BGP /24 coverage of total IPv4 space
Announced in BGP
3 141 561 600 addr
73.15%
Not announced
1 153 405 696 addr
26.85%
β³ technical / special-use (not meant to be announced)
592 592 896 addr
51.38%
β³ routable but not announced
560 812 800 addr
48.62%
β of total IPv4 space
13.06%
β of announceable space (total β tech/reserved)
15.15%
Context
Total IPv4 /24 blocks
16 777 216 /24
Reserved + tech /24 (0/8, 10/8, 127/8, 224β255/8, 100.64/10, 169.254/16, 172.16/12, 192.168/16, β¦)
2 315 269 /24
13.80%
Of those, announced anyway (bogon leaks)
453 /24
0.02%