Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:20       24:4        31:7        37:11       41:144    
  46:9        50:2        62:8        63:35       64:36       65:4      
  66:67       67:56       68:14       69:47       72:37       74:30     
  76:42       77:16       78:6        79:11       80:18       81:34     
  82:7        83:17       84:8        85:61       86:11       87:1      
  88:1        89:16       91:74       92:1        93:16       94:5      
  95:7        96:10       97:2        98:2       102:18      107:2      
 108:8       109:15      173:7       176:12      177:19      178:6      
 179:10      181:1       184:5       185:52      186:3       187:18     
 188:15      189:6       190:136     191:48      197:5       201:40     
 208:72      209:113     212:187     213:20      216:55      217:24     

