Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2128      5:6169     24:4871     31:4037     37:6050     41:4613   
  46:6735     50:3034     62:3721     63:2416     64:7278     65:2976   
  66:6150     67:4493     68:2279     69:5371     70:2377     71:1113   
  72:4283     74:3916     75:2200     76:942      77:3524     78:2672   
  79:2239     80:2828     81:2603     82:3095     83:1906     84:2477   
  85:4925     86:1273     87:3140     88:1769     89:5647     90:1580   
  91:11745    92:3960     93:3655     94:5316     95:6006     96:2044   
  97:497      98:1755     99:959     100:94      102:4058    105:929    
 107:3527    108:1869    109:4948    173:5156    174:2122    176:5117   
 177:6562    178:4826    179:2965    181:4666    184:3430    185:24528  
 186:6442    187:5571    188:5991    189:5459    190:10792   191:1893   
 197:3867    201:7565    202:20      208:4800    209:5809    212:5460   
 213:4764    216:7513    217:3934   
