Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:29       24:4        31:7        37:14       41:236    
  46:16       50:20       62:18       63:55       64:211      65:76     
  66:143      67:87       68:36       69:117      70:41       71:38     
  72:38       74:176      75:1        76:58       77:28       78:6      
  79:11       80:19       81:35       82:16       83:18       84:9      
  85:85       86:7        87:6        88:1        89:32       91:86     
  92:9        93:49       94:8        95:7        96:23       97:2      
  98:16       99:138     100:1       102:20      107:43      108:252    
 109:15      173:136     174:2       176:13      177:10      178:5      
 179:15      181:1       184:9       185:171     186:3       187:22     
 188:21      189:3       190:36      191:28      197:323     201:38     
 208:216     209:288     212:198     213:39      216:288     217:23     

