Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4066      5:7112     24:4956     31:4930     37:5995     41:5223   
  46:6961     50:3250     62:4024     63:2228     64:8774     65:2918   
  66:8021     67:4904     68:2540     69:5426     70:2392     71:1109   
  72:4940     74:4473     75:2422     76:937      77:3846     78:3154   
  79:2716     80:3151     81:2936     82:5329     83:2024     84:2875   
  85:5619     86:1430     87:4109     88:1933     89:6356     90:1445   
  91:12005    92:3813     93:3864     94:6310     95:6699     96:2101   
  97:535      98:1792     99:1366    100:84      102:5365    105:1084   
 107:4011    108:2112    109:5000    173:5481    174:2146    176:5729   
 177:7742    178:5772    179:3889    181:5461    184:3247    185:25169  
 186:7898    187:7601    188:6839    189:6619    190:11218   191:2542   
 197:3927    201:8281    208:4958    209:6253    212:6335    213:5254   
 216:8381    217:4997   
