Tor Relays :: Contact 93fef766c4eea9dff7737eca1d6b50cb

Network Summary:

Network Diversity: Poor, 1 network
Geographic Diversity: Poor, 1 country
Infrastructure Diversity: Poor, 1 platform, 1 version
Bandwidth Capacity Measurements: 4/4 relays measured by authorities
Performance Insights: Overall CW/BW: 620. -52% lower than 1285 network average. 33th percentile with 929 median.
- Guard CW/BW: 620. -29% lower than 878 network average. 24th percentile with 1002 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 12.37 Mbit/s avg (4 relays), 1y 17.31 Mbit/s avg (2 relays), 5y 25.89 Mbit/s avg (2 relays)
- No bandwidth outliers detected
Performance Analysis (6mo):
- Stability: Good (Coefficient of Variation: 46.8% = 5.79 Mbit/s σ / 12.37 Mbit/s μ)
- Trend: Stable (-0.8%) for most recent (Aug 21 - Oct 21, 2025) vs least recent (Apr 21 - Jun 21, 2025)
- Capacity Utilization: 13% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)

Network Comparison:

Network Position: Top 75% (25th-50th percentile)
Network Contribution: 6mo 46.80 Mbit/s avg (183 days), 1y 34.61 Mbit/s avg (183 days), 5y 51.79 Mbit/s avg (54 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 2025-10-22 17:00:00 UTC

Overall Uptime: 30d 100.0% (4 relays), 6mo 100.0% (4 relays), 1y 100.0% (2 relays), 5y 99.9% (2 relays)
- ✅ No statistical outliers detected - consistent performance across all relays
- Network Uptime (6mo): 5th Pct: 70%, 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 2025-10-22 17:00:00 UTC

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

🛡️ Stable Operation: 100.0% / 100.0% / 100.0% / 99.8%

⚡ 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% / 99.8%

📂 Hidden Services: 51.1% / 65.8% / 72.2% / 71.1%

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

Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-10-22 17:00:00 UTC

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

🛡️ Entry Guard: 12.37 Mbit/s / 17.31 Mbit/s / 25.89 Mbit/s

⚡ Fast Relay: 12.37 Mbit/s / 17.31 Mbit/s / 25.89 Mbit/s

🟢 Running: 12.37 Mbit/s / 17.31 Mbit/s / 25.89 Mbit/s

📁 Hidden Service Directory: 12.37 Mbit/s / 17.31 Mbit/s / 25.89 Mbit/s

🎯 Stable Relay: 12.37 Mbit/s / 17.31 Mbit/s / 25.89 Mbit/s

📋 Version 2 Directory: 12.37 Mbit/s / 17.31 Mbit/s / 25.89 Mbit/s

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

Last updated: Wed, 22 Oct 2025 18:32:01 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname	BW Cap (335.53 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
pdos (4)	108.85 Mbit/s ✓	UP 1w 4d 11h ago	100.0%/100.0%/100.0%/99.7%	Match	128.52.132.189	US	AS3	Unknown	Linux	1y 5mo 3w ago	1w 4d 11h ago
pdos00 (4)	87.82 Mbit/s ✓	UP 1w 4d 11h ago	100.0%/100.0%/100.0%/100.0%	Match	128.52.132.189	US	AS3	Unknown	Linux	1y 5mo 3w ago	1w 4d 11h ago
pdos01 (4)	80.37 Mbit/s ✓	UP 1w 4d 11h ago	100.0%/100.0%/0.0%/0.0%	Match	128.52.132.189	US	AS3	Unknown	Linux	5mo 6d 16h ago	1w 4d 11h ago
pdos02 (4)	58.48 Mbit/s ✓	UP 1w 4d 11h ago	100.0%/100.0%/0.0%/0.0%	Match	128.52.132.189	US	AS3	Unknown	Linux	5mo 6d 16h ago	1w 4d 11h ago

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