Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2203      5:6589     24:5277     31:4201     37:6189     41:4921   
  43:2        46:6780     50:3096     62:3798     63:2447     64:7333   
  65:2996     66:6305     67:4558     68:2313     69:5429     70:2469   
  71:1120     72:4415     74:3979     75:2262     76:949      77:3780   
  78:2768     79:2265     80:2844     81:2632     82:3673     83:1930   
  84:2510     85:5025     86:1308     87:3414     88:1862     89:5749   
  90:1586     91:11850    92:3992     93:3702     94:5460     95:6180   
  96:2137     97:536      98:1800     99:964     100:93      102:4518   
 103:9       105:1308    107:3560    108:1894    109:4921    173:5188   
 174:2114    176:5292    177:7618    178:4986    179:3268    180:1      
 181:5010    184:3575    185:24966   186:7253    187:6137    188:6104   
 189:5777    190:11189   191:2065    197:4009    201:7794    202:1      
 203:1       208:4842    209:5892    212:5494    213:4873    216:7643   
 217:4050   
