Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:40       24:4        31:7        37:16       41:233    
  46:15       50:20       62:18       63:55       64:211      65:66     
  66:150      67:89       68:34       69:117      70:37       71:31     
  72:42       74:182      75:1        76:57       77:27       78:6      
  79:11       80:21       81:34       82:16       83:22       84:9      
  85:91       86:8        87:7        88:1        89:32       91:87     
  92:10       93:50       94:9        95:6        96:24       97:2      
  98:16       99:124     102:20      107:43      108:260     109:14     
 173:138     174:2       176:12      177:10      178:5       179:14     
 181:1       184:10      185:174     186:3       187:26      188:21     
 189:3       190:17      191:26      197:331     201:41      208:223    
 209:300     212:179     213:33      216:290     217:32     
