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: ~30.90 Mbit/s (30.90 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, 1 version
  • Bandwidth Capacity Measurements: 1/1 relays measured by authorities
  • Performance Insights: Overall CW/BW: 544. -55% lower than 1214 network average. 31th percentile with 894 median.
    • Guard CW/BW: 544. -33% lower than 811 network average. 20th percentile with 987 median.
    • Exit CW/BW: 544. -58% lower than 1283 network average. 9th percentile with 1085 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 5.24 Mbit/s avg (1 relays), 1y 5.05 Mbit/s avg (1 relays), 5y 8.55 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 5.24 Mbit/s μ)
    • Trend: Decline (-16.0%) for most recent (Oct 04 - Dec 04, 2025) vs least recent (Jun 04 - Aug 04, 2025)
    • Capacity Utilization: 27% 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 5.24 Mbit/s avg (183 days), 1y 5.05 Mbit/s avg (183 days), 5y 8.55 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 2025-12-06 02:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (1 relays), 6mo 100.0% (1 relays), 1y 98.8% (1 relays), 5y 95.6% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 67%, 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 2025-12-06 02:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 100.0% / 98.8% / 95.6%
⚡ Fast Relay: 100.0% / 100.0% / 98.8% / 95.3%
🟢 Running Operation: 100.0% / 100.0% / 98.8% / 95.6%
🛡️ Entry Guard: 100.0% / 97.2% / 86.8% / 76.0%
🚪 Exit Node: 100.0% / 100.0% / 98.8% / 95.6%
📂 Hidden Services: 86.7% / 71.6% / 71.6% / 69.0%
📁 Directory Services: 100.0% / 100.0% / 98.8% / 95.6%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-12-06 02:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🚪 Exit Node: 5.24 Mbit/s / 5.05 Mbit/s / 8.55 Mbit/s
🛡️ Entry Guard: 5.24 Mbit/s / 5.05 Mbit/s / 8.55 Mbit/s
⚡ Fast Relay: 5.24 Mbit/s / 5.05 Mbit/s / 8.55 Mbit/s
🟢 Running: 5.24 Mbit/s / 5.05 Mbit/s / 8.55 Mbit/s
📁 Hidden Service Directory: 5.24 Mbit/s / 5.05 Mbit/s / 8.55 Mbit/s
🎯 Stable Relay: 5.24 Mbit/s / 5.05 Mbit/s / 8.55 Mbit/s
📋 Version 2 Directory: 5.24 Mbit/s / 5.05 Mbit/s / 8.55 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sat, 06 Dec 2025 03:45:30 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (30.90 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 30.90 Mbit/s   ✓ UP 2w 21h 21m ago 100.0%/100.0%/98.8%/95.6% Match 204.194.29.4 ExitFastGuardHSDirRunningStableV2DirValid United States of America US AS9 Carnegie Mellon... Linux 6y 9mo 3w ago 2w 21h 22m ago