Advertised prefixes smaller than registry allocations (per /8 block)
--------------------------------------------------------------------

   2:1         5:19       24:4        31:1        37:11       41:66     
  46:8        50:5        62:4        63:41       64:105      65:76     
  66:69       67:56       68:3        69:47       70:1        72:49     
  74:25       76:43       77:15       78:4        79:11       80:17     
  81:30       82:21       83:5        84:6        85:60       86:6      
  87:1        89:14       91:77       92:1        93:29       94:2      
  95:5        96:9        97:3       102:1       103:9       107:16     
 108:14      109:21      173:8       174:1       176:12      177:17     
 178:20      179:19      184:12      185:41      186:4       187:17     
 188:15      189:9       190:33      191:41      197:7       201:23     
 208:84      209:137     212:172     213:17      216:108     217:24     
 220:19     
