Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2150      5:6347     24:4800     31:4197     37:5896     41:4658   
  46:6828     50:3047     62:3675     63:2389     64:7195     65:2944   
  66:6158     67:4503     68:2255     69:5090     70:2339     71:1142   
  72:4273     74:3904     75:2014     76:942      77:3589     78:2752   
  79:2256     80:2800     81:2615     82:3726     83:1935     84:2559   
  85:4914     86:1327     87:2963     88:1785     89:5732     90:1342   
  91:11754    92:3719     93:3730     94:5441     95:6039     96:2070   
  97:535      98:1764     99:899     100:95      102:4194    105:877    
 107:3580    108:1882    109:4896    173:5234    174:2115    176:5183   
 177:6482    178:4791    179:2986    181:4817    184:3269    185:24691  
 186:6475    187:5771    188:5779    189:5567    190:10806   191:1835   
 197:3913    201:7643    202:20      208:4862    209:5824    212:5478   
 213:4723    216:7706    217:3989   
