Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4         5:49       24:23       31:23       37:34       41:248    
  46:22       50:23       62:19       63:73       64:261      65:77     
  66:189      67:97       68:36       69:145      70:12       71:2      
  72:50       74:211      75:8        76:43       77:18       78:6      
  79:13       80:17       81:41       82:8        83:19       84:14     
  85:48       86:6        87:8        88:1        89:40       91:80     
  92:7        93:53       94:16       95:7        96:26       97:3      
  98:19       99:169     102:10      107:64      108:242     109:27     
 173:157     174:3       176:15      177:7       178:8       179:13     
 181:2       184:10      185:201     186:5       187:10      188:27     
 190:26      191:28      197:338     201:9       203:1       208:229    
 209:299     212:176     213:40      216:334     217:33     
