Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4         5:49       24:21       31:23       37:33       41:217    
  46:21       50:26       62:19       63:73       64:260      65:73     
  66:188      67:96       68:36       69:140      70:12       71:1      
  72:49       74:210      75:8        76:43       77:18       78:6      
  79:13       80:17       81:40       82:8        83:19       84:14     
  85:48       86:6        87:8        88:1        89:38       91:81     
  92:7        93:53       94:16       95:7        96:26       97:3      
  98:19       99:172     102:10      107:59      108:233     109:27     
 173:156     174:3       176:15      177:7       178:5       179:13     
 181:2       184:9       185:201     186:5       187:11      188:27     
 190:26      191:28      197:287     201:10      203:1       208:228    
 209:298     212:177     213:39      216:337     217:34     
