Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:7        37:11       41:184    
  46:9        50:1        62:8        63:36       64:65       65:4      
  66:58       67:56       68:14       69:47       71:1        72:35     
  74:28       76:42       77:16       78:6        79:11       80:18     
  81:36       82:7        83:17       84:5        85:61       86:11     
  87:1        88:1        89:16       91:74       92:1        93:16     
  94:5        95:7        96:5        97:2        98:2       102:2      
 108:10      109:15      173:3       176:12      177:19      178:6      
 179:10      181:12      184:6       185:53      186:3       187:17     
 188:15      189:6       190:142     191:52      197:207     201:39     
 208:89      209:101     212:188     213:20      216:69      217:24     

