Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1878      5:6000     24:4627     31:3366     37:6283     41:4531   
  46:6071     50:3040     62:3421     63:2559     64:7553     65:3191   
  66:6736     67:4254     68:2921     69:5738     70:2575     71:1443   
  72:4738     74:4037     75:1787     76:944      77:3266     78:2640   
  79:3617     80:2716     81:2286     82:2028     83:1659     84:2182   
  85:4618     86:1018     87:2949     88:1702     89:5002     90:1475   
  91:11136    92:3257     93:3358     94:5023     95:5840     96:2226   
  97:609      98:1833     99:959     100:176     102:2990    105:578    
 107:3565    108:1553    109:5236    173:4631    174:2262    176:5156   
 177:6554    178:4938    179:2892    181:4037    184:3567    185:23305  
 186:6308    187:5316    188:5891    189:4823    190:10418   191:1876   
 197:2651    201:7130    208:4673    209:5459    212:5069    213:4576   
 216:7561    217:3398   
