[root@cd2 ben]# cat ipv4.csv
8.8.4.4,Google
8.8.8.8,Google
223.6.6.6,Alibaba
223.5.5.5,Alibaba
114.114.115.115,114DNS
114.114.114.114,114DNS
180.76.76.76,Baidu
119.29.29.29,DNSPod
218.2.2.2,jsdx #This is my local isp broadband operator
218.4.4.4,jsdx #This is my local isp broadband operator
221.131.143.69,jsyd #This is my local isp broadband operator
112.4.0.55,jsyd #This is my local isp broadband operator
61.147.37.1,jsdx2 #This is my local isp broadband operator
61.177.7.1,jsdx2 #This is my local isp broadband operator
I don't know what does this mean?
./ben: line 244: [: : integer expression expected