Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:28       24:4        31:1        37:15       41:231    
  46:6        50:2        62:9        63:34       64:64       65:8      
  66:90       67:50       68:17       69:45       70:2        71:1      
  72:24       74:63       76:43       77:24       78:6        79:10     
  80:20       81:34       82:15       83:20       84:8        85:83     
  86:7        87:1        89:18       91:68       92:3        93:18     
  94:2        95:6        96:8        97:2        98:2       102:15     
 103:30      107:1       108:12      109:11      173:7       176:5      
 177:8       178:1       179:12      181:1       184:2       185:63     
 186:3       187:25      188:15      189:3       190:17      191:28     
 197:326     201:39      202:2435    203:76      208:105     209:180    
 212:164     213:14      216:110     217:28     
