View Contact cerberusrelay(at)protonmail(dot)com Details

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~104.49 Mbit/s (104.49 Mbit/s guard)
  • Network Influence: 0.00% of overall consensus weight (0.00% guard)
  • Network Position: Guard-only (1 total relay, 1 guard)

📊 Operator Intelligence

  • Network Diversity: Poor, 1 network
  • Geographic Diversity: Poor, 1 country
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 1/1 relays measured by authorities
  • Performance Insights: Overall CW/BW: 268. -78% lower than 1238 network average. 12th percentile with 938 median.
    • Guard CW/BW: 268. -67% lower than 814 network average. 2th percentile with 1030 median.
  • Operational Maturity: Operating since 2019-07-18 (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 4.20 Mbit/s avg (1 relays), 1y 4.78 Mbit/s avg (1 relays), 5y 14.04 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 4.20 Mbit/s μ)
    • Trend: Decline (-17.6%) for most recent (Nov 28 - Jan 28, 2026) vs least recent (Jul 29 - Sep 28, 2025)
    • Capacity Utilization: 7% 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 4.20 Mbit/s avg (183 days), 1y 4.78 Mbit/s avg (183 days), 5y 14.04 Mbit/s avg (181 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 15:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (1 relays), 6mo 100.0% (1 relays), 1y 100.0% (1 relays), 5y 96.5% (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 15:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 100.0% / 100.0% / 91.0%
⚡ Fast Relay: 100.0% / 100.0% / 100.0% / 96.5%
🟢 Running Operation: 100.0% / 100.0% / 100.0% / 96.5%
🛡️ Entry Guard: 100.0% / 100.0% / 99.8% / 80.1%
📂 Hidden Services: 100.0% / 93.5% / 91.5% / 73.8%
📁 Directory Services: 100.0% / 100.0% / 100.0% / 96.5%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-01-29 15:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 4.20 Mbit/s / 4.78 Mbit/s / 14.04 Mbit/s
⚡ Fast Relay: 4.20 Mbit/s / 4.78 Mbit/s / 14.04 Mbit/s
🟢 Running: 4.20 Mbit/s / 4.78 Mbit/s / 14.04 Mbit/s
📁 Hidden Service Directory: 4.20 Mbit/s / 4.78 Mbit/s / 14.04 Mbit/s
🎯 Stable Relay: 4.20 Mbit/s / 4.78 Mbit/s / 14.04 Mbit/s
📋 Version 2 Directory: 4.20 Mbit/s / 4.78 Mbit/s / 14.04 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Thu, 29 Jan 2026 16:15:44 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (104.49 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 IPv6
Cerberus (5) 104.49 Mbit/s   ✓ UP 3mo 1w 4d ago 100.0%/100.0%/100.0%/96.5% —/—/99.8%/80.1% 205.185.119.222 FastGuardHSDirRunningStableV2DirValid United States of America US AS53667 FranTech Solutions Linux 6y 6mo 2w ago 3mo 1w 4d ago N/A