Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1         5:11       24:4        31:8        37:3        41:150    
  46:7        50:5        62:7        63:37       64:76       65:10     
  66:71       67:57       68:15       69:48       70:2        71:1      
  72:23       74:59       76:48       77:17       78:6        79:11     
  80:8        81:36       82:5        83:16       84:9        85:39     
  86:5        87:1        89:18       91:59       93:7        94:5      
  95:6        96:7        97:3        98:2       102:23      107:17     
 108:11      109:17      173:10      176:12      177:20      178:5      
 179:10      181:1       184:3       185:59      186:3       187:19     
 188:12      189:3       190:17      191:53      197:155     201:36     
 208:110     209:131     212:189     213:13      216:100     217:14     

