Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:29       24:4        31:2        37:17       41:236    
  46:8        50:8        62:17       63:43       64:72       65:11     
  66:82       67:57       68:23       69:60       70:2        71:1      
  72:24       74:69       76:44       77:24       78:6        79:11     
  80:20       81:22       82:10       83:21       84:5        85:83     
  86:9        87:1        89:18       91:74       92:5        93:19     
  94:7        95:6        96:8        97:3        98:2       102:18     
 107:3       108:16      109:10      173:8       176:6       177:8      
 178:3       179:12      181:1       184:7       185:95      186:3      
 187:25      188:17      189:3       190:17      191:28      197:337    
 201:41      208:121     209:140     212:172     213:20      216:119    
 217:31     
