Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2176      5:6070     24:4875     31:3958     37:5912     41:4698   
  46:6762     50:3017     62:3645     63:2419     64:7177     65:3064   
  66:6196     67:4489     68:2606     69:5370     70:2384     71:1103   
  72:4299     74:3940     75:2223     76:966      77:3425     78:2650   
  79:2195     80:2809     81:2590     82:2344     83:1880     84:2461   
  85:4778     86:1194     87:3149     88:1767     89:5668     90:1572   
  91:11671    92:3893     93:3635     94:5234     95:5991     96:1939   
  97:487      98:1889     99:955     100:94      102:3841    105:841    
 107:3416    108:1868    109:4888    173:5057    174:2124    176:5042   
 177:6625    178:4795    179:2933    181:4584    184:3406    185:24337  
 186:6447    187:5455    188:6016    189:5426    190:10778   191:1875   
 197:3767    201:7584    202:20      208:4838    209:5740    212:5435   
 213:4760    216:7478    217:3922   
