Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2237      5:6650     24:4760     31:4326     37:6119     41:5066   
  46:7152     50:3270     62:3882     63:2361     64:7793     65:2827   
  66:7675     67:4882     68:2637     69:5660     70:2302     71:1178   
  72:4634     74:4126     75:2079     76:948      77:3710     78:2817   
  79:2365     80:2958     81:2755     82:4347     83:1954     84:2808   
  85:5187     86:1378     87:3419     88:1911     89:5891     90:1531   
  91:11864    92:3963     93:3839     94:5644     95:6475     96:2225   
  97:541      98:1711     99:960     100:89      102:5138    105:1252   
 107:3753    108:1842    109:5112    173:5467    174:2110    176:5295   
 177:6596    178:5466    179:3016    181:5044    184:3376    185:24977  
 186:6769    187:6015    188:6285    189:5759    190:10923   191:1911   
 197:4175    201:7641    208:4956    209:6050    212:5990    213:5097   
 216:8175    217:4341   
