Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:27       24:7        31:4        37:31       41:247    
  46:6        50:11       62:6        63:38       64:131      65:20     
  66:106      67:89       68:31       69:69       70:3        72:28     
  74:66       76:48       77:16       78:5        79:6        80:10     
  81:30       82:7        83:16       84:8        85:24       86:6      
  87:1        89:31       91:68       92:2        93:18       94:3      
  95:6        96:24       97:1        98:11       99:28      102:8      
 107:12      108:41      109:12      173:30      174:2       176:8      
 177:9       178:1       179:12      181:1       184:6       185:73     
 186:4       187:8       188:22      190:16      191:28      197:344    
 201:9       208:132     209:129     212:162     213:23      216:146    
 217:30     
