Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2203      5:6750     24:5095     31:4272     37:6146     41:4941   
  43:2        46:6998     50:3070     62:3814     63:2410     64:7309   
  65:2981     66:6372     67:4611     68:2324     69:5459     70:2452   
  71:1148     72:4450     74:3963     75:2076     76:951      77:3761   
  78:2802     79:2277     80:2885     81:2672     82:3828     83:1949   
  84:2653     85:5082     86:1335     87:3400     88:1881     89:5820   
  90:1595     91:11928    92:3917     93:3746     94:5518     95:6263   
  96:2213     97:535      98:1809     99:900     100:95      102:4634   
 103:14      105:1300    107:3635    108:1909    109:4962    121:2      
 173:5287    174:2128    176:5304    177:7934    178:4904    179:3342   
 180:1       181:5000    184:3416    185:25081   186:7206    187:6452   
 188:6183    189:5974    190:11130   191:2476    197:4093    201:7917   
 203:2       208:4905    209:5919    212:5557    213:4857    216:7841   
 217:4126   
