Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2216      5:6476     24:4866     31:4282     37:6047     41:4869   
  46:7030     50:3234     62:3788     63:2355     64:7426     65:2805   
  66:6567     67:4601     68:2146     69:5240     70:2283     71:1169   
  72:4428     74:3931     75:2024     76:937      77:3686     78:2802   
  79:2321     80:2894     81:2690     82:4003     83:1951     84:2777   
  85:5085     86:1359     87:3154     88:1894     89:5865     90:1584   
  91:11842    92:3925     93:3801     94:5626     95:6342     96:2167   
  97:531      98:1708     99:962     100:93      102:4567    105:904    
 107:3601    108:1866    109:5048    173:5393    174:2104    176:5320   
 177:6603    178:5298    179:2997    181:4986    184:3312    185:24829  
 186:6775    187:5919    188:6119    189:5692    190:10882   191:1906   
 197:3508    201:7596    208:4903    209:5991    212:5649    213:4900   
 216:7871    217:4240   
