Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4010      5:7122     24:4953     31:4922     37:5995     41:5241   
  46:6891     50:3224     62:4008     63:2239     64:8786     65:2948   
  66:8056     67:4895     68:2519     69:5492     70:2399     71:1116   
  72:4931     74:4465     75:2434     76:940      77:3832     78:3137   
  79:2607     80:3112     81:2925     82:5354     83:2024     84:2891   
  85:5615     86:1438     87:4061     88:1934     89:6335     90:1450   
  91:12019    92:3812     93:3868     94:6233     95:6695     96:2103   
  97:536      98:1812     99:1368    100:80      102:5325    105:1073   
 107:3968    108:2296    109:4906    173:5483    174:2151    176:5680   
 177:7436    178:5785    179:3774    181:5418    184:3250    185:25216  
 186:7884    187:7390    188:6801    189:6549    190:11210   191:2419   
 197:3759    201:8197    208:4956    209:6282    212:6353    213:5246   
 216:8385    217:4974   
