Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2231      5:6497     24:4868     31:4019     37:6045     41:4863   
  43:1        46:6802     50:3033     62:3722     63:2456     64:7245   
  65:3166     66:6314     67:4542     68:2647     69:5436     70:2482   
  71:1099     72:4441     74:3962     75:2227     76:976      77:3658   
  78:2695     79:2159     80:2849     81:2653     82:2397     83:1999   
  84:2491     85:4802     86:1200     87:3441     88:1789     89:5804   
  90:1570     91:11845    92:3893     93:3707     94:5312     95:6069   
  96:1954     97:485      98:1922     99:962     100:94      102:4253   
 103:8       105:1215    107:3423    108:1880    109:4921    173:5081   
 174:2132    176:5104    177:8012    178:4913    179:3344    180:1      
 181:4756    184:3469    185:24748   186:7157    187:6092    188:6171   
 189:5772    190:11099   191:2508    197:3965    201:7795    203:1      
 208:4865    209:5819    212:5502    213:4776    216:7599    217:3985   

