Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2120      5:6144     24:4888     31:3403     37:6095     41:4496   
  46:6179     50:3123     62:3482     63:2482     64:7280     65:3172   
  66:6213     67:4347     68:2662     69:5507     70:2469     71:1055   
  72:4333     74:3751     75:2083     76:967      77:3245     78:2611   
  79:2949     80:2820     81:2475     82:2103     83:1777     84:2324   
  85:4759     86:1082     87:2943     88:1726     89:5368     90:1574   
  91:11559    92:3432     93:3438     94:5061     95:6044     96:2036   
  97:530      98:1827     99:960     100:117     102:3445    105:745    
 107:3727    108:1739    109:4850    173:4809    174:2138    176:5139   
 177:6450    178:4725    179:2984    181:4334    184:3471    185:23729  
 186:6405    187:5821    188:5883    189:5365    190:10597   191:1821   
 197:2633    201:7598    202:21      208:4712    209:5634    212:5227   
 213:4383    216:7716    217:3557   
