Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1871      5:5763     24:4608     31:3356     37:6281     41:4428   
  46:6120     50:3180     62:3379     63:2561     64:7537     65:3209   
  66:6711     67:4253     68:2923     69:5749     70:2557     71:1428   
  72:4767     74:4045     75:1785     76:935      77:3213     78:5320   
  79:3389     80:2700     81:2493     82:1985     83:1665     84:2165   
  85:5707     86:1001     87:2923     88:3777     89:4899     90:1447   
  91:11115    92:3230     93:3350     94:5039     95:6795     96:2232   
  97:659      98:1837     99:955     100:175     102:2865    105:583    
 107:3563    108:1521    109:5242    173:4747    174:2273    176:5101   
 177:6589    178:4836    179:2841    181:3993    184:3600    185:23231  
 186:6258    187:5242    188:5870    189:4580    190:10341   191:1821   
 197:2638    201:7110    208:4706    209:5407    212:5070    213:4561   
 216:7545    217:3398   
