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
199.145.197.1 0:0:0:0:0:ffff:c791:c501
199.145.197.2 0:0:0:0:0:ffff:c791:c502
199.145.197.3 0:0:0:0:0:ffff:c791:c503
199.145.197.4 0:0:0:0:0:ffff:c791:c504
199.145.197.5 0:0:0:0:0:ffff:c791:c505
199.145.197.6 0:0:0:0:0:ffff:c791:c506
199.145.197.7 0:0:0:0:0:ffff:c791:c507
199.145.197.8 0:0:0:0:0:ffff:c791:c508
199.145.197.9 0:0:0:0:0:ffff:c791:c509
199.145.197.10 0:0:0:0:0:ffff:c791:c50a
199.145.197.11 0:0:0:0:0:ffff:c791:c50b
199.145.197.12 0:0:0:0:0:ffff:c791:c50c
199.145.197.13 0:0:0:0:0:ffff:c791:c50d
199.145.197.14 0:0:0:0:0:ffff:c791:c50e
199.145.197.15 0:0:0:0:0:ffff:c791:c50f
199.145.197.16 0:0:0:0:0:ffff:c791:c510
199.145.197.17 0:0:0:0:0:ffff:c791:c511
199.145.197.18 0:0:0:0:0:ffff:c791:c512
199.145.197.19 0:0:0:0:0:ffff:c791:c513
199.145.197.20 0:0:0:0:0:ffff:c791:c514
199.145.197.21 0:0:0:0:0:ffff:c791:c515
199.145.197.22 0:0:0:0:0:ffff:c791:c516
199.145.197.23 0:0:0:0:0:ffff:c791:c517
199.145.197.24 0:0:0:0:0:ffff:c791:c518
199.145.197.25 0:0:0:0:0:ffff:c791:c519
199.145.197.26 0:0:0:0:0:ffff:c791:c51a
199.145.197.27 0:0:0:0:0:ffff:c791:c51b
199.145.197.28 0:0:0:0:0:ffff:c791:c51c
199.145.197.29 0:0:0:0:0:ffff:c791:c51d
199.145.197.30 0:0:0:0:0:ffff:c791:c51e
199.145.197.31 0:0:0:0:0:ffff:c791:c51f
199.145.197.32 0:0:0:0:0:ffff:c791:c520
199.145.197.33 0:0:0:0:0:ffff:c791:c521
199.145.197.34 0:0:0:0:0:ffff:c791:c522
199.145.197.35 0:0:0:0:0:ffff:c791:c523
199.145.197.36 0:0:0:0:0:ffff:c791:c524
199.145.197.37 0:0:0:0:0:ffff:c791:c525
199.145.197.38 0:0:0:0:0:ffff:c791:c526
199.145.197.39 0:0:0:0:0:ffff:c791:c527
199.145.197.40 0:0:0:0:0:ffff:c791:c528
199.145.197.41 0:0:0:0:0:ffff:c791:c529
199.145.197.42 0:0:0:0:0:ffff:c791:c52a
199.145.197.43 0:0:0:0:0:ffff:c791:c52b
199.145.197.44 0:0:0:0:0:ffff:c791:c52c
199.145.197.45 0:0:0:0:0:ffff:c791:c52d
199.145.197.46 0:0:0:0:0:ffff:c791:c52e
199.145.197.47 0:0:0:0:0:ffff:c791:c52f
199.145.197.48 0:0:0:0:0:ffff:c791:c530
199.145.197.49 0:0:0:0:0:ffff:c791:c531
199.145.197.50 0:0:0:0:0:ffff:c791:c532
199.145.197.51 0:0:0:0:0:ffff:c791:c533
199.145.197.52 0:0:0:0:0:ffff:c791:c534
199.145.197.53 0:0:0:0:0:ffff:c791:c535
199.145.197.54 0:0:0:0:0:ffff:c791:c536
199.145.197.55 0:0:0:0:0:ffff:c791:c537
199.145.197.56 0:0:0:0:0:ffff:c791:c538
199.145.197.57 0:0:0:0:0:ffff:c791:c539
199.145.197.58 0:0:0:0:0:ffff:c791:c53a
199.145.197.59 0:0:0:0:0:ffff:c791:c53b
199.145.197.60 0:0:0:0:0:ffff:c791:c53c


199.145.197.61 0:0:0:0:0:ffff:c791:c53d
199.145.197.62 0:0:0:0:0:ffff:c791:c53e
199.145.197.63 0:0:0:0:0:ffff:c791:c53f
199.145.197.64 0:0:0:0:0:ffff:c791:c540
199.145.197.65 0:0:0:0:0:ffff:c791:c541
199.145.197.66 0:0:0:0:0:ffff:c791:c542
199.145.197.67 0:0:0:0:0:ffff:c791:c543
199.145.197.68 0:0:0:0:0:ffff:c791:c544
199.145.197.69 0:0:0:0:0:ffff:c791:c545
199.145.197.70 0:0:0:0:0:ffff:c791:c546
199.145.197.71 0:0:0:0:0:ffff:c791:c547
199.145.197.72 0:0:0:0:0:ffff:c791:c548
199.145.197.73 0:0:0:0:0:ffff:c791:c549
199.145.197.74 0:0:0:0:0:ffff:c791:c54a
199.145.197.75 0:0:0:0:0:ffff:c791:c54b
199.145.197.76 0:0:0:0:0:ffff:c791:c54c
199.145.197.77 0:0:0:0:0:ffff:c791:c54d
199.145.197.78 0:0:0:0:0:ffff:c791:c54e
199.145.197.79 0:0:0:0:0:ffff:c791:c54f
199.145.197.80 0:0:0:0:0:ffff:c791:c550
199.145.197.81 0:0:0:0:0:ffff:c791:c551
199.145.197.82 0:0:0:0:0:ffff:c791:c552
199.145.197.83 0:0:0:0:0:ffff:c791:c553
199.145.197.84 0:0:0:0:0:ffff:c791:c554
199.145.197.85 0:0:0:0:0:ffff:c791:c555
199.145.197.86 0:0:0:0:0:ffff:c791:c556
199.145.197.87 0:0:0:0:0:ffff:c791:c557
199.145.197.88 0:0:0:0:0:ffff:c791:c558
199.145.197.89 0:0:0:0:0:ffff:c791:c559
199.145.197.90 0:0:0:0:0:ffff:c791:c55a
199.145.197.91 0:0:0:0:0:ffff:c791:c55b
199.145.197.92 0:0:0:0:0:ffff:c791:c55c
199.145.197.93 0:0:0:0:0:ffff:c791:c55d
199.145.197.94 0:0:0:0:0:ffff:c791:c55e
199.145.197.95 0:0:0:0:0:ffff:c791:c55f
199.145.197.96 0:0:0:0:0:ffff:c791:c560
199.145.197.97 0:0:0:0:0:ffff:c791:c561
199.145.197.98 0:0:0:0:0:ffff:c791:c562
199.145.197.99 0:0:0:0:0:ffff:c791:c563
199.145.197.100 0:0:0:0:0:ffff:c791:c564
199.145.197.101 0:0:0:0:0:ffff:c791:c565
199.145.197.102 0:0:0:0:0:ffff:c791:c566
199.145.197.103 0:0:0:0:0:ffff:c791:c567
199.145.197.104 0:0:0:0:0:ffff:c791:c568
199.145.197.105 0:0:0:0:0:ffff:c791:c569
199.145.197.106 0:0:0:0:0:ffff:c791:c56a
199.145.197.107 0:0:0:0:0:ffff:c791:c56b
199.145.197.108 0:0:0:0:0:ffff:c791:c56c
199.145.197.109 0:0:0:0:0:ffff:c791:c56d
199.145.197.110 0:0:0:0:0:ffff:c791:c56e
199.145.197.111 0:0:0:0:0:ffff:c791:c56f
199.145.197.112 0:0:0:0:0:ffff:c791:c570
199.145.197.113 0:0:0:0:0:ffff:c791:c571
199.145.197.114 0:0:0:0:0:ffff:c791:c572
199.145.197.115 0:0:0:0:0:ffff:c791:c573
199.145.197.116 0:0:0:0:0:ffff:c791:c574
199.145.197.117 0:0:0:0:0:ffff:c791:c575
199.145.197.118 0:0:0:0:0:ffff:c791:c576
199.145.197.119 0:0:0:0:0:ffff:c791:c577
199.145.197.120 0:0:0:0:0:ffff:c791:c578


199.145.197.121 0:0:0:0:0:ffff:c791:c579
199.145.197.122 0:0:0:0:0:ffff:c791:c57a
199.145.197.123 0:0:0:0:0:ffff:c791:c57b
199.145.197.124 0:0:0:0:0:ffff:c791:c57c
199.145.197.125 0:0:0:0:0:ffff:c791:c57d
199.145.197.126 0:0:0:0:0:ffff:c791:c57e
199.145.197.127 0:0:0:0:0:ffff:c791:c57f
199.145.197.128 0:0:0:0:0:ffff:c791:c580
199.145.197.129 0:0:0:0:0:ffff:c791:c581
199.145.197.130 0:0:0:0:0:ffff:c791:c582
199.145.197.131 0:0:0:0:0:ffff:c791:c583
199.145.197.132 0:0:0:0:0:ffff:c791:c584
199.145.197.133 0:0:0:0:0:ffff:c791:c585
199.145.197.134 0:0:0:0:0:ffff:c791:c586
199.145.197.135 0:0:0:0:0:ffff:c791:c587
199.145.197.136 0:0:0:0:0:ffff:c791:c588
199.145.197.137 0:0:0:0:0:ffff:c791:c589
199.145.197.138 0:0:0:0:0:ffff:c791:c58a
199.145.197.139 0:0:0:0:0:ffff:c791:c58b
199.145.197.140 0:0:0:0:0:ffff:c791:c58c
199.145.197.141 0:0:0:0:0:ffff:c791:c58d
199.145.197.142 0:0:0:0:0:ffff:c791:c58e
199.145.197.143 0:0:0:0:0:ffff:c791:c58f
199.145.197.144 0:0:0:0:0:ffff:c791:c590
199.145.197.145 0:0:0:0:0:ffff:c791:c591
199.145.197.146 0:0:0:0:0:ffff:c791:c592
199.145.197.147 0:0:0:0:0:ffff:c791:c593
199.145.197.148 0:0:0:0:0:ffff:c791:c594
199.145.197.149 0:0:0:0:0:ffff:c791:c595
199.145.197.150 0:0:0:0:0:ffff:c791:c596
199.145.197.151 0:0:0:0:0:ffff:c791:c597
199.145.197.152 0:0:0:0:0:ffff:c791:c598
199.145.197.153 0:0:0:0:0:ffff:c791:c599
199.145.197.154 0:0:0:0:0:ffff:c791:c59a
199.145.197.155 0:0:0:0:0:ffff:c791:c59b
199.145.197.156 0:0:0:0:0:ffff:c791:c59c
199.145.197.157 0:0:0:0:0:ffff:c791:c59d
199.145.197.158 0:0:0:0:0:ffff:c791:c59e
199.145.197.159 0:0:0:0:0:ffff:c791:c59f
199.145.197.160 0:0:0:0:0:ffff:c791:c5a0
199.145.197.161 0:0:0:0:0:ffff:c791:c5a1
199.145.197.162 0:0:0:0:0:ffff:c791:c5a2
199.145.197.163 0:0:0:0:0:ffff:c791:c5a3
199.145.197.164 0:0:0:0:0:ffff:c791:c5a4
199.145.197.165 0:0:0:0:0:ffff:c791:c5a5
199.145.197.166 0:0:0:0:0:ffff:c791:c5a6
199.145.197.167 0:0:0:0:0:ffff:c791:c5a7
199.145.197.168 0:0:0:0:0:ffff:c791:c5a8
199.145.197.169 0:0:0:0:0:ffff:c791:c5a9
199.145.197.170 0:0:0:0:0:ffff:c791:c5aa
199.145.197.171 0:0:0:0:0:ffff:c791:c5ab
199.145.197.172 0:0:0:0:0:ffff:c791:c5ac
199.145.197.173 0:0:0:0:0:ffff:c791:c5ad
199.145.197.174 0:0:0:0:0:ffff:c791:c5ae
199.145.197.175 0:0:0:0:0:ffff:c791:c5af
199.145.197.176 0:0:0:0:0:ffff:c791:c5b0
199.145.197.177 0:0:0:0:0:ffff:c791:c5b1
199.145.197.178 0:0:0:0:0:ffff:c791:c5b2
199.145.197.179 0:0:0:0:0:ffff:c791:c5b3
199.145.197.180 0:0:0:0:0:ffff:c791:c5b4


199.145.197.181 0:0:0:0:0:ffff:c791:c5b5
199.145.197.182 0:0:0:0:0:ffff:c791:c5b6
199.145.197.183 0:0:0:0:0:ffff:c791:c5b7
199.145.197.184 0:0:0:0:0:ffff:c791:c5b8
199.145.197.185 0:0:0:0:0:ffff:c791:c5b9
199.145.197.186 0:0:0:0:0:ffff:c791:c5ba
199.145.197.187 0:0:0:0:0:ffff:c791:c5bb
199.145.197.188 0:0:0:0:0:ffff:c791:c5bc
199.145.197.189 0:0:0:0:0:ffff:c791:c5bd
199.145.197.190 0:0:0:0:0:ffff:c791:c5be
199.145.197.191 0:0:0:0:0:ffff:c791:c5bf
199.145.197.192 0:0:0:0:0:ffff:c791:c5c0
199.145.197.193 0:0:0:0:0:ffff:c791:c5c1
199.145.197.194 0:0:0:0:0:ffff:c791:c5c2
199.145.197.195 0:0:0:0:0:ffff:c791:c5c3
199.145.197.196 0:0:0:0:0:ffff:c791:c5c4
199.145.197.197 0:0:0:0:0:ffff:c791:c5c5
199.145.197.198 0:0:0:0:0:ffff:c791:c5c6
199.145.197.199 0:0:0:0:0:ffff:c791:c5c7
199.145.197.200 0:0:0:0:0:ffff:c791:c5c8
199.145.197.201 0:0:0:0:0:ffff:c791:c5c9
199.145.197.202 0:0:0:0:0:ffff:c791:c5ca
199.145.197.203 0:0:0:0:0:ffff:c791:c5cb
199.145.197.204 0:0:0:0:0:ffff:c791:c5cc
199.145.197.205 0:0:0:0:0:ffff:c791:c5cd
199.145.197.206 0:0:0:0:0:ffff:c791:c5ce
199.145.197.207 0:0:0:0:0:ffff:c791:c5cf
199.145.197.208 0:0:0:0:0:ffff:c791:c5d0
199.145.197.209 0:0:0:0:0:ffff:c791:c5d1
199.145.197.210 0:0:0:0:0:ffff:c791:c5d2
199.145.197.211 0:0:0:0:0:ffff:c791:c5d3
199.145.197.212 0:0:0:0:0:ffff:c791:c5d4
199.145.197.213 0:0:0:0:0:ffff:c791:c5d5
199.145.197.214 0:0:0:0:0:ffff:c791:c5d6
199.145.197.215 0:0:0:0:0:ffff:c791:c5d7
199.145.197.216 0:0:0:0:0:ffff:c791:c5d8
199.145.197.217 0:0:0:0:0:ffff:c791:c5d9
199.145.197.218 0:0:0:0:0:ffff:c791:c5da
199.145.197.219 0:0:0:0:0:ffff:c791:c5db
199.145.197.220 0:0:0:0:0:ffff:c791:c5dc
199.145.197.221 0:0:0:0:0:ffff:c791:c5dd
199.145.197.222 0:0:0:0:0:ffff:c791:c5de
199.145.197.223 0:0:0:0:0:ffff:c791:c5df
199.145.197.224 0:0:0:0:0:ffff:c791:c5e0
199.145.197.225 0:0:0:0:0:ffff:c791:c5e1
199.145.197.226 0:0:0:0:0:ffff:c791:c5e2
199.145.197.227 0:0:0:0:0:ffff:c791:c5e3
199.145.197.228 0:0:0:0:0:ffff:c791:c5e4
199.145.197.229 0:0:0:0:0:ffff:c791:c5e5
199.145.197.230 0:0:0:0:0:ffff:c791:c5e6
199.145.197.231 0:0:0:0:0:ffff:c791:c5e7
199.145.197.232 0:0:0:0:0:ffff:c791:c5e8
199.145.197.233 0:0:0:0:0:ffff:c791:c5e9
199.145.197.234 0:0:0:0:0:ffff:c791:c5ea
199.145.197.235 0:0:0:0:0:ffff:c791:c5eb
199.145.197.236 0:0:0:0:0:ffff:c791:c5ec
199.145.197.237 0:0:0:0:0:ffff:c791:c5ed
199.145.197.238 0:0:0:0:0:ffff:c791:c5ee
199.145.197.239 0:0:0:0:0:ffff:c791:c5ef
199.145.197.240 0:0:0:0:0:ffff:c791:c5f0
199.145.197.241 0:0:0:0:0:ffff:c791:c5f1
199.145.197.242 0:0:0:0:0:ffff:c791:c5f2
199.145.197.243 0:0:0:0:0:ffff:c791:c5f3
199.145.197.244 0:0:0:0:0:ffff:c791:c5f4
199.145.197.245 0:0:0:0:0:ffff:c791:c5f5
199.145.197.246 0:0:0:0:0:ffff:c791:c5f6
199.145.197.247 0:0:0:0:0:ffff:c791:c5f7
199.145.197.248 0:0:0:0:0:ffff:c791:c5f8
199.145.197.249 0:0:0:0:0:ffff:c791:c5f9
199.145.197.250 0:0:0:0:0:ffff:c791:c5fa
199.145.197.251 0:0:0:0:0:ffff:c791:c5fb
199.145.197.252 0:0:0:0:0:ffff:c791:c5fc
199.145.197.253 0:0:0:0:0:ffff:c791:c5fd
199.145.197.254 0:0:0:0:0:ffff:c791:c5fe
199.145.197.255 0:0:0:0:0:ffff:c791:c5ff


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.