Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3988      5:7259     24:4947     31:4926     37:5992     41:5240   
  46:6952     50:3234     62:4006     63:2265     64:8689     65:2927   
  66:8007     67:4911     68:2475     69:5484     70:2401     71:1123   
  72:4999     74:4454     75:2422     76:949      77:3838     78:3121   
  79:2433     80:3073     81:2929     82:5411     83:2015     84:2892   
  85:5555     86:1395     87:4044     88:1924     89:6329     90:1419   
  91:11984    92:3854     93:3889     94:6197     95:6699     96:2118   
  97:535      98:1778     99:1324    100:83      102:5314    105:1042   
 107:3947    108:2460    109:4859    173:5485    174:2148    176:5656   
 177:7454    178:5825    179:3703    181:5401    184:3268    185:25227  
 186:7916    187:7224    188:6722    189:6357    190:11138   191:2349   
 197:3681    201:8192    208:4956    209:6213    212:6315    213:5235   
 216:8416    217:4882   
