Address span per AS (Global)
----------------------------

   ASN  No of nets  /20 equiv  Description
 37661           6          6  NRaE1-AS, NG
327886           2          4  Central-University-AS, GH
  9270           1          2  APAN-KR-AS National Infomation Society Agency, KR
  8895           6          1  ISU Internet Services Unit ISU, SA
 37420           1          1  UNIV-JOS, NG
