anchor.diff:  454,1108,07,127,hk,Hongkong China,852,China Unicom Ltd
   454,1108,11,287,hk,Hongkong China,852,China-HongKong Telecom Ltd (CHKTL)
   454,1108,01,31,hk,Hongkong China,852,Citic Telecom Ltd.
  -454,1108,02,47,hk,Hongkong China,852,CSL Ltd.
   454,1108,00,15,hk,Hongkong China,852,CSL Ltd.
   454,1108,18,399,hk,Hongkong China,852,CSL Ltd.
  +454,1108,02,47,hk,Hongkong China,852,CSL Ltd.
   454,1108,10,271,hk,Hongkong China,852,CSL/New World PCS Ltd.
  +454,1108,03,63,hk,Hongkong China,852,H3G/Hutchinson
   454,1108,14,335,hk,Hongkong China,852,H3G/Hutchinson
   454,1108,05,95,hk,Hongkong China,852,H3G/Hutchinson
   454,1108,04,79,hk,Hongkong China,852,H3G/Hutchinson
  -454,1108,03,63,hk,Hongkong China,852,H3G/Hutchinson
  -454,1108,19,415,hk,Hongkong China,852,HKT/PCCW
   454,1108,20,527,hk,Hongkong China,852,HKT/PCCW
   454,1108,29,671,hk,Hongkong China,852,HKT/PCCW
   454,1108,16,367,hk,Hongkong China,852,HKT/PCCW
  +454,1108,19,415,hk,Hongkong China,852,HKT/PCCW
   454,1108,47,1151,hk,Hongkong China,852,shared by private TETRA systems
   454,1108,40,1039,hk,Hongkong China,852,shared by private TETRA systems
   454,1108,08,143,hk,Hongkong China,852,Trident Telecom Ventures Ltd.
  
positive.code: 242,578,06,111,no,Norway,47,ICE Nordisk Mobiltelefon AS
  242,578,08,143,no,Norway,47,TDC Mobil A/S
  242,578,04,79,no,Norway,47,Tele2
  242,578,01,31,no,Norway,47,Telenor
  242,578,12,303,no,Norway,47,Telenor
  242,578,03,63,no,Norway,47,Teletopia
  242,578,07,127,no,Norway,47,Ventelo AS
  422,1058,03,63,om,Oman,968,Nawras
  
negative.code: 240,576,05,95,se,Sweden,46,Svenska UMTS-N
  240,576,14,335,se,Sweden,46,TDC Sverige AB
  240,576,07,127,se,Sweden,46,Tele2 Sverige AB
  240,576,24,591,se,Sweden,46,Telenor (Vodafone)
  240,576,08,143,se,Sweden,46,Telenor (Vodafone)
  240,576,06,111,se,Sweden,46,Telenor (Vodafone)
  240,576,01,31,se,Sweden,46,Telia Mobile
  240,576,13,319,se,Sweden,46,Ventelo Sverige AB
  240,576,20,527,se,Sweden,46,Wireless Maingate AB
  240,576,15,351,se,Sweden,46,Wireless Maingate Nordic AB
  228,552,51,1311,ch,Switzerland,41,BebbiCell AG
  228,552,05,95,ch,Switzerland,41,Comfone AG
  228,552,09,159,ch,Switzerland,41,Comfone AG
  228,552,07,127,ch,Switzerland,41,TDC Sunrise
  228,552,54,1359,ch,Switzerland,41,Lycamobile AG
  228,552,52,1327,ch,Switzerland,41,Mundio Mobile AG
  