Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:39       24:4        31:7        37:14       41:236    
  46:15       50:20       62:18       63:55       64:210      65:74     
  66:144      67:88       68:34       69:115      70:40       71:34     
  72:40       74:182      75:1        76:57       77:27       78:6      
  79:11       80:21       81:34       82:16       83:21       84:9      
  85:89       86:8        87:7        88:1        89:31       91:86     
  92:10       93:50       94:9        95:7        96:23       97:2      
  98:16       99:134     100:1       102:19      107:43      108:259    
 109:14      173:138     174:2       176:13      177:10      178:5      
 179:15      181:1       184:9       185:172     186:3       187:23     
 188:21      189:3       190:35      191:28      197:330     201:39     
 208:218     209:297     212:178     213:33      216:291     217:23     

