Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2136      5:6183     24:4883     31:3453     37:6082     41:4519   
  46:6180     50:3150     62:3480     63:2450     64:7270     65:3166   
  66:6207     67:4321     68:2645     69:5503     70:2467     71:1061   
  72:4344     74:3765     75:2088     76:965      77:3289     78:2615   
  79:2952     80:2817     81:2488     82:2117     83:1780     84:2347   
  85:4786     86:1093     87:2944     88:1734     89:5437     90:1572   
  91:11575    92:3445     93:3468     94:5069     95:6026     96:2028   
  97:536      98:1832     99:968     100:103     102:3466    105:732    
 107:3730    108:1746    109:4891    173:4829    174:2149    176:5098   
 177:6493    178:4722    179:2968    181:4346    184:3481    185:23836  
 186:6475    187:5894    188:5891    189:5501    190:10581   191:1854   
 197:2715    201:7605    202:21      208:4733    209:5678    212:5243   
 213:4423    216:7725    217:3568   
