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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: 9209
  • Primary Role: Guard: 3939 | Middle: 2596 | Exit: 2674
  • Role Categories: Guard: 3939 | Middle: 2596 | Exit: 872 | Guard+Exit: 1802
  • All Roles: Guard: 5741 | Middle: 2596 | Exit: 2674
  • Bandwidth Measured: 9126 relays, 99.1% of all relays
• Software Diversity: 90.1% Linux | 0.1% Windows | 9.7% BSD variants
• Sorted by: observed bandwidth
• Key: BW = Observed Bandwidth, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Thu, 10 Jul 2025 16:04:08 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	1041.71 / 597.95 / 122.95 / 320.82 Gbit/s	90.15% / 94.93% / 94.73% / 81.44%	3721 / 2421 / 2395	2786	577	978
FreeBSD	90.55 / 28.99 / 4.57 / 56.99 Gbit/s	9.52% / 4.84% / 3.64% / 18.48%	196 / 79 / 270	135	45	94
OpenBSD	2.00 / 0.76 / 1.05 / 0.18 Gbit/s	0.11% / 0.08% / 0.56% / 0.03%	10 / 43 / 5	50	9	37
Windows	1.10 / 0.37 / 0.59 / 0.14 Gbit/s	0.05% / 0.03% / 0.27% / 0.03%	7 / 33 / 3	24	3	28
ElectroBSD	621.11 / 141.23 / 479.88 / 0.00 Mbit/s	0.07% / 0.03% / 0.50% / 0.00%	1 / 3 / 0	1	1	2
SunOS	543.56 / 487.49 / 56.07 / 0.00 Mbit/s	0.05% / 0.08% / 0.03% / 0.00%	2 / 6 / 0	3	1	5
Darwin	345.37 / 48.74 / 296.63 / 0.00 Mbit/s	0.03% / 0.01% / 0.23% / 0.00%	1 / 5 / 0	6	1	6
NetBSD	210.03 / 36.24 / 63.73 / 110.06 Mbit/s	0.02% / 0.00% / 0.03% / 0.03%	1 / 2 / 1	3	1	4
kFreeBSD	16.73 / 0.00 / 16.73 / 0.00 Mbit/s	0.00% / 0.00% / 0.01% / 0.00%	0 / 1 / 0	1	0	1
Linux-libre	8.50 / 0.00 / 8.50 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	1	1