Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2156      5:6345     24:4679     31:4245     37:6053     41:4650   
  46:6888     50:3093     62:3677     63:2372     64:7268     65:2865   
  66:6252     67:4565     68:2136     69:5088     70:2276     71:1140   
  72:4257     74:3845     75:2009     76:936      77:3629     78:2757   
  79:2260     80:2844     81:2651     82:3801     83:1926     84:2662   
  85:5059     86:1334     87:3119     88:1827     89:5792     90:1577   
  91:11813    92:3891     93:3748     94:5543     95:6284     96:2096   
  97:531      98:1701     99:892     100:94      102:4293    105:818    
 107:3539    108:1871    109:4991    173:5315    174:2117    176:5233   
 177:6468    178:5034    179:2987    181:4784    184:3265    185:24719  
 186:6517    187:5920    188:6128    189:5623    190:10686   191:1850   
 197:3392    201:7660    202:20      208:4895    209:5811    212:5515   
 213:4824    216:7714    217:4074   
