Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2197      5:6561     24:4708     31:4310     37:6062     41:4943   
  46:6952     50:3243     62:3838     63:2308     64:7881     65:2813   
  66:7621     67:4865     68:2638     69:5476     70:2279     71:1155   
  72:4630     74:4154     75:2033     76:928      77:3636     78:2781   
  79:2351     80:2946     81:2702     82:4545     83:1953     84:2789   
  85:5215     86:1349     87:3163     88:1863     89:5937     90:1522   
  91:11817    92:3929     93:3856     94:5691     95:6432     96:2109   
  97:535      98:1725     99:963     100:89      102:4790    105:891    
 107:3754    108:1830    109:5076    173:5456    174:2108    176:5309   
 177:6471    178:5430    179:2992    181:5028    184:3254    185:24805  
 186:6842    187:5890    188:6255    189:5771    190:10863   191:1927   
 197:3481    201:7646    202:21      208:4877    209:6093    212:5921   
 213:5081    216:8116    217:4299   
