Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3         5:35       24:4        31:4        37:34       41:251    
  46:9        50:8        62:18       63:43       64:77       65:18     
  66:101      67:58       68:19       69:68       70:5        71:1      
  72:19       74:57       76:33       77:16       78:5        79:8      
  80:14       81:39       82:5        83:18       84:5        85:41     
  86:6        87:1        89:26       91:64       92:2        93:21     
  94:14       95:6        96:8        97:3        98:5       102:10     
 107:14      108:16      109:19      173:10      174:1       176:9      
 177:9       178:3       179:12      181:1       184:10      185:103    
 186:5       187:9       188:22      190:26      191:27      197:342    
 201:8       208:91      209:115     212:164     213:24      216:129    
 217:30     
