Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2248      5:6685     24:4773     31:4343     37:6107     41:5180   
  46:7068     50:3261     62:3905     63:2351     64:7919     65:2828   
  66:7734     67:4893     68:2651     69:5739     70:2293     71:1170   
  72:4654     74:4213     75:2080     76:948      77:3703     78:2796   
  79:2354     80:2981     81:2717     82:4585     83:1954     84:2823   
  85:5243     86:1369     87:3341     88:1863     89:5998     90:1530   
  91:11886    92:3975     93:3868     94:5726     95:6469     96:2217   
  97:543      98:1723     99:963     100:89      102:5261    105:1262   
 107:3760    108:1843    109:5135    173:5478    174:2109    176:5310   
 177:6506    178:5469    179:3047    181:5041    184:3362    185:25010  
 186:6845    187:6042    188:6299    189:5774    190:10919   191:1910   
 197:4151    201:7648    208:4930    209:6135    212:6002    213:5179   
 216:8160    217:4330   
