Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1730      5:5357     24:4468     31:3197     37:5719     41:4437   
  46:5736     50:3079     62:3069     63:2599     64:7267     65:3255   
  66:6720     67:4067     68:2696     69:5729     70:2652     71:1491   
  72:4861     74:4068     75:1795     76:1030     77:3037     78:5214   
  79:3039     80:2498     81:2268     82:1915     83:1618     84:1996   
  85:5480     86:970      87:2879     88:3537     89:4518     90:1345   
  91:11161    92:3305     93:3378     94:4664     95:6480     96:2210   
  97:638      98:1472     99:1117    100:182     102:2030    103:2      
 105:529     107:3369    108:1184    109:4743    119:3       173:4634   
 174:2092    176:4751    177:6452    178:4264    179:2611    181:3167   
 184:3704    185:22280   186:5836    187:4806    188:5374    189:4384   
 190:10009   191:1682    197:2476    201:6983    202:3       208:4606   
 209:5236    212:4800    213:4416    216:7239    217:3386   
