Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:4        31:8        37:4        41:236    
  46:7        50:4        62:12       63:41       64:82       65:10     
  66:108      67:56       68:16       69:49       70:2        71:1      
  72:23       74:59       76:51       77:20       78:6        79:11     
  80:19       81:33       82:17       83:17       84:15       85:47     
  86:7        87:1        89:18       91:76       92:2        93:7      
  94:5        95:6        96:8        97:3        98:2       100:1      
 102:45      103:1       107:17      108:15      109:14      173:8      
 176:12      177:18      178:5       179:13      181:1       184:2      
 185:80      186:3       187:17      188:15      189:3       190:18     
 191:28      197:329     201:39      202:1       203:94      208:117    
 209:165     212:183     213:20      216:97      217:22     
