Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:4        31:8        37:4        41:118    
  46:7        50:1        62:12       63:35       64:48       65:4      
  66:29       67:54       68:15       69:47       70:2        72:23     
  74:57       76:48       77:20       78:6        79:11       80:26     
  81:29       82:17       83:16       84:12       85:70       86:15     
  87:1        89:18       91:71       92:2        93:7        94:5      
  95:6        96:7        97:3        98:2       100:1       102:16     
 108:8       109:16      173:8       176:12      177:20      178:5      
 179:11      181:1       184:2       185:65      186:3       187:18     
 188:14      189:3       190:20      191:53      197:159     201:40     
 208:107     209:136     212:190     213:21      216:63      217:23     

