Advertised prefixes smaller than registry allocations (per /8 block)
--------------------------------------------------------------------

   2:2         5:28       24:4        31:1        37:19       41:240    
  46:7        50:5        62:7        63:40       64:64       65:11     
  66:78       67:54       68:19       69:48       70:2        71:1      
  72:23       74:61       76:35       77:24       78:6        79:10     
  80:20       81:37       82:15       83:19       84:6        85:81     
  86:8        87:1        89:17       91:66       92:3        93:19     
  94:2        95:6        96:8        97:2        98:2       107:3      
 108:11      109:9       173:5       176:5       177:7       179:7      
 185:36      186:3       187:19      188:14      190:17      191:28     
 197:191     201:20      208:65      209:107     212:83      213:12     
 216:66      217:7      
