Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:4        31:8        37:4        41:234    
  46:7        50:1        62:12       63:34       64:67       65:4      
  66:62       67:54       68:16       69:45       70:2        71:1      
  72:23       74:59       76:50       77:20       78:6        79:11     
  80:19       81:34       82:17       83:17       84:13       85:79     
  86:7        87:1        89:18       91:74       92:2        93:7      
  94:5        95:6        96:8        97:2        98:2       100:1      
 102:47      107:1       108:12      109:14      173:9       176:12     
 177:10      178:5       179:13      181:1       184:2       185:80     
 186:3       187:17      188:15      189:3       190:18      191:28     
 197:314     201:39      208:110     209:119     212:181     213:20     
 216:91      217:22     
