Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2240      5:6856     24:4922     31:4341     37:6198     41:5240   
  46:7172     50:3271     62:3883     63:2353     64:7861     65:2846   
  66:7735     67:4963     68:2668     69:5746     70:2323     71:1171   
  72:4720     74:4154     75:2094     76:943      77:3805     78:2826   
  79:2396     80:2936     81:2749     82:4362     83:1967     84:2809   
  85:5187     86:1374     87:3426     88:1922     89:5891     90:1530   
  91:11951    92:3939     93:3847     94:5644     95:6471     96:2251   
  97:534      98:1711     99:939     100:89      102:5164    103:5      
 105:1184    107:3773    108:1848    109:5169    116:16      119:64     
 123:2       173:5494    174:2114    176:5400    177:7753    178:5541   
 179:3297    180:1       181:5225    182:30      184:3389    185:25123  
 186:7336    187:6445    188:6290    189:6070    190:11150   191:2053   
 197:3690    201:7886    202:15      203:2       208:4911    209:6163   
 212:5988    213:5123    216:8233    217:4317   
