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
65.76.57.1 0:0:0:0:0:ffff:414c:3901
65.76.57.2 0:0:0:0:0:ffff:414c:3902
65.76.57.3 0:0:0:0:0:ffff:414c:3903
65.76.57.4 0:0:0:0:0:ffff:414c:3904
65.76.57.5 0:0:0:0:0:ffff:414c:3905
65.76.57.6 0:0:0:0:0:ffff:414c:3906
65.76.57.7 0:0:0:0:0:ffff:414c:3907
65.76.57.8 0:0:0:0:0:ffff:414c:3908
65.76.57.9 0:0:0:0:0:ffff:414c:3909
65.76.57.10 0:0:0:0:0:ffff:414c:390a
65.76.57.11 0:0:0:0:0:ffff:414c:390b
65.76.57.12 0:0:0:0:0:ffff:414c:390c
65.76.57.13 0:0:0:0:0:ffff:414c:390d
65.76.57.14 0:0:0:0:0:ffff:414c:390e
65.76.57.15 0:0:0:0:0:ffff:414c:390f
65.76.57.16 0:0:0:0:0:ffff:414c:3910
65.76.57.17 0:0:0:0:0:ffff:414c:3911
65.76.57.18 0:0:0:0:0:ffff:414c:3912
65.76.57.19 0:0:0:0:0:ffff:414c:3913
65.76.57.20 0:0:0:0:0:ffff:414c:3914
65.76.57.21 0:0:0:0:0:ffff:414c:3915
65.76.57.22 0:0:0:0:0:ffff:414c:3916
65.76.57.23 0:0:0:0:0:ffff:414c:3917
65.76.57.24 0:0:0:0:0:ffff:414c:3918
65.76.57.25 0:0:0:0:0:ffff:414c:3919
65.76.57.26 0:0:0:0:0:ffff:414c:391a
65.76.57.27 0:0:0:0:0:ffff:414c:391b
65.76.57.28 0:0:0:0:0:ffff:414c:391c
65.76.57.29 0:0:0:0:0:ffff:414c:391d
65.76.57.30 0:0:0:0:0:ffff:414c:391e
65.76.57.31 0:0:0:0:0:ffff:414c:391f
65.76.57.32 0:0:0:0:0:ffff:414c:3920
65.76.57.33 0:0:0:0:0:ffff:414c:3921
65.76.57.34 0:0:0:0:0:ffff:414c:3922
65.76.57.35 0:0:0:0:0:ffff:414c:3923
65.76.57.36 0:0:0:0:0:ffff:414c:3924
65.76.57.37 0:0:0:0:0:ffff:414c:3925
65.76.57.38 0:0:0:0:0:ffff:414c:3926
65.76.57.39 0:0:0:0:0:ffff:414c:3927
65.76.57.40 0:0:0:0:0:ffff:414c:3928
65.76.57.41 0:0:0:0:0:ffff:414c:3929
65.76.57.42 0:0:0:0:0:ffff:414c:392a
65.76.57.43 0:0:0:0:0:ffff:414c:392b
65.76.57.44 0:0:0:0:0:ffff:414c:392c
65.76.57.45 0:0:0:0:0:ffff:414c:392d
65.76.57.46 0:0:0:0:0:ffff:414c:392e
65.76.57.47 0:0:0:0:0:ffff:414c:392f
65.76.57.48 0:0:0:0:0:ffff:414c:3930
65.76.57.49 0:0:0:0:0:ffff:414c:3931
65.76.57.50 0:0:0:0:0:ffff:414c:3932
65.76.57.51 0:0:0:0:0:ffff:414c:3933
65.76.57.52 0:0:0:0:0:ffff:414c:3934
65.76.57.53 0:0:0:0:0:ffff:414c:3935
65.76.57.54 0:0:0:0:0:ffff:414c:3936
65.76.57.55 0:0:0:0:0:ffff:414c:3937
65.76.57.56 0:0:0:0:0:ffff:414c:3938
65.76.57.57 0:0:0:0:0:ffff:414c:3939
65.76.57.58 0:0:0:0:0:ffff:414c:393a
65.76.57.59 0:0:0:0:0:ffff:414c:393b
65.76.57.60 0:0:0:0:0:ffff:414c:393c


65.76.57.61 0:0:0:0:0:ffff:414c:393d
65.76.57.62 0:0:0:0:0:ffff:414c:393e
65.76.57.63 0:0:0:0:0:ffff:414c:393f
65.76.57.64 0:0:0:0:0:ffff:414c:3940
65.76.57.65 0:0:0:0:0:ffff:414c:3941
65.76.57.66 0:0:0:0:0:ffff:414c:3942
65.76.57.67 0:0:0:0:0:ffff:414c:3943
65.76.57.68 0:0:0:0:0:ffff:414c:3944
65.76.57.69 0:0:0:0:0:ffff:414c:3945
65.76.57.70 0:0:0:0:0:ffff:414c:3946
65.76.57.71 0:0:0:0:0:ffff:414c:3947
65.76.57.72 0:0:0:0:0:ffff:414c:3948
65.76.57.73 0:0:0:0:0:ffff:414c:3949
65.76.57.74 0:0:0:0:0:ffff:414c:394a
65.76.57.75 0:0:0:0:0:ffff:414c:394b
65.76.57.76 0:0:0:0:0:ffff:414c:394c
65.76.57.77 0:0:0:0:0:ffff:414c:394d
65.76.57.78 0:0:0:0:0:ffff:414c:394e
65.76.57.79 0:0:0:0:0:ffff:414c:394f
65.76.57.80 0:0:0:0:0:ffff:414c:3950
65.76.57.81 0:0:0:0:0:ffff:414c:3951
65.76.57.82 0:0:0:0:0:ffff:414c:3952
65.76.57.83 0:0:0:0:0:ffff:414c:3953
65.76.57.84 0:0:0:0:0:ffff:414c:3954
65.76.57.85 0:0:0:0:0:ffff:414c:3955
65.76.57.86 0:0:0:0:0:ffff:414c:3956
65.76.57.87 0:0:0:0:0:ffff:414c:3957
65.76.57.88 0:0:0:0:0:ffff:414c:3958
65.76.57.89 0:0:0:0:0:ffff:414c:3959
65.76.57.90 0:0:0:0:0:ffff:414c:395a
65.76.57.91 0:0:0:0:0:ffff:414c:395b
65.76.57.92 0:0:0:0:0:ffff:414c:395c
65.76.57.93 0:0:0:0:0:ffff:414c:395d
65.76.57.94 0:0:0:0:0:ffff:414c:395e
65.76.57.95 0:0:0:0:0:ffff:414c:395f
65.76.57.96 0:0:0:0:0:ffff:414c:3960
65.76.57.97 0:0:0:0:0:ffff:414c:3961
65.76.57.98 0:0:0:0:0:ffff:414c:3962
65.76.57.99 0:0:0:0:0:ffff:414c:3963
65.76.57.100 0:0:0:0:0:ffff:414c:3964
65.76.57.101 0:0:0:0:0:ffff:414c:3965
65.76.57.102 0:0:0:0:0:ffff:414c:3966
65.76.57.103 0:0:0:0:0:ffff:414c:3967
65.76.57.104 0:0:0:0:0:ffff:414c:3968
65.76.57.105 0:0:0:0:0:ffff:414c:3969
65.76.57.106 0:0:0:0:0:ffff:414c:396a
65.76.57.107 0:0:0:0:0:ffff:414c:396b
65.76.57.108 0:0:0:0:0:ffff:414c:396c
65.76.57.109 0:0:0:0:0:ffff:414c:396d
65.76.57.110 0:0:0:0:0:ffff:414c:396e
65.76.57.111 0:0:0:0:0:ffff:414c:396f
65.76.57.112 0:0:0:0:0:ffff:414c:3970
65.76.57.113 0:0:0:0:0:ffff:414c:3971
65.76.57.114 0:0:0:0:0:ffff:414c:3972
65.76.57.115 0:0:0:0:0:ffff:414c:3973
65.76.57.116 0:0:0:0:0:ffff:414c:3974
65.76.57.117 0:0:0:0:0:ffff:414c:3975
65.76.57.118 0:0:0:0:0:ffff:414c:3976
65.76.57.119 0:0:0:0:0:ffff:414c:3977
65.76.57.120 0:0:0:0:0:ffff:414c:3978


65.76.57.121 0:0:0:0:0:ffff:414c:3979
65.76.57.122 0:0:0:0:0:ffff:414c:397a
65.76.57.123 0:0:0:0:0:ffff:414c:397b
65.76.57.124 0:0:0:0:0:ffff:414c:397c
65.76.57.125 0:0:0:0:0:ffff:414c:397d
65.76.57.126 0:0:0:0:0:ffff:414c:397e
65.76.57.127 0:0:0:0:0:ffff:414c:397f
65.76.57.128 0:0:0:0:0:ffff:414c:3980
65.76.57.129 0:0:0:0:0:ffff:414c:3981
65.76.57.130 0:0:0:0:0:ffff:414c:3982
65.76.57.131 0:0:0:0:0:ffff:414c:3983
65.76.57.132 0:0:0:0:0:ffff:414c:3984
65.76.57.133 0:0:0:0:0:ffff:414c:3985
65.76.57.134 0:0:0:0:0:ffff:414c:3986
65.76.57.135 0:0:0:0:0:ffff:414c:3987
65.76.57.136 0:0:0:0:0:ffff:414c:3988
65.76.57.137 0:0:0:0:0:ffff:414c:3989
65.76.57.138 0:0:0:0:0:ffff:414c:398a
65.76.57.139 0:0:0:0:0:ffff:414c:398b
65.76.57.140 0:0:0:0:0:ffff:414c:398c
65.76.57.141 0:0:0:0:0:ffff:414c:398d
65.76.57.142 0:0:0:0:0:ffff:414c:398e
65.76.57.143 0:0:0:0:0:ffff:414c:398f
65.76.57.144 0:0:0:0:0:ffff:414c:3990
65.76.57.145 0:0:0:0:0:ffff:414c:3991
65.76.57.146 0:0:0:0:0:ffff:414c:3992
65.76.57.147 0:0:0:0:0:ffff:414c:3993
65.76.57.148 0:0:0:0:0:ffff:414c:3994
65.76.57.149 0:0:0:0:0:ffff:414c:3995
65.76.57.150 0:0:0:0:0:ffff:414c:3996
65.76.57.151 0:0:0:0:0:ffff:414c:3997
65.76.57.152 0:0:0:0:0:ffff:414c:3998
65.76.57.153 0:0:0:0:0:ffff:414c:3999
65.76.57.154 0:0:0:0:0:ffff:414c:399a
65.76.57.155 0:0:0:0:0:ffff:414c:399b
65.76.57.156 0:0:0:0:0:ffff:414c:399c
65.76.57.157 0:0:0:0:0:ffff:414c:399d
65.76.57.158 0:0:0:0:0:ffff:414c:399e
65.76.57.159 0:0:0:0:0:ffff:414c:399f
65.76.57.160 0:0:0:0:0:ffff:414c:39a0
65.76.57.161 0:0:0:0:0:ffff:414c:39a1
65.76.57.162 0:0:0:0:0:ffff:414c:39a2
65.76.57.163 0:0:0:0:0:ffff:414c:39a3
65.76.57.164 0:0:0:0:0:ffff:414c:39a4
65.76.57.165 0:0:0:0:0:ffff:414c:39a5
65.76.57.166 0:0:0:0:0:ffff:414c:39a6
65.76.57.167 0:0:0:0:0:ffff:414c:39a7
65.76.57.168 0:0:0:0:0:ffff:414c:39a8
65.76.57.169 0:0:0:0:0:ffff:414c:39a9
65.76.57.170 0:0:0:0:0:ffff:414c:39aa
65.76.57.171 0:0:0:0:0:ffff:414c:39ab
65.76.57.172 0:0:0:0:0:ffff:414c:39ac
65.76.57.173 0:0:0:0:0:ffff:414c:39ad
65.76.57.174 0:0:0:0:0:ffff:414c:39ae
65.76.57.175 0:0:0:0:0:ffff:414c:39af
65.76.57.176 0:0:0:0:0:ffff:414c:39b0
65.76.57.177 0:0:0:0:0:ffff:414c:39b1
65.76.57.178 0:0:0:0:0:ffff:414c:39b2
65.76.57.179 0:0:0:0:0:ffff:414c:39b3
65.76.57.180 0:0:0:0:0:ffff:414c:39b4


65.76.57.181 0:0:0:0:0:ffff:414c:39b5
65.76.57.182 0:0:0:0:0:ffff:414c:39b6
65.76.57.183 0:0:0:0:0:ffff:414c:39b7
65.76.57.184 0:0:0:0:0:ffff:414c:39b8
65.76.57.185 0:0:0:0:0:ffff:414c:39b9
65.76.57.186 0:0:0:0:0:ffff:414c:39ba
65.76.57.187 0:0:0:0:0:ffff:414c:39bb
65.76.57.188 0:0:0:0:0:ffff:414c:39bc
65.76.57.189 0:0:0:0:0:ffff:414c:39bd
65.76.57.190 0:0:0:0:0:ffff:414c:39be
65.76.57.191 0:0:0:0:0:ffff:414c:39bf
65.76.57.192 0:0:0:0:0:ffff:414c:39c0
65.76.57.193 0:0:0:0:0:ffff:414c:39c1
65.76.57.194 0:0:0:0:0:ffff:414c:39c2
65.76.57.195 0:0:0:0:0:ffff:414c:39c3
65.76.57.196 0:0:0:0:0:ffff:414c:39c4
65.76.57.197 0:0:0:0:0:ffff:414c:39c5
65.76.57.198 0:0:0:0:0:ffff:414c:39c6
65.76.57.199 0:0:0:0:0:ffff:414c:39c7
65.76.57.200 0:0:0:0:0:ffff:414c:39c8
65.76.57.201 0:0:0:0:0:ffff:414c:39c9
65.76.57.202 0:0:0:0:0:ffff:414c:39ca
65.76.57.203 0:0:0:0:0:ffff:414c:39cb
65.76.57.204 0:0:0:0:0:ffff:414c:39cc
65.76.57.205 0:0:0:0:0:ffff:414c:39cd
65.76.57.206 0:0:0:0:0:ffff:414c:39ce
65.76.57.207 0:0:0:0:0:ffff:414c:39cf
65.76.57.208 0:0:0:0:0:ffff:414c:39d0
65.76.57.209 0:0:0:0:0:ffff:414c:39d1
65.76.57.210 0:0:0:0:0:ffff:414c:39d2
65.76.57.211 0:0:0:0:0:ffff:414c:39d3
65.76.57.212 0:0:0:0:0:ffff:414c:39d4
65.76.57.213 0:0:0:0:0:ffff:414c:39d5
65.76.57.214 0:0:0:0:0:ffff:414c:39d6
65.76.57.215 0:0:0:0:0:ffff:414c:39d7
65.76.57.216 0:0:0:0:0:ffff:414c:39d8
65.76.57.217 0:0:0:0:0:ffff:414c:39d9
65.76.57.218 0:0:0:0:0:ffff:414c:39da
65.76.57.219 0:0:0:0:0:ffff:414c:39db
65.76.57.220 0:0:0:0:0:ffff:414c:39dc
65.76.57.221 0:0:0:0:0:ffff:414c:39dd
65.76.57.222 0:0:0:0:0:ffff:414c:39de
65.76.57.223 0:0:0:0:0:ffff:414c:39df
65.76.57.224 0:0:0:0:0:ffff:414c:39e0
65.76.57.225 0:0:0:0:0:ffff:414c:39e1
65.76.57.226 0:0:0:0:0:ffff:414c:39e2
65.76.57.227 0:0:0:0:0:ffff:414c:39e3
65.76.57.228 0:0:0:0:0:ffff:414c:39e4
65.76.57.229 0:0:0:0:0:ffff:414c:39e5
65.76.57.230 0:0:0:0:0:ffff:414c:39e6
65.76.57.231 0:0:0:0:0:ffff:414c:39e7
65.76.57.232 0:0:0:0:0:ffff:414c:39e8
65.76.57.233 0:0:0:0:0:ffff:414c:39e9
65.76.57.234 0:0:0:0:0:ffff:414c:39ea
65.76.57.235 0:0:0:0:0:ffff:414c:39eb
65.76.57.236 0:0:0:0:0:ffff:414c:39ec
65.76.57.237 0:0:0:0:0:ffff:414c:39ed
65.76.57.238 0:0:0:0:0:ffff:414c:39ee
65.76.57.239 0:0:0:0:0:ffff:414c:39ef
65.76.57.240 0:0:0:0:0:ffff:414c:39f0
65.76.57.241 0:0:0:0:0:ffff:414c:39f1
65.76.57.242 0:0:0:0:0:ffff:414c:39f2
65.76.57.243 0:0:0:0:0:ffff:414c:39f3
65.76.57.244 0:0:0:0:0:ffff:414c:39f4
65.76.57.245 0:0:0:0:0:ffff:414c:39f5
65.76.57.246 0:0:0:0:0:ffff:414c:39f6
65.76.57.247 0:0:0:0:0:ffff:414c:39f7
65.76.57.248 0:0:0:0:0:ffff:414c:39f8
65.76.57.249 0:0:0:0:0:ffff:414c:39f9
65.76.57.250 0:0:0:0:0:ffff:414c:39fa
65.76.57.251 0:0:0:0:0:ffff:414c:39fb
65.76.57.252 0:0:0:0:0:ffff:414c:39fc
65.76.57.253 0:0:0:0:0:ffff:414c:39fd
65.76.57.254 0:0:0:0:0:ffff:414c:39fe
65.76.57.255 0:0:0:0:0:ffff:414c:39ff


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.