Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3996      5:7211     24:4952     31:4949     37:6003     41:5248   
  46:6905     50:3241     62:4023     63:2234     64:8741     65:2953   
  66:8030     67:4896     68:2526     69:5489     70:2398     71:1116   
  72:5025     74:4463     75:2434     76:948      77:3823     78:3130   
  79:2564     80:3098     81:2910     82:5432     83:2024     84:2884   
  85:5610     86:1441     87:4077     88:1945     89:6333     90:1441   
  91:12017    92:3816     93:3865     94:6222     95:6694     96:2121   
  97:534      98:1801     99:1388    100:84      102:5339    105:1079   
 107:3968    108:2451    109:4908    173:5488    174:2150    176:5664   
 177:7505    178:5811    179:3801    181:5428    184:3255    185:25217  
 186:7988    187:7376    188:6739    189:6552    190:11146   191:2403   
 197:3768    201:8206    208:4959    209:6208    212:6350    213:5249   
 216:8387    217:4981   
