Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2509      5:6831     24:4927     27:1        31:4354     37:6003   
  41:5082     42:1        46:6721     50:3198     62:3900     63:2278   
  64:8278     65:2806     66:7774     67:4881     68:2632     69:5546   
  70:2340     71:1144     72:4820     74:4292     75:2153     76:934    
  77:3805     78:2913     79:2384     80:3010     81:2856     82:4903   
  83:1922     84:2964     85:5424     86:1348     87:3457     88:1859   
  89:6097     90:1475     91:11830    92:3911     93:3818     94:5818   
  95:6596     96:2114     97:544      98:1740     99:1002    100:90     
 101:2       102:4979    103:32      105:959     107:3879    108:1919   
 109:5084    112:3       115:1       116:12      119:1       173:5511   
 174:2096    176:5418    177:6546    178:5479    179:3050    180:1      
 181:5256    184:3188    185:24910   186:7076    187:6270    188:6420   
 189:5787    190:11016   191:1930    197:3734    201:7586    202:6      
 203:3       208:4991    209:6211    210:1       212:6163    213:5213   
 216:8326    217:4565    218:4      
