Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2237      5:6489     24:4862     31:4277     37:6056     41:4870   
  46:7042     50:3243     62:3809     63:2352     64:7428     65:2823   
  66:6583     67:4604     68:2161     69:5250     70:2284     71:1172   
  72:4471     74:3966     75:2021     76:936      77:3675     78:2800   
  79:2321     80:2895     81:2706     82:4088     83:1957     84:2787   
  85:5102     86:1356     87:3150     88:1896     89:5865     90:1581   
  91:11835    92:3919     93:3815     94:5639     95:6362     96:2175   
  97:531      98:1711     99:968     100:93      102:4620    105:904    
 107:3603    108:1853    109:5061    173:5414    174:2100    176:5326   
 177:6616    178:5367    179:2989    181:4959    184:3305    185:24841  
 186:6733    187:5917    188:6121    189:5687    190:10875   191:1918   
 197:3518    201:7634    208:4918    209:6041    212:5735    213:4948   
 216:7911    217:4251   
