Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:32       24:3        31:1        37:31       41:247    
  46:7        50:5        62:8        63:8        64:59       65:13     
  66:80       67:51       68:6        69:42       70:3        72:19     
  74:67       76:28       77:16       78:5        79:7        80:12     
  81:40       82:5        83:17       84:7        85:39       86:6      
  89:24       91:54       92:2        93:21       94:7        95:6      
  96:8        97:2        98:4       102:4       107:14      108:13     
 109:16      174:1       176:6       177:7       178:1       179:12     
 181:1       184:4       185:62      186:5       187:9       188:21     
 190:26      191:28      197:337     201:8       202:1       208:68     
 209:164     212:153     213:18      216:110     217:27     
