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: ~196.40 Mbit/s (196.40 Mbit/s guard)
  • Total Data Transferred: 3.1 PB (0.06% of 5yr network data)
  • Overloaded: 100.0% (1 of 1 relay)
  • Network Influence: 0.01% of overall consensus weight (0.03% 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: 1018. -19% lower than 1264 network average. 59th percentile with 800 median.
    • Guard CW/BW: 1018. -4% lower than 1063 network average. 52th percentile with 980 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 65.07 Mbit/s avg (1 relays), 1y 61.68 Mbit/s avg (1 relays), 5y 78.42 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 65.07 Mbit/s μ)
    • Trend: Growth (+34.8%) for most recent (Sep 02 - Nov 02, 2026) vs least recent (May 02 - Jul 02, 2026)
    • Capacity Utilization: 35% 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 65.07 Mbit/s avg (184 days), 1y 61.68 Mbit/s avg (183 days), 5y 78.42 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 2026-11-04 11:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 99.3% (1 relays), 6mo 99.4% (1 relays), 1y 99.7% (1 relays), 5y 99.9% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 87%, 25th Pct: 98%, 50th Pct: 99%, Operator: 99%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 1/1 relays, from 2026-11-04 11:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 89.6% / 96.5% / 98.2% / 99.2%
⚡ Fast Relay: 99.3% / 99.4% / 99.7% / 99.9%
🟢 Running Operation: 99.3% / 99.4% / 99.7% / 99.9%
🛡️ Entry Guard: 89.6% / 96.5% / 98.2% / 99.2%
📂 Hidden Services: 48.7% / 63.8% / 76.6% / 88.1%
📁 Directory Services: 99.3% / 99.4% / 99.7% / 99.9%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-11-04 11:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 65.07 Mbit/s / 61.68 Mbit/s / 78.42 Mbit/s
⚡ Fast Relay: 65.07 Mbit/s / 61.68 Mbit/s / 78.42 Mbit/s
🟢 Running: 65.07 Mbit/s / 61.68 Mbit/s / 78.42 Mbit/s
📁 Hidden Service Directory: 65.07 Mbit/s / 61.68 Mbit/s / 78.42 Mbit/s
🎯 Stable Relay: 65.07 Mbit/s / 61.68 Mbit/s / 78.42 Mbit/s
📋 Version 2 Directory: 65.07 Mbit/s / 61.68 Mbit/s / 78.42 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)
Bandwidth
Operator throughput and write/read, last 6 months Operator throughput and write/read, last year Operator throughput and write/read, last 5 years Operator throughput and write/read, last 30 days
1M 6M 1Y 5Y
Uptime
Operator uptime, last 6 months Operator uptime, last year Operator uptime, last 5 years Operator uptime, last 30 days
1M 6M 1Y 5Y

Last updated: Wed, 04 Nov 2026 12:15:39 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (196.40 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 196.40 Mbit/s   ✓ 3.1 PB UP 4d 7h 8m ago 99.3%/99.4%/99.7%/99.9% 89.6%/96.5%/98.2%/99.2% 130.89.149.57 FastGuardHSDirRunningStableV2DirValid NA None Netherlands NL AS1133 SURF B.V. Linux 7y 9mo 3w ago 4d 7h 8m ago 2001:67c:2564:a120::57 OK