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
6.128.105.1 0:0:0:0:0:ffff:680:6901
6.128.105.2 0:0:0:0:0:ffff:680:6902
6.128.105.3 0:0:0:0:0:ffff:680:6903
6.128.105.4 0:0:0:0:0:ffff:680:6904
6.128.105.5 0:0:0:0:0:ffff:680:6905
6.128.105.6 0:0:0:0:0:ffff:680:6906
6.128.105.7 0:0:0:0:0:ffff:680:6907
6.128.105.8 0:0:0:0:0:ffff:680:6908
6.128.105.9 0:0:0:0:0:ffff:680:6909
6.128.105.10 0:0:0:0:0:ffff:680:690a
6.128.105.11 0:0:0:0:0:ffff:680:690b
6.128.105.12 0:0:0:0:0:ffff:680:690c
6.128.105.13 0:0:0:0:0:ffff:680:690d
6.128.105.14 0:0:0:0:0:ffff:680:690e
6.128.105.15 0:0:0:0:0:ffff:680:690f
6.128.105.16 0:0:0:0:0:ffff:680:6910
6.128.105.17 0:0:0:0:0:ffff:680:6911
6.128.105.18 0:0:0:0:0:ffff:680:6912
6.128.105.19 0:0:0:0:0:ffff:680:6913
6.128.105.20 0:0:0:0:0:ffff:680:6914
6.128.105.21 0:0:0:0:0:ffff:680:6915
6.128.105.22 0:0:0:0:0:ffff:680:6916
6.128.105.23 0:0:0:0:0:ffff:680:6917
6.128.105.24 0:0:0:0:0:ffff:680:6918
6.128.105.25 0:0:0:0:0:ffff:680:6919
6.128.105.26 0:0:0:0:0:ffff:680:691a
6.128.105.27 0:0:0:0:0:ffff:680:691b
6.128.105.28 0:0:0:0:0:ffff:680:691c
6.128.105.29 0:0:0:0:0:ffff:680:691d
6.128.105.30 0:0:0:0:0:ffff:680:691e
6.128.105.31 0:0:0:0:0:ffff:680:691f
6.128.105.32 0:0:0:0:0:ffff:680:6920
6.128.105.33 0:0:0:0:0:ffff:680:6921
6.128.105.34 0:0:0:0:0:ffff:680:6922
6.128.105.35 0:0:0:0:0:ffff:680:6923
6.128.105.36 0:0:0:0:0:ffff:680:6924
6.128.105.37 0:0:0:0:0:ffff:680:6925
6.128.105.38 0:0:0:0:0:ffff:680:6926
6.128.105.39 0:0:0:0:0:ffff:680:6927
6.128.105.40 0:0:0:0:0:ffff:680:6928
6.128.105.41 0:0:0:0:0:ffff:680:6929
6.128.105.42 0:0:0:0:0:ffff:680:692a
6.128.105.43 0:0:0:0:0:ffff:680:692b
6.128.105.44 0:0:0:0:0:ffff:680:692c
6.128.105.45 0:0:0:0:0:ffff:680:692d
6.128.105.46 0:0:0:0:0:ffff:680:692e
6.128.105.47 0:0:0:0:0:ffff:680:692f
6.128.105.48 0:0:0:0:0:ffff:680:6930
6.128.105.49 0:0:0:0:0:ffff:680:6931
6.128.105.50 0:0:0:0:0:ffff:680:6932
6.128.105.51 0:0:0:0:0:ffff:680:6933
6.128.105.52 0:0:0:0:0:ffff:680:6934
6.128.105.53 0:0:0:0:0:ffff:680:6935
6.128.105.54 0:0:0:0:0:ffff:680:6936
6.128.105.55 0:0:0:0:0:ffff:680:6937
6.128.105.56 0:0:0:0:0:ffff:680:6938
6.128.105.57 0:0:0:0:0:ffff:680:6939
6.128.105.58 0:0:0:0:0:ffff:680:693a
6.128.105.59 0:0:0:0:0:ffff:680:693b
6.128.105.60 0:0:0:0:0:ffff:680:693c


6.128.105.61 0:0:0:0:0:ffff:680:693d
6.128.105.62 0:0:0:0:0:ffff:680:693e
6.128.105.63 0:0:0:0:0:ffff:680:693f
6.128.105.64 0:0:0:0:0:ffff:680:6940
6.128.105.65 0:0:0:0:0:ffff:680:6941
6.128.105.66 0:0:0:0:0:ffff:680:6942
6.128.105.67 0:0:0:0:0:ffff:680:6943
6.128.105.68 0:0:0:0:0:ffff:680:6944
6.128.105.69 0:0:0:0:0:ffff:680:6945
6.128.105.70 0:0:0:0:0:ffff:680:6946
6.128.105.71 0:0:0:0:0:ffff:680:6947
6.128.105.72 0:0:0:0:0:ffff:680:6948
6.128.105.73 0:0:0:0:0:ffff:680:6949
6.128.105.74 0:0:0:0:0:ffff:680:694a
6.128.105.75 0:0:0:0:0:ffff:680:694b
6.128.105.76 0:0:0:0:0:ffff:680:694c
6.128.105.77 0:0:0:0:0:ffff:680:694d
6.128.105.78 0:0:0:0:0:ffff:680:694e
6.128.105.79 0:0:0:0:0:ffff:680:694f
6.128.105.80 0:0:0:0:0:ffff:680:6950
6.128.105.81 0:0:0:0:0:ffff:680:6951
6.128.105.82 0:0:0:0:0:ffff:680:6952
6.128.105.83 0:0:0:0:0:ffff:680:6953
6.128.105.84 0:0:0:0:0:ffff:680:6954
6.128.105.85 0:0:0:0:0:ffff:680:6955
6.128.105.86 0:0:0:0:0:ffff:680:6956
6.128.105.87 0:0:0:0:0:ffff:680:6957
6.128.105.88 0:0:0:0:0:ffff:680:6958
6.128.105.89 0:0:0:0:0:ffff:680:6959
6.128.105.90 0:0:0:0:0:ffff:680:695a
6.128.105.91 0:0:0:0:0:ffff:680:695b
6.128.105.92 0:0:0:0:0:ffff:680:695c
6.128.105.93 0:0:0:0:0:ffff:680:695d
6.128.105.94 0:0:0:0:0:ffff:680:695e
6.128.105.95 0:0:0:0:0:ffff:680:695f
6.128.105.96 0:0:0:0:0:ffff:680:6960
6.128.105.97 0:0:0:0:0:ffff:680:6961
6.128.105.98 0:0:0:0:0:ffff:680:6962
6.128.105.99 0:0:0:0:0:ffff:680:6963
6.128.105.100 0:0:0:0:0:ffff:680:6964
6.128.105.101 0:0:0:0:0:ffff:680:6965
6.128.105.102 0:0:0:0:0:ffff:680:6966
6.128.105.103 0:0:0:0:0:ffff:680:6967
6.128.105.104 0:0:0:0:0:ffff:680:6968
6.128.105.105 0:0:0:0:0:ffff:680:6969
6.128.105.106 0:0:0:0:0:ffff:680:696a
6.128.105.107 0:0:0:0:0:ffff:680:696b
6.128.105.108 0:0:0:0:0:ffff:680:696c
6.128.105.109 0:0:0:0:0:ffff:680:696d
6.128.105.110 0:0:0:0:0:ffff:680:696e
6.128.105.111 0:0:0:0:0:ffff:680:696f
6.128.105.112 0:0:0:0:0:ffff:680:6970
6.128.105.113 0:0:0:0:0:ffff:680:6971
6.128.105.114 0:0:0:0:0:ffff:680:6972
6.128.105.115 0:0:0:0:0:ffff:680:6973
6.128.105.116 0:0:0:0:0:ffff:680:6974
6.128.105.117 0:0:0:0:0:ffff:680:6975
6.128.105.118 0:0:0:0:0:ffff:680:6976
6.128.105.119 0:0:0:0:0:ffff:680:6977
6.128.105.120 0:0:0:0:0:ffff:680:6978


6.128.105.121 0:0:0:0:0:ffff:680:6979
6.128.105.122 0:0:0:0:0:ffff:680:697a
6.128.105.123 0:0:0:0:0:ffff:680:697b
6.128.105.124 0:0:0:0:0:ffff:680:697c
6.128.105.125 0:0:0:0:0:ffff:680:697d
6.128.105.126 0:0:0:0:0:ffff:680:697e
6.128.105.127 0:0:0:0:0:ffff:680:697f
6.128.105.128 0:0:0:0:0:ffff:680:6980
6.128.105.129 0:0:0:0:0:ffff:680:6981
6.128.105.130 0:0:0:0:0:ffff:680:6982
6.128.105.131 0:0:0:0:0:ffff:680:6983
6.128.105.132 0:0:0:0:0:ffff:680:6984
6.128.105.133 0:0:0:0:0:ffff:680:6985
6.128.105.134 0:0:0:0:0:ffff:680:6986
6.128.105.135 0:0:0:0:0:ffff:680:6987
6.128.105.136 0:0:0:0:0:ffff:680:6988
6.128.105.137 0:0:0:0:0:ffff:680:6989
6.128.105.138 0:0:0:0:0:ffff:680:698a
6.128.105.139 0:0:0:0:0:ffff:680:698b
6.128.105.140 0:0:0:0:0:ffff:680:698c
6.128.105.141 0:0:0:0:0:ffff:680:698d
6.128.105.142 0:0:0:0:0:ffff:680:698e
6.128.105.143 0:0:0:0:0:ffff:680:698f
6.128.105.144 0:0:0:0:0:ffff:680:6990
6.128.105.145 0:0:0:0:0:ffff:680:6991
6.128.105.146 0:0:0:0:0:ffff:680:6992
6.128.105.147 0:0:0:0:0:ffff:680:6993
6.128.105.148 0:0:0:0:0:ffff:680:6994
6.128.105.149 0:0:0:0:0:ffff:680:6995
6.128.105.150 0:0:0:0:0:ffff:680:6996
6.128.105.151 0:0:0:0:0:ffff:680:6997
6.128.105.152 0:0:0:0:0:ffff:680:6998
6.128.105.153 0:0:0:0:0:ffff:680:6999
6.128.105.154 0:0:0:0:0:ffff:680:699a
6.128.105.155 0:0:0:0:0:ffff:680:699b
6.128.105.156 0:0:0:0:0:ffff:680:699c
6.128.105.157 0:0:0:0:0:ffff:680:699d
6.128.105.158 0:0:0:0:0:ffff:680:699e
6.128.105.159 0:0:0:0:0:ffff:680:699f
6.128.105.160 0:0:0:0:0:ffff:680:69a0
6.128.105.161 0:0:0:0:0:ffff:680:69a1
6.128.105.162 0:0:0:0:0:ffff:680:69a2
6.128.105.163 0:0:0:0:0:ffff:680:69a3
6.128.105.164 0:0:0:0:0:ffff:680:69a4
6.128.105.165 0:0:0:0:0:ffff:680:69a5
6.128.105.166 0:0:0:0:0:ffff:680:69a6
6.128.105.167 0:0:0:0:0:ffff:680:69a7
6.128.105.168 0:0:0:0:0:ffff:680:69a8
6.128.105.169 0:0:0:0:0:ffff:680:69a9
6.128.105.170 0:0:0:0:0:ffff:680:69aa
6.128.105.171 0:0:0:0:0:ffff:680:69ab
6.128.105.172 0:0:0:0:0:ffff:680:69ac
6.128.105.173 0:0:0:0:0:ffff:680:69ad
6.128.105.174 0:0:0:0:0:ffff:680:69ae
6.128.105.175 0:0:0:0:0:ffff:680:69af
6.128.105.176 0:0:0:0:0:ffff:680:69b0
6.128.105.177 0:0:0:0:0:ffff:680:69b1
6.128.105.178 0:0:0:0:0:ffff:680:69b2
6.128.105.179 0:0:0:0:0:ffff:680:69b3
6.128.105.180 0:0:0:0:0:ffff:680:69b4


6.128.105.181 0:0:0:0:0:ffff:680:69b5
6.128.105.182 0:0:0:0:0:ffff:680:69b6
6.128.105.183 0:0:0:0:0:ffff:680:69b7
6.128.105.184 0:0:0:0:0:ffff:680:69b8
6.128.105.185 0:0:0:0:0:ffff:680:69b9
6.128.105.186 0:0:0:0:0:ffff:680:69ba
6.128.105.187 0:0:0:0:0:ffff:680:69bb
6.128.105.188 0:0:0:0:0:ffff:680:69bc
6.128.105.189 0:0:0:0:0:ffff:680:69bd
6.128.105.190 0:0:0:0:0:ffff:680:69be
6.128.105.191 0:0:0:0:0:ffff:680:69bf
6.128.105.192 0:0:0:0:0:ffff:680:69c0
6.128.105.193 0:0:0:0:0:ffff:680:69c1
6.128.105.194 0:0:0:0:0:ffff:680:69c2
6.128.105.195 0:0:0:0:0:ffff:680:69c3
6.128.105.196 0:0:0:0:0:ffff:680:69c4
6.128.105.197 0:0:0:0:0:ffff:680:69c5
6.128.105.198 0:0:0:0:0:ffff:680:69c6
6.128.105.199 0:0:0:0:0:ffff:680:69c7
6.128.105.200 0:0:0:0:0:ffff:680:69c8
6.128.105.201 0:0:0:0:0:ffff:680:69c9
6.128.105.202 0:0:0:0:0:ffff:680:69ca
6.128.105.203 0:0:0:0:0:ffff:680:69cb
6.128.105.204 0:0:0:0:0:ffff:680:69cc
6.128.105.205 0:0:0:0:0:ffff:680:69cd
6.128.105.206 0:0:0:0:0:ffff:680:69ce
6.128.105.207 0:0:0:0:0:ffff:680:69cf
6.128.105.208 0:0:0:0:0:ffff:680:69d0
6.128.105.209 0:0:0:0:0:ffff:680:69d1
6.128.105.210 0:0:0:0:0:ffff:680:69d2
6.128.105.211 0:0:0:0:0:ffff:680:69d3
6.128.105.212 0:0:0:0:0:ffff:680:69d4
6.128.105.213 0:0:0:0:0:ffff:680:69d5
6.128.105.214 0:0:0:0:0:ffff:680:69d6
6.128.105.215 0:0:0:0:0:ffff:680:69d7
6.128.105.216 0:0:0:0:0:ffff:680:69d8
6.128.105.217 0:0:0:0:0:ffff:680:69d9
6.128.105.218 0:0:0:0:0:ffff:680:69da
6.128.105.219 0:0:0:0:0:ffff:680:69db
6.128.105.220 0:0:0:0:0:ffff:680:69dc
6.128.105.221 0:0:0:0:0:ffff:680:69dd
6.128.105.222 0:0:0:0:0:ffff:680:69de
6.128.105.223 0:0:0:0:0:ffff:680:69df
6.128.105.224 0:0:0:0:0:ffff:680:69e0
6.128.105.225 0:0:0:0:0:ffff:680:69e1
6.128.105.226 0:0:0:0:0:ffff:680:69e2
6.128.105.227 0:0:0:0:0:ffff:680:69e3
6.128.105.228 0:0:0:0:0:ffff:680:69e4
6.128.105.229 0:0:0:0:0:ffff:680:69e5
6.128.105.230 0:0:0:0:0:ffff:680:69e6
6.128.105.231 0:0:0:0:0:ffff:680:69e7
6.128.105.232 0:0:0:0:0:ffff:680:69e8
6.128.105.233 0:0:0:0:0:ffff:680:69e9
6.128.105.234 0:0:0:0:0:ffff:680:69ea
6.128.105.235 0:0:0:0:0:ffff:680:69eb
6.128.105.236 0:0:0:0:0:ffff:680:69ec
6.128.105.237 0:0:0:0:0:ffff:680:69ed
6.128.105.238 0:0:0:0:0:ffff:680:69ee
6.128.105.239 0:0:0:0:0:ffff:680:69ef
6.128.105.240 0:0:0:0:0:ffff:680:69f0
6.128.105.241 0:0:0:0:0:ffff:680:69f1
6.128.105.242 0:0:0:0:0:ffff:680:69f2
6.128.105.243 0:0:0:0:0:ffff:680:69f3
6.128.105.244 0:0:0:0:0:ffff:680:69f4
6.128.105.245 0:0:0:0:0:ffff:680:69f5
6.128.105.246 0:0:0:0:0:ffff:680:69f6
6.128.105.247 0:0:0:0:0:ffff:680:69f7
6.128.105.248 0:0:0:0:0:ffff:680:69f8
6.128.105.249 0:0:0:0:0:ffff:680:69f9
6.128.105.250 0:0:0:0:0:ffff:680:69fa
6.128.105.251 0:0:0:0:0:ffff:680:69fb
6.128.105.252 0:0:0:0:0:ffff:680:69fc
6.128.105.253 0:0:0:0:0:ffff:680:69fd
6.128.105.254 0:0:0:0:0:ffff:680:69fe
6.128.105.255 0:0:0:0:0:ffff:680:69ff


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.