Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2227      5:6797     24:4924     31:4335     37:6161     41:5114   
  46:7185     50:3242     59:1        62:3876     63:2362     64:7746   
  65:2863     66:7444     67:4807     68:2636     69:5738     70:2321   
  71:1174     72:4702     74:4085     75:2081     76:944      77:3806   
  78:2816     79:2357     80:2907     81:2755     82:4170     83:1965   
  84:2790     85:5186     86:1370     87:3428     88:1926     89:5881   
  90:1544     91:11953    92:3943     93:3840     94:5660     95:6426   
  96:2250     97:533      98:1707     99:948     100:93      102:5160   
 103:5       105:1173    107:3758    108:1858    109:5136    123:2      
 173:5484    174:2106    176:5401    177:7823    178:5538    179:3287   
 180:1       181:5162    184:3375    185:25108   186:7367    187:6448   
 188:6291    189:6080    190:11119   191:2146    197:3675    201:7887   
 203:2       208:4909    209:6185    212:5967    213:5043    216:8236   
 217:4344   
