Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2172      5:6111     24:4862     31:3947     37:5942     41:4598   
  46:6707     50:3026     62:3670     63:2422     64:7181     65:3043   
  66:6170     67:4487     68:2583     69:5379     70:2378     71:1108   
  72:4299     74:3922     75:2221     76:961      77:3490     78:2657   
  79:2217     80:2833     81:2603     82:2374     83:1897     84:2495   
  85:4857     86:1207     87:3146     88:1766     89:5663     90:1581   
  91:11746    92:3910     93:3654     94:5245     95:5994     96:1950   
  97:484      98:1883     99:958     100:95      102:4090    105:867    
 107:3528    108:1861    109:4926    173:5064    174:2123    176:5070   
 177:6649    178:4815    179:2968    181:4624    184:3399    185:24463  
 186:6492    187:5419    188:6080    189:5379    190:10813   191:1900   
 197:3781    201:7580    202:20      208:4814    209:5750    212:5460   
 213:4766    216:7529    217:3898   
