Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2171      5:6154     24:4809     31:3544     37:5994     41:4555   
  46:6397     50:3059     62:3578     63:2433     64:7194     65:3139   
  66:6188     67:4456     68:2661     69:5425     70:2403     71:1063   
  72:4310     74:3932     75:2203     76:956      77:3399     78:2634   
  79:2090     80:2803     81:2576     82:2245     83:1855     84:2475   
  85:4755     86:1225     87:3042     88:1742     89:5701     90:1560   
  91:11716    92:3697     93:3575     94:5182     95:6171     96:2001   
  97:535      98:1902     99:960     100:97      102:3751    105:809    
 107:3342    108:1801    109:4821    173:4928    174:2126    176:4937   
 177:6705    178:4716    179:2922    181:4525    184:3444    185:24214  
 186:6409    187:5561    188:5961    189:5470    190:10858   191:1858   
 197:2847    201:7606    202:20      208:4781    209:5785    212:5367   
 213:4679    216:7589    217:3748   
