Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2678      5:6819     24:4920     31:4471     37:5996     41:5117   
  42:1        46:6716     50:3172     58:2        62:3898     63:2249   
  64:8384     65:2846     66:7812     67:4894     68:2659     69:5558   
  70:2350     71:1138     72:4814     74:4325     75:2157     76:951    
  77:3834     78:2984     79:2385     80:3009     81:2866     82:4979   
  83:1936     84:2979     85:5453     86:1354     87:3602     88:1856   
  89:6123     90:1466     91:11869    92:3874     93:3831     94:5871   
  95:6667     96:2103     97:539      98:1753     99:1024    100:90     
 101:1       102:5054    103:52      105:957     107:3927    108:1930   
 109:5137    112:2       115:1       116:11      119:1       173:5479   
 174:2105    176:5503    177:6896    178:5523    179:3201    180:2      
 181:5275    184:3161    185:25034   186:7568    187:6385    188:6344   
 189:6045    190:11085   191:2534    197:3704    201:7609    202:6      
 203:2       208:4982    209:6246    210:2       212:6149    213:5223   
 216:8354    217:4602    218:4      
