Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1789      5:4710     24:4549     31:2795     37:4854     41:3789   
  46:5331     50:2827     62:2860     63:2528     64:6677     65:3190   
  66:6512     67:4063     68:2843     69:5413     70:2795     71:1459   
  72:4486     74:4068     75:1713     76:970      77:2633     78:2726   
  79:2833     80:2430     81:2129     82:1687     83:1453     84:1968   
  85:3943     86:796      87:2605     88:1483     89:3912     90:924    
  91:10588    92:2542     93:3264     94:3895     95:5095     96:1922   
  97:554      98:1380     99:1135    100:195     102:889     105:439    
 107:2634    108:1156    109:4302    173:3881    174:1860    176:3895   
 177:5683    178:3803    179:1877    181:2769    184:3564    185:18962  
 186:5206    187:3309    188:4787    189:2952    190:9163    191:1902   
 197:2065    201:6211    208:4624    209:4851    212:4056    213:4021   
 216:6722    217:2952   
