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
199.145.134.1 0:0:0:0:0:ffff:c791:8601
199.145.134.2 0:0:0:0:0:ffff:c791:8602
199.145.134.3 0:0:0:0:0:ffff:c791:8603
199.145.134.4 0:0:0:0:0:ffff:c791:8604
199.145.134.5 0:0:0:0:0:ffff:c791:8605
199.145.134.6 0:0:0:0:0:ffff:c791:8606
199.145.134.7 0:0:0:0:0:ffff:c791:8607
199.145.134.8 0:0:0:0:0:ffff:c791:8608
199.145.134.9 0:0:0:0:0:ffff:c791:8609
199.145.134.10 0:0:0:0:0:ffff:c791:860a
199.145.134.11 0:0:0:0:0:ffff:c791:860b
199.145.134.12 0:0:0:0:0:ffff:c791:860c
199.145.134.13 0:0:0:0:0:ffff:c791:860d
199.145.134.14 0:0:0:0:0:ffff:c791:860e
199.145.134.15 0:0:0:0:0:ffff:c791:860f
199.145.134.16 0:0:0:0:0:ffff:c791:8610
199.145.134.17 0:0:0:0:0:ffff:c791:8611
199.145.134.18 0:0:0:0:0:ffff:c791:8612
199.145.134.19 0:0:0:0:0:ffff:c791:8613
199.145.134.20 0:0:0:0:0:ffff:c791:8614
199.145.134.21 0:0:0:0:0:ffff:c791:8615
199.145.134.22 0:0:0:0:0:ffff:c791:8616
199.145.134.23 0:0:0:0:0:ffff:c791:8617
199.145.134.24 0:0:0:0:0:ffff:c791:8618
199.145.134.25 0:0:0:0:0:ffff:c791:8619
199.145.134.26 0:0:0:0:0:ffff:c791:861a
199.145.134.27 0:0:0:0:0:ffff:c791:861b
199.145.134.28 0:0:0:0:0:ffff:c791:861c
199.145.134.29 0:0:0:0:0:ffff:c791:861d
199.145.134.30 0:0:0:0:0:ffff:c791:861e
199.145.134.31 0:0:0:0:0:ffff:c791:861f
199.145.134.32 0:0:0:0:0:ffff:c791:8620
199.145.134.33 0:0:0:0:0:ffff:c791:8621
199.145.134.34 0:0:0:0:0:ffff:c791:8622
199.145.134.35 0:0:0:0:0:ffff:c791:8623
199.145.134.36 0:0:0:0:0:ffff:c791:8624
199.145.134.37 0:0:0:0:0:ffff:c791:8625
199.145.134.38 0:0:0:0:0:ffff:c791:8626
199.145.134.39 0:0:0:0:0:ffff:c791:8627
199.145.134.40 0:0:0:0:0:ffff:c791:8628
199.145.134.41 0:0:0:0:0:ffff:c791:8629
199.145.134.42 0:0:0:0:0:ffff:c791:862a
199.145.134.43 0:0:0:0:0:ffff:c791:862b
199.145.134.44 0:0:0:0:0:ffff:c791:862c
199.145.134.45 0:0:0:0:0:ffff:c791:862d
199.145.134.46 0:0:0:0:0:ffff:c791:862e
199.145.134.47 0:0:0:0:0:ffff:c791:862f
199.145.134.48 0:0:0:0:0:ffff:c791:8630
199.145.134.49 0:0:0:0:0:ffff:c791:8631
199.145.134.50 0:0:0:0:0:ffff:c791:8632
199.145.134.51 0:0:0:0:0:ffff:c791:8633
199.145.134.52 0:0:0:0:0:ffff:c791:8634
199.145.134.53 0:0:0:0:0:ffff:c791:8635
199.145.134.54 0:0:0:0:0:ffff:c791:8636
199.145.134.55 0:0:0:0:0:ffff:c791:8637
199.145.134.56 0:0:0:0:0:ffff:c791:8638
199.145.134.57 0:0:0:0:0:ffff:c791:8639
199.145.134.58 0:0:0:0:0:ffff:c791:863a
199.145.134.59 0:0:0:0:0:ffff:c791:863b
199.145.134.60 0:0:0:0:0:ffff:c791:863c


199.145.134.61 0:0:0:0:0:ffff:c791:863d
199.145.134.62 0:0:0:0:0:ffff:c791:863e
199.145.134.63 0:0:0:0:0:ffff:c791:863f
199.145.134.64 0:0:0:0:0:ffff:c791:8640
199.145.134.65 0:0:0:0:0:ffff:c791:8641
199.145.134.66 0:0:0:0:0:ffff:c791:8642
199.145.134.67 0:0:0:0:0:ffff:c791:8643
199.145.134.68 0:0:0:0:0:ffff:c791:8644
199.145.134.69 0:0:0:0:0:ffff:c791:8645
199.145.134.70 0:0:0:0:0:ffff:c791:8646
199.145.134.71 0:0:0:0:0:ffff:c791:8647
199.145.134.72 0:0:0:0:0:ffff:c791:8648
199.145.134.73 0:0:0:0:0:ffff:c791:8649
199.145.134.74 0:0:0:0:0:ffff:c791:864a
199.145.134.75 0:0:0:0:0:ffff:c791:864b
199.145.134.76 0:0:0:0:0:ffff:c791:864c
199.145.134.77 0:0:0:0:0:ffff:c791:864d
199.145.134.78 0:0:0:0:0:ffff:c791:864e
199.145.134.79 0:0:0:0:0:ffff:c791:864f
199.145.134.80 0:0:0:0:0:ffff:c791:8650
199.145.134.81 0:0:0:0:0:ffff:c791:8651
199.145.134.82 0:0:0:0:0:ffff:c791:8652
199.145.134.83 0:0:0:0:0:ffff:c791:8653
199.145.134.84 0:0:0:0:0:ffff:c791:8654
199.145.134.85 0:0:0:0:0:ffff:c791:8655
199.145.134.86 0:0:0:0:0:ffff:c791:8656
199.145.134.87 0:0:0:0:0:ffff:c791:8657
199.145.134.88 0:0:0:0:0:ffff:c791:8658
199.145.134.89 0:0:0:0:0:ffff:c791:8659
199.145.134.90 0:0:0:0:0:ffff:c791:865a
199.145.134.91 0:0:0:0:0:ffff:c791:865b
199.145.134.92 0:0:0:0:0:ffff:c791:865c
199.145.134.93 0:0:0:0:0:ffff:c791:865d
199.145.134.94 0:0:0:0:0:ffff:c791:865e
199.145.134.95 0:0:0:0:0:ffff:c791:865f
199.145.134.96 0:0:0:0:0:ffff:c791:8660
199.145.134.97 0:0:0:0:0:ffff:c791:8661
199.145.134.98 0:0:0:0:0:ffff:c791:8662
199.145.134.99 0:0:0:0:0:ffff:c791:8663
199.145.134.100 0:0:0:0:0:ffff:c791:8664
199.145.134.101 0:0:0:0:0:ffff:c791:8665
199.145.134.102 0:0:0:0:0:ffff:c791:8666
199.145.134.103 0:0:0:0:0:ffff:c791:8667
199.145.134.104 0:0:0:0:0:ffff:c791:8668
199.145.134.105 0:0:0:0:0:ffff:c791:8669
199.145.134.106 0:0:0:0:0:ffff:c791:866a
199.145.134.107 0:0:0:0:0:ffff:c791:866b
199.145.134.108 0:0:0:0:0:ffff:c791:866c
199.145.134.109 0:0:0:0:0:ffff:c791:866d
199.145.134.110 0:0:0:0:0:ffff:c791:866e
199.145.134.111 0:0:0:0:0:ffff:c791:866f
199.145.134.112 0:0:0:0:0:ffff:c791:8670
199.145.134.113 0:0:0:0:0:ffff:c791:8671
199.145.134.114 0:0:0:0:0:ffff:c791:8672
199.145.134.115 0:0:0:0:0:ffff:c791:8673
199.145.134.116 0:0:0:0:0:ffff:c791:8674
199.145.134.117 0:0:0:0:0:ffff:c791:8675
199.145.134.118 0:0:0:0:0:ffff:c791:8676
199.145.134.119 0:0:0:0:0:ffff:c791:8677
199.145.134.120 0:0:0:0:0:ffff:c791:8678


199.145.134.121 0:0:0:0:0:ffff:c791:8679
199.145.134.122 0:0:0:0:0:ffff:c791:867a
199.145.134.123 0:0:0:0:0:ffff:c791:867b
199.145.134.124 0:0:0:0:0:ffff:c791:867c
199.145.134.125 0:0:0:0:0:ffff:c791:867d
199.145.134.126 0:0:0:0:0:ffff:c791:867e
199.145.134.127 0:0:0:0:0:ffff:c791:867f
199.145.134.128 0:0:0:0:0:ffff:c791:8680
199.145.134.129 0:0:0:0:0:ffff:c791:8681
199.145.134.130 0:0:0:0:0:ffff:c791:8682
199.145.134.131 0:0:0:0:0:ffff:c791:8683
199.145.134.132 0:0:0:0:0:ffff:c791:8684
199.145.134.133 0:0:0:0:0:ffff:c791:8685
199.145.134.134 0:0:0:0:0:ffff:c791:8686
199.145.134.135 0:0:0:0:0:ffff:c791:8687
199.145.134.136 0:0:0:0:0:ffff:c791:8688
199.145.134.137 0:0:0:0:0:ffff:c791:8689
199.145.134.138 0:0:0:0:0:ffff:c791:868a
199.145.134.139 0:0:0:0:0:ffff:c791:868b
199.145.134.140 0:0:0:0:0:ffff:c791:868c
199.145.134.141 0:0:0:0:0:ffff:c791:868d
199.145.134.142 0:0:0:0:0:ffff:c791:868e
199.145.134.143 0:0:0:0:0:ffff:c791:868f
199.145.134.144 0:0:0:0:0:ffff:c791:8690
199.145.134.145 0:0:0:0:0:ffff:c791:8691
199.145.134.146 0:0:0:0:0:ffff:c791:8692
199.145.134.147 0:0:0:0:0:ffff:c791:8693
199.145.134.148 0:0:0:0:0:ffff:c791:8694
199.145.134.149 0:0:0:0:0:ffff:c791:8695
199.145.134.150 0:0:0:0:0:ffff:c791:8696
199.145.134.151 0:0:0:0:0:ffff:c791:8697
199.145.134.152 0:0:0:0:0:ffff:c791:8698
199.145.134.153 0:0:0:0:0:ffff:c791:8699
199.145.134.154 0:0:0:0:0:ffff:c791:869a
199.145.134.155 0:0:0:0:0:ffff:c791:869b
199.145.134.156 0:0:0:0:0:ffff:c791:869c
199.145.134.157 0:0:0:0:0:ffff:c791:869d
199.145.134.158 0:0:0:0:0:ffff:c791:869e
199.145.134.159 0:0:0:0:0:ffff:c791:869f
199.145.134.160 0:0:0:0:0:ffff:c791:86a0
199.145.134.161 0:0:0:0:0:ffff:c791:86a1
199.145.134.162 0:0:0:0:0:ffff:c791:86a2
199.145.134.163 0:0:0:0:0:ffff:c791:86a3
199.145.134.164 0:0:0:0:0:ffff:c791:86a4
199.145.134.165 0:0:0:0:0:ffff:c791:86a5
199.145.134.166 0:0:0:0:0:ffff:c791:86a6
199.145.134.167 0:0:0:0:0:ffff:c791:86a7
199.145.134.168 0:0:0:0:0:ffff:c791:86a8
199.145.134.169 0:0:0:0:0:ffff:c791:86a9
199.145.134.170 0:0:0:0:0:ffff:c791:86aa
199.145.134.171 0:0:0:0:0:ffff:c791:86ab
199.145.134.172 0:0:0:0:0:ffff:c791:86ac
199.145.134.173 0:0:0:0:0:ffff:c791:86ad
199.145.134.174 0:0:0:0:0:ffff:c791:86ae
199.145.134.175 0:0:0:0:0:ffff:c791:86af
199.145.134.176 0:0:0:0:0:ffff:c791:86b0
199.145.134.177 0:0:0:0:0:ffff:c791:86b1
199.145.134.178 0:0:0:0:0:ffff:c791:86b2
199.145.134.179 0:0:0:0:0:ffff:c791:86b3
199.145.134.180 0:0:0:0:0:ffff:c791:86b4


199.145.134.181 0:0:0:0:0:ffff:c791:86b5
199.145.134.182 0:0:0:0:0:ffff:c791:86b6
199.145.134.183 0:0:0:0:0:ffff:c791:86b7
199.145.134.184 0:0:0:0:0:ffff:c791:86b8
199.145.134.185 0:0:0:0:0:ffff:c791:86b9
199.145.134.186 0:0:0:0:0:ffff:c791:86ba
199.145.134.187 0:0:0:0:0:ffff:c791:86bb
199.145.134.188 0:0:0:0:0:ffff:c791:86bc
199.145.134.189 0:0:0:0:0:ffff:c791:86bd
199.145.134.190 0:0:0:0:0:ffff:c791:86be
199.145.134.191 0:0:0:0:0:ffff:c791:86bf
199.145.134.192 0:0:0:0:0:ffff:c791:86c0
199.145.134.193 0:0:0:0:0:ffff:c791:86c1
199.145.134.194 0:0:0:0:0:ffff:c791:86c2
199.145.134.195 0:0:0:0:0:ffff:c791:86c3
199.145.134.196 0:0:0:0:0:ffff:c791:86c4
199.145.134.197 0:0:0:0:0:ffff:c791:86c5
199.145.134.198 0:0:0:0:0:ffff:c791:86c6
199.145.134.199 0:0:0:0:0:ffff:c791:86c7
199.145.134.200 0:0:0:0:0:ffff:c791:86c8
199.145.134.201 0:0:0:0:0:ffff:c791:86c9
199.145.134.202 0:0:0:0:0:ffff:c791:86ca
199.145.134.203 0:0:0:0:0:ffff:c791:86cb
199.145.134.204 0:0:0:0:0:ffff:c791:86cc
199.145.134.205 0:0:0:0:0:ffff:c791:86cd
199.145.134.206 0:0:0:0:0:ffff:c791:86ce
199.145.134.207 0:0:0:0:0:ffff:c791:86cf
199.145.134.208 0:0:0:0:0:ffff:c791:86d0
199.145.134.209 0:0:0:0:0:ffff:c791:86d1
199.145.134.210 0:0:0:0:0:ffff:c791:86d2
199.145.134.211 0:0:0:0:0:ffff:c791:86d3
199.145.134.212 0:0:0:0:0:ffff:c791:86d4
199.145.134.213 0:0:0:0:0:ffff:c791:86d5
199.145.134.214 0:0:0:0:0:ffff:c791:86d6
199.145.134.215 0:0:0:0:0:ffff:c791:86d7
199.145.134.216 0:0:0:0:0:ffff:c791:86d8
199.145.134.217 0:0:0:0:0:ffff:c791:86d9
199.145.134.218 0:0:0:0:0:ffff:c791:86da
199.145.134.219 0:0:0:0:0:ffff:c791:86db
199.145.134.220 0:0:0:0:0:ffff:c791:86dc
199.145.134.221 0:0:0:0:0:ffff:c791:86dd
199.145.134.222 0:0:0:0:0:ffff:c791:86de
199.145.134.223 0:0:0:0:0:ffff:c791:86df
199.145.134.224 0:0:0:0:0:ffff:c791:86e0
199.145.134.225 0:0:0:0:0:ffff:c791:86e1
199.145.134.226 0:0:0:0:0:ffff:c791:86e2
199.145.134.227 0:0:0:0:0:ffff:c791:86e3
199.145.134.228 0:0:0:0:0:ffff:c791:86e4
199.145.134.229 0:0:0:0:0:ffff:c791:86e5
199.145.134.230 0:0:0:0:0:ffff:c791:86e6
199.145.134.231 0:0:0:0:0:ffff:c791:86e7
199.145.134.232 0:0:0:0:0:ffff:c791:86e8
199.145.134.233 0:0:0:0:0:ffff:c791:86e9
199.145.134.234 0:0:0:0:0:ffff:c791:86ea
199.145.134.235 0:0:0:0:0:ffff:c791:86eb
199.145.134.236 0:0:0:0:0:ffff:c791:86ec
199.145.134.237 0:0:0:0:0:ffff:c791:86ed
199.145.134.238 0:0:0:0:0:ffff:c791:86ee
199.145.134.239 0:0:0:0:0:ffff:c791:86ef
199.145.134.240 0:0:0:0:0:ffff:c791:86f0
199.145.134.241 0:0:0:0:0:ffff:c791:86f1
199.145.134.242 0:0:0:0:0:ffff:c791:86f2
199.145.134.243 0:0:0:0:0:ffff:c791:86f3
199.145.134.244 0:0:0:0:0:ffff:c791:86f4
199.145.134.245 0:0:0:0:0:ffff:c791:86f5
199.145.134.246 0:0:0:0:0:ffff:c791:86f6
199.145.134.247 0:0:0:0:0:ffff:c791:86f7
199.145.134.248 0:0:0:0:0:ffff:c791:86f8
199.145.134.249 0:0:0:0:0:ffff:c791:86f9
199.145.134.250 0:0:0:0:0:ffff:c791:86fa
199.145.134.251 0:0:0:0:0:ffff:c791:86fb
199.145.134.252 0:0:0:0:0:ffff:c791:86fc
199.145.134.253 0:0:0:0:0:ffff:c791:86fd
199.145.134.254 0:0:0:0:0:ffff:c791:86fe
199.145.134.255 0:0:0:0:0:ffff:c791:86ff


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.