Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4077      5:7166     24:4952     31:4968     37:6024     41:5243   
  46:6936     50:3244     62:4004     63:2205     64:8750     65:2907   
  66:7713     67:4789     68:2551     69:5419     70:2381     71:1100   
  72:5012     74:4468     75:2425     76:945      77:3869     78:3169   
  79:2738     80:3172     81:2988     82:5366     83:2070     84:2849   
  85:5645     86:1437     87:4114     88:1937     89:6320     90:1436   
  91:12036    92:3806     93:3859     94:6293     95:6688     96:2111   
  97:531      98:1715     99:1342    100:116     102:5398    105:1084   
 107:3963    108:2141    109:4970    173:5463    174:2036    176:5757   
 177:8323    178:5817    179:4096    181:5487    184:3244    185:25132  
 186:7944    187:8387    188:6831    189:6479    190:11239   191:2777   
 197:3953    201:8278    208:4953    209:6136    212:6301    213:5246   
 216:8377    217:5094   
