Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2180      5:6535     24:4714     31:4285     37:6051     41:4843   
  46:7063     50:3261     62:3848     63:2344     64:7650     65:2828   
  66:7285     67:4710     68:2597     69:5383     70:2297     71:1166   
  72:4574     74:4025     75:2023     76:942      77:3636     78:2772   
  79:2321     80:2893     81:2727     82:4138     83:1950     84:2785   
  85:5161     86:1364     87:3153     88:1846     89:5884     90:1541   
  91:11792    92:3906     93:3824     94:5628     95:6366     96:2124   
  97:533      98:1707     99:943     100:93      102:4655    105:882    
 107:3726    108:1841    109:5046    173:5438    174:2103    176:5280   
 177:6498    178:5444    179:3003    181:5020    184:3254    185:24821  
 186:6697    187:5944    188:6237    189:5699    190:10893   191:1918   
 197:3618    201:7651    208:4867    209:6065    212:5912    213:4983   
 216:8119    217:4316   
