Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1         5:11       24:4        31:8        37:3        41:146    
  46:7        50:1        62:7        63:35       64:70       65:4      
  66:56       67:55       68:15       69:47       70:2        71:1      
  72:23       74:58       76:47       77:18       78:6        79:11     
  80:11       81:36       82:4        83:16       84:9        85:39     
  86:6        87:1        89:18       91:59       93:7        94:5      
  95:10       96:7        97:3        98:2       102:22      107:1      
 108:11      109:17      173:10      176:12      177:21      178:5      
 179:11      181:1       184:3       185:58      186:3       187:19     
 188:12      189:3       190:20      191:53      197:143     201:39     
 208:105     209:123     212:188     213:13      216:99      217:15     

