BGP /24 coverage of total IPv4 space
Announced in BGP
3 129 351 936 addr
72.86%
Not announced
1 165 615 360 addr
27.14%
β³ technical / special-use (not meant to be announced)
592 584 704 addr
50.84%
β³ routable but not announced
573 030 656 addr
49.16%
β of total IPv4 space
13.34%
β of announceable space (total β tech/reserved)
15.48%
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)
485 /24
0.02%