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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: 9548
  • Primary Role: Guard: 3995 | Middle: 2700 | Exit: 2853
  • Role Categories: Guard: 3995 | Middle: 2700 | Exit: 1066 | Guard+Exit: 1787
  • All Roles: Guard: 5782 | Middle: 2700 | Exit: 2853
  • Bandwidth Measured: 9405 relays, 98.5% of all relays
• Software Diversity: 90.3% Linux | 0.0% Windows | 9.6% BSD variants
• Sorted by: observed bandwidth
• Key: BW = Observed Bandwidth, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Fri, 04 Jul 2025 02:01:42 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	1058.90 / 596.81 / 117.24 / 344.85 Gbit/s	90.33% / 94.95% / 93.20% / 83.04%	3774 / 2515 / 2571	2854	590	994
FreeBSD	90.11 / 28.63 / 5.13 / 56.35 Gbit/s	9.35% / 4.81% / 5.02% / 16.88%	197 / 80 / 274	145	46	101
OpenBSD	2.10 / 0.72 / 1.08 / 0.30 Gbit/s	0.12% / 0.08% / 0.62% / 0.05%	10 / 45 / 6	52	9	39
Windows	1.16 / 0.43 / 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% / 0.56% / 0.00%	1 / 3 / 0	1	1	2
SunOS	568.76 / 505.41 / 63.35 / 0.00 Mbit/s	0.05% / 0.08% / 0.04% / 0.00%	2 / 6 / 0	3	1	5
Darwin	303.88 / 67.56 / 236.31 / 0.00 Mbit/s	0.02% / 0.01% / 0.20% / 0.00%	2 / 4 / 0	6	1	6
NetBSD	245.46 / 37.15 / 98.32 / 109.99 Mbit/s	0.02% / 0.00% / 0.05% / 0.03%	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