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
65.76.185.1 0:0:0:0:0:ffff:414c:b901
65.76.185.2 0:0:0:0:0:ffff:414c:b902
65.76.185.3 0:0:0:0:0:ffff:414c:b903
65.76.185.4 0:0:0:0:0:ffff:414c:b904
65.76.185.5 0:0:0:0:0:ffff:414c:b905
65.76.185.6 0:0:0:0:0:ffff:414c:b906
65.76.185.7 0:0:0:0:0:ffff:414c:b907
65.76.185.8 0:0:0:0:0:ffff:414c:b908
65.76.185.9 0:0:0:0:0:ffff:414c:b909
65.76.185.10 0:0:0:0:0:ffff:414c:b90a
65.76.185.11 0:0:0:0:0:ffff:414c:b90b
65.76.185.12 0:0:0:0:0:ffff:414c:b90c
65.76.185.13 0:0:0:0:0:ffff:414c:b90d
65.76.185.14 0:0:0:0:0:ffff:414c:b90e
65.76.185.15 0:0:0:0:0:ffff:414c:b90f
65.76.185.16 0:0:0:0:0:ffff:414c:b910
65.76.185.17 0:0:0:0:0:ffff:414c:b911
65.76.185.18 0:0:0:0:0:ffff:414c:b912
65.76.185.19 0:0:0:0:0:ffff:414c:b913
65.76.185.20 0:0:0:0:0:ffff:414c:b914
65.76.185.21 0:0:0:0:0:ffff:414c:b915
65.76.185.22 0:0:0:0:0:ffff:414c:b916
65.76.185.23 0:0:0:0:0:ffff:414c:b917
65.76.185.24 0:0:0:0:0:ffff:414c:b918
65.76.185.25 0:0:0:0:0:ffff:414c:b919
65.76.185.26 0:0:0:0:0:ffff:414c:b91a
65.76.185.27 0:0:0:0:0:ffff:414c:b91b
65.76.185.28 0:0:0:0:0:ffff:414c:b91c
65.76.185.29 0:0:0:0:0:ffff:414c:b91d
65.76.185.30 0:0:0:0:0:ffff:414c:b91e
65.76.185.31 0:0:0:0:0:ffff:414c:b91f
65.76.185.32 0:0:0:0:0:ffff:414c:b920
65.76.185.33 0:0:0:0:0:ffff:414c:b921
65.76.185.34 0:0:0:0:0:ffff:414c:b922
65.76.185.35 0:0:0:0:0:ffff:414c:b923
65.76.185.36 0:0:0:0:0:ffff:414c:b924
65.76.185.37 0:0:0:0:0:ffff:414c:b925
65.76.185.38 0:0:0:0:0:ffff:414c:b926
65.76.185.39 0:0:0:0:0:ffff:414c:b927
65.76.185.40 0:0:0:0:0:ffff:414c:b928
65.76.185.41 0:0:0:0:0:ffff:414c:b929
65.76.185.42 0:0:0:0:0:ffff:414c:b92a
65.76.185.43 0:0:0:0:0:ffff:414c:b92b
65.76.185.44 0:0:0:0:0:ffff:414c:b92c
65.76.185.45 0:0:0:0:0:ffff:414c:b92d
65.76.185.46 0:0:0:0:0:ffff:414c:b92e
65.76.185.47 0:0:0:0:0:ffff:414c:b92f
65.76.185.48 0:0:0:0:0:ffff:414c:b930
65.76.185.49 0:0:0:0:0:ffff:414c:b931
65.76.185.50 0:0:0:0:0:ffff:414c:b932
65.76.185.51 0:0:0:0:0:ffff:414c:b933
65.76.185.52 0:0:0:0:0:ffff:414c:b934
65.76.185.53 0:0:0:0:0:ffff:414c:b935
65.76.185.54 0:0:0:0:0:ffff:414c:b936
65.76.185.55 0:0:0:0:0:ffff:414c:b937
65.76.185.56 0:0:0:0:0:ffff:414c:b938
65.76.185.57 0:0:0:0:0:ffff:414c:b939
65.76.185.58 0:0:0:0:0:ffff:414c:b93a
65.76.185.59 0:0:0:0:0:ffff:414c:b93b
65.76.185.60 0:0:0:0:0:ffff:414c:b93c


65.76.185.61 0:0:0:0:0:ffff:414c:b93d
65.76.185.62 0:0:0:0:0:ffff:414c:b93e
65.76.185.63 0:0:0:0:0:ffff:414c:b93f
65.76.185.64 0:0:0:0:0:ffff:414c:b940
65.76.185.65 0:0:0:0:0:ffff:414c:b941
65.76.185.66 0:0:0:0:0:ffff:414c:b942
65.76.185.67 0:0:0:0:0:ffff:414c:b943
65.76.185.68 0:0:0:0:0:ffff:414c:b944
65.76.185.69 0:0:0:0:0:ffff:414c:b945
65.76.185.70 0:0:0:0:0:ffff:414c:b946
65.76.185.71 0:0:0:0:0:ffff:414c:b947
65.76.185.72 0:0:0:0:0:ffff:414c:b948
65.76.185.73 0:0:0:0:0:ffff:414c:b949
65.76.185.74 0:0:0:0:0:ffff:414c:b94a
65.76.185.75 0:0:0:0:0:ffff:414c:b94b
65.76.185.76 0:0:0:0:0:ffff:414c:b94c
65.76.185.77 0:0:0:0:0:ffff:414c:b94d
65.76.185.78 0:0:0:0:0:ffff:414c:b94e
65.76.185.79 0:0:0:0:0:ffff:414c:b94f
65.76.185.80 0:0:0:0:0:ffff:414c:b950
65.76.185.81 0:0:0:0:0:ffff:414c:b951
65.76.185.82 0:0:0:0:0:ffff:414c:b952
65.76.185.83 0:0:0:0:0:ffff:414c:b953
65.76.185.84 0:0:0:0:0:ffff:414c:b954
65.76.185.85 0:0:0:0:0:ffff:414c:b955
65.76.185.86 0:0:0:0:0:ffff:414c:b956
65.76.185.87 0:0:0:0:0:ffff:414c:b957
65.76.185.88 0:0:0:0:0:ffff:414c:b958
65.76.185.89 0:0:0:0:0:ffff:414c:b959
65.76.185.90 0:0:0:0:0:ffff:414c:b95a
65.76.185.91 0:0:0:0:0:ffff:414c:b95b
65.76.185.92 0:0:0:0:0:ffff:414c:b95c
65.76.185.93 0:0:0:0:0:ffff:414c:b95d
65.76.185.94 0:0:0:0:0:ffff:414c:b95e
65.76.185.95 0:0:0:0:0:ffff:414c:b95f
65.76.185.96 0:0:0:0:0:ffff:414c:b960
65.76.185.97 0:0:0:0:0:ffff:414c:b961
65.76.185.98 0:0:0:0:0:ffff:414c:b962
65.76.185.99 0:0:0:0:0:ffff:414c:b963
65.76.185.100 0:0:0:0:0:ffff:414c:b964
65.76.185.101 0:0:0:0:0:ffff:414c:b965
65.76.185.102 0:0:0:0:0:ffff:414c:b966
65.76.185.103 0:0:0:0:0:ffff:414c:b967
65.76.185.104 0:0:0:0:0:ffff:414c:b968
65.76.185.105 0:0:0:0:0:ffff:414c:b969
65.76.185.106 0:0:0:0:0:ffff:414c:b96a
65.76.185.107 0:0:0:0:0:ffff:414c:b96b
65.76.185.108 0:0:0:0:0:ffff:414c:b96c
65.76.185.109 0:0:0:0:0:ffff:414c:b96d
65.76.185.110 0:0:0:0:0:ffff:414c:b96e
65.76.185.111 0:0:0:0:0:ffff:414c:b96f
65.76.185.112 0:0:0:0:0:ffff:414c:b970
65.76.185.113 0:0:0:0:0:ffff:414c:b971
65.76.185.114 0:0:0:0:0:ffff:414c:b972
65.76.185.115 0:0:0:0:0:ffff:414c:b973
65.76.185.116 0:0:0:0:0:ffff:414c:b974
65.76.185.117 0:0:0:0:0:ffff:414c:b975
65.76.185.118 0:0:0:0:0:ffff:414c:b976
65.76.185.119 0:0:0:0:0:ffff:414c:b977
65.76.185.120 0:0:0:0:0:ffff:414c:b978


65.76.185.121 0:0:0:0:0:ffff:414c:b979
65.76.185.122 0:0:0:0:0:ffff:414c:b97a
65.76.185.123 0:0:0:0:0:ffff:414c:b97b
65.76.185.124 0:0:0:0:0:ffff:414c:b97c
65.76.185.125 0:0:0:0:0:ffff:414c:b97d
65.76.185.126 0:0:0:0:0:ffff:414c:b97e
65.76.185.127 0:0:0:0:0:ffff:414c:b97f
65.76.185.128 0:0:0:0:0:ffff:414c:b980
65.76.185.129 0:0:0:0:0:ffff:414c:b981
65.76.185.130 0:0:0:0:0:ffff:414c:b982
65.76.185.131 0:0:0:0:0:ffff:414c:b983
65.76.185.132 0:0:0:0:0:ffff:414c:b984
65.76.185.133 0:0:0:0:0:ffff:414c:b985
65.76.185.134 0:0:0:0:0:ffff:414c:b986
65.76.185.135 0:0:0:0:0:ffff:414c:b987
65.76.185.136 0:0:0:0:0:ffff:414c:b988
65.76.185.137 0:0:0:0:0:ffff:414c:b989
65.76.185.138 0:0:0:0:0:ffff:414c:b98a
65.76.185.139 0:0:0:0:0:ffff:414c:b98b
65.76.185.140 0:0:0:0:0:ffff:414c:b98c
65.76.185.141 0:0:0:0:0:ffff:414c:b98d
65.76.185.142 0:0:0:0:0:ffff:414c:b98e
65.76.185.143 0:0:0:0:0:ffff:414c:b98f
65.76.185.144 0:0:0:0:0:ffff:414c:b990
65.76.185.145 0:0:0:0:0:ffff:414c:b991
65.76.185.146 0:0:0:0:0:ffff:414c:b992
65.76.185.147 0:0:0:0:0:ffff:414c:b993
65.76.185.148 0:0:0:0:0:ffff:414c:b994
65.76.185.149 0:0:0:0:0:ffff:414c:b995
65.76.185.150 0:0:0:0:0:ffff:414c:b996
65.76.185.151 0:0:0:0:0:ffff:414c:b997
65.76.185.152 0:0:0:0:0:ffff:414c:b998
65.76.185.153 0:0:0:0:0:ffff:414c:b999
65.76.185.154 0:0:0:0:0:ffff:414c:b99a
65.76.185.155 0:0:0:0:0:ffff:414c:b99b
65.76.185.156 0:0:0:0:0:ffff:414c:b99c
65.76.185.157 0:0:0:0:0:ffff:414c:b99d
65.76.185.158 0:0:0:0:0:ffff:414c:b99e
65.76.185.159 0:0:0:0:0:ffff:414c:b99f
65.76.185.160 0:0:0:0:0:ffff:414c:b9a0
65.76.185.161 0:0:0:0:0:ffff:414c:b9a1
65.76.185.162 0:0:0:0:0:ffff:414c:b9a2
65.76.185.163 0:0:0:0:0:ffff:414c:b9a3
65.76.185.164 0:0:0:0:0:ffff:414c:b9a4
65.76.185.165 0:0:0:0:0:ffff:414c:b9a5
65.76.185.166 0:0:0:0:0:ffff:414c:b9a6
65.76.185.167 0:0:0:0:0:ffff:414c:b9a7
65.76.185.168 0:0:0:0:0:ffff:414c:b9a8
65.76.185.169 0:0:0:0:0:ffff:414c:b9a9
65.76.185.170 0:0:0:0:0:ffff:414c:b9aa
65.76.185.171 0:0:0:0:0:ffff:414c:b9ab
65.76.185.172 0:0:0:0:0:ffff:414c:b9ac
65.76.185.173 0:0:0:0:0:ffff:414c:b9ad
65.76.185.174 0:0:0:0:0:ffff:414c:b9ae
65.76.185.175 0:0:0:0:0:ffff:414c:b9af
65.76.185.176 0:0:0:0:0:ffff:414c:b9b0
65.76.185.177 0:0:0:0:0:ffff:414c:b9b1
65.76.185.178 0:0:0:0:0:ffff:414c:b9b2
65.76.185.179 0:0:0:0:0:ffff:414c:b9b3
65.76.185.180 0:0:0:0:0:ffff:414c:b9b4


65.76.185.181 0:0:0:0:0:ffff:414c:b9b5
65.76.185.182 0:0:0:0:0:ffff:414c:b9b6
65.76.185.183 0:0:0:0:0:ffff:414c:b9b7
65.76.185.184 0:0:0:0:0:ffff:414c:b9b8
65.76.185.185 0:0:0:0:0:ffff:414c:b9b9
65.76.185.186 0:0:0:0:0:ffff:414c:b9ba
65.76.185.187 0:0:0:0:0:ffff:414c:b9bb
65.76.185.188 0:0:0:0:0:ffff:414c:b9bc
65.76.185.189 0:0:0:0:0:ffff:414c:b9bd
65.76.185.190 0:0:0:0:0:ffff:414c:b9be
65.76.185.191 0:0:0:0:0:ffff:414c:b9bf
65.76.185.192 0:0:0:0:0:ffff:414c:b9c0
65.76.185.193 0:0:0:0:0:ffff:414c:b9c1
65.76.185.194 0:0:0:0:0:ffff:414c:b9c2
65.76.185.195 0:0:0:0:0:ffff:414c:b9c3
65.76.185.196 0:0:0:0:0:ffff:414c:b9c4
65.76.185.197 0:0:0:0:0:ffff:414c:b9c5
65.76.185.198 0:0:0:0:0:ffff:414c:b9c6
65.76.185.199 0:0:0:0:0:ffff:414c:b9c7
65.76.185.200 0:0:0:0:0:ffff:414c:b9c8
65.76.185.201 0:0:0:0:0:ffff:414c:b9c9
65.76.185.202 0:0:0:0:0:ffff:414c:b9ca
65.76.185.203 0:0:0:0:0:ffff:414c:b9cb
65.76.185.204 0:0:0:0:0:ffff:414c:b9cc
65.76.185.205 0:0:0:0:0:ffff:414c:b9cd
65.76.185.206 0:0:0:0:0:ffff:414c:b9ce
65.76.185.207 0:0:0:0:0:ffff:414c:b9cf
65.76.185.208 0:0:0:0:0:ffff:414c:b9d0
65.76.185.209 0:0:0:0:0:ffff:414c:b9d1
65.76.185.210 0:0:0:0:0:ffff:414c:b9d2
65.76.185.211 0:0:0:0:0:ffff:414c:b9d3
65.76.185.212 0:0:0:0:0:ffff:414c:b9d4
65.76.185.213 0:0:0:0:0:ffff:414c:b9d5
65.76.185.214 0:0:0:0:0:ffff:414c:b9d6
65.76.185.215 0:0:0:0:0:ffff:414c:b9d7
65.76.185.216 0:0:0:0:0:ffff:414c:b9d8
65.76.185.217 0:0:0:0:0:ffff:414c:b9d9
65.76.185.218 0:0:0:0:0:ffff:414c:b9da
65.76.185.219 0:0:0:0:0:ffff:414c:b9db
65.76.185.220 0:0:0:0:0:ffff:414c:b9dc
65.76.185.221 0:0:0:0:0:ffff:414c:b9dd
65.76.185.222 0:0:0:0:0:ffff:414c:b9de
65.76.185.223 0:0:0:0:0:ffff:414c:b9df
65.76.185.224 0:0:0:0:0:ffff:414c:b9e0
65.76.185.225 0:0:0:0:0:ffff:414c:b9e1
65.76.185.226 0:0:0:0:0:ffff:414c:b9e2
65.76.185.227 0:0:0:0:0:ffff:414c:b9e3
65.76.185.228 0:0:0:0:0:ffff:414c:b9e4
65.76.185.229 0:0:0:0:0:ffff:414c:b9e5
65.76.185.230 0:0:0:0:0:ffff:414c:b9e6
65.76.185.231 0:0:0:0:0:ffff:414c:b9e7
65.76.185.232 0:0:0:0:0:ffff:414c:b9e8
65.76.185.233 0:0:0:0:0:ffff:414c:b9e9
65.76.185.234 0:0:0:0:0:ffff:414c:b9ea
65.76.185.235 0:0:0:0:0:ffff:414c:b9eb
65.76.185.236 0:0:0:0:0:ffff:414c:b9ec
65.76.185.237 0:0:0:0:0:ffff:414c:b9ed
65.76.185.238 0:0:0:0:0:ffff:414c:b9ee
65.76.185.239 0:0:0:0:0:ffff:414c:b9ef
65.76.185.240 0:0:0:0:0:ffff:414c:b9f0
65.76.185.241 0:0:0:0:0:ffff:414c:b9f1
65.76.185.242 0:0:0:0:0:ffff:414c:b9f2
65.76.185.243 0:0:0:0:0:ffff:414c:b9f3
65.76.185.244 0:0:0:0:0:ffff:414c:b9f4
65.76.185.245 0:0:0:0:0:ffff:414c:b9f5
65.76.185.246 0:0:0:0:0:ffff:414c:b9f6
65.76.185.247 0:0:0:0:0:ffff:414c:b9f7
65.76.185.248 0:0:0:0:0:ffff:414c:b9f8
65.76.185.249 0:0:0:0:0:ffff:414c:b9f9
65.76.185.250 0:0:0:0:0:ffff:414c:b9fa
65.76.185.251 0:0:0:0:0:ffff:414c:b9fb
65.76.185.252 0:0:0:0:0:ffff:414c:b9fc
65.76.185.253 0:0:0:0:0:ffff:414c:b9fd
65.76.185.254 0:0:0:0:0:ffff:414c:b9fe
65.76.185.255 0:0:0:0:0:ffff:414c:b9ff


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.