Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1700      5:5415     14:5        24:4526     27:2        31:3345   
  37:5744     39:2        41:4546     42:1        43:24       46:5836   
  50:3098     58:12       59:1        60:3        61:6        62:3160   
  63:2601     64:7313     65:3290     66:6881     67:4216     68:2749   
  69:5796     70:2663     71:1485     72:4999     74:4097     75:1814   
  76:1031     77:3209     78:5253     79:3234     80:2571     81:2304   
  82:1940     83:1652     84:2028     85:5511     86:965      87:2943   
  88:3505     89:4589     90:1332     91:11448    92:3304     93:3382   
  94:4874     95:6543     96:2226     97:640      98:1489     99:1103   
 100:179     101:6       102:2239    103:189     105:548     107:3376   
 108:1221    109:4888    110:1       111:1       112:1       113:3      
 114:2       115:5       116:9       117:7       118:8       119:6      
 120:7       122:17      123:2       124:3       125:1       173:4651   
 174:2162    176:4912    177:8122    178:4356    179:3124    180:9      
 181:3229    182:6       183:1       184:3700    185:22659   186:6625   
 187:5584    188:5441    189:4924    190:10181   191:2280    193:7      
 197:2702    199:2       201:7329    202:47      203:13      206:7      
 207:3       208:4626    209:5183    210:184     212:4937    213:4471   
 216:7370    217:3494    223:7      
