Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:4        31:8        37:4        41:150    
  46:7        50:5        62:11       63:41       64:92       65:10     
  66:108      67:57       68:15       69:48       70:2        71:1      
  72:23       74:59       76:48       77:20       78:6        79:11     
  80:25       81:36       82:16       83:16       84:15       85:70     
  86:8        87:1        89:18       91:74       92:2        93:7      
  94:5        95:6        96:7        97:4        98:2       102:22     
 103:2       107:17      108:11      109:17      173:10      176:12     
 177:20      178:5       179:10      181:1       184:3       185:66     
 186:3       187:19      188:14      189:3       190:17      191:53     
 197:154     201:36      203:93      208:111     209:144     212:191    
 213:21      216:100     217:23     
