Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4122      5:7142     24:4958     31:4981     37:6026     41:5439   
  46:7001     50:3247     62:4036     63:2217     64:8790     65:2913   
  66:8078     67:4893     68:2553     69:5443     70:2396     71:1100   
  72:5083     74:4477     75:2423     76:986      77:3892     78:3165   
  79:2711     80:3179     81:2943     82:5395     83:2032     84:2884   
  85:5630     86:1440     87:4211     88:1947     89:6376     90:1448   
  91:12058    92:3870     93:3868     94:6313     95:6725     96:2113   
  97:533      98:1711     99:1367    100:84      102:5977    105:1451   
 107:3996    108:2139    109:5038    173:5488    174:2039    176:5744   
 177:8246    178:5804    179:4022    181:5489    184:3250    185:25206  
 186:7982    187:8311    188:6929    189:6517    190:11218   191:2778   
 197:4258    201:8245    208:4955    209:6169    212:6341    213:5296   
 216:8378    217:5049   
