Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2181      5:6704     24:4778     31:4307     37:6026     41:5057   
  46:6788     50:3261     62:3885     63:2354     64:8038     65:2821   
  66:7690     67:4891     68:2638     69:5506     70:2289     71:1151   
  72:4686     74:4231     75:2039     76:946      77:3631     78:2801   
  79:2373     80:2963     81:2704     82:4687     83:1957     84:2821   
  85:5265     86:1363     87:3224     88:1882     89:6005     90:1519   
  91:11838    92:3931     93:3868     94:5753     95:6464     96:2108   
  97:537      98:1738     99:981     100:89      102:4791    105:883    
 107:3770    108:1845    109:5106    173:5462    174:2106    176:5323   
 177:6541    178:5439    179:2992    181:5081    184:3245    185:24854  
 186:6838    187:6058    188:6446    189:5751    190:10826   191:1893   
 197:3554    201:7643    208:4972    209:6163    212:5963    213:5132   
 216:8146    217:4442   
