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
199.145.135.1 0:0:0:0:0:ffff:c791:8701
199.145.135.2 0:0:0:0:0:ffff:c791:8702
199.145.135.3 0:0:0:0:0:ffff:c791:8703
199.145.135.4 0:0:0:0:0:ffff:c791:8704
199.145.135.5 0:0:0:0:0:ffff:c791:8705
199.145.135.6 0:0:0:0:0:ffff:c791:8706
199.145.135.7 0:0:0:0:0:ffff:c791:8707
199.145.135.8 0:0:0:0:0:ffff:c791:8708
199.145.135.9 0:0:0:0:0:ffff:c791:8709
199.145.135.10 0:0:0:0:0:ffff:c791:870a
199.145.135.11 0:0:0:0:0:ffff:c791:870b
199.145.135.12 0:0:0:0:0:ffff:c791:870c
199.145.135.13 0:0:0:0:0:ffff:c791:870d
199.145.135.14 0:0:0:0:0:ffff:c791:870e
199.145.135.15 0:0:0:0:0:ffff:c791:870f
199.145.135.16 0:0:0:0:0:ffff:c791:8710
199.145.135.17 0:0:0:0:0:ffff:c791:8711
199.145.135.18 0:0:0:0:0:ffff:c791:8712
199.145.135.19 0:0:0:0:0:ffff:c791:8713
199.145.135.20 0:0:0:0:0:ffff:c791:8714
199.145.135.21 0:0:0:0:0:ffff:c791:8715
199.145.135.22 0:0:0:0:0:ffff:c791:8716
199.145.135.23 0:0:0:0:0:ffff:c791:8717
199.145.135.24 0:0:0:0:0:ffff:c791:8718
199.145.135.25 0:0:0:0:0:ffff:c791:8719
199.145.135.26 0:0:0:0:0:ffff:c791:871a
199.145.135.27 0:0:0:0:0:ffff:c791:871b
199.145.135.28 0:0:0:0:0:ffff:c791:871c
199.145.135.29 0:0:0:0:0:ffff:c791:871d
199.145.135.30 0:0:0:0:0:ffff:c791:871e
199.145.135.31 0:0:0:0:0:ffff:c791:871f
199.145.135.32 0:0:0:0:0:ffff:c791:8720
199.145.135.33 0:0:0:0:0:ffff:c791:8721
199.145.135.34 0:0:0:0:0:ffff:c791:8722
199.145.135.35 0:0:0:0:0:ffff:c791:8723
199.145.135.36 0:0:0:0:0:ffff:c791:8724
199.145.135.37 0:0:0:0:0:ffff:c791:8725
199.145.135.38 0:0:0:0:0:ffff:c791:8726
199.145.135.39 0:0:0:0:0:ffff:c791:8727
199.145.135.40 0:0:0:0:0:ffff:c791:8728
199.145.135.41 0:0:0:0:0:ffff:c791:8729
199.145.135.42 0:0:0:0:0:ffff:c791:872a
199.145.135.43 0:0:0:0:0:ffff:c791:872b
199.145.135.44 0:0:0:0:0:ffff:c791:872c
199.145.135.45 0:0:0:0:0:ffff:c791:872d
199.145.135.46 0:0:0:0:0:ffff:c791:872e
199.145.135.47 0:0:0:0:0:ffff:c791:872f
199.145.135.48 0:0:0:0:0:ffff:c791:8730
199.145.135.49 0:0:0:0:0:ffff:c791:8731
199.145.135.50 0:0:0:0:0:ffff:c791:8732
199.145.135.51 0:0:0:0:0:ffff:c791:8733
199.145.135.52 0:0:0:0:0:ffff:c791:8734
199.145.135.53 0:0:0:0:0:ffff:c791:8735
199.145.135.54 0:0:0:0:0:ffff:c791:8736
199.145.135.55 0:0:0:0:0:ffff:c791:8737
199.145.135.56 0:0:0:0:0:ffff:c791:8738
199.145.135.57 0:0:0:0:0:ffff:c791:8739
199.145.135.58 0:0:0:0:0:ffff:c791:873a
199.145.135.59 0:0:0:0:0:ffff:c791:873b
199.145.135.60 0:0:0:0:0:ffff:c791:873c


199.145.135.61 0:0:0:0:0:ffff:c791:873d
199.145.135.62 0:0:0:0:0:ffff:c791:873e
199.145.135.63 0:0:0:0:0:ffff:c791:873f
199.145.135.64 0:0:0:0:0:ffff:c791:8740
199.145.135.65 0:0:0:0:0:ffff:c791:8741
199.145.135.66 0:0:0:0:0:ffff:c791:8742
199.145.135.67 0:0:0:0:0:ffff:c791:8743
199.145.135.68 0:0:0:0:0:ffff:c791:8744
199.145.135.69 0:0:0:0:0:ffff:c791:8745
199.145.135.70 0:0:0:0:0:ffff:c791:8746
199.145.135.71 0:0:0:0:0:ffff:c791:8747
199.145.135.72 0:0:0:0:0:ffff:c791:8748
199.145.135.73 0:0:0:0:0:ffff:c791:8749
199.145.135.74 0:0:0:0:0:ffff:c791:874a
199.145.135.75 0:0:0:0:0:ffff:c791:874b
199.145.135.76 0:0:0:0:0:ffff:c791:874c
199.145.135.77 0:0:0:0:0:ffff:c791:874d
199.145.135.78 0:0:0:0:0:ffff:c791:874e
199.145.135.79 0:0:0:0:0:ffff:c791:874f
199.145.135.80 0:0:0:0:0:ffff:c791:8750
199.145.135.81 0:0:0:0:0:ffff:c791:8751
199.145.135.82 0:0:0:0:0:ffff:c791:8752
199.145.135.83 0:0:0:0:0:ffff:c791:8753
199.145.135.84 0:0:0:0:0:ffff:c791:8754
199.145.135.85 0:0:0:0:0:ffff:c791:8755
199.145.135.86 0:0:0:0:0:ffff:c791:8756
199.145.135.87 0:0:0:0:0:ffff:c791:8757
199.145.135.88 0:0:0:0:0:ffff:c791:8758
199.145.135.89 0:0:0:0:0:ffff:c791:8759
199.145.135.90 0:0:0:0:0:ffff:c791:875a
199.145.135.91 0:0:0:0:0:ffff:c791:875b
199.145.135.92 0:0:0:0:0:ffff:c791:875c
199.145.135.93 0:0:0:0:0:ffff:c791:875d
199.145.135.94 0:0:0:0:0:ffff:c791:875e
199.145.135.95 0:0:0:0:0:ffff:c791:875f
199.145.135.96 0:0:0:0:0:ffff:c791:8760
199.145.135.97 0:0:0:0:0:ffff:c791:8761
199.145.135.98 0:0:0:0:0:ffff:c791:8762
199.145.135.99 0:0:0:0:0:ffff:c791:8763
199.145.135.100 0:0:0:0:0:ffff:c791:8764
199.145.135.101 0:0:0:0:0:ffff:c791:8765
199.145.135.102 0:0:0:0:0:ffff:c791:8766
199.145.135.103 0:0:0:0:0:ffff:c791:8767
199.145.135.104 0:0:0:0:0:ffff:c791:8768
199.145.135.105 0:0:0:0:0:ffff:c791:8769
199.145.135.106 0:0:0:0:0:ffff:c791:876a
199.145.135.107 0:0:0:0:0:ffff:c791:876b
199.145.135.108 0:0:0:0:0:ffff:c791:876c
199.145.135.109 0:0:0:0:0:ffff:c791:876d
199.145.135.110 0:0:0:0:0:ffff:c791:876e
199.145.135.111 0:0:0:0:0:ffff:c791:876f
199.145.135.112 0:0:0:0:0:ffff:c791:8770
199.145.135.113 0:0:0:0:0:ffff:c791:8771
199.145.135.114 0:0:0:0:0:ffff:c791:8772
199.145.135.115 0:0:0:0:0:ffff:c791:8773
199.145.135.116 0:0:0:0:0:ffff:c791:8774
199.145.135.117 0:0:0:0:0:ffff:c791:8775
199.145.135.118 0:0:0:0:0:ffff:c791:8776
199.145.135.119 0:0:0:0:0:ffff:c791:8777
199.145.135.120 0:0:0:0:0:ffff:c791:8778


199.145.135.121 0:0:0:0:0:ffff:c791:8779
199.145.135.122 0:0:0:0:0:ffff:c791:877a
199.145.135.123 0:0:0:0:0:ffff:c791:877b
199.145.135.124 0:0:0:0:0:ffff:c791:877c
199.145.135.125 0:0:0:0:0:ffff:c791:877d
199.145.135.126 0:0:0:0:0:ffff:c791:877e
199.145.135.127 0:0:0:0:0:ffff:c791:877f
199.145.135.128 0:0:0:0:0:ffff:c791:8780
199.145.135.129 0:0:0:0:0:ffff:c791:8781
199.145.135.130 0:0:0:0:0:ffff:c791:8782
199.145.135.131 0:0:0:0:0:ffff:c791:8783
199.145.135.132 0:0:0:0:0:ffff:c791:8784
199.145.135.133 0:0:0:0:0:ffff:c791:8785
199.145.135.134 0:0:0:0:0:ffff:c791:8786
199.145.135.135 0:0:0:0:0:ffff:c791:8787
199.145.135.136 0:0:0:0:0:ffff:c791:8788
199.145.135.137 0:0:0:0:0:ffff:c791:8789
199.145.135.138 0:0:0:0:0:ffff:c791:878a
199.145.135.139 0:0:0:0:0:ffff:c791:878b
199.145.135.140 0:0:0:0:0:ffff:c791:878c
199.145.135.141 0:0:0:0:0:ffff:c791:878d
199.145.135.142 0:0:0:0:0:ffff:c791:878e
199.145.135.143 0:0:0:0:0:ffff:c791:878f
199.145.135.144 0:0:0:0:0:ffff:c791:8790
199.145.135.145 0:0:0:0:0:ffff:c791:8791
199.145.135.146 0:0:0:0:0:ffff:c791:8792
199.145.135.147 0:0:0:0:0:ffff:c791:8793
199.145.135.148 0:0:0:0:0:ffff:c791:8794
199.145.135.149 0:0:0:0:0:ffff:c791:8795
199.145.135.150 0:0:0:0:0:ffff:c791:8796
199.145.135.151 0:0:0:0:0:ffff:c791:8797
199.145.135.152 0:0:0:0:0:ffff:c791:8798
199.145.135.153 0:0:0:0:0:ffff:c791:8799
199.145.135.154 0:0:0:0:0:ffff:c791:879a
199.145.135.155 0:0:0:0:0:ffff:c791:879b
199.145.135.156 0:0:0:0:0:ffff:c791:879c
199.145.135.157 0:0:0:0:0:ffff:c791:879d
199.145.135.158 0:0:0:0:0:ffff:c791:879e
199.145.135.159 0:0:0:0:0:ffff:c791:879f
199.145.135.160 0:0:0:0:0:ffff:c791:87a0
199.145.135.161 0:0:0:0:0:ffff:c791:87a1
199.145.135.162 0:0:0:0:0:ffff:c791:87a2
199.145.135.163 0:0:0:0:0:ffff:c791:87a3
199.145.135.164 0:0:0:0:0:ffff:c791:87a4
199.145.135.165 0:0:0:0:0:ffff:c791:87a5
199.145.135.166 0:0:0:0:0:ffff:c791:87a6
199.145.135.167 0:0:0:0:0:ffff:c791:87a7
199.145.135.168 0:0:0:0:0:ffff:c791:87a8
199.145.135.169 0:0:0:0:0:ffff:c791:87a9
199.145.135.170 0:0:0:0:0:ffff:c791:87aa
199.145.135.171 0:0:0:0:0:ffff:c791:87ab
199.145.135.172 0:0:0:0:0:ffff:c791:87ac
199.145.135.173 0:0:0:0:0:ffff:c791:87ad
199.145.135.174 0:0:0:0:0:ffff:c791:87ae
199.145.135.175 0:0:0:0:0:ffff:c791:87af
199.145.135.176 0:0:0:0:0:ffff:c791:87b0
199.145.135.177 0:0:0:0:0:ffff:c791:87b1
199.145.135.178 0:0:0:0:0:ffff:c791:87b2
199.145.135.179 0:0:0:0:0:ffff:c791:87b3
199.145.135.180 0:0:0:0:0:ffff:c791:87b4


199.145.135.181 0:0:0:0:0:ffff:c791:87b5
199.145.135.182 0:0:0:0:0:ffff:c791:87b6
199.145.135.183 0:0:0:0:0:ffff:c791:87b7
199.145.135.184 0:0:0:0:0:ffff:c791:87b8
199.145.135.185 0:0:0:0:0:ffff:c791:87b9
199.145.135.186 0:0:0:0:0:ffff:c791:87ba
199.145.135.187 0:0:0:0:0:ffff:c791:87bb
199.145.135.188 0:0:0:0:0:ffff:c791:87bc
199.145.135.189 0:0:0:0:0:ffff:c791:87bd
199.145.135.190 0:0:0:0:0:ffff:c791:87be
199.145.135.191 0:0:0:0:0:ffff:c791:87bf
199.145.135.192 0:0:0:0:0:ffff:c791:87c0
199.145.135.193 0:0:0:0:0:ffff:c791:87c1
199.145.135.194 0:0:0:0:0:ffff:c791:87c2
199.145.135.195 0:0:0:0:0:ffff:c791:87c3
199.145.135.196 0:0:0:0:0:ffff:c791:87c4
199.145.135.197 0:0:0:0:0:ffff:c791:87c5
199.145.135.198 0:0:0:0:0:ffff:c791:87c6
199.145.135.199 0:0:0:0:0:ffff:c791:87c7
199.145.135.200 0:0:0:0:0:ffff:c791:87c8
199.145.135.201 0:0:0:0:0:ffff:c791:87c9
199.145.135.202 0:0:0:0:0:ffff:c791:87ca
199.145.135.203 0:0:0:0:0:ffff:c791:87cb
199.145.135.204 0:0:0:0:0:ffff:c791:87cc
199.145.135.205 0:0:0:0:0:ffff:c791:87cd
199.145.135.206 0:0:0:0:0:ffff:c791:87ce
199.145.135.207 0:0:0:0:0:ffff:c791:87cf
199.145.135.208 0:0:0:0:0:ffff:c791:87d0
199.145.135.209 0:0:0:0:0:ffff:c791:87d1
199.145.135.210 0:0:0:0:0:ffff:c791:87d2
199.145.135.211 0:0:0:0:0:ffff:c791:87d3
199.145.135.212 0:0:0:0:0:ffff:c791:87d4
199.145.135.213 0:0:0:0:0:ffff:c791:87d5
199.145.135.214 0:0:0:0:0:ffff:c791:87d6
199.145.135.215 0:0:0:0:0:ffff:c791:87d7
199.145.135.216 0:0:0:0:0:ffff:c791:87d8
199.145.135.217 0:0:0:0:0:ffff:c791:87d9
199.145.135.218 0:0:0:0:0:ffff:c791:87da
199.145.135.219 0:0:0:0:0:ffff:c791:87db
199.145.135.220 0:0:0:0:0:ffff:c791:87dc
199.145.135.221 0:0:0:0:0:ffff:c791:87dd
199.145.135.222 0:0:0:0:0:ffff:c791:87de
199.145.135.223 0:0:0:0:0:ffff:c791:87df
199.145.135.224 0:0:0:0:0:ffff:c791:87e0
199.145.135.225 0:0:0:0:0:ffff:c791:87e1
199.145.135.226 0:0:0:0:0:ffff:c791:87e2
199.145.135.227 0:0:0:0:0:ffff:c791:87e3
199.145.135.228 0:0:0:0:0:ffff:c791:87e4
199.145.135.229 0:0:0:0:0:ffff:c791:87e5
199.145.135.230 0:0:0:0:0:ffff:c791:87e6
199.145.135.231 0:0:0:0:0:ffff:c791:87e7
199.145.135.232 0:0:0:0:0:ffff:c791:87e8
199.145.135.233 0:0:0:0:0:ffff:c791:87e9
199.145.135.234 0:0:0:0:0:ffff:c791:87ea
199.145.135.235 0:0:0:0:0:ffff:c791:87eb
199.145.135.236 0:0:0:0:0:ffff:c791:87ec
199.145.135.237 0:0:0:0:0:ffff:c791:87ed
199.145.135.238 0:0:0:0:0:ffff:c791:87ee
199.145.135.239 0:0:0:0:0:ffff:c791:87ef
199.145.135.240 0:0:0:0:0:ffff:c791:87f0
199.145.135.241 0:0:0:0:0:ffff:c791:87f1
199.145.135.242 0:0:0:0:0:ffff:c791:87f2
199.145.135.243 0:0:0:0:0:ffff:c791:87f3
199.145.135.244 0:0:0:0:0:ffff:c791:87f4
199.145.135.245 0:0:0:0:0:ffff:c791:87f5
199.145.135.246 0:0:0:0:0:ffff:c791:87f6
199.145.135.247 0:0:0:0:0:ffff:c791:87f7
199.145.135.248 0:0:0:0:0:ffff:c791:87f8
199.145.135.249 0:0:0:0:0:ffff:c791:87f9
199.145.135.250 0:0:0:0:0:ffff:c791:87fa
199.145.135.251 0:0:0:0:0:ffff:c791:87fb
199.145.135.252 0:0:0:0:0:ffff:c791:87fc
199.145.135.253 0:0:0:0:0:ffff:c791:87fd
199.145.135.254 0:0:0:0:0:ffff:c791:87fe
199.145.135.255 0:0:0:0:0:ffff:c791:87ff


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.