Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:32       24:4        31:8        37:11       41:170    
  46:8        50:10       62:4        63:70       64:152      65:13     
  66:76       67:68       68:13       69:90       70:9        71:17     
  72:39       74:46       75:128      76:173      77:13       78:5      
  79:11       80:25       81:41       82:8        83:14       84:6      
  85:70       86:10       87:9        89:15       91:88       92:1      
  93:26       94:5        95:10       96:8        97:2        98:4      
  99:188     102:6       107:22      108:24      109:24      113:1      
 115:1       133:30      173:30      174:2       176:13      177:18     
 178:6       179:8       184:5       185:75      186:7       187:17     
 188:16      189:8       190:39      191:43      197:5       200:22     
 201:42      202:13      203:18      204:7       205:8       206:15     
 207:7       208:120     209:159     211:1       212:205     213:29     
 216:109     217:28     
