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        50:1        62:11       63:6        64:68       65:4      
  66:56       67:55       68:7        69:48       70:2        71:1      
  72:23       74:58       76:47       77:20       78:6        79:11     
  80:25       81:36       82:16       83:16       84:10       85:70     
  86:8        87:1        89:18       91:73       92:2        93:7      
  94:5        95:6        96:7        97:3        98:2       102:22     
 107:1       108:10      109:14      173:10      176:12      177:20     
 178:5       179:10      181:1       184:2       185:65      186:3      
 187:19      188:14      189:3       190:17      191:53      197:155    
 201:36      208:105     209:120     212:191     213:21      216:99     
 217:23     
