Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2161      5:6406     24:4798     31:4277     37:6035     41:4836   
  46:6949     50:3223     62:3766     63:2349     64:7373     65:2835   
  66:6419     67:4573     68:2118     69:5126     70:2270     71:1155   
  72:4339     74:3864     75:2015     76:928      77:3644     78:2736   
  79:2305     80:2875     81:2667     82:3912     83:1931     84:2720   
  85:5068     86:1388     87:3122     88:1827     89:5828     90:1578   
  91:11844    92:3906     93:3798     94:5574     95:6292     96:2100   
  97:530      98:1700     99:917     100:93      102:4417    105:871    
 107:3636    108:1860    109:4994    173:5391    174:2111    176:5302   
 177:6542    178:5132    179:2982    181:4879    184:3252    185:24745  
 186:6599    187:5771    188:6151    189:5617    190:10571   191:1874   
 197:3476    201:7653    202:20      208:4906    209:5866    212:5576   
 213:4856    216:7771    217:4185   
