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Operating systems running Tor relays - shows software diversity and potential vulnerability patterns.

• Platforms: 10 operating systems hosting relays currently detected
• Network Relays: Total: 9495
  • Primary Role: Guard: 3991 | Middle: 2701 | Exit: 2803
  • Role Categories: Guard: 3991 | Middle: 2701 | Exit: 1016 | Guard+Exit: 1787
  • All Roles: Guard: 5778 | Middle: 2701 | Exit: 2803
  • Bandwidth Measured: 9359 relays, 98.6% of all relays
• Software Diversity: 90.3% Linux | 0.0% Windows | 9.5% BSD variants
• Sorted by: observed bandwidth
• Key: BW = Observed Bandwidth, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Thu, 03 Jul 2025 14:01:32 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Platform	Overall / Guard / Middle / Exit BW	Overall / Guard / Middle / Exit CW	Guard / Middle / Exit	Unique AROI / Contact	Unique Families	Unique AS
Linux	1056.18 / 595.39 / 116.43 / 344.36 Gbit/s	90.35% / 94.97% / 93.27% / 83.04%	3772 / 2515 / 2521	2850	592	996
FreeBSD	89.83 / 28.49 / 5.09 / 56.25 Gbit/s	9.33% / 4.80% / 4.92% / 16.87%	196 / 80 / 274	145	46	100
OpenBSD	2.08 / 0.72 / 1.07 / 0.29 Gbit/s	0.12% / 0.08% / 0.63% / 0.05%	10 / 45 / 6	52	9	39
Windows	1.14 / 0.41 / 0.65 / 0.08 Gbit/s	0.05% / 0.03% / 0.30% / 0.01%	8 / 39 / 1	29	4	34
ElectroBSD	637.49 / 141.07 / 496.43 / 0.00 Mbit/s	0.07% / 0.03% / 0.57% / 0.00%	1 / 3 / 0	1	1	2
SunOS	573.80 / 510.42 / 63.37 / 0.00 Mbit/s	0.05% / 0.08% / 0.04% / 0.00%	2 / 6 / 0	3	1	5
Darwin	294.42 / 48.63 / 245.79 / 0.00 Mbit/s	0.02% / 0.01% / 0.21% / 0.00%	1 / 5 / 0	6	1	6
NetBSD	245.46 / 37.15 / 98.32 / 109.99 Mbit/s	0.02% / 0.00% / 0.05% / 0.02%	1 / 4 / 1	4	1	5
kFreeBSD	16.48 / 0.00 / 16.48 / 0.00 Mbit/s	0.00% / 0.00% / 0.01% / 0.00%	0 / 1 / 0	1	0	1
Linux-libre	6.79 / 0.00 / 6.79 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	1	1