Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4097      5:7170     24:4956     31:4950     37:6024     41:5210   
  46:6927     50:3243     62:3995     63:2210     64:8799     65:2870   
  66:7724     67:4791     68:2544     69:5406     70:2381     71:1110   
  72:4937     74:4476     75:2425     76:937      77:3891     78:3169   
  79:2748     80:3176     81:2990     82:5318     83:2068     84:2857   
  85:5641     86:1437     87:4124     88:1928     89:6319     90:1435   
  91:12035    92:3807     93:3856     94:6297     95:6693     96:2111   
  97:531      98:1715     99:1341    100:148     102:5390    105:1082   
 107:3963    108:2143    109:4977    173:5469    174:2038    176:5757   
 177:8663    178:5823    179:4278    181:5485    184:3243    185:25168  
 186:7955    187:8312    188:6828    189:6428    190:11246   191:2777   
 197:3928    201:8276    208:4962    209:6218    212:6310    213:5248   
 216:8389    217:5080   
