Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:3        31:7        37:11       41:61     
  46:8        50:1        62:8        63:36       64:66       65:3      
  66:59       67:55       68:14       69:49       71:1        72:26     
  74:29       76:42       77:16       78:6        79:11       80:20     
  81:34       82:8        83:16       84:5        85:60       86:6      
  87:1        88:1        89:18       91:74       92:1        93:23     
  94:5        95:8        96:9        97:2        98:2       102:21     
 108:11      109:17      173:3       176:12      177:18      178:6      
 179:13      181:17      184:14      185:53      186:5       187:17     
 188:14      189:5       190:54      191:31      197:6       201:41     
 208:96      209:121     212:193     213:20      216:96      217:24     

