Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2128      5:6170     24:4862     31:3441     37:6082     41:4500   
  46:6200     50:3159     62:3480     63:2483     64:7262     65:3176   
  66:6209     67:4320     68:2666     69:5537     70:2466     71:1062   
  72:4249     74:3764     75:2091     76:964      77:3285     78:2619   
  79:2939     80:2814     81:2490     82:2123     83:1780     84:2342   
  85:4777     86:1088     87:2911     88:1737     89:5434     90:1511   
  91:11561    92:3427     93:3466     94:4999     95:6020     96:2028   
  97:536      98:1830     99:965     100:102     102:3489    105:745    
 107:3733    108:1738    109:4877    173:4826    174:2145    176:5106   
 177:6378    178:4691    179:2967    181:4327    184:3483    185:23824  
 186:6424    187:5831    188:5902    189:5468    190:10591   191:1777   
 197:2702    201:7550    202:21      208:4737    209:5667    212:5216   
 213:4416    216:7706    217:3566   
