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: ~311.22 Mbit/s (311.22 Mbit/s guard)
  • Total Data Transferred: 4.6 PB (0.08% of 5yr network data)
  • Network Influence: 0.03% of overall consensus weight (0.05% guard)
  • Network Position: Guard-only (1 total relay, 1 guard)

📊 Operator Intelligence

  • Network Diversity: Great, 1 network (epic)
  • Geographic Diversity: Poor, 1 country
  • Infrastructure Diversity: Okay, 1 platform
  • Bandwidth Capacity Measurements: 1/1 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1440. +11% higher than 1294 network average. 79th percentile with 933 median.
    • Guard CW/BW: 1440. +63% higher than 883 network average. 80th percentile with 1018 median.
  • Operational Maturity: Operating since 2022-04-03 (all deployed together)
  • Version Compliance: Poor, 0 (0%) compliant, 1 (100%) not compliant
    • Version Status: Poor, 0 (0%) recommended, 1 (100%) obsolete
  • Family Support: 1 None (100%)

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 148.87 Mbit/s avg (1 relays), 1y 157.00 Mbit/s avg (1 relays), 5y 149.81 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 148.87 Mbit/s μ)
    • Trend: Decline (-6.1%) for most recent (Jan 12 - Mar 13, 2026) vs least recent (Sep 13 - Nov 12, 2025)
    • Capacity Utilization: 49% 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 148.87 Mbit/s avg (181 days), 1y 157.00 Mbit/s avg (183 days), 5y 149.81 Mbit/s avg (143 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 2026-03-15 17:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (1 relays), 6mo 100.0% (1 relays), 1y 100.0% (1 relays), 5y 98.3% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 63%, 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 2026-03-15 17:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 100.0% / 100.0% / 98.1%
⚡ Fast Relay: 100.0% / 100.0% / 100.0% / 97.9%
🟢 Running Operation: 100.0% / 100.0% / 100.0% / 98.3%
🛡️ Entry Guard: 100.0% / 100.0% / 100.0% / 93.2%
📂 Hidden Services: 100.0% / 100.0% / 98.7% / 75.1%
📁 Directory Services: 100.0% / 100.0% / 100.0% / 98.3%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-03-15 17:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 148.87 Mbit/s / 157.00 Mbit/s / 149.81 Mbit/s
⚡ Fast Relay: 148.87 Mbit/s / 157.00 Mbit/s / 149.81 Mbit/s
🟢 Running: 148.87 Mbit/s / 157.00 Mbit/s / 149.81 Mbit/s
📁 Hidden Service Directory: 148.87 Mbit/s / 157.00 Mbit/s / 149.81 Mbit/s
🎯 Stable Relay: 148.87 Mbit/s / 157.00 Mbit/s / 149.81 Mbit/s
📋 Version 2 Directory: 148.87 Mbit/s / 157.00 Mbit/s / 149.81 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sun, 15 Mar 2026 21:45:43 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (311.22 Mbit/s) Total Data Uptime/Downtime Uptime (1M/6M/1Y/5Y) Flag Uptime (1M/6M/1Y/5Y) IPv4 Flags DNS Family Country AS Number AS Name Platform First Seen Last Restarted IPv6
csUniHB 311.22 Mbit/s   ✓ 4.6 PB UP 1y 1mo 2w ago 100.0%/100.0%/100.0%/98.3% —/—/—/93.2% 134.102.200.101 FastGuardHSDirRunningStableV2DirValid NA None Germany DE AS680 Verein zur... SunOS 3y 11mo 2w ago 1y 1mo 2w ago N/A