Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:3        31:8        37:11       41:70     
  46:7        50:1        62:11       63:36       64:69       65:4      
  66:59       67:55       68:14       69:47       70:2        71:1      
  72:24       74:59       76:45       77:18       78:6        79:11     
  80:27       81:32       82:14       83:16       84:5        85:73     
  86:7        87:1        88:1        89:18       91:74       92:1      
  93:14       94:5        95:7        96:7        97:2        98:2      
 102:23      108:11      109:17      173:8       176:12      177:17     
 178:5       179:11      181:1       184:4       185:54      186:5      
 187:17      188:14      189:3       190:35      191:32      197:5      
 201:39      208:103     209:122     212:189     213:21      216:95     
 217:20     
