Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2050      5:6058     24:4633     31:3394     37:6160     41:4494   
  46:6058     50:3100     62:3487     63:2516     64:7580     65:3236   
  66:6778     67:4401     68:2897     69:5631     70:2470     71:1445   
  72:4555     74:4071     75:1967     76:976      77:3121     78:2571   
  79:3434     80:2725     81:2345     82:2044     83:1732     84:2241   
  85:4660     86:1027     87:2951     88:1723     89:5270     90:1495   
  91:11251    92:3275     93:3380     94:4845     95:5964     96:2207   
  97:595      98:1794     99:917     100:187     102:3209    105:685    
 107:3723    108:1852    109:5051    173:4658    174:2306    176:5252   
 177:6151    178:4697    179:2860    181:4158    184:3474    185:23677  
 186:6188    187:5441    188:5952    189:5117    190:10441   191:1696   
 197:2712    201:7147    202:20      208:4719    209:5537    212:5211   
 213:4385    216:7636    217:3568   
