Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:32       24:8        31:8        37:11       41:256    
  46:8        50:5        62:3        63:40       64:83       65:12     
  66:62       67:55       68:11       69:68       71:1        72:50     
  74:23       76:43       77:13       78:5        79:11       80:22     
  81:43       82:6        83:12       84:5        85:63       86:11     
  87:9        89:15       91:87       92:1        93:25       94:5      
  95:10       96:7        97:2        98:2       102:10      103:10     
 107:18      108:11      109:22      173:9       176:12      177:11     
 178:6       179:8       181:10      184:4       185:66      186:2      
 187:17      188:15      189:9       190:47      191:47      197:159    
 201:41      208:102     209:127     212:173     213:23      216:84     
 217:28      220:10     
