Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:7        37:11       41:132    
  46:8        50:5        62:8        63:41       64:75       65:9      
  66:75       67:57       68:14       69:49       71:1        72:45     
  74:30       76:44       77:17       78:6        79:11       80:21     
  81:33       82:8        83:17       84:4        85:60       86:6      
  87:1        88:1        89:18       91:74       92:1        93:23     
  94:5        95:10       96:9        97:2        98:2       102:23     
 107:16      108:12      109:17      173:8       176:12      177:25     
 178:6       179:13      181:13      184:4       185:53      186:5      
 187:18      188:14      189:3       190:55      191:53      197:107    
 201:41      208:96      209:129     212:195     213:20      216:96     
 217:23     
