Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4080      5:7121     24:4947     31:4931     37:5996     41:5236   
  46:6942     50:3243     62:4002     63:2232     64:8773     65:2928   
  66:8014     67:4905     68:2538     69:5427     70:2398     71:1109   
  72:4942     74:4477     75:2422     76:939      77:3854     78:3148   
  79:2673     80:3147     81:2937     82:5283     83:2026     84:2869   
  85:5621     86:1436     87:4112     88:1935     89:6362     90:1451   
  91:12016    92:3827     93:3864     94:6299     95:6711     96:2103   
  97:535      98:1805     99:1367    100:84      102:5359    105:1076   
 107:3974    108:2110    109:4945    173:5485    174:2155    176:5700   
 177:7726    178:5762    179:3895    181:5474    184:3254    185:25175  
 186:7911    187:7507    188:6831    189:6625    190:11219   191:2536   
 197:3934    201:8218    208:4965    209:6286    212:6340    213:5234   
 216:8379    217:4989   
