Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2160      5:6208     24:4869     31:3345     37:6072     41:4533   
  46:6269     50:3140     62:3588     63:2486     64:7239     65:3182   
  66:6192     67:4347     68:2643     69:5495     70:2453     71:1065   
  72:4304     74:3755     75:2101     76:962      77:3336     78:2622   
  79:3002     80:2837     81:2575     82:2216     83:1823     84:2373   
  85:4841     86:1160     87:2961     88:1733     89:5510     90:1592   
  91:11607    92:3546     93:3517     94:5111     95:6090     96:2009   
  97:537      98:1832     99:949     100:96      102:3824    105:787    
 107:3681    108:1777    109:5005    173:4864    174:2138    176:4926   
 177:6555    178:4827    179:2927    181:4379    184:3458    185:23924  
 186:6433    187:5876    188:5903    189:5509    190:10699   191:1930   
 197:2850    201:7510    202:21      208:4752    209:5672    212:5266   
 213:4489    216:7751    217:3779   
