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
65.76.89.1 0:0:0:0:0:ffff:414c:5901
65.76.89.2 0:0:0:0:0:ffff:414c:5902
65.76.89.3 0:0:0:0:0:ffff:414c:5903
65.76.89.4 0:0:0:0:0:ffff:414c:5904
65.76.89.5 0:0:0:0:0:ffff:414c:5905
65.76.89.6 0:0:0:0:0:ffff:414c:5906
65.76.89.7 0:0:0:0:0:ffff:414c:5907
65.76.89.8 0:0:0:0:0:ffff:414c:5908
65.76.89.9 0:0:0:0:0:ffff:414c:5909
65.76.89.10 0:0:0:0:0:ffff:414c:590a
65.76.89.11 0:0:0:0:0:ffff:414c:590b
65.76.89.12 0:0:0:0:0:ffff:414c:590c
65.76.89.13 0:0:0:0:0:ffff:414c:590d
65.76.89.14 0:0:0:0:0:ffff:414c:590e
65.76.89.15 0:0:0:0:0:ffff:414c:590f
65.76.89.16 0:0:0:0:0:ffff:414c:5910
65.76.89.17 0:0:0:0:0:ffff:414c:5911
65.76.89.18 0:0:0:0:0:ffff:414c:5912
65.76.89.19 0:0:0:0:0:ffff:414c:5913
65.76.89.20 0:0:0:0:0:ffff:414c:5914
65.76.89.21 0:0:0:0:0:ffff:414c:5915
65.76.89.22 0:0:0:0:0:ffff:414c:5916
65.76.89.23 0:0:0:0:0:ffff:414c:5917
65.76.89.24 0:0:0:0:0:ffff:414c:5918
65.76.89.25 0:0:0:0:0:ffff:414c:5919
65.76.89.26 0:0:0:0:0:ffff:414c:591a
65.76.89.27 0:0:0:0:0:ffff:414c:591b
65.76.89.28 0:0:0:0:0:ffff:414c:591c
65.76.89.29 0:0:0:0:0:ffff:414c:591d
65.76.89.30 0:0:0:0:0:ffff:414c:591e
65.76.89.31 0:0:0:0:0:ffff:414c:591f
65.76.89.32 0:0:0:0:0:ffff:414c:5920
65.76.89.33 0:0:0:0:0:ffff:414c:5921
65.76.89.34 0:0:0:0:0:ffff:414c:5922
65.76.89.35 0:0:0:0:0:ffff:414c:5923
65.76.89.36 0:0:0:0:0:ffff:414c:5924
65.76.89.37 0:0:0:0:0:ffff:414c:5925
65.76.89.38 0:0:0:0:0:ffff:414c:5926
65.76.89.39 0:0:0:0:0:ffff:414c:5927
65.76.89.40 0:0:0:0:0:ffff:414c:5928
65.76.89.41 0:0:0:0:0:ffff:414c:5929
65.76.89.42 0:0:0:0:0:ffff:414c:592a
65.76.89.43 0:0:0:0:0:ffff:414c:592b
65.76.89.44 0:0:0:0:0:ffff:414c:592c
65.76.89.45 0:0:0:0:0:ffff:414c:592d
65.76.89.46 0:0:0:0:0:ffff:414c:592e
65.76.89.47 0:0:0:0:0:ffff:414c:592f
65.76.89.48 0:0:0:0:0:ffff:414c:5930
65.76.89.49 0:0:0:0:0:ffff:414c:5931
65.76.89.50 0:0:0:0:0:ffff:414c:5932
65.76.89.51 0:0:0:0:0:ffff:414c:5933
65.76.89.52 0:0:0:0:0:ffff:414c:5934
65.76.89.53 0:0:0:0:0:ffff:414c:5935
65.76.89.54 0:0:0:0:0:ffff:414c:5936
65.76.89.55 0:0:0:0:0:ffff:414c:5937
65.76.89.56 0:0:0:0:0:ffff:414c:5938
65.76.89.57 0:0:0:0:0:ffff:414c:5939
65.76.89.58 0:0:0:0:0:ffff:414c:593a
65.76.89.59 0:0:0:0:0:ffff:414c:593b
65.76.89.60 0:0:0:0:0:ffff:414c:593c


65.76.89.61 0:0:0:0:0:ffff:414c:593d
65.76.89.62 0:0:0:0:0:ffff:414c:593e
65.76.89.63 0:0:0:0:0:ffff:414c:593f
65.76.89.64 0:0:0:0:0:ffff:414c:5940
65.76.89.65 0:0:0:0:0:ffff:414c:5941
65.76.89.66 0:0:0:0:0:ffff:414c:5942
65.76.89.67 0:0:0:0:0:ffff:414c:5943
65.76.89.68 0:0:0:0:0:ffff:414c:5944
65.76.89.69 0:0:0:0:0:ffff:414c:5945
65.76.89.70 0:0:0:0:0:ffff:414c:5946
65.76.89.71 0:0:0:0:0:ffff:414c:5947
65.76.89.72 0:0:0:0:0:ffff:414c:5948
65.76.89.73 0:0:0:0:0:ffff:414c:5949
65.76.89.74 0:0:0:0:0:ffff:414c:594a
65.76.89.75 0:0:0:0:0:ffff:414c:594b
65.76.89.76 0:0:0:0:0:ffff:414c:594c
65.76.89.77 0:0:0:0:0:ffff:414c:594d
65.76.89.78 0:0:0:0:0:ffff:414c:594e
65.76.89.79 0:0:0:0:0:ffff:414c:594f
65.76.89.80 0:0:0:0:0:ffff:414c:5950
65.76.89.81 0:0:0:0:0:ffff:414c:5951
65.76.89.82 0:0:0:0:0:ffff:414c:5952
65.76.89.83 0:0:0:0:0:ffff:414c:5953
65.76.89.84 0:0:0:0:0:ffff:414c:5954
65.76.89.85 0:0:0:0:0:ffff:414c:5955
65.76.89.86 0:0:0:0:0:ffff:414c:5956
65.76.89.87 0:0:0:0:0:ffff:414c:5957
65.76.89.88 0:0:0:0:0:ffff:414c:5958
65.76.89.89 0:0:0:0:0:ffff:414c:5959
65.76.89.90 0:0:0:0:0:ffff:414c:595a
65.76.89.91 0:0:0:0:0:ffff:414c:595b
65.76.89.92 0:0:0:0:0:ffff:414c:595c
65.76.89.93 0:0:0:0:0:ffff:414c:595d
65.76.89.94 0:0:0:0:0:ffff:414c:595e
65.76.89.95 0:0:0:0:0:ffff:414c:595f
65.76.89.96 0:0:0:0:0:ffff:414c:5960
65.76.89.97 0:0:0:0:0:ffff:414c:5961
65.76.89.98 0:0:0:0:0:ffff:414c:5962
65.76.89.99 0:0:0:0:0:ffff:414c:5963
65.76.89.100 0:0:0:0:0:ffff:414c:5964
65.76.89.101 0:0:0:0:0:ffff:414c:5965
65.76.89.102 0:0:0:0:0:ffff:414c:5966
65.76.89.103 0:0:0:0:0:ffff:414c:5967
65.76.89.104 0:0:0:0:0:ffff:414c:5968
65.76.89.105 0:0:0:0:0:ffff:414c:5969
65.76.89.106 0:0:0:0:0:ffff:414c:596a
65.76.89.107 0:0:0:0:0:ffff:414c:596b
65.76.89.108 0:0:0:0:0:ffff:414c:596c
65.76.89.109 0:0:0:0:0:ffff:414c:596d
65.76.89.110 0:0:0:0:0:ffff:414c:596e
65.76.89.111 0:0:0:0:0:ffff:414c:596f
65.76.89.112 0:0:0:0:0:ffff:414c:5970
65.76.89.113 0:0:0:0:0:ffff:414c:5971
65.76.89.114 0:0:0:0:0:ffff:414c:5972
65.76.89.115 0:0:0:0:0:ffff:414c:5973
65.76.89.116 0:0:0:0:0:ffff:414c:5974
65.76.89.117 0:0:0:0:0:ffff:414c:5975
65.76.89.118 0:0:0:0:0:ffff:414c:5976
65.76.89.119 0:0:0:0:0:ffff:414c:5977
65.76.89.120 0:0:0:0:0:ffff:414c:5978


65.76.89.121 0:0:0:0:0:ffff:414c:5979
65.76.89.122 0:0:0:0:0:ffff:414c:597a
65.76.89.123 0:0:0:0:0:ffff:414c:597b
65.76.89.124 0:0:0:0:0:ffff:414c:597c
65.76.89.125 0:0:0:0:0:ffff:414c:597d
65.76.89.126 0:0:0:0:0:ffff:414c:597e
65.76.89.127 0:0:0:0:0:ffff:414c:597f
65.76.89.128 0:0:0:0:0:ffff:414c:5980
65.76.89.129 0:0:0:0:0:ffff:414c:5981
65.76.89.130 0:0:0:0:0:ffff:414c:5982
65.76.89.131 0:0:0:0:0:ffff:414c:5983
65.76.89.132 0:0:0:0:0:ffff:414c:5984
65.76.89.133 0:0:0:0:0:ffff:414c:5985
65.76.89.134 0:0:0:0:0:ffff:414c:5986
65.76.89.135 0:0:0:0:0:ffff:414c:5987
65.76.89.136 0:0:0:0:0:ffff:414c:5988
65.76.89.137 0:0:0:0:0:ffff:414c:5989
65.76.89.138 0:0:0:0:0:ffff:414c:598a
65.76.89.139 0:0:0:0:0:ffff:414c:598b
65.76.89.140 0:0:0:0:0:ffff:414c:598c
65.76.89.141 0:0:0:0:0:ffff:414c:598d
65.76.89.142 0:0:0:0:0:ffff:414c:598e
65.76.89.143 0:0:0:0:0:ffff:414c:598f
65.76.89.144 0:0:0:0:0:ffff:414c:5990
65.76.89.145 0:0:0:0:0:ffff:414c:5991
65.76.89.146 0:0:0:0:0:ffff:414c:5992
65.76.89.147 0:0:0:0:0:ffff:414c:5993
65.76.89.148 0:0:0:0:0:ffff:414c:5994
65.76.89.149 0:0:0:0:0:ffff:414c:5995
65.76.89.150 0:0:0:0:0:ffff:414c:5996
65.76.89.151 0:0:0:0:0:ffff:414c:5997
65.76.89.152 0:0:0:0:0:ffff:414c:5998
65.76.89.153 0:0:0:0:0:ffff:414c:5999
65.76.89.154 0:0:0:0:0:ffff:414c:599a
65.76.89.155 0:0:0:0:0:ffff:414c:599b
65.76.89.156 0:0:0:0:0:ffff:414c:599c
65.76.89.157 0:0:0:0:0:ffff:414c:599d
65.76.89.158 0:0:0:0:0:ffff:414c:599e
65.76.89.159 0:0:0:0:0:ffff:414c:599f
65.76.89.160 0:0:0:0:0:ffff:414c:59a0
65.76.89.161 0:0:0:0:0:ffff:414c:59a1
65.76.89.162 0:0:0:0:0:ffff:414c:59a2
65.76.89.163 0:0:0:0:0:ffff:414c:59a3
65.76.89.164 0:0:0:0:0:ffff:414c:59a4
65.76.89.165 0:0:0:0:0:ffff:414c:59a5
65.76.89.166 0:0:0:0:0:ffff:414c:59a6
65.76.89.167 0:0:0:0:0:ffff:414c:59a7
65.76.89.168 0:0:0:0:0:ffff:414c:59a8
65.76.89.169 0:0:0:0:0:ffff:414c:59a9
65.76.89.170 0:0:0:0:0:ffff:414c:59aa
65.76.89.171 0:0:0:0:0:ffff:414c:59ab
65.76.89.172 0:0:0:0:0:ffff:414c:59ac
65.76.89.173 0:0:0:0:0:ffff:414c:59ad
65.76.89.174 0:0:0:0:0:ffff:414c:59ae
65.76.89.175 0:0:0:0:0:ffff:414c:59af
65.76.89.176 0:0:0:0:0:ffff:414c:59b0
65.76.89.177 0:0:0:0:0:ffff:414c:59b1
65.76.89.178 0:0:0:0:0:ffff:414c:59b2
65.76.89.179 0:0:0:0:0:ffff:414c:59b3
65.76.89.180 0:0:0:0:0:ffff:414c:59b4


65.76.89.181 0:0:0:0:0:ffff:414c:59b5
65.76.89.182 0:0:0:0:0:ffff:414c:59b6
65.76.89.183 0:0:0:0:0:ffff:414c:59b7
65.76.89.184 0:0:0:0:0:ffff:414c:59b8
65.76.89.185 0:0:0:0:0:ffff:414c:59b9
65.76.89.186 0:0:0:0:0:ffff:414c:59ba
65.76.89.187 0:0:0:0:0:ffff:414c:59bb
65.76.89.188 0:0:0:0:0:ffff:414c:59bc
65.76.89.189 0:0:0:0:0:ffff:414c:59bd
65.76.89.190 0:0:0:0:0:ffff:414c:59be
65.76.89.191 0:0:0:0:0:ffff:414c:59bf
65.76.89.192 0:0:0:0:0:ffff:414c:59c0
65.76.89.193 0:0:0:0:0:ffff:414c:59c1
65.76.89.194 0:0:0:0:0:ffff:414c:59c2
65.76.89.195 0:0:0:0:0:ffff:414c:59c3
65.76.89.196 0:0:0:0:0:ffff:414c:59c4
65.76.89.197 0:0:0:0:0:ffff:414c:59c5
65.76.89.198 0:0:0:0:0:ffff:414c:59c6
65.76.89.199 0:0:0:0:0:ffff:414c:59c7
65.76.89.200 0:0:0:0:0:ffff:414c:59c8
65.76.89.201 0:0:0:0:0:ffff:414c:59c9
65.76.89.202 0:0:0:0:0:ffff:414c:59ca
65.76.89.203 0:0:0:0:0:ffff:414c:59cb
65.76.89.204 0:0:0:0:0:ffff:414c:59cc
65.76.89.205 0:0:0:0:0:ffff:414c:59cd
65.76.89.206 0:0:0:0:0:ffff:414c:59ce
65.76.89.207 0:0:0:0:0:ffff:414c:59cf
65.76.89.208 0:0:0:0:0:ffff:414c:59d0
65.76.89.209 0:0:0:0:0:ffff:414c:59d1
65.76.89.210 0:0:0:0:0:ffff:414c:59d2
65.76.89.211 0:0:0:0:0:ffff:414c:59d3
65.76.89.212 0:0:0:0:0:ffff:414c:59d4
65.76.89.213 0:0:0:0:0:ffff:414c:59d5
65.76.89.214 0:0:0:0:0:ffff:414c:59d6
65.76.89.215 0:0:0:0:0:ffff:414c:59d7
65.76.89.216 0:0:0:0:0:ffff:414c:59d8
65.76.89.217 0:0:0:0:0:ffff:414c:59d9
65.76.89.218 0:0:0:0:0:ffff:414c:59da
65.76.89.219 0:0:0:0:0:ffff:414c:59db
65.76.89.220 0:0:0:0:0:ffff:414c:59dc
65.76.89.221 0:0:0:0:0:ffff:414c:59dd
65.76.89.222 0:0:0:0:0:ffff:414c:59de
65.76.89.223 0:0:0:0:0:ffff:414c:59df
65.76.89.224 0:0:0:0:0:ffff:414c:59e0
65.76.89.225 0:0:0:0:0:ffff:414c:59e1
65.76.89.226 0:0:0:0:0:ffff:414c:59e2
65.76.89.227 0:0:0:0:0:ffff:414c:59e3
65.76.89.228 0:0:0:0:0:ffff:414c:59e4
65.76.89.229 0:0:0:0:0:ffff:414c:59e5
65.76.89.230 0:0:0:0:0:ffff:414c:59e6
65.76.89.231 0:0:0:0:0:ffff:414c:59e7
65.76.89.232 0:0:0:0:0:ffff:414c:59e8
65.76.89.233 0:0:0:0:0:ffff:414c:59e9
65.76.89.234 0:0:0:0:0:ffff:414c:59ea
65.76.89.235 0:0:0:0:0:ffff:414c:59eb
65.76.89.236 0:0:0:0:0:ffff:414c:59ec
65.76.89.237 0:0:0:0:0:ffff:414c:59ed
65.76.89.238 0:0:0:0:0:ffff:414c:59ee
65.76.89.239 0:0:0:0:0:ffff:414c:59ef
65.76.89.240 0:0:0:0:0:ffff:414c:59f0
65.76.89.241 0:0:0:0:0:ffff:414c:59f1
65.76.89.242 0:0:0:0:0:ffff:414c:59f2
65.76.89.243 0:0:0:0:0:ffff:414c:59f3
65.76.89.244 0:0:0:0:0:ffff:414c:59f4
65.76.89.245 0:0:0:0:0:ffff:414c:59f5
65.76.89.246 0:0:0:0:0:ffff:414c:59f6
65.76.89.247 0:0:0:0:0:ffff:414c:59f7
65.76.89.248 0:0:0:0:0:ffff:414c:59f8
65.76.89.249 0:0:0:0:0:ffff:414c:59f9
65.76.89.250 0:0:0:0:0:ffff:414c:59fa
65.76.89.251 0:0:0:0:0:ffff:414c:59fb
65.76.89.252 0:0:0:0:0:ffff:414c:59fc
65.76.89.253 0:0:0:0:0:ffff:414c:59fd
65.76.89.254 0:0:0:0:0:ffff:414c:59fe
65.76.89.255 0:0:0:0:0:ffff:414c:59ff


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.