Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2152      5:6190     14:3        24:4881     27:3      
  31:3343     37:6098     41:4565     46:6243     50:3138     58:11     
  59:9        61:22       62:3495     63:2497     64:7262     65:3201   
  66:6244     67:4328     68:2657     69:5530     70:2460     71:1052   
  72:4317     74:3770     75:2097     76:961      77:3342     78:2624   
  79:2987     80:2854     81:2584     82:2129     83:1799     84:2361   
  85:4803     86:1097     87:3205     88:1744     89:5464     90:1569   
  91:11601    92:3528     93:3503     94:5128     95:6076     96:2027   
  97:536      98:1833     99:961     100:96      101:2       102:3536   
 103:11      105:766     107:3751    108:1775    109:4960    110:1      
 112:3       113:2       114:2       115:5       116:1       117:5      
 118:5       119:3       121:18      122:4       123:1       124:6      
 125:26      173:4837    174:2144    175:9       176:5113    177:6492   
 178:4870    179:2941    180:4       181:4354    183:5       184:3481   
 185:23960   186:6451    187:5794    188:5925    189:5506    190:10692  
 191:1832    197:2733    200:2       201:7639    202:3       203:40     
 204:7       206:4       207:2       208:4751    209:5690    210:147    
 211:123     212:5313    213:4452    216:7725    217:3787    218:20     
 219:1       220:23      221:6       222:15      223:40     
