Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4         5:49       24:24       31:23       37:34       41:249    
  46:22       50:27       62:19       63:73       64:263      65:95     
  66:192      67:97       68:37       69:145      70:11       71:3      
  72:50       74:211      75:10       76:44       77:18       78:6      
  79:13       80:17       81:39       82:10       83:19       84:14     
  85:49       86:6        87:8        88:1        89:39       91:81     
  92:7        93:53       94:16       95:8        96:26       97:3      
  98:21       99:207     102:10      107:65      108:243     109:26     
 173:161     174:4       176:15      177:9       178:8       179:13     
 181:2       184:9       185:203     186:5       187:10      188:27     
 190:26      191:29      197:344     201:9       203:1       208:227    
 209:296     212:176     213:40      216:338     217:33     
