Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:32       24:3        31:2        37:33       41:252    
  46:7        50:8        62:6        63:40       64:65       65:13     
  66:84       67:50       68:15       69:52       70:3        71:1      
  72:18       74:47       76:33       77:16       78:5        79:7      
  80:10       81:35       82:5        83:16       84:6        85:39     
  86:6        87:1        89:24       91:55       92:1        93:20     
  94:7        95:6        96:8        97:2        98:2       102:9      
 107:14      108:14      109:19      173:7       174:1       176:6      
 177:9       178:1       179:12      181:1       184:3       185:62     
 186:4       187:9       188:20      190:26      191:28      197:339    
 201:8       208:68      209:188     212:155     213:15      216:95     
 217:26     
