Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4072      5:7121     24:4945     31:4938     37:6009     41:5237   
  46:6980     50:3245     62:4025     63:2229     64:8801     65:2924   
  66:8024     67:4882     68:2541     69:5422     70:2386     71:1109   
  72:4946     74:4474     75:2418     76:937      77:3877     78:3157   
  79:2698     80:3168     81:2926     82:5357     83:2023     84:2874   
  85:5619     86:1433     87:4114     88:1925     89:6353     90:1448   
  91:12031    92:3797     93:3833     94:6283     95:6691     96:2106   
  97:533      98:1703     99:1365    100:84      102:5359    105:1087   
 107:4000    108:2137    109:4979    173:5477    174:2038    176:5736   
 177:8225    178:5775    179:3974    181:5487    184:3243    185:25166  
 186:7939    187:8224    188:6843    189:6500    190:11207   191:2783   
 197:3896    201:8240    208:4945    209:6218    212:6319    213:5263   
 216:8369    217:5027   
