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: ~951.59 Mbit/s (951.59 Mbit/s guard)
  • Total Data Transferred: 5.3 PB (0.08% of 5yr network data)
  • Network Influence: 0.06% of overall consensus weight (0.12% guard)
  • Network Position: Guard-only (1 total relay, 1 guard)

📊 Operator Intelligence

  • Network Diversity: Great, 1 network (epic)
  • Geographic Diversity: Poor, 1 country (1 relay)
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 1/1 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1093. -6% lower than 1159 network average. 63th percentile with 811 median.
    • Guard CW/BW: 1093. +27% higher than 862 network average. 61th percentile with 891 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 209.43 Mbit/s avg (1 relays), 1y 177.52 Mbit/s avg (1 relays), 5y 155.74 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 209.43 Mbit/s μ)
    • Trend: Growth (+75.3%) for most recent (May 25 - Jul 24, 2026) vs least recent (Jan 24 - Mar 25, 2026)
    • Capacity Utilization: 63% 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 209.43 Mbit/s avg (181 days), 1y 177.52 Mbit/s avg (183 days), 5y 155.74 Mbit/s avg (156 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 2026-07-25 06:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 99.4% (1 relays), 6mo 99.8% (1 relays), 1y 99.9% (1 relays), 5y 98.5% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 80%, 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 2026-07-25 06:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 99.4% / 99.8% / 99.9% / 98.2%
⚡ Fast Relay: 99.4% / 99.8% / 99.9% / 98.0%
🟢 Running Operation: 99.4% / 99.8% / 99.9% / 98.5%
🛡️ Entry Guard: 99.4% / 99.8% / 99.9% / 93.8%
📁 Directory Services: 99.4% / 99.8% / 99.9% / 98.5%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-07-25 06:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 209.43 Mbit/s / 177.52 Mbit/s / 155.74 Mbit/s
⚡ Fast Relay: 209.43 Mbit/s / 177.52 Mbit/s / 155.74 Mbit/s
🟢 Running: 209.43 Mbit/s / 177.52 Mbit/s / 155.74 Mbit/s
🎯 Stable Relay: 209.43 Mbit/s / 177.52 Mbit/s / 155.74 Mbit/s
📋 Version 2 Directory: 209.43 Mbit/s / 177.52 Mbit/s / 155.74 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sat, 25 Jul 2026 11:16:24 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (951.59 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 951.59 Mbit/s   ✓ 5.3 PB UP 1d 1h 32m ago 99.4%/99.8%/99.9%/98.5% —/—/—/93.8% 134.102.200.101 FastGuardRunningStableV2DirValid NA None Germany DE AS680 Verein zur... Linux 4y 3mo 3w ago 1d 1h 33m ago 2001:638:708:30c8::65