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IP address segment classification

2022-07-22 01:08:00 【Love little Zhizhi forever~】

One 、ABC Class address

Example ：pandas Is based on NumPy A tool of , The tool is created to solve data analysis tasks .

Two 、IP Address assignment range

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3、 ... and 、 special IP Address

3.1 IP:127.0.0.1

Local loopback address . This address if ping no , Describe the operating system TCP/IP There is a problem with the protocol stack , You may need to reinstall the system .

3.2 IP:169.254.0.0

Win Systematic DHCP The service cannot be obtained many times IP Address time ,Win The system will assign this address to your device . The IP The address can't go online .

3.3 Private address segment reserved （0~255）

Private network address , That is, it is invisible on the Internet 、 Can't find IP Address . This kind of address can only be used in the LAN ,Internet Is inaccessible .
1）10.0.0.0
2）172.16.0.0 — 172.31.0.0
3）192.168.0.0 — 192.168.255.0

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