Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:33       24:3        31:2        37:31       41:218    
  46:7        50:4        62:8        63:34       64:62       65:9      
  66:67       67:49       68:14       69:41       70:3        71:1      
  72:18       74:48       76:32       77:16       78:5        79:7      
  80:13       81:36       82:5        83:17       84:5        85:39     
  86:6        87:1        89:25       91:55       92:2        93:21     
  94:7        95:6        96:8        97:2        98:2       102:7      
 107:1       108:13      109:19      173:6       174:1       176:6      
 177:7       178:1       179:12      181:1       184:10      185:62     
 186:5       187:9       188:20      190:26      191:7       197:285    
 201:8       208:63      209:100     212:156     213:15      216:94     
 217:26     
