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: ~515.90 Mbit/s (515.90 Mbit/s guard)
  • Total Data Transferred: 5.2 PB (0.08% of 5yr network data)
  • Network Influence: 0.05% of overall consensus weight (0.08% 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: Poor, 1 platform
  • Bandwidth Capacity Measurements: 1/1 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1349. +26% higher than 1070 network average. 83th percentile with 842 median.
    • Guard CW/BW: 1349. +59% higher than 850 network average. 83th percentile with 955 median.
  • Operational Maturity: Operating since 2022-04-03 (all deployed together)
  • Version Compliance: All, 1 (100%) compliant
    • Version Status: All, 1 (100%) recommended
  • Family Support: 1 None (100%)

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 193.62 Mbit/s avg (1 relays), 1y 169.95 Mbit/s avg (1 relays), 5y 154.13 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 193.62 Mbit/s μ)
    • Trend: Growth (+77.7%) for most recent (May 02 - Jul 01, 2026) vs least recent (Jan 01 - Mar 02, 2026)
    • Capacity Utilization: 58% 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 193.62 Mbit/s avg (181 days), 1y 169.95 Mbit/s avg (183 days), 5y 154.13 Mbit/s avg (154 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 2026-07-03 01:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 99.6% (1 relays), 6mo 99.9% (1 relays), 1y 100.0% (1 relays), 5y 98.4% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 75%, 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 1/1 relays, from 2026-07-03 01:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 99.6% / 99.9% / 100.0% / 98.2%
⚡ Fast Relay: 99.6% / 99.9% / 100.0% / 98.0%
🟢 Running Operation: 99.6% / 99.9% / 100.0% / 98.4%
🛡️ Entry Guard: 99.6% / 99.9% / 100.0% / 93.7%
📁 Directory Services: 99.6% / 99.9% / 100.0% / 98.4%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-07-03 01:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 193.62 Mbit/s / 169.95 Mbit/s / 154.13 Mbit/s
⚡ Fast Relay: 193.62 Mbit/s / 169.95 Mbit/s / 154.13 Mbit/s
🟢 Running: 193.62 Mbit/s / 169.95 Mbit/s / 154.13 Mbit/s
🎯 Stable Relay: 193.62 Mbit/s / 169.95 Mbit/s / 154.13 Mbit/s
📋 Version 2 Directory: 193.62 Mbit/s / 169.95 Mbit/s / 154.13 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Fri, 03 Jul 2026 03:11:23 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (515.90 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 515.90 Mbit/s   ✓ 5.2 PB UP 1d 11h 58m ago 99.6%/99.9%/100.0%/98.4% —/—/—/93.7% 134.102.200.101 FastGuardRunningStableV2DirValid NA None Germany DE AS680 Verein zur... Linux 4y 3mo 2d ago 1d 12h 46s ago N/A