Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1731      5:5226     24:4512     31:3096     37:5566     41:4344   
  46:5640     50:3014     62:2968     63:2599     64:7199     65:3246   
  66:6761     67:4066     68:2708     69:5711     70:2677     71:1486   
  72:4917     74:4079     75:1797     76:1000     77:2946     78:5080   
  79:3091     80:2492     81:2310     82:1873     83:1599     84:2007   
  85:5424     86:985      87:2818     88:3600     89:4446     90:1364   
  91:11069    92:3173     93:3354     94:4619     95:6354     96:2209   
  97:637      98:1438     99:1168    100:183     102:1900    103:6      
 105:504     107:3260    108:1149    109:4712    119:3       173:4452   
 174:2088    176:4626    177:6344    178:4213    179:2533    181:3212   
 184:3705    185:22010   186:5832    187:4165    188:5054    189:4034   
 190:9915    191:1751    197:2392    201:6372    202:3       208:4632   
 209:5234    212:4760    213:4472    216:7202    217:3315   
