Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2172      5:6284     24:4873     31:4160     37:6165     41:4694   
  46:6782     50:3064     62:3661     63:2393     64:7220     65:2933   
  66:6168     67:4499     68:2253     69:5025     70:2344     71:1135   
  72:4278     74:3896     75:2157     76:939      77:3602     78:2738   
  79:2287     80:2834     81:2602     82:3880     83:1930     84:2592   
  85:5026     86:1305     87:3124     88:1783     89:5740     90:1583   
  91:11708    92:3856     93:3697     94:5511     95:6192     96:2056   
  97:535      98:1763     99:874     100:94      102:4280    105:876    
 107:3550    108:1865    109:4880    173:5167    174:2103    176:5173   
 177:6330    178:4711    179:2945    181:4723    184:3262    185:24683  
 186:6417    187:5642    188:6049    189:5489    190:10697   191:1810   
 197:3905    201:7555    202:20      208:4869    209:5867    212:5457   
 213:4682    216:7655    217:3985   
