Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2474      5:7147     24:4863     31:4651     37:6215     41:5332   
  46:6939     50:3290     62:3932     63:2350     64:8028     65:2817   
  66:7741     67:4911     68:2678     69:5829     70:2292     71:1167   
  72:4747     74:4270     75:2098     76:953      77:3848     78:2817   
  79:2421     80:2989     81:2750     82:4698     83:2065     84:2863   
  85:5253     86:1644     87:3398     88:1905     89:6040     90:1525   
  91:12008    92:4210     93:3885     94:5985     95:6513     96:2230   
  97:546      98:1729     99:973     100:89      102:5334    105:1236   
 107:3777    108:1867    109:5207    173:5539    174:2112    176:5534   
 177:7837    178:5560    179:3306    181:5315    184:3369    185:25244  
 186:7730    187:6553    188:6423    189:6101    190:11181   191:2093   
 197:4236    201:7903    208:5028    209:6264    212:5992    213:5254   
 216:8223    217:4739   
