Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2136      5:6258     24:4877     31:4035     37:6057     41:4656   
  46:6727     50:3033     62:3716     63:2415     64:7274     65:2972   
  66:6169     67:4476     68:2296     69:5384     70:2381     71:1103   
  72:4280     74:3925     75:2198     76:962      77:3521     78:2671   
  79:2224     80:2820     81:2621     82:2898     83:1905     84:2481   
  85:4897     86:1272     87:3173     88:1772     89:5695     90:1568   
  91:11777    92:3946     93:3670     94:5336     95:6007     96:1993   
  97:493      98:1745     99:952     100:94      102:4010    105:882    
 107:3550    108:1841    109:4946    173:5153    174:2125    176:5105   
 177:6546    178:4868    179:2891    181:4624    184:3434    185:24586  
 186:6378    187:5528    188:6054    189:5428    190:10654   191:1875   
 197:3865    201:7547    202:20      208:4801    209:5796    212:5459   
 213:4761    216:7501    217:3961   
