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
127.126.55.1 0:0:0:0:0:ffff:7f7e:3701
127.126.55.2 0:0:0:0:0:ffff:7f7e:3702
127.126.55.3 0:0:0:0:0:ffff:7f7e:3703
127.126.55.4 0:0:0:0:0:ffff:7f7e:3704
127.126.55.5 0:0:0:0:0:ffff:7f7e:3705
127.126.55.6 0:0:0:0:0:ffff:7f7e:3706
127.126.55.7 0:0:0:0:0:ffff:7f7e:3707
127.126.55.8 0:0:0:0:0:ffff:7f7e:3708
127.126.55.9 0:0:0:0:0:ffff:7f7e:3709
127.126.55.10 0:0:0:0:0:ffff:7f7e:370a
127.126.55.11 0:0:0:0:0:ffff:7f7e:370b
127.126.55.12 0:0:0:0:0:ffff:7f7e:370c
127.126.55.13 0:0:0:0:0:ffff:7f7e:370d
127.126.55.14 0:0:0:0:0:ffff:7f7e:370e
127.126.55.15 0:0:0:0:0:ffff:7f7e:370f
127.126.55.16 0:0:0:0:0:ffff:7f7e:3710
127.126.55.17 0:0:0:0:0:ffff:7f7e:3711
127.126.55.18 0:0:0:0:0:ffff:7f7e:3712
127.126.55.19 0:0:0:0:0:ffff:7f7e:3713
127.126.55.20 0:0:0:0:0:ffff:7f7e:3714
127.126.55.21 0:0:0:0:0:ffff:7f7e:3715
127.126.55.22 0:0:0:0:0:ffff:7f7e:3716
127.126.55.23 0:0:0:0:0:ffff:7f7e:3717
127.126.55.24 0:0:0:0:0:ffff:7f7e:3718
127.126.55.25 0:0:0:0:0:ffff:7f7e:3719
127.126.55.26 0:0:0:0:0:ffff:7f7e:371a
127.126.55.27 0:0:0:0:0:ffff:7f7e:371b
127.126.55.28 0:0:0:0:0:ffff:7f7e:371c
127.126.55.29 0:0:0:0:0:ffff:7f7e:371d
127.126.55.30 0:0:0:0:0:ffff:7f7e:371e
127.126.55.31 0:0:0:0:0:ffff:7f7e:371f
127.126.55.32 0:0:0:0:0:ffff:7f7e:3720
127.126.55.33 0:0:0:0:0:ffff:7f7e:3721
127.126.55.34 0:0:0:0:0:ffff:7f7e:3722
127.126.55.35 0:0:0:0:0:ffff:7f7e:3723
127.126.55.36 0:0:0:0:0:ffff:7f7e:3724
127.126.55.37 0:0:0:0:0:ffff:7f7e:3725
127.126.55.38 0:0:0:0:0:ffff:7f7e:3726
127.126.55.39 0:0:0:0:0:ffff:7f7e:3727
127.126.55.40 0:0:0:0:0:ffff:7f7e:3728
127.126.55.41 0:0:0:0:0:ffff:7f7e:3729
127.126.55.42 0:0:0:0:0:ffff:7f7e:372a
127.126.55.43 0:0:0:0:0:ffff:7f7e:372b
127.126.55.44 0:0:0:0:0:ffff:7f7e:372c
127.126.55.45 0:0:0:0:0:ffff:7f7e:372d
127.126.55.46 0:0:0:0:0:ffff:7f7e:372e
127.126.55.47 0:0:0:0:0:ffff:7f7e:372f
127.126.55.48 0:0:0:0:0:ffff:7f7e:3730
127.126.55.49 0:0:0:0:0:ffff:7f7e:3731
127.126.55.50 0:0:0:0:0:ffff:7f7e:3732
127.126.55.51 0:0:0:0:0:ffff:7f7e:3733
127.126.55.52 0:0:0:0:0:ffff:7f7e:3734
127.126.55.53 0:0:0:0:0:ffff:7f7e:3735
127.126.55.54 0:0:0:0:0:ffff:7f7e:3736
127.126.55.55 0:0:0:0:0:ffff:7f7e:3737
127.126.55.56 0:0:0:0:0:ffff:7f7e:3738
127.126.55.57 0:0:0:0:0:ffff:7f7e:3739
127.126.55.58 0:0:0:0:0:ffff:7f7e:373a
127.126.55.59 0:0:0:0:0:ffff:7f7e:373b
127.126.55.60 0:0:0:0:0:ffff:7f7e:373c


127.126.55.61 0:0:0:0:0:ffff:7f7e:373d
127.126.55.62 0:0:0:0:0:ffff:7f7e:373e
127.126.55.63 0:0:0:0:0:ffff:7f7e:373f
127.126.55.64 0:0:0:0:0:ffff:7f7e:3740
127.126.55.65 0:0:0:0:0:ffff:7f7e:3741
127.126.55.66 0:0:0:0:0:ffff:7f7e:3742
127.126.55.67 0:0:0:0:0:ffff:7f7e:3743
127.126.55.68 0:0:0:0:0:ffff:7f7e:3744
127.126.55.69 0:0:0:0:0:ffff:7f7e:3745
127.126.55.70 0:0:0:0:0:ffff:7f7e:3746
127.126.55.71 0:0:0:0:0:ffff:7f7e:3747
127.126.55.72 0:0:0:0:0:ffff:7f7e:3748
127.126.55.73 0:0:0:0:0:ffff:7f7e:3749
127.126.55.74 0:0:0:0:0:ffff:7f7e:374a
127.126.55.75 0:0:0:0:0:ffff:7f7e:374b
127.126.55.76 0:0:0:0:0:ffff:7f7e:374c
127.126.55.77 0:0:0:0:0:ffff:7f7e:374d
127.126.55.78 0:0:0:0:0:ffff:7f7e:374e
127.126.55.79 0:0:0:0:0:ffff:7f7e:374f
127.126.55.80 0:0:0:0:0:ffff:7f7e:3750
127.126.55.81 0:0:0:0:0:ffff:7f7e:3751
127.126.55.82 0:0:0:0:0:ffff:7f7e:3752
127.126.55.83 0:0:0:0:0:ffff:7f7e:3753
127.126.55.84 0:0:0:0:0:ffff:7f7e:3754
127.126.55.85 0:0:0:0:0:ffff:7f7e:3755
127.126.55.86 0:0:0:0:0:ffff:7f7e:3756
127.126.55.87 0:0:0:0:0:ffff:7f7e:3757
127.126.55.88 0:0:0:0:0:ffff:7f7e:3758
127.126.55.89 0:0:0:0:0:ffff:7f7e:3759
127.126.55.90 0:0:0:0:0:ffff:7f7e:375a
127.126.55.91 0:0:0:0:0:ffff:7f7e:375b
127.126.55.92 0:0:0:0:0:ffff:7f7e:375c
127.126.55.93 0:0:0:0:0:ffff:7f7e:375d
127.126.55.94 0:0:0:0:0:ffff:7f7e:375e
127.126.55.95 0:0:0:0:0:ffff:7f7e:375f
127.126.55.96 0:0:0:0:0:ffff:7f7e:3760
127.126.55.97 0:0:0:0:0:ffff:7f7e:3761
127.126.55.98 0:0:0:0:0:ffff:7f7e:3762
127.126.55.99 0:0:0:0:0:ffff:7f7e:3763
127.126.55.100 0:0:0:0:0:ffff:7f7e:3764
127.126.55.101 0:0:0:0:0:ffff:7f7e:3765
127.126.55.102 0:0:0:0:0:ffff:7f7e:3766
127.126.55.103 0:0:0:0:0:ffff:7f7e:3767
127.126.55.104 0:0:0:0:0:ffff:7f7e:3768
127.126.55.105 0:0:0:0:0:ffff:7f7e:3769
127.126.55.106 0:0:0:0:0:ffff:7f7e:376a
127.126.55.107 0:0:0:0:0:ffff:7f7e:376b
127.126.55.108 0:0:0:0:0:ffff:7f7e:376c
127.126.55.109 0:0:0:0:0:ffff:7f7e:376d
127.126.55.110 0:0:0:0:0:ffff:7f7e:376e
127.126.55.111 0:0:0:0:0:ffff:7f7e:376f
127.126.55.112 0:0:0:0:0:ffff:7f7e:3770
127.126.55.113 0:0:0:0:0:ffff:7f7e:3771
127.126.55.114 0:0:0:0:0:ffff:7f7e:3772
127.126.55.115 0:0:0:0:0:ffff:7f7e:3773
127.126.55.116 0:0:0:0:0:ffff:7f7e:3774
127.126.55.117 0:0:0:0:0:ffff:7f7e:3775
127.126.55.118 0:0:0:0:0:ffff:7f7e:3776
127.126.55.119 0:0:0:0:0:ffff:7f7e:3777
127.126.55.120 0:0:0:0:0:ffff:7f7e:3778


127.126.55.121 0:0:0:0:0:ffff:7f7e:3779
127.126.55.122 0:0:0:0:0:ffff:7f7e:377a
127.126.55.123 0:0:0:0:0:ffff:7f7e:377b
127.126.55.124 0:0:0:0:0:ffff:7f7e:377c
127.126.55.125 0:0:0:0:0:ffff:7f7e:377d
127.126.55.126 0:0:0:0:0:ffff:7f7e:377e
127.126.55.127 0:0:0:0:0:ffff:7f7e:377f
127.126.55.128 0:0:0:0:0:ffff:7f7e:3780
127.126.55.129 0:0:0:0:0:ffff:7f7e:3781
127.126.55.130 0:0:0:0:0:ffff:7f7e:3782
127.126.55.131 0:0:0:0:0:ffff:7f7e:3783
127.126.55.132 0:0:0:0:0:ffff:7f7e:3784
127.126.55.133 0:0:0:0:0:ffff:7f7e:3785
127.126.55.134 0:0:0:0:0:ffff:7f7e:3786
127.126.55.135 0:0:0:0:0:ffff:7f7e:3787
127.126.55.136 0:0:0:0:0:ffff:7f7e:3788
127.126.55.137 0:0:0:0:0:ffff:7f7e:3789
127.126.55.138 0:0:0:0:0:ffff:7f7e:378a
127.126.55.139 0:0:0:0:0:ffff:7f7e:378b
127.126.55.140 0:0:0:0:0:ffff:7f7e:378c
127.126.55.141 0:0:0:0:0:ffff:7f7e:378d
127.126.55.142 0:0:0:0:0:ffff:7f7e:378e
127.126.55.143 0:0:0:0:0:ffff:7f7e:378f
127.126.55.144 0:0:0:0:0:ffff:7f7e:3790
127.126.55.145 0:0:0:0:0:ffff:7f7e:3791
127.126.55.146 0:0:0:0:0:ffff:7f7e:3792
127.126.55.147 0:0:0:0:0:ffff:7f7e:3793
127.126.55.148 0:0:0:0:0:ffff:7f7e:3794
127.126.55.149 0:0:0:0:0:ffff:7f7e:3795
127.126.55.150 0:0:0:0:0:ffff:7f7e:3796
127.126.55.151 0:0:0:0:0:ffff:7f7e:3797
127.126.55.152 0:0:0:0:0:ffff:7f7e:3798
127.126.55.153 0:0:0:0:0:ffff:7f7e:3799
127.126.55.154 0:0:0:0:0:ffff:7f7e:379a
127.126.55.155 0:0:0:0:0:ffff:7f7e:379b
127.126.55.156 0:0:0:0:0:ffff:7f7e:379c
127.126.55.157 0:0:0:0:0:ffff:7f7e:379d
127.126.55.158 0:0:0:0:0:ffff:7f7e:379e
127.126.55.159 0:0:0:0:0:ffff:7f7e:379f
127.126.55.160 0:0:0:0:0:ffff:7f7e:37a0
127.126.55.161 0:0:0:0:0:ffff:7f7e:37a1
127.126.55.162 0:0:0:0:0:ffff:7f7e:37a2
127.126.55.163 0:0:0:0:0:ffff:7f7e:37a3
127.126.55.164 0:0:0:0:0:ffff:7f7e:37a4
127.126.55.165 0:0:0:0:0:ffff:7f7e:37a5
127.126.55.166 0:0:0:0:0:ffff:7f7e:37a6
127.126.55.167 0:0:0:0:0:ffff:7f7e:37a7
127.126.55.168 0:0:0:0:0:ffff:7f7e:37a8
127.126.55.169 0:0:0:0:0:ffff:7f7e:37a9
127.126.55.170 0:0:0:0:0:ffff:7f7e:37aa
127.126.55.171 0:0:0:0:0:ffff:7f7e:37ab
127.126.55.172 0:0:0:0:0:ffff:7f7e:37ac
127.126.55.173 0:0:0:0:0:ffff:7f7e:37ad
127.126.55.174 0:0:0:0:0:ffff:7f7e:37ae
127.126.55.175 0:0:0:0:0:ffff:7f7e:37af
127.126.55.176 0:0:0:0:0:ffff:7f7e:37b0
127.126.55.177 0:0:0:0:0:ffff:7f7e:37b1
127.126.55.178 0:0:0:0:0:ffff:7f7e:37b2
127.126.55.179 0:0:0:0:0:ffff:7f7e:37b3
127.126.55.180 0:0:0:0:0:ffff:7f7e:37b4


127.126.55.181 0:0:0:0:0:ffff:7f7e:37b5
127.126.55.182 0:0:0:0:0:ffff:7f7e:37b6
127.126.55.183 0:0:0:0:0:ffff:7f7e:37b7
127.126.55.184 0:0:0:0:0:ffff:7f7e:37b8
127.126.55.185 0:0:0:0:0:ffff:7f7e:37b9
127.126.55.186 0:0:0:0:0:ffff:7f7e:37ba
127.126.55.187 0:0:0:0:0:ffff:7f7e:37bb
127.126.55.188 0:0:0:0:0:ffff:7f7e:37bc
127.126.55.189 0:0:0:0:0:ffff:7f7e:37bd
127.126.55.190 0:0:0:0:0:ffff:7f7e:37be
127.126.55.191 0:0:0:0:0:ffff:7f7e:37bf
127.126.55.192 0:0:0:0:0:ffff:7f7e:37c0
127.126.55.193 0:0:0:0:0:ffff:7f7e:37c1
127.126.55.194 0:0:0:0:0:ffff:7f7e:37c2
127.126.55.195 0:0:0:0:0:ffff:7f7e:37c3
127.126.55.196 0:0:0:0:0:ffff:7f7e:37c4
127.126.55.197 0:0:0:0:0:ffff:7f7e:37c5
127.126.55.198 0:0:0:0:0:ffff:7f7e:37c6
127.126.55.199 0:0:0:0:0:ffff:7f7e:37c7
127.126.55.200 0:0:0:0:0:ffff:7f7e:37c8
127.126.55.201 0:0:0:0:0:ffff:7f7e:37c9
127.126.55.202 0:0:0:0:0:ffff:7f7e:37ca
127.126.55.203 0:0:0:0:0:ffff:7f7e:37cb
127.126.55.204 0:0:0:0:0:ffff:7f7e:37cc
127.126.55.205 0:0:0:0:0:ffff:7f7e:37cd
127.126.55.206 0:0:0:0:0:ffff:7f7e:37ce
127.126.55.207 0:0:0:0:0:ffff:7f7e:37cf
127.126.55.208 0:0:0:0:0:ffff:7f7e:37d0
127.126.55.209 0:0:0:0:0:ffff:7f7e:37d1
127.126.55.210 0:0:0:0:0:ffff:7f7e:37d2
127.126.55.211 0:0:0:0:0:ffff:7f7e:37d3
127.126.55.212 0:0:0:0:0:ffff:7f7e:37d4
127.126.55.213 0:0:0:0:0:ffff:7f7e:37d5
127.126.55.214 0:0:0:0:0:ffff:7f7e:37d6
127.126.55.215 0:0:0:0:0:ffff:7f7e:37d7
127.126.55.216 0:0:0:0:0:ffff:7f7e:37d8
127.126.55.217 0:0:0:0:0:ffff:7f7e:37d9
127.126.55.218 0:0:0:0:0:ffff:7f7e:37da
127.126.55.219 0:0:0:0:0:ffff:7f7e:37db
127.126.55.220 0:0:0:0:0:ffff:7f7e:37dc
127.126.55.221 0:0:0:0:0:ffff:7f7e:37dd
127.126.55.222 0:0:0:0:0:ffff:7f7e:37de
127.126.55.223 0:0:0:0:0:ffff:7f7e:37df
127.126.55.224 0:0:0:0:0:ffff:7f7e:37e0
127.126.55.225 0:0:0:0:0:ffff:7f7e:37e1
127.126.55.226 0:0:0:0:0:ffff:7f7e:37e2
127.126.55.227 0:0:0:0:0:ffff:7f7e:37e3
127.126.55.228 0:0:0:0:0:ffff:7f7e:37e4
127.126.55.229 0:0:0:0:0:ffff:7f7e:37e5
127.126.55.230 0:0:0:0:0:ffff:7f7e:37e6
127.126.55.231 0:0:0:0:0:ffff:7f7e:37e7
127.126.55.232 0:0:0:0:0:ffff:7f7e:37e8
127.126.55.233 0:0:0:0:0:ffff:7f7e:37e9
127.126.55.234 0:0:0:0:0:ffff:7f7e:37ea
127.126.55.235 0:0:0:0:0:ffff:7f7e:37eb
127.126.55.236 0:0:0:0:0:ffff:7f7e:37ec
127.126.55.237 0:0:0:0:0:ffff:7f7e:37ed
127.126.55.238 0:0:0:0:0:ffff:7f7e:37ee
127.126.55.239 0:0:0:0:0:ffff:7f7e:37ef
127.126.55.240 0:0:0:0:0:ffff:7f7e:37f0
127.126.55.241 0:0:0:0:0:ffff:7f7e:37f1
127.126.55.242 0:0:0:0:0:ffff:7f7e:37f2
127.126.55.243 0:0:0:0:0:ffff:7f7e:37f3
127.126.55.244 0:0:0:0:0:ffff:7f7e:37f4
127.126.55.245 0:0:0:0:0:ffff:7f7e:37f5
127.126.55.246 0:0:0:0:0:ffff:7f7e:37f6
127.126.55.247 0:0:0:0:0:ffff:7f7e:37f7
127.126.55.248 0:0:0:0:0:ffff:7f7e:37f8
127.126.55.249 0:0:0:0:0:ffff:7f7e:37f9
127.126.55.250 0:0:0:0:0:ffff:7f7e:37fa
127.126.55.251 0:0:0:0:0:ffff:7f7e:37fb
127.126.55.252 0:0:0:0:0:ffff:7f7e:37fc
127.126.55.253 0:0:0:0:0:ffff:7f7e:37fd
127.126.55.254 0:0:0:0:0:ffff:7f7e:37fe
127.126.55.255 0:0:0:0:0:ffff:7f7e: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.