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
6.191.105.1 0:0:0:0:0:ffff:6bf:6901
6.191.105.2 0:0:0:0:0:ffff:6bf:6902
6.191.105.3 0:0:0:0:0:ffff:6bf:6903
6.191.105.4 0:0:0:0:0:ffff:6bf:6904
6.191.105.5 0:0:0:0:0:ffff:6bf:6905
6.191.105.6 0:0:0:0:0:ffff:6bf:6906
6.191.105.7 0:0:0:0:0:ffff:6bf:6907
6.191.105.8 0:0:0:0:0:ffff:6bf:6908
6.191.105.9 0:0:0:0:0:ffff:6bf:6909
6.191.105.10 0:0:0:0:0:ffff:6bf:690a
6.191.105.11 0:0:0:0:0:ffff:6bf:690b
6.191.105.12 0:0:0:0:0:ffff:6bf:690c
6.191.105.13 0:0:0:0:0:ffff:6bf:690d
6.191.105.14 0:0:0:0:0:ffff:6bf:690e
6.191.105.15 0:0:0:0:0:ffff:6bf:690f
6.191.105.16 0:0:0:0:0:ffff:6bf:6910
6.191.105.17 0:0:0:0:0:ffff:6bf:6911
6.191.105.18 0:0:0:0:0:ffff:6bf:6912
6.191.105.19 0:0:0:0:0:ffff:6bf:6913
6.191.105.20 0:0:0:0:0:ffff:6bf:6914
6.191.105.21 0:0:0:0:0:ffff:6bf:6915
6.191.105.22 0:0:0:0:0:ffff:6bf:6916
6.191.105.23 0:0:0:0:0:ffff:6bf:6917
6.191.105.24 0:0:0:0:0:ffff:6bf:6918
6.191.105.25 0:0:0:0:0:ffff:6bf:6919
6.191.105.26 0:0:0:0:0:ffff:6bf:691a
6.191.105.27 0:0:0:0:0:ffff:6bf:691b
6.191.105.28 0:0:0:0:0:ffff:6bf:691c
6.191.105.29 0:0:0:0:0:ffff:6bf:691d
6.191.105.30 0:0:0:0:0:ffff:6bf:691e
6.191.105.31 0:0:0:0:0:ffff:6bf:691f
6.191.105.32 0:0:0:0:0:ffff:6bf:6920
6.191.105.33 0:0:0:0:0:ffff:6bf:6921
6.191.105.34 0:0:0:0:0:ffff:6bf:6922
6.191.105.35 0:0:0:0:0:ffff:6bf:6923
6.191.105.36 0:0:0:0:0:ffff:6bf:6924
6.191.105.37 0:0:0:0:0:ffff:6bf:6925
6.191.105.38 0:0:0:0:0:ffff:6bf:6926
6.191.105.39 0:0:0:0:0:ffff:6bf:6927
6.191.105.40 0:0:0:0:0:ffff:6bf:6928
6.191.105.41 0:0:0:0:0:ffff:6bf:6929
6.191.105.42 0:0:0:0:0:ffff:6bf:692a
6.191.105.43 0:0:0:0:0:ffff:6bf:692b
6.191.105.44 0:0:0:0:0:ffff:6bf:692c
6.191.105.45 0:0:0:0:0:ffff:6bf:692d
6.191.105.46 0:0:0:0:0:ffff:6bf:692e
6.191.105.47 0:0:0:0:0:ffff:6bf:692f
6.191.105.48 0:0:0:0:0:ffff:6bf:6930
6.191.105.49 0:0:0:0:0:ffff:6bf:6931
6.191.105.50 0:0:0:0:0:ffff:6bf:6932
6.191.105.51 0:0:0:0:0:ffff:6bf:6933
6.191.105.52 0:0:0:0:0:ffff:6bf:6934
6.191.105.53 0:0:0:0:0:ffff:6bf:6935
6.191.105.54 0:0:0:0:0:ffff:6bf:6936
6.191.105.55 0:0:0:0:0:ffff:6bf:6937
6.191.105.56 0:0:0:0:0:ffff:6bf:6938
6.191.105.57 0:0:0:0:0:ffff:6bf:6939
6.191.105.58 0:0:0:0:0:ffff:6bf:693a
6.191.105.59 0:0:0:0:0:ffff:6bf:693b
6.191.105.60 0:0:0:0:0:ffff:6bf:693c


6.191.105.61 0:0:0:0:0:ffff:6bf:693d
6.191.105.62 0:0:0:0:0:ffff:6bf:693e
6.191.105.63 0:0:0:0:0:ffff:6bf:693f
6.191.105.64 0:0:0:0:0:ffff:6bf:6940
6.191.105.65 0:0:0:0:0:ffff:6bf:6941
6.191.105.66 0:0:0:0:0:ffff:6bf:6942
6.191.105.67 0:0:0:0:0:ffff:6bf:6943
6.191.105.68 0:0:0:0:0:ffff:6bf:6944
6.191.105.69 0:0:0:0:0:ffff:6bf:6945
6.191.105.70 0:0:0:0:0:ffff:6bf:6946
6.191.105.71 0:0:0:0:0:ffff:6bf:6947
6.191.105.72 0:0:0:0:0:ffff:6bf:6948
6.191.105.73 0:0:0:0:0:ffff:6bf:6949
6.191.105.74 0:0:0:0:0:ffff:6bf:694a
6.191.105.75 0:0:0:0:0:ffff:6bf:694b
6.191.105.76 0:0:0:0:0:ffff:6bf:694c
6.191.105.77 0:0:0:0:0:ffff:6bf:694d
6.191.105.78 0:0:0:0:0:ffff:6bf:694e
6.191.105.79 0:0:0:0:0:ffff:6bf:694f
6.191.105.80 0:0:0:0:0:ffff:6bf:6950
6.191.105.81 0:0:0:0:0:ffff:6bf:6951
6.191.105.82 0:0:0:0:0:ffff:6bf:6952
6.191.105.83 0:0:0:0:0:ffff:6bf:6953
6.191.105.84 0:0:0:0:0:ffff:6bf:6954
6.191.105.85 0:0:0:0:0:ffff:6bf:6955
6.191.105.86 0:0:0:0:0:ffff:6bf:6956
6.191.105.87 0:0:0:0:0:ffff:6bf:6957
6.191.105.88 0:0:0:0:0:ffff:6bf:6958
6.191.105.89 0:0:0:0:0:ffff:6bf:6959
6.191.105.90 0:0:0:0:0:ffff:6bf:695a
6.191.105.91 0:0:0:0:0:ffff:6bf:695b
6.191.105.92 0:0:0:0:0:ffff:6bf:695c
6.191.105.93 0:0:0:0:0:ffff:6bf:695d
6.191.105.94 0:0:0:0:0:ffff:6bf:695e
6.191.105.95 0:0:0:0:0:ffff:6bf:695f
6.191.105.96 0:0:0:0:0:ffff:6bf:6960
6.191.105.97 0:0:0:0:0:ffff:6bf:6961
6.191.105.98 0:0:0:0:0:ffff:6bf:6962
6.191.105.99 0:0:0:0:0:ffff:6bf:6963
6.191.105.100 0:0:0:0:0:ffff:6bf:6964
6.191.105.101 0:0:0:0:0:ffff:6bf:6965
6.191.105.102 0:0:0:0:0:ffff:6bf:6966
6.191.105.103 0:0:0:0:0:ffff:6bf:6967
6.191.105.104 0:0:0:0:0:ffff:6bf:6968
6.191.105.105 0:0:0:0:0:ffff:6bf:6969
6.191.105.106 0:0:0:0:0:ffff:6bf:696a
6.191.105.107 0:0:0:0:0:ffff:6bf:696b
6.191.105.108 0:0:0:0:0:ffff:6bf:696c
6.191.105.109 0:0:0:0:0:ffff:6bf:696d
6.191.105.110 0:0:0:0:0:ffff:6bf:696e
6.191.105.111 0:0:0:0:0:ffff:6bf:696f
6.191.105.112 0:0:0:0:0:ffff:6bf:6970
6.191.105.113 0:0:0:0:0:ffff:6bf:6971
6.191.105.114 0:0:0:0:0:ffff:6bf:6972
6.191.105.115 0:0:0:0:0:ffff:6bf:6973
6.191.105.116 0:0:0:0:0:ffff:6bf:6974
6.191.105.117 0:0:0:0:0:ffff:6bf:6975
6.191.105.118 0:0:0:0:0:ffff:6bf:6976
6.191.105.119 0:0:0:0:0:ffff:6bf:6977
6.191.105.120 0:0:0:0:0:ffff:6bf:6978


6.191.105.121 0:0:0:0:0:ffff:6bf:6979
6.191.105.122 0:0:0:0:0:ffff:6bf:697a
6.191.105.123 0:0:0:0:0:ffff:6bf:697b
6.191.105.124 0:0:0:0:0:ffff:6bf:697c
6.191.105.125 0:0:0:0:0:ffff:6bf:697d
6.191.105.126 0:0:0:0:0:ffff:6bf:697e
6.191.105.127 0:0:0:0:0:ffff:6bf:697f
6.191.105.128 0:0:0:0:0:ffff:6bf:6980
6.191.105.129 0:0:0:0:0:ffff:6bf:6981
6.191.105.130 0:0:0:0:0:ffff:6bf:6982
6.191.105.131 0:0:0:0:0:ffff:6bf:6983
6.191.105.132 0:0:0:0:0:ffff:6bf:6984
6.191.105.133 0:0:0:0:0:ffff:6bf:6985
6.191.105.134 0:0:0:0:0:ffff:6bf:6986
6.191.105.135 0:0:0:0:0:ffff:6bf:6987
6.191.105.136 0:0:0:0:0:ffff:6bf:6988
6.191.105.137 0:0:0:0:0:ffff:6bf:6989
6.191.105.138 0:0:0:0:0:ffff:6bf:698a
6.191.105.139 0:0:0:0:0:ffff:6bf:698b
6.191.105.140 0:0:0:0:0:ffff:6bf:698c
6.191.105.141 0:0:0:0:0:ffff:6bf:698d
6.191.105.142 0:0:0:0:0:ffff:6bf:698e
6.191.105.143 0:0:0:0:0:ffff:6bf:698f
6.191.105.144 0:0:0:0:0:ffff:6bf:6990
6.191.105.145 0:0:0:0:0:ffff:6bf:6991
6.191.105.146 0:0:0:0:0:ffff:6bf:6992
6.191.105.147 0:0:0:0:0:ffff:6bf:6993
6.191.105.148 0:0:0:0:0:ffff:6bf:6994
6.191.105.149 0:0:0:0:0:ffff:6bf:6995
6.191.105.150 0:0:0:0:0:ffff:6bf:6996
6.191.105.151 0:0:0:0:0:ffff:6bf:6997
6.191.105.152 0:0:0:0:0:ffff:6bf:6998
6.191.105.153 0:0:0:0:0:ffff:6bf:6999
6.191.105.154 0:0:0:0:0:ffff:6bf:699a
6.191.105.155 0:0:0:0:0:ffff:6bf:699b
6.191.105.156 0:0:0:0:0:ffff:6bf:699c
6.191.105.157 0:0:0:0:0:ffff:6bf:699d
6.191.105.158 0:0:0:0:0:ffff:6bf:699e
6.191.105.159 0:0:0:0:0:ffff:6bf:699f
6.191.105.160 0:0:0:0:0:ffff:6bf:69a0
6.191.105.161 0:0:0:0:0:ffff:6bf:69a1
6.191.105.162 0:0:0:0:0:ffff:6bf:69a2
6.191.105.163 0:0:0:0:0:ffff:6bf:69a3
6.191.105.164 0:0:0:0:0:ffff:6bf:69a4
6.191.105.165 0:0:0:0:0:ffff:6bf:69a5
6.191.105.166 0:0:0:0:0:ffff:6bf:69a6
6.191.105.167 0:0:0:0:0:ffff:6bf:69a7
6.191.105.168 0:0:0:0:0:ffff:6bf:69a8
6.191.105.169 0:0:0:0:0:ffff:6bf:69a9
6.191.105.170 0:0:0:0:0:ffff:6bf:69aa
6.191.105.171 0:0:0:0:0:ffff:6bf:69ab
6.191.105.172 0:0:0:0:0:ffff:6bf:69ac
6.191.105.173 0:0:0:0:0:ffff:6bf:69ad
6.191.105.174 0:0:0:0:0:ffff:6bf:69ae
6.191.105.175 0:0:0:0:0:ffff:6bf:69af
6.191.105.176 0:0:0:0:0:ffff:6bf:69b0
6.191.105.177 0:0:0:0:0:ffff:6bf:69b1
6.191.105.178 0:0:0:0:0:ffff:6bf:69b2
6.191.105.179 0:0:0:0:0:ffff:6bf:69b3
6.191.105.180 0:0:0:0:0:ffff:6bf:69b4


6.191.105.181 0:0:0:0:0:ffff:6bf:69b5
6.191.105.182 0:0:0:0:0:ffff:6bf:69b6
6.191.105.183 0:0:0:0:0:ffff:6bf:69b7
6.191.105.184 0:0:0:0:0:ffff:6bf:69b8
6.191.105.185 0:0:0:0:0:ffff:6bf:69b9
6.191.105.186 0:0:0:0:0:ffff:6bf:69ba
6.191.105.187 0:0:0:0:0:ffff:6bf:69bb
6.191.105.188 0:0:0:0:0:ffff:6bf:69bc
6.191.105.189 0:0:0:0:0:ffff:6bf:69bd
6.191.105.190 0:0:0:0:0:ffff:6bf:69be
6.191.105.191 0:0:0:0:0:ffff:6bf:69bf
6.191.105.192 0:0:0:0:0:ffff:6bf:69c0
6.191.105.193 0:0:0:0:0:ffff:6bf:69c1
6.191.105.194 0:0:0:0:0:ffff:6bf:69c2
6.191.105.195 0:0:0:0:0:ffff:6bf:69c3
6.191.105.196 0:0:0:0:0:ffff:6bf:69c4
6.191.105.197 0:0:0:0:0:ffff:6bf:69c5
6.191.105.198 0:0:0:0:0:ffff:6bf:69c6
6.191.105.199 0:0:0:0:0:ffff:6bf:69c7
6.191.105.200 0:0:0:0:0:ffff:6bf:69c8
6.191.105.201 0:0:0:0:0:ffff:6bf:69c9
6.191.105.202 0:0:0:0:0:ffff:6bf:69ca
6.191.105.203 0:0:0:0:0:ffff:6bf:69cb
6.191.105.204 0:0:0:0:0:ffff:6bf:69cc
6.191.105.205 0:0:0:0:0:ffff:6bf:69cd
6.191.105.206 0:0:0:0:0:ffff:6bf:69ce
6.191.105.207 0:0:0:0:0:ffff:6bf:69cf
6.191.105.208 0:0:0:0:0:ffff:6bf:69d0
6.191.105.209 0:0:0:0:0:ffff:6bf:69d1
6.191.105.210 0:0:0:0:0:ffff:6bf:69d2
6.191.105.211 0:0:0:0:0:ffff:6bf:69d3
6.191.105.212 0:0:0:0:0:ffff:6bf:69d4
6.191.105.213 0:0:0:0:0:ffff:6bf:69d5
6.191.105.214 0:0:0:0:0:ffff:6bf:69d6
6.191.105.215 0:0:0:0:0:ffff:6bf:69d7
6.191.105.216 0:0:0:0:0:ffff:6bf:69d8
6.191.105.217 0:0:0:0:0:ffff:6bf:69d9
6.191.105.218 0:0:0:0:0:ffff:6bf:69da
6.191.105.219 0:0:0:0:0:ffff:6bf:69db
6.191.105.220 0:0:0:0:0:ffff:6bf:69dc
6.191.105.221 0:0:0:0:0:ffff:6bf:69dd
6.191.105.222 0:0:0:0:0:ffff:6bf:69de
6.191.105.223 0:0:0:0:0:ffff:6bf:69df
6.191.105.224 0:0:0:0:0:ffff:6bf:69e0
6.191.105.225 0:0:0:0:0:ffff:6bf:69e1
6.191.105.226 0:0:0:0:0:ffff:6bf:69e2
6.191.105.227 0:0:0:0:0:ffff:6bf:69e3
6.191.105.228 0:0:0:0:0:ffff:6bf:69e4
6.191.105.229 0:0:0:0:0:ffff:6bf:69e5
6.191.105.230 0:0:0:0:0:ffff:6bf:69e6
6.191.105.231 0:0:0:0:0:ffff:6bf:69e7
6.191.105.232 0:0:0:0:0:ffff:6bf:69e8
6.191.105.233 0:0:0:0:0:ffff:6bf:69e9
6.191.105.234 0:0:0:0:0:ffff:6bf:69ea
6.191.105.235 0:0:0:0:0:ffff:6bf:69eb
6.191.105.236 0:0:0:0:0:ffff:6bf:69ec
6.191.105.237 0:0:0:0:0:ffff:6bf:69ed
6.191.105.238 0:0:0:0:0:ffff:6bf:69ee
6.191.105.239 0:0:0:0:0:ffff:6bf:69ef
6.191.105.240 0:0:0:0:0:ffff:6bf:69f0
6.191.105.241 0:0:0:0:0:ffff:6bf:69f1
6.191.105.242 0:0:0:0:0:ffff:6bf:69f2
6.191.105.243 0:0:0:0:0:ffff:6bf:69f3
6.191.105.244 0:0:0:0:0:ffff:6bf:69f4
6.191.105.245 0:0:0:0:0:ffff:6bf:69f5
6.191.105.246 0:0:0:0:0:ffff:6bf:69f6
6.191.105.247 0:0:0:0:0:ffff:6bf:69f7
6.191.105.248 0:0:0:0:0:ffff:6bf:69f8
6.191.105.249 0:0:0:0:0:ffff:6bf:69f9
6.191.105.250 0:0:0:0:0:ffff:6bf:69fa
6.191.105.251 0:0:0:0:0:ffff:6bf:69fb
6.191.105.252 0:0:0:0:0:ffff:6bf:69fc
6.191.105.253 0:0:0:0:0:ffff:6bf:69fd
6.191.105.254 0:0:0:0:0:ffff:6bf:69fe
6.191.105.255 0:0:0:0:0:ffff:6bf: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.