Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:7        37:11       41:293    
  46:9        50:5        62:8        63:40       64:75       65:12     
  66:63       67:58       68:11       69:45       71:1        72:50     
  74:26       76:43       77:14       78:5        79:11       80:19     
  81:39       82:7        83:18       84:5        85:63       86:11     
  87:1        88:1        89:16       91:77       92:1        93:27     
  94:5        95:7        96:7        97:3        98:2       102:10     
 103:10      107:18      108:12      109:14      173:9       176:12     
 177:17      178:6       179:13      184:6       185:51      186:3      
 187:17      188:15      189:7       190:35      191:47      197:192    
 201:40      208:97      209:131     212:180     213:20      216:77     
 217:24      220:10     
