Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2150      5:6332     24:4800     31:4249     37:6066     41:4750   
  46:6873     50:3149     62:3720     63:2365     64:7292     65:2865   
  66:6306     67:4582     68:2119     69:5112     70:2279     71:1138   
  72:4271     74:3866     75:2011     76:930      77:3638     78:2761   
  79:2250     80:2858     81:2635     82:3792     83:1925     84:2667   
  85:5051     86:1342     87:3059     88:1825     89:5761     90:1576   
  91:11811    92:3850     93:3736     94:5483     95:6262     96:2103   
  97:530      98:1707     99:881     100:93      102:4321    105:916    
 107:3571    108:1893    109:5011    173:5332    174:2123    176:5244   
 177:6576    178:5031    179:3006    181:4856    184:3261    185:24727  
 186:6577    187:5977    188:6117    189:5681    190:10756   191:1857   
 197:3432    201:7669    202:20      208:4890    209:5828    212:5508   
 213:4835    216:7689    217:4114   
