Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:27       24:4        31:1        37:14       41:270    
  46:6        50:5        62:9        63:41       64:66       65:10     
  66:73       67:51       68:19       69:52       70:2        71:1      
  72:24       74:64       76:48       77:25       78:6        79:11     
  80:21       81:34       82:16       83:17       84:8        85:80     
  86:7        87:1        89:18       91:68       92:3        93:18     
  94:2        95:6        96:8        97:2        98:2       100:1      
 102:17      107:3       108:13      109:11      173:8       176:6      
 177:9       178:1       179:14      181:1       184:2       185:65     
 186:3       187:20      188:15      189:3       190:36      191:28     
 197:330     201:22      208:107     209:188     212:167     213:20     
 216:110     217:18     
