Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2200      5:6564     24:5284     31:4151     37:6126     41:4961   
  43:2        46:6873     50:3060     62:3782     63:2438     64:7357   
  65:2984     66:6319     67:4549     68:2316     69:5413     70:2469   
  71:1127     72:4437     74:3949     75:2237     76:949      77:3781   
  78:2756     79:2265     80:2826     81:2615     82:3437     83:1909   
  84:2506     85:4983     86:1286     87:3422     88:1857     89:5741   
  90:1601     91:11874    92:3984     93:3736     94:5357     95:6135   
  96:2135     97:520      98:1772     99:961     100:94      102:4536   
 103:11      105:1313    107:3555    108:1900    109:5015    173:5186   
 174:2121    176:5230    177:8002    178:4944    179:3255    180:1      
 181:4847    184:3571    185:24946   186:7120    187:6319    188:6118   
 189:5892    190:11105   191:2504    197:4132    201:7865    202:1      
 203:1       208:4834    209:5909    212:5513    213:4881    216:7660   
 217:4060   
