Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2183      5:6415     24:5355     31:3538     37:6122     41:4759   
  46:6520     50:3080     62:3667     63:2467     64:7475     65:3203   
  66:6340     67:4513     68:2694     69:5518     70:2695     71:1065   
  72:4423     74:3818     75:2209     76:962      77:3599     78:2636   
  79:2270     80:2834     81:2624     82:2271     83:1853     84:2443   
  85:4867     86:1197     87:3283     88:1818     89:5691     90:1583   
  91:11848    92:3698     93:3563     94:5225     95:6176     96:1995   
  97:536      98:1904     99:947     100:97      102:4215    103:7      
 105:1179    107:3401    108:1824    109:4954    173:4932    174:2149   
 176:5022    177:8031    178:4798    179:3266    180:1       181:4609   
 184:3459    185:24500   186:7130    187:6276    188:6140    189:5847   
 190:10937   191:2532    197:3347    201:7784    203:1       208:4809   
 209:5790    212:5399    213:4774    216:7762    217:3831   
