Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:29       24:4        31:6        37:14       41:169    
  46:16       50:23       62:19       63:56       64:205      65:76     
  66:139      67:88       68:36       69:114      70:44       71:42     
  72:38       74:180      75:1        76:62       77:28       78:6      
  79:11       80:19       81:35       82:16       83:17       84:10     
  85:83       86:7        87:5        88:1        89:32       91:87     
  92:9        93:49       94:7        95:7        96:23       97:2      
  98:16       99:140     100:1       102:19      107:42      108:263    
 109:14      173:131     174:2       176:13      177:10      178:5      
 179:15      181:1       184:9       185:171     186:3       187:21     
 188:20      189:2       190:18      191:28      197:317     201:38     
 208:217     209:288     212:199     213:38      216:279     217:20     

