Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:2        31:7        37:11       41:201    
  46:8        50:1        62:8        63:36       64:68       65:2      
  66:56       67:55       68:14       69:45       70:2        71:1      
  72:25       74:28       76:43       77:16       78:6        79:11     
  80:23       81:34       82:8        83:16       84:5        85:68     
  86:6        87:1        88:1        89:18       91:72       93:25     
  94:5        95:8        96:5        97:2        98:2       102:2      
 108:10      109:17      173:6       176:12      177:24      178:5      
 179:10      184:5       185:50      186:5       187:17      188:14     
 189:5       190:35      191:49      197:228     201:40      208:100    
 209:98      212:165     213:21      216:76      217:20     
