anchor.diff:  525,1317,06,111,sg,Singapore,65,Starhub
   525,1317,05,95,sg,Singapore,65,Starhub
   231,561,06,111,sk,Slovakia,421,O2
  +231,561,05,95,sk,Slovakia,421,Orange
   231,561,01,31,sk,Slovakia,421,Orange
  -231,561,05,95,sk,Slovakia,421,Orange
   231,561,15,351,sk,Slovakia,421,Orange
   231,561,02,47,sk,Slovakia,421,T-Mobile
   231,561,04,79,sk,Slovakia,421,T-Mobile
  
positive.code: 240,576,27,639,se,Sweden,46,Fogg Mobile AB
  240,576,18,399,se,Sweden,46,Generic Mobile Systems Sweden AB
  240,576,17,383,se,Sweden,46,Gotalandsnatet AB
  240,576,04,79,se,Sweden,46,H3G Access AB
  240,576,02,47,se,Sweden,46,H3G Access AB
  240,576,36,879,se,Sweden,46,ID Mobile
  240,576,23,575,se,Sweden,46,Infobip Ltd.
  240,576,11,287,se,Sweden,46,Lindholmen Science Park AB
  
negative.code: 418,1048,40,1039,iq,Iraq,964,Korek
  418,1048,82,2095,iq,Iraq,964,Korek
  418,1048,45,1119,iq,Iraq,964,Mobitel (Iraq-Kurdistan) and Moutiny
  418,1048,20,527,iq,Iraq,964,ZAIN/Atheer
  418,1048,30,783,iq,Iraq,964,Orascom Telecom
  418,1048,08,143,iq,Iraq,964,Sanatel
  272,626,04,79,ie,Ireland,353,Access Telecom Ltd.
  272,626,09,159,ie,Ireland,353,Clever Communications Ltd
  