30 0:0:0:0:0:ffff:640d:681e
100.13.104.31 0:0:0:0:0:ffff:640d:681f
100.13.104.32 0:0:0:0:0:ffff:640d:6820
100.13.104.33 0:0:0:0:0:ffff:640d:6821
100.13.104.34 0:0:0:0:0:ffff:640d:6822
100.13.104.35 0:0:0:0:0:ffff:640d:6823
100.13.104.36 0:0:0:0:0:ffff:640d:6824
100.13.104.37 0:0:0:0:0:ffff:640d:6825
100.13.104.38 0:0:0:0:0:ffff:640d:6826
100.13.104.39 0:0:0:0:0:ffff:640d:6827
100.13.104.40 0:0:0:0:0:ffff:640d:6828
100.13.104.41 0:0:0:0:0:ffff:640d:6829
100.13.104.42 0:0:0:0:0:ffff:640d:682a
100.13.104.43 0:0:0:0:0:ffff:640d:682b
100.13.104.44 0:0:0:0:0:ffff:640d:682c
100.13.104.45 0:0:0:0:0:ffff:640d:682d
100.13.104.46 0:0:0:0:0:ffff:640d:682e
100.13.104.47 0:0:0:0:0:ffff:640d:682f
100.13.104.48 0:0:0:0:0:ffff:640d:6830
100.13.104.49 0:0:0:0:0:ffff:640d:6831
100.13.104.50 0:0:0:0:0:ffff:640d:6832
100.13.104.51 0:0:0:0:0:ffff:640d:6833
100.13.104.52 0:0:0:0:0:ffff:640d:6834
100.13.104.53 0:0:0:0:0:ffff:640d:6835
100.13.104.54 0:0:0:0:0:ffff:640d:6836
100.13.104.55 0:0:0:0:0:ffff:640d:6837
100.13.104.56 0:0:0:0:0:ffff:640d:6838
100.13.104.57 0:0:0:0:0:ffff:640d:6839
100.13.104.58 0:0:0:0:0:ffff:640d:683a
100.13.104.59 0:0:0:0:0:ffff:640d:683b
100.13.104.60 0:0:0:0:0:ffff:640d:683c


100.13.104.61 0:0:0:0:0:ffff:640d:683d
100.13.104.62 0:0:0:0:0:ffff:640d:683e
100.13.104.63 0:0:0:0:0:ffff:640d:683f
100.13.104.64 0:0:0:0:0:ffff:640d:6840
100.13.104.65 0:0:0:0:0:ffff:640d:6841
100.13.104.66 0:0:0:0:0:ffff:640d:6842
100.13.104.67 0:0:0:0:0:ffff:640d:6843
100.13.104.68 0:0:0:0:0:ffff:640d:6844
100.13.104.69 0:0:0:0:0:ffff:640d:6845
100.13.104.70 0:0:0:0:0:ffff:640d:6846
100.13.104.71 0:0:0:0:0:ffff:640d:6847
100.13.104.72 0:0:0:0:0:ffff:640d:6848
100.13.104.73 0:0:0:0:0:ffff:640d:6849
100.13.104.74 0:0:0:0:0:ffff:640d:684a
100.13.104.75 0:0:0:0:0:ffff:640d:684b
100.13.104.76 0:0:0:0:0:ffff:640d:684c
100.13.104.77 0:0:0:0:0:ffff:640d:684d
100.13.104.78 0:0:0:0:0:ffff:640d:684e
100.13.104.79 0:0:0:0:0:ffff:640d:684f
100.13.104.80 0:0:0:0:0:ffff:640d:6850
100.13.104.81 0:0:0:0:0:ffff:640d:6851
100.13.104.82 0:0:0:0:0:ffff:640d:6852
100.13.104.83 0:0:0:0:0:ffff:640d:6853
100.13.104.84 0:0:0:0:0:ffff:640d:6854
100.13.104.85 0:0:0:0:0:ffff:640d:6855
100.13.104.86 0:0:0:0:0:ffff:640d:6856
100.13.104.87 0:0:0:0:0:ffff:640d:6857
100.13.104.88 0:0:0:0:0:ffff:640d:6858
100.13.104.89 0:0:0:0:0:ffff:640d:6859
100.13.104.90 0:0:0:0:0:ffff:640d:685a
100.13.104.91 0:0:0:0:0:ffff:640d:685b
100.13.104.92 0:0:0:0:0:ffff:640d:685c
100.13.104.93 0:0:0:0:0:ffff:640d:685d
100.13.104.94 0:0:0:0:0:ffff:640d:685e
100.13.104.95 0:0:0:0:0:ffff:640d:685f
100.13.104.96 0:0:0:0:0:ffff:640d:6860
100.13.104.97 0:0:0:0:0:ffff:640d:6861
100.13.104.98 0:0:0:0:0:ffff:640d:6862
100.13.104.99 0:0:0:0:0:ffff:640d:6863
100.13.104.100 0:0:0:0:0:ffff:640d:6864
100.13.104.101 0:0:0:0:0:ffff:640d:6865
100.13.104.102 0:0:0:0:0:ffff:640d:6866
100.13.104.103 0:0:0:0:0:ffff:640d:6867
100.13.104.104 0:0:0:0:0:ffff:640d:6868
100.13.104.105 0:0:0:0:0:ffff:640d:6869
100.13.104.106 0:0:0:0:0:ffff:640d:686a
100.13.104.107 0:0:0:0:0:ffff:640d:686b
100.13.104.108 0:0:0:0:0:ffff:640d:686c
100.13.104.109 0:0:0:0:0:ffff:640d:686d
100.13.104.110 0:0:0:0:0:ffff:640d:686e
100.13.104.111 0:0:0:0:0:ffff:640d:686f
100.13.104.112 0:0:0:0:0:ffff:640d:6870
100.13.104.113 0:0:0:0:0:ffff:640d:6871
100.13.104.114 0:0:0:0:0:ffff:640d:6872
100.13.104.115 0:0:0:0:0:ffff:640d:6873
100.13.104.116 0:0:0:0:0:ffff:640d:6874
100.13.104.117 0:0:0:0:0:ffff:640d:6875
100.13.104.118 0:0:0:0:0:ffff:640d:6876
100.13.104.119 0:0:0:0:0:ffff:640d:6877
100.13.104.120 0:0:0:0:0:ffff:640d:6878


100.13.104.121 0:0:0:0:0:ffff:640d:6879
100.13.104.122 0:0:0:0:0:ffff:640d:687a
100.13.104.123 0:0:0:0:0:ffff:640d:687b
100.13.104.124 0:0:0:0:0:ffff:640d:687c
100.13.104.125 0:0:0:0:0:ffff:640d:687d
100.13.104.126 0:0:0:0:0:ffff:640d:687e
100.13.104.127 0:0:0:0:0:ffff:640d:687f
100.13.104.128 0:0:0:0:0:ffff:640d:6880
100.13.104.129 0:0:0:0:0:ffff:640d:6881
100.13.104.130 0:0:0:0:0:ffff:640d:6882
100.13.104.131 0:0:0:0:0:ffff:640d:6883
100.13.104.132 0:0:0:0:0:ffff:640d:6884
100.13.104.133 0:0:0:0:0:ffff:640d:6885
100.13.104.134 0:0:0:0:0:ffff:640d:6886
100.13.104.135 0:0:0:0:0:ffff:640d:6887
100.13.104.136 0:0:0:0:0:ffff:640d:6888
100.13.104.137 0:0:0:0:0:ffff:640d:6889
100.13.104.138 0:0:0:0:0:ffff:640d:688a
100.13.104.139 0:0:0:0:0:ffff:640d:688b
100.13.104.140 0:0:0:0:0:ffff:640d:688c
100.13.104.141 0:0:0:0:0:ffff:640d:688d
100.13.104.142 0:0:0:0:0:ffff:640d:688e
100.13.104.143 0:0:0:0:0:ffff:640d:688f
100.13.104.144 0:0:0:0:0:ffff:640d:6890
100.13.104.145 0:0:0:0:0:ffff:640d:6891
100.13.104.146 0:0:0:0:0:ffff:640d:6892
100.13.104.147 0:0:0:0:0:ffff:640d:6893
100.13.104.148 0:0:0:0:0:ffff:640d:6894
100.13.104.149 0:0:0:0:0:ffff:640d:6895
100.13.104.150 0:0:0:0:0:ffff:640d:6896
100.13.104.151 0:0:0:0:0:ffff:640d:6897
100.13.104.152 0:0:0:0:0:ffff:640d:6898
100.13.104.153 0:0:0:0:0:ffff:640d:6899
100.13.104.154 0:0:0:0:0:ffff:640d:689a
100.13.104.155 0:0:0:0:0:ffff:640d:689b
100.13.104.156 0:0:0:0:0:ffff:640d:689c
100.13.104.157 0:0:0:0:0:ffff:640d:689d
100.13.104.158 0:0:0:0:0:ffff:640d:689e
100.13.104.159 0:0:0:0:0:ffff:640d:689f
100.13.104.160 0:0:0:0:0:ffff:640d:68a0
100.13.104.161 0:0:0:0:0:ffff:640d:68a1
100.13.104.162 0:0:0:0:0:ffff:640d:68a2
100.13.104.163 0:0:0:0:0:ffff:640d:68a3
100.13.104.164 0:0:0:0:0:ffff:640d:68a4
100.13.104.165 0:0:0:0:0:ffff:640d:68a5
100.13.104.166 0:0:0:0:0:ffff:640d:68a6
100.13.104.167 0:0:0:0:0:ffff:640d:68a7
100.13.104.168 0:0:0:0:0:ffff:640d:68a8
100.13.104.169 0:0:0:0:0:ffff:640d:68a9
100.13.104.170 0:0:0:0:0:ffff:640d:68aa
100.13.104.171 0:0:0:0:0:ffff:640d:68ab
100.13.104.172 0:0:0:0:0:ffff:640d:68ac
100.13.104.173 0:0:0:0:0:ffff:640d:68ad
100.13.104.174 0:0:0:0:0:ffff:640d:68ae
100.13.104.175 0:0:0:0:0:ffff:640d:68af
100.13.104.176 0:0:0:0:0:ffff:640d:68b0
100.13.104.177 0:0:0:0:0:ffff:640d:68b1
100.13.104.178 0:0:0:0:0:ffff:640d:68b2
100.13.104.179 0:0:0:0:0:ffff:640d:68b3
100.13.104.180 0:0:0:0:0:ffff:640d:68b4


100.13.104.181 0:0:0:0:0:ffff:640d:68b5
100.13.104.182 0:0:0:0:0:ffff:640d:68b6
100.13.104.183 0:0:0:0:0:ffff:640d:68b7
100.13.104.184 0:0:0:0:0:ffff:640d:68b8
100.13.104.185 0:0:0:0:0:ffff:640d:68b9
100.13.104.186 0:0:0:0:0:ffff:640d:68ba
100.13.104.187 0:0:0:0:0:ffff:640d:68bb
100.13.104.188 0:0:0:0:0:ffff:640d:68bc
100.13.104.189 0:0:0:0:0:ffff:640d:68bd
100.13.104.190 0:0:0:0:0:ffff:640d:68be
100.13.104.191 0:0:0:0:0:ffff:640d:68bf
100.13.104.192 0:0:0:0:0:ffff:640d:68c0
100.13.104.193 0:0:0:0:0:ffff:640d:68c1
100.13.104.194 0:0:0:0:0:ffff:640d:68c2
100.13.104.195 0:0:0:0:0:ffff:640d:68c3
100.13.104.196 0:0:0:0:0:ffff:640d:68c4
100.13.104.197 0:0:0:0:0:ffff:640d:68c5
100.13.104.198 0:0:0:0:0:ffff:640d:68c6
100.13.104.199 0:0:0:0:0:ffff:640d:68c7
100.13.104.200 0:0:0:0:0:ffff:640d:68c8
100.13.104.201 0:0:0:0:0:ffff:640d:68c9
100.13.104.202 0:0:0:0:0:ffff:640d:68ca
100.13.104.203 0:0:0:0:0:ffff:640d:68cb
100.13.104.204 0:0:0:0:0:ffff:640d:68cc
100.13.104.205 0:0:0:0:0:ffff:640d:68cd
100.13.104.206 0:0:0:0:0:ffff:640d:68ce
100.13.104.207 0:0:0:0:0:ffff:640d:68cf
100.13.104.208 0:0:0:0:0:ffff:640d:68d0
100.13.104.209 0:0:0:0:0:ffff:640d:68d1
100.13.104.210 0:0:0:0:0:ffff:640d:68d2
100.13.104.211 0:0:0:0:0:ffff:640d:68d3
100.13.104.212 0:0:0:0:0:ffff:640d:68d4
100.13.104.213 0:0:0:0:0:ffff:640d:68d5
100.13.104.214 0:0:0:0:0:ffff:640d:68d6
100.13.104.215 0:0:0:0:0:ffff:640d:68d7
100.13.104.216 0:0:0:0:0:ffff:640d:68d8
100.13.104.217 0:0:0:0:0:ffff:640d:68d9
100.13.104.218 0:0:0:0:0:ffff:640d:68da
100.13.104.219 0:0:0:0:0:ffff:640d:68db
100.13.104.220 0:0:0:0:0:ffff:640d:68dc
100.13.104.221 0:0:0:0:0:ffff:640d:68dd
100.13.104.222 0:0:0:0:0:ffff:640d:68de
100.13.104.223 0:0:0:0:0:ffff:640d:68df
100.13.104.224 0:0:0:0:0:ffff:640d:68e0
100.13.104.225 0:0:0:0:0:ffff:640d:68e1
100.13.104.226 0:0:0:0:0:ffff:640d:68e2
100.13.104.227 0:0:0:0:0:ffff:640d:68e3
100.13.104.228 0:0:0:0:0:ffff:640d:68e4
100.13.104.229 0:0:0:0:0:ffff:640d:68e5
100.13.104.230 0:0:0:0:0:ffff:640d:68e6
100.13.104.231 0:0:0:0:0:ffff:640d:68e7
100.13.104.232 0:0:0:0:0:ffff:640d:68e8
100.13.104.233 0:0:0:0:0:ffff:640d:68e9
100.13.104.234 0:0:0:0:0:ffff:640d:68ea
100.13.104.235 0:0:0:0:0:ffff:640d:68eb
100.13.104.236 0:0:0:0:0:ffff:640d:68ec
100.13.104.237 0:0:0:0:0:ffff:640d:68ed
100.13.104.238 0:0:0:0:0:ffff:640d:68ee
100.13.104.239 0:0:0:0:0:ffff:640d:68ef
100.13.104.240 0:0:0:0:0:ffff:640d:68f0
100.13.104.241 0:0:0:0:0:ffff:640d:68f1
100.13.104.242 0:0:0:0:0:ffff:640d:68f2
100.13.104.243 0:0:0:0:0:ffff:640d:68f3
100.13.104.244 0:0:0:0:0:ffff:640d:68f4
100.13.104.245 0:0:0:0:0:ffff:640d:68f5
100.13.104.246 0:0:0:0:0:ffff:640d:68f6
100.13.104.247 0:0:0:0:0:ffff:640d:68f7
100.13.104.248 0:0:0:0:0:ffff:640d:68f8
100.13.104.249 0:0:0:0:0:ffff:640d:68f9
100.13.104.250 0:0:0:0:0:ffff:640d:68fa
100.13.104.251 0:0:0:0:0:ffff:640d:68fb
100.13.104.252 0:0:0:0:0:ffff:640d:68fc
100.13.104.253 0:0:0:0:0:ffff:640d:68fd
100.13.104.254 0:0:0:0:0:ffff:640d:68fe
100.13.104.255 0:0:0:0:0:ffff:640d: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.