Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:19       24:2        31:8        37:4        41:203    
  46:7        50:4        62:11       63:37       64:75       65:9      
  66:69       67:57       68:15       69:48       70:2        71:1      
  72:23       74:58       76:48       77:19       78:6        79:11     
  80:25       81:36       82:16       83:16       84:11       85:70     
  86:8        87:1        89:18       91:72       92:2        93:7      
  94:5        95:3        96:2        97:3        98:2       102:1      
 107:17      108:10      109:17      173:10      176:12      177:20     
 178:5       179:10      181:1       184:3       185:59      186:3      
 187:17      188:14      189:3       190:17      191:53      197:284    
 201:36      208:107     209:106     212:186     213:21      216:78     
 217:23     
