Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:3879      5:6961     24:4927     31:4775     36:3      
  37:5992     39:6        41:5143     42:2        43:1        46:6869   
  50:3191     58:3        62:3947     63:2309     64:8543     65:2830   
  66:7847     67:4887     68:2450     69:5403     70:2330     71:1131   
  72:4875     74:4232     75:2260     76:949      77:3829     78:3060   
  79:2672     80:3043     81:2933     82:5128     83:1970     84:2987   
  85:5547     86:1358     87:3848     88:1857     89:6158     90:1438   
  91:11947    92:3822     93:3840     94:6070     95:6624     96:2104   
  97:539      98:1743     99:1177    100:92      102:5247    103:116    
 105:947     107:3947    108:2007    109:4792    112:3       115:1      
 116:13      119:1       121:7       124:9       173:5451    174:2138   
 175:1       176:5638    177:7000    178:5623    179:3434    180:6      
 181:5377    184:3140    185:25052   186:7947    187:6838    188:6606   
 189:6209    190:11159   191:2206    197:3515    201:7879    202:5      
 203:2       208:4963    209:6256    210:4       211:2       212:6277   
 213:5245    216:8355    217:4768    218:5       222:16     
