Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2180      5:6227     14:24       24:5197     27:4      
  31:4120     37:6208     41:4743     42:1        46:6710     49:2      
  50:3095     58:20       59:9        61:23       62:3690     63:2440   
  64:7282     65:2945     66:6201     67:4478     68:2263     69:5391   
  70:2381     71:1112     72:4303     74:3964     75:2251     76:957    
  77:3601     78:2718     79:2248     80:2847     81:2609     82:3592   
  83:1912     84:2502     85:4976     86:1301     87:3384     88:1780   
  89:5730     90:1586     91:11755    92:3949     93:3705     94:5527   
  95:6128     96:2145     97:538      98:1767     99:964     100:93     
 101:18      102:4125    103:13      105:869     107:3525    108:1880   
 109:4795    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      173:5148    174:2110   
 175:9       176:5229    177:6584    178:4902    179:3036    180:4      
 181:4732    182:25      183:5       184:3552    185:24688   186:6510   
 187:5689    188:6051    189:5500    190:10871   191:1892    197:3941   
 199:1       200:25      201:7582    202:3       203:43      204:2      
 205:1       206:2       207:1       208:4819    209:5907    210:141    
 211:120     212:5472    213:4770    216:7568    217:3973    218:19     
 219:1       220:22      221:4       222:15      223:42     
