Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4         5:20       24:5        31:8        37:35       41:147    
  46:7        50:6        62:13       63:43       64:80       65:16     
  66:83       67:58       68:15       69:49       70:2        71:1      
  72:57       74:63       76:48       77:20       78:7        79:12     
  80:25       81:36       82:19       83:141      84:8        85:70     
  86:8        87:7        89:18       90:3        91:77       92:1      
  93:7        94:5        95:10       96:112      97:4        98:2      
  99:1       102:26      106:59      107:54      108:12      109:17     
 124:2       173:12      176:13      177:21      178:5       179:11     
 181:10      184:83      185:97      186:3       187:19      188:16     
 189:4       190:20      191:56      197:145     201:39      202:55     
 203:39      208:123     209:156     212:194     213:23      216:100    
 217:23      223:1      
