Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2560      5:6757     24:4931     31:4359     37:6019     41:5292   
  46:6775     50:3199     62:3942     63:2290     64:8310     65:2815   
  66:7809     67:4886     68:2641     69:5556     70:2346     71:1149   
  72:4845     74:4296     75:2156     76:937      77:3843     78:2922   
  79:2387     80:3040     81:2901     82:4914     83:1933     84:2964   
  85:5435     86:1346     87:3628     88:1873     89:6107     90:1476   
  91:11872    92:3952     93:3824     94:5836     95:6616     96:2121   
  97:545      98:1741     99:1004    100:90      102:5616    105:1230   
 107:3883    108:1918    109:5132    173:5530    174:2095    176:5421   
 177:6601    178:5500    179:3083    181:5265    184:3200    185:25047  
 186:7109    187:6287    188:6436    189:5802    190:11039   191:1935   
 197:4393    201:7604    208:5002    209:6146    212:6186    213:5227   
 216:8332    217:4600   
