Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:7        37:11       41:136    
  46:8        50:1        62:8        63:36       64:72       65:4      
  66:60       67:56       68:14       69:49       71:1        72:29     
  74:30       76:43       77:16       78:6        79:11       80:21     
  81:31       82:8        83:17       84:5        85:60       86:8      
  87:1        88:1        89:18       91:73       92:1        93:23     
  94:5        95:9        96:9        97:2        98:2       102:23     
 107:2       108:13      109:16      173:3       176:12      177:22     
 178:6       179:13      181:13      184:8       185:53      186:5      
 187:18      188:14      189:3       190:55      191:53      197:113    
 201:41      208:92      209:123     212:196     213:20      216:96     
 217:23     
