View Contact IT <tor AT informatik dot uni-bremen dot de> Details

📋 Contact & Network Overview

  • Contact: IT <tor AT informatik dot uni-bremen dot de>
  • Hash: 00c4fc36ae2681346b625eadf6e99bb3
  • Countries: Germany Germany (1)
Network Summary:
  • Bandwidth Capacity: ~409.28 Mbit/s (409.28 Mbit/s guard)
  • Network Influence: 0.04% of overall consensus weight (0.08% 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, 1 version
  • Bandwidth Capacity Measurements: 1/1 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1564. +21% higher than 1294 network average. 87th percentile with 941 median.
    • Guard CW/BW: 1564. +76% higher than 887 network average. 88th percentile with 1022 median.
  • Operational Maturity: Operating since 2022-04-03 (all deployed together)
  • Version Compliance: All, 1 (100%) compliant
    • Version Status: All, 1 (100%) recommended

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 170.16 Mbit/s avg (1 relays), 1y 164.64 Mbit/s avg (1 relays), 5y 150.61 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 170.16 Mbit/s μ)
    • Trend: Decline (-12.9%) for most recent (Aug 18 - Oct 18, 2025) vs least recent (Apr 18 - Jun 18, 2025)
    • Capacity Utilization: 56% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 170.16 Mbit/s avg (183 days), 1y 164.64 Mbit/s avg (183 days), 5y 150.61 Mbit/s avg (129 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 2025-10-20 20:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (1 relays), 6mo 100.0% (1 relays), 1y 100.0% (1 relays), 5y 98.2% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 69%, 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 2025-10-20 20:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 100.0% / 100.0% / 97.8%
⚡ Fast Relay: 100.0% / 100.0% / 100.0% / 97.6%
🟢 Running Operation: 100.0% / 100.0% / 100.0% / 98.2%
🛡️ Entry Guard: 100.0% / 100.0% / 100.0% / 92.5%
📂 Hidden Services: 100.0% / 99.6% / 97.6% / 72.4%
📁 Directory Services: 100.0% / 100.0% / 100.0% / 98.2%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-10-20 20:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 170.16 Mbit/s / 164.64 Mbit/s / 150.61 Mbit/s
⚡ Fast Relay: 170.16 Mbit/s / 164.64 Mbit/s / 150.61 Mbit/s
🟢 Running: 170.16 Mbit/s / 164.64 Mbit/s / 150.61 Mbit/s
📁 Hidden Service Directory: 170.16 Mbit/s / 164.64 Mbit/s / 150.61 Mbit/s
🎯 Stable Relay: 170.16 Mbit/s / 164.64 Mbit/s / 150.61 Mbit/s
📋 Version 2 Directory: 170.16 Mbit/s / 164.64 Mbit/s / 150.61 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Mon, 20 Oct 2025 21:31:45 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (409.28 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
csUniHB 409.28 Mbit/s    UP 8mo 3w 3d ago 100.0%/100.0%/100.0%/98.2% —/—/—/92.5% 134.102.200.101 Fast Guard HSDir Running Stable V2Dir Valid Germany DE AS680 Verein zur... SunOS 3y 6mo 3w ago 8mo 3w 3d ago