Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2235      5:6517     24:4763     31:4278     37:6060     41:4817   
  46:7086     50:3258     62:3840     63:2349     64:7642     65:2824   
  66:7314     67:4725     68:2598     69:5458     70:2286     71:1174   
  72:4578     74:4042     75:2035     76:939      77:3669     78:2802   
  79:2319     80:2899     81:2753     82:4176     83:1966     84:2792   
  85:5169     86:1363     87:3168     88:1898     89:5877     90:1538   
  91:11815    92:3920     93:3816     94:5625     95:6406     96:2171   
  97:534      98:1706     99:948     100:93      102:4670    105:904    
 107:3724    108:1843    109:5062    173:5432    174:2101    176:5281   
 177:6542    178:5449    179:3003    181:5008    184:3321    185:24852  
 186:6679    187:5950    188:6231    189:5704    190:10909   191:1913   
 197:3508    201:7639    208:4898    209:6129    212:5940    213:4999   
 216:8152    217:4291   
