Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:2646      5:6921     24:4927     31:4790     36:3      
  37:5949     39:6        41:5118     42:19       43:1        46:6850   
  50:3159     58:3        62:3945     63:2256     64:8479     65:2828   
  66:7747     67:4920     68:2434     69:5424     70:2331     71:1137   
  72:4845     74:4233     75:2169     76:954      77:3812     78:3071   
  79:2390     80:3033     81:2949     82:5111     83:1969     84:3015   
  85:5517     86:1350     87:3840     88:1835     89:6221     90:1440   
  91:11944    92:3834     93:3830     94:6099     95:6648     96:2108   
  97:542      98:1743     99:1174    100:92      102:5257    103:136    
 105:950     107:3917    108:2006    109:4780    112:2       115:1      
 116:12      119:1       124:9       173:5447    174:2147    175:1      
 176:5612    177:6940    178:5629    179:3344    180:5       181:5361   
 184:3144    185:25048   186:7899    187:6758    188:6660    189:6158   
 190:11130   191:2206    197:3651    201:7802    202:6       203:2      
 208:4956    209:6248    210:4       211:2       212:6236    213:5214   
 216:8317    217:4745    218:5       222:16     
