Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1         5:12       24:7        31:7        37:11       41:163    
  46:8        50:1        62:8        63:36       64:66       65:4      
  66:60       67:56       68:14       69:50       71:1        72:26     
  74:29       76:42       77:16       78:6        79:11       80:16     
  81:33       82:7        83:17       84:9        85:61       86:11     
  87:1        88:1        89:18       91:64       92:1        93:23     
  94:5        95:8        96:9        97:2        98:2       102:24     
 108:11      109:16      173:3       176:12      177:22      178:6      
 179:10      181:13      184:4       185:52      186:3       187:18     
 188:14      189:3       190:59      191:53      197:5       201:40     
 208:93      209:127     212:191     213:20      216:95      217:23     

