Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2171      5:6365     24:5360     31:3517     37:6166     41:4735   
  43:6        46:6449     50:3093     62:3668     63:2460     64:7451   
  65:3192     66:6329     67:4495     68:2696     69:5497     70:2698   
  71:1064     72:4416     74:3810     75:2220     76:953      77:3566   
  78:2621     79:2279     80:2831     81:2629     82:2277     83:1848   
  84:2418     85:4863     86:1218     87:3275     88:1820     89:5649   
  90:1596     91:11843    92:3678     93:3542     94:5211     95:6140   
  96:1996     97:538      98:1891     99:953     100:97      102:3951   
 103:17      105:1173    107:3401    108:1822    109:4969    116:1      
 173:4889    174:2149    176:5021    177:7937    178:4870    179:3224   
 180:1       181:4531    184:3470    185:24454   186:7105    187:6339   
 188:6150    189:5822    190:10932   191:2514    197:3048    201:7744   
 202:1       203:1       208:4791    209:5791    212:5411    213:4715   
 216:7765    217:3829   
