Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4108      5:7138     24:4951     31:4957     37:6006     41:5444   
  46:6973     50:3241     62:4031     63:2231     64:8744     65:2931   
  66:8046     67:4910     68:2540     69:5461     70:2408     71:1099   
  72:5076     74:4476     75:2422     76:990      77:3880     78:3152   
  79:2646     80:3153     81:2949     82:5377     83:2037     84:2888   
  85:5622     86:1442     87:4202     88:1952     89:6356     90:1461   
  91:12059    92:3903     93:3873     94:6304     95:6723     96:2105   
  97:536      98:1820     99:1366    100:84      102:6057    105:1446   
 107:3993    108:2134    109:4975    173:5498    174:2157    176:5724   
 177:7549    178:5792    179:3865    181:5472    184:3254    185:25303  
 186:7957    187:7521    188:6932    189:6601    190:11238   191:2450   
 197:4248    201:8274    208:4955    209:6222    212:6362    213:5277   
 216:8370    217:5025   
