Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:7        37:11       41:135    
  46:8        50:5        62:8        63:40       64:76       65:8      
  66:74       67:56       68:14       69:45       70:2        71:1      
  72:25       74:30       76:44       77:16       78:6        79:11     
  80:23       81:34       82:8        83:16       84:5        85:68     
  86:6        87:1        88:1        89:18       91:72       93:25     
  94:5        95:11       96:10       97:2        98:2       102:22     
 107:18      108:12      109:17      173:8       176:12      177:24     
 178:5       179:10      184:5       185:51      186:5       187:19     
 188:14      189:5       190:35      191:49      197:115     201:41     
 208:107     209:132     212:168     213:21      216:97      217:20     

