Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:7        31:7        37:11       41:246    
  46:9        50:1        62:8        63:36       64:66       65:5      
  66:62       67:57       68:14       69:43       71:1        72:38     
  74:29       76:42       77:15       78:2        79:11       80:19     
  81:38       82:7        83:18       84:7        85:62       86:11     
  87:1        88:1        89:16       91:73       92:1        93:16     
  94:5        95:7        96:10       97:2        98:2       102:17     
 108:11      109:15      173:3       176:12      177:18      178:6      
 179:14      181:12      184:9       185:52      186:3       187:18     
 188:15      189:6       190:48      191:52      197:197     201:40     
 208:95      209:122     212:185     213:20      216:75      217:25     

