Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:8        37:11       41:137    
  46:8        50:1        62:6        63:6        64:35       65:3      
  66:25       67:56       68:14       69:45       70:2        72:24     
  74:26       76:42       77:16       78:6        79:11       80:27     
  81:33       82:8        83:15       84:6        85:73       86:6      
  87:1        88:1        89:18       91:71       93:14       94:5      
  95:10       96:7        97:2        98:2       102:22      107:2      
 108:8       109:17      173:7       176:12      177:22      178:5      
 179:11      181:1       184:3       185:50      186:5       187:19     
 188:14      189:5       190:36      191:50      197:123     201:40     
 208:81      209:110     212:193     213:21      216:58      217:20     

