Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1839      5:5180     24:4362     31:2996     37:5230     41:4516   
  46:5468     50:2836     62:2973     63:2641     64:7095     65:3281   
  66:6920     67:4176     68:2766     69:5673     70:2765     71:1555   
  72:4790     73:2        74:4045     75:1749     76:975      77:2974   
  78:3037     79:3162     80:2710     81:2327     82:1893     83:1531   
  84:2049     85:4453     86:804      87:2750     88:1952     89:4234   
  90:1080     91:10991    92:2851     93:3351     94:4413     95:5469   
  96:2176     97:550      98:1383     99:1158    100:216     102:1363   
 105:476     107:2971    108:1221    109:4550    119:1       173:4465   
 174:1879    176:4174    177:7545    178:3922    179:2822    181:3076   
 184:3689    185:20528   186:6137    187:4842    188:5154    189:4330   
 190:10281   191:2348    197:2538    201:6702    203:1       208:4632   
 209:5065    212:4487    213:4387    216:7036    217:3299   
