Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2237      5:6565     24:4751     31:4303     37:6090     41:4879   
  46:7104     50:3265     62:3850     63:2344     64:7752     65:2820   
  66:7595     67:4872     68:2626     69:5495     70:2294     71:1171   
  72:4596     74:4083     75:2043     76:941      77:3675     78:2806   
  79:2356     80:2926     81:2747     82:4311     83:1954     84:2808   
  85:5176     86:1368     87:3176     88:1902     89:5875     90:1531   
  91:11814    92:3923     93:3842     94:5637     95:6455     96:2167   
  97:537      98:1707     99:943     100:89      102:4704    105:908    
 107:3743    108:1837    109:5070    173:5456    174:2108    176:5283   
 177:6570    178:5430    179:3014    181:5043    184:3317    185:24858  
 186:6734    187:5960    188:6214    189:5763    190:10881   191:1929   
 197:3518    201:7639    208:4897    209:6101    212:5937    213:5032   
 216:8146    217:4331   
