Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:34       24:4        31:3        37:34       41:243    
  46:9        50:9        62:18       63:43       64:78       65:18     
  66:101      67:59       68:19       69:65       70:5        71:1      
  72:19       74:73       76:32       77:16       78:5        79:8      
  80:14       81:39       82:6        83:18       84:5        85:41     
  86:6        87:1        89:26       91:65       92:2        93:21     
  94:14       95:6        96:8        97:3        98:5       102:6      
 107:14      108:16      109:18      173:10      174:1       176:9      
 177:9       178:3       179:12      181:1       184:6       185:103    
 186:5       187:10      188:22      190:26      191:28      197:334    
 201:8       208:93      209:115     212:162     213:24      216:130    
 217:30     
