View Contact SysCom <syscom =at= snt.utwente.nl> Details

📋 Contact & Network Overview

  • Contact: SysCom <syscom =at= snt.utwente.nl>
  • Hash: ef8e61dbfe2fefe00214fbde777f6128
  • Countries: Netherlands Netherlands (1)
Network Summary:
  • Bandwidth Capacity: ~193.29 Mbit/s (193.29 Mbit/s guard)
  • Total Data Transferred: 3.3 PB (0.05% of 5yr network data)
  • Network Influence: 0.01% of overall consensus weight (0.02% guard)
  • Network Position: Guard-only (1 total relay, 1 guard)

📊 Operator Intelligence

  • Network Diversity: Great, 1 network (legendary)
  • 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: 869. -30% lower than 1241 network average. 52th percentile with 834 median.
    • Guard CW/BW: 869. -6% lower than 921 network average. 47th percentile with 915 median.
  • Operational Maturity: Operating since 2019-01-18 (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 59.96 Mbit/s avg (1 relays), 1y 58.26 Mbit/s avg (1 relays), 5y 81.90 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 59.96 Mbit/s μ)
    • Trend: Decline (-7.1%) for most recent (May 18 - Jul 17, 2026) vs least recent (Jan 17 - Mar 18, 2026)
    • Capacity Utilization: 32% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)
Network Comparison:
  • Network Position: Top 50% (50th-75th percentile)
  • Network Contribution: 6mo 59.96 Mbit/s avg (181 days), 1y 58.26 Mbit/s avg (183 days), 5y 81.90 Mbit/s avg (183 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 2026-07-18 23:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 99.4% (1 relays), 6mo 99.9% (1 relays), 1y 100.0% (1 relays), 5y 100.0% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 78%, 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 2026-07-18 23:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 99.4% / 99.9% / 100.0% / 100.0%
⚡ Fast Relay: 99.4% / 99.9% / 100.0% / 100.0%
🟢 Running Operation: 99.4% / 99.9% / 100.0% / 100.0%
🛡️ Entry Guard: 99.4% / 99.9% / 100.0% / 100.0%
📁 Directory Services: 99.4% / 99.9% / 100.0% / 100.0%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-07-18 23:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 59.96 Mbit/s / 58.26 Mbit/s / 81.90 Mbit/s
⚡ Fast Relay: 59.96 Mbit/s / 58.26 Mbit/s / 81.90 Mbit/s
🟢 Running: 59.96 Mbit/s / 58.26 Mbit/s / 81.90 Mbit/s
🎯 Stable Relay: 59.96 Mbit/s / 58.26 Mbit/s / 81.90 Mbit/s
📋 Version 2 Directory: 59.96 Mbit/s / 58.26 Mbit/s / 81.90 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sun, 19 Jul 2026 12:01:52 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (193.29 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
SNTor 193.29 Mbit/s   ✓ 3.3 PB UP 3d 12h 14m ago 99.4%/99.9%/100.0%/100.0% Match 130.89.149.57 FastGuardRunningStableV2DirValid NA None Netherlands NL AS1133 SURF B.V. Linux 7y 6mo 4d ago 3d 12h 20m ago 2001:67c:2564:a120::57