Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4251      5:7325     24:5146     31:4970     36:1        37:6198   
  41:5664     46:7040     50:3578     58:2        59:1        61:9      
  62:4053     63:2328     64:9465     65:3754     66:8355     67:5556   
  68:2493     69:6103     70:5648     71:1132     72:5275     74:5158   
  75:2312     76:2635     77:4018     78:3164     79:2473     80:3099   
  81:2978     82:5435     83:2045     84:2899     85:5625     86:1400   
  87:4255     88:1973     89:6287     90:1404     91:12205    92:3939   
  93:3950     94:6267     95:6799     96:2167     97:576      98:1770   
  99:1230    100:83      102:6150    103:14      105:2535    107:3964   
 108:2191    109:5056    113:17      114:6       116:4       120:3      
 121:1       122:2       124:3       133:10      173:5536    174:3739   
 175:2       176:5726    177:9808    178:5984    179:4328    181:5646   
 184:4390    185:25583   186:9169    187:8230    188:6899    189:7058   
 190:11746   191:2809    193:16      194:1       197:4031    199:68     
 200:271     201:8543    202:114     203:28      204:51      205:1      
 206:60      207:82      208:5053    209:6559    210:2       211:5      
 212:6483    213:5372    216:8715    217:4928    222:2      
