Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:32       24:2        31:2        37:31       41:236    
  46:6        50:5        62:8        63:30       64:56       65:9      
  66:60       67:49       68:15       69:25       70:3        71:1      
  72:12       74:47       76:29       77:16       78:5        79:7      
  80:12       81:36       82:5        83:17       84:6        85:38     
  86:6        89:24       91:50       92:1        93:20       94:1      
  95:6        96:3        97:2        98:3       102:5       107:1      
 108:11      109:16      174:1       176:6       177:9       178:1      
 179:12      181:1       184:5       185:61      186:5       187:9      
 188:20      190:26      191:25      197:339     201:8       208:59     
 209:49      212:151     213:15      216:49      217:26     
