Public address

Non registered address

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The public address is controlled by the Internet Network Information Center Internet Information Center). these ones here IP address Assigned to organizations registered and applying to Inter NIC.

Chinese name: Public IP address
Foreign name: Public address
Responsible: Inter NIC

Role: Direct access through it Internet
Private address: Non registered address
Category: Category 3

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two Other introductions

brief introduction

Announce

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It provides direct access to the Internet.

Other introductions

Announce

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Private address (Private address) is an unregistered address, which is specially used inside the organization.

IP address class

Class A 1-126/8 (00000001-01111110) extra large network

Class B 128-191/16 (10000000-1011111) large and medium-sized network

Class C 192-223/24 (11000000-11011111) small network

Class D 224-239/8（11100000-11101111） Multicast address

Class E 240-255/8 (11110000-11111111) Research address not used for Internet

*Technically, 127 (01111111) belongs to Class A address, but it is reserved for loopback test and cannot be used as network address 。

Private IP address

Class A 10.0.0.0-10.255.255.255

Class B 172.16.0.0-172.31.255.255

Class C 192.168.0.0-192.168.255.255

Public IP address

A: 0.0.0.1-- 9.255.255.255 & 11.0.0.0--126.255.255.255

B:128.0.0.0--172.15.255.255 & 172.32.0.0--191.255.255.255

C: 192.0.0.0-- 192.167.255.255 &192.169.0.0--223.169.255.255

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