Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:33       24:3        31:2        37:33       41:252    
  46:7        50:9        62:8        63:40       64:81       65:13     
  66:117      67:51       68:15       69:52       70:3        71:1      
  72:18       74:50       76:33       77:16       78:5        79:7      
  80:10       81:35       82:5        83:17       84:8        85:39     
  86:6        87:1        89:24       91:55       92:1        93:20     
  94:7        95:6        96:8        97:2        98:3       102:9      
 103:32      107:14      108:14      109:19      173:7       174:1      
 176:6       177:9       178:1       179:12      181:1       184:3      
 185:66      186:5       187:9       188:20      190:26      191:28     
 197:340     201:8       202:2492    208:68      209:188     212:155    
 213:15      216:95      217:26     
