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
2.165.172.1 0:0:0:0:0:ffff:2a5:ac01
2.165.172.2 0:0:0:0:0:ffff:2a5:ac02
2.165.172.3 0:0:0:0:0:ffff:2a5:ac03
2.165.172.4 0:0:0:0:0:ffff:2a5:ac04
2.165.172.5 0:0:0:0:0:ffff:2a5:ac05
2.165.172.6 0:0:0:0:0:ffff:2a5:ac06
2.165.172.7 0:0:0:0:0:ffff:2a5:ac07
2.165.172.8 0:0:0:0:0:ffff:2a5:ac08
2.165.172.9 0:0:0:0:0:ffff:2a5:ac09
2.165.172.10 0:0:0:0:0:ffff:2a5:ac0a
2.165.172.11 0:0:0:0:0:ffff:2a5:ac0b
2.165.172.12 0:0:0:0:0:ffff:2a5:ac0c
2.165.172.13 0:0:0:0:0:ffff:2a5:ac0d
2.165.172.14 0:0:0:0:0:ffff:2a5:ac0e
2.165.172.15 0:0:0:0:0:ffff:2a5:ac0f
2.165.172.16 0:0:0:0:0:ffff:2a5:ac10
2.165.172.17 0:0:0:0:0:ffff:2a5:ac11
2.165.172.18 0:0:0:0:0:ffff:2a5:ac12
2.165.172.19 0:0:0:0:0:ffff:2a5:ac13
2.165.172.20 0:0:0:0:0:ffff:2a5:ac14
2.165.172.21 0:0:0:0:0:ffff:2a5:ac15
2.165.172.22 0:0:0:0:0:ffff:2a5:ac16
2.165.172.23 0:0:0:0:0:ffff:2a5:ac17
2.165.172.24 0:0:0:0:0:ffff:2a5:ac18
2.165.172.25 0:0:0:0:0:ffff:2a5:ac19
2.165.172.26 0:0:0:0:0:ffff:2a5:ac1a
2.165.172.27 0:0:0:0:0:ffff:2a5:ac1b
2.165.172.28 0:0:0:0:0:ffff:2a5:ac1c
2.165.172.29 0:0:0:0:0:ffff:2a5:ac1d
2.165.172.30 0:0:0:0:0:ffff:2a5:ac1e
2.165.172.31 0:0:0:0:0:ffff:2a5:ac1f
2.165.172.32 0:0:0:0:0:ffff:2a5:ac20
2.165.172.33 0:0:0:0:0:ffff:2a5:ac21
2.165.172.34 0:0:0:0:0:ffff:2a5:ac22
2.165.172.35 0:0:0:0:0:ffff:2a5:ac23
2.165.172.36 0:0:0:0:0:ffff:2a5:ac24
2.165.172.37 0:0:0:0:0:ffff:2a5:ac25
2.165.172.38 0:0:0:0:0:ffff:2a5:ac26
2.165.172.39 0:0:0:0:0:ffff:2a5:ac27
2.165.172.40 0:0:0:0:0:ffff:2a5:ac28
2.165.172.41 0:0:0:0:0:ffff:2a5:ac29
2.165.172.42 0:0:0:0:0:ffff:2a5:ac2a
2.165.172.43 0:0:0:0:0:ffff:2a5:ac2b
2.165.172.44 0:0:0:0:0:ffff:2a5:ac2c
2.165.172.45 0:0:0:0:0:ffff:2a5:ac2d
2.165.172.46 0:0:0:0:0:ffff:2a5:ac2e
2.165.172.47 0:0:0:0:0:ffff:2a5:ac2f
2.165.172.48 0:0:0:0:0:ffff:2a5:ac30
2.165.172.49 0:0:0:0:0:ffff:2a5:ac31
2.165.172.50 0:0:0:0:0:ffff:2a5:ac32
2.165.172.51 0:0:0:0:0:ffff:2a5:ac33
2.165.172.52 0:0:0:0:0:ffff:2a5:ac34
2.165.172.53 0:0:0:0:0:ffff:2a5:ac35
2.165.172.54 0:0:0:0:0:ffff:2a5:ac36
2.165.172.55 0:0:0:0:0:ffff:2a5:ac37
2.165.172.56 0:0:0:0:0:ffff:2a5:ac38
2.165.172.57 0:0:0:0:0:ffff:2a5:ac39
2.165.172.58 0:0:0:0:0:ffff:2a5:ac3a
2.165.172.59 0:0:0:0:0:ffff:2a5:ac3b
2.165.172.60 0:0:0:0:0:ffff:2a5:ac3c


2.165.172.61 0:0:0:0:0:ffff:2a5:ac3d
2.165.172.62 0:0:0:0:0:ffff:2a5:ac3e
2.165.172.63 0:0:0:0:0:ffff:2a5:ac3f
2.165.172.64 0:0:0:0:0:ffff:2a5:ac40
2.165.172.65 0:0:0:0:0:ffff:2a5:ac41
2.165.172.66 0:0:0:0:0:ffff:2a5:ac42
2.165.172.67 0:0:0:0:0:ffff:2a5:ac43
2.165.172.68 0:0:0:0:0:ffff:2a5:ac44
2.165.172.69 0:0:0:0:0:ffff:2a5:ac45
2.165.172.70 0:0:0:0:0:ffff:2a5:ac46
2.165.172.71 0:0:0:0:0:ffff:2a5:ac47
2.165.172.72 0:0:0:0:0:ffff:2a5:ac48
2.165.172.73 0:0:0:0:0:ffff:2a5:ac49
2.165.172.74 0:0:0:0:0:ffff:2a5:ac4a
2.165.172.75 0:0:0:0:0:ffff:2a5:ac4b
2.165.172.76 0:0:0:0:0:ffff:2a5:ac4c
2.165.172.77 0:0:0:0:0:ffff:2a5:ac4d
2.165.172.78 0:0:0:0:0:ffff:2a5:ac4e
2.165.172.79 0:0:0:0:0:ffff:2a5:ac4f
2.165.172.80 0:0:0:0:0:ffff:2a5:ac50
2.165.172.81 0:0:0:0:0:ffff:2a5:ac51
2.165.172.82 0:0:0:0:0:ffff:2a5:ac52
2.165.172.83 0:0:0:0:0:ffff:2a5:ac53
2.165.172.84 0:0:0:0:0:ffff:2a5:ac54
2.165.172.85 0:0:0:0:0:ffff:2a5:ac55
2.165.172.86 0:0:0:0:0:ffff:2a5:ac56
2.165.172.87 0:0:0:0:0:ffff:2a5:ac57
2.165.172.88 0:0:0:0:0:ffff:2a5:ac58
2.165.172.89 0:0:0:0:0:ffff:2a5:ac59
2.165.172.90 0:0:0:0:0:ffff:2a5:ac5a
2.165.172.91 0:0:0:0:0:ffff:2a5:ac5b
2.165.172.92 0:0:0:0:0:ffff:2a5:ac5c
2.165.172.93 0:0:0:0:0:ffff:2a5:ac5d
2.165.172.94 0:0:0:0:0:ffff:2a5:ac5e
2.165.172.95 0:0:0:0:0:ffff:2a5:ac5f
2.165.172.96 0:0:0:0:0:ffff:2a5:ac60
2.165.172.97 0:0:0:0:0:ffff:2a5:ac61
2.165.172.98 0:0:0:0:0:ffff:2a5:ac62
2.165.172.99 0:0:0:0:0:ffff:2a5:ac63
2.165.172.100 0:0:0:0:0:ffff:2a5:ac64
2.165.172.101 0:0:0:0:0:ffff:2a5:ac65
2.165.172.102 0:0:0:0:0:ffff:2a5:ac66
2.165.172.103 0:0:0:0:0:ffff:2a5:ac67
2.165.172.104 0:0:0:0:0:ffff:2a5:ac68
2.165.172.105 0:0:0:0:0:ffff:2a5:ac69
2.165.172.106 0:0:0:0:0:ffff:2a5:ac6a
2.165.172.107 0:0:0:0:0:ffff:2a5:ac6b
2.165.172.108 0:0:0:0:0:ffff:2a5:ac6c
2.165.172.109 0:0:0:0:0:ffff:2a5:ac6d
2.165.172.110 0:0:0:0:0:ffff:2a5:ac6e
2.165.172.111 0:0:0:0:0:ffff:2a5:ac6f
2.165.172.112 0:0:0:0:0:ffff:2a5:ac70
2.165.172.113 0:0:0:0:0:ffff:2a5:ac71
2.165.172.114 0:0:0:0:0:ffff:2a5:ac72
2.165.172.115 0:0:0:0:0:ffff:2a5:ac73
2.165.172.116 0:0:0:0:0:ffff:2a5:ac74
2.165.172.117 0:0:0:0:0:ffff:2a5:ac75
2.165.172.118 0:0:0:0:0:ffff:2a5:ac76
2.165.172.119 0:0:0:0:0:ffff:2a5:ac77
2.165.172.120 0:0:0:0:0:ffff:2a5:ac78


2.165.172.121 0:0:0:0:0:ffff:2a5:ac79
2.165.172.122 0:0:0:0:0:ffff:2a5:ac7a
2.165.172.123 0:0:0:0:0:ffff:2a5:ac7b
2.165.172.124 0:0:0:0:0:ffff:2a5:ac7c
2.165.172.125 0:0:0:0:0:ffff:2a5:ac7d
2.165.172.126 0:0:0:0:0:ffff:2a5:ac7e
2.165.172.127 0:0:0:0:0:ffff:2a5:ac7f
2.165.172.128 0:0:0:0:0:ffff:2a5:ac80
2.165.172.129 0:0:0:0:0:ffff:2a5:ac81
2.165.172.130 0:0:0:0:0:ffff:2a5:ac82
2.165.172.131 0:0:0:0:0:ffff:2a5:ac83
2.165.172.132 0:0:0:0:0:ffff:2a5:ac84
2.165.172.133 0:0:0:0:0:ffff:2a5:ac85
2.165.172.134 0:0:0:0:0:ffff:2a5:ac86
2.165.172.135 0:0:0:0:0:ffff:2a5:ac87
2.165.172.136 0:0:0:0:0:ffff:2a5:ac88
2.165.172.137 0:0:0:0:0:ffff:2a5:ac89
2.165.172.138 0:0:0:0:0:ffff:2a5:ac8a
2.165.172.139 0:0:0:0:0:ffff:2a5:ac8b
2.165.172.140 0:0:0:0:0:ffff:2a5:ac8c
2.165.172.141 0:0:0:0:0:ffff:2a5:ac8d
2.165.172.142 0:0:0:0:0:ffff:2a5:ac8e
2.165.172.143 0:0:0:0:0:ffff:2a5:ac8f
2.165.172.144 0:0:0:0:0:ffff:2a5:ac90
2.165.172.145 0:0:0:0:0:ffff:2a5:ac91
2.165.172.146 0:0:0:0:0:ffff:2a5:ac92
2.165.172.147 0:0:0:0:0:ffff:2a5:ac93
2.165.172.148 0:0:0:0:0:ffff:2a5:ac94
2.165.172.149 0:0:0:0:0:ffff:2a5:ac95
2.165.172.150 0:0:0:0:0:ffff:2a5:ac96
2.165.172.151 0:0:0:0:0:ffff:2a5:ac97
2.165.172.152 0:0:0:0:0:ffff:2a5:ac98
2.165.172.153 0:0:0:0:0:ffff:2a5:ac99
2.165.172.154 0:0:0:0:0:ffff:2a5:ac9a
2.165.172.155 0:0:0:0:0:ffff:2a5:ac9b
2.165.172.156 0:0:0:0:0:ffff:2a5:ac9c
2.165.172.157 0:0:0:0:0:ffff:2a5:ac9d
2.165.172.158 0:0:0:0:0:ffff:2a5:ac9e
2.165.172.159 0:0:0:0:0:ffff:2a5:ac9f
2.165.172.160 0:0:0:0:0:ffff:2a5:aca0
2.165.172.161 0:0:0:0:0:ffff:2a5:aca1
2.165.172.162 0:0:0:0:0:ffff:2a5:aca2
2.165.172.163 0:0:0:0:0:ffff:2a5:aca3
2.165.172.164 0:0:0:0:0:ffff:2a5:aca4
2.165.172.165 0:0:0:0:0:ffff:2a5:aca5
2.165.172.166 0:0:0:0:0:ffff:2a5:aca6
2.165.172.167 0:0:0:0:0:ffff:2a5:aca7
2.165.172.168 0:0:0:0:0:ffff:2a5:aca8
2.165.172.169 0:0:0:0:0:ffff:2a5:aca9
2.165.172.170 0:0:0:0:0:ffff:2a5:acaa
2.165.172.171 0:0:0:0:0:ffff:2a5:acab
2.165.172.172 0:0:0:0:0:ffff:2a5:acac
2.165.172.173 0:0:0:0:0:ffff:2a5:acad
2.165.172.174 0:0:0:0:0:ffff:2a5:acae
2.165.172.175 0:0:0:0:0:ffff:2a5:acaf
2.165.172.176 0:0:0:0:0:ffff:2a5:acb0
2.165.172.177 0:0:0:0:0:ffff:2a5:acb1
2.165.172.178 0:0:0:0:0:ffff:2a5:acb2
2.165.172.179 0:0:0:0:0:ffff:2a5:acb3
2.165.172.180 0:0:0:0:0:ffff:2a5:acb4


2.165.172.181 0:0:0:0:0:ffff:2a5:acb5
2.165.172.182 0:0:0:0:0:ffff:2a5:acb6
2.165.172.183 0:0:0:0:0:ffff:2a5:acb7
2.165.172.184 0:0:0:0:0:ffff:2a5:acb8
2.165.172.185 0:0:0:0:0:ffff:2a5:acb9
2.165.172.186 0:0:0:0:0:ffff:2a5:acba
2.165.172.187 0:0:0:0:0:ffff:2a5:acbb
2.165.172.188 0:0:0:0:0:ffff:2a5:acbc
2.165.172.189 0:0:0:0:0:ffff:2a5:acbd
2.165.172.190 0:0:0:0:0:ffff:2a5:acbe
2.165.172.191 0:0:0:0:0:ffff:2a5:acbf
2.165.172.192 0:0:0:0:0:ffff:2a5:acc0
2.165.172.193 0:0:0:0:0:ffff:2a5:acc1
2.165.172.194 0:0:0:0:0:ffff:2a5:acc2
2.165.172.195 0:0:0:0:0:ffff:2a5:acc3
2.165.172.196 0:0:0:0:0:ffff:2a5:acc4
2.165.172.197 0:0:0:0:0:ffff:2a5:acc5
2.165.172.198 0:0:0:0:0:ffff:2a5:acc6
2.165.172.199 0:0:0:0:0:ffff:2a5:acc7
2.165.172.200 0:0:0:0:0:ffff:2a5:acc8
2.165.172.201 0:0:0:0:0:ffff:2a5:acc9
2.165.172.202 0:0:0:0:0:ffff:2a5:acca
2.165.172.203 0:0:0:0:0:ffff:2a5:accb
2.165.172.204 0:0:0:0:0:ffff:2a5:accc
2.165.172.205 0:0:0:0:0:ffff:2a5:accd
2.165.172.206 0:0:0:0:0:ffff:2a5:acce
2.165.172.207 0:0:0:0:0:ffff:2a5:accf
2.165.172.208 0:0:0:0:0:ffff:2a5:acd0
2.165.172.209 0:0:0:0:0:ffff:2a5:acd1
2.165.172.210 0:0:0:0:0:ffff:2a5:acd2
2.165.172.211 0:0:0:0:0:ffff:2a5:acd3
2.165.172.212 0:0:0:0:0:ffff:2a5:acd4
2.165.172.213 0:0:0:0:0:ffff:2a5:acd5
2.165.172.214 0:0:0:0:0:ffff:2a5:acd6
2.165.172.215 0:0:0:0:0:ffff:2a5:acd7
2.165.172.216 0:0:0:0:0:ffff:2a5:acd8
2.165.172.217 0:0:0:0:0:ffff:2a5:acd9
2.165.172.218 0:0:0:0:0:ffff:2a5:acda
2.165.172.219 0:0:0:0:0:ffff:2a5:acdb
2.165.172.220 0:0:0:0:0:ffff:2a5:acdc
2.165.172.221 0:0:0:0:0:ffff:2a5:acdd
2.165.172.222 0:0:0:0:0:ffff:2a5:acde
2.165.172.223 0:0:0:0:0:ffff:2a5:acdf
2.165.172.224 0:0:0:0:0:ffff:2a5:ace0
2.165.172.225 0:0:0:0:0:ffff:2a5:ace1
2.165.172.226 0:0:0:0:0:ffff:2a5:ace2
2.165.172.227 0:0:0:0:0:ffff:2a5:ace3
2.165.172.228 0:0:0:0:0:ffff:2a5:ace4
2.165.172.229 0:0:0:0:0:ffff:2a5:ace5
2.165.172.230 0:0:0:0:0:ffff:2a5:ace6
2.165.172.231 0:0:0:0:0:ffff:2a5:ace7
2.165.172.232 0:0:0:0:0:ffff:2a5:ace8
2.165.172.233 0:0:0:0:0:ffff:2a5:ace9
2.165.172.234 0:0:0:0:0:ffff:2a5:acea
2.165.172.235 0:0:0:0:0:ffff:2a5:aceb
2.165.172.236 0:0:0:0:0:ffff:2a5:acec
2.165.172.237 0:0:0:0:0:ffff:2a5:aced
2.165.172.238 0:0:0:0:0:ffff:2a5:acee
2.165.172.239 0:0:0:0:0:ffff:2a5:acef
2.165.172.240 0:0:0:0:0:ffff:2a5:acf0
2.165.172.241 0:0:0:0:0:ffff:2a5:acf1
2.165.172.242 0:0:0:0:0:ffff:2a5:acf2
2.165.172.243 0:0:0:0:0:ffff:2a5:acf3
2.165.172.244 0:0:0:0:0:ffff:2a5:acf4
2.165.172.245 0:0:0:0:0:ffff:2a5:acf5
2.165.172.246 0:0:0:0:0:ffff:2a5:acf6
2.165.172.247 0:0:0:0:0:ffff:2a5:acf7
2.165.172.248 0:0:0:0:0:ffff:2a5:acf8
2.165.172.249 0:0:0:0:0:ffff:2a5:acf9
2.165.172.250 0:0:0:0:0:ffff:2a5:acfa
2.165.172.251 0:0:0:0:0:ffff:2a5:acfb
2.165.172.252 0:0:0:0:0:ffff:2a5:acfc
2.165.172.253 0:0:0:0:0:ffff:2a5:acfd
2.165.172.254 0:0:0:0:0:ffff:2a5:acfe
2.165.172.255 0:0:0:0:0:ffff:2a5:acff


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.