Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2184      5:6604     24:4779     31:4294     37:6021     41:5038   
  46:6787     50:3261     62:3887     63:2354     64:8039     65:2820   
  66:7691     67:4893     68:2638     69:5510     70:2283     71:1151   
  72:4685     74:4239     75:2039     76:946      77:3620     78:2800   
  79:2371     80:2964     81:2704     82:4686     83:1964     84:2819   
  85:5257     86:1363     87:3222     88:1881     89:6000     90:1519   
  91:11835    92:3929     93:3868     94:5746     95:6459     96:2105   
  97:537      98:1738     99:981     100:89      102:4773    105:882    
 107:3770    108:1845    109:5101    173:5460    174:2106    176:5323   
 177:6535    178:5435    179:2977    181:5054    184:3245    185:24829  
 186:6833    187:6047    188:6436    189:5712    190:10764   191:1879   
 197:3454    201:7634    202:21      208:4983    209:6169    212:5963   
 213:5127    216:8149    217:4438   
