Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2250      5:6677     24:4778     31:4337     37:6112     41:5173   
  46:7065     50:3263     62:3906     63:2353     64:7902     65:2822   
  66:7697     67:4896     68:2645     69:5731     70:2293     71:1170   
  72:4637     74:4191     75:2082     76:948      77:3697     78:2793   
  79:2357     80:2984     81:2713     82:4585     83:1951     84:2822   
  85:5237     86:1369     87:3341     88:1863     89:5989     90:1536   
  91:11883    92:3977     93:3870     94:5711     95:6470     96:2217   
  97:543      98:1723     99:963     100:89      102:5265    105:1272   
 107:3759    108:1844    109:5125    173:5479    174:2109    176:5309   
 177:6526    178:5475    179:3039    181:5072    184:3362    185:25023  
 186:6829    187:6025    188:6283    189:5766    190:10924   191:1915   
 197:4153    201:7637    208:4930    209:6133    212:5993    213:5175   
 216:8155    217:4324   
