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

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~3.13 Gbit/s (3.13 Gbit/s guard)
  • Total Data Transferred: 29 PB (0.48% of 5yr network data)
  • Network Influence: 0.27% of overall consensus weight (0.49% 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: 1218. +8% higher than 1130 network average. 74th percentile with 876 median.
    • Guard CW/BW: 1218. +51% higher than 808 network average. 75th percentile with 933 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 100.0% (9 relays), 6mo 99.9% (9 relays), 1y 99.9% (9 relays), 5y 97.7% (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: 67%, 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 2026-03-29 08:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 220.18 Mbit/s avg (9 relays), 1y 240.72 Mbit/s avg (9 relays), 5y 210.16 Mbit/s avg (9 relays)
  • Performance Analysis (6mo):
    • Stability: Good (Coefficient of Variation: 33.2% = 73.07 Mbit/s σ / 220.18 Mbit/s μ)
    • Trend: Stable (-1.6%) for most recent (Jan 26 - Mar 27, 2026) vs least recent (Sep 27 - Nov 26, 2025)
    • Capacity Utilization: 47% 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 1.98 Gbit/s avg (181 days), 1y 2.16 Gbit/s avg (183 days), 5y 769.46 Mbit/s avg (172 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 2026-03-29 08:00:00 UTC

🏆 AROI Champion Rankings

2 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 99.9% / 99.9% / 96.4%
⚡ Fast Relay: 100.0% / 99.9% / 99.9% / 97.5%
🟢 Running Operation: 100.0% / 99.9% / 99.9% / 97.7%
🛡️ Entry Guard: 100.0% / 99.9% / 99.9% / 92.2%
📁 Directory Services: 100.0% / 99.9% / 99.9% / 97.7%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-03-29 08:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 220.18 Mbit/s / 240.72 Mbit/s / 210.16 Mbit/s
⚡ Fast Relay: 220.18 Mbit/s / 240.72 Mbit/s / 210.16 Mbit/s
🟢 Running: 220.18 Mbit/s / 240.72 Mbit/s / 210.16 Mbit/s
🎯 Stable Relay: 220.18 Mbit/s / 240.72 Mbit/s / 210.16 Mbit/s
📋 Version 2 Directory: 220.18 Mbit/s / 240.72 Mbit/s / 210.16 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sun, 29 Mar 2026 10:46:38 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

✓ VALIDATED RELAYS (9)

Status Nickname BW Cap (3.13 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) 430.60 Mbit/s   ✓ 3.6 PB UP 3d 2h 18m ago 100.0%/99.9%/99.9%/97.4% —/—/—/91.3% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 2w ago 3d 2h 19m ago N/A
✓ FTPhalifaxRWTH (9) 402.63 Mbit/s   ✓ 3.4 PB UP 3d 2h 3m ago 100.0%/99.9%/99.8%/97.4% —/—/—/91.3% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 2w ago 3d 2h 4m ago N/A
✓ FTPhalifaxRWTH (9) 400.13 Mbit/s   ✓ 3.3 PB UP 3d 1h 15m ago 100.0%/99.9%/99.8%/97.4% —/—/—/91.2% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 2w ago 3d 1h 16m ago N/A
✓ FTPhalifaxRWTH (9) 378.46 Mbit/s   ✓ 3.5 PB UP 3d 1h 24m ago 100.0%/99.9%/99.8%/97.4% —/—/—/91.1% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 2w ago 3d 1h 25m ago N/A
✓ FTPhalifaxRWTH (9) 375.96 Mbit/s   ✓ 3.5 PB UP 3d 2h 18m ago 100.0%/100.0%/99.9%/97.4% —/—/—/91.8% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 2w ago 3d 2h 19m ago N/A
✓ FTPhalifaxRWTH (9) 369.37 Mbit/s   ✓ 3.5 PB UP 3d 2h 25m ago 100.0%/99.9%/99.8%/97.4% —/—/—/91.3% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 2w ago 3d 2h 26m ago N/A
✓ FTPhalifaxRWTH (9) 358.55 Mbit/s   ✓ 3.2 PB UP 3d 1h 15m ago 100.0%/99.9%/99.9%/97.4% —/—/—/90.6% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 2w ago 3d 1h 16m ago N/A
✓ FTPhalifaxRWTH (9) 342.29 Mbit/s   ✓ 3.5 PB UP 3d 1h 15m ago 100.0%/99.9%/99.9%/97.4% —/—/—/91.4% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 1y 10mo 2w ago 3d 1h 16m ago N/A
✓ COtto (9) 68.98 Mbit/s   ✓ 1.3 PB UP 3d 7h 41m ago 100.0%/100.0%/100.0%/99.8% Match 157.90.112.145 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS24940 Hetzner Online GmbH Linux 4y 8mo 2w ago 3d 7h 43m ago N/A