Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2148      5:6212     24:5191     31:4108     37:6128     41:4714   
  46:6754     50:3072     62:3673     63:2420     64:7268     65:2940   
  66:6153     67:4466     68:2263     69:5385     70:2367     71:1110   
  72:4288     74:3932     75:2245     76:940      77:3605     78:2714   
  79:2267     80:2818     81:2600     82:3506     83:1890     84:2495   
  85:4963     86:1297     87:3129     88:1774     89:5723     90:1593   
  91:11730    92:3939     93:3702     94:5431     95:6099     96:2139   
  97:528      98:1764     99:955     100:93      102:4044    105:860    
 107:3525    108:1857    109:4920    173:5123    174:2104    176:5170   
 177:6422    178:4890    179:3027    181:4710    184:3510    185:24640  
 186:6426    187:5620    188:6059    189:5465    190:10780   191:1866   
 197:3911    201:7555    202:20      208:4804    209:5828    212:5457   
 213:4748    216:7528    217:3956   
