Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2181      5:6439     24:5341     31:3575     37:6101     41:4724   
  46:6506     50:3087     62:3663     63:2456     64:7473     65:3197   
  66:6349     67:4542     68:2689     69:5505     70:2692     71:1068   
  72:4425     74:3851     75:2213     76:950      77:3600     78:2637   
  79:2303     80:2841     81:2603     82:2299     83:1850     84:2477   
  85:4866     86:1218     87:3292     88:1824     89:5691     90:1567   
  91:11854    92:3696     93:3567     94:5208     95:6206     96:1997   
  97:536      98:1908     99:959     100:97      102:4020    103:7      
 105:1187    107:3388    108:1832    109:4955    173:4945    174:2137   
 176:5013    177:8073    178:4777    179:3239    180:1       181:4651   
 184:3463    185:24516   186:7179    187:6246    188:6122    189:5822   
 190:11065   191:2537    197:3383    201:7809    203:1       208:4814   
 209:5812    212:5419    213:4739    216:7766    217:3795   
