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
199.145.104.1 0:0:0:0:0:ffff:c791:6801
199.145.104.2 0:0:0:0:0:ffff:c791:6802
199.145.104.3 0:0:0:0:0:ffff:c791:6803
199.145.104.4 0:0:0:0:0:ffff:c791:6804
199.145.104.5 0:0:0:0:0:ffff:c791:6805
199.145.104.6 0:0:0:0:0:ffff:c791:6806
199.145.104.7 0:0:0:0:0:ffff:c791:6807
199.145.104.8 0:0:0:0:0:ffff:c791:6808
199.145.104.9 0:0:0:0:0:ffff:c791:6809
199.145.104.10 0:0:0:0:0:ffff:c791:680a
199.145.104.11 0:0:0:0:0:ffff:c791:680b
199.145.104.12 0:0:0:0:0:ffff:c791:680c
199.145.104.13 0:0:0:0:0:ffff:c791:680d
199.145.104.14 0:0:0:0:0:ffff:c791:680e
199.145.104.15 0:0:0:0:0:ffff:c791:680f
199.145.104.16 0:0:0:0:0:ffff:c791:6810
199.145.104.17 0:0:0:0:0:ffff:c791:6811
199.145.104.18 0:0:0:0:0:ffff:c791:6812
199.145.104.19 0:0:0:0:0:ffff:c791:6813
199.145.104.20 0:0:0:0:0:ffff:c791:6814
199.145.104.21 0:0:0:0:0:ffff:c791:6815
199.145.104.22 0:0:0:0:0:ffff:c791:6816
199.145.104.23 0:0:0:0:0:ffff:c791:6817
199.145.104.24 0:0:0:0:0:ffff:c791:6818
199.145.104.25 0:0:0:0:0:ffff:c791:6819
199.145.104.26 0:0:0:0:0:ffff:c791:681a
199.145.104.27 0:0:0:0:0:ffff:c791:681b
199.145.104.28 0:0:0:0:0:ffff:c791:681c
199.145.104.29 0:0:0:0:0:ffff:c791:681d
199.145.104.30 0:0:0:0:0:ffff:c791:681e
199.145.104.31 0:0:0:0:0:ffff:c791:681f
199.145.104.32 0:0:0:0:0:ffff:c791:6820
199.145.104.33 0:0:0:0:0:ffff:c791:6821
199.145.104.34 0:0:0:0:0:ffff:c791:6822
199.145.104.35 0:0:0:0:0:ffff:c791:6823
199.145.104.36 0:0:0:0:0:ffff:c791:6824
199.145.104.37 0:0:0:0:0:ffff:c791:6825
199.145.104.38 0:0:0:0:0:ffff:c791:6826
199.145.104.39 0:0:0:0:0:ffff:c791:6827
199.145.104.40 0:0:0:0:0:ffff:c791:6828
199.145.104.41 0:0:0:0:0:ffff:c791:6829
199.145.104.42 0:0:0:0:0:ffff:c791:682a
199.145.104.43 0:0:0:0:0:ffff:c791:682b
199.145.104.44 0:0:0:0:0:ffff:c791:682c
199.145.104.45 0:0:0:0:0:ffff:c791:682d
199.145.104.46 0:0:0:0:0:ffff:c791:682e
199.145.104.47 0:0:0:0:0:ffff:c791:682f
199.145.104.48 0:0:0:0:0:ffff:c791:6830
199.145.104.49 0:0:0:0:0:ffff:c791:6831
199.145.104.50 0:0:0:0:0:ffff:c791:6832
199.145.104.51 0:0:0:0:0:ffff:c791:6833
199.145.104.52 0:0:0:0:0:ffff:c791:6834
199.145.104.53 0:0:0:0:0:ffff:c791:6835
199.145.104.54 0:0:0:0:0:ffff:c791:6836
199.145.104.55 0:0:0:0:0:ffff:c791:6837
199.145.104.56 0:0:0:0:0:ffff:c791:6838
199.145.104.57 0:0:0:0:0:ffff:c791:6839
199.145.104.58 0:0:0:0:0:ffff:c791:683a
199.145.104.59 0:0:0:0:0:ffff:c791:683b
199.145.104.60 0:0:0:0:0:ffff:c791:683c


199.145.104.61 0:0:0:0:0:ffff:c791:683d
199.145.104.62 0:0:0:0:0:ffff:c791:683e
199.145.104.63 0:0:0:0:0:ffff:c791:683f
199.145.104.64 0:0:0:0:0:ffff:c791:6840
199.145.104.65 0:0:0:0:0:ffff:c791:6841
199.145.104.66 0:0:0:0:0:ffff:c791:6842
199.145.104.67 0:0:0:0:0:ffff:c791:6843
199.145.104.68 0:0:0:0:0:ffff:c791:6844
199.145.104.69 0:0:0:0:0:ffff:c791:6845
199.145.104.70 0:0:0:0:0:ffff:c791:6846
199.145.104.71 0:0:0:0:0:ffff:c791:6847
199.145.104.72 0:0:0:0:0:ffff:c791:6848
199.145.104.73 0:0:0:0:0:ffff:c791:6849
199.145.104.74 0:0:0:0:0:ffff:c791:684a
199.145.104.75 0:0:0:0:0:ffff:c791:684b
199.145.104.76 0:0:0:0:0:ffff:c791:684c
199.145.104.77 0:0:0:0:0:ffff:c791:684d
199.145.104.78 0:0:0:0:0:ffff:c791:684e
199.145.104.79 0:0:0:0:0:ffff:c791:684f
199.145.104.80 0:0:0:0:0:ffff:c791:6850
199.145.104.81 0:0:0:0:0:ffff:c791:6851
199.145.104.82 0:0:0:0:0:ffff:c791:6852
199.145.104.83 0:0:0:0:0:ffff:c791:6853
199.145.104.84 0:0:0:0:0:ffff:c791:6854
199.145.104.85 0:0:0:0:0:ffff:c791:6855
199.145.104.86 0:0:0:0:0:ffff:c791:6856
199.145.104.87 0:0:0:0:0:ffff:c791:6857
199.145.104.88 0:0:0:0:0:ffff:c791:6858
199.145.104.89 0:0:0:0:0:ffff:c791:6859
199.145.104.90 0:0:0:0:0:ffff:c791:685a
199.145.104.91 0:0:0:0:0:ffff:c791:685b
199.145.104.92 0:0:0:0:0:ffff:c791:685c
199.145.104.93 0:0:0:0:0:ffff:c791:685d
199.145.104.94 0:0:0:0:0:ffff:c791:685e
199.145.104.95 0:0:0:0:0:ffff:c791:685f
199.145.104.96 0:0:0:0:0:ffff:c791:6860
199.145.104.97 0:0:0:0:0:ffff:c791:6861
199.145.104.98 0:0:0:0:0:ffff:c791:6862
199.145.104.99 0:0:0:0:0:ffff:c791:6863
199.145.104.100 0:0:0:0:0:ffff:c791:6864
199.145.104.101 0:0:0:0:0:ffff:c791:6865
199.145.104.102 0:0:0:0:0:ffff:c791:6866
199.145.104.103 0:0:0:0:0:ffff:c791:6867
199.145.104.104 0:0:0:0:0:ffff:c791:6868
199.145.104.105 0:0:0:0:0:ffff:c791:6869
199.145.104.106 0:0:0:0:0:ffff:c791:686a
199.145.104.107 0:0:0:0:0:ffff:c791:686b
199.145.104.108 0:0:0:0:0:ffff:c791:686c
199.145.104.109 0:0:0:0:0:ffff:c791:686d
199.145.104.110 0:0:0:0:0:ffff:c791:686e
199.145.104.111 0:0:0:0:0:ffff:c791:686f
199.145.104.112 0:0:0:0:0:ffff:c791:6870
199.145.104.113 0:0:0:0:0:ffff:c791:6871
199.145.104.114 0:0:0:0:0:ffff:c791:6872
199.145.104.115 0:0:0:0:0:ffff:c791:6873
199.145.104.116 0:0:0:0:0:ffff:c791:6874
199.145.104.117 0:0:0:0:0:ffff:c791:6875
199.145.104.118 0:0:0:0:0:ffff:c791:6876
199.145.104.119 0:0:0:0:0:ffff:c791:6877
199.145.104.120 0:0:0:0:0:ffff:c791:6878


199.145.104.121 0:0:0:0:0:ffff:c791:6879
199.145.104.122 0:0:0:0:0:ffff:c791:687a
199.145.104.123 0:0:0:0:0:ffff:c791:687b
199.145.104.124 0:0:0:0:0:ffff:c791:687c
199.145.104.125 0:0:0:0:0:ffff:c791:687d
199.145.104.126 0:0:0:0:0:ffff:c791:687e
199.145.104.127 0:0:0:0:0:ffff:c791:687f
199.145.104.128 0:0:0:0:0:ffff:c791:6880
199.145.104.129 0:0:0:0:0:ffff:c791:6881
199.145.104.130 0:0:0:0:0:ffff:c791:6882
199.145.104.131 0:0:0:0:0:ffff:c791:6883
199.145.104.132 0:0:0:0:0:ffff:c791:6884
199.145.104.133 0:0:0:0:0:ffff:c791:6885
199.145.104.134 0:0:0:0:0:ffff:c791:6886
199.145.104.135 0:0:0:0:0:ffff:c791:6887
199.145.104.136 0:0:0:0:0:ffff:c791:6888
199.145.104.137 0:0:0:0:0:ffff:c791:6889
199.145.104.138 0:0:0:0:0:ffff:c791:688a
199.145.104.139 0:0:0:0:0:ffff:c791:688b
199.145.104.140 0:0:0:0:0:ffff:c791:688c
199.145.104.141 0:0:0:0:0:ffff:c791:688d
199.145.104.142 0:0:0:0:0:ffff:c791:688e
199.145.104.143 0:0:0:0:0:ffff:c791:688f
199.145.104.144 0:0:0:0:0:ffff:c791:6890
199.145.104.145 0:0:0:0:0:ffff:c791:6891
199.145.104.146 0:0:0:0:0:ffff:c791:6892
199.145.104.147 0:0:0:0:0:ffff:c791:6893
199.145.104.148 0:0:0:0:0:ffff:c791:6894
199.145.104.149 0:0:0:0:0:ffff:c791:6895
199.145.104.150 0:0:0:0:0:ffff:c791:6896
199.145.104.151 0:0:0:0:0:ffff:c791:6897
199.145.104.152 0:0:0:0:0:ffff:c791:6898
199.145.104.153 0:0:0:0:0:ffff:c791:6899
199.145.104.154 0:0:0:0:0:ffff:c791:689a
199.145.104.155 0:0:0:0:0:ffff:c791:689b
199.145.104.156 0:0:0:0:0:ffff:c791:689c
199.145.104.157 0:0:0:0:0:ffff:c791:689d
199.145.104.158 0:0:0:0:0:ffff:c791:689e
199.145.104.159 0:0:0:0:0:ffff:c791:689f
199.145.104.160 0:0:0:0:0:ffff:c791:68a0
199.145.104.161 0:0:0:0:0:ffff:c791:68a1
199.145.104.162 0:0:0:0:0:ffff:c791:68a2
199.145.104.163 0:0:0:0:0:ffff:c791:68a3
199.145.104.164 0:0:0:0:0:ffff:c791:68a4
199.145.104.165 0:0:0:0:0:ffff:c791:68a5
199.145.104.166 0:0:0:0:0:ffff:c791:68a6
199.145.104.167 0:0:0:0:0:ffff:c791:68a7
199.145.104.168 0:0:0:0:0:ffff:c791:68a8
199.145.104.169 0:0:0:0:0:ffff:c791:68a9
199.145.104.170 0:0:0:0:0:ffff:c791:68aa
199.145.104.171 0:0:0:0:0:ffff:c791:68ab
199.145.104.172 0:0:0:0:0:ffff:c791:68ac
199.145.104.173 0:0:0:0:0:ffff:c791:68ad
199.145.104.174 0:0:0:0:0:ffff:c791:68ae
199.145.104.175 0:0:0:0:0:ffff:c791:68af
199.145.104.176 0:0:0:0:0:ffff:c791:68b0
199.145.104.177 0:0:0:0:0:ffff:c791:68b1
199.145.104.178 0:0:0:0:0:ffff:c791:68b2
199.145.104.179 0:0:0:0:0:ffff:c791:68b3
199.145.104.180 0:0:0:0:0:ffff:c791:68b4


199.145.104.181 0:0:0:0:0:ffff:c791:68b5
199.145.104.182 0:0:0:0:0:ffff:c791:68b6
199.145.104.183 0:0:0:0:0:ffff:c791:68b7
199.145.104.184 0:0:0:0:0:ffff:c791:68b8
199.145.104.185 0:0:0:0:0:ffff:c791:68b9
199.145.104.186 0:0:0:0:0:ffff:c791:68ba
199.145.104.187 0:0:0:0:0:ffff:c791:68bb
199.145.104.188 0:0:0:0:0:ffff:c791:68bc
199.145.104.189 0:0:0:0:0:ffff:c791:68bd
199.145.104.190 0:0:0:0:0:ffff:c791:68be
199.145.104.191 0:0:0:0:0:ffff:c791:68bf
199.145.104.192 0:0:0:0:0:ffff:c791:68c0
199.145.104.193 0:0:0:0:0:ffff:c791:68c1
199.145.104.194 0:0:0:0:0:ffff:c791:68c2
199.145.104.195 0:0:0:0:0:ffff:c791:68c3
199.145.104.196 0:0:0:0:0:ffff:c791:68c4
199.145.104.197 0:0:0:0:0:ffff:c791:68c5
199.145.104.198 0:0:0:0:0:ffff:c791:68c6
199.145.104.199 0:0:0:0:0:ffff:c791:68c7
199.145.104.200 0:0:0:0:0:ffff:c791:68c8
199.145.104.201 0:0:0:0:0:ffff:c791:68c9
199.145.104.202 0:0:0:0:0:ffff:c791:68ca
199.145.104.203 0:0:0:0:0:ffff:c791:68cb
199.145.104.204 0:0:0:0:0:ffff:c791:68cc
199.145.104.205 0:0:0:0:0:ffff:c791:68cd
199.145.104.206 0:0:0:0:0:ffff:c791:68ce
199.145.104.207 0:0:0:0:0:ffff:c791:68cf
199.145.104.208 0:0:0:0:0:ffff:c791:68d0
199.145.104.209 0:0:0:0:0:ffff:c791:68d1
199.145.104.210 0:0:0:0:0:ffff:c791:68d2
199.145.104.211 0:0:0:0:0:ffff:c791:68d3
199.145.104.212 0:0:0:0:0:ffff:c791:68d4
199.145.104.213 0:0:0:0:0:ffff:c791:68d5
199.145.104.214 0:0:0:0:0:ffff:c791:68d6
199.145.104.215 0:0:0:0:0:ffff:c791:68d7
199.145.104.216 0:0:0:0:0:ffff:c791:68d8
199.145.104.217 0:0:0:0:0:ffff:c791:68d9
199.145.104.218 0:0:0:0:0:ffff:c791:68da
199.145.104.219 0:0:0:0:0:ffff:c791:68db
199.145.104.220 0:0:0:0:0:ffff:c791:68dc
199.145.104.221 0:0:0:0:0:ffff:c791:68dd
199.145.104.222 0:0:0:0:0:ffff:c791:68de
199.145.104.223 0:0:0:0:0:ffff:c791:68df
199.145.104.224 0:0:0:0:0:ffff:c791:68e0
199.145.104.225 0:0:0:0:0:ffff:c791:68e1
199.145.104.226 0:0:0:0:0:ffff:c791:68e2
199.145.104.227 0:0:0:0:0:ffff:c791:68e3
199.145.104.228 0:0:0:0:0:ffff:c791:68e4
199.145.104.229 0:0:0:0:0:ffff:c791:68e5
199.145.104.230 0:0:0:0:0:ffff:c791:68e6
199.145.104.231 0:0:0:0:0:ffff:c791:68e7
199.145.104.232 0:0:0:0:0:ffff:c791:68e8
199.145.104.233 0:0:0:0:0:ffff:c791:68e9
199.145.104.234 0:0:0:0:0:ffff:c791:68ea
199.145.104.235 0:0:0:0:0:ffff:c791:68eb
199.145.104.236 0:0:0:0:0:ffff:c791:68ec
199.145.104.237 0:0:0:0:0:ffff:c791:68ed
199.145.104.238 0:0:0:0:0:ffff:c791:68ee
199.145.104.239 0:0:0:0:0:ffff:c791:68ef
199.145.104.240 0:0:0:0:0:ffff:c791:68f0
199.145.104.241 0:0:0:0:0:ffff:c791:68f1
199.145.104.242 0:0:0:0:0:ffff:c791:68f2
199.145.104.243 0:0:0:0:0:ffff:c791:68f3
199.145.104.244 0:0:0:0:0:ffff:c791:68f4
199.145.104.245 0:0:0:0:0:ffff:c791:68f5
199.145.104.246 0:0:0:0:0:ffff:c791:68f6
199.145.104.247 0:0:0:0:0:ffff:c791:68f7
199.145.104.248 0:0:0:0:0:ffff:c791:68f8
199.145.104.249 0:0:0:0:0:ffff:c791:68f9
199.145.104.250 0:0:0:0:0:ffff:c791:68fa
199.145.104.251 0:0:0:0:0:ffff:c791:68fb
199.145.104.252 0:0:0:0:0:ffff:c791:68fc
199.145.104.253 0:0:0:0:0:ffff:c791:68fd
199.145.104.254 0:0:0:0:0:ffff:c791:68fe
199.145.104.255 0:0:0:0:0:ffff:c791:68ff


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.