Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1887      5:5131     24:4329     31:2838     37:5160     41:4191   
  46:5398     50:2846     62:2947     63:2621     64:7018     65:3229   
  66:6801     67:4133     68:2770     69:5597     70:2759     71:1551   
  72:4777     74:4012     75:1733     76:991      77:2847     78:2396   
  79:3161     80:2639     81:2226     82:1866     83:1513     84:1991   
  85:4213     86:841      87:2734     88:1353     89:4104     90:1102   
  91:10736    92:2817     93:3305     94:4190     95:5065     96:2128   
  97:555      98:1381     99:1159    100:201     102:1270    105:448    
 107:2987    108:1172    109:4458    173:4457    174:1868    176:4162   
 177:6057    178:3922    179:2516    181:3044    184:3674    185:20334  
 186:5440    187:4110    188:5065    189:3796    190:10264   191:1758   
 197:2281    201:6404    208:4569    209:5009    212:4404    213:4370   
 216:6916    217:3157   
