Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2173      5:6334     24:5361     31:3509     37:6163     41:4721   
  43:6        46:6445     50:3098     62:3667     63:2464     64:7431   
  65:3185     66:6322     67:4502     68:2691     69:5497     70:2698   
  71:1063     72:4422     74:3815     75:2217     76:952      77:3568   
  78:2614     79:2290     80:2831     81:2633     82:2275     83:1844   
  84:2422     85:4861     86:1211     87:3272     88:1819     89:5634   
  90:1602     91:11843    92:3638     93:3540     94:5219     95:6142   
  96:2000     97:538      98:1883     99:953     100:97      102:3973   
 103:18      105:1169    107:3502    108:1824    109:4965    116:1      
 121:2       173:4901    174:2150    176:5020    177:7933    178:4874   
 179:3246    180:1       181:4532    184:3471    185:24450   186:7086   
 187:6317    188:6143    189:5818    190:10943   191:2550    197:3053   
 201:7745    203:1       208:4790    209:5777    212:5405    213:4722   
 216:7761    217:3833   
