Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:2        31:7        37:11       41:193    
  46:8        50:1        62:8        63:37       64:65       65:3      
  66:57       67:56       68:14       69:50       71:1        72:58     
  74:28       76:43       77:17       78:6        79:11       80:21     
  81:33       82:8        83:17       84:5        85:60       86:9      
  87:1        88:1        89:18       91:74       92:1        93:23     
  94:5        95:7        96:4        97:2        98:2       102:2      
 108:10      109:17      173:3       176:12      177:25      178:6      
 179:13      181:13      184:4       185:52      186:5       187:17     
 188:14      189:4       190:55      191:53      197:208     201:40     
 208:89      209:96      212:192     213:21      216:75      217:24     

