Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:32       31:1        37:30       46:7        62:7      
  66:1        69:1        74:4        77:16       78:5        79:7      
  80:12       81:38       82:4        83:17       84:5        85:39     
  86:1        89:22       91:48       92:2        93:18       94:2      
  95:6       109:5       176:6       178:1       185:51      188:21     
 212:52      213:17      216:1       217:27     
