Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1834      5:5241     24:4502     31:3100     37:5438     41:4490   
  46:5765     50:2898     62:2936     63:2628     64:7153     65:3329   
  66:7095     67:4252     68:2757     69:5709     70:2768     71:1562   
  72:5126     73:2        74:4081     75:1793     76:990      77:3013   
  78:5010     79:3130     80:2482     81:2283     82:1807     83:1549   
  84:1965     85:5207     86:991      87:2787     88:3610     89:4486   
  90:1192     91:11135    92:3068     93:3382     94:4674     95:6400   
  96:2174     97:582      98:1442     99:1167    100:218     102:1542   
 105:515     107:3110    108:1204    109:4695    173:4615    174:1952   
 176:4380    177:7562    178:4173    179:2902    181:3116    184:3741   
 185:21375   186:6447    187:4842    188:5176    189:4300    190:10395  
 191:2185    197:2650    201:6874    203:1       208:4624    209:5215   
 212:4710    213:4387    216:7132    217:3389   
