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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: 9369
  • Primary Role: Guard: 4030 | Middle: 2674 | Exit: 2665
  • Role Categories: Guard: 4030 | Middle: 2674 | Exit: 1007 | Guard+Exit: 1658
  • All Roles: Guard: 5688 | Middle: 2674 | Exit: 2665
  • Bandwidth Measured: 9330 relays, 99.6% of all relays
• Software Diversity: 90.2% Linux | 0.0% Windows | 9.5% BSD variants
• Sorted by: guard observed bandwidth
• Key: BW = Observed Bandwidth Capacity, CW = Consensus Weight, AS = Autonomous System (network provider)

Last updated: Sat, 26 Jul 2025 02:02:10 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Platform	Overall / Guard / Middle / Exit BW Cap	Overall / Guard / Middle / Exit CW	Guard / Middle / Exit	Unique AROI / Contact	Unique Families	Unique AS
Linux	1065.83 / 617.82 / 125.83 / 322.18 Gbit/s	90.19% / 95.08% / 92.07% / 82.16%	3814 / 2490 / 2390	2692	577	978
FreeBSD	90.33 / 28.41 / 5.52 / 56.40 Gbit/s	9.30% / 4.63% / 4.78% / 17.79%	189 / 92 / 267	137	44	93
OpenBSD	2.23 / 1.02 / 0.87 / 0.33 Gbit/s	0.12% / 0.11% / 0.38% / 0.05%	13 / 41 / 7	51	10	39
SunOS	538.04 / 466.38 / 71.65 / 0.00 Mbit/s	0.04% / 0.08% / 0.03% / 0.00%	2 / 6 / 0	3	1	5
Windows	1.10 / 0.46 / 0.58 / 0.06 Gbit/s	0.04% / 0.04% / 0.18% / 0.00%	7 / 33 / 1	24	3	28
NetBSD	210.76 / 209.38 / 1.39 / 0.00 Mbit/s	0.02% / 0.03% / 0.00% / 0.00%	3 / 1 / 0	3	1	4
ElectroBSD	639.08 / 141.13 / 497.95 / 0.00 Mbit/s	0.07% / 0.03% / 0.51% / 0.00%	1 / 3 / 0	1	1	2
Darwin	110.71 / 48.72 / 61.99 / 0.00 Mbit/s	0.01% / 0.01% / 0.02% / 0.00%	1 / 4 / 0	5	0	5
kFreeBSD	16.69 / 0.00 / 16.69 / 0.00 Mbit/s	0.00% / 0.00% / 0.01% / 0.00%	0 / 1 / 0	1	0	1
Linux-libre	7.19 / 0.00 / 7.19 / 0.00 Mbit/s	0.00% / 0.00% / 0.00% / 0.00%	0 / 1 / 0	1	1	1