Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2475      5:7136     24:4862     31:4648     37:6212     41:5327   
  46:6935     50:3289     62:3931     63:2351     64:8023     65:2820   
  66:7731     67:4905     68:2678     69:5825     70:2293     71:1169   
  72:4731     74:4265     75:2095     76:953      77:3834     78:2814   
  79:2426     80:2988     81:2748     82:4693     83:2063     84:2853   
  85:5249     86:1646     87:3395     88:1901     89:6035     90:1525   
  91:12012    92:4210     93:3884     94:5982     95:6515     96:2229   
  97:545      98:1726     99:972     100:89      102:5339    105:1237   
 107:3776    108:1865    109:5210    173:5544    174:2112    176:5565   
 177:7810    178:5571    179:3284    181:5320    184:3360    185:25242  
 186:7701    187:6543    188:6360    189:6125    190:11203   191:2093   
 197:4265    201:7942    208:5025    209:6263    212:5991    213:5249   
 216:8207    217:4741   
