Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2061      5:6082     14:3        24:4645     27:2        31:3408   
  37:6176     41:4818     43:32       46:6096     50:3107     58:8      
  61:43       62:3487     63:2522     64:7625     65:3260     66:6797   
  67:4400     68:2897     69:5647     70:2472     71:1454     72:4656   
  74:4068     75:1967     76:974      77:3168     78:2603     79:3437   
  80:2762     81:2429     82:2062     83:1732     84:2243     85:4683   
  86:1029     87:2976     88:1727     89:5302     90:1497     91:11285  
  92:3277     93:3378     94:4880     95:5981     96:2208     97:595    
  98:1800     99:918     100:187     101:13      102:3257    103:365    
 105:685     107:3723    108:1857    109:5090    110:3       111:2      
 112:3       113:1       114:15      115:5       116:10      117:10     
 118:1       119:30      120:5       122:1       124:2       125:2      
 173:4666    174:2309    176:5278    177:6255    178:4719    179:2886   
 180:16      181:4168    182:21      183:1       184:3472    185:23804  
 186:6261    187:5452    188:5981    189:5153    190:10576   191:1741   
 193:1       197:2916    201:7313    202:57      203:23      206:10     
 208:4733    209:5536    210:182     212:5248    213:4432    216:7699   
 217:3578    220:3       223:13     
