Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2217      5:6722     24:5006     31:4278     37:6139     41:5019   
  43:2        46:7050     50:3077     62:3799     63:2406     64:7336   
  65:2935     66:6432     67:4650     68:2207     69:5429     70:2398   
  71:1149     72:4430     74:3915     75:2075     76:944      77:3786   
  78:2807     79:2297     80:2876     81:2695     82:3855     83:1955   
  84:2665     85:5084     86:1346     87:3399     88:1911     89:5803   
  90:1586     91:11923    92:3924     93:3773     94:5565     95:6294   
  96:2230     97:532      98:1755     99:875     100:94      102:4710   
 103:15      105:1301    107:3620    108:1920    109:5020    121:1      
 173:5335    174:2129    176:5303    177:7838    178:5109    179:3303   
 180:1       181:5007    184:3410    185:25097   186:7155    187:6455   
 188:6192    189:5997    190:11137   191:2087    197:3684    201:7916   
 203:2       208:4934    209:5915    212:5556    213:4901    216:7837   
 217:4185   
