Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2176      5:6132     24:4774     31:3651     37:6038     41:4591   
  46:6430     50:3072     62:3572     63:2447     64:7156     65:3122   
  66:6197     67:4434     68:2653     69:5431     70:2412     71:1059   
  72:4305     74:3931     75:2196     76:970      77:3432     78:2676   
  79:2130     80:2831     81:2581     82:2331     83:1854     84:2462   
  85:4770     86:1251     87:3125     88:1752     89:5707     90:1554   
  91:11700    92:3821     93:3638     94:5203     95:6177     96:1971   
  97:534      98:1903     99:958     100:98      102:3793    105:814    
 107:3360    108:1813    109:4848    173:4940    174:2120    176:4955   
 177:6570    178:4677    179:2915    181:4463    184:3442    185:24216  
 186:6466    187:5459    188:6018    189:5324    190:10828   191:1881   
 197:2903    201:7598    202:20      208:4791    209:5806    212:5416   
 213:4641    216:7547    217:3771   
