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
65.76.135.1 0:0:0:0:0:ffff:414c:8701
65.76.135.2 0:0:0:0:0:ffff:414c:8702
65.76.135.3 0:0:0:0:0:ffff:414c:8703
65.76.135.4 0:0:0:0:0:ffff:414c:8704
65.76.135.5 0:0:0:0:0:ffff:414c:8705
65.76.135.6 0:0:0:0:0:ffff:414c:8706
65.76.135.7 0:0:0:0:0:ffff:414c:8707
65.76.135.8 0:0:0:0:0:ffff:414c:8708
65.76.135.9 0:0:0:0:0:ffff:414c:8709
65.76.135.10 0:0:0:0:0:ffff:414c:870a
65.76.135.11 0:0:0:0:0:ffff:414c:870b
65.76.135.12 0:0:0:0:0:ffff:414c:870c
65.76.135.13 0:0:0:0:0:ffff:414c:870d
65.76.135.14 0:0:0:0:0:ffff:414c:870e
65.76.135.15 0:0:0:0:0:ffff:414c:870f
65.76.135.16 0:0:0:0:0:ffff:414c:8710
65.76.135.17 0:0:0:0:0:ffff:414c:8711
65.76.135.18 0:0:0:0:0:ffff:414c:8712
65.76.135.19 0:0:0:0:0:ffff:414c:8713
65.76.135.20 0:0:0:0:0:ffff:414c:8714
65.76.135.21 0:0:0:0:0:ffff:414c:8715
65.76.135.22 0:0:0:0:0:ffff:414c:8716
65.76.135.23 0:0:0:0:0:ffff:414c:8717
65.76.135.24 0:0:0:0:0:ffff:414c:8718
65.76.135.25 0:0:0:0:0:ffff:414c:8719
65.76.135.26 0:0:0:0:0:ffff:414c:871a
65.76.135.27 0:0:0:0:0:ffff:414c:871b
65.76.135.28 0:0:0:0:0:ffff:414c:871c
65.76.135.29 0:0:0:0:0:ffff:414c:871d
65.76.135.30 0:0:0:0:0:ffff:414c:871e
65.76.135.31 0:0:0:0:0:ffff:414c:871f
65.76.135.32 0:0:0:0:0:ffff:414c:8720
65.76.135.33 0:0:0:0:0:ffff:414c:8721
65.76.135.34 0:0:0:0:0:ffff:414c:8722
65.76.135.35 0:0:0:0:0:ffff:414c:8723
65.76.135.36 0:0:0:0:0:ffff:414c:8724
65.76.135.37 0:0:0:0:0:ffff:414c:8725
65.76.135.38 0:0:0:0:0:ffff:414c:8726
65.76.135.39 0:0:0:0:0:ffff:414c:8727
65.76.135.40 0:0:0:0:0:ffff:414c:8728
65.76.135.41 0:0:0:0:0:ffff:414c:8729
65.76.135.42 0:0:0:0:0:ffff:414c:872a
65.76.135.43 0:0:0:0:0:ffff:414c:872b
65.76.135.44 0:0:0:0:0:ffff:414c:872c
65.76.135.45 0:0:0:0:0:ffff:414c:872d
65.76.135.46 0:0:0:0:0:ffff:414c:872e
65.76.135.47 0:0:0:0:0:ffff:414c:872f
65.76.135.48 0:0:0:0:0:ffff:414c:8730
65.76.135.49 0:0:0:0:0:ffff:414c:8731
65.76.135.50 0:0:0:0:0:ffff:414c:8732
65.76.135.51 0:0:0:0:0:ffff:414c:8733
65.76.135.52 0:0:0:0:0:ffff:414c:8734
65.76.135.53 0:0:0:0:0:ffff:414c:8735
65.76.135.54 0:0:0:0:0:ffff:414c:8736
65.76.135.55 0:0:0:0:0:ffff:414c:8737
65.76.135.56 0:0:0:0:0:ffff:414c:8738
65.76.135.57 0:0:0:0:0:ffff:414c:8739
65.76.135.58 0:0:0:0:0:ffff:414c:873a
65.76.135.59 0:0:0:0:0:ffff:414c:873b
65.76.135.60 0:0:0:0:0:ffff:414c:873c


65.76.135.61 0:0:0:0:0:ffff:414c:873d
65.76.135.62 0:0:0:0:0:ffff:414c:873e
65.76.135.63 0:0:0:0:0:ffff:414c:873f
65.76.135.64 0:0:0:0:0:ffff:414c:8740
65.76.135.65 0:0:0:0:0:ffff:414c:8741
65.76.135.66 0:0:0:0:0:ffff:414c:8742
65.76.135.67 0:0:0:0:0:ffff:414c:8743
65.76.135.68 0:0:0:0:0:ffff:414c:8744
65.76.135.69 0:0:0:0:0:ffff:414c:8745
65.76.135.70 0:0:0:0:0:ffff:414c:8746
65.76.135.71 0:0:0:0:0:ffff:414c:8747
65.76.135.72 0:0:0:0:0:ffff:414c:8748
65.76.135.73 0:0:0:0:0:ffff:414c:8749
65.76.135.74 0:0:0:0:0:ffff:414c:874a
65.76.135.75 0:0:0:0:0:ffff:414c:874b
65.76.135.76 0:0:0:0:0:ffff:414c:874c
65.76.135.77 0:0:0:0:0:ffff:414c:874d
65.76.135.78 0:0:0:0:0:ffff:414c:874e
65.76.135.79 0:0:0:0:0:ffff:414c:874f
65.76.135.80 0:0:0:0:0:ffff:414c:8750
65.76.135.81 0:0:0:0:0:ffff:414c:8751
65.76.135.82 0:0:0:0:0:ffff:414c:8752
65.76.135.83 0:0:0:0:0:ffff:414c:8753
65.76.135.84 0:0:0:0:0:ffff:414c:8754
65.76.135.85 0:0:0:0:0:ffff:414c:8755
65.76.135.86 0:0:0:0:0:ffff:414c:8756
65.76.135.87 0:0:0:0:0:ffff:414c:8757
65.76.135.88 0:0:0:0:0:ffff:414c:8758
65.76.135.89 0:0:0:0:0:ffff:414c:8759
65.76.135.90 0:0:0:0:0:ffff:414c:875a
65.76.135.91 0:0:0:0:0:ffff:414c:875b
65.76.135.92 0:0:0:0:0:ffff:414c:875c
65.76.135.93 0:0:0:0:0:ffff:414c:875d
65.76.135.94 0:0:0:0:0:ffff:414c:875e
65.76.135.95 0:0:0:0:0:ffff:414c:875f
65.76.135.96 0:0:0:0:0:ffff:414c:8760
65.76.135.97 0:0:0:0:0:ffff:414c:8761
65.76.135.98 0:0:0:0:0:ffff:414c:8762
65.76.135.99 0:0:0:0:0:ffff:414c:8763
65.76.135.100 0:0:0:0:0:ffff:414c:8764
65.76.135.101 0:0:0:0:0:ffff:414c:8765
65.76.135.102 0:0:0:0:0:ffff:414c:8766
65.76.135.103 0:0:0:0:0:ffff:414c:8767
65.76.135.104 0:0:0:0:0:ffff:414c:8768
65.76.135.105 0:0:0:0:0:ffff:414c:8769
65.76.135.106 0:0:0:0:0:ffff:414c:876a
65.76.135.107 0:0:0:0:0:ffff:414c:876b
65.76.135.108 0:0:0:0:0:ffff:414c:876c
65.76.135.109 0:0:0:0:0:ffff:414c:876d
65.76.135.110 0:0:0:0:0:ffff:414c:876e
65.76.135.111 0:0:0:0:0:ffff:414c:876f
65.76.135.112 0:0:0:0:0:ffff:414c:8770
65.76.135.113 0:0:0:0:0:ffff:414c:8771
65.76.135.114 0:0:0:0:0:ffff:414c:8772
65.76.135.115 0:0:0:0:0:ffff:414c:8773
65.76.135.116 0:0:0:0:0:ffff:414c:8774
65.76.135.117 0:0:0:0:0:ffff:414c:8775
65.76.135.118 0:0:0:0:0:ffff:414c:8776
65.76.135.119 0:0:0:0:0:ffff:414c:8777
65.76.135.120 0:0:0:0:0:ffff:414c:8778


65.76.135.121 0:0:0:0:0:ffff:414c:8779
65.76.135.122 0:0:0:0:0:ffff:414c:877a
65.76.135.123 0:0:0:0:0:ffff:414c:877b
65.76.135.124 0:0:0:0:0:ffff:414c:877c
65.76.135.125 0:0:0:0:0:ffff:414c:877d
65.76.135.126 0:0:0:0:0:ffff:414c:877e
65.76.135.127 0:0:0:0:0:ffff:414c:877f
65.76.135.128 0:0:0:0:0:ffff:414c:8780
65.76.135.129 0:0:0:0:0:ffff:414c:8781
65.76.135.130 0:0:0:0:0:ffff:414c:8782
65.76.135.131 0:0:0:0:0:ffff:414c:8783
65.76.135.132 0:0:0:0:0:ffff:414c:8784
65.76.135.133 0:0:0:0:0:ffff:414c:8785
65.76.135.134 0:0:0:0:0:ffff:414c:8786
65.76.135.135 0:0:0:0:0:ffff:414c:8787
65.76.135.136 0:0:0:0:0:ffff:414c:8788
65.76.135.137 0:0:0:0:0:ffff:414c:8789
65.76.135.138 0:0:0:0:0:ffff:414c:878a
65.76.135.139 0:0:0:0:0:ffff:414c:878b
65.76.135.140 0:0:0:0:0:ffff:414c:878c
65.76.135.141 0:0:0:0:0:ffff:414c:878d
65.76.135.142 0:0:0:0:0:ffff:414c:878e
65.76.135.143 0:0:0:0:0:ffff:414c:878f
65.76.135.144 0:0:0:0:0:ffff:414c:8790
65.76.135.145 0:0:0:0:0:ffff:414c:8791
65.76.135.146 0:0:0:0:0:ffff:414c:8792
65.76.135.147 0:0:0:0:0:ffff:414c:8793
65.76.135.148 0:0:0:0:0:ffff:414c:8794
65.76.135.149 0:0:0:0:0:ffff:414c:8795
65.76.135.150 0:0:0:0:0:ffff:414c:8796
65.76.135.151 0:0:0:0:0:ffff:414c:8797
65.76.135.152 0:0:0:0:0:ffff:414c:8798
65.76.135.153 0:0:0:0:0:ffff:414c:8799
65.76.135.154 0:0:0:0:0:ffff:414c:879a
65.76.135.155 0:0:0:0:0:ffff:414c:879b
65.76.135.156 0:0:0:0:0:ffff:414c:879c
65.76.135.157 0:0:0:0:0:ffff:414c:879d
65.76.135.158 0:0:0:0:0:ffff:414c:879e
65.76.135.159 0:0:0:0:0:ffff:414c:879f
65.76.135.160 0:0:0:0:0:ffff:414c:87a0
65.76.135.161 0:0:0:0:0:ffff:414c:87a1
65.76.135.162 0:0:0:0:0:ffff:414c:87a2
65.76.135.163 0:0:0:0:0:ffff:414c:87a3
65.76.135.164 0:0:0:0:0:ffff:414c:87a4
65.76.135.165 0:0:0:0:0:ffff:414c:87a5
65.76.135.166 0:0:0:0:0:ffff:414c:87a6
65.76.135.167 0:0:0:0:0:ffff:414c:87a7
65.76.135.168 0:0:0:0:0:ffff:414c:87a8
65.76.135.169 0:0:0:0:0:ffff:414c:87a9
65.76.135.170 0:0:0:0:0:ffff:414c:87aa
65.76.135.171 0:0:0:0:0:ffff:414c:87ab
65.76.135.172 0:0:0:0:0:ffff:414c:87ac
65.76.135.173 0:0:0:0:0:ffff:414c:87ad
65.76.135.174 0:0:0:0:0:ffff:414c:87ae
65.76.135.175 0:0:0:0:0:ffff:414c:87af
65.76.135.176 0:0:0:0:0:ffff:414c:87b0
65.76.135.177 0:0:0:0:0:ffff:414c:87b1
65.76.135.178 0:0:0:0:0:ffff:414c:87b2
65.76.135.179 0:0:0:0:0:ffff:414c:87b3
65.76.135.180 0:0:0:0:0:ffff:414c:87b4


65.76.135.181 0:0:0:0:0:ffff:414c:87b5
65.76.135.182 0:0:0:0:0:ffff:414c:87b6
65.76.135.183 0:0:0:0:0:ffff:414c:87b7
65.76.135.184 0:0:0:0:0:ffff:414c:87b8
65.76.135.185 0:0:0:0:0:ffff:414c:87b9
65.76.135.186 0:0:0:0:0:ffff:414c:87ba
65.76.135.187 0:0:0:0:0:ffff:414c:87bb
65.76.135.188 0:0:0:0:0:ffff:414c:87bc
65.76.135.189 0:0:0:0:0:ffff:414c:87bd
65.76.135.190 0:0:0:0:0:ffff:414c:87be
65.76.135.191 0:0:0:0:0:ffff:414c:87bf
65.76.135.192 0:0:0:0:0:ffff:414c:87c0
65.76.135.193 0:0:0:0:0:ffff:414c:87c1
65.76.135.194 0:0:0:0:0:ffff:414c:87c2
65.76.135.195 0:0:0:0:0:ffff:414c:87c3
65.76.135.196 0:0:0:0:0:ffff:414c:87c4
65.76.135.197 0:0:0:0:0:ffff:414c:87c5
65.76.135.198 0:0:0:0:0:ffff:414c:87c6
65.76.135.199 0:0:0:0:0:ffff:414c:87c7
65.76.135.200 0:0:0:0:0:ffff:414c:87c8
65.76.135.201 0:0:0:0:0:ffff:414c:87c9
65.76.135.202 0:0:0:0:0:ffff:414c:87ca
65.76.135.203 0:0:0:0:0:ffff:414c:87cb
65.76.135.204 0:0:0:0:0:ffff:414c:87cc
65.76.135.205 0:0:0:0:0:ffff:414c:87cd
65.76.135.206 0:0:0:0:0:ffff:414c:87ce
65.76.135.207 0:0:0:0:0:ffff:414c:87cf
65.76.135.208 0:0:0:0:0:ffff:414c:87d0
65.76.135.209 0:0:0:0:0:ffff:414c:87d1
65.76.135.210 0:0:0:0:0:ffff:414c:87d2
65.76.135.211 0:0:0:0:0:ffff:414c:87d3
65.76.135.212 0:0:0:0:0:ffff:414c:87d4
65.76.135.213 0:0:0:0:0:ffff:414c:87d5
65.76.135.214 0:0:0:0:0:ffff:414c:87d6
65.76.135.215 0:0:0:0:0:ffff:414c:87d7
65.76.135.216 0:0:0:0:0:ffff:414c:87d8
65.76.135.217 0:0:0:0:0:ffff:414c:87d9
65.76.135.218 0:0:0:0:0:ffff:414c:87da
65.76.135.219 0:0:0:0:0:ffff:414c:87db
65.76.135.220 0:0:0:0:0:ffff:414c:87dc
65.76.135.221 0:0:0:0:0:ffff:414c:87dd
65.76.135.222 0:0:0:0:0:ffff:414c:87de
65.76.135.223 0:0:0:0:0:ffff:414c:87df
65.76.135.224 0:0:0:0:0:ffff:414c:87e0
65.76.135.225 0:0:0:0:0:ffff:414c:87e1
65.76.135.226 0:0:0:0:0:ffff:414c:87e2
65.76.135.227 0:0:0:0:0:ffff:414c:87e3
65.76.135.228 0:0:0:0:0:ffff:414c:87e4
65.76.135.229 0:0:0:0:0:ffff:414c:87e5
65.76.135.230 0:0:0:0:0:ffff:414c:87e6
65.76.135.231 0:0:0:0:0:ffff:414c:87e7
65.76.135.232 0:0:0:0:0:ffff:414c:87e8
65.76.135.233 0:0:0:0:0:ffff:414c:87e9
65.76.135.234 0:0:0:0:0:ffff:414c:87ea
65.76.135.235 0:0:0:0:0:ffff:414c:87eb
65.76.135.236 0:0:0:0:0:ffff:414c:87ec
65.76.135.237 0:0:0:0:0:ffff:414c:87ed
65.76.135.238 0:0:0:0:0:ffff:414c:87ee
65.76.135.239 0:0:0:0:0:ffff:414c:87ef
65.76.135.240 0:0:0:0:0:ffff:414c:87f0
65.76.135.241 0:0:0:0:0:ffff:414c:87f1
65.76.135.242 0:0:0:0:0:ffff:414c:87f2
65.76.135.243 0:0:0:0:0:ffff:414c:87f3
65.76.135.244 0:0:0:0:0:ffff:414c:87f4
65.76.135.245 0:0:0:0:0:ffff:414c:87f5
65.76.135.246 0:0:0:0:0:ffff:414c:87f6
65.76.135.247 0:0:0:0:0:ffff:414c:87f7
65.76.135.248 0:0:0:0:0:ffff:414c:87f8
65.76.135.249 0:0:0:0:0:ffff:414c:87f9
65.76.135.250 0:0:0:0:0:ffff:414c:87fa
65.76.135.251 0:0:0:0:0:ffff:414c:87fb
65.76.135.252 0:0:0:0:0:ffff:414c:87fc
65.76.135.253 0:0:0:0:0:ffff:414c:87fd
65.76.135.254 0:0:0:0:0:ffff:414c:87fe
65.76.135.255 0:0:0:0:0:ffff:414c:87ff


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.