Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:8        37:4        41:138    
  46:12       50:11       62:16       63:51       64:161      65:30     
  66:104      67:75       68:24       69:91       70:30       71:9      
  72:35       74:89       76:53       77:19       78:7        79:11     
  80:27       81:33       82:15       83:16       84:4        85:78     
  86:8        87:2        88:1        89:20       91:84       92:1      
  93:7        94:9        95:10       96:10       97:4        98:14     
  99:80      102:21      107:17      108:32      109:19      173:27     
 174:1       176:17      177:22      178:8       179:10      181:1      
 184:2       185:99      186:5       187:19      188:15      189:3      
 190:17      191:53      197:145     201:41      208:157     209:152    
 212:192     213:32      216:169     217:21     
