Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:28       24:4        31:1        37:15       41:230    
  46:6        50:5        62:9        63:42       64:63       65:11     
  66:75       67:52       68:16       69:45       70:2        71:1      
  72:24       74:64       76:44       77:24       78:6        79:10     
  80:20       81:34       82:15       83:20       84:7        85:83     
  86:7        87:1        89:18       91:68       92:3        93:18     
  94:2        95:6        96:8        97:2        98:2       102:15     
 107:3       108:13      109:11      173:6       176:5       177:8      
 178:1       179:12      181:1       184:6       185:63      186:3      
 187:25      188:15      189:3       190:17      191:28      197:325    
 201:39      208:109     209:187     212:164     213:14      216:111    
 217:28     
