Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:32       24:3        31:2        37:31       41:248    
  46:7        50:8        62:6        63:40       64:65       65:13     
  66:84       67:51       68:15       69:51       70:3        71:1      
  72:19       74:48       76:33       77:16       78:5        79:7      
  80:13       81:36       82:5        83:16       84:6        85:39     
  86:6        87:1        89:25       91:55       92:1        93:19     
  94:6        95:6        96:8        97:2        98:2       102:9      
 107:14      108:14      109:19      173:8       174:1       176:6      
 177:7       178:1       179:12      181:1       184:7       185:60     
 186:5       187:9       188:20      190:26      191:28      197:339    
 201:8       208:68      209:188     212:154     213:15      216:100    
 217:26     
