ip checkip是一个CLI工具，可查找有关IP地址的信息（输出在实际终端中显示为）： $ checkip 218.92.0.158 AS 4134, 218.92.0.0 - 218.93.8.255, CHINANET-BACKBONE No.31,Jin-rong Street AbuseIPDB reported abusive 5414 times with 100% confidence (chinatelecom.com.cn) DNS