Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1         5:12       24:4        31:8        37:11       41:137    
  46:8        50:1        62:7        63:36       64:70       65:3      
  66:59       67:56       68:14       69:45       70:2        71:1      
  72:25       74:27       76:43       77:16       78:6        79:11     
  80:7        81:33       82:5        83:16       84:9        85:38     
  86:6        87:1        88:1        89:18       91:58       93:14     
  94:5        95:10       96:7        97:2        98:2       102:22     
 108:11      109:17      173:8       176:12      177:23      178:5      
 179:11      181:1       184:4       185:53      186:5       187:19     
 188:12      189:5       190:35      191:50      197:124     201:39     
 208:103     209:124     212:193     213:13      216:97      217:15     

