Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:35       24:3        31:4        37:33       41:251    
  46:8        50:9        62:18       63:43       64:78       65:17     
  66:101      67:58       68:19       69:69       70:5        71:1      
  72:18       74:56       76:33       77:16       78:5        79:8      
  80:14       81:37       82:5        83:18       84:5        85:40     
  86:6        87:1        89:26       91:63       92:1        93:21     
  94:13       95:6        96:8        97:3        98:5       102:11     
 107:14      108:17      109:19      173:9       174:1       176:9      
 177:10      178:3       179:12      181:1       184:11      185:102    
 186:5       187:11      188:21      190:26      191:24      197:335    
 201:8       208:95      209:114     212:162     213:21      216:112    
 217:29     
