Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2193      5:6640     24:4765     31:4308     37:6069     41:4934   
  46:6981     50:3270     62:3859     63:2314     64:7816     65:2808   
  66:7572     67:4858     68:2634     69:5499     70:2292     71:1160   
  72:4612     74:4131     75:2054     76:941      77:3628     78:2779   
  79:2360     80:2930     81:2715     82:4451     83:1941     84:2821   
  85:5172     86:1365     87:3149     88:1854     89:5960     90:1529   
  91:11806    92:3929     93:3832     94:5624     95:6429     96:2164   
  97:536      98:1713     99:934     100:89      101:1       102:4690   
 103:1       105:887     107:3755    108:1830    109:5082    117:1      
 173:5448    174:2114    176:5290    177:6478    178:5427    179:3000   
 181:5067    184:3303    185:24814   186:6769    187:5977    188:6225   
 189:5708    190:10854   191:1871    197:3602    201:7632    208:4910   
 209:6103    212:5945    213:5072    216:8142    217:4281   
