Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4073      5:7208     24:4950     31:4952     37:5989     41:5179   
  46:6954     50:3223     62:4016     63:2226     64:8751     65:2932   
  66:8003     67:4906     68:2534     69:5448     70:2397     71:1099   
  72:5009     74:4459     75:2421     76:947      77:3862     78:3153   
  79:2640     80:3124     81:2923     82:5393     83:2029     84:2871   
  85:5618     86:1444     87:4113     88:1948     89:6345     90:1458   
  91:12041    92:3837     93:3878     94:6286     95:6708     96:2101   
  97:535      98:1813     99:1366    100:84      102:5351    105:1082   
 107:3976    108:2192    109:4933    173:5480    174:2157    176:5720   
 177:7505    178:5819    179:3809    181:5466    184:3245    185:25244  
 186:7914    187:7414    188:6813    189:6589    190:11217   191:2460   
 197:3776    201:8260    208:4944    209:6213    212:6363    213:5248   
 216:8375    217:5001   
