Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2177      5:6216     14:24       24:5197     27:4      
  31:4118     37:6167     41:4744     42:1        46:6754     49:2      
  50:3088     58:20       59:9        61:23       62:3678     63:2446   
  64:7273     65:2954     66:6202     67:4473     68:2266     69:5388   
  70:2378     71:1111     72:4304     74:3966     75:2246     76:957    
  77:3607     78:2721     79:2269     80:2834     81:2615     82:3505   
  83:1885     84:2502     85:4978     86:1299     87:3386     88:1782   
  89:5731     90:1593     91:11753    92:3943     93:3708     94:5455   
  95:6111     96:2145     97:529      98:1767     99:959     100:93     
 101:18      102:4066    103:12      105:868     107:3526    108:1880   
 109:4924    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       176:5207    177:6533    178:4902    179:3032    180:4      
 181:4724    182:25      183:5       184:3548    185:24679   186:6308   
 187:5673    188:6058    189:5488    190:10861   191:1859    197:3937   
 199:1       200:25      201:7571    202:3       203:43      204:2      
 205:1       206:2       207:1       208:4820    209:5849    210:141    
 211:120     212:5476    213:4764    216:7570    217:3964    218:19     
 219:1       220:22      221:4       222:15      223:42     
