Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:1        37:14       41:169    
  46:6        50:5        62:10       63:43       64:66       65:9      
  66:72       67:53       68:16       69:53       70:2        71:1      
  72:23       74:63       76:51       77:26       78:6        79:11     
  80:18       81:34       82:16       83:17       84:7        85:79     
  86:7        87:1        89:19       91:67       92:2        93:17     
  94:2        95:6        96:8        97:2        98:2       100:1      
 102:16      107:3       108:13      109:10      173:9       176:6      
 177:10      178:1       179:14      181:1       184:6       185:69     
 186:3       187:21      188:14      189:2       190:18      191:28     
 197:317     201:38      208:107     209:177     212:187     213:20     
 216:106     217:15     
