Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2231      5:6454     24:4865     31:4016     37:6005     41:4846   
  46:6698     50:3020     62:3692     63:2456     64:7227     65:3162   
  66:6327     67:4542     68:2670     69:5434     70:2480     71:1096   
  72:4440     74:3972     75:2224     76:976      77:3640     78:2722   
  79:2185     80:2859     81:2652     82:2387     83:1899     84:2492   
  85:4788     86:1190     87:3446     88:1784     89:5797     90:1571   
  91:11838    92:3861     93:3692     94:5286     95:6082     96:1958   
  97:485      98:1922     99:958     100:94      102:4226    103:8      
 105:1212    107:3419    108:1880    109:4925    173:5070    174:2132   
 176:5109    177:7980    178:4904    179:3336    180:1       181:4743   
 184:3471    185:24740   186:7118    187:6073    188:6159    189:5723   
 190:11090   191:2495    197:3582    201:7791    203:1       208:4870   
 209:5830    212:5545    213:4771    216:7611    217:3973   
