Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1913      5:5194     24:4385     31:2982     37:5227     41:4453   
  46:5555     50:2859     62:3036     63:2649     64:7099     65:3287   
  66:6953     67:4192     68:2787     69:5677     70:2781     71:1562   
  72:4806     73:2        74:4040     75:1763     76:992      77:2966   
  78:3065     79:3189     80:2699     81:2323     82:1888     83:1527   
  84:2031     85:4471     86:856      87:2775     88:1926     89:4219   
  90:1108     91:10978    92:2879     93:3366     94:4462     95:5442   
  96:2183     97:556      98:1396     99:1158    100:217     102:1362   
 105:475     107:3003    108:1211    109:4508    173:4527    174:1873   
 176:4258    177:7461    178:4002    179:2831    181:3084    184:3698   
 185:20742   186:6114    187:4840    188:5243    189:4230    190:10379  
 191:2304    197:2585    201:6688    203:1       208:4637    209:5086   
 212:4510    213:4432    216:7032    217:3315   
