Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2198      5:6510     24:4766     31:4269     37:6046     41:4819   
  46:7012     50:3260     62:3845     63:2336     64:7618     65:2811   
  66:7238     67:4723     68:2590     69:5439     70:2287     71:1160   
  72:4566     74:4011     75:2031     76:931      77:3633     78:2771   
  79:2309     80:2901     81:2739     82:4123     83:1959     84:2792   
  85:5126     86:1364     87:3152     88:1843     89:5888     90:1553   
  91:11790    92:3924     93:3811     94:5614     95:6377     96:2172   
  97:532      98:1708     99:948     100:93      101:1       102:4643   
 103:1       105:901     107:3742    108:1839    109:5050    117:1      
 173:5445    174:2105    176:5279    177:6523    178:5455    179:2993   
 181:4978    184:3312    185:24790   186:6670    187:5953    188:6226   
 189:5688    190:10827   191:1906    197:3619    201:7639    208:4868   
 209:6111    212:5902    213:4968    216:8067    217:4281   
