Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:4        31:8        37:4        41:129    
  46:7        50:1        62:12       63:34       64:48       65:4      
  66:33       67:54       68:15       69:45       70:2        72:23     
  74:53       76:49       77:20       78:6        79:11       80:21     
  81:30       82:17       83:16       84:12       85:69       86:7      
  87:1        89:18       91:73       92:2        93:7        94:5      
  95:6        96:8        97:3        98:2       100:1       102:32     
 108:8       109:16      173:9       176:12      177:17      178:5      
 179:13      181:1       184:3       185:68      186:3       187:17     
 188:14      189:3       190:21      191:28      197:164     201:40     
 208:110     209:155     212:184     213:20      216:60      217:22     

