Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2000      5:6138     14:8        24:4723     27:2        31:3399   
  37:6384     41:4611     43:57       46:6311     50:3094     58:8      
  59:1        61:18       62:3455     63:2512     64:7550     65:3209   
  66:6808     67:4340     68:2884     69:5609     70:2491     71:1455   
  72:4723     74:4078     75:1950     76:963      77:3330     78:2603   
  79:3428     80:2755     81:2398     82:2022     83:1692     84:2193   
  85:4580     86:1028     87:2992     88:1645     89:5194     90:1492   
  91:11242    92:3256     93:3365     94:5016     95:6060     96:2215   
  97:613      98:1846     99:935     100:192     102:3200    103:318    
 105:611     107:3570    108:1800    109:5066    110:3       111:2      
 112:3       113:1       114:18      115:5       116:6       117:10     
 118:9       119:20      120:5       124:2       125:2       173:4648   
 174:2404    176:5178    177:6360    178:4910    179:2905    180:12     
 181:4053    182:34      183:1       184:3519    185:23728   186:6318   
 187:5380    188:5886    189:4979    190:10523   191:1732    193:1      
 197:2773    201:7235    202:64      203:23      206:13      208:4730   
 209:5551    210:182     212:5231    213:4634    216:7631    217:3534   
 220:3       223:12     
