Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2205      5:6797     24:5169     31:4284     37:6142     41:4958   
  43:2        46:7019     50:3071     62:3816     63:2406     64:7307   
  65:2973     66:6380     67:4623     68:2299     69:5455     70:2452   
  71:1146     72:4442     74:3957     75:2072     76:950      77:3741   
  78:2796     79:2282     80:2882     81:2688     82:3857     83:1949   
  84:2663     85:5086     86:1346     87:3398     88:1893     89:5816   
  90:1590     91:11947    92:3914     93:3755     94:5520     95:6250   
  96:2210     97:535      98:1817     99:891     100:95      102:4650   
 103:4       105:1301    107:3634    108:1910    109:4975    121:2      
 173:5304    174:2128    176:5300    177:8055    178:4942    179:3357   
 180:1       181:4994    184:3414    185:25051   186:7219    187:6524   
 188:6191    189:6017    190:11145   191:2495    197:4094    201:7927   
 203:2       208:4932    209:5914    212:5573    213:4870    216:7835   
 217:4152   
