Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:4        31:8        37:4        41:146    
  46:7        50:5        62:11       63:41       64:76       65:10     
  66:71       67:57       68:15       69:47       70:2        71:1      
  72:23       74:59       76:48       77:20       78:6        79:11     
  80:25       81:36       82:19       83:16       84:5        85:70     
  86:8        87:1        89:18       91:76       92:1        93:7      
  94:5        95:10       96:7        97:4        98:2       102:22     
 107:17      108:12      109:17      173:10      176:12      177:21     
 178:5       179:11      181:1       184:3       185:65      186:3      
 187:19      188:14      189:3       190:20      191:53      197:142    
 201:39      208:111     209:144     212:191     213:21      216:100    
 217:21     
