Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2150      5:6224     24:4882     31:3344     37:6101     41:4495   
  46:6255     50:3122     62:3477     63:2486     64:7258     65:3202   
  66:6215     67:4341     68:2651     69:5517     70:2458     71:1068   
  72:4303     74:3758     75:2115     76:955      77:3331     78:2616   
  79:2994     80:2848     81:2576     82:2172     83:1804     84:2352   
  85:4808     86:1150     87:2921     88:1737     89:5471     90:1584   
  91:11566    92:3535     93:3514     94:5139     95:6067     96:2008   
  97:537      98:1833     99:962     100:96      102:3644    105:769    
 107:3723    108:1777    109:4929    173:4845    174:2136    176:5142   
 177:6479    178:4801    179:2896    181:4368    184:3462    185:23905  
 186:6364    187:5840    188:5902    189:5454    190:10655   191:1843   
 197:2770    201:7508    202:21      208:4746    209:5683    212:5250   
 213:4429    216:7800    217:3763   
