Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2194      5:6502     24:4966     31:4094     37:6124     41:4881   
  43:2        46:6821     50:3059     62:3800     63:2439     64:7345   
  65:3032     66:6337     67:4568     68:2344     69:5440     70:2482   
  71:1122     72:4427     74:3952     75:2214     76:969      77:3709   
  78:2724     79:2235     80:2856     81:2670     82:2942     83:1919   
  84:2492     85:4926     86:1264     87:3454     88:1855     89:5713   
  90:1571     91:11924    92:3990     93:3695     94:5371     95:6086   
  96:2007     97:493      98:1776     99:955     100:93      102:4552   
 103:8       105:1241    107:3592    108:1891    109:4978    173:5218   
 174:2134    176:5173    177:8035    178:4933    179:3259    180:1      
 181:4800    184:3496    185:24930   186:7071    187:6225    188:6118   
 189:5839    190:11066   191:2502    194:1       197:4093    201:7822   
 203:1       208:4839    209:5879    212:5528    213:4862    216:7580   
 217:4052   
