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
157.85.199.1 0:0:0:0:0:ffff:9d55:c701
157.85.199.2 0:0:0:0:0:ffff:9d55:c702
157.85.199.3 0:0:0:0:0:ffff:9d55:c703
157.85.199.4 0:0:0:0:0:ffff:9d55:c704
157.85.199.5 0:0:0:0:0:ffff:9d55:c705
157.85.199.6 0:0:0:0:0:ffff:9d55:c706
157.85.199.7 0:0:0:0:0:ffff:9d55:c707
157.85.199.8 0:0:0:0:0:ffff:9d55:c708
157.85.199.9 0:0:0:0:0:ffff:9d55:c709
157.85.199.10 0:0:0:0:0:ffff:9d55:c70a
157.85.199.11 0:0:0:0:0:ffff:9d55:c70b
157.85.199.12 0:0:0:0:0:ffff:9d55:c70c
157.85.199.13 0:0:0:0:0:ffff:9d55:c70d
157.85.199.14 0:0:0:0:0:ffff:9d55:c70e
157.85.199.15 0:0:0:0:0:ffff:9d55:c70f
157.85.199.16 0:0:0:0:0:ffff:9d55:c710
157.85.199.17 0:0:0:0:0:ffff:9d55:c711
157.85.199.18 0:0:0:0:0:ffff:9d55:c712
157.85.199.19 0:0:0:0:0:ffff:9d55:c713
157.85.199.20 0:0:0:0:0:ffff:9d55:c714
157.85.199.21 0:0:0:0:0:ffff:9d55:c715
157.85.199.22 0:0:0:0:0:ffff:9d55:c716
157.85.199.23 0:0:0:0:0:ffff:9d55:c717
157.85.199.24 0:0:0:0:0:ffff:9d55:c718
157.85.199.25 0:0:0:0:0:ffff:9d55:c719
157.85.199.26 0:0:0:0:0:ffff:9d55:c71a
157.85.199.27 0:0:0:0:0:ffff:9d55:c71b
157.85.199.28 0:0:0:0:0:ffff:9d55:c71c
157.85.199.29 0:0:0:0:0:ffff:9d55:c71d
157.85.199.30 0:0:0:0:0:ffff:9d55:c71e
157.85.199.31 0:0:0:0:0:ffff:9d55:c71f
157.85.199.32 0:0:0:0:0:ffff:9d55:c720
157.85.199.33 0:0:0:0:0:ffff:9d55:c721
157.85.199.34 0:0:0:0:0:ffff:9d55:c722
157.85.199.35 0:0:0:0:0:ffff:9d55:c723
157.85.199.36 0:0:0:0:0:ffff:9d55:c724
157.85.199.37 0:0:0:0:0:ffff:9d55:c725
157.85.199.38 0:0:0:0:0:ffff:9d55:c726
157.85.199.39 0:0:0:0:0:ffff:9d55:c727
157.85.199.40 0:0:0:0:0:ffff:9d55:c728
157.85.199.41 0:0:0:0:0:ffff:9d55:c729
157.85.199.42 0:0:0:0:0:ffff:9d55:c72a
157.85.199.43 0:0:0:0:0:ffff:9d55:c72b
157.85.199.44 0:0:0:0:0:ffff:9d55:c72c
157.85.199.45 0:0:0:0:0:ffff:9d55:c72d
157.85.199.46 0:0:0:0:0:ffff:9d55:c72e
157.85.199.47 0:0:0:0:0:ffff:9d55:c72f
157.85.199.48 0:0:0:0:0:ffff:9d55:c730
157.85.199.49 0:0:0:0:0:ffff:9d55:c731
157.85.199.50 0:0:0:0:0:ffff:9d55:c732
157.85.199.51 0:0:0:0:0:ffff:9d55:c733
157.85.199.52 0:0:0:0:0:ffff:9d55:c734
157.85.199.53 0:0:0:0:0:ffff:9d55:c735
157.85.199.54 0:0:0:0:0:ffff:9d55:c736
157.85.199.55 0:0:0:0:0:ffff:9d55:c737
157.85.199.56 0:0:0:0:0:ffff:9d55:c738
157.85.199.57 0:0:0:0:0:ffff:9d55:c739
157.85.199.58 0:0:0:0:0:ffff:9d55:c73a
157.85.199.59 0:0:0:0:0:ffff:9d55:c73b
157.85.199.60 0:0:0:0:0:ffff:9d55:c73c


157.85.199.61 0:0:0:0:0:ffff:9d55:c73d
157.85.199.62 0:0:0:0:0:ffff:9d55:c73e
157.85.199.63 0:0:0:0:0:ffff:9d55:c73f
157.85.199.64 0:0:0:0:0:ffff:9d55:c740
157.85.199.65 0:0:0:0:0:ffff:9d55:c741
157.85.199.66 0:0:0:0:0:ffff:9d55:c742
157.85.199.67 0:0:0:0:0:ffff:9d55:c743
157.85.199.68 0:0:0:0:0:ffff:9d55:c744
157.85.199.69 0:0:0:0:0:ffff:9d55:c745
157.85.199.70 0:0:0:0:0:ffff:9d55:c746
157.85.199.71 0:0:0:0:0:ffff:9d55:c747
157.85.199.72 0:0:0:0:0:ffff:9d55:c748
157.85.199.73 0:0:0:0:0:ffff:9d55:c749
157.85.199.74 0:0:0:0:0:ffff:9d55:c74a
157.85.199.75 0:0:0:0:0:ffff:9d55:c74b
157.85.199.76 0:0:0:0:0:ffff:9d55:c74c
157.85.199.77 0:0:0:0:0:ffff:9d55:c74d
157.85.199.78 0:0:0:0:0:ffff:9d55:c74e
157.85.199.79 0:0:0:0:0:ffff:9d55:c74f
157.85.199.80 0:0:0:0:0:ffff:9d55:c750
157.85.199.81 0:0:0:0:0:ffff:9d55:c751
157.85.199.82 0:0:0:0:0:ffff:9d55:c752
157.85.199.83 0:0:0:0:0:ffff:9d55:c753
157.85.199.84 0:0:0:0:0:ffff:9d55:c754
157.85.199.85 0:0:0:0:0:ffff:9d55:c755
157.85.199.86 0:0:0:0:0:ffff:9d55:c756
157.85.199.87 0:0:0:0:0:ffff:9d55:c757
157.85.199.88 0:0:0:0:0:ffff:9d55:c758
157.85.199.89 0:0:0:0:0:ffff:9d55:c759
157.85.199.90 0:0:0:0:0:ffff:9d55:c75a
157.85.199.91 0:0:0:0:0:ffff:9d55:c75b
157.85.199.92 0:0:0:0:0:ffff:9d55:c75c
157.85.199.93 0:0:0:0:0:ffff:9d55:c75d
157.85.199.94 0:0:0:0:0:ffff:9d55:c75e
157.85.199.95 0:0:0:0:0:ffff:9d55:c75f
157.85.199.96 0:0:0:0:0:ffff:9d55:c760
157.85.199.97 0:0:0:0:0:ffff:9d55:c761
157.85.199.98 0:0:0:0:0:ffff:9d55:c762
157.85.199.99 0:0:0:0:0:ffff:9d55:c763
157.85.199.100 0:0:0:0:0:ffff:9d55:c764
157.85.199.101 0:0:0:0:0:ffff:9d55:c765
157.85.199.102 0:0:0:0:0:ffff:9d55:c766
157.85.199.103 0:0:0:0:0:ffff:9d55:c767
157.85.199.104 0:0:0:0:0:ffff:9d55:c768
157.85.199.105 0:0:0:0:0:ffff:9d55:c769
157.85.199.106 0:0:0:0:0:ffff:9d55:c76a
157.85.199.107 0:0:0:0:0:ffff:9d55:c76b
157.85.199.108 0:0:0:0:0:ffff:9d55:c76c
157.85.199.109 0:0:0:0:0:ffff:9d55:c76d
157.85.199.110 0:0:0:0:0:ffff:9d55:c76e
157.85.199.111 0:0:0:0:0:ffff:9d55:c76f
157.85.199.112 0:0:0:0:0:ffff:9d55:c770
157.85.199.113 0:0:0:0:0:ffff:9d55:c771
157.85.199.114 0:0:0:0:0:ffff:9d55:c772
157.85.199.115 0:0:0:0:0:ffff:9d55:c773
157.85.199.116 0:0:0:0:0:ffff:9d55:c774
157.85.199.117 0:0:0:0:0:ffff:9d55:c775
157.85.199.118 0:0:0:0:0:ffff:9d55:c776
157.85.199.119 0:0:0:0:0:ffff:9d55:c777
157.85.199.120 0:0:0:0:0:ffff:9d55:c778


157.85.199.121 0:0:0:0:0:ffff:9d55:c779
157.85.199.122 0:0:0:0:0:ffff:9d55:c77a
157.85.199.123 0:0:0:0:0:ffff:9d55:c77b
157.85.199.124 0:0:0:0:0:ffff:9d55:c77c
157.85.199.125 0:0:0:0:0:ffff:9d55:c77d
157.85.199.126 0:0:0:0:0:ffff:9d55:c77e
157.85.199.127 0:0:0:0:0:ffff:9d55:c77f
157.85.199.128 0:0:0:0:0:ffff:9d55:c780
157.85.199.129 0:0:0:0:0:ffff:9d55:c781
157.85.199.130 0:0:0:0:0:ffff:9d55:c782
157.85.199.131 0:0:0:0:0:ffff:9d55:c783
157.85.199.132 0:0:0:0:0:ffff:9d55:c784
157.85.199.133 0:0:0:0:0:ffff:9d55:c785
157.85.199.134 0:0:0:0:0:ffff:9d55:c786
157.85.199.135 0:0:0:0:0:ffff:9d55:c787
157.85.199.136 0:0:0:0:0:ffff:9d55:c788
157.85.199.137 0:0:0:0:0:ffff:9d55:c789
157.85.199.138 0:0:0:0:0:ffff:9d55:c78a
157.85.199.139 0:0:0:0:0:ffff:9d55:c78b
157.85.199.140 0:0:0:0:0:ffff:9d55:c78c
157.85.199.141 0:0:0:0:0:ffff:9d55:c78d
157.85.199.142 0:0:0:0:0:ffff:9d55:c78e
157.85.199.143 0:0:0:0:0:ffff:9d55:c78f
157.85.199.144 0:0:0:0:0:ffff:9d55:c790
157.85.199.145 0:0:0:0:0:ffff:9d55:c791
157.85.199.146 0:0:0:0:0:ffff:9d55:c792
157.85.199.147 0:0:0:0:0:ffff:9d55:c793
157.85.199.148 0:0:0:0:0:ffff:9d55:c794
157.85.199.149 0:0:0:0:0:ffff:9d55:c795
157.85.199.150 0:0:0:0:0:ffff:9d55:c796
157.85.199.151 0:0:0:0:0:ffff:9d55:c797
157.85.199.152 0:0:0:0:0:ffff:9d55:c798
157.85.199.153 0:0:0:0:0:ffff:9d55:c799
157.85.199.154 0:0:0:0:0:ffff:9d55:c79a
157.85.199.155 0:0:0:0:0:ffff:9d55:c79b
157.85.199.156 0:0:0:0:0:ffff:9d55:c79c
157.85.199.157 0:0:0:0:0:ffff:9d55:c79d
157.85.199.158 0:0:0:0:0:ffff:9d55:c79e
157.85.199.159 0:0:0:0:0:ffff:9d55:c79f
157.85.199.160 0:0:0:0:0:ffff:9d55:c7a0
157.85.199.161 0:0:0:0:0:ffff:9d55:c7a1
157.85.199.162 0:0:0:0:0:ffff:9d55:c7a2
157.85.199.163 0:0:0:0:0:ffff:9d55:c7a3
157.85.199.164 0:0:0:0:0:ffff:9d55:c7a4
157.85.199.165 0:0:0:0:0:ffff:9d55:c7a5
157.85.199.166 0:0:0:0:0:ffff:9d55:c7a6
157.85.199.167 0:0:0:0:0:ffff:9d55:c7a7
157.85.199.168 0:0:0:0:0:ffff:9d55:c7a8
157.85.199.169 0:0:0:0:0:ffff:9d55:c7a9
157.85.199.170 0:0:0:0:0:ffff:9d55:c7aa
157.85.199.171 0:0:0:0:0:ffff:9d55:c7ab
157.85.199.172 0:0:0:0:0:ffff:9d55:c7ac
157.85.199.173 0:0:0:0:0:ffff:9d55:c7ad
157.85.199.174 0:0:0:0:0:ffff:9d55:c7ae
157.85.199.175 0:0:0:0:0:ffff:9d55:c7af
157.85.199.176 0:0:0:0:0:ffff:9d55:c7b0
157.85.199.177 0:0:0:0:0:ffff:9d55:c7b1
157.85.199.178 0:0:0:0:0:ffff:9d55:c7b2
157.85.199.179 0:0:0:0:0:ffff:9d55:c7b3
157.85.199.180 0:0:0:0:0:ffff:9d55:c7b4


157.85.199.181 0:0:0:0:0:ffff:9d55:c7b5
157.85.199.182 0:0:0:0:0:ffff:9d55:c7b6
157.85.199.183 0:0:0:0:0:ffff:9d55:c7b7
157.85.199.184 0:0:0:0:0:ffff:9d55:c7b8
157.85.199.185 0:0:0:0:0:ffff:9d55:c7b9
157.85.199.186 0:0:0:0:0:ffff:9d55:c7ba
157.85.199.187 0:0:0:0:0:ffff:9d55:c7bb
157.85.199.188 0:0:0:0:0:ffff:9d55:c7bc
157.85.199.189 0:0:0:0:0:ffff:9d55:c7bd
157.85.199.190 0:0:0:0:0:ffff:9d55:c7be
157.85.199.191 0:0:0:0:0:ffff:9d55:c7bf
157.85.199.192 0:0:0:0:0:ffff:9d55:c7c0
157.85.199.193 0:0:0:0:0:ffff:9d55:c7c1
157.85.199.194 0:0:0:0:0:ffff:9d55:c7c2
157.85.199.195 0:0:0:0:0:ffff:9d55:c7c3
157.85.199.196 0:0:0:0:0:ffff:9d55:c7c4
157.85.199.197 0:0:0:0:0:ffff:9d55:c7c5
157.85.199.198 0:0:0:0:0:ffff:9d55:c7c6
157.85.199.199 0:0:0:0:0:ffff:9d55:c7c7
157.85.199.200 0:0:0:0:0:ffff:9d55:c7c8
157.85.199.201 0:0:0:0:0:ffff:9d55:c7c9
157.85.199.202 0:0:0:0:0:ffff:9d55:c7ca
157.85.199.203 0:0:0:0:0:ffff:9d55:c7cb
157.85.199.204 0:0:0:0:0:ffff:9d55:c7cc
157.85.199.205 0:0:0:0:0:ffff:9d55:c7cd
157.85.199.206 0:0:0:0:0:ffff:9d55:c7ce
157.85.199.207 0:0:0:0:0:ffff:9d55:c7cf
157.85.199.208 0:0:0:0:0:ffff:9d55:c7d0
157.85.199.209 0:0:0:0:0:ffff:9d55:c7d1
157.85.199.210 0:0:0:0:0:ffff:9d55:c7d2
157.85.199.211 0:0:0:0:0:ffff:9d55:c7d3
157.85.199.212 0:0:0:0:0:ffff:9d55:c7d4
157.85.199.213 0:0:0:0:0:ffff:9d55:c7d5
157.85.199.214 0:0:0:0:0:ffff:9d55:c7d6
157.85.199.215 0:0:0:0:0:ffff:9d55:c7d7
157.85.199.216 0:0:0:0:0:ffff:9d55:c7d8
157.85.199.217 0:0:0:0:0:ffff:9d55:c7d9
157.85.199.218 0:0:0:0:0:ffff:9d55:c7da
157.85.199.219 0:0:0:0:0:ffff:9d55:c7db
157.85.199.220 0:0:0:0:0:ffff:9d55:c7dc
157.85.199.221 0:0:0:0:0:ffff:9d55:c7dd
157.85.199.222 0:0:0:0:0:ffff:9d55:c7de
157.85.199.223 0:0:0:0:0:ffff:9d55:c7df
157.85.199.224 0:0:0:0:0:ffff:9d55:c7e0
157.85.199.225 0:0:0:0:0:ffff:9d55:c7e1
157.85.199.226 0:0:0:0:0:ffff:9d55:c7e2
157.85.199.227 0:0:0:0:0:ffff:9d55:c7e3
157.85.199.228 0:0:0:0:0:ffff:9d55:c7e4
157.85.199.229 0:0:0:0:0:ffff:9d55:c7e5
157.85.199.230 0:0:0:0:0:ffff:9d55:c7e6
157.85.199.231 0:0:0:0:0:ffff:9d55:c7e7
157.85.199.232 0:0:0:0:0:ffff:9d55:c7e8
157.85.199.233 0:0:0:0:0:ffff:9d55:c7e9
157.85.199.234 0:0:0:0:0:ffff:9d55:c7ea
157.85.199.235 0:0:0:0:0:ffff:9d55:c7eb
157.85.199.236 0:0:0:0:0:ffff:9d55:c7ec
157.85.199.237 0:0:0:0:0:ffff:9d55:c7ed
157.85.199.238 0:0:0:0:0:ffff:9d55:c7ee
157.85.199.239 0:0:0:0:0:ffff:9d55:c7ef
157.85.199.240 0:0:0:0:0:ffff:9d55:c7f0
157.85.199.241 0:0:0:0:0:ffff:9d55:c7f1
157.85.199.242 0:0:0:0:0:ffff:9d55:c7f2
157.85.199.243 0:0:0:0:0:ffff:9d55:c7f3
157.85.199.244 0:0:0:0:0:ffff:9d55:c7f4
157.85.199.245 0:0:0:0:0:ffff:9d55:c7f5
157.85.199.246 0:0:0:0:0:ffff:9d55:c7f6
157.85.199.247 0:0:0:0:0:ffff:9d55:c7f7
157.85.199.248 0:0:0:0:0:ffff:9d55:c7f8
157.85.199.249 0:0:0:0:0:ffff:9d55:c7f9
157.85.199.250 0:0:0:0:0:ffff:9d55:c7fa
157.85.199.251 0:0:0:0:0:ffff:9d55:c7fb
157.85.199.252 0:0:0:0:0:ffff:9d55:c7fc
157.85.199.253 0:0:0:0:0:ffff:9d55:c7fd
157.85.199.254 0:0:0:0:0:ffff:9d55:c7fe
157.85.199.255 0:0:0:0:0:ffff:9d55:c7ff


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.