Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2197      5:6562     24:5290     31:4170     37:6112     41:4959   
  43:2        46:6863     50:3064     62:3785     63:2449     64:7329   
  65:2981     66:6322     67:4532     68:2315     69:5397     70:2470   
  71:1121     72:4426     74:3968     75:2257     76:950      77:3774   
  78:2755     79:2270     80:2833     81:2638     82:3501     83:1905   
  84:2504     85:5010     86:1296     87:3413     88:1862     89:5747   
  90:1595     91:11869    92:3987     93:3716     94:5371     95:6141   
  96:2147     97:529      98:1788     99:960     100:94      102:4524   
 103:9       105:1307    107:3565    108:1890    109:4962    117:1      
 173:5189    174:2116    176:5273    177:7960    178:4993    179:3339   
 180:1       181:4858    184:3570    185:24961   186:7101    187:6311   
 188:6123    189:5819    190:11088   191:2513    197:4119    201:7808   
 202:1       203:2       208:4838    209:5918    212:5503    213:4845   
 216:7643    217:4054   
