Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2160      5:6151     24:4864     31:3941     37:5967     41:4664   
  46:6770     50:3043     62:3657     63:2421     64:7187     65:3072   
  66:6183     67:4486     68:2601     69:5358     70:2392     71:1103   
  72:4310     74:3922     75:2221     76:968      77:3483     78:2656   
  79:2219     80:2823     81:2612     82:2373     83:1893     84:2499   
  85:4784     86:1207     87:3150     88:1766     89:5678     90:1581   
  91:11774    92:3896     93:3660     94:5245     95:6004     96:1955   
  97:482      98:1893     99:958     100:95      102:4141    105:872    
 107:3528    108:1855    109:4902    173:5073    174:2124    176:5080   
 177:6596    178:4818    179:2998    181:4627    184:3395    185:24446  
 186:6477    187:5413    188:6065    189:5400    190:10808   191:1909   
 197:3872    201:7592    208:4819    209:5763    212:5456    213:4781   
 216:7540    217:3926   
