View Contact Dan < xiaoqic at cs dot princeton dot edu > Details

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~550.35 Mbit/s (374.02 Mbit/s guard, 176.34 Mbit/s middle)
  • Network Influence: 0.03% of overall consensus weight (0.04% guard, 0.08% middle)
  • Network Position: Balanced (9 total relays, 4 guards, 5 middles)

📊 Operator Intelligence

  • Network Diversity: Great, 5 networks
  • Geographic Diversity: Great, 4 countries
  • Infrastructure Diversity: Okay, 1 platform, 2 versions
  • Bandwidth Capacity Measurements: 9/9 relays measured by authorities
  • Performance Insights: Overall CW/BW: 775. -40% lower than 1293 network average. 43th percentile with 912 median.
    • Guard CW/BW: 836. -8% lower than 907 network average. 36th percentile with 1047 median.
  • Operational Maturity: Operating since 2021-06-27 (expanded through 2024-11-08)
  • Version Compliance: All, 9 (100%) compliant
    • Version Status: All, 9 (100%) recommended

⏰ Relay Reliability

  • Overall Uptime: 30d 98.0% (9 relays), 6mo 98.6% (9 relays), 1y 99.2% (9 relays), 5y 98.6% (6 relays)
    • Outlier (6mo: ≥2σ 94.8% from μ 98.6%): 1 relays out of 9 relays (11.1%), Low: 1 relay
    • Network Uptime (6mo): 5th Pct: 67%, 25th Pct: 98%, Operator: 99%, 50th Pct: 100%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 9/9 relays, from 2025-09-05 06:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 12.14 Mbit/s avg (9 relays), 1y 10.17 Mbit/s avg (9 relays), 5y 14.43 Mbit/s avg (6 relays)
  • Performance Analysis (6mo):
    • Stability: Extreme (Coefficient of Variation: 119.8% = 14.54 Mbit/s σ / 12.14 Mbit/s μ)
    • Trend: Decline (-8.4%) for most recent (Jul 04 - Sep 03, 2025) vs least recent (Mar 03 - May 03, 2025)
    • Capacity Utilization: 7% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)
    • Bandwidth Outliers: 1 relay with unusual bandwidth patterns, High: YoungBrother2
Network Comparison:
  • Network Position: Top 75% (25th-50th percentile)
  • Network Contribution: 6mo 108.42 Mbit/s avg (184 days), 1y 85.41 Mbit/s avg (183 days), 5y 54.13 Mbit/s avg (153 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 9/9 relays, from 2025-09-05 06:00:00 UTC

🏆 AROI Champion Rankings

1 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 98.0% / 97.9% / 98.8% / 94.6%
⚡ Fast Relay: 97.7% / 98.6% / 99.2% / 98.6%
🟢 Running Operation: 98.0% / 98.6% / 99.2% / 98.6%
🛡️ Entry Guard: 100.0% / 90.5% / 94.3% / 84.1%
📂 Hidden Services: 86.6% / 78.5% / 80.2% / 75.5%
📁 Directory Services: 98.0% / 98.6% / 99.2% / 97.9%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-09-05 06:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 19.63 Mbit/s / 16.15 Mbit/s / 15.85 Mbit/s
⚡ Fast Relay: 12.14 Mbit/s / 10.17 Mbit/s / 14.43 Mbit/s
🟢 Running: 12.14 Mbit/s / 10.17 Mbit/s / 14.43 Mbit/s
📁 Hidden Service Directory: 7.24 Mbit/s / 7.34 Mbit/s / 8.61 Mbit/s
🎯 Stable Relay: 11.40 Mbit/s / 9.17 Mbit/s / 14.43 Mbit/s
📋 Version 2 Directory: 12.14 Mbit/s / 10.17 Mbit/s / 14.43 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Fri, 05 Sep 2025 08:01:52 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (550.35 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
YoungBrother2 (9) 183.01 Mbit/s    UP 12h 41m 11s ago 100.0%/97.6%/98.7%/97.1% —/86.3%/92.7%/90.5% 107.175.59.252 Fast Guard Running Stable V2Dir Valid United States of America US AS36352 HostPapa Linux 2y 2mo 3d ago 12h 45m 16s ago
NoSafety (9) 89.50 Mbit/s    UP 1mo 1w 21h ago 100.0%/99.6%/99.8%/99.5% —/97.0%/98.5%/81.6% 198.23.211.171 Fast Guard HSDir Running Stable V2Dir Valid United States of America US AS36352 HostPapa Linux 1y 6mo 3w ago 1mo 1w 21h ago
NoProsperity (8) 75.74 Mbit/s    UP 2h 33m 49s ago 98.0%/99.5%/99.3%/0.0% —/—/99.7%/— 93.185.165.199 Fast Running V2Dir Valid India IN AS201670 S.C. INFOTECH-GRUP S.R.L. Linux 10mo 1d 2h ago 2h 37m 54s ago
NoPrivacy (9) 62.42 Mbit/s    UP 1mo 6d 21h ago 100.0%/99.7%/99.9%/99.1% —/94.3%/97.1%/80.3% 104.168.35.199 Fast Guard HSDir Running Stable V2Dir Valid United States of America US AS36352 HostPapa Linux 1y 9mo 2w ago 1mo 6d 21h ago
FirstAmendment (8) 54.05 Mbit/s    UP 1w 58m 50s ago 84.0%/94.5%/96.9%/0.0% 82.8%/94.3%/96.8%/— 147.129.197.166 Fast HSDir Running Stable V2Dir Valid United States of America US AS11114 Wintek Corporation Linux 11mo 2h 5m ago 1w 1h 2m ago
NoGoodwill (9) 39.09 Mbit/s    UP 1mo 1w 1h ago 100.0%/96.8%/98.0%/0.0% —/84.6%/88.9%/— 5.59.248.112 Fast Guard HSDir Running Stable V2Dir Valid Italy IT AS212271 Cinzia Tocci... Linux 10mo 2w 13h ago 1mo 1w 1h ago
YoungSister (9) 24.28 Mbit/s    UP 1w 5d 15h ago 100.0%/100.0%/99.9%/98.3% Match 172.245.23.98 Fast HSDir Running Stable V2Dir Valid United States of America US AS36352 HostPapa Linux 1y 11mo 3d ago 1w 5d 15h ago
DontBeLarry (9) 12.08 Mbit/s    UP 1mo 1w 1h ago 100.0%/100.0%/100.0%/98.9% Match 146.56.99.34 Fast HSDir Running Stable V2Dir Valid Japan JP AS31898 Oracle Corporation Linux 1y 7mo 2w ago 1mo 1w 1h ago
DontBeEllison (9) 10.19 Mbit/s    UP 4d 54m 19s ago 100.0%/100.0%/100.0%/98.9% 98.4%/99.7%/99.9%/— 152.67.219.161 Fast Running Stable V2Dir Valid United States of America US AS31898 Oracle Corporation Linux 4y 2mo 1w ago 4d 58m 23s ago