Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:29       24:4        31:2        37:21       41:241    
  46:8        50:7        62:17       63:43       64:73       65:11     
  66:85       67:58       68:23       69:60       70:2        71:1      
  72:24       74:69       76:44       77:24       78:6        79:11     
  80:20       81:38       82:14       83:21       84:5        85:83     
  86:9        87:1        89:19       91:73       92:5        93:19     
  94:9        95:6        96:8        97:3        98:2       102:18     
 107:3       108:16      109:12      173:8       176:6       177:8      
 178:3       179:12      181:1       184:8       185:97      186:4      
 187:25      188:18      190:18      191:28      197:357     201:41     
 208:122     209:141     212:176     213:20      216:121     217:31     

