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
157.127.55.1 0:0:0:0:0:ffff:9d7f:3701
157.127.55.2 0:0:0:0:0:ffff:9d7f:3702
157.127.55.3 0:0:0:0:0:ffff:9d7f:3703
157.127.55.4 0:0:0:0:0:ffff:9d7f:3704
157.127.55.5 0:0:0:0:0:ffff:9d7f:3705
157.127.55.6 0:0:0:0:0:ffff:9d7f:3706
157.127.55.7 0:0:0:0:0:ffff:9d7f:3707
157.127.55.8 0:0:0:0:0:ffff:9d7f:3708
157.127.55.9 0:0:0:0:0:ffff:9d7f:3709
157.127.55.10 0:0:0:0:0:ffff:9d7f:370a
157.127.55.11 0:0:0:0:0:ffff:9d7f:370b
157.127.55.12 0:0:0:0:0:ffff:9d7f:370c
157.127.55.13 0:0:0:0:0:ffff:9d7f:370d
157.127.55.14 0:0:0:0:0:ffff:9d7f:370e
157.127.55.15 0:0:0:0:0:ffff:9d7f:370f
157.127.55.16 0:0:0:0:0:ffff:9d7f:3710
157.127.55.17 0:0:0:0:0:ffff:9d7f:3711
157.127.55.18 0:0:0:0:0:ffff:9d7f:3712
157.127.55.19 0:0:0:0:0:ffff:9d7f:3713
157.127.55.20 0:0:0:0:0:ffff:9d7f:3714
157.127.55.21 0:0:0:0:0:ffff:9d7f:3715
157.127.55.22 0:0:0:0:0:ffff:9d7f:3716
157.127.55.23 0:0:0:0:0:ffff:9d7f:3717
157.127.55.24 0:0:0:0:0:ffff:9d7f:3718
157.127.55.25 0:0:0:0:0:ffff:9d7f:3719
157.127.55.26 0:0:0:0:0:ffff:9d7f:371a
157.127.55.27 0:0:0:0:0:ffff:9d7f:371b
157.127.55.28 0:0:0:0:0:ffff:9d7f:371c
157.127.55.29 0:0:0:0:0:ffff:9d7f:371d
157.127.55.30 0:0:0:0:0:ffff:9d7f:371e
157.127.55.31 0:0:0:0:0:ffff:9d7f:371f
157.127.55.32 0:0:0:0:0:ffff:9d7f:3720
157.127.55.33 0:0:0:0:0:ffff:9d7f:3721
157.127.55.34 0:0:0:0:0:ffff:9d7f:3722
157.127.55.35 0:0:0:0:0:ffff:9d7f:3723
157.127.55.36 0:0:0:0:0:ffff:9d7f:3724
157.127.55.37 0:0:0:0:0:ffff:9d7f:3725
157.127.55.38 0:0:0:0:0:ffff:9d7f:3726
157.127.55.39 0:0:0:0:0:ffff:9d7f:3727
157.127.55.40 0:0:0:0:0:ffff:9d7f:3728
157.127.55.41 0:0:0:0:0:ffff:9d7f:3729
157.127.55.42 0:0:0:0:0:ffff:9d7f:372a
157.127.55.43 0:0:0:0:0:ffff:9d7f:372b
157.127.55.44 0:0:0:0:0:ffff:9d7f:372c
157.127.55.45 0:0:0:0:0:ffff:9d7f:372d
157.127.55.46 0:0:0:0:0:ffff:9d7f:372e
157.127.55.47 0:0:0:0:0:ffff:9d7f:372f
157.127.55.48 0:0:0:0:0:ffff:9d7f:3730
157.127.55.49 0:0:0:0:0:ffff:9d7f:3731
157.127.55.50 0:0:0:0:0:ffff:9d7f:3732
157.127.55.51 0:0:0:0:0:ffff:9d7f:3733
157.127.55.52 0:0:0:0:0:ffff:9d7f:3734
157.127.55.53 0:0:0:0:0:ffff:9d7f:3735
157.127.55.54 0:0:0:0:0:ffff:9d7f:3736
157.127.55.55 0:0:0:0:0:ffff:9d7f:3737
157.127.55.56 0:0:0:0:0:ffff:9d7f:3738
157.127.55.57 0:0:0:0:0:ffff:9d7f:3739
157.127.55.58 0:0:0:0:0:ffff:9d7f:373a
157.127.55.59 0:0:0:0:0:ffff:9d7f:373b
157.127.55.60 0:0:0:0:0:ffff:9d7f:373c


157.127.55.61 0:0:0:0:0:ffff:9d7f:373d
157.127.55.62 0:0:0:0:0:ffff:9d7f:373e
157.127.55.63 0:0:0:0:0:ffff:9d7f:373f
157.127.55.64 0:0:0:0:0:ffff:9d7f:3740
157.127.55.65 0:0:0:0:0:ffff:9d7f:3741
157.127.55.66 0:0:0:0:0:ffff:9d7f:3742
157.127.55.67 0:0:0:0:0:ffff:9d7f:3743
157.127.55.68 0:0:0:0:0:ffff:9d7f:3744
157.127.55.69 0:0:0:0:0:ffff:9d7f:3745
157.127.55.70 0:0:0:0:0:ffff:9d7f:3746
157.127.55.71 0:0:0:0:0:ffff:9d7f:3747
157.127.55.72 0:0:0:0:0:ffff:9d7f:3748
157.127.55.73 0:0:0:0:0:ffff:9d7f:3749
157.127.55.74 0:0:0:0:0:ffff:9d7f:374a
157.127.55.75 0:0:0:0:0:ffff:9d7f:374b
157.127.55.76 0:0:0:0:0:ffff:9d7f:374c
157.127.55.77 0:0:0:0:0:ffff:9d7f:374d
157.127.55.78 0:0:0:0:0:ffff:9d7f:374e
157.127.55.79 0:0:0:0:0:ffff:9d7f:374f
157.127.55.80 0:0:0:0:0:ffff:9d7f:3750
157.127.55.81 0:0:0:0:0:ffff:9d7f:3751
157.127.55.82 0:0:0:0:0:ffff:9d7f:3752
157.127.55.83 0:0:0:0:0:ffff:9d7f:3753
157.127.55.84 0:0:0:0:0:ffff:9d7f:3754
157.127.55.85 0:0:0:0:0:ffff:9d7f:3755
157.127.55.86 0:0:0:0:0:ffff:9d7f:3756
157.127.55.87 0:0:0:0:0:ffff:9d7f:3757
157.127.55.88 0:0:0:0:0:ffff:9d7f:3758
157.127.55.89 0:0:0:0:0:ffff:9d7f:3759
157.127.55.90 0:0:0:0:0:ffff:9d7f:375a
157.127.55.91 0:0:0:0:0:ffff:9d7f:375b
157.127.55.92 0:0:0:0:0:ffff:9d7f:375c
157.127.55.93 0:0:0:0:0:ffff:9d7f:375d
157.127.55.94 0:0:0:0:0:ffff:9d7f:375e
157.127.55.95 0:0:0:0:0:ffff:9d7f:375f
157.127.55.96 0:0:0:0:0:ffff:9d7f:3760
157.127.55.97 0:0:0:0:0:ffff:9d7f:3761
157.127.55.98 0:0:0:0:0:ffff:9d7f:3762
157.127.55.99 0:0:0:0:0:ffff:9d7f:3763
157.127.55.100 0:0:0:0:0:ffff:9d7f:3764
157.127.55.101 0:0:0:0:0:ffff:9d7f:3765
157.127.55.102 0:0:0:0:0:ffff:9d7f:3766
157.127.55.103 0:0:0:0:0:ffff:9d7f:3767
157.127.55.104 0:0:0:0:0:ffff:9d7f:3768
157.127.55.105 0:0:0:0:0:ffff:9d7f:3769
157.127.55.106 0:0:0:0:0:ffff:9d7f:376a
157.127.55.107 0:0:0:0:0:ffff:9d7f:376b
157.127.55.108 0:0:0:0:0:ffff:9d7f:376c
157.127.55.109 0:0:0:0:0:ffff:9d7f:376d
157.127.55.110 0:0:0:0:0:ffff:9d7f:376e
157.127.55.111 0:0:0:0:0:ffff:9d7f:376f
157.127.55.112 0:0:0:0:0:ffff:9d7f:3770
157.127.55.113 0:0:0:0:0:ffff:9d7f:3771
157.127.55.114 0:0:0:0:0:ffff:9d7f:3772
157.127.55.115 0:0:0:0:0:ffff:9d7f:3773
157.127.55.116 0:0:0:0:0:ffff:9d7f:3774
157.127.55.117 0:0:0:0:0:ffff:9d7f:3775
157.127.55.118 0:0:0:0:0:ffff:9d7f:3776
157.127.55.119 0:0:0:0:0:ffff:9d7f:3777
157.127.55.120 0:0:0:0:0:ffff:9d7f:3778


157.127.55.121 0:0:0:0:0:ffff:9d7f:3779
157.127.55.122 0:0:0:0:0:ffff:9d7f:377a
157.127.55.123 0:0:0:0:0:ffff:9d7f:377b
157.127.55.124 0:0:0:0:0:ffff:9d7f:377c
157.127.55.125 0:0:0:0:0:ffff:9d7f:377d
157.127.55.126 0:0:0:0:0:ffff:9d7f:377e
157.127.55.127 0:0:0:0:0:ffff:9d7f:377f
157.127.55.128 0:0:0:0:0:ffff:9d7f:3780
157.127.55.129 0:0:0:0:0:ffff:9d7f:3781
157.127.55.130 0:0:0:0:0:ffff:9d7f:3782
157.127.55.131 0:0:0:0:0:ffff:9d7f:3783
157.127.55.132 0:0:0:0:0:ffff:9d7f:3784
157.127.55.133 0:0:0:0:0:ffff:9d7f:3785
157.127.55.134 0:0:0:0:0:ffff:9d7f:3786
157.127.55.135 0:0:0:0:0:ffff:9d7f:3787
157.127.55.136 0:0:0:0:0:ffff:9d7f:3788
157.127.55.137 0:0:0:0:0:ffff:9d7f:3789
157.127.55.138 0:0:0:0:0:ffff:9d7f:378a
157.127.55.139 0:0:0:0:0:ffff:9d7f:378b
157.127.55.140 0:0:0:0:0:ffff:9d7f:378c
157.127.55.141 0:0:0:0:0:ffff:9d7f:378d
157.127.55.142 0:0:0:0:0:ffff:9d7f:378e
157.127.55.143 0:0:0:0:0:ffff:9d7f:378f
157.127.55.144 0:0:0:0:0:ffff:9d7f:3790
157.127.55.145 0:0:0:0:0:ffff:9d7f:3791
157.127.55.146 0:0:0:0:0:ffff:9d7f:3792
157.127.55.147 0:0:0:0:0:ffff:9d7f:3793
157.127.55.148 0:0:0:0:0:ffff:9d7f:3794
157.127.55.149 0:0:0:0:0:ffff:9d7f:3795
157.127.55.150 0:0:0:0:0:ffff:9d7f:3796
157.127.55.151 0:0:0:0:0:ffff:9d7f:3797
157.127.55.152 0:0:0:0:0:ffff:9d7f:3798
157.127.55.153 0:0:0:0:0:ffff:9d7f:3799
157.127.55.154 0:0:0:0:0:ffff:9d7f:379a
157.127.55.155 0:0:0:0:0:ffff:9d7f:379b
157.127.55.156 0:0:0:0:0:ffff:9d7f:379c
157.127.55.157 0:0:0:0:0:ffff:9d7f:379d
157.127.55.158 0:0:0:0:0:ffff:9d7f:379e
157.127.55.159 0:0:0:0:0:ffff:9d7f:379f
157.127.55.160 0:0:0:0:0:ffff:9d7f:37a0
157.127.55.161 0:0:0:0:0:ffff:9d7f:37a1
157.127.55.162 0:0:0:0:0:ffff:9d7f:37a2
157.127.55.163 0:0:0:0:0:ffff:9d7f:37a3
157.127.55.164 0:0:0:0:0:ffff:9d7f:37a4
157.127.55.165 0:0:0:0:0:ffff:9d7f:37a5
157.127.55.166 0:0:0:0:0:ffff:9d7f:37a6
157.127.55.167 0:0:0:0:0:ffff:9d7f:37a7
157.127.55.168 0:0:0:0:0:ffff:9d7f:37a8
157.127.55.169 0:0:0:0:0:ffff:9d7f:37a9
157.127.55.170 0:0:0:0:0:ffff:9d7f:37aa
157.127.55.171 0:0:0:0:0:ffff:9d7f:37ab
157.127.55.172 0:0:0:0:0:ffff:9d7f:37ac
157.127.55.173 0:0:0:0:0:ffff:9d7f:37ad
157.127.55.174 0:0:0:0:0:ffff:9d7f:37ae
157.127.55.175 0:0:0:0:0:ffff:9d7f:37af
157.127.55.176 0:0:0:0:0:ffff:9d7f:37b0
157.127.55.177 0:0:0:0:0:ffff:9d7f:37b1
157.127.55.178 0:0:0:0:0:ffff:9d7f:37b2
157.127.55.179 0:0:0:0:0:ffff:9d7f:37b3
157.127.55.180 0:0:0:0:0:ffff:9d7f:37b4


157.127.55.181 0:0:0:0:0:ffff:9d7f:37b5
157.127.55.182 0:0:0:0:0:ffff:9d7f:37b6
157.127.55.183 0:0:0:0:0:ffff:9d7f:37b7
157.127.55.184 0:0:0:0:0:ffff:9d7f:37b8
157.127.55.185 0:0:0:0:0:ffff:9d7f:37b9
157.127.55.186 0:0:0:0:0:ffff:9d7f:37ba
157.127.55.187 0:0:0:0:0:ffff:9d7f:37bb
157.127.55.188 0:0:0:0:0:ffff:9d7f:37bc
157.127.55.189 0:0:0:0:0:ffff:9d7f:37bd
157.127.55.190 0:0:0:0:0:ffff:9d7f:37be
157.127.55.191 0:0:0:0:0:ffff:9d7f:37bf
157.127.55.192 0:0:0:0:0:ffff:9d7f:37c0
157.127.55.193 0:0:0:0:0:ffff:9d7f:37c1
157.127.55.194 0:0:0:0:0:ffff:9d7f:37c2
157.127.55.195 0:0:0:0:0:ffff:9d7f:37c3
157.127.55.196 0:0:0:0:0:ffff:9d7f:37c4
157.127.55.197 0:0:0:0:0:ffff:9d7f:37c5
157.127.55.198 0:0:0:0:0:ffff:9d7f:37c6
157.127.55.199 0:0:0:0:0:ffff:9d7f:37c7
157.127.55.200 0:0:0:0:0:ffff:9d7f:37c8
157.127.55.201 0:0:0:0:0:ffff:9d7f:37c9
157.127.55.202 0:0:0:0:0:ffff:9d7f:37ca
157.127.55.203 0:0:0:0:0:ffff:9d7f:37cb
157.127.55.204 0:0:0:0:0:ffff:9d7f:37cc
157.127.55.205 0:0:0:0:0:ffff:9d7f:37cd
157.127.55.206 0:0:0:0:0:ffff:9d7f:37ce
157.127.55.207 0:0:0:0:0:ffff:9d7f:37cf
157.127.55.208 0:0:0:0:0:ffff:9d7f:37d0
157.127.55.209 0:0:0:0:0:ffff:9d7f:37d1
157.127.55.210 0:0:0:0:0:ffff:9d7f:37d2
157.127.55.211 0:0:0:0:0:ffff:9d7f:37d3
157.127.55.212 0:0:0:0:0:ffff:9d7f:37d4
157.127.55.213 0:0:0:0:0:ffff:9d7f:37d5
157.127.55.214 0:0:0:0:0:ffff:9d7f:37d6
157.127.55.215 0:0:0:0:0:ffff:9d7f:37d7
157.127.55.216 0:0:0:0:0:ffff:9d7f:37d8
157.127.55.217 0:0:0:0:0:ffff:9d7f:37d9
157.127.55.218 0:0:0:0:0:ffff:9d7f:37da
157.127.55.219 0:0:0:0:0:ffff:9d7f:37db
157.127.55.220 0:0:0:0:0:ffff:9d7f:37dc
157.127.55.221 0:0:0:0:0:ffff:9d7f:37dd
157.127.55.222 0:0:0:0:0:ffff:9d7f:37de
157.127.55.223 0:0:0:0:0:ffff:9d7f:37df
157.127.55.224 0:0:0:0:0:ffff:9d7f:37e0
157.127.55.225 0:0:0:0:0:ffff:9d7f:37e1
157.127.55.226 0:0:0:0:0:ffff:9d7f:37e2
157.127.55.227 0:0:0:0:0:ffff:9d7f:37e3
157.127.55.228 0:0:0:0:0:ffff:9d7f:37e4
157.127.55.229 0:0:0:0:0:ffff:9d7f:37e5
157.127.55.230 0:0:0:0:0:ffff:9d7f:37e6
157.127.55.231 0:0:0:0:0:ffff:9d7f:37e7
157.127.55.232 0:0:0:0:0:ffff:9d7f:37e8
157.127.55.233 0:0:0:0:0:ffff:9d7f:37e9
157.127.55.234 0:0:0:0:0:ffff:9d7f:37ea
157.127.55.235 0:0:0:0:0:ffff:9d7f:37eb
157.127.55.236 0:0:0:0:0:ffff:9d7f:37ec
157.127.55.237 0:0:0:0:0:ffff:9d7f:37ed
157.127.55.238 0:0:0:0:0:ffff:9d7f:37ee
157.127.55.239 0:0:0:0:0:ffff:9d7f:37ef
157.127.55.240 0:0:0:0:0:ffff:9d7f:37f0
157.127.55.241 0:0:0:0:0:ffff:9d7f:37f1
157.127.55.242 0:0:0:0:0:ffff:9d7f:37f2
157.127.55.243 0:0:0:0:0:ffff:9d7f:37f3
157.127.55.244 0:0:0:0:0:ffff:9d7f:37f4
157.127.55.245 0:0:0:0:0:ffff:9d7f:37f5
157.127.55.246 0:0:0:0:0:ffff:9d7f:37f6
157.127.55.247 0:0:0:0:0:ffff:9d7f:37f7
157.127.55.248 0:0:0:0:0:ffff:9d7f:37f8
157.127.55.249 0:0:0:0:0:ffff:9d7f:37f9
157.127.55.250 0:0:0:0:0:ffff:9d7f:37fa
157.127.55.251 0:0:0:0:0:ffff:9d7f:37fb
157.127.55.252 0:0:0:0:0:ffff:9d7f:37fc
157.127.55.253 0:0:0:0:0:ffff:9d7f:37fd
157.127.55.254 0:0:0:0:0:ffff:9d7f:37fe
157.127.55.255 0:0:0:0:0:ffff:9d7f: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.