View Contact Tor Admin <tor -at- cs -dot- bu -dot- edu> Details

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~59.30 Mbit/s (59.30 Mbit/s exit)
  • Total Data Transferred: 990 TB (0.02% of 5yr network data)
  • Exit DNS Health: 1 healthy (100%), 0 failing of 1 exit total
  • Network Influence: 0.00% of overall consensus weight (0.01% exit)
  • Network Position: Exit-only (1 total relay, 1 exit)

📊 Operator Intelligence

  • Network Diversity: Great, 1 network (legendary)
  • Geographic Diversity: Poor, 1 country (1 relay)
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 1/1 relays measured by authorities
  • Performance Insights: Overall CW/BW: 755. -40% lower than 1264 network average. 47th percentile with 800 median.
    • Exit CW/BW: 755. -41% lower than 1280 network average. 27th percentile with 1035 median.
  • Operational Maturity: Operating since 2014-04-08 (all deployed together)
  • Version Compliance: All, 1 (100%) compliant
    • Version Status: All, 1 (100%) recommended
  • Family Support: 1 None (100%)

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 23.28 Mbit/s avg (1 relays), 1y 20.41 Mbit/s avg (1 relays), 5y 24.61 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 23.28 Mbit/s μ)
    • Trend: Growth (+63.4%) for most recent (Sep 03 - Nov 03, 2026) vs least recent (May 03 - Jul 03, 2026)
    • Capacity Utilization: 50% 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 23.28 Mbit/s avg (184 days), 1y 20.41 Mbit/s avg (183 days), 5y 24.61 Mbit/s avg (183 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 1/1 relays, from 2026-11-04 11:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 99.3% (1 relays), 6mo 99.8% (1 relays), 1y 99.9% (1 relays), 5y 99.2% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 87%, 25th Pct: 98%, 50th Pct: 99%, 75th Pct: 100%, Operator: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 1/1 relays, from 2026-11-04 11:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 96.8% / 99.4% / 99.8% / 98.9%
⚡ Fast Relay: 99.3% / 99.8% / 99.9% / 99.2%
🟢 Running Operation: 99.3% / 99.8% / 99.9% / 99.2%
🚪 Exit Node: 99.3% / 99.8% / 99.9% / 99.2%
📁 Directory Services: 99.3% / 99.8% / 99.9% / 99.2%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-11-04 11:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🚪 Exit Node: 23.28 Mbit/s / 20.41 Mbit/s / 24.61 Mbit/s
⚡ Fast Relay: 23.28 Mbit/s / 20.41 Mbit/s / 24.61 Mbit/s
🟢 Running: 23.28 Mbit/s / 20.41 Mbit/s / 24.61 Mbit/s
🎯 Stable Relay: 23.28 Mbit/s / 20.41 Mbit/s / 24.61 Mbit/s
📋 Version 2 Directory: 23.28 Mbit/s / 20.41 Mbit/s / 24.61 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)
Bandwidth
Operator throughput and write/read, last 6 months Operator throughput and write/read, last year Operator throughput and write/read, last 5 years Operator throughput and write/read, last 30 days
1M 6M 1Y 5Y
Uptime
Operator uptime, last 6 months Operator uptime, last year Operator uptime, last 5 years Operator uptime, last 30 days
1M 6M 1Y 5Y

Last updated: Wed, 04 Nov 2026 13:45:39 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (59.30 Mbit/s) Total Data Uptime/Downtime Uptime (1M/6M/1Y/5Y) Flag Uptime (1M/6M/1Y/5Y) IPv4 Flags DNS Family Country AS Number AS Name Platform First Seen Last Restarted
BostonUCompSci 59.30 Mbit/s   ✓ 990 TB UP 2d 10h 4m ago 99.3%/99.8%/99.9%/99.2% Match 204.8.156.142 ExitFastRunningStableV2DirValid Ok None United States of America US AS10961 Boston GigaPoP Linux 12y 7mo 2d ago 2d 10h 5m ago