Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1272      5:3901     24:4206     31:2699     37:4444     41:3724   
  46:4611     50:2173     62:2578     63:2374     64:6699     65:3093   
  66:6483     67:3943     68:2839     69:4781     70:2650     71:1228   
  72:3899     74:4232     75:851      76:789      77:3048     78:2406   
  79:2670     80:2098     81:1905     82:1530     83:1162     84:1660   
  85:3103     86:740      87:2161     88:1304     89:3460     90:657    
  91:9908     92:2165     93:3160     94:3783     95:4605     96:1679   
  97:567      98:1289     99:273     100:197     102:210     103:1      
 105:263     107:2482    108:1060    109:3969    119:556     173:3596   
 174:1721    176:3198    177:5337    178:3591    179:1669    181:2776   
 184:2299    185:16813   186:4894    187:3120    188:4487    189:2717   
 190:9123    191:1777    197:1771    201:5879    202:667     208:4599   
 209:4605    212:3768    213:3790    216:6751    217:2710   
