Address span per AS (ARIN Region)
---------------------------------

   ASN  No of nets  /20 equiv  Description
   683          27         74  ARGONNE-AS, US
    68           8         64  LANL-INET-AS, US
   291           1         64  ESNET-EAST, US
   292           1         64  ESNET-WEST, US
 32982          22         53  DOE-HQ, US
    45          11         43  LLL-TIS-AS, US
    50          10         33  ORNL-MSRNET, US
   293          15         33  ESNET, US
   377           7         33  SNLA-NET-AS, US
    16           2         32  LBL, US
  3562           7         32  SNLL-NET-AS, US
 10702           2         32  INL-AS, US
  3428           5         17  ESNET-AS, US
    43           5         16  BNL-AS, US
  2640           1         16  AMESLAB-AS, US
  2936           1         16  NERSC, US
  3152           3         16  FNAL-AS, US
  3671           2         16  SLAC, US
  6406           2         16  CEBAF, US
    44           5          5  S1-DOMAIN, US
 16411           4          2  NREL-AS-NATIONAL-RENEWABLE-ENERGY-LABORATORY, U
  3380           4          1  PPPL-AS1, US
