Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:22       24:3        31:1        37:31       41:243    
  46:6        50:5        62:7        63:40       64:63       65:11     
  66:80       67:54       68:19       69:45       70:3        71:1      
  72:23       74:63       76:36       77:25       78:6        79:10     
  80:17       81:37       82:15       83:15       84:6        85:80     
  86:9        87:1        89:24       91:65       92:2        93:18     
  94:2        95:6        96:8        97:2        98:2       102:4      
 107:3       108:11      109:10      173:5       176:5       177:7      
 179:10      185:34      186:3       187:19      188:20      190:17     
 191:28      197:182     201:20      208:49      209:110     212:81     
 213:12      216:65      217:7      
