Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2709      5:6737     24:4922     31:4484     37:6017     41:5305   
  46:6741     50:3165     62:3935     63:2257     64:8391     65:2842   
  66:7856     67:4888     68:2668     69:5567     70:2357     71:1139   
  72:4824     74:4327     75:2156     76:956      77:3858     78:2992   
  79:2384     80:3019     81:2910     82:4994     83:1951     84:2974   
  85:5477     86:1357     87:3743     88:1867     89:6130     90:1465   
  91:11907    92:3943     93:3842     94:5889     95:6676     96:2103   
  97:539      98:1755     99:1030    100:90      102:5627    105:1327   
 107:3927    108:1931    109:5166    173:5470    174:2105    176:5500   
 177:6911    178:5540    179:3211    181:5281    184:3163    185:25151  
 186:7575    187:6401    188:6427    189:6046    190:11095   191:2532   
 197:4374    201:7632    208:4988    209:6178    212:6173    213:5220   
 216:8332    217:4624   
