Tor Relays :: Contact 93fef766c4eea9dff7737eca1d6b50cb

Network Summary:

Network Diversity: Poor, 1 network
Geographic Diversity: Poor, 1 country
Infrastructure Diversity: Poor, 1 platform
Bandwidth Capacity Measurements: 4/4 relays measured by authorities
Performance Insights: Overall CW/BW: 644. -48% lower than 1239 network average. 35th percentile with 941 median.
- Guard CW/BW: 644. -21% lower than 813 network average. 26th percentile with 1030 median.
Operational Maturity: Operating since 2024-05-01 (expanded through 2025-05-19)
Version Compliance: All, 4 (100%) compliant
- Version Status: All, 4 (100%) recommended

Operator Performance:

Average Relay Throughput: 6mo 13.00 Mbit/s avg (4 relays), 1y 12.10 Mbit/s avg (4 relays), 5y 23.96 Mbit/s avg (2 relays)
- No bandwidth outliers detected
Performance Analysis (6mo):
- Stability: Good (Coefficient of Variation: 28.1% = 3.65 Mbit/s σ / 13.00 Mbit/s μ)
- Trend: Growth (+11.9%) for most recent (Nov 28 - Jan 28, 2026) vs least recent (Jul 29 - Sep 28, 2025)
- Capacity Utilization: 14% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)

Network Comparison:

Network Position: Top 50% (50th-75th percentile)
Network Contribution: 6mo 52.01 Mbit/s avg (183 days), 1y 42.41 Mbit/s avg (183 days), 5y 47.93 Mbit/s avg (64 days)

Bandwidth Stability: Great (Top 25% most stable), Good (25-50% most stable), Variable (25-50% most stable), Extreme (Bottom 10% most variable)

Reliability data available for 4/4 relays, from 2026-01-29 12:00:00 UTC

Overall Uptime: 30d 100.0% (4 relays), 6mo 100.0% (4 relays), 1y 100.0% (4 relays), 5y 99.9% (2 relays)
- ✅ No statistical outliers detected - consistent performance across all relays
- Network Uptime (6mo): 5th Pct: 59%, 25th Pct: 98%, 50th Pct: 100%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%, Operator: 100%
Offline: 0 relays

Reliability data available for 4/4 relays, from 2026-01-29 12:00:00 UTC

Flag-specific uptime percentages (1M/6M/1Y/5Y):

🛡️ Stable Operation: 100.0% / 100.0% / 100.0% / 99.9%

⚡ Fast Relay: 100.0% / 100.0% / 100.0% / 99.9%

🟢 Running Operation: 100.0% / 100.0% / 100.0% / 99.9%

🛡️ Entry Guard: 100.0% / 100.0% / 100.0% / 99.9%

📁 Directory Services: 100.0% / 100.0% / 100.0% / 99.9%

Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-01-29 12:00:00 UTC

Flag-specific bandwidth averages (6M/1Y/5Y):

🛡️ Entry Guard: 13.00 Mbit/s / 12.10 Mbit/s / 23.96 Mbit/s

⚡ Fast Relay: 13.00 Mbit/s / 12.10 Mbit/s / 23.96 Mbit/s

🟢 Running: 13.00 Mbit/s / 12.10 Mbit/s / 23.96 Mbit/s

🎯 Stable Relay: 13.00 Mbit/s / 12.10 Mbit/s / 23.96 Mbit/s

📋 Version 2 Directory: 13.00 Mbit/s / 12.10 Mbit/s / 23.96 Mbit/s

High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Thu, 29 Jan 2026 13:15:47 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname	BW Cap (362.99 Mbit/s)	Uptime/Downtime	Uptime (1M/6M/1Y/5Y)	Flag Uptime (1M/6M/1Y/5Y)	IPv4	Country	AS Number	AS Name	Platform	First Seen	Last Restarted	IPv6
pdos (4)	118.96 Mbit/s ✓	UP 6h 24m 26s ago	100.0%/100.0%/100.0%/99.8%	Match	128.52.132.189	US	AS3	Unknown	Linux	1y 9mo 3d ago	6h 25m 17s ago	N/A
pdos02 (4)	96.59 Mbit/s ✓	UP 6h 24m 26s ago	100.0%/100.0%/100.0%/0.0%	Match	128.52.132.189	US	AS3	Unknown	Linux	8mo 2w 1d ago	6h 25m 17s ago	N/A
pdos00 (4)	95.94 Mbit/s ✓	UP 6h 24m 26s ago	100.0%/100.0%/100.0%/100.0%	Match	128.52.132.189	US	AS3	Unknown	Linux	1y 9mo 11h ago	6h 25m 17s ago	N/A
pdos01 (4)	51.49 Mbit/s ✓	UP 6h 23m 34s ago	100.0%/100.0%/100.0%/0.0%	Match	128.52.132.189	US	AS3	Unknown	Linux	8mo 2w 1d ago	6h 24m 25s ago	N/A

View Contact Nickolai Zeldovich <nickolai AT csail dot mit dot edu> Details