View Contact ftp.halifax.rwth-aachen.de Details

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~3.38 Gbit/s (3.38 Gbit/s guard)
  • Total Data Transferred: 28 PB (0.47% of 5yr network data)
  • Network Influence: 0.27% of overall consensus weight (0.50% guard)
  • Network Position: Guard-only (9 total relays, 9 guards)

📊 Operator Intelligence

  • Network Diversity: Great, 2 networks (1 rare)
  • Geographic Diversity: Poor, 1 country
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 9/9 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1264. -3% lower than 1297 network average. 69th percentile with 937 median.
    • Guard CW/BW: 1264. +43% higher than 885 network average. 68th percentile with 1022 median.
  • Operational Maturity: Operating since 2021-07-17 (expanded through 2024-05-17)
  • Version Compliance: All, 9 (100%) compliant
    • Version Status: All, 9 (100%) recommended
  • Family Support: 9 MyFamily (100%)

⏰ Relay Reliability

  • Overall Uptime: 30d 99.6% (9 relays), 6mo 99.9% (9 relays), 1y 99.9% (9 relays), 5y 97.6% (9 relays)
    • Outlier (6mo: ≥2σ 99.9% from μ 99.9%): 1 relays out of 9 relays (11.1%)Exceptional: 1 relay
    • Network Uptime (6mo): 5th Pct: 62%, 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 9/9 relays, from 2026-03-15 07:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 224.16 Mbit/s avg (9 relays), 1y 241.96 Mbit/s avg (9 relays), 5y 210.93 Mbit/s avg (9 relays)
  • Performance Analysis (6mo):
    • Stability: Good (Coefficient of Variation: 33.2% = 74.51 Mbit/s σ / 224.16 Mbit/s μ)
    • Trend: Stable (-2.0%) for most recent (Jan 13 - Mar 14, 2026) vs least recent (Sep 14 - Nov 13, 2025)
    • Capacity Utilization: 48% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)
    • Bandwidth Outliers: 1 relay with unusual bandwidth patterns, Low: COtto
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 2.02 Gbit/s avg (181 days), 1y 2.18 Gbit/s avg (183 days), 5y 760.42 Mbit/s avg (170 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 9/9 relays, from 2026-03-15 07:00:00 UTC

🏆 AROI Champion Rankings

2 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 99.6% / 99.9% / 99.9% / 96.3%
⚡ Fast Relay: 99.6% / 99.9% / 99.9% / 97.4%
🟢 Running Operation: 99.6% / 99.9% / 99.9% / 97.6%
🛡️ Entry Guard: 99.6% / 99.9% / 99.9% / 92.0%
📂 Hidden Services: 79.2% / 78.6% / 85.2% / 81.8%
📁 Directory Services: 99.6% / 99.9% / 99.9% / 97.6%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-03-15 07:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 224.16 Mbit/s / 241.96 Mbit/s / 210.93 Mbit/s
⚡ Fast Relay: 224.16 Mbit/s / 241.96 Mbit/s / 210.93 Mbit/s
🟢 Running: 224.16 Mbit/s / 241.96 Mbit/s / 210.93 Mbit/s
📁 Hidden Service Directory: 224.16 Mbit/s / 241.96 Mbit/s / 210.93 Mbit/s
🎯 Stable Relay: 224.16 Mbit/s / 241.96 Mbit/s / 210.93 Mbit/s
📋 Version 2 Directory: 224.16 Mbit/s / 241.96 Mbit/s / 210.93 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sun, 15 Mar 2026 11:15:38 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

✓ VALIDATED RELAYS (9)

Status Nickname BW Cap (3.38 Gbit/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
✓ FTPhalifaxRWTH (9) 547.03 Mbit/s   ✓ 3.2 PB UP 4w 1d 22h ago 99.6%/99.9%/99.8%/97.3% —/—/—/91.0% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 1d ago 4w 1d 22h ago N/A
✓ FTPhalifaxRWTH (9) 468.42 Mbit/s   ✓ 3.5 PB UP 4w 1d 11h ago 99.7%/99.9%/99.9%/97.3% —/—/—/91.0% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 1d ago 4w 1d 11h ago N/A
✓ FTPhalifaxRWTH (9) 425.67 Mbit/s   ✓ 3.4 PB UP 4w 1d 23h ago 99.6%/99.9%/99.8%/97.3% —/—/—/90.8% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 1d ago 4w 1d 23h ago N/A
✓ FTPhalifaxRWTH (9) 404.98 Mbit/s   ✓ 3.4 PB UP 4w 1d 9h ago 99.7%/100.0%/99.9%/97.3% —/—/—/91.5% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 1d ago 4w 1d 9h ago N/A
✓ FTPhalifaxRWTH (9) 380.25 Mbit/s   ✓ 3.4 PB UP 4w 1d 22h ago 99.6%/99.9%/99.9%/97.3% —/—/—/91.1% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 1d ago 4w 1d 22h ago N/A
✓ FTPhalifaxRWTH (9) 372.44 Mbit/s   ✓ 3.5 PB UP 4w 1d 23h ago 99.6%/99.9%/99.8%/97.3% —/—/—/91.0% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 4d ago 4w 1d 23h ago N/A
✓ FTPhalifaxRWTH (9) 366.30 Mbit/s   ✓ 3.1 PB UP 4w 1d 20h ago 99.6%/99.9%/99.9%/97.3% —/—/—/90.3% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 1d ago 4w 1d 20h ago N/A
✓ FTPhalifaxRWTH (9) 346.98 Mbit/s   ✓ 3.3 PB UP 4w 1d 23h ago 99.6%/99.9%/99.8%/97.3% —/—/—/91.0% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 1d ago 4w 1d 23h ago N/A
✓ COtto (9) 68.91 Mbit/s   ✓ 1.3 PB UP 1mo 7h 31m ago 100.0%/100.0%/100.0%/99.8% Match 157.90.112.145 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS24940 Hetzner Online GmbH Linux 4y 8mo 2d ago 1mo 7h 32m ago N/A