Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:24       24:3        31:2        37:33       41:250    
  46:7        50:8        62:18       63:43       64:77       65:14     
  66:99       67:59       68:22       69:61       70:4        72:19     
  74:74       76:31       77:16       78:5        79:8        80:11     
  81:38       82:5        83:18       84:5        85:40       86:6      
  87:1        89:26       91:65       93:17       94:9        95:5      
  96:8        97:3        98:5       102:6       107:14      108:16     
 109:19      173:8       174:1       176:9       177:9       178:3      
 179:12      181:1       184:6       185:96      186:5       187:11     
 188:22      190:24      191:28      197:339     201:7       208:94     
 209:113     212:162     213:19      216:126     217:27     
