Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1981      5:6136     14:10       24:4756     27:2        31:3387   
  37:6356     41:4655     43:67       46:6254     50:3088     58:8      
  60:1        61:25       62:3458     63:2532     64:7528     65:3210   
  66:6790     67:4351     68:2870     69:5593     70:2492     71:1469   
  72:4716     74:4082     75:1967     76:967      77:3342     78:2600   
  79:3421     80:2756     81:2419     82:2009     83:1717     84:2189   
  85:4559     86:1026     87:2986     88:1628     89:5216     90:1498   
  91:11274    92:3274     93:3352     94:4973     95:6065     96:2207   
  97:598      98:1836     99:938     100:191     102:3173    103:272    
 105:670     107:3569    108:1806    109:5088    110:8       111:6      
 112:6       113:1       114:18      115:5       116:7       117:10     
 118:10      119:21      120:5       124:2       125:2       173:4660   
 174:2384    176:5195    177:6389    178:4890    179:2910    180:23     
 181:4127    182:37      183:1       184:3504    185:23707   186:6371   
 187:5432    188:5920    189:5063    190:10549   191:1765    193:1      
 197:2759    201:7235    202:53      203:25      206:5       207:1      
 208:4742    209:5560    210:182     212:5233    213:4620    216:7698   
 217:3547    220:3       223:12     
