Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:29       24:4        31:7        37:4        41:238    
  46:16       50:22       62:17       63:55       64:209      65:81     
  66:143      67:89       68:36       69:116      70:41       71:38     
  72:39       74:178      75:1        76:62       77:28       78:6      
  79:11       80:19       81:35       82:16       83:18       84:9      
  85:85       86:7        87:6        88:1        89:32       91:86     
  92:9        93:41       94:8        95:7        96:23       97:2      
  98:16       99:138     100:1       102:18      107:43      108:262    
 109:15      173:136     174:2       176:13      177:10      178:5      
 179:15      181:1       184:9       185:167     186:3       187:22     
 188:21      189:3       190:18      191:28      197:336     201:38     
 208:217     209:288     212:199     213:39      216:286     217:20     

