Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:5        31:7        37:11       41:195    
  46:8        50:1        62:8        63:36       64:65       65:3      
  66:57       67:56       68:14       69:50       71:1        72:26     
  74:28       76:42       77:16       78:6        79:11       80:21     
  81:33       82:8        83:17       84:5        85:61       86:11     
  87:1        88:1        89:18       91:75       92:1        93:23     
  94:5        95:7        96:4        97:2        98:2       102:2      
 108:10      109:16      173:3       176:12      177:22      178:6      
 179:14      181:13      184:5       185:51      186:3       187:17     
 188:14      189:3       190:59      191:52      197:215     201:40     
 208:88      209:102     212:191     213:20      216:75      217:23     

