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
65.76.55.1 0:0:0:0:0:ffff:414c:3701
65.76.55.2 0:0:0:0:0:ffff:414c:3702
65.76.55.3 0:0:0:0:0:ffff:414c:3703
65.76.55.4 0:0:0:0:0:ffff:414c:3704
65.76.55.5 0:0:0:0:0:ffff:414c:3705
65.76.55.6 0:0:0:0:0:ffff:414c:3706
65.76.55.7 0:0:0:0:0:ffff:414c:3707
65.76.55.8 0:0:0:0:0:ffff:414c:3708
65.76.55.9 0:0:0:0:0:ffff:414c:3709
65.76.55.10 0:0:0:0:0:ffff:414c:370a
65.76.55.11 0:0:0:0:0:ffff:414c:370b
65.76.55.12 0:0:0:0:0:ffff:414c:370c
65.76.55.13 0:0:0:0:0:ffff:414c:370d
65.76.55.14 0:0:0:0:0:ffff:414c:370e
65.76.55.15 0:0:0:0:0:ffff:414c:370f
65.76.55.16 0:0:0:0:0:ffff:414c:3710
65.76.55.17 0:0:0:0:0:ffff:414c:3711
65.76.55.18 0:0:0:0:0:ffff:414c:3712
65.76.55.19 0:0:0:0:0:ffff:414c:3713
65.76.55.20 0:0:0:0:0:ffff:414c:3714
65.76.55.21 0:0:0:0:0:ffff:414c:3715
65.76.55.22 0:0:0:0:0:ffff:414c:3716
65.76.55.23 0:0:0:0:0:ffff:414c:3717
65.76.55.24 0:0:0:0:0:ffff:414c:3718
65.76.55.25 0:0:0:0:0:ffff:414c:3719
65.76.55.26 0:0:0:0:0:ffff:414c:371a
65.76.55.27 0:0:0:0:0:ffff:414c:371b
65.76.55.28 0:0:0:0:0:ffff:414c:371c
65.76.55.29 0:0:0:0:0:ffff:414c:371d
65.76.55.30 0:0:0:0:0:ffff:414c:371e
65.76.55.31 0:0:0:0:0:ffff:414c:371f
65.76.55.32 0:0:0:0:0:ffff:414c:3720
65.76.55.33 0:0:0:0:0:ffff:414c:3721
65.76.55.34 0:0:0:0:0:ffff:414c:3722
65.76.55.35 0:0:0:0:0:ffff:414c:3723
65.76.55.36 0:0:0:0:0:ffff:414c:3724
65.76.55.37 0:0:0:0:0:ffff:414c:3725
65.76.55.38 0:0:0:0:0:ffff:414c:3726
65.76.55.39 0:0:0:0:0:ffff:414c:3727
65.76.55.40 0:0:0:0:0:ffff:414c:3728
65.76.55.41 0:0:0:0:0:ffff:414c:3729
65.76.55.42 0:0:0:0:0:ffff:414c:372a
65.76.55.43 0:0:0:0:0:ffff:414c:372b
65.76.55.44 0:0:0:0:0:ffff:414c:372c
65.76.55.45 0:0:0:0:0:ffff:414c:372d
65.76.55.46 0:0:0:0:0:ffff:414c:372e
65.76.55.47 0:0:0:0:0:ffff:414c:372f
65.76.55.48 0:0:0:0:0:ffff:414c:3730
65.76.55.49 0:0:0:0:0:ffff:414c:3731
65.76.55.50 0:0:0:0:0:ffff:414c:3732
65.76.55.51 0:0:0:0:0:ffff:414c:3733
65.76.55.52 0:0:0:0:0:ffff:414c:3734
65.76.55.53 0:0:0:0:0:ffff:414c:3735
65.76.55.54 0:0:0:0:0:ffff:414c:3736
65.76.55.55 0:0:0:0:0:ffff:414c:3737
65.76.55.56 0:0:0:0:0:ffff:414c:3738
65.76.55.57 0:0:0:0:0:ffff:414c:3739
65.76.55.58 0:0:0:0:0:ffff:414c:373a
65.76.55.59 0:0:0:0:0:ffff:414c:373b
65.76.55.60 0:0:0:0:0:ffff:414c:373c


65.76.55.61 0:0:0:0:0:ffff:414c:373d
65.76.55.62 0:0:0:0:0:ffff:414c:373e
65.76.55.63 0:0:0:0:0:ffff:414c:373f
65.76.55.64 0:0:0:0:0:ffff:414c:3740
65.76.55.65 0:0:0:0:0:ffff:414c:3741
65.76.55.66 0:0:0:0:0:ffff:414c:3742
65.76.55.67 0:0:0:0:0:ffff:414c:3743
65.76.55.68 0:0:0:0:0:ffff:414c:3744
65.76.55.69 0:0:0:0:0:ffff:414c:3745
65.76.55.70 0:0:0:0:0:ffff:414c:3746
65.76.55.71 0:0:0:0:0:ffff:414c:3747
65.76.55.72 0:0:0:0:0:ffff:414c:3748
65.76.55.73 0:0:0:0:0:ffff:414c:3749
65.76.55.74 0:0:0:0:0:ffff:414c:374a
65.76.55.75 0:0:0:0:0:ffff:414c:374b
65.76.55.76 0:0:0:0:0:ffff:414c:374c
65.76.55.77 0:0:0:0:0:ffff:414c:374d
65.76.55.78 0:0:0:0:0:ffff:414c:374e
65.76.55.79 0:0:0:0:0:ffff:414c:374f
65.76.55.80 0:0:0:0:0:ffff:414c:3750
65.76.55.81 0:0:0:0:0:ffff:414c:3751
65.76.55.82 0:0:0:0:0:ffff:414c:3752
65.76.55.83 0:0:0:0:0:ffff:414c:3753
65.76.55.84 0:0:0:0:0:ffff:414c:3754
65.76.55.85 0:0:0:0:0:ffff:414c:3755
65.76.55.86 0:0:0:0:0:ffff:414c:3756
65.76.55.87 0:0:0:0:0:ffff:414c:3757
65.76.55.88 0:0:0:0:0:ffff:414c:3758
65.76.55.89 0:0:0:0:0:ffff:414c:3759
65.76.55.90 0:0:0:0:0:ffff:414c:375a
65.76.55.91 0:0:0:0:0:ffff:414c:375b
65.76.55.92 0:0:0:0:0:ffff:414c:375c
65.76.55.93 0:0:0:0:0:ffff:414c:375d
65.76.55.94 0:0:0:0:0:ffff:414c:375e
65.76.55.95 0:0:0:0:0:ffff:414c:375f
65.76.55.96 0:0:0:0:0:ffff:414c:3760
65.76.55.97 0:0:0:0:0:ffff:414c:3761
65.76.55.98 0:0:0:0:0:ffff:414c:3762
65.76.55.99 0:0:0:0:0:ffff:414c:3763
65.76.55.100 0:0:0:0:0:ffff:414c:3764
65.76.55.101 0:0:0:0:0:ffff:414c:3765
65.76.55.102 0:0:0:0:0:ffff:414c:3766
65.76.55.103 0:0:0:0:0:ffff:414c:3767
65.76.55.104 0:0:0:0:0:ffff:414c:3768
65.76.55.105 0:0:0:0:0:ffff:414c:3769
65.76.55.106 0:0:0:0:0:ffff:414c:376a
65.76.55.107 0:0:0:0:0:ffff:414c:376b
65.76.55.108 0:0:0:0:0:ffff:414c:376c
65.76.55.109 0:0:0:0:0:ffff:414c:376d
65.76.55.110 0:0:0:0:0:ffff:414c:376e
65.76.55.111 0:0:0:0:0:ffff:414c:376f
65.76.55.112 0:0:0:0:0:ffff:414c:3770
65.76.55.113 0:0:0:0:0:ffff:414c:3771
65.76.55.114 0:0:0:0:0:ffff:414c:3772
65.76.55.115 0:0:0:0:0:ffff:414c:3773
65.76.55.116 0:0:0:0:0:ffff:414c:3774
65.76.55.117 0:0:0:0:0:ffff:414c:3775
65.76.55.118 0:0:0:0:0:ffff:414c:3776
65.76.55.119 0:0:0:0:0:ffff:414c:3777
65.76.55.120 0:0:0:0:0:ffff:414c:3778


65.76.55.121 0:0:0:0:0:ffff:414c:3779
65.76.55.122 0:0:0:0:0:ffff:414c:377a
65.76.55.123 0:0:0:0:0:ffff:414c:377b
65.76.55.124 0:0:0:0:0:ffff:414c:377c
65.76.55.125 0:0:0:0:0:ffff:414c:377d
65.76.55.126 0:0:0:0:0:ffff:414c:377e
65.76.55.127 0:0:0:0:0:ffff:414c:377f
65.76.55.128 0:0:0:0:0:ffff:414c:3780
65.76.55.129 0:0:0:0:0:ffff:414c:3781
65.76.55.130 0:0:0:0:0:ffff:414c:3782
65.76.55.131 0:0:0:0:0:ffff:414c:3783
65.76.55.132 0:0:0:0:0:ffff:414c:3784
65.76.55.133 0:0:0:0:0:ffff:414c:3785
65.76.55.134 0:0:0:0:0:ffff:414c:3786
65.76.55.135 0:0:0:0:0:ffff:414c:3787
65.76.55.136 0:0:0:0:0:ffff:414c:3788
65.76.55.137 0:0:0:0:0:ffff:414c:3789
65.76.55.138 0:0:0:0:0:ffff:414c:378a
65.76.55.139 0:0:0:0:0:ffff:414c:378b
65.76.55.140 0:0:0:0:0:ffff:414c:378c
65.76.55.141 0:0:0:0:0:ffff:414c:378d
65.76.55.142 0:0:0:0:0:ffff:414c:378e
65.76.55.143 0:0:0:0:0:ffff:414c:378f
65.76.55.144 0:0:0:0:0:ffff:414c:3790
65.76.55.145 0:0:0:0:0:ffff:414c:3791
65.76.55.146 0:0:0:0:0:ffff:414c:3792
65.76.55.147 0:0:0:0:0:ffff:414c:3793
65.76.55.148 0:0:0:0:0:ffff:414c:3794
65.76.55.149 0:0:0:0:0:ffff:414c:3795
65.76.55.150 0:0:0:0:0:ffff:414c:3796
65.76.55.151 0:0:0:0:0:ffff:414c:3797
65.76.55.152 0:0:0:0:0:ffff:414c:3798
65.76.55.153 0:0:0:0:0:ffff:414c:3799
65.76.55.154 0:0:0:0:0:ffff:414c:379a
65.76.55.155 0:0:0:0:0:ffff:414c:379b
65.76.55.156 0:0:0:0:0:ffff:414c:379c
65.76.55.157 0:0:0:0:0:ffff:414c:379d
65.76.55.158 0:0:0:0:0:ffff:414c:379e
65.76.55.159 0:0:0:0:0:ffff:414c:379f
65.76.55.160 0:0:0:0:0:ffff:414c:37a0
65.76.55.161 0:0:0:0:0:ffff:414c:37a1
65.76.55.162 0:0:0:0:0:ffff:414c:37a2
65.76.55.163 0:0:0:0:0:ffff:414c:37a3
65.76.55.164 0:0:0:0:0:ffff:414c:37a4
65.76.55.165 0:0:0:0:0:ffff:414c:37a5
65.76.55.166 0:0:0:0:0:ffff:414c:37a6
65.76.55.167 0:0:0:0:0:ffff:414c:37a7
65.76.55.168 0:0:0:0:0:ffff:414c:37a8
65.76.55.169 0:0:0:0:0:ffff:414c:37a9
65.76.55.170 0:0:0:0:0:ffff:414c:37aa
65.76.55.171 0:0:0:0:0:ffff:414c:37ab
65.76.55.172 0:0:0:0:0:ffff:414c:37ac
65.76.55.173 0:0:0:0:0:ffff:414c:37ad
65.76.55.174 0:0:0:0:0:ffff:414c:37ae
65.76.55.175 0:0:0:0:0:ffff:414c:37af
65.76.55.176 0:0:0:0:0:ffff:414c:37b0
65.76.55.177 0:0:0:0:0:ffff:414c:37b1
65.76.55.178 0:0:0:0:0:ffff:414c:37b2
65.76.55.179 0:0:0:0:0:ffff:414c:37b3
65.76.55.180 0:0:0:0:0:ffff:414c:37b4


65.76.55.181 0:0:0:0:0:ffff:414c:37b5
65.76.55.182 0:0:0:0:0:ffff:414c:37b6
65.76.55.183 0:0:0:0:0:ffff:414c:37b7
65.76.55.184 0:0:0:0:0:ffff:414c:37b8
65.76.55.185 0:0:0:0:0:ffff:414c:37b9
65.76.55.186 0:0:0:0:0:ffff:414c:37ba
65.76.55.187 0:0:0:0:0:ffff:414c:37bb
65.76.55.188 0:0:0:0:0:ffff:414c:37bc
65.76.55.189 0:0:0:0:0:ffff:414c:37bd
65.76.55.190 0:0:0:0:0:ffff:414c:37be
65.76.55.191 0:0:0:0:0:ffff:414c:37bf
65.76.55.192 0:0:0:0:0:ffff:414c:37c0
65.76.55.193 0:0:0:0:0:ffff:414c:37c1
65.76.55.194 0:0:0:0:0:ffff:414c:37c2
65.76.55.195 0:0:0:0:0:ffff:414c:37c3
65.76.55.196 0:0:0:0:0:ffff:414c:37c4
65.76.55.197 0:0:0:0:0:ffff:414c:37c5
65.76.55.198 0:0:0:0:0:ffff:414c:37c6
65.76.55.199 0:0:0:0:0:ffff:414c:37c7
65.76.55.200 0:0:0:0:0:ffff:414c:37c8
65.76.55.201 0:0:0:0:0:ffff:414c:37c9
65.76.55.202 0:0:0:0:0:ffff:414c:37ca
65.76.55.203 0:0:0:0:0:ffff:414c:37cb
65.76.55.204 0:0:0:0:0:ffff:414c:37cc
65.76.55.205 0:0:0:0:0:ffff:414c:37cd
65.76.55.206 0:0:0:0:0:ffff:414c:37ce
65.76.55.207 0:0:0:0:0:ffff:414c:37cf
65.76.55.208 0:0:0:0:0:ffff:414c:37d0
65.76.55.209 0:0:0:0:0:ffff:414c:37d1
65.76.55.210 0:0:0:0:0:ffff:414c:37d2
65.76.55.211 0:0:0:0:0:ffff:414c:37d3
65.76.55.212 0:0:0:0:0:ffff:414c:37d4
65.76.55.213 0:0:0:0:0:ffff:414c:37d5
65.76.55.214 0:0:0:0:0:ffff:414c:37d6
65.76.55.215 0:0:0:0:0:ffff:414c:37d7
65.76.55.216 0:0:0:0:0:ffff:414c:37d8
65.76.55.217 0:0:0:0:0:ffff:414c:37d9
65.76.55.218 0:0:0:0:0:ffff:414c:37da
65.76.55.219 0:0:0:0:0:ffff:414c:37db
65.76.55.220 0:0:0:0:0:ffff:414c:37dc
65.76.55.221 0:0:0:0:0:ffff:414c:37dd
65.76.55.222 0:0:0:0:0:ffff:414c:37de
65.76.55.223 0:0:0:0:0:ffff:414c:37df
65.76.55.224 0:0:0:0:0:ffff:414c:37e0
65.76.55.225 0:0:0:0:0:ffff:414c:37e1
65.76.55.226 0:0:0:0:0:ffff:414c:37e2
65.76.55.227 0:0:0:0:0:ffff:414c:37e3
65.76.55.228 0:0:0:0:0:ffff:414c:37e4
65.76.55.229 0:0:0:0:0:ffff:414c:37e5
65.76.55.230 0:0:0:0:0:ffff:414c:37e6
65.76.55.231 0:0:0:0:0:ffff:414c:37e7
65.76.55.232 0:0:0:0:0:ffff:414c:37e8
65.76.55.233 0:0:0:0:0:ffff:414c:37e9
65.76.55.234 0:0:0:0:0:ffff:414c:37ea
65.76.55.235 0:0:0:0:0:ffff:414c:37eb
65.76.55.236 0:0:0:0:0:ffff:414c:37ec
65.76.55.237 0:0:0:0:0:ffff:414c:37ed
65.76.55.238 0:0:0:0:0:ffff:414c:37ee
65.76.55.239 0:0:0:0:0:ffff:414c:37ef
65.76.55.240 0:0:0:0:0:ffff:414c:37f0
65.76.55.241 0:0:0:0:0:ffff:414c:37f1
65.76.55.242 0:0:0:0:0:ffff:414c:37f2
65.76.55.243 0:0:0:0:0:ffff:414c:37f3
65.76.55.244 0:0:0:0:0:ffff:414c:37f4
65.76.55.245 0:0:0:0:0:ffff:414c:37f5
65.76.55.246 0:0:0:0:0:ffff:414c:37f6
65.76.55.247 0:0:0:0:0:ffff:414c:37f7
65.76.55.248 0:0:0:0:0:ffff:414c:37f8
65.76.55.249 0:0:0:0:0:ffff:414c:37f9
65.76.55.250 0:0:0:0:0:ffff:414c:37fa
65.76.55.251 0:0:0:0:0:ffff:414c:37fb
65.76.55.252 0:0:0:0:0:ffff:414c:37fc
65.76.55.253 0:0:0:0:0:ffff:414c:37fd
65.76.55.254 0:0:0:0:0:ffff:414c:37fe
65.76.55.255 0:0:0:0:0:ffff:414c:37ff


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.