anchor.diff:  502,1282,151,337,my,Malaysia,60,Baraka Telecom Sdn Bhd
   502,1282,19,415,my,Malaysia,60,CelCom
   502,1282,13,319,my,Malaysia,60,CelCom
  +502,1282,16,367,my,Malaysia,60,Digi Telecommunications
   502,1282,10,271,my,Malaysia,60,Digi Telecommunications
  -502,1282,16,367,my,Malaysia,60,Digi Telecommunications
   502,1282,20,527,my,Malaysia,60,Electcoms Wireless Sdn Bhd
   502,1282,17,383,my,Malaysia,60,Maxis
   502,1282,12,303,my,Malaysia,60,Maxis
  
positive.code: 466,1126,05,95,tw,Taiwan,886,Asia Pacific Telecom Co. Ltd (APT)
  466,1126,11,287,tw,Taiwan,886,Chunghwa Telecom LDM
  466,1126,92,2351,tw,Taiwan,886,Chunghwa Telecom LDM
  466,1126,01,31,tw,Taiwan,886,Far EasTone
  466,1126,07,127,tw,Taiwan,886,Far EasTone
  466,1126,02,47,tw,Taiwan,886,Far EasTone
  466,1126,06,111,tw,Taiwan,886,Far EasTone
  466,1126,03,63,tw,Taiwan,886,Far EasTone
  466,1126,10,271,tw,Taiwan,886,Global Mobile Corp.
  466,1126,56,1391,tw,Taiwan,886,International Telecom Co. Ltd (FITEL)
  466,1126,88,2191,tw,Taiwan,886,KG Telecom
  466,1126,99,2463,tw,Taiwan,886,TransAsia
  466,1126,97,2431,tw,Taiwan,886,Taiwan Cellular
  466,1126,93,2367,tw,Taiwan,886,Mobitai
  466,1126,89,2207,tw,Taiwan,886,VIBO
  466,1126,09,159,tw,Taiwan,886,VMAX Telecom Co. Ltd
  436,1078,04,79,tk,Tajikistan,992,Babilon-M
  
negative.code: 452,1106,01,31,vn,Viet Nam,84,Mobifone
  452,1106,03,63,vn,Viet Nam,84,S-Fone/Telecom
  452,1106,05,95,vn,Viet Nam,84,VietnaMobile
  452,1106,06,111,vn,Viet Nam,84,Viettel Mobile
  452,1106,04,79,vn,Viet Nam,84,Viettel Mobile
  452,1106,08,143,vn,Viet Nam,84,Viettel Mobile
  452,1106,02,47,vn,Viet Nam,84,Vinaphone
  376,886,50,1295,vi,Virgin Islands U.S.,1340,Digicel
  421,1057,04,79,ye,Yemen,967,HITS/Y Unitel
  