Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2189      5:6491     24:4860     31:4276     37:6056     41:4898   
  46:7030     50:3243     62:3820     63:2344     64:7462     65:2824   
  66:6590     67:4613     68:2193     69:5260     70:2287     71:1161   
  72:4541     74:3966     75:2015     76:932      77:3643     78:2771   
  79:2308     80:2895     81:2708     82:4084     83:1946     84:2790   
  85:5084     86:1365     87:3136     88:1839     89:5850     90:1567   
  91:11799    92:3918     93:3811     94:5628     95:6337     96:2171   
  97:529      98:1710     99:929     100:93      101:1       102:4594   
 103:1       105:885     107:3606    108:1832    109:5053    117:1      
 173:5399    174:2111    176:5323    177:6545    178:5395    179:3032   
 181:4971    184:3293    185:24792   186:6702    187:5979    188:6160   
 189:5719    190:10881   191:1887    197:3636    201:7629    208:4897   
 209:6053    212:5784    213:4924    216:7874    217:4254   
