Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:22       24:3        31:1        37:30       41:240    
  46:6        50:5        62:6        63:36       64:63       65:11     
  66:75       67:54       68:14       69:45       70:3        71:1      
  72:19       74:65       76:36       77:21       78:6        79:10     
  80:10       81:37       82:5        83:16       84:5        85:40     
  86:6        87:1        89:24       91:60       93:18       94:2      
  95:5        96:8        97:2        98:2       102:14      108:13     
 109:8       173:6       176:6       177:8       178:1       179:12     
 181:1       184:13      185:57      186:4       187:24      188:20     
 190:18      191:28      197:341     201:24      208:68      209:171    
 212:157     213:14      216:101     217:27     
