Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2067      5:6036     24:4692     31:3422     37:6098     41:4455   
  46:6121     50:3116     62:3529     63:2505     64:7380     65:3200   
  66:6795     67:4464     68:2894     69:5638     70:2464     71:1481   
  72:4601     74:4062     75:2069     76:976      77:3170     78:2589   
  79:3471     80:2756     81:2380     82:2052     83:1748     84:2281   
  85:4574     86:1034     87:2900     88:1739     89:5306     90:1523   
  91:11303    92:3340     93:3423     94:4956     95:5901     96:2204   
  97:590      98:1916     99:939     100:193     102:3312    105:700    
 107:3811    108:1861    109:5022    173:4847    174:2229    176:5092   
 177:6361    178:4664    179:2852    181:4210    184:3479    185:23689  
 186:6275    187:5542    188:5882    189:5213    190:10607   191:1842   
 197:2714    201:7503    202:20      208:4670    209:5530    212:5224   
 213:4384    216:7644    217:3523   
