View Contact Nicolas Christin https://cylab.cmu.edu/directory/bios/christin-nicolas.html Details

📋 Contact & Network Overview

  • Contact: Nicolas Christin https://cylab.cmu.edu/directory/bios/christin-nicolas.html
  • Hash: ce540a584cb3f8636672dc3c16df6542
  • Countries: United States of America United States of America (1)
Network Summary:
  • Bandwidth Capacity: ~29.69 Mbit/s (29.69 Mbit/s exit)
  • Network Influence: 0.00% of overall consensus weight (0.00% exit)
  • Network Position: Exit-only (1 total relay, 1 exit)

📊 Operator Intelligence

  • Network Diversity: Great, 1 AS with 1 operator
  • Geographic Diversity: Poor, 1 country
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 1/1 relays measured by authorities
  • Performance Insights: Overall CW/BW: 593. -52% lower than 1239 network average. 32th percentile with 941 median.
    • Guard CW/BW: 593. -27% lower than 813 network average. 22th percentile with 1032 median.
    • Exit CW/BW: 593. -57% lower than 1365 network average. 12th percentile with 1167 median.
  • Operational Maturity: Operating since 2019-02-18 (all deployed together)
  • Version Compliance: Poor, 0 (0%) compliant, 1 (100%) not compliant
    • Version Status: Poor, 0 (0%) recommended, 1 (100%) obsolete

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 4.88 Mbit/s avg (1 relays), 1y 4.99 Mbit/s avg (1 relays), 5y 8.34 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 4.88 Mbit/s μ)
    • Trend: Decline (-21.1%) for most recent (Nov 27 - Jan 27, 2026) vs least recent (Jul 27 - Sep 26, 2025)
    • Capacity Utilization: 25% 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 4.88 Mbit/s avg (184 days), 1y 4.99 Mbit/s avg (182 days), 5y 8.34 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 2026-01-29 09:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (1 relays), 6mo 100.0% (1 relays), 1y 98.8% (1 relays), 5y 96.1% (1 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 1/1 relays, from 2026-01-29 09:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 100.0% / 98.8% / 96.1%
⚡ Fast Relay: 100.0% / 100.0% / 98.8% / 95.9%
🟢 Running Operation: 100.0% / 100.0% / 98.8% / 96.1%
🛡️ Entry Guard: 100.0% / 100.0% / 93.0% / 78.8%
🚪 Exit Node: 100.0% / 100.0% / 98.8% / 96.1%
📂 Hidden Services: 100.0% / 78.3% / 72.4% / 71.9%
📁 Directory Services: 100.0% / 100.0% / 98.8% / 96.1%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-01-29 09:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🚪 Exit Node: 4.88 Mbit/s / 4.99 Mbit/s / 8.34 Mbit/s
🛡️ Entry Guard: 4.88 Mbit/s / 4.99 Mbit/s / 8.34 Mbit/s
⚡ Fast Relay: 4.88 Mbit/s / 4.99 Mbit/s / 8.34 Mbit/s
🟢 Running: 4.88 Mbit/s / 4.99 Mbit/s / 8.34 Mbit/s
📁 Hidden Service Directory: 4.88 Mbit/s / 4.99 Mbit/s / 8.34 Mbit/s
🎯 Stable Relay: 4.88 Mbit/s / 4.99 Mbit/s / 8.34 Mbit/s
📋 Version 2 Directory: 4.88 Mbit/s / 4.99 Mbit/s / 8.34 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Thu, 29 Jan 2026 10:15:43 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (29.69 Mbit/s) Uptime/Downtime Uptime (1M/6M/1Y/5Y) Flag Uptime (1M/6M/1Y/5Y) IPv4 Flags Country AS Number AS Name Platform First Seen Last Restarted
cmutornode 29.69 Mbit/s    UP 1mo 2w 3d ago 100.0%/100.0%/98.8%/96.1% Match 204.194.29.4 ExitFastGuardHSDirRunningStableV2DirValid United States of America US AS9 Carnegie Mellon... Linux 6y 11mo 2w ago 1mo 2w 3d ago