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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: 9552
  • Primary Role: Guard: 3987 | Middle: 2713 | Exit: 2852
  • Role Categories: Guard: 3987 | Middle: 2713 | Exit: 1068 | Guard+Exit: 1784
  • All Roles: Guard: 5771 | Middle: 2713 | Exit: 2852
  • Bandwidth Measured: 9372 relays, 98.1% of all relays
• Software Diversity: 90.4% Linux | 0.0% Windows | 9.5% BSD variants
• Sorted by: guard count
• Key: BW = Observed Bandwidth, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Thu, 03 Jul 2025 18:31:18 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	1058.01 / 595.97 / 117.64 / 344.40 Gbit/s	90.35% / 94.97% / 93.33% / 83.04%	3768 / 2527 / 2570	2855	592	996
FreeBSD	89.91 / 28.49 / 5.16 / 56.25 Gbit/s	9.32% / 4.80% / 4.89% / 16.87%	196 / 80 / 274	145	46	100
OpenBSD	2.10 / 0.72 / 1.08 / 0.29 Gbit/s	0.12% / 0.08% / 0.62% / 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
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
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
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% / 0.03%	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