Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:21       24:4        31:7        37:11       41:132    
  46:10       50:10       62:8        63:50       64:141      65:18     
  66:96       67:75       68:25       69:91       70:7        71:9      
  72:70       74:56       75:128      76:175      77:19       78:6      
  79:11       80:21       81:33       82:9        83:18       84:4      
  85:64       86:6        87:1        88:1        89:20       91:82     
  92:1        93:23       94:5        95:11       96:12       97:2      
  98:12       99:198     102:23      107:26      108:32      109:19     
 173:25      174:1       176:17      177:25      178:8       179:14     
 181:13      184:4       185:70      186:5       187:18      188:15     
 189:4       190:55      191:53      197:107     201:41      208:139    
 209:146     212:196     213:31      216:149     217:23     
