Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2181      5:6240     14:24       24:5198     27:4      
  31:4130     37:6138     41:4756     42:1        46:6691     49:2      
  50:3095     58:20       59:9        61:23       62:3700     63:2440   
  64:7264     65:2950     66:6185     67:4486     68:2266     69:5395   
  70:2380     71:1111     72:4292     74:3955     75:2252     76:956    
  77:3614     78:2732     79:2259     80:2847     81:2607     82:3683   
  83:1916     84:2515     85:4980     86:1301     87:3388     88:1779   
  89:5730     90:1581     91:11734    92:3955     93:3691     94:5467   
  95:6139     96:2145     97:535      98:1772     99:956     100:93     
 101:18      102:4145    103:13      105:884     107:3524    108:1889   
 109:4896    110:3       112:12      113:2       114:14      115:5      
 116:1       117:5       118:5       119:3       120:3       121:26     
 122:12      123:1       124:6       125:26      173:5123    174:2108   
 175:9       176:5227    177:6619    178:4901    179:3054    180:5      
 181:4736    182:25      183:5       184:3545    185:24692   186:6515   
 187:5742    188:6026    189:5543    190:10860   191:1896    197:3831   
 199:1       200:25      201:7597    202:3       203:43      204:2      
 205:1       206:2       207:1       208:4815    209:5876    210:141    
 211:120     212:5461    213:4780    216:7571    217:3953    218:19     
 219:1       220:22      221:4       222:15      223:42     
