Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2167      5:6161     24:4819     31:3555     37:6056     41:4584   
  46:6424     50:3059     62:3570     63:2436     64:7194     65:3140   
  66:6177     67:4395     68:2661     69:5411     70:2412     71:1068   
  72:4305     74:3933     75:2202     76:957      77:3419     78:2634   
  79:2108     80:2813     81:2568     82:2261     83:1853     84:2463   
  85:4768     86:1231     87:3041     88:1748     89:5700     90:1555   
  91:11728    92:3703     93:3579     94:5206     95:6176     96:1997   
  97:536      98:1800     99:960     100:89      102:3760    105:795    
 107:3343    108:1803    109:4833    173:4937    174:2034    176:4935   
 177:6576    178:4725    179:2869    181:4486    184:3446    185:24216  
 186:6350    187:5570    188:6030    189:5435    190:10787   191:1829   
 197:2848    201:7609    202:20      208:4778    209:5781    212:5383   
 213:4680    216:7582    217:3738   
