View Contact Steven Murdoch <ephemer-tor-admin@cl.cam.ac.uk> Details

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~102.50 Mbit/s (102.50 Mbit/s guard)
  • Total Data Transferred: 773 TB (0.01% of 5yr network data)
  • Network Influence: 0.00% of overall consensus weight (0.01% 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: 781. -37% lower than 1248 network average. 46th percentile with 850 median.
    • Guard CW/BW: 781. -20% lower than 975 network average. 40th percentile with 952 median.
  • Operational Maturity: Operating since 2024-01-01 (all deployed together)
  • Version Compliance: All, 1 (100%) compliant
    • Version Status: All, 1 (100%) recommended
  • Family Support: 1 Both, Happy Families and MyFamily (100%)

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 43.05 Mbit/s avg (1 relays), 1y 38.16 Mbit/s avg (1 relays), 5y 35.42 Mbit/s avg (1 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 0.0% = 0.00 Kbit/s σ / 43.05 Mbit/s μ)
    • Trend: Growth (+33.3%) for most recent (Jul 21 - Sep 19, 2026) vs least recent (Mar 21 - May 20, 2026)
    • Capacity Utilization: 70% of all-time peak capacity (current 6mo avg vs all-time 1yr peak)
Network Comparison:
  • Network Position: Top 50% (50th-75th percentile)
  • Network Contribution: 6mo 43.05 Mbit/s avg (182 days), 1y 38.16 Mbit/s avg (183 days), 5y 35.42 Mbit/s avg (101 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 2026-09-20 04:00:00 UTC

⏰ Relay Reliability

  • Overall Uptime: 30d 99.9% (1 relays), 6mo 99.2% (1 relays), 1y 99.6% (1 relays), 5y 99.6% (1 relays)
    • ✅ No statistical outliers detected - consistent performance across all relays
    • Network Uptime (6mo): 5th Pct: 86%, 25th Pct: 98%, Operator: 99%, 50th Pct: 99%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 1/1 relays, from 2026-09-20 04:00:00 UTC

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 99.9% / 99.2% / 99.6% / 99.6%
⚡ Fast Relay: 99.9% / 99.2% / 99.6% / 99.6%
🟢 Running Operation: 99.9% / 99.2% / 99.6% / 99.6%
🛡️ Entry Guard: 99.9% / 99.2% / 99.6% / 99.6%
📁 Directory Services: 99.9% / 99.2% / 99.6% / 99.6%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-09-20 04:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 43.05 Mbit/s / 38.16 Mbit/s / 35.42 Mbit/s
⚡ Fast Relay: 43.05 Mbit/s / 38.16 Mbit/s / 35.42 Mbit/s
🟢 Running: 43.05 Mbit/s / 38.16 Mbit/s / 35.42 Mbit/s
🎯 Stable Relay: 43.05 Mbit/s / 38.16 Mbit/s / 35.42 Mbit/s
📋 Version 2 Directory: 43.05 Mbit/s / 38.16 Mbit/s / 35.42 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sun, 20 Sep 2026 13:02:52 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (102.50 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
ephemer5 (2) 102.50 Mbit/s   ✓ 773 TB UP 1w 2d 7h ago 99.9%/99.2%/99.6%/99.6% Match 128.232.113.47 FastGuardRunningStableV2DirValid NA Both United Kingdom of Great Britain and Northern Ireland GB AS786 Jisc Services Limited Linux 2y 8mo 3w ago 1w 2d 8h ago 2a05:b400:110:1199:a6bf:1ff:fe25:b961