Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:22       24:3        31:1        37:30       41:241    
  46:6        50:6        62:4        63:36       64:64       65:11     
  66:88       67:54       68:19       69:45       70:3        71:1      
  72:19       74:63       76:36       77:21       78:6        79:10     
  80:10       81:37       82:5        83:15       84:6        85:40     
  86:6        87:1        89:24       91:61       93:18       94:2      
  95:6        96:8        97:2        98:2       102:14      103:9      
 108:13      109:15      113:50      173:6       176:6       177:8      
 178:1       179:12      181:1       182:156     184:8       185:56     
 186:4       187:24      188:20      190:18      191:28      197:340    
 201:24      202:94      203:15      208:73      209:176     212:157    
 213:14      216:108     217:27     
