Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1919      5:6148     24:4729     31:3354     37:6355     41:4378   
  46:6194     50:3048     62:3419     63:2529     64:7603     65:3208   
  66:6823     67:4311     68:2921     69:5595     70:2520     71:1448   
  72:4748     74:4048     75:1826     76:944      77:3309     78:2583   
  79:3622     80:2773     81:2340     82:2025     83:1702     84:2171   
  85:4547     86:1031     87:3003     88:1638     89:5051     90:1484   
  91:11198    92:3296     93:3393     94:5110     95:5962     96:2212   
  97:614      98:1826     99:949     100:171     102:3029    105:587    
 107:3529    108:1667    109:5268    173:4595    174:2346    176:5140   
 177:6393    178:4909    179:2913    181:4113    184:3548    185:23436  
 186:6387    187:5253    188:5881    189:4784    190:10460   191:1795   
 197:2631    201:7143    208:4679    209:5459    212:5142    213:4626   
 216:7604    217:3438   
