Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4         5:49       24:24       31:23       37:34       41:251    
  46:22       50:27       62:19       63:73       64:266      65:93     
  66:193      67:97       68:37       69:145      70:12       71:3      
  72:50       74:211      75:8        76:44       77:18       78:6      
  79:13       80:17       81:39       82:8        83:17       84:14     
  85:48       86:6        87:8        88:1        89:39       91:80     
  92:7        93:53       94:16       95:7        96:26       97:3      
  98:20       99:193     102:14      107:65      108:242     109:26     
 173:160     174:4       176:15      177:9       178:8       179:13     
 181:2       184:10      185:202     186:5       187:10      188:27     
 190:26      191:28      197:336     201:9       203:1       208:230    
 209:299     212:176     213:40      216:337     217:33     
