Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:34       24:3        31:3        37:34       41:250    
  46:8        50:8        62:18       63:37       64:77       65:11     
  66:100      67:59       68:19       69:61       70:4        72:19     
  74:74       76:31       77:16       78:5        79:8        80:14     
  81:40       82:5        83:18       84:5        85:41       86:6      
  87:1        89:24       91:65       92:2        93:21       94:14     
  95:6        96:8        97:3        98:5       102:6       107:1      
 108:16      109:19      173:8       174:1       176:9       177:7      
 178:3       179:12      181:1       184:6       185:104     186:5      
 187:10      188:22      190:26      191:28      197:343     201:8      
 208:87      209:114     212:163     213:24      216:132     217:30     

