Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2475      5:7149     24:4936     31:4654     37:6204     41:5328   
  46:6939     50:3290     62:3933     63:2367     64:8025     65:2847   
  66:7814     67:4955     68:2678     69:5829     70:2293     71:1166   
  72:4853     74:4271     75:2107     76:954      77:3831     78:2814   
  79:2422     80:2990     81:2751     82:4703     83:2063     84:2865   
  85:5265     86:1647     87:3398     88:1905     89:6057     90:1525   
  91:12013    92:4208     93:3887     94:5999     95:6517     96:2228   
  97:545      98:1732     99:973     100:89      102:5345    105:1239   
 107:3764    108:1865    109:5182    173:5549    174:2112    176:5568   
 177:7827    178:5572    179:3301    181:5321    184:3372    185:25246  
 186:7744    187:6547    188:6439    189:6089    190:11177   191:2094   
 197:4274    201:7890    208:5028    209:6251    212:6018    213:5251   
 216:8252    217:4745   
