View Contact 0x4471de61 Senf <tor AT senf dot space> Details

📋 Contact & Network Overview

  • Contact: 0x4471de61 Senf <tor AT senf dot space>
  • Hash: 7d408a79e2363ce4adcadf8b93df885e
  • Countries: Germany Germany (2) , Japan Japan (1)
Network Summary:
  • Bandwidth Capacity: ~364.99 Mbit/s (325.06 Mbit/s guard, 39.93 Mbit/s middle)
  • Network Influence: 0.03% of overall consensus weight (0.06% guard, 0.01% middle)
  • Network Position: Balanced (3 total relays, 1 guard, 2 middles)

📊 Operator Intelligence

  • Network Diversity: Okay, 3 networks
  • Geographic Diversity: Okay, 2 countries
  • Infrastructure Diversity: Okay, 2 platforms, 3 versions
  • Bandwidth Capacity Measurements: 3/3 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1189. +11% higher than 1073 network average. 71th percentile with 859 median.
    • Guard CW/BW: 1304. +54% higher than 848 network average. 78th percentile with 939 median.
  • Operational Maturity: Operating since 2023-03-21 (expanded through 2025-08-03)
  • Version Compliance: All, 3 (100%) compliant
    • Version Status: All, 3 (100%) recommended

⏰ Relay Reliability

  • Overall Uptime: 30d 98.3% (3 relays), 6mo 100.0% (2 relays), 1y 100.0% (2 relays), 5y 99.7% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 71%, 25th Pct: 98%, 50th Pct: 100%, Operator: 100%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 3/3 relays, from 2025-08-20 05:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 69.56 Mbit/s avg (2 relays), 1y 53.35 Mbit/s avg (2 relays), 5y 71.05 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Extreme (Coefficient of Variation: 138.3% = 96.22 Mbit/s σ / 69.56 Mbit/s μ)
    • Trend: Stable (+1.9%) for most recent (Jun 19 - Aug 18, 2025) vs least recent (Feb 18 - Apr 19, 2025)
    • Capacity Utilization: 32% of all-time peak capacity (current 6mo avg vs all-time 1yr peak)
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 139.12 Mbit/s avg (181 days), 1y 105.50 Mbit/s avg (183 days), 5y 71.05 Mbit/s avg (87 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 3/3 relays, from 2025-08-20 05:00:00 UTC

🏆 AROI Champion Rankings

1 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 100.0% / 99.5% / 99.7%
⚡ Fast Relay: 97.0% / 100.0% / 100.0% / 99.7%
🟢 Running Operation: 98.3% / 100.0% / 100.0% / 99.7%
🛡️ Entry Guard: 100.0% / 100.0% / 100.0% / 99.7%
📂 Hidden Services: 86.4% / 96.5% / 94.5% / 95.2%
📁 Directory Services: 98.3% / 100.0% / 100.0% / 99.7%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-08-20 05:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 137.60 Mbit/s / 97.11 Mbit/s / 71.05 Mbit/s
⚡ Fast Relay: 69.56 Mbit/s / 53.35 Mbit/s / 71.05 Mbit/s
🟢 Running: 69.56 Mbit/s / 53.35 Mbit/s / 71.05 Mbit/s
📁 Hidden Service Directory: 69.56 Mbit/s / 53.35 Mbit/s / 71.05 Mbit/s
🎯 Stable Relay: 69.56 Mbit/s / 53.35 Mbit/s / 71.05 Mbit/s
📋 Version 2 Directory: 69.56 Mbit/s / 53.35 Mbit/s / 71.05 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Wed, 20 Aug 2025 06:31:35 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (364.99 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
Senfrelay (5) 325.06 Mbit/s    UP 2w 2d 11h ago 100.0%/100.0%/100.0%/99.7% Match 185.16.61.178 Fast Guard HSDir Running Stable V2Dir Valid Germany DE AS197540 netcup GmbH Linux 2y 5mo 3d ago 2w 2d 11h ago
senftokyo (5) 32.03 Mbit/s    UP 2w 2d 14h ago 94.9%/0.0%/0.0%/0.0% 90.9%/—/—/— 171.22.79.251 Fast Running V2Dir Valid Japan JP AS63473 HostHatch, LLC FreeBSD 2w 2d 14h ago 2w 2d 14h ago
Senfkekse (5) 7.90 Mbit/s    UP 2w 2d 8h ago 100.0%/99.9%/100.0%/0.0% Match 109.230.224.174 Fast HSDir Running Stable V2Dir Valid Germany DE AS197071 active 1 GmbH FreeBSD 10mo 2w 6d ago 2w 2d 8h ago