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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: 9490
  • Primary Role: Guard: 3661 | Middle: 3038 | Exit: 2791
  • Role Categories: Guard: 3661 | Middle: 3038 | Exit: 1059 | Guard+Exit: 1732
  • All Roles: Guard: 5393 | Middle: 3038 | Exit: 2791
  • Bandwidth Measured: 9329 relays, 98.3% 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, 20 Jun 2025 13:31:09 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	1047.73 / 558.89 / 147.01 / 341.83 Gbit/s	90.26% / 94.50% / 94.15% / 83.77%	3444 / 2844 / 2506	2840	596	996
FreeBSD	88.43 / 28.05 / 5.56 / 54.82 Gbit/s	9.46% / 5.23% / 4.43% / 16.16%	191 / 88 / 276	146	48	101
OpenBSD	2.30 / 0.96 / 1.00 / 0.35 Gbit/s	0.12% / 0.11% / 0.35% / 0.05%	13 / 44 / 6	54	9	39
Windows	1.26 / 0.48 / 0.75 / 0.03 Gbit/s	0.04% / 0.04% / 0.31% / 0.00%	8 / 39 / 2	30	4	34
ElectroBSD	637.58 / 140.93 / 496.65 / 0.00 Mbit/s	0.05% / 0.03% / 0.47% / 0.00%	1 / 3 / 0	1	1	2
SunOS	585.64 / 528.41 / 57.23 / 0.00 Mbit/s	0.05% / 0.09% / 0.03% / 0.00%	2 / 6 / 0	3	1	5
Darwin	269.99 / 48.90 / 221.09 / 0.00 Mbit/s	0.00% / 0.01% / 0.21% / 0.00%	1 / 6 / 0	7	1	6
NetBSD	258.55 / 40.03 / 109.17 / 109.35 Mbit/s	0.02% / 0.00% / 0.05% / 0.02%	1 / 4 / 1	4	1	5
kFreeBSD	15.45 / 0.00 / 15.45 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	0	1
Linux-libre	11.01 / 0.00 / 11.01 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	1	1