Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2200      5:6769     24:5181     31:4291     37:6123     41:4916   
  43:2        46:7021     50:3077     62:3817     63:2409     64:7313   
  65:2984     66:6383     67:4622     68:2302     69:5461     70:2453   
  71:1146     72:4442     74:3951     75:2070     76:950      77:3743   
  78:2790     79:2284     80:2874     81:2671     82:3843     83:1948   
  84:2663     85:5087     86:1341     87:3388     88:1887     89:5824   
  90:1597     91:11939    92:3913     93:3754     94:5500     95:6251   
  96:2215     97:535      98:1814     99:895     100:95      102:4645   
 103:6       105:1307    107:3640    108:1910    109:4974    121:2      
 173:5301    174:2130    176:5307    177:8039    178:4924    179:3363   
 180:1       181:4967    184:3418    185:25060   186:7218    187:6459   
 188:6195    189:5963    190:11163   191:2486    197:4092    201:7915   
 203:2       208:4929    209:5914    212:5569    213:4867    216:7831   
 217:4150   
