Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2538      5:6817     24:4924     31:4353     37:6004     41:5109   
  42:1        46:6727     49:2        50:3198     62:3838     63:2273   
  64:8315     65:2829     66:7819     67:4886     68:2635     69:5545   
  70:2342     71:1142     72:4830     74:4303     75:2154     76:946    
  77:3806     78:2930     79:2383     80:3010     81:2854     82:4958   
  83:1921     84:2964     85:5450     86:1350     87:3490     88:1854   
  89:6129     90:1472     91:11841    92:3904     93:3825     94:5847   
  95:6638     96:2110     97:545      98:1742     99:1001    100:90     
 101:2       102:4996    103:44      105:968     107:3879    108:1908   
 109:5107    112:3       115:1       116:12      119:1       173:5510   
 174:2093    176:5430    177:6600    178:5491    179:3077    180:1      
 181:5270    184:3162    185:24935   186:7098    187:6255    188:6375   
 189:5926    190:11016   191:1989    197:3728    201:7605    202:6      
 203:3       208:5009    209:6236    210:1       212:6156    213:5217   
 216:8344    217:4568    218:4       219:1       222:1      
