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

   ASN  No of nets  /20 equiv  Description
  1659          36       1450  ERX-TANET-ASN1 Taiwan Academic Network TANet Information Center, TW
  7539           8         21  TWAREN-TW National Center for High-performance Computing, TW
 17716           4         19  NTU-TW National Taiwan University, TW
 18047           2         18  NTHU-TW National Tsing-Hua University, TW
  9264           2         17  ASNET Academia Sinica, TW
 18181           3          1  NHRINET National Health Research Institutes, TW
 18426           1          1  STPI-AS-TW National Applied Research Laboratories, TW