Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2240      5:6789     24:4853     27:1        31:4322     37:6156   
  41:5010     46:7191     50:3260     62:3854     63:2357     64:7693   
  65:2818     66:7321     67:4743     68:2614     69:5714     70:2318   
  71:1168     72:4611     74:4042     75:2073     76:943      77:3800   
  78:2819     79:2355     80:2914     81:2771     82:4157     83:1978   
  84:2796     85:5146     86:1370     87:3432     88:1923     89:5909   
  90:1556     91:11955    92:3967     93:3831     94:5656     95:6437   
  96:2264     97:531      98:1708     99:950     100:93      102:5147   
 103:8       105:1174    107:3763    108:1872    109:5154    173:5475   
 174:2110    176:5394    177:7854    178:5565    179:3291    180:1      
 181:5148    184:3396    185:25108   186:7348    187:6455    188:6303   
 189:6044    190:11178   191:2093    197:3690    201:7919    203:2      
 208:4911    209:6160    212:5922    213:5025    216:8112    217:4308   

