Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:33       24:4        31:1        37:32       41:247    
  46:7        50:4        62:8        63:34       64:60       65:9      
  66:68       67:52       68:15       69:47       70:3        71:1      
  72:19       74:50       76:32       77:16       78:5        79:7      
  80:12       81:38       82:5        83:17       84:8        85:39     
  86:6        87:1        89:25       91:60       92:2        93:22     
  94:8        95:6        96:8        97:2        98:3       102:5      
 107:1       108:13      109:20      173:6       174:1       176:6      
 177:8       178:1       179:12      181:1       184:4       185:65     
 186:5       187:8       188:21      190:26      191:28      197:338    
 201:8       208:65      209:100     212:156     213:18      216:114    
 217:29     
