Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2171      5:6246     24:4985     31:4128     37:6136     41:4696   
  46:6705     50:3083     62:3670     63:2418     64:7280     65:2945   
  66:6216     67:4515     68:2247     69:5397     70:2327     71:1110   
  72:4260     74:3933     75:2198     76:938      77:3609     78:2736   
  79:2262     80:2829     81:2604     82:3772     83:1916     84:2565   
  85:4990     86:1294     87:3131     88:1767     89:5714     90:1579   
  91:11715    92:3941     93:3689     94:5475     95:6130     96:2138   
  97:535      98:1781     99:862     100:93      102:4128    105:877    
 107:3543    108:1871    109:4908    173:5117    174:2103    176:5248   
 177:6442    178:4850    179:2990    181:4710    184:3375    185:24650  
 186:6402    187:5626    188:6023    189:5438    190:10849   191:1806   
 197:3952    201:7443    202:20      208:4827    209:5830    212:5451   
 213:4772    216:7562    217:3956   
